Mercurial > vim
annotate src/if_perl.xs @ 3818:cd36c0fed43e v7.3.667
updated for version 7.3.667
Problem: Unused variables in Perl interface.
Solution: Adjust #ifdefs.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 21 Sep 2012 12:42:44 +0200 |
| parents | a46a101bfddd |
| children | dde6d0216a08 |
| 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 | |
| 3728 | 79 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 80 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 81 * with MSVC and Perl version 5.14. */ | |
| 82 # define AVOID_PL_ERRGV | |
| 83 #endif | |
| 84 | |
| 7 | 85 /* Compatibility hacks over */ |
| 86 | |
| 87 static PerlInterpreter *perl_interp = NULL; | |
| 88 static void xs_init __ARGS((pTHX)); | |
| 89 static void VIM_init __ARGS((void)); | |
| 90 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 91 | |
| 92 /* | |
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93 * For dynamic linked perl. |
| 7 | 94 */ |
| 95 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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96 |
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97 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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98 #ifdef WIN3264 |
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99 typedef int HANDLE; |
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100 #endif |
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101 typedef int XSINIT_t; |
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102 typedef int XSUBADDR_t; |
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103 typedef int perl_key; |
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104 #endif |
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105 |
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106 #ifndef WIN3264 |
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107 #include <dlfcn.h> |
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108 #define HANDLE void* |
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109 #define PERL_PROC void* |
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110 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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111 #define symbol_from_dll dlsym |
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112 #define close_dll dlclose |
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113 #else |
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114 #define PERL_PROC FARPROC |
| 2612 | 115 #define load_dll vimLoadLib |
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116 #define symbol_from_dll GetProcAddress |
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117 #define close_dll FreeLibrary |
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118 #endif |
| 7 | 119 /* |
| 120 * Wrapper defines | |
| 121 */ | |
| 122 # define perl_alloc dll_perl_alloc | |
| 123 # define perl_construct dll_perl_construct | |
| 124 # define perl_parse dll_perl_parse | |
| 125 # define perl_run dll_perl_run | |
| 126 # define perl_destruct dll_perl_destruct | |
| 127 # define perl_free dll_perl_free | |
| 128 # define Perl_get_context dll_Perl_get_context | |
| 129 # define Perl_croak dll_Perl_croak | |
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130 # ifdef PERL5101_OR_LATER |
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131 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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132 # endif |
| 7 | 133 # ifndef PROTO |
| 134 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 135 # define Perl_call_argv dll_Perl_call_argv | |
| 136 # define Perl_call_pv dll_Perl_call_pv | |
| 137 # define Perl_eval_sv dll_Perl_eval_sv | |
| 138 # define Perl_get_sv dll_Perl_get_sv | |
| 139 # define Perl_eval_pv dll_Perl_eval_pv | |
| 140 # define Perl_call_method dll_Perl_call_method | |
| 141 # endif | |
| 142 # define Perl_dowantarray dll_Perl_dowantarray | |
| 143 # define Perl_free_tmps dll_Perl_free_tmps | |
| 144 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 145 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 146 # define Perl_mg_find dll_Perl_mg_find | |
| 147 # define Perl_newXS dll_Perl_newXS | |
| 148 # define Perl_newSV dll_Perl_newSV | |
| 149 # define Perl_newSViv dll_Perl_newSViv | |
| 150 # define Perl_newSVpv dll_Perl_newSVpv | |
| 151 # define Perl_pop_scope dll_Perl_pop_scope | |
| 152 # define Perl_push_scope dll_Perl_push_scope | |
| 153 # define Perl_save_int dll_Perl_save_int | |
| 154 # define Perl_stack_grow dll_Perl_stack_grow | |
| 155 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 156 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 157 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 158 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 159 # else | |
| 7 | 160 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 161 # endif |
| 7 | 162 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 163 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 164 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 165 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 166 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 167 # else | |
| 168 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 169 # endif | |
| 170 # define Perl_sv_bless dll_Perl_sv_bless | |
| 171 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 172 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 173 # else | |
| 174 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 175 # endif | |
| 1387 | 176 #ifdef PERL589_OR_LATER |
| 177 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 178 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 179 #endif | |
| 7 | 180 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 181 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 182 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 183 # endif | |
| 7 | 184 # define Perl_sv_isa dll_Perl_sv_isa |
| 185 # define Perl_sv_magic dll_Perl_sv_magic | |
| 186 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 187 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 188 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 189 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 190 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 191 # else | |
| 192 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 193 # endif | |
| 194 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 195 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 196 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 197 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 198 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 199 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 200 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 201 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 202 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 203 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 204 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 205 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 206 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 207 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 208 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 209 # define boot_DynaLoader dll_boot_DynaLoader | |
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210 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 211 |
| 1765 | 212 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 213 # define Perl_sys_term dll_Perl_sys_term |
| 214 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 215 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 216 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 217 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 218 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 219 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 220 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 221 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 222 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 223 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 224 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 225 # define Perl_call_list dll_Perl_call_list | |
| 226 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 227 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 228 | |
| 7 | 229 /* |
| 230 * Declare HANDLE for perl.dll and function pointers. | |
| 231 */ | |
| 232 static HANDLE hPerlLib = NULL; | |
| 233 | |
| 234 static PerlInterpreter* (*perl_alloc)(); | |
| 235 static void (*perl_construct)(PerlInterpreter*); | |
| 236 static void (*perl_destruct)(PerlInterpreter*); | |
| 237 static void (*perl_free)(PerlInterpreter*); | |
| 238 static int (*perl_run)(PerlInterpreter*); | |
| 239 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 240 static void* (*Perl_get_context)(void); | |
| 933 | 241 static void (*Perl_croak)(pTHX_ const char*, ...); |
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242 #ifdef PERL5101_OR_LATER |
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243 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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244 #endif |
| 933 | 245 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 246 static I32 (*Perl_dowantarray)(pTHX); |
| 247 static void (*Perl_free_tmps)(pTHX); | |
| 248 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 249 static void (*Perl_markstack_grow)(pTHX); | |
| 250 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 251 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 252 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 253 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 254 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 255 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 256 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 257 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 258 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 259 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 260 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 261 static void (*Perl_pop_scope)(pTHX); | |
| 262 static void (*Perl_push_scope)(pTHX); | |
| 263 static void (*Perl_save_int)(pTHX_ int*); | |
| 264 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 265 static SV** (*Perl_set_context)(void*); | |
| 3050 | 266 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 267 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 268 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 269 #else | |
| 7 | 270 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 271 #endif |
| 7 | 272 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 273 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 274 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 275 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 276 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 277 #else | |
| 278 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 279 #endif | |
| 280 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 281 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 282 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 283 #else | |
| 284 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 285 #endif | |
| 1387 | 286 #ifdef PERL589_OR_LATER |
| 287 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 288 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 289 #endif | |
| 7 | 290 static void (*Perl_sv_free)(pTHX_ SV*); |
| 291 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 292 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 293 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 294 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 295 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 296 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 297 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 298 #else | |
| 299 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 300 #endif | |
| 301 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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302 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 303 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 304 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 305 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 306 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 307 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 308 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 309 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 310 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 311 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 312 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 313 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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314 #else |
| 1711 | 315 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 316 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 317 static void (*Perl_sys_term)(void); |
| 3818 | 318 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 319 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 320 # else | |
| 1668 | 321 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 322 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 323 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 324 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 325 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 326 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 327 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 328 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 329 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 330 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 331 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 332 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 333 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 334 # endif |
| 1668 | 335 #endif |
| 7 | 336 |
| 3818 | 337 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 338 #else | |
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339 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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340 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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341 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 342 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 343 #endif | |
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344 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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345 |
| 7 | 346 /* |
| 347 * Table of name to function pointer of perl. | |
| 348 */ | |
| 349 static struct { | |
| 350 char* name; | |
| 351 PERL_PROC* ptr; | |
| 352 } perl_funcname_table[] = { | |
| 353 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 354 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 355 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 356 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 357 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 358 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 359 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 360 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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361 #ifdef PERL5101_OR_LATER |
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362 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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363 #endif |
| 7 | 364 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 365 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 366 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 367 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 368 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 369 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 370 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 371 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 372 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 373 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 374 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 375 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 376 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 377 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 378 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 379 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 380 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 381 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 382 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 383 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 384 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 385 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 386 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 387 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 388 #else | |
| 7 | 389 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 390 #endif |
| 7 | 391 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 392 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 393 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 394 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 395 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 396 #else | |
| 397 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 398 #endif | |
| 1387 | 399 #ifdef PERL589_OR_LATER |
| 400 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 401 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 402 #endif | |
| 7 | 403 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 404 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 405 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 406 #else | |
| 407 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 408 #endif | |
| 409 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 410 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 411 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 412 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 413 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 414 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 415 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 416 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 417 #else | |
| 418 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 419 #endif | |
| 420 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 421 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 422 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 423 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 424 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 425 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 426 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 427 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 428 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 429 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 430 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 431 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 432 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 433 #else |
| 1711 | 434 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 435 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 436 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 437 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 438 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 439 # else | |
| 1668 | 440 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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441 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 442 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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443 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 444 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 445 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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446 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 447 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 448 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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449 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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450 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 451 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 452 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 453 # endif |
| 1668 | 454 #endif |
| 3050 | 455 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 456 #else | |
| 7 | 457 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 458 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 459 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 460 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 461 #endif | |
| 7 | 462 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 463 {"", NULL}, | |
| 464 }; | |
| 465 | |
| 466 /* | |
| 467 * Make all runtime-links of perl. | |
| 468 * | |
| 469 * 1. Get module handle using LoadLibraryEx. | |
| 470 * 2. Get pointer to perl function by GetProcAddress. | |
| 471 * 3. Repeat 2, until get all functions will be used. | |
| 472 * | |
| 473 * Parameter 'libname' provides name of DLL. | |
| 474 * Return OK or FAIL. | |
| 475 */ | |
| 476 static int | |
| 477 perl_runtime_link_init(char *libname, int verbose) | |
| 478 { | |
| 479 int i; | |
| 480 | |
| 481 if (hPerlLib != NULL) | |
| 482 return OK; | |
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483 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 484 { |
| 485 if (verbose) | |
| 486 EMSG2(_("E370: Could not load library %s"), libname); | |
| 487 return FAIL; | |
| 488 } | |
| 489 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 490 { | |
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491 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 492 perl_funcname_table[i].name))) |
| 493 { | |
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494 close_dll(hPerlLib); |
| 7 | 495 hPerlLib = NULL; |
| 496 if (verbose) | |
| 497 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 498 return FAIL; | |
| 499 } | |
| 500 } | |
| 501 return OK; | |
| 502 } | |
| 503 | |
| 504 /* | |
| 505 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 506 * There were no DLL loaded, return FALSE. | |
| 507 */ | |
| 508 int | |
| 509 perl_enabled(verbose) | |
| 510 int verbose; | |
| 511 { | |
| 512 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 513 } | |
| 514 #endif /* DYNAMIC_PERL */ | |
| 515 | |
| 516 /* | |
| 517 * perl_init(): initialize perl interpreter | |
| 518 * We have to call perl_parse to initialize some structures, | |
| 519 * there's nothing to actually parse. | |
| 520 */ | |
| 521 static void | |
| 522 perl_init() | |
| 523 { | |
| 1668 | 524 char *bootargs[] = { "VI", NULL }; |
| 525 int argc = 3; | |
| 526 static char *argv[] = { "", "-e", "" }; | |
| 7 | 527 |
| 1668 | 528 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 529 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 530 #endif |
| 7 | 531 perl_interp = perl_alloc(); |
| 532 perl_construct(perl_interp); | |
| 1668 | 533 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 534 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 535 VIM_init(); | |
| 536 #ifdef USE_SFIO | |
| 537 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 538 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 539 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 540 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 541 #endif | |
| 542 } | |
| 543 | |
| 544 /* | |
| 545 * perl_end(): clean up after ourselves | |
| 546 */ | |
| 547 void | |
| 548 perl_end() | |
| 549 { | |
| 550 if (perl_interp) | |
| 551 { | |
| 552 perl_run(perl_interp); | |
| 553 perl_destruct(perl_interp); | |
| 554 perl_free(perl_interp); | |
| 555 perl_interp = NULL; | |
| 1668 | 556 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 557 Perl_sys_term(); | |
| 558 #endif | |
| 7 | 559 } |
| 560 #ifdef DYNAMIC_PERL | |
| 561 if (hPerlLib) | |
| 562 { | |
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563 close_dll(hPerlLib); |
| 7 | 564 hPerlLib = NULL; |
| 565 } | |
| 566 #endif | |
| 567 } | |
| 568 | |
| 569 /* | |
| 570 * msg_split(): send a message to the message handling routines | |
| 571 * split at '\n' first though. | |
| 572 */ | |
| 573 void | |
| 574 msg_split(s, attr) | |
| 575 char_u *s; | |
| 576 int attr; /* highlighting attributes */ | |
| 577 { | |
| 578 char *next; | |
| 579 char *token = (char *)s; | |
| 580 | |
| 1423 | 581 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 582 { |
| 583 *next++ = '\0'; /* replace \n with \0 */ | |
| 584 msg_attr((char_u *)token, attr); | |
| 585 token = next; | |
| 586 } | |
| 1423 | 587 if (*token && !got_int) |
| 7 | 588 msg_attr((char_u *)token, attr); |
| 589 } | |
| 590 | |
| 591 #ifndef FEAT_EVAL | |
| 592 /* | |
| 593 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 594 * work properly. | |
| 595 */ | |
| 596 char_u * | |
| 714 | 597 eval_to_string(arg, nextcmd, dolist) |
| 7 | 598 char_u *arg; |
| 599 char_u **nextcmd; | |
| 714 | 600 int dolist; |
| 7 | 601 { |
| 602 return NULL; | |
| 603 } | |
| 604 #endif | |
| 605 | |
| 606 /* | |
| 607 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 608 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 609 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 610 * the last reference has gone (DESTROY is called), | |
| 611 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 612 * all references are gone, the value of the SV is reset; |
| 613 * any subsequent use of any of those reference will produce | |
| 614 * a warning. (see typemap) | |
| 615 */ | |
| 502 | 616 |
| 617 static SV * | |
| 618 newWINrv(rv, ptr) | |
| 619 SV *rv; | |
| 620 win_T *ptr; | |
| 621 { | |
| 622 sv_upgrade(rv, SVt_RV); | |
| 623 if (ptr->w_perl_private == NULL) | |
| 624 { | |
| 625 ptr->w_perl_private = newSV(0); | |
| 3344 | 626 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 627 } |
| 628 else | |
| 629 SvREFCNT_inc(ptr->w_perl_private); | |
| 630 SvRV(rv) = ptr->w_perl_private; | |
| 631 SvROK_on(rv); | |
| 632 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 633 } |
| 634 | |
| 502 | 635 static SV * |
| 636 newBUFrv(rv, ptr) | |
| 637 SV *rv; | |
| 638 buf_T *ptr; | |
| 639 { | |
| 640 sv_upgrade(rv, SVt_RV); | |
| 641 if (ptr->b_perl_private == NULL) | |
| 642 { | |
| 643 ptr->b_perl_private = newSV(0); | |
| 3344 | 644 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 645 } |
| 646 else | |
| 647 SvREFCNT_inc(ptr->b_perl_private); | |
| 648 SvRV(rv) = ptr->b_perl_private; | |
| 649 SvROK_on(rv); | |
| 650 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 651 } | |
| 7 | 652 |
| 653 /* | |
| 654 * perl_win_free | |
| 655 * Remove all refences to the window to be destroyed | |
| 656 */ | |
| 657 void | |
| 658 perl_win_free(wp) | |
| 659 win_T *wp; | |
| 660 { | |
| 502 | 661 if (wp->w_perl_private) |
| 662 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 663 return; |
| 664 } | |
| 665 | |
| 666 void | |
| 667 perl_buf_free(bp) | |
| 668 buf_T *bp; | |
| 669 { | |
| 502 | 670 if (bp->b_perl_private) |
| 671 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 672 return; |
| 673 } | |
| 674 | |
| 675 #ifndef PROTO | |
| 676 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 677 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 678 # else | |
| 679 I32 cur_val(IV iv, SV *sv); | |
| 680 #endif | |
| 681 | |
| 682 /* | |
| 683 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 684 * The handler is put into the magic vtbl for these variables. | |
| 685 * (This is effectively a C-level equivalent of a tied variable). | |
| 686 * There is no "set" function as the variables are read-only. | |
| 687 */ | |
| 688 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 689 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 690 # else | |
| 691 I32 cur_val(IV iv, SV *sv) | |
| 692 # endif | |
| 693 { | |
| 694 SV *rv; | |
| 695 if (iv == 0) | |
| 696 rv = newWINrv(newSV(0), curwin); | |
| 697 else | |
| 698 rv = newBUFrv(newSV(0), curbuf); | |
| 699 sv_setsv(sv, rv); | |
| 700 return 0; | |
| 701 } | |
| 702 #endif /* !PROTO */ | |
| 703 | |
| 704 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 705 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 706 | |
| 707 /* | |
| 708 * VIM_init(): Vim-specific initialisation. | |
| 709 * Make the magical main::curwin and main::curbuf variables | |
| 710 */ | |
| 711 static void | |
| 712 VIM_init() | |
| 713 { | |
| 714 static char cw[] = "main::curwin"; | |
| 715 static char cb[] = "main::curbuf"; | |
| 716 SV *sv; | |
| 717 | |
| 718 sv = perl_get_sv(cw, TRUE); | |
| 719 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 720 SvREADONLY_on(sv); | |
| 721 | |
| 722 sv = perl_get_sv(cb, TRUE); | |
| 723 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 724 SvREADONLY_on(sv); | |
| 725 | |
| 726 /* | |
| 727 * Setup the Safe compartment. | |
| 728 * It shouldn't be a fatal error if the Safe module is missing. | |
| 729 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 730 * like 'Msg(...)'). | |
| 731 */ | |
| 732 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 733 | |
| 734 } | |
| 735 | |
| 736 #ifdef DYNAMIC_PERL | |
| 737 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 738 #endif | |
| 739 | |
| 740 /* | |
| 741 * ":perl" | |
| 742 */ | |
| 743 void | |
| 744 ex_perl(eap) | |
| 745 exarg_T *eap; | |
| 746 { | |
| 747 char *err; | |
| 748 char *script; | |
| 749 STRLEN length; | |
| 750 SV *sv; | |
| 2255 | 751 #ifdef HAVE_SANDBOX |
| 7 | 752 SV *safe; |
| 2255 | 753 #endif |
| 7 | 754 |
| 755 script = (char *)script_get(eap, eap->arg); | |
| 756 if (eap->skip) | |
| 757 { | |
| 758 vim_free(script); | |
| 759 return; | |
| 760 } | |
| 761 | |
| 762 if (perl_interp == NULL) | |
| 763 { | |
| 764 #ifdef DYNAMIC_PERL | |
| 765 if (!perl_enabled(TRUE)) | |
| 766 { | |
| 767 EMSG(_(e_noperl)); | |
| 768 vim_free(script); | |
| 769 return; | |
| 770 } | |
| 771 #endif | |
| 772 perl_init(); | |
| 773 } | |
| 774 | |
| 775 { | |
| 776 dSP; | |
| 777 ENTER; | |
| 778 SAVETMPS; | |
| 779 | |
| 780 if (script == NULL) | |
| 781 sv = newSVpv((char *)eap->arg, 0); | |
| 782 else | |
| 783 { | |
| 784 sv = newSVpv(script, 0); | |
| 785 vim_free(script); | |
| 786 } | |
| 787 | |
| 788 #ifdef HAVE_SANDBOX | |
| 789 if (sandbox) | |
| 790 { | |
| 2982 | 791 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 792 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 793 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 794 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 795 else | |
| 1934 | 796 # endif |
| 7 | 797 { |
| 798 PUSHMARK(SP); | |
| 799 XPUSHs(safe); | |
| 800 XPUSHs(sv); | |
| 801 PUTBACK; | |
| 802 perl_call_method("reval", G_DISCARD); | |
| 803 } | |
| 804 } | |
| 805 else | |
| 806 #endif | |
| 807 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 808 | |
| 809 SvREFCNT_dec(sv); | |
| 810 | |
| 3728 | 811 #ifdef AVOID_PL_ERRGV |
| 812 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 813 #else | |
| 7 | 814 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 815 #endif |
| 7 | 816 |
| 817 FREETMPS; | |
| 818 LEAVE; | |
| 819 | |
| 820 if (!length) | |
| 821 return; | |
| 822 | |
| 823 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 824 return; | |
| 825 } | |
| 826 } | |
| 827 | |
| 828 static int | |
| 829 replace_line(line, end) | |
| 830 linenr_T *line, *end; | |
| 831 { | |
| 832 char *str; | |
| 833 | |
| 834 if (SvOK(GvSV(PL_defgv))) | |
| 835 { | |
| 836 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 837 ml_replace(*line, (char_u *)str, 1); | |
| 838 changed_bytes(*line, 0); | |
| 839 } | |
| 840 else | |
| 841 { | |
| 842 ml_delete(*line, FALSE); | |
| 843 deleted_lines_mark(*line, 1L); | |
| 844 --(*end); | |
| 845 --(*line); | |
| 846 } | |
| 847 return OK; | |
| 848 } | |
| 849 | |
| 850 /* | |
| 851 * ":perldo". | |
| 852 */ | |
| 853 void | |
| 854 ex_perldo(eap) | |
| 855 exarg_T *eap; | |
| 856 { | |
| 857 STRLEN length; | |
| 858 SV *sv; | |
| 859 char *str; | |
| 860 linenr_T i; | |
| 861 | |
| 862 if (bufempty()) | |
| 863 return; | |
| 864 | |
| 865 if (perl_interp == NULL) | |
| 866 { | |
| 867 #ifdef DYNAMIC_PERL | |
| 868 if (!perl_enabled(TRUE)) | |
| 869 { | |
| 870 EMSG(_(e_noperl)); | |
| 871 return; | |
| 872 } | |
| 873 #endif | |
| 874 perl_init(); | |
| 875 } | |
| 876 { | |
| 877 dSP; | |
| 878 length = strlen((char *)eap->arg); | |
| 129 | 879 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 880 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 881 sv_catpvn(sv, (char *)eap->arg, length); |
| 882 sv_catpvn(sv, "}", 1); | |
| 883 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 884 SvREFCNT_dec(sv); | |
| 3728 | 885 #ifdef AVOID_PL_ERRGV |
| 886 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 887 #else | |
| 7 | 888 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 889 #endif |
| 7 | 890 if (length) |
| 891 goto err; | |
| 892 | |
| 893 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 894 return; | |
| 895 | |
| 896 ENTER; | |
| 897 SAVETMPS; | |
| 898 for (i = eap->line1; i <= eap->line2; i++) | |
| 899 { | |
| 129 | 900 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 901 PUSHMARK(sp); |
| 902 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 903 #ifdef AVOID_PL_ERRGV |
| 904 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 905 #else | |
| 7 | 906 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 907 #endif |
| 7 | 908 if (length) |
| 909 break; | |
| 910 SPAGAIN; | |
| 911 if (SvTRUEx(POPs)) | |
| 912 { | |
| 913 if (replace_line(&i, &eap->line2) != OK) | |
| 914 { | |
| 915 PUTBACK; | |
| 916 break; | |
| 917 } | |
| 918 } | |
| 919 PUTBACK; | |
| 920 } | |
| 921 FREETMPS; | |
| 922 LEAVE; | |
| 923 check_cursor(); | |
| 924 update_screen(NOT_VALID); | |
| 925 if (!length) | |
| 926 return; | |
| 927 | |
| 928 err: | |
| 929 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 930 return; | |
| 931 } | |
| 932 } | |
| 933 | |
| 1681 | 934 #ifndef FEAT_WINDOWS |
| 935 int win_valid(win_T *w) { return TRUE; } | |
| 936 int win_count() { return 1; } | |
| 937 win_T *win_find_nr(int n) { return curwin; } | |
| 938 #endif | |
| 939 | |
| 7 | 940 XS(boot_VIM); |
| 941 | |
| 942 static void | |
| 943 xs_init(pTHX) | |
| 944 { | |
| 945 char *file = __FILE__; | |
| 946 | |
| 947 /* DynaLoader is a special case */ | |
| 948 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 949 newXS("VIM::bootstrap", boot_VIM, file); | |
| 950 } | |
| 951 | |
| 952 typedef win_T * VIWIN; | |
| 953 typedef buf_T * VIBUF; | |
| 954 | |
| 955 MODULE = VIM PACKAGE = VIM | |
| 956 | |
| 957 void | |
| 958 Msg(text, hl=NULL) | |
| 959 char *text; | |
| 960 char *hl; | |
| 961 | |
| 962 PREINIT: | |
| 963 int attr; | |
| 964 int id; | |
| 965 | |
| 966 PPCODE: | |
| 967 if (text != NULL) | |
| 968 { | |
| 969 attr = 0; | |
| 970 if (hl != NULL) | |
| 971 { | |
| 972 id = syn_name2id((char_u *)hl); | |
| 973 if (id != 0) | |
| 974 attr = syn_id2attr(id); | |
| 975 } | |
| 976 msg_split((char_u *)text, attr); | |
| 977 } | |
| 978 | |
| 979 void | |
| 980 SetOption(line) | |
| 981 char *line; | |
| 982 | |
| 983 PPCODE: | |
| 984 if (line != NULL) | |
| 985 do_set((char_u *)line, 0); | |
| 986 update_screen(NOT_VALID); | |
| 987 | |
| 988 void | |
| 989 DoCommand(line) | |
| 990 char *line; | |
| 991 | |
| 992 PPCODE: | |
| 993 if (line != NULL) | |
| 994 do_cmdline_cmd((char_u *)line); | |
| 995 | |
| 996 void | |
| 997 Eval(str) | |
| 998 char *str; | |
| 999 | |
| 1000 PREINIT: | |
| 1001 char_u *value; | |
| 1002 PPCODE: | |
| 714 | 1003 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1004 if (value == NULL) |
| 1005 { | |
| 1006 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1007 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1008 } | |
| 1009 else | |
| 1010 { | |
| 1011 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1012 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1013 vim_free(value); | |
| 1014 } | |
| 1015 | |
| 1016 void | |
| 1017 Buffers(...) | |
| 1018 | |
| 1019 PREINIT: | |
| 1020 buf_T *vimbuf; | |
| 1021 int i, b; | |
| 1022 | |
| 1023 PPCODE: | |
| 1024 if (items == 0) | |
| 1025 { | |
| 1026 if (GIMME == G_SCALAR) | |
| 1027 { | |
| 1028 i = 0; | |
| 1029 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1030 ++i; | |
| 1031 | |
| 1032 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1033 } | |
| 1034 else | |
| 1035 { | |
| 1036 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1037 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1038 } | |
| 1039 } | |
| 1040 else | |
| 1041 { | |
| 1042 for (i = 0; i < items; i++) | |
| 1043 { | |
| 1044 SV *sv = ST(i); | |
| 1045 if (SvIOK(sv)) | |
| 1046 b = SvIV(ST(i)); | |
| 1047 else | |
| 1048 { | |
| 1049 char_u *pat; | |
| 1050 STRLEN len; | |
| 1051 | |
| 1052 pat = (char_u *)SvPV(sv, len); | |
| 1053 ++emsg_off; | |
| 1054 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
| 1055 --emsg_off; | |
| 1056 } | |
| 1057 | |
| 1058 if (b >= 0) | |
| 1059 { | |
| 1060 vimbuf = buflist_findnr(b); | |
| 1061 if (vimbuf) | |
| 1062 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1063 } | |
| 1064 } | |
| 1065 } | |
| 1066 | |
| 1067 void | |
| 1068 Windows(...) | |
| 1069 | |
| 1070 PREINIT: | |
| 1071 win_T *vimwin; | |
| 1072 int i, w; | |
| 1073 | |
| 1074 PPCODE: | |
| 1075 if (items == 0) | |
| 1076 { | |
| 1077 if (GIMME == G_SCALAR) | |
| 1078 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1079 else | |
| 1080 { | |
| 1081 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1082 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1083 } | |
| 1084 } | |
| 1085 else | |
| 1086 { | |
| 1087 for (i = 0; i < items; i++) | |
| 1088 { | |
| 1089 w = SvIV(ST(i)); | |
| 1090 vimwin = win_find_nr(w); | |
| 1091 if (vimwin) | |
| 1092 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1093 } | |
| 1094 } | |
| 1095 | |
| 1096 MODULE = VIM PACKAGE = VIWIN | |
| 1097 | |
| 1098 void | |
| 1099 DESTROY(win) | |
| 1100 VIWIN win | |
| 1101 | |
| 1102 CODE: | |
| 1103 if (win_valid(win)) | |
| 502 | 1104 win->w_perl_private = 0; |
| 7 | 1105 |
| 1106 SV * | |
| 1107 Buffer(win) | |
| 1108 VIWIN win | |
| 1109 | |
| 1110 CODE: | |
| 1111 if (!win_valid(win)) | |
| 1112 win = curwin; | |
| 1113 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1114 OUTPUT: | |
| 1115 RETVAL | |
| 1116 | |
| 1117 void | |
| 1118 SetHeight(win, height) | |
| 1119 VIWIN win | |
| 1120 int height; | |
| 1121 | |
| 1122 PREINIT: | |
| 1123 win_T *savewin; | |
| 1124 | |
| 1125 PPCODE: | |
| 1126 if (!win_valid(win)) | |
| 1127 win = curwin; | |
| 1128 savewin = curwin; | |
| 1129 curwin = win; | |
| 1130 win_setheight(height); | |
| 1131 curwin = savewin; | |
| 1132 | |
| 1133 void | |
| 1134 Cursor(win, ...) | |
| 1135 VIWIN win | |
| 1136 | |
| 1137 PPCODE: | |
| 2982 | 1138 if (items == 1) |
| 7 | 1139 { |
| 1140 EXTEND(sp, 2); | |
| 1141 if (!win_valid(win)) | |
| 1142 win = curwin; | |
| 1143 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1144 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1145 } | |
| 2982 | 1146 else if (items == 3) |
| 7 | 1147 { |
| 1148 int lnum, col; | |
| 1149 | |
| 1150 if (!win_valid(win)) | |
| 1151 win = curwin; | |
| 1152 lnum = SvIV(ST(1)); | |
| 1153 col = SvIV(ST(2)); | |
| 1154 win->w_cursor.lnum = lnum; | |
| 1155 win->w_cursor.col = col; | |
| 1156 check_cursor(); /* put cursor on an existing line */ | |
| 1157 update_screen(NOT_VALID); | |
| 1158 } | |
| 1159 | |
| 1160 MODULE = VIM PACKAGE = VIBUF | |
| 1161 | |
| 1162 void | |
| 1163 DESTROY(vimbuf) | |
| 1164 VIBUF vimbuf; | |
| 1165 | |
| 1166 CODE: | |
| 1167 if (buf_valid(vimbuf)) | |
| 502 | 1168 vimbuf->b_perl_private = 0; |
| 7 | 1169 |
| 1170 void | |
| 1171 Name(vimbuf) | |
| 1172 VIBUF vimbuf; | |
| 1173 | |
| 1174 PPCODE: | |
| 1175 if (!buf_valid(vimbuf)) | |
| 1176 vimbuf = curbuf; | |
| 1177 /* No file name returns an empty string */ | |
| 1178 if (vimbuf->b_fname == NULL) | |
| 1179 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1180 else | |
| 1181 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1182 | |
| 1183 void | |
| 1184 Number(vimbuf) | |
| 1185 VIBUF vimbuf; | |
| 1186 | |
| 1187 PPCODE: | |
| 1188 if (!buf_valid(vimbuf)) | |
| 1189 vimbuf = curbuf; | |
| 1190 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1191 | |
| 1192 void | |
| 1193 Count(vimbuf) | |
| 1194 VIBUF vimbuf; | |
| 1195 | |
| 1196 PPCODE: | |
| 1197 if (!buf_valid(vimbuf)) | |
| 1198 vimbuf = curbuf; | |
| 1199 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1200 | |
| 1201 void | |
| 1202 Get(vimbuf, ...) | |
| 1203 VIBUF vimbuf; | |
| 1204 | |
| 1205 PREINIT: | |
| 1206 char_u *line; | |
| 1207 int i; | |
| 1208 long lnum; | |
| 1209 PPCODE: | |
| 1210 if (buf_valid(vimbuf)) | |
| 1211 { | |
| 1212 for (i = 1; i < items; i++) | |
| 1213 { | |
| 1214 lnum = SvIV(ST(i)); | |
| 1215 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1216 { | |
| 1217 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1218 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1219 } | |
| 1220 } | |
| 1221 } | |
| 1222 | |
| 1223 void | |
| 1224 Set(vimbuf, ...) | |
| 1225 VIBUF vimbuf; | |
| 1226 | |
| 1227 PREINIT: | |
| 1228 int i; | |
| 1229 long lnum; | |
| 1230 char *line; | |
| 1231 PPCODE: | |
| 1232 if (buf_valid(vimbuf)) | |
| 1233 { | |
| 1234 if (items < 3) | |
| 1235 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1236 | |
| 1237 lnum = SvIV(ST(1)); | |
| 1238 for(i = 2; i < items; i++, lnum++) | |
| 1239 { | |
| 1240 line = SvPV(ST(i),PL_na); | |
| 1241 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1242 { | |
| 918 | 1243 aco_save_T aco; |
| 1244 | |
| 1245 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1246 aucmd_prepbuf(&aco, vimbuf); | |
| 1247 | |
| 7 | 1248 if (u_savesub(lnum) == OK) |
| 1249 { | |
| 1250 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1251 changed_bytes(lnum, 0); | |
| 1252 } | |
| 934 | 1253 |
| 918 | 1254 /* restore curwin/curbuf and a few other things */ |
| 1255 aucmd_restbuf(&aco); | |
| 1256 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1257 } |
| 1258 } | |
| 1259 } | |
| 1260 | |
| 1261 void | |
| 1262 Delete(vimbuf, ...) | |
| 1263 VIBUF vimbuf; | |
| 1264 | |
| 1265 PREINIT: | |
| 1266 long i, lnum = 0, count = 0; | |
| 1267 PPCODE: | |
| 1268 if (buf_valid(vimbuf)) | |
| 1269 { | |
| 1270 if (items == 2) | |
| 1271 { | |
| 1272 lnum = SvIV(ST(1)); | |
| 1273 count = 1; | |
| 1274 } | |
| 1275 else if (items == 3) | |
| 1276 { | |
| 1277 lnum = SvIV(ST(1)); | |
| 1278 count = 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1279 if (count == 0) |
| 7 | 1280 count = 1; |
| 2982 | 1281 if (count < 0) |
| 7 | 1282 { |
| 1283 lnum -= count; | |
| 1284 count = -count; | |
| 1285 } | |
| 1286 } | |
| 1287 if (items >= 2) | |
| 1288 { | |
| 1289 for (i = 0; i < count; i++) | |
| 1290 { | |
| 1291 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1292 { | |
| 918 | 1293 aco_save_T aco; |
| 1294 | |
| 1295 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1296 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1297 |
| 7 | 1298 if (u_savedel(lnum, 1) == OK) |
| 1299 { | |
| 1300 ml_delete(lnum, 0); | |
| 1929 | 1301 check_cursor(); |
| 7 | 1302 deleted_lines_mark(lnum, 1L); |
| 1303 } | |
| 934 | 1304 |
| 918 | 1305 /* restore curwin/curbuf and a few other things */ |
| 1306 aucmd_restbuf(&aco); | |
| 1307 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1308 |
| 7 | 1309 update_curbuf(VALID); |
| 1310 } | |
| 1311 } | |
| 1312 } | |
| 1313 } | |
| 1314 | |
| 1315 void | |
| 1316 Append(vimbuf, ...) | |
| 1317 VIBUF vimbuf; | |
| 1318 | |
| 1319 PREINIT: | |
| 1320 int i; | |
| 1321 long lnum; | |
| 1322 char *line; | |
| 1323 PPCODE: | |
| 1324 if (buf_valid(vimbuf)) | |
| 1325 { | |
| 1326 if (items < 3) | |
| 1327 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1328 | |
| 1329 lnum = SvIV(ST(1)); | |
| 1330 for (i = 2; i < items; i++, lnum++) | |
| 1331 { | |
| 1332 line = SvPV(ST(i),PL_na); | |
| 1333 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1334 { | |
| 918 | 1335 aco_save_T aco; |
| 1336 | |
| 1337 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1338 aucmd_prepbuf(&aco, vimbuf); | |
| 1339 | |
| 7 | 1340 if (u_inssub(lnum + 1) == OK) |
| 1341 { | |
| 1342 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1343 appended_lines_mark(lnum, 1L); | |
| 1344 } | |
| 934 | 1345 |
| 918 | 1346 /* restore curwin/curbuf and a few other things */ |
| 1347 aucmd_restbuf(&aco); | |
| 1348 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1349 |
| 7 | 1350 update_curbuf(VALID); |
| 1351 } | |
| 1352 } | |
| 1353 } | |
| 1354 |