Mercurial > vim
annotate src/if_perl.xs @ 2612:fa5dee44df3f v7.3.034
updated for version 7.3.034
Problem: Win32: may be loading .dll from the wrong directory.
Solution: Go to the Vim executable directory when opening a library.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 23 Oct 2010 14:02:54 +0200 |
| parents | a42d19b78c93 |
| children | a56259157c93 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 /* | |
| 9 * if_perl.xs: Main code for Perl interface support. | |
| 10 * Mostly written by Sven Verdoolaege. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
| 15 | |
| 16 #include "vim.h" | |
| 17 | |
| 18 | |
| 19 /* | |
| 20 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 21 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 22 * we need the CV typedef. proto.h can't be moved to after including | |
| 23 * if_perl.h, because we get all sorts of name clashes then. | |
| 24 */ | |
| 25 #ifndef PROTO | |
| 26 #ifndef __MINGW32__ | |
| 27 # include "proto/if_perl.pro" | |
| 28 # include "proto/if_perlsfio.pro" | |
| 29 #endif | |
| 30 #endif | |
| 31 | |
| 32 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 33 * versions of Perl. | |
| 34 */ | |
| 35 | |
| 36 #ifndef PERL_VERSION | |
| 37 # include <patchlevel.h> | |
| 38 # define PERL_REVISION 5 | |
| 39 # define PERL_VERSION PATCHLEVEL | |
| 40 # define PERL_SUBVERSION SUBVERSION | |
| 41 #endif | |
| 42 | |
| 1387 | 43 /* |
| 44 * Quoting Jan Dubois of Active State: | |
| 45 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 46 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 47 * | |
| 48 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 49 * Perl_newXS_flags) not present in earlier releases. | |
| 50 * | |
| 1395 | 51 * Jan Dubois suggested the following guarding scheme. |
| 52 * | |
| 53 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 54 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 55 */ |
| 1395 | 56 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 57 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 58 # define PERL589_OR_LATER | |
| 59 # endif | |
| 1387 | 60 #endif |
| 61 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 62 # define PERL589_OR_LATER | |
| 63 #endif | |
| 64 | |
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65 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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66 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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67 # define PERL5101_OR_LATER |
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68 #endif |
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69 |
| 7 | 70 #ifndef pTHX |
| 71 # define pTHX void | |
| 72 # define pTHX_ | |
| 73 #endif | |
| 74 | |
| 75 #ifndef EXTERN_C | |
| 76 # define EXTERN_C | |
| 77 #endif | |
| 78 | |
| 79 /* Compatibility hacks over */ | |
| 80 | |
| 81 static PerlInterpreter *perl_interp = NULL; | |
| 82 static void xs_init __ARGS((pTHX)); | |
| 83 static void VIM_init __ARGS((void)); | |
| 84 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 85 | |
| 86 /* | |
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87 * For dynamic linked perl. |
| 7 | 88 */ |
| 89 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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90 |
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91 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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92 #ifdef WIN3264 |
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93 typedef int HANDLE; |
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94 #endif |
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95 typedef int XSINIT_t; |
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96 typedef int XSUBADDR_t; |
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97 typedef int perl_key; |
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98 #endif |
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99 |
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100 #ifndef WIN3264 |
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101 #include <dlfcn.h> |
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102 #define HANDLE void* |
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103 #define PERL_PROC void* |
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104 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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105 #define symbol_from_dll dlsym |
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106 #define close_dll dlclose |
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107 #else |
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108 #define PERL_PROC FARPROC |
| 2612 | 109 #define load_dll vimLoadLib |
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110 #define symbol_from_dll GetProcAddress |
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111 #define close_dll FreeLibrary |
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112 #endif |
| 7 | 113 /* |
| 114 * Wrapper defines | |
| 115 */ | |
| 116 # define perl_alloc dll_perl_alloc | |
| 117 # define perl_construct dll_perl_construct | |
| 118 # define perl_parse dll_perl_parse | |
| 119 # define perl_run dll_perl_run | |
| 120 # define perl_destruct dll_perl_destruct | |
| 121 # define perl_free dll_perl_free | |
| 122 # define Perl_get_context dll_Perl_get_context | |
| 123 # define Perl_croak dll_Perl_croak | |
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124 # ifdef PERL5101_OR_LATER |
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125 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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126 # endif |
| 7 | 127 # ifndef PROTO |
| 128 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 129 # define Perl_call_argv dll_Perl_call_argv | |
| 130 # define Perl_call_pv dll_Perl_call_pv | |
| 131 # define Perl_eval_sv dll_Perl_eval_sv | |
| 132 # define Perl_get_sv dll_Perl_get_sv | |
| 133 # define Perl_eval_pv dll_Perl_eval_pv | |
| 134 # define Perl_call_method dll_Perl_call_method | |
| 135 # endif | |
| 136 # define Perl_dowantarray dll_Perl_dowantarray | |
| 137 # define Perl_free_tmps dll_Perl_free_tmps | |
| 138 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 139 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 140 # define Perl_mg_find dll_Perl_mg_find | |
| 141 # define Perl_newXS dll_Perl_newXS | |
| 142 # define Perl_newSV dll_Perl_newSV | |
| 143 # define Perl_newSViv dll_Perl_newSViv | |
| 144 # define Perl_newSVpv dll_Perl_newSVpv | |
| 145 # define Perl_pop_scope dll_Perl_pop_scope | |
| 146 # define Perl_push_scope dll_Perl_push_scope | |
| 147 # define Perl_save_int dll_Perl_save_int | |
| 148 # define Perl_stack_grow dll_Perl_stack_grow | |
| 149 # define Perl_set_context dll_Perl_set_context | |
| 150 # define Perl_sv_2bool dll_Perl_sv_2bool | |
| 151 # define Perl_sv_2iv dll_Perl_sv_2iv | |
| 152 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 153 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 154 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 155 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 156 # else | |
| 157 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 158 # endif | |
| 159 # define Perl_sv_bless dll_Perl_sv_bless | |
| 160 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 161 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 162 # else | |
| 163 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 164 # endif | |
| 1387 | 165 #ifdef PERL589_OR_LATER |
| 166 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 167 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 168 #endif | |
| 7 | 169 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 170 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 171 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 172 # endif | |
| 7 | 173 # define Perl_sv_isa dll_Perl_sv_isa |
| 174 # define Perl_sv_magic dll_Perl_sv_magic | |
| 175 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 176 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 177 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 178 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 179 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 180 # else | |
| 181 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 182 # endif | |
| 183 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 184 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 185 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 186 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 187 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 188 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 189 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 190 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 191 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 192 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 193 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 194 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 195 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 196 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 197 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 198 # define boot_DynaLoader dll_boot_DynaLoader | |
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199 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 200 |
| 1765 | 201 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 202 # define Perl_sys_term dll_Perl_sys_term |
| 203 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 204 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 205 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 206 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 207 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 208 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 209 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 210 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 211 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 212 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 213 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 214 # define Perl_call_list dll_Perl_call_list | |
| 215 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 216 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 217 | |
| 7 | 218 /* |
| 219 * Declare HANDLE for perl.dll and function pointers. | |
| 220 */ | |
| 221 static HANDLE hPerlLib = NULL; | |
| 222 | |
| 223 static PerlInterpreter* (*perl_alloc)(); | |
| 224 static void (*perl_construct)(PerlInterpreter*); | |
| 225 static void (*perl_destruct)(PerlInterpreter*); | |
| 226 static void (*perl_free)(PerlInterpreter*); | |
| 227 static int (*perl_run)(PerlInterpreter*); | |
| 228 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 229 static void* (*Perl_get_context)(void); | |
| 933 | 230 static void (*Perl_croak)(pTHX_ const char*, ...); |
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231 #ifdef PERL5101_OR_LATER |
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232 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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233 #endif |
| 933 | 234 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 235 static I32 (*Perl_dowantarray)(pTHX); |
| 236 static void (*Perl_free_tmps)(pTHX); | |
| 237 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 238 static void (*Perl_markstack_grow)(pTHX); | |
| 239 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 240 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 241 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 242 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 243 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 244 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 245 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 246 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 247 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 248 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 249 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 250 static void (*Perl_pop_scope)(pTHX); | |
| 251 static void (*Perl_push_scope)(pTHX); | |
| 252 static void (*Perl_save_int)(pTHX_ int*); | |
| 253 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 254 static SV** (*Perl_set_context)(void*); | |
| 255 static bool (*Perl_sv_2bool)(pTHX_ SV*); | |
| 256 static IV (*Perl_sv_2iv)(pTHX_ SV*); | |
| 257 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 258 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 259 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 260 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 261 #else | |
| 262 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 263 #endif | |
| 264 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 265 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 266 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 267 #else | |
| 268 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 269 #endif | |
| 1387 | 270 #ifdef PERL589_OR_LATER |
| 271 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 272 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 273 #endif | |
| 7 | 274 static void (*Perl_sv_free)(pTHX_ SV*); |
| 275 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 276 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 277 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 278 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 279 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 280 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 281 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 282 #else | |
| 283 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 284 #endif | |
| 285 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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286 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 287 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 288 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 289 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 290 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 291 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 292 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 293 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 294 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 295 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 296 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 297 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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298 #else |
| 1711 | 299 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 300 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 301 static void (*Perl_sys_term)(void); |
| 302 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); | |
| 303 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 304 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 305 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 306 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 307 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 308 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 309 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 310 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 311 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 312 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 313 static void (*Perl_call_list)(pTHX_ I32, AV*); | |
| 314 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 315 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 316 #endif | |
| 7 | 317 |
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318 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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319 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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320 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
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321 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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322 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
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323 |
| 7 | 324 /* |
| 325 * Table of name to function pointer of perl. | |
| 326 */ | |
| 327 static struct { | |
| 328 char* name; | |
| 329 PERL_PROC* ptr; | |
| 330 } perl_funcname_table[] = { | |
| 331 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 332 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 333 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 334 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 335 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 336 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 337 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 338 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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339 #ifdef PERL5101_OR_LATER |
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340 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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341 #endif |
| 7 | 342 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 343 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 344 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 345 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 346 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 347 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 348 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 349 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 350 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 351 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 352 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 353 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 354 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 355 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 356 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 357 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 358 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 359 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 360 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 361 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 362 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 363 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, | |
| 364 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, | |
| 365 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 366 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 367 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 368 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 369 #else | |
| 370 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 371 #endif | |
| 1387 | 372 #ifdef PERL589_OR_LATER |
| 373 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 374 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 375 #endif | |
| 7 | 376 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 377 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 378 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 379 #else | |
| 380 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 381 #endif | |
| 382 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 383 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 384 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 385 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 386 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 387 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 388 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 389 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 390 #else | |
| 391 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 392 #endif | |
| 393 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 394 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 395 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 396 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 397 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 398 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 399 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 400 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 401 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 402 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 403 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 404 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 405 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 406 #else |
| 1711 | 407 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 408 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 409 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 410 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, | |
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411 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 412 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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413 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 414 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 415 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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416 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 417 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 418 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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419 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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420 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 421 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 422 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, | |
| 423 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 424 #endif | |
| 7 | 425 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 426 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 427 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 428 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, | |
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429 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 7 | 430 {"", NULL}, |
| 431 }; | |
| 432 | |
| 433 /* | |
| 434 * Make all runtime-links of perl. | |
| 435 * | |
| 436 * 1. Get module handle using LoadLibraryEx. | |
| 437 * 2. Get pointer to perl function by GetProcAddress. | |
| 438 * 3. Repeat 2, until get all functions will be used. | |
| 439 * | |
| 440 * Parameter 'libname' provides name of DLL. | |
| 441 * Return OK or FAIL. | |
| 442 */ | |
| 443 static int | |
| 444 perl_runtime_link_init(char *libname, int verbose) | |
| 445 { | |
| 446 int i; | |
| 447 | |
| 448 if (hPerlLib != NULL) | |
| 449 return OK; | |
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450 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 451 { |
| 452 if (verbose) | |
| 453 EMSG2(_("E370: Could not load library %s"), libname); | |
| 454 return FAIL; | |
| 455 } | |
| 456 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 457 { | |
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458 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 459 perl_funcname_table[i].name))) |
| 460 { | |
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461 close_dll(hPerlLib); |
| 7 | 462 hPerlLib = NULL; |
| 463 if (verbose) | |
| 464 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 465 return FAIL; | |
| 466 } | |
| 467 } | |
| 468 return OK; | |
| 469 } | |
| 470 | |
| 471 /* | |
| 472 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 473 * There were no DLL loaded, return FALSE. | |
| 474 */ | |
| 475 int | |
| 476 perl_enabled(verbose) | |
| 477 int verbose; | |
| 478 { | |
| 479 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 480 } | |
| 481 #endif /* DYNAMIC_PERL */ | |
| 482 | |
| 483 /* | |
| 484 * perl_init(): initialize perl interpreter | |
| 485 * We have to call perl_parse to initialize some structures, | |
| 486 * there's nothing to actually parse. | |
| 487 */ | |
| 488 static void | |
| 489 perl_init() | |
| 490 { | |
| 1668 | 491 char *bootargs[] = { "VI", NULL }; |
| 492 int argc = 3; | |
| 493 static char *argv[] = { "", "-e", "" }; | |
| 7 | 494 |
| 1668 | 495 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 496 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 497 #endif |
| 7 | 498 perl_interp = perl_alloc(); |
| 499 perl_construct(perl_interp); | |
| 1668 | 500 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 501 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 502 VIM_init(); | |
| 503 #ifdef USE_SFIO | |
| 504 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 505 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 506 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 507 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 508 #endif | |
| 509 } | |
| 510 | |
| 511 /* | |
| 512 * perl_end(): clean up after ourselves | |
| 513 */ | |
| 514 void | |
| 515 perl_end() | |
| 516 { | |
| 517 if (perl_interp) | |
| 518 { | |
| 519 perl_run(perl_interp); | |
| 520 perl_destruct(perl_interp); | |
| 521 perl_free(perl_interp); | |
| 522 perl_interp = NULL; | |
| 1668 | 523 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 524 Perl_sys_term(); | |
| 525 #endif | |
| 7 | 526 } |
| 527 #ifdef DYNAMIC_PERL | |
| 528 if (hPerlLib) | |
| 529 { | |
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530 close_dll(hPerlLib); |
| 7 | 531 hPerlLib = NULL; |
| 532 } | |
| 533 #endif | |
| 534 } | |
| 535 | |
| 536 /* | |
| 537 * msg_split(): send a message to the message handling routines | |
| 538 * split at '\n' first though. | |
| 539 */ | |
| 540 void | |
| 541 msg_split(s, attr) | |
| 542 char_u *s; | |
| 543 int attr; /* highlighting attributes */ | |
| 544 { | |
| 545 char *next; | |
| 546 char *token = (char *)s; | |
| 547 | |
| 1423 | 548 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 549 { |
| 550 *next++ = '\0'; /* replace \n with \0 */ | |
| 551 msg_attr((char_u *)token, attr); | |
| 552 token = next; | |
| 553 } | |
| 1423 | 554 if (*token && !got_int) |
| 7 | 555 msg_attr((char_u *)token, attr); |
| 556 } | |
| 557 | |
| 558 #ifndef FEAT_EVAL | |
| 559 /* | |
| 560 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 561 * work properly. | |
| 562 */ | |
| 563 char_u * | |
| 714 | 564 eval_to_string(arg, nextcmd, dolist) |
| 7 | 565 char_u *arg; |
| 566 char_u **nextcmd; | |
| 714 | 567 int dolist; |
| 7 | 568 { |
| 569 return NULL; | |
| 570 } | |
| 571 #endif | |
| 572 | |
| 573 /* | |
| 574 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 575 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 576 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 577 * the last reference has gone (DESTROY is called), | |
| 578 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 579 * all references are gone, the value of the SV is reset; |
| 580 * any subsequent use of any of those reference will produce | |
| 581 * a warning. (see typemap) | |
| 582 */ | |
| 502 | 583 |
| 584 static SV * | |
| 585 newWINrv(rv, ptr) | |
| 586 SV *rv; | |
| 587 win_T *ptr; | |
| 588 { | |
| 589 sv_upgrade(rv, SVt_RV); | |
| 590 if (ptr->w_perl_private == NULL) | |
| 591 { | |
| 592 ptr->w_perl_private = newSV(0); | |
| 593 sv_setiv(ptr->w_perl_private, (IV)ptr); | |
| 594 } | |
| 595 else | |
| 596 SvREFCNT_inc(ptr->w_perl_private); | |
| 597 SvRV(rv) = ptr->w_perl_private; | |
| 598 SvROK_on(rv); | |
| 599 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 600 } |
| 601 | |
| 502 | 602 static SV * |
| 603 newBUFrv(rv, ptr) | |
| 604 SV *rv; | |
| 605 buf_T *ptr; | |
| 606 { | |
| 607 sv_upgrade(rv, SVt_RV); | |
| 608 if (ptr->b_perl_private == NULL) | |
| 609 { | |
| 610 ptr->b_perl_private = newSV(0); | |
| 611 sv_setiv(ptr->b_perl_private, (IV)ptr); | |
| 612 } | |
| 613 else | |
| 614 SvREFCNT_inc(ptr->b_perl_private); | |
| 615 SvRV(rv) = ptr->b_perl_private; | |
| 616 SvROK_on(rv); | |
| 617 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 618 } | |
| 7 | 619 |
| 620 /* | |
| 621 * perl_win_free | |
| 622 * Remove all refences to the window to be destroyed | |
| 623 */ | |
| 624 void | |
| 625 perl_win_free(wp) | |
| 626 win_T *wp; | |
| 627 { | |
| 502 | 628 if (wp->w_perl_private) |
| 629 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 630 return; |
| 631 } | |
| 632 | |
| 633 void | |
| 634 perl_buf_free(bp) | |
| 635 buf_T *bp; | |
| 636 { | |
| 502 | 637 if (bp->b_perl_private) |
| 638 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 639 return; |
| 640 } | |
| 641 | |
| 642 #ifndef PROTO | |
| 643 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 644 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 645 # else | |
| 646 I32 cur_val(IV iv, SV *sv); | |
| 647 #endif | |
| 648 | |
| 649 /* | |
| 650 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 651 * The handler is put into the magic vtbl for these variables. | |
| 652 * (This is effectively a C-level equivalent of a tied variable). | |
| 653 * There is no "set" function as the variables are read-only. | |
| 654 */ | |
| 655 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 656 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 657 # else | |
| 658 I32 cur_val(IV iv, SV *sv) | |
| 659 # endif | |
| 660 { | |
| 661 SV *rv; | |
| 662 if (iv == 0) | |
| 663 rv = newWINrv(newSV(0), curwin); | |
| 664 else | |
| 665 rv = newBUFrv(newSV(0), curbuf); | |
| 666 sv_setsv(sv, rv); | |
| 667 return 0; | |
| 668 } | |
| 669 #endif /* !PROTO */ | |
| 670 | |
| 671 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 672 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 673 | |
| 674 /* | |
| 675 * VIM_init(): Vim-specific initialisation. | |
| 676 * Make the magical main::curwin and main::curbuf variables | |
| 677 */ | |
| 678 static void | |
| 679 VIM_init() | |
| 680 { | |
| 681 static char cw[] = "main::curwin"; | |
| 682 static char cb[] = "main::curbuf"; | |
| 683 SV *sv; | |
| 684 | |
| 685 sv = perl_get_sv(cw, TRUE); | |
| 686 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 687 SvREADONLY_on(sv); | |
| 688 | |
| 689 sv = perl_get_sv(cb, TRUE); | |
| 690 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 691 SvREADONLY_on(sv); | |
| 692 | |
| 693 /* | |
| 694 * Setup the Safe compartment. | |
| 695 * It shouldn't be a fatal error if the Safe module is missing. | |
| 696 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 697 * like 'Msg(...)'). | |
| 698 */ | |
| 699 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 700 | |
| 701 } | |
| 702 | |
| 703 #ifdef DYNAMIC_PERL | |
| 704 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 705 #endif | |
| 706 | |
| 707 /* | |
| 708 * ":perl" | |
| 709 */ | |
| 710 void | |
| 711 ex_perl(eap) | |
| 712 exarg_T *eap; | |
| 713 { | |
| 714 char *err; | |
| 715 char *script; | |
| 716 STRLEN length; | |
| 717 SV *sv; | |
| 2255 | 718 #ifdef HAVE_SANDBOX |
| 7 | 719 SV *safe; |
| 2255 | 720 #endif |
| 7 | 721 |
| 722 script = (char *)script_get(eap, eap->arg); | |
| 723 if (eap->skip) | |
| 724 { | |
| 725 vim_free(script); | |
| 726 return; | |
| 727 } | |
| 728 | |
| 729 if (perl_interp == NULL) | |
| 730 { | |
| 731 #ifdef DYNAMIC_PERL | |
| 732 if (!perl_enabled(TRUE)) | |
| 733 { | |
| 734 EMSG(_(e_noperl)); | |
| 735 vim_free(script); | |
| 736 return; | |
| 737 } | |
| 738 #endif | |
| 739 perl_init(); | |
| 740 } | |
| 741 | |
| 742 { | |
| 743 dSP; | |
| 744 ENTER; | |
| 745 SAVETMPS; | |
| 746 | |
| 747 if (script == NULL) | |
| 748 sv = newSVpv((char *)eap->arg, 0); | |
| 749 else | |
| 750 { | |
| 751 sv = newSVpv(script, 0); | |
| 752 vim_free(script); | |
| 753 } | |
| 754 | |
| 755 #ifdef HAVE_SANDBOX | |
| 756 if (sandbox) | |
| 757 { | |
| 1990 | 758 safe = perl_get_sv( "VIM::safe", FALSE ); |
| 1934 | 759 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 760 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 761 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 762 else | |
| 1934 | 763 # endif |
| 7 | 764 { |
| 765 PUSHMARK(SP); | |
| 766 XPUSHs(safe); | |
| 767 XPUSHs(sv); | |
| 768 PUTBACK; | |
| 769 perl_call_method("reval", G_DISCARD); | |
| 770 } | |
| 771 } | |
| 772 else | |
| 773 #endif | |
| 774 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 775 | |
| 776 SvREFCNT_dec(sv); | |
| 777 | |
| 778 err = SvPV(GvSV(PL_errgv), length); | |
| 779 | |
| 780 FREETMPS; | |
| 781 LEAVE; | |
| 782 | |
| 783 if (!length) | |
| 784 return; | |
| 785 | |
| 786 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 787 return; | |
| 788 } | |
| 789 } | |
| 790 | |
| 791 static int | |
| 792 replace_line(line, end) | |
| 793 linenr_T *line, *end; | |
| 794 { | |
| 795 char *str; | |
| 796 | |
| 797 if (SvOK(GvSV(PL_defgv))) | |
| 798 { | |
| 799 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 800 ml_replace(*line, (char_u *)str, 1); | |
| 801 changed_bytes(*line, 0); | |
| 802 } | |
| 803 else | |
| 804 { | |
| 805 ml_delete(*line, FALSE); | |
| 806 deleted_lines_mark(*line, 1L); | |
| 807 --(*end); | |
| 808 --(*line); | |
| 809 } | |
| 810 return OK; | |
| 811 } | |
| 812 | |
| 813 /* | |
| 814 * ":perldo". | |
| 815 */ | |
| 816 void | |
| 817 ex_perldo(eap) | |
| 818 exarg_T *eap; | |
| 819 { | |
| 820 STRLEN length; | |
| 821 SV *sv; | |
| 822 char *str; | |
| 823 linenr_T i; | |
| 824 | |
| 825 if (bufempty()) | |
| 826 return; | |
| 827 | |
| 828 if (perl_interp == NULL) | |
| 829 { | |
| 830 #ifdef DYNAMIC_PERL | |
| 831 if (!perl_enabled(TRUE)) | |
| 832 { | |
| 833 EMSG(_(e_noperl)); | |
| 834 return; | |
| 835 } | |
| 836 #endif | |
| 837 perl_init(); | |
| 838 } | |
| 839 { | |
| 840 dSP; | |
| 841 length = strlen((char *)eap->arg); | |
| 129 | 842 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 843 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 844 sv_catpvn(sv, (char *)eap->arg, length); |
| 845 sv_catpvn(sv, "}", 1); | |
| 846 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 847 SvREFCNT_dec(sv); | |
| 848 str = SvPV(GvSV(PL_errgv), length); | |
| 849 if (length) | |
| 850 goto err; | |
| 851 | |
| 852 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 853 return; | |
| 854 | |
| 855 ENTER; | |
| 856 SAVETMPS; | |
| 857 for (i = eap->line1; i <= eap->line2; i++) | |
| 858 { | |
| 129 | 859 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 860 PUSHMARK(sp); |
| 861 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 862 str = SvPV(GvSV(PL_errgv), length); | |
| 863 if (length) | |
| 864 break; | |
| 865 SPAGAIN; | |
| 866 if (SvTRUEx(POPs)) | |
| 867 { | |
| 868 if (replace_line(&i, &eap->line2) != OK) | |
| 869 { | |
| 870 PUTBACK; | |
| 871 break; | |
| 872 } | |
| 873 } | |
| 874 PUTBACK; | |
| 875 } | |
| 876 FREETMPS; | |
| 877 LEAVE; | |
| 878 check_cursor(); | |
| 879 update_screen(NOT_VALID); | |
| 880 if (!length) | |
| 881 return; | |
| 882 | |
| 883 err: | |
| 884 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 885 return; | |
| 886 } | |
| 887 } | |
| 888 | |
| 1681 | 889 #ifndef FEAT_WINDOWS |
| 890 int win_valid(win_T *w) { return TRUE; } | |
| 891 int win_count() { return 1; } | |
| 892 win_T *win_find_nr(int n) { return curwin; } | |
| 893 #endif | |
| 894 | |
| 7 | 895 XS(XS_VIM_Msg); |
| 896 XS(XS_VIM_SetOption); | |
| 897 XS(XS_VIM_DoCommand); | |
| 898 XS(XS_VIM_Eval); | |
| 899 XS(XS_VIM_Buffers); | |
| 900 XS(XS_VIM_Windows); | |
| 901 XS(XS_VIWIN_DESTROY); | |
| 902 XS(XS_VIWIN_Buffer); | |
| 903 XS(XS_VIWIN_SetHeight); | |
| 904 XS(XS_VIWIN_Cursor); | |
| 905 XS(XS_VIBUF_DESTROY); | |
| 906 XS(XS_VIBUF_Name); | |
| 907 XS(XS_VIBUF_Number); | |
| 908 XS(XS_VIBUF_Count); | |
| 909 XS(XS_VIBUF_Get); | |
| 910 XS(XS_VIBUF_Set); | |
| 911 XS(XS_VIBUF_Delete); | |
| 912 XS(XS_VIBUF_Append); | |
| 913 XS(boot_VIM); | |
| 914 | |
| 915 static void | |
| 916 xs_init(pTHX) | |
| 917 { | |
| 918 char *file = __FILE__; | |
| 919 | |
| 920 /* DynaLoader is a special case */ | |
| 921 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 922 newXS("VIM::bootstrap", boot_VIM, file); | |
| 923 } | |
| 924 | |
| 925 typedef win_T * VIWIN; | |
| 926 typedef buf_T * VIBUF; | |
| 927 | |
| 928 MODULE = VIM PACKAGE = VIM | |
| 929 | |
| 930 void | |
| 931 Msg(text, hl=NULL) | |
| 932 char *text; | |
| 933 char *hl; | |
| 934 | |
| 935 PREINIT: | |
| 936 int attr; | |
| 937 int id; | |
| 938 | |
| 939 PPCODE: | |
| 940 if (text != NULL) | |
| 941 { | |
| 942 attr = 0; | |
| 943 if (hl != NULL) | |
| 944 { | |
| 945 id = syn_name2id((char_u *)hl); | |
| 946 if (id != 0) | |
| 947 attr = syn_id2attr(id); | |
| 948 } | |
| 949 msg_split((char_u *)text, attr); | |
| 950 } | |
| 951 | |
| 952 void | |
| 953 SetOption(line) | |
| 954 char *line; | |
| 955 | |
| 956 PPCODE: | |
| 957 if (line != NULL) | |
| 958 do_set((char_u *)line, 0); | |
| 959 update_screen(NOT_VALID); | |
| 960 | |
| 961 void | |
| 962 DoCommand(line) | |
| 963 char *line; | |
| 964 | |
| 965 PPCODE: | |
| 966 if (line != NULL) | |
| 967 do_cmdline_cmd((char_u *)line); | |
| 968 | |
| 969 void | |
| 970 Eval(str) | |
| 971 char *str; | |
| 972 | |
| 973 PREINIT: | |
| 974 char_u *value; | |
| 975 PPCODE: | |
| 714 | 976 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 977 if (value == NULL) |
| 978 { | |
| 979 XPUSHs(sv_2mortal(newSViv(0))); | |
| 980 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 981 } | |
| 982 else | |
| 983 { | |
| 984 XPUSHs(sv_2mortal(newSViv(1))); | |
| 985 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 986 vim_free(value); | |
| 987 } | |
| 988 | |
| 989 void | |
| 990 Buffers(...) | |
| 991 | |
| 992 PREINIT: | |
| 993 buf_T *vimbuf; | |
| 994 int i, b; | |
| 995 | |
| 996 PPCODE: | |
| 997 if (items == 0) | |
| 998 { | |
| 999 if (GIMME == G_SCALAR) | |
| 1000 { | |
| 1001 i = 0; | |
| 1002 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1003 ++i; | |
| 1004 | |
| 1005 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1006 } | |
| 1007 else | |
| 1008 { | |
| 1009 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1010 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1011 } | |
| 1012 } | |
| 1013 else | |
| 1014 { | |
| 1015 for (i = 0; i < items; i++) | |
| 1016 { | |
| 1017 SV *sv = ST(i); | |
| 1018 if (SvIOK(sv)) | |
| 1019 b = SvIV(ST(i)); | |
| 1020 else | |
| 1021 { | |
| 1022 char_u *pat; | |
| 1023 STRLEN len; | |
| 1024 | |
| 1025 pat = (char_u *)SvPV(sv, len); | |
| 1026 ++emsg_off; | |
| 1027 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
| 1028 --emsg_off; | |
| 1029 } | |
| 1030 | |
| 1031 if (b >= 0) | |
| 1032 { | |
| 1033 vimbuf = buflist_findnr(b); | |
| 1034 if (vimbuf) | |
| 1035 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1036 } | |
| 1037 } | |
| 1038 } | |
| 1039 | |
| 1040 void | |
| 1041 Windows(...) | |
| 1042 | |
| 1043 PREINIT: | |
| 1044 win_T *vimwin; | |
| 1045 int i, w; | |
| 1046 | |
| 1047 PPCODE: | |
| 1048 if (items == 0) | |
| 1049 { | |
| 1050 if (GIMME == G_SCALAR) | |
| 1051 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1052 else | |
| 1053 { | |
| 1054 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1055 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1056 } | |
| 1057 } | |
| 1058 else | |
| 1059 { | |
| 1060 for (i = 0; i < items; i++) | |
| 1061 { | |
| 1062 w = SvIV(ST(i)); | |
| 1063 vimwin = win_find_nr(w); | |
| 1064 if (vimwin) | |
| 1065 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1066 } | |
| 1067 } | |
| 1068 | |
| 1069 MODULE = VIM PACKAGE = VIWIN | |
| 1070 | |
| 1071 void | |
| 1072 DESTROY(win) | |
| 1073 VIWIN win | |
| 1074 | |
| 1075 CODE: | |
| 1076 if (win_valid(win)) | |
| 502 | 1077 win->w_perl_private = 0; |
| 7 | 1078 |
| 1079 SV * | |
| 1080 Buffer(win) | |
| 1081 VIWIN win | |
| 1082 | |
| 1083 CODE: | |
| 1084 if (!win_valid(win)) | |
| 1085 win = curwin; | |
| 1086 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1087 OUTPUT: | |
| 1088 RETVAL | |
| 1089 | |
| 1090 void | |
| 1091 SetHeight(win, height) | |
| 1092 VIWIN win | |
| 1093 int height; | |
| 1094 | |
| 1095 PREINIT: | |
| 1096 win_T *savewin; | |
| 1097 | |
| 1098 PPCODE: | |
| 1099 if (!win_valid(win)) | |
| 1100 win = curwin; | |
| 1101 savewin = curwin; | |
| 1102 curwin = win; | |
| 1103 win_setheight(height); | |
| 1104 curwin = savewin; | |
| 1105 | |
| 1106 void | |
| 1107 Cursor(win, ...) | |
| 1108 VIWIN win | |
| 1109 | |
| 1110 PPCODE: | |
| 1111 if(items == 1) | |
| 1112 { | |
| 1113 EXTEND(sp, 2); | |
| 1114 if (!win_valid(win)) | |
| 1115 win = curwin; | |
| 1116 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1117 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1118 } | |
| 1119 else if(items == 3) | |
| 1120 { | |
| 1121 int lnum, col; | |
| 1122 | |
| 1123 if (!win_valid(win)) | |
| 1124 win = curwin; | |
| 1125 lnum = SvIV(ST(1)); | |
| 1126 col = SvIV(ST(2)); | |
| 1127 win->w_cursor.lnum = lnum; | |
| 1128 win->w_cursor.col = col; | |
| 1129 check_cursor(); /* put cursor on an existing line */ | |
| 1130 update_screen(NOT_VALID); | |
| 1131 } | |
| 1132 | |
| 1133 MODULE = VIM PACKAGE = VIBUF | |
| 1134 | |
| 1135 void | |
| 1136 DESTROY(vimbuf) | |
| 1137 VIBUF vimbuf; | |
| 1138 | |
| 1139 CODE: | |
| 1140 if (buf_valid(vimbuf)) | |
| 502 | 1141 vimbuf->b_perl_private = 0; |
| 7 | 1142 |
| 1143 void | |
| 1144 Name(vimbuf) | |
| 1145 VIBUF vimbuf; | |
| 1146 | |
| 1147 PPCODE: | |
| 1148 if (!buf_valid(vimbuf)) | |
| 1149 vimbuf = curbuf; | |
| 1150 /* No file name returns an empty string */ | |
| 1151 if (vimbuf->b_fname == NULL) | |
| 1152 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1153 else | |
| 1154 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1155 | |
| 1156 void | |
| 1157 Number(vimbuf) | |
| 1158 VIBUF vimbuf; | |
| 1159 | |
| 1160 PPCODE: | |
| 1161 if (!buf_valid(vimbuf)) | |
| 1162 vimbuf = curbuf; | |
| 1163 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1164 | |
| 1165 void | |
| 1166 Count(vimbuf) | |
| 1167 VIBUF vimbuf; | |
| 1168 | |
| 1169 PPCODE: | |
| 1170 if (!buf_valid(vimbuf)) | |
| 1171 vimbuf = curbuf; | |
| 1172 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1173 | |
| 1174 void | |
| 1175 Get(vimbuf, ...) | |
| 1176 VIBUF vimbuf; | |
| 1177 | |
| 1178 PREINIT: | |
| 1179 char_u *line; | |
| 1180 int i; | |
| 1181 long lnum; | |
| 1182 PPCODE: | |
| 1183 if (buf_valid(vimbuf)) | |
| 1184 { | |
| 1185 for (i = 1; i < items; i++) | |
| 1186 { | |
| 1187 lnum = SvIV(ST(i)); | |
| 1188 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1189 { | |
| 1190 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1191 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1192 } | |
| 1193 } | |
| 1194 } | |
| 1195 | |
| 1196 void | |
| 1197 Set(vimbuf, ...) | |
| 1198 VIBUF vimbuf; | |
| 1199 | |
| 1200 PREINIT: | |
| 1201 int i; | |
| 1202 long lnum; | |
| 1203 char *line; | |
| 1204 PPCODE: | |
| 1205 if (buf_valid(vimbuf)) | |
| 1206 { | |
| 1207 if (items < 3) | |
| 1208 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1209 | |
| 1210 lnum = SvIV(ST(1)); | |
| 1211 for(i = 2; i < items; i++, lnum++) | |
| 1212 { | |
| 1213 line = SvPV(ST(i),PL_na); | |
| 1214 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1215 { | |
| 918 | 1216 aco_save_T aco; |
| 1217 | |
| 1218 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1219 aucmd_prepbuf(&aco, vimbuf); | |
| 1220 | |
| 7 | 1221 if (u_savesub(lnum) == OK) |
| 1222 { | |
| 1223 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1224 changed_bytes(lnum, 0); | |
| 1225 } | |
| 934 | 1226 |
| 918 | 1227 /* restore curwin/curbuf and a few other things */ |
| 1228 aucmd_restbuf(&aco); | |
| 1229 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1230 } |
| 1231 } | |
| 1232 } | |
| 1233 | |
| 1234 void | |
| 1235 Delete(vimbuf, ...) | |
| 1236 VIBUF vimbuf; | |
| 1237 | |
| 1238 PREINIT: | |
| 1239 long i, lnum = 0, count = 0; | |
| 1240 PPCODE: | |
| 1241 if (buf_valid(vimbuf)) | |
| 1242 { | |
| 1243 if (items == 2) | |
| 1244 { | |
| 1245 lnum = SvIV(ST(1)); | |
| 1246 count = 1; | |
| 1247 } | |
| 1248 else if (items == 3) | |
| 1249 { | |
| 1250 lnum = SvIV(ST(1)); | |
| 1251 count = 1 + SvIV(ST(2)) - lnum; | |
| 1252 if(count == 0) | |
| 1253 count = 1; | |
| 1254 if(count < 0) | |
| 1255 { | |
| 1256 lnum -= count; | |
| 1257 count = -count; | |
| 1258 } | |
| 1259 } | |
| 1260 if (items >= 2) | |
| 1261 { | |
| 1262 for (i = 0; i < count; i++) | |
| 1263 { | |
| 1264 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1265 { | |
| 918 | 1266 aco_save_T aco; |
| 1267 | |
| 1268 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1269 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1270 |
| 7 | 1271 if (u_savedel(lnum, 1) == OK) |
| 1272 { | |
| 1273 ml_delete(lnum, 0); | |
| 1929 | 1274 check_cursor(); |
| 7 | 1275 deleted_lines_mark(lnum, 1L); |
| 1276 } | |
| 934 | 1277 |
| 918 | 1278 /* restore curwin/curbuf and a few other things */ |
| 1279 aucmd_restbuf(&aco); | |
| 1280 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1281 |
| 7 | 1282 update_curbuf(VALID); |
| 1283 } | |
| 1284 } | |
| 1285 } | |
| 1286 } | |
| 1287 | |
| 1288 void | |
| 1289 Append(vimbuf, ...) | |
| 1290 VIBUF vimbuf; | |
| 1291 | |
| 1292 PREINIT: | |
| 1293 int i; | |
| 1294 long lnum; | |
| 1295 char *line; | |
| 1296 PPCODE: | |
| 1297 if (buf_valid(vimbuf)) | |
| 1298 { | |
| 1299 if (items < 3) | |
| 1300 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1301 | |
| 1302 lnum = SvIV(ST(1)); | |
| 1303 for (i = 2; i < items; i++, lnum++) | |
| 1304 { | |
| 1305 line = SvPV(ST(i),PL_na); | |
| 1306 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1307 { | |
| 918 | 1308 aco_save_T aco; |
| 1309 | |
| 1310 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1311 aucmd_prepbuf(&aco, vimbuf); | |
| 1312 | |
| 7 | 1313 if (u_inssub(lnum + 1) == OK) |
| 1314 { | |
| 1315 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1316 appended_lines_mark(lnum, 1L); | |
| 1317 } | |
| 934 | 1318 |
| 918 | 1319 /* restore curwin/curbuf and a few other things */ |
| 1320 aucmd_restbuf(&aco); | |
| 1321 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1322 |
| 7 | 1323 update_curbuf(VALID); |
| 1324 } | |
| 1325 } | |
| 1326 } | |
| 1327 |