vim: src/alloc.c annotate

annotate src/alloc.c @ 25567:0082503ff2ff v8.2.3320

patch 8.2.3320: some local functions are not static Commit: https://github.com/vim/vim/commit/8ee52affe7fd4daa03e002bc06611f0a8c3bcd5b Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Aug 9 19:59:06 2021 +0200 patch 8.2.3320: some local functions are not static Problem: Some local functions are not static. Solution: Add "static". Move snprintf() related code to strings.c. (Yegappan Lakshmanan, closes #8734)

author	Bram Moolenaar <Bram@vim.org>
date	Mon, 09 Aug 2021 20:00:06 +0200
parents	bb1097899693
children	13e09dc59f0f

rev	line source
25529 bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	2 *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	4 *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	8 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	9
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	10 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	11 * alloc.c: functions for memory management
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	12 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	13
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	14 #include "vim.h"
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	15
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	16 /**********************************************************************
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	17 * Various routines dealing with allocation and deallocation of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	18 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	19
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	20 #if defined(MEM_PROFILE) \|\| defined(PROTO)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	21
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	22 # define MEM_SIZES 8200
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	23 static long_u mem_allocs[MEM_SIZES];
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	24 static long_u mem_frees[MEM_SIZES];
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	25 static long_u mem_allocated;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	26 static long_u mem_freed;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	27 static long_u mem_peak;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	28 static long_u num_alloc;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	29 static long_u num_freed;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	30
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	31 static void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	32 mem_pre_alloc_s(size_t *sizep)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	33 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	34 *sizep += sizeof(size_t);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	35 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	36
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	37 static void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	38 mem_pre_alloc_l(size_t *sizep)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	39 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	40 *sizep += sizeof(size_t);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	41 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	42
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	43 static void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	44 mem_post_alloc(
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	45 void **pp,
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	46 size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	47 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	48 if (*pp == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	49 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	50 size -= sizeof(size_t);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	51 (long_u )*pp = size;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	52 if (size <= MEM_SIZES-1)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	53 mem_allocs[size-1]++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	54 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	55 mem_allocs[MEM_SIZES-1]++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	56 mem_allocated += size;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	57 if (mem_allocated - mem_freed > mem_peak)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	58 mem_peak = mem_allocated - mem_freed;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	59 num_alloc++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	60 pp = (void )((char )pp + sizeof(size_t));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	61 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	62
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	63 static void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	64 mem_pre_free(void **pp)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	65 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	66 long_u size;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	67
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	68 pp = (void )((char )pp - sizeof(size_t));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	69 size = (size_t )*pp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	70 if (size <= MEM_SIZES-1)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	71 mem_frees[size-1]++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	72 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	73 mem_frees[MEM_SIZES-1]++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	74 mem_freed += size;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	75 num_freed++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	76 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	77
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	78 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	79 * called on exit via atexit()
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	80 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	81 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	82 vim_mem_profile_dump(void)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	83 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	84 int i, j;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	85
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	86 printf("\r\n");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	87 j = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	88 for (i = 0; i < MEM_SIZES - 1; i++)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	89 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	90 if (mem_allocs[i] \|\| mem_frees[i])
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	92 if (mem_frees[i] > mem_allocs[i])
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 printf("\r\n%s", _("ERROR: "));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	94 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	95 j++;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	96 if (j > 3)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 j = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	99 printf("\r\n");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	100 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	103
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	104 i = MEM_SIZES - 1;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	105 if (mem_allocs[i])
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	106 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	107 printf("\r\n");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 if (mem_frees[i] > mem_allocs[i])
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	109 puts(_("ERROR: "));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	112
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"),
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"),
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	116 num_alloc, num_freed);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	117 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	118
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	119 #endif // MEM_PROFILE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	120
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 #ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	123 alloc_does_fail(size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	124 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	125 if (alloc_fail_countdown == 0)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	126 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	127 if (--alloc_fail_repeat <= 0)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	128 alloc_fail_id = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	129 do_outofmem_msg(size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	130 return TRUE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	131 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	132 --alloc_fail_countdown;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	133 return FALSE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	134 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	135 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	136
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	137 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	138 * Some memory is reserved for error messages and for being able to
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	139 * call mf_release_all(), which needs some memory for mf_trans_add().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	140 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	141 #define KEEP_ROOM (2 * 8192L)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	142 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	143
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	144 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	145 * The normal way to allocate memory. This handles an out-of-memory situation
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	146 * as well as possible, still returns NULL when we're completely out.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	147 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	148 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	149 alloc(size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	150 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	151 return lalloc(size, TRUE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	152 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	153
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	154 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	155 * alloc() with an ID for alloc_fail().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	156 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	157 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 alloc_id(size_t size, alloc_id_T id UNUSED)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 #ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	161 if (alloc_fail_id == id && alloc_does_fail(size))
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	162 return NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 return lalloc(size, TRUE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	165 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	166
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	167 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	168 * Allocate memory and set all bytes to zero.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	169 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	170 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	171 alloc_clear(size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	172 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	173 void *p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	174
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 p = lalloc(size, TRUE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	176 if (p != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 (void)vim_memset(p, 0, size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	178 return p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	180
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	181 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	182 * Same as alloc_clear() but with allocation id for testing
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	183 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	184 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	185 alloc_clear_id(size_t size, alloc_id_T id UNUSED)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 #ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	188 if (alloc_fail_id == id && alloc_does_fail(size))
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	189 return NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	190 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 return alloc_clear(size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	193
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	195 * Allocate memory like lalloc() and set all bytes to zero.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	196 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 lalloc_clear(size_t size, int message)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 void *p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	201
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	202 p = lalloc(size, message);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	203 if (p != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	204 (void)vim_memset(p, 0, size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 return p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	206 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	207
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	208 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	209 * Low level memory allocation function.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	210 * This is used often, KEEP IT FAST!
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	211 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	212 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	213 lalloc(size_t size, int message)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	214 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	215 void *p; // pointer to new storage space
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	216 static int releasing = FALSE; // don't do mf_release_all() recursive
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	217 int try_again;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	218 #if defined(HAVE_AVAIL_MEM)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	219 static size_t allocated = 0; // allocated since last avail check
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	220 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	221
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	222 // Safety check for allocating zero bytes
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	223 if (size == 0)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	224 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 // Don't hide this message
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	226 emsg_silent = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 iemsg(_("E341: Internal error: lalloc(0, )"));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	228 return NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	229 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	230
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	231 #ifdef MEM_PROFILE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	232 mem_pre_alloc_l(&size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	234
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	235 // Loop when out of memory: Try to release some memfile blocks and
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	236 // if some blocks are released call malloc again.
25529 bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	237 for (;;)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 {
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	239 // Handle three kind of systems:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	240 // 1. No check for available memory: Just return.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	241 // 2. Slow check for available memory: call mch_avail_mem() after
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	242 // allocating KEEP_ROOM amount of memory.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	243 // 3. Strict check for available memory: call mch_avail_mem()
25529 bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	244 if ((p = malloc(size)) != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	246 #ifndef HAVE_AVAIL_MEM
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	247 // 1. No check for available memory: Just return.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	248 goto theend;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 #else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 // 2. Slow check for available memory: call mch_avail_mem() after
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	251 // allocating (KEEP_ROOM / 2) amount of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	252 allocated += size;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	253 if (allocated < KEEP_ROOM / 2)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	254 goto theend;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	255 allocated = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	256
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	257 // 3. check for available memory: call mch_avail_mem()
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	258 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	259 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	260 free(p); // System is low... no go!
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	261 p = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	262 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	263 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	264 goto theend;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	265 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	266 }
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	267 // Remember that mf_release_all() is being called to avoid an endless
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25529 diff changeset	268 // loop, because mf_release_all() may call alloc() recursively.
25529 bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	269 if (releasing)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	270 break;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	271 releasing = TRUE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	272
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	273 clear_sb_text(TRUE); // free any scrollback text
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	274 try_again = mf_release_all(); // release as many blocks as possible
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	275
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	276 releasing = FALSE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	277 if (!try_again)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	278 break;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	279 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	280
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	281 if (message && p == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	282 do_outofmem_msg(size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	283
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	284 theend:
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	285 #ifdef MEM_PROFILE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	286 mem_post_alloc(&p, size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	287 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	288 return p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	289 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	290
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	291 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	292 * lalloc() with an ID for alloc_fail().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	293 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	294 #if defined(FEAT_SIGNS) \|\| defined(PROTO)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	295 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	296 lalloc_id(size_t size, int message, alloc_id_T id UNUSED)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	297 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	298 #ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	299 if (alloc_fail_id == id && alloc_does_fail(size))
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	300 return NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	301 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	302 return (lalloc(size, message));
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	303 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	304 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	305
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	306 #if defined(MEM_PROFILE) \|\| defined(PROTO)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	307 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	308 * realloc() with memory profiling.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	309 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	310 void *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	311 mem_realloc(void *ptr, size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	312 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	313 void *p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	314
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	315 mem_pre_free(&ptr);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	316 mem_pre_alloc_s(&size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	317
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	318 p = realloc(ptr, size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	319
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	320 mem_post_alloc(&p, size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	321
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	322 return p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	323 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	324 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	325
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	326 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	327 * Avoid repeating the error message many times (they take 1 second each).
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	328 * Did_outofmem_msg is reset when a character is read.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	329 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	330 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	331 do_outofmem_msg(size_t size)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	332 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	333 if (!did_outofmem_msg)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	334 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	335 // Don't hide this message
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	336 emsg_silent = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	337
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	338 // Must come first to avoid coming back here when printing the error
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	339 // message fails, e.g. when setting v:errmsg.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	340 did_outofmem_msg = TRUE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	341
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	342 semsg(_("E342: Out of memory! (allocating %lu bytes)"), (long_u)size);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	343
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	344 if (starting == NO_SCREEN)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	345 // Not even finished with initializations and already out of
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	346 // memory? Then nothing is going to work, exit.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	347 mch_exit(123);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	348 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	349 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	350
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	351 #if defined(EXITFREE) \|\| defined(PROTO)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	352
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	353 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	354 * Free everything that we allocated.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	355 * Can be used to detect memory leaks, e.g., with ccmalloc.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	356 * NOTE: This is tricky! Things are freed that functions depend on. Don't be
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	357 * surprised if Vim crashes...
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	358 * Some things can't be freed, esp. things local to a library function.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	359 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	360 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	361 free_all_mem(void)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	362 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	363 buf_T buf, nextbuf;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	364
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	365 // When we cause a crash here it is caught and Vim tries to exit cleanly.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	366 // Don't try freeing everything again.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	367 if (entered_free_all_mem)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	368 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	369 entered_free_all_mem = TRUE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	370 // Don't want to trigger autocommands from here on.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	371 block_autocmds();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	372
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	373 // Close all tabs and windows. Reset 'equalalways' to avoid redraws.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	374 p_ea = FALSE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	375 if (first_tabpage != NULL && first_tabpage->tp_next != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	376 do_cmdline_cmd((char_u *)"tabonly!");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	377 if (!ONE_WINDOW)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	378 do_cmdline_cmd((char_u *)"only!");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	379
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	380 # if defined(FEAT_SPELL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	381 // Free all spell info.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	382 spell_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	383 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	384
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	385 # if defined(FEAT_BEVAL_TERM)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	386 ui_remove_balloon();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	387 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	388 # ifdef FEAT_PROP_POPUP
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	389 if (curwin != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	390 close_all_popups(TRUE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	391 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	392
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	393 // Clear user commands (before deleting buffers).
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	394 ex_comclear(NULL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	395
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	396 // When exiting from mainerr_arg_missing curbuf has not been initialized,
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	397 // and not much else.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	398 if (curbuf != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	399 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	400 # ifdef FEAT_MENU
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	401 // Clear menus.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	402 do_cmdline_cmd((char_u )"aunmenu ");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	403 # ifdef FEAT_MULTI_LANG
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	404 do_cmdline_cmd((char_u *)"menutranslate clear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	405 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	406 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	407 // Clear mappings, abbreviations, breakpoints.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	408 do_cmdline_cmd((char_u *)"lmapclear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	409 do_cmdline_cmd((char_u *)"xmapclear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	410 do_cmdline_cmd((char_u *)"mapclear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	411 do_cmdline_cmd((char_u *)"mapclear!");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	412 do_cmdline_cmd((char_u *)"abclear");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	413 # if defined(FEAT_EVAL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	414 do_cmdline_cmd((char_u )"breakdel ");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	415 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	416 # if defined(FEAT_PROFILE)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	417 do_cmdline_cmd((char_u )"profdel ");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	418 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	419 # if defined(FEAT_KEYMAP)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	420 do_cmdline_cmd((char_u *)"set keymap=");
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	421 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	422 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	423
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	424 # ifdef FEAT_TITLE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	425 free_titles();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	426 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	427 # if defined(FEAT_SEARCHPATH)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	428 free_findfile();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	429 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	430
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	431 // Obviously named calls.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	432 free_all_autocmds();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	433 clear_termcodes();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	434 free_all_marks();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	435 alist_clear(&global_alist);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	436 free_homedir();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	437 free_users();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	438 free_search_patterns();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	439 free_old_sub();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	440 free_last_insert();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	441 free_insexpand_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	442 free_prev_shellcmd();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	443 free_regexp_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	444 free_tag_stuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	445 free_cd_dir();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	446 # ifdef FEAT_SIGNS
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	447 free_signs();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	448 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	449 # ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	450 set_expr_line(NULL, NULL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	451 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	452 # ifdef FEAT_DIFF
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	453 if (curtab != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	454 diff_clear(curtab);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	455 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	456 clear_sb_text(TRUE); // free any scrollback text
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	457
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	458 // Free some global vars.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	459 free_username();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	460 # ifdef FEAT_CLIPBOARD
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	461 vim_regfree(clip_exclude_prog);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	462 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	463 vim_free(last_cmdline);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	464 vim_free(new_last_cmdline);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	465 set_keep_msg(NULL, 0);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	466
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	467 // Clear cmdline history.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	468 p_hi = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	469 init_history();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	470 # ifdef FEAT_PROP_POPUP
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	471 clear_global_prop_types();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	472 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	473
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	474 # ifdef FEAT_QUICKFIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	475 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	476 win_T *win;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	477 tabpage_T *tab;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	478
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	479 qf_free_all(NULL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	480 // Free all location lists
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	481 FOR_ALL_TAB_WINDOWS(tab, win)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	482 qf_free_all(win);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	483 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	484 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	485
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	486 // Close all script inputs.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	487 close_all_scripts();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	488
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	489 if (curwin != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	490 // Destroy all windows. Must come before freeing buffers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	491 win_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	492
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	493 // Free all option values. Must come after closing windows.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	494 free_all_options();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	495
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	496 // Free all buffers. Reset 'autochdir' to avoid accessing things that
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	497 // were freed already.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	498 # ifdef FEAT_AUTOCHDIR
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	499 p_acd = FALSE;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	500 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	501 for (buf = firstbuf; buf != NULL; )
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	502 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	503 bufref_T bufref;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	504
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	505 set_bufref(&bufref, buf);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	506 nextbuf = buf->b_next;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	507 close_buffer(NULL, buf, DOBUF_WIPE, FALSE, FALSE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	508 if (bufref_valid(&bufref))
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	509 buf = nextbuf; // didn't work, try next one
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	510 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	511 buf = firstbuf;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	512 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	513
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	514 # ifdef FEAT_ARABIC
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	515 free_arshape_buf();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	516 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	517
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	518 // Clear registers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	519 clear_registers();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	520 ResetRedobuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	521 ResetRedobuff();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	522
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	523 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	524 vim_free(serverDelayedStartName);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	525 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	526
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	527 // highlight info
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	528 free_highlight();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	529
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	530 reset_last_sourcing();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	531
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	532 if (first_tabpage != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	533 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	534 free_tabpage(first_tabpage);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	535 first_tabpage = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	536 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	537
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	538 # ifdef UNIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	539 // Machine-specific free.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	540 mch_free_mem();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	541 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	542
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	543 // message history
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	544 for (;;)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	545 if (delete_first_msg() == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	546 break;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	547
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	548 # ifdef FEAT_JOB_CHANNEL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	549 channel_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	550 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	551 # ifdef FEAT_TIMERS
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	552 timer_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	553 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	554 # ifdef FEAT_EVAL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	555 // must be after channel_free_all() with unrefs partials
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	556 eval_clear();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	557 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	558 # ifdef FEAT_JOB_CHANNEL
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	559 // must be after eval_clear() with unrefs jobs
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	560 job_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	561 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	562
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	563 free_termoptions();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	564
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	565 // screenlines (can't display anything now!)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	566 free_screenlines();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	567
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	568 # if defined(FEAT_SOUND)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	569 sound_free();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	570 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	571 # if defined(USE_XSMP)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	572 xsmp_close();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	573 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	574 # ifdef FEAT_GUI_GTK
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	575 gui_mch_free_all();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	576 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	577 clear_hl_tables();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	578
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	579 vim_free(IObuff);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	580 vim_free(NameBuff);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	581 # ifdef FEAT_QUICKFIX
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	582 check_quickfix_busy();
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	583 # endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	584 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	585 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	586
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	587 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	588 * Copy "p[len]" into allocated memory, ignoring NUL characters.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	589 * Returns NULL when out of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	590 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	591 char_u *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	592 vim_memsave(char_u *p, size_t len)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	593 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	594 char_u *ret = alloc(len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	595
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	596 if (ret != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	597 mch_memmove(ret, p, len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	598 return ret;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	599 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	600
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	601 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	602 * Replacement for free() that ignores NULL pointers.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	603 * Also skip free() when exiting for sure, this helps when we caught a deadly
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	604 * signal that was caused by a crash in free().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	605 * If you want to set NULL after calling this function, you should use
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	606 * VIM_CLEAR() instead.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	607 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	608 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	609 vim_free(void *x)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	610 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	611 if (x != NULL && !really_exiting)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	612 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	613 #ifdef MEM_PROFILE
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	614 mem_pre_free(&x);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	615 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	616 free(x);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	617 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	618 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	619
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	620 /************************************************************************
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	621 * Functions for handling growing arrays.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	622 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	623
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	624 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	625 * Clear an allocated growing array.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	626 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	627 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	628 ga_clear(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	629 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	630 vim_free(gap->ga_data);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	631 ga_init(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	632 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	633
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	634 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	635 * Clear a growing array that contains a list of strings.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	636 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	637 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	638 ga_clear_strings(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	639 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	640 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	641
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	642 if (gap->ga_data != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	643 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	644 vim_free(((char_u **)(gap->ga_data))[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	645 ga_clear(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	646 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	647
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	648 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	649 * Copy a growing array that contains a list of strings.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	650 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	651 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	652 ga_copy_strings(garray_T from, garray_T to)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	653 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	654 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	655
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	656 ga_init2(to, sizeof(char_u *), 1);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	657 if (ga_grow(to, from->ga_len) == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	658 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	659
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	660 for (i = 0; i < from->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	661 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	662 char_u orig = ((char_u *)from->ga_data)[i];
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	663 char_u *copy;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	664
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	665 if (orig == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	666 copy = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	667 else
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	668 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	669 copy = vim_strsave(orig);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	670 if (copy == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	671 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	672 to->ga_len = i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	673 ga_clear_strings(to);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	674 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	675 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	676 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	677 ((char_u **)to->ga_data)[i] = copy;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	678 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	679 to->ga_len = from->ga_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	680 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	681 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	682
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	683 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	684 * Initialize a growing array. Don't forget to set ga_itemsize and
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	685 * ga_growsize! Or use ga_init2().
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	686 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	687 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	688 ga_init(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	689 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	690 gap->ga_data = NULL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	691 gap->ga_maxlen = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	692 gap->ga_len = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	693 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	694
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	695 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	696 ga_init2(garray_T *gap, int itemsize, int growsize)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	697 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	698 ga_init(gap);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	699 gap->ga_itemsize = itemsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	700 gap->ga_growsize = growsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	701 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	702
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	703 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	704 * Make room in growing array "gap" for at least "n" items.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	705 * Return FAIL for failure, OK otherwise.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	706 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	707 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	708 ga_grow(garray_T *gap, int n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	709 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	710 if (gap->ga_maxlen - gap->ga_len < n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	711 return ga_grow_inner(gap, n);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	712 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	713 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	714
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	715 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	716 ga_grow_inner(garray_T *gap, int n)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	717 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	718 size_t old_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	719 size_t new_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	720 char_u *pp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	721
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	722 if (n < gap->ga_growsize)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	723 n = gap->ga_growsize;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	724
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	725 // A linear growth is very inefficient when the array grows big. This
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	726 // is a compromise between allocating memory that won't be used and too
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	727 // many copy operations. A factor of 1.5 seems reasonable.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	728 if (n < gap->ga_len / 2)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	729 n = gap->ga_len / 2;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	730
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	731 new_len = gap->ga_itemsize * (gap->ga_len + n);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	732 pp = vim_realloc(gap->ga_data, new_len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	733 if (pp == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	734 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	735 old_len = gap->ga_itemsize * gap->ga_maxlen;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	736 vim_memset(pp + old_len, 0, new_len - old_len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	737 gap->ga_maxlen = gap->ga_len + n;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	738 gap->ga_data = pp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	739 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	740 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	741
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	742 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	743 * For a growing array that contains a list of strings: concatenate all the
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	744 * strings with a separating "sep".
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	745 * Returns NULL when out of memory.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	746 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	747 char_u *
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	748 ga_concat_strings(garray_T gap, char sep)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	749 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	750 int i;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	751 int len = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	752 int sep_len = (int)STRLEN(sep);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	753 char_u *s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	754 char_u *p;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	755
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	756 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	757 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	758
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	759 s = alloc(len + 1);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	760 if (s != NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	761 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	762 *s = NUL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	763 p = s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	764 for (i = 0; i < gap->ga_len; ++i)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	765 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	766 if (p != s)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	767 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	768 STRCPY(p, sep);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	769 p += sep_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	770 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	771 STRCPY(p, ((char_u **)(gap->ga_data))[i]);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	772 p += STRLEN(p);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	773 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	774 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	775 return s;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	776 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	777
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	778 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	779 * Make a copy of string "p" and add it to "gap".
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	780 * When out of memory nothing changes and FAIL is returned.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	781 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	782 int
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	783 ga_add_string(garray_T gap, char_u p)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	784 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	785 char_u *cp = vim_strsave(p);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	786
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	787 if (cp == NULL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	788 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	789
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	790 if (ga_grow(gap, 1) == FAIL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	791 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	792 vim_free(cp);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	793 return FAIL;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	794 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	795 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	796 return OK;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	797 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	798
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	799 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	800 * Concatenate a string to a growarray which contains bytes.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	801 * When "s" is NULL does not do anything.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	802 * Note: Does NOT copy the NUL at the end!
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	803 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	804 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	805 ga_concat(garray_T gap, char_u s)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	806 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	807 int len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	808
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	809 if (s == NULL \|\| *s == NUL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	810 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	811 len = (int)STRLEN(s);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	812 if (ga_grow(gap, len) == OK)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	813 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	814 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	815 gap->ga_len += len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	816 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	817 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	818
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	819 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	820 * Concatenate 'len' bytes from string 's' to a growarray.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	821 * When "s" is NULL does not do anything.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	822 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	823 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	824 ga_concat_len(garray_T gap, char_u s, size_t len)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	825 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	826 if (s == NULL \|\| *s == NUL)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	827 return;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	828 if (ga_grow(gap, (int)len) == OK)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	829 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	830 mch_memmove((char *)gap->ga_data + gap->ga_len, s, len);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	831 gap->ga_len += (int)len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	832 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	833 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	834
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	835 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	836 * Append one byte to a growarray which contains bytes.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	837 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	838 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	839 ga_append(garray_T *gap, int c)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	840 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	841 if (ga_grow(gap, 1) == OK)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	842 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	843 ((char )gap->ga_data + gap->ga_len) = c;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	844 ++gap->ga_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	845 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	846 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	847
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	848 #if (defined(UNIX) && !defined(USE_SYSTEM)) \|\| defined(MSWIN) \
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	849 \|\| defined(PROTO)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	850 /*
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	851 * Append the text in "gap" below the cursor line and clear "gap".
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	852 */
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	853 void
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	854 append_ga_line(garray_T *gap)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	855 {
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	856 // Remove trailing CR.
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	857 if (gap->ga_len > 0
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	858 && !curbuf->b_p_bin
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	859 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	860 --gap->ga_len;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	861 ga_append(gap, NUL);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	862 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	863 gap->ga_len = 0;
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	864 }
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	865 #endif
bb1097899693 patch 8.2.3301: memory allocation functions don't have their own place Bram Moolenaar <Bram@vim.org> parents: diff changeset	866

Mercurial > vim

annotate src/alloc.c @ 25567:0082503ff2ff v8.2.3320