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annotate src/nbdebug.h @ 19057:463b6fad54e9 v8.2.0089

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patch 8.2.0089: crash when running out of memory in :setfiletype completion Commit: https://github.com/vim/vim/commit/f0f8055102c264b1d0c0a79bf742dc126fb447b9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 5 22:05:49 2020 +0100 patch 8.2.0089: crash when running out of memory in :setfiletype completion Problem: Crash when running out of memory in :setfiletype completion. Solution: Do not allocate memory. (Dominique Pelle, closes https://github.com/vim/vim/issues/5438)
author Bram Moolenaar <Bram@vim.org>
date Sun, 05 Jan 2020 22:15:33 +0100
parents 6e3dc2d630c2
children 038eb6d9003a
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1 /* vi:set ts=8 sw=8 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 * Visual Workshop integration by Gordon Prieur
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 */
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11 #ifndef NBDEBUG_H
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12 #define NBDEBUG_H
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14 #ifdef NBDEBUG
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16 # ifndef ASSERT
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17 # define ASSERT(c) \
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18 if (!(c)) { \
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19 fprintf(stderr, "Assertion failed: line %d, file %s\n", \
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20 __LINE__, __FILE__); \
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21 fflush(stderr); \
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22 abort(); \
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23 }
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24 # endif
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26 # define nbdebug(a) nbdbg a
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28 # define NB_TRACE 0x00000001
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29 # define NB_TRACE_VERBOSE 0x00000002
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30 # define NB_TRACE_COLONCMD 0x00000004
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31 # define NB_PRINT 0x00000008
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32 # define NB_DEBUG_ALL 0xffffffff
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34 # define NBDLEVEL(flags) (nb_debug != NULL && (nb_dlevel & (flags)))
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36 # define NBDEBUG_TRACE 1
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38 typedef enum {
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39 WT_ENV = 1, // look for env var if set
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40 WT_WAIT, // look for ~/.gvimwait if set
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41 WT_STOP // look for ~/.gvimstop if set
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42 } WtWait;
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45 void nbdbg(char *, ...)
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46 # ifdef USE_PRINTF_FORMAT_ATTRIBUTE
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47 __attribute__((format(printf, 1, 2)))
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48 # endif
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49 ;
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51 void nbdebug_wait(u_int wait_flags, char *wait_var, u_int wait_secs);
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52 void nbdebug_log_init(char *log_var, char *level_var);
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54 extern FILE *nb_debug;
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55 extern u_int nb_dlevel; // nb_debug verbosity level
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57 #else // not NBDEBUG
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59 # ifndef ASSERT
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60 # define ASSERT(c)
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61 # endif
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63 /*
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64 * The following 3 stubs are needed because a macro cannot be used because of
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65 * the variable number of arguments.
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66 */
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67
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68 void
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69 nbdbg(
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70 char *fmt,
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71 ...)
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72 {
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73 }
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75 #endif // NBDEBUG
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76 #endif // NBDEBUG_H