Mercurial > vim
annotate src/if_perl.xs @ 4464:c83656c9745a v7.3.980
updated for version 7.3.980
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| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 20 May 2013 22:20:02 +0200 |
| parents | 04736b4030ec |
| children | 517fa1a34c7c |
| 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 | |
| 3820 | 158 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
| 3050 | 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 | |
| 3820 | 228 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 229 # define PL_thr_key *dll_PL_thr_key | |
| 230 # endif | |
| 1668 | 231 |
| 7 | 232 /* |
| 233 * Declare HANDLE for perl.dll and function pointers. | |
| 234 */ | |
| 235 static HANDLE hPerlLib = NULL; | |
| 236 | |
| 237 static PerlInterpreter* (*perl_alloc)(); | |
| 238 static void (*perl_construct)(PerlInterpreter*); | |
| 239 static void (*perl_destruct)(PerlInterpreter*); | |
| 240 static void (*perl_free)(PerlInterpreter*); | |
| 241 static int (*perl_run)(PerlInterpreter*); | |
| 242 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 243 static void* (*Perl_get_context)(void); | |
| 933 | 244 static void (*Perl_croak)(pTHX_ const char*, ...); |
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245 #ifdef PERL5101_OR_LATER |
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246 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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247 #endif |
| 933 | 248 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 249 static I32 (*Perl_dowantarray)(pTHX); |
| 250 static void (*Perl_free_tmps)(pTHX); | |
| 251 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 252 static void (*Perl_markstack_grow)(pTHX); | |
| 253 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 254 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 255 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 256 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 257 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 258 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 259 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 260 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 261 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 262 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 263 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 264 static void (*Perl_pop_scope)(pTHX); | |
| 265 static void (*Perl_push_scope)(pTHX); | |
| 266 static void (*Perl_save_int)(pTHX_ int*); | |
| 267 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 268 static SV** (*Perl_set_context)(void*); | |
| 3050 | 269 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 270 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 271 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 272 #else | |
| 7 | 273 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 274 #endif |
| 7 | 275 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 276 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 277 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 278 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 279 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 280 #else | |
| 281 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 282 #endif | |
| 283 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 284 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 285 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 286 #else | |
| 287 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 288 #endif | |
| 1387 | 289 #ifdef PERL589_OR_LATER |
| 290 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 291 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 292 #endif | |
| 7 | 293 static void (*Perl_sv_free)(pTHX_ SV*); |
| 294 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 295 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 296 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 297 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 298 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 299 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 300 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 301 #else | |
| 302 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 303 #endif | |
| 304 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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305 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 306 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 307 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 308 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 309 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 310 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 311 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 312 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 313 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 314 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 315 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 316 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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317 #else |
| 1711 | 318 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 319 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 320 static void (*Perl_sys_term)(void); |
| 3818 | 321 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 322 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 323 # else | |
| 1668 | 324 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 325 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 326 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 327 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 328 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 329 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 330 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 331 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 332 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 333 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 334 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 335 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 336 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 337 # endif |
| 1668 | 338 #endif |
| 7 | 339 |
| 3818 | 340 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 341 static perl_key* dll_PL_thr_key; |
| 3818 | 342 #else |
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343 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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344 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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345 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 346 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 347 #endif | |
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348 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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349 |
| 7 | 350 /* |
| 351 * Table of name to function pointer of perl. | |
| 352 */ | |
| 353 static struct { | |
| 354 char* name; | |
| 355 PERL_PROC* ptr; | |
| 356 } perl_funcname_table[] = { | |
| 357 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 358 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 359 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 360 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 361 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 362 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 363 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 364 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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365 #ifdef PERL5101_OR_LATER |
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366 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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367 #endif |
| 7 | 368 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 369 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 370 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 371 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 372 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 373 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 374 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 375 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 376 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 377 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 378 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 379 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 380 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 381 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 382 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 383 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 384 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 385 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 386 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 387 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 388 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 389 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 390 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 391 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 392 #else | |
| 7 | 393 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 394 #endif |
| 7 | 395 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 396 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 397 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 398 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 399 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 400 #else | |
| 401 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 402 #endif | |
| 1387 | 403 #ifdef PERL589_OR_LATER |
| 404 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 405 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 406 #endif | |
| 7 | 407 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 408 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 409 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 410 #else | |
| 411 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 412 #endif | |
| 413 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 414 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 415 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 416 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 417 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 418 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 419 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 420 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 421 #else | |
| 422 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 423 #endif | |
| 424 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 425 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 426 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 427 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 428 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 429 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 430 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 431 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 432 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 433 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 434 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 435 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 436 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 437 #else |
| 1711 | 438 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 439 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 440 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 441 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 442 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 443 # else | |
| 1668 | 444 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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445 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 446 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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447 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 448 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 449 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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450 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 451 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 452 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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453 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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454 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 455 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 456 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 457 # endif |
| 1668 | 458 #endif |
| 3050 | 459 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 460 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 3050 | 461 #else |
| 7 | 462 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 463 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 464 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 465 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 466 #endif | |
| 7 | 467 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 468 {"", NULL}, | |
| 469 }; | |
| 470 | |
| 471 /* | |
| 472 * Make all runtime-links of perl. | |
| 473 * | |
| 474 * 1. Get module handle using LoadLibraryEx. | |
| 475 * 2. Get pointer to perl function by GetProcAddress. | |
| 476 * 3. Repeat 2, until get all functions will be used. | |
| 477 * | |
| 478 * Parameter 'libname' provides name of DLL. | |
| 479 * Return OK or FAIL. | |
| 480 */ | |
| 481 static int | |
| 482 perl_runtime_link_init(char *libname, int verbose) | |
| 483 { | |
| 484 int i; | |
| 485 | |
| 486 if (hPerlLib != NULL) | |
| 487 return OK; | |
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488 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 489 { |
| 490 if (verbose) | |
| 491 EMSG2(_("E370: Could not load library %s"), libname); | |
| 492 return FAIL; | |
| 493 } | |
| 494 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 495 { | |
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496 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 497 perl_funcname_table[i].name))) |
| 498 { | |
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499 close_dll(hPerlLib); |
| 7 | 500 hPerlLib = NULL; |
| 501 if (verbose) | |
| 502 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 503 return FAIL; | |
| 504 } | |
| 505 } | |
| 506 return OK; | |
| 507 } | |
| 508 | |
| 509 /* | |
| 510 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 511 * There were no DLL loaded, return FALSE. | |
| 512 */ | |
| 513 int | |
| 514 perl_enabled(verbose) | |
| 515 int verbose; | |
| 516 { | |
| 517 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 518 } | |
| 519 #endif /* DYNAMIC_PERL */ | |
| 520 | |
| 521 /* | |
| 522 * perl_init(): initialize perl interpreter | |
| 523 * We have to call perl_parse to initialize some structures, | |
| 524 * there's nothing to actually parse. | |
| 525 */ | |
| 526 static void | |
| 527 perl_init() | |
| 528 { | |
| 1668 | 529 char *bootargs[] = { "VI", NULL }; |
| 530 int argc = 3; | |
| 531 static char *argv[] = { "", "-e", "" }; | |
| 7 | 532 |
| 1668 | 533 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 534 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 535 #endif |
| 7 | 536 perl_interp = perl_alloc(); |
| 537 perl_construct(perl_interp); | |
| 1668 | 538 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 539 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 540 VIM_init(); | |
| 541 #ifdef USE_SFIO | |
| 542 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 543 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 544 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 545 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 546 #endif | |
| 547 } | |
| 548 | |
| 549 /* | |
| 550 * perl_end(): clean up after ourselves | |
| 551 */ | |
| 552 void | |
| 553 perl_end() | |
| 554 { | |
| 555 if (perl_interp) | |
| 556 { | |
| 557 perl_run(perl_interp); | |
| 558 perl_destruct(perl_interp); | |
| 559 perl_free(perl_interp); | |
| 560 perl_interp = NULL; | |
| 1668 | 561 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 562 Perl_sys_term(); | |
| 563 #endif | |
| 7 | 564 } |
| 565 #ifdef DYNAMIC_PERL | |
| 566 if (hPerlLib) | |
| 567 { | |
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568 close_dll(hPerlLib); |
| 7 | 569 hPerlLib = NULL; |
| 570 } | |
| 571 #endif | |
| 572 } | |
| 573 | |
| 574 /* | |
| 575 * msg_split(): send a message to the message handling routines | |
| 576 * split at '\n' first though. | |
| 577 */ | |
| 578 void | |
| 579 msg_split(s, attr) | |
| 580 char_u *s; | |
| 581 int attr; /* highlighting attributes */ | |
| 582 { | |
| 583 char *next; | |
| 584 char *token = (char *)s; | |
| 585 | |
| 1423 | 586 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 587 { |
| 588 *next++ = '\0'; /* replace \n with \0 */ | |
| 589 msg_attr((char_u *)token, attr); | |
| 590 token = next; | |
| 591 } | |
| 1423 | 592 if (*token && !got_int) |
| 7 | 593 msg_attr((char_u *)token, attr); |
| 594 } | |
| 595 | |
| 596 #ifndef FEAT_EVAL | |
| 597 /* | |
| 598 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 599 * work properly. | |
| 600 */ | |
| 601 char_u * | |
| 714 | 602 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 603 char_u *arg UNUSED; |
| 604 char_u **nextcmd UNUSED; | |
| 605 int dolist UNUSED; | |
| 7 | 606 { |
| 607 return NULL; | |
| 608 } | |
| 609 #endif | |
| 610 | |
| 611 /* | |
| 612 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 613 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 614 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 615 * the last reference has gone (DESTROY is called), | |
| 616 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 617 * all references are gone, the value of the SV is reset; |
| 618 * any subsequent use of any of those reference will produce | |
| 619 * a warning. (see typemap) | |
| 620 */ | |
| 502 | 621 |
| 622 static SV * | |
| 623 newWINrv(rv, ptr) | |
| 624 SV *rv; | |
| 625 win_T *ptr; | |
| 626 { | |
| 627 sv_upgrade(rv, SVt_RV); | |
| 628 if (ptr->w_perl_private == NULL) | |
| 629 { | |
| 630 ptr->w_perl_private = newSV(0); | |
| 3344 | 631 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 632 } |
| 633 else | |
| 634 SvREFCNT_inc(ptr->w_perl_private); | |
| 635 SvRV(rv) = ptr->w_perl_private; | |
| 636 SvROK_on(rv); | |
| 637 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 638 } |
| 639 | |
| 502 | 640 static SV * |
| 641 newBUFrv(rv, ptr) | |
| 642 SV *rv; | |
| 643 buf_T *ptr; | |
| 644 { | |
| 645 sv_upgrade(rv, SVt_RV); | |
| 646 if (ptr->b_perl_private == NULL) | |
| 647 { | |
| 648 ptr->b_perl_private = newSV(0); | |
| 3344 | 649 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 650 } |
| 651 else | |
| 652 SvREFCNT_inc(ptr->b_perl_private); | |
| 653 SvRV(rv) = ptr->b_perl_private; | |
| 654 SvROK_on(rv); | |
| 655 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 656 } | |
| 7 | 657 |
| 658 /* | |
| 659 * perl_win_free | |
| 4352 | 660 * Remove all references to the window to be destroyed |
| 7 | 661 */ |
| 662 void | |
| 663 perl_win_free(wp) | |
| 664 win_T *wp; | |
| 665 { | |
| 502 | 666 if (wp->w_perl_private) |
| 667 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 668 return; |
| 669 } | |
| 670 | |
| 671 void | |
| 672 perl_buf_free(bp) | |
| 673 buf_T *bp; | |
| 674 { | |
| 502 | 675 if (bp->b_perl_private) |
| 676 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 677 return; |
| 678 } | |
| 679 | |
| 680 #ifndef PROTO | |
| 681 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 682 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 683 # else | |
| 684 I32 cur_val(IV iv, SV *sv); | |
| 685 #endif | |
| 686 | |
| 687 /* | |
| 688 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 689 * The handler is put into the magic vtbl for these variables. | |
| 690 * (This is effectively a C-level equivalent of a tied variable). | |
| 691 * There is no "set" function as the variables are read-only. | |
| 692 */ | |
| 693 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 694 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 695 # else | |
| 696 I32 cur_val(IV iv, SV *sv) | |
| 697 # endif | |
| 698 { | |
| 699 SV *rv; | |
| 700 if (iv == 0) | |
| 701 rv = newWINrv(newSV(0), curwin); | |
| 702 else | |
| 703 rv = newBUFrv(newSV(0), curbuf); | |
| 704 sv_setsv(sv, rv); | |
| 705 return 0; | |
| 706 } | |
| 707 #endif /* !PROTO */ | |
| 708 | |
| 709 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 710 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 711 | |
| 712 /* | |
| 713 * VIM_init(): Vim-specific initialisation. | |
| 714 * Make the magical main::curwin and main::curbuf variables | |
| 715 */ | |
| 716 static void | |
| 717 VIM_init() | |
| 718 { | |
| 719 static char cw[] = "main::curwin"; | |
| 720 static char cb[] = "main::curbuf"; | |
| 721 SV *sv; | |
| 722 | |
| 723 sv = perl_get_sv(cw, TRUE); | |
| 724 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 725 SvREADONLY_on(sv); | |
| 726 | |
| 727 sv = perl_get_sv(cb, TRUE); | |
| 728 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 729 SvREADONLY_on(sv); | |
| 730 | |
| 731 /* | |
| 732 * Setup the Safe compartment. | |
| 733 * It shouldn't be a fatal error if the Safe module is missing. | |
| 734 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 735 * like 'Msg(...)'). | |
| 736 */ | |
| 737 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 738 | |
| 739 } | |
| 740 | |
| 741 #ifdef DYNAMIC_PERL | |
| 742 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 743 #endif | |
| 744 | |
| 745 /* | |
| 746 * ":perl" | |
| 747 */ | |
| 748 void | |
| 749 ex_perl(eap) | |
| 750 exarg_T *eap; | |
| 751 { | |
| 752 char *err; | |
| 753 char *script; | |
| 754 STRLEN length; | |
| 755 SV *sv; | |
| 2255 | 756 #ifdef HAVE_SANDBOX |
| 7 | 757 SV *safe; |
| 2255 | 758 #endif |
| 7 | 759 |
| 760 script = (char *)script_get(eap, eap->arg); | |
| 761 if (eap->skip) | |
| 762 { | |
| 763 vim_free(script); | |
| 764 return; | |
| 765 } | |
| 766 | |
| 767 if (perl_interp == NULL) | |
| 768 { | |
| 769 #ifdef DYNAMIC_PERL | |
| 770 if (!perl_enabled(TRUE)) | |
| 771 { | |
| 772 EMSG(_(e_noperl)); | |
| 773 vim_free(script); | |
| 774 return; | |
| 775 } | |
| 776 #endif | |
| 777 perl_init(); | |
| 778 } | |
| 779 | |
| 780 { | |
| 781 dSP; | |
| 782 ENTER; | |
| 783 SAVETMPS; | |
| 784 | |
| 785 if (script == NULL) | |
| 786 sv = newSVpv((char *)eap->arg, 0); | |
| 787 else | |
| 788 { | |
| 789 sv = newSVpv(script, 0); | |
| 790 vim_free(script); | |
| 791 } | |
| 792 | |
| 793 #ifdef HAVE_SANDBOX | |
| 794 if (sandbox) | |
| 795 { | |
| 2982 | 796 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 797 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 798 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 799 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 800 else | |
| 1934 | 801 # endif |
| 7 | 802 { |
| 803 PUSHMARK(SP); | |
| 804 XPUSHs(safe); | |
| 805 XPUSHs(sv); | |
| 806 PUTBACK; | |
| 807 perl_call_method("reval", G_DISCARD); | |
| 808 } | |
| 809 } | |
| 810 else | |
| 811 #endif | |
| 812 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 813 | |
| 814 SvREFCNT_dec(sv); | |
| 815 | |
| 3728 | 816 #ifdef AVOID_PL_ERRGV |
| 817 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 818 #else | |
| 7 | 819 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 820 #endif |
| 7 | 821 |
| 822 FREETMPS; | |
| 823 LEAVE; | |
| 824 | |
| 825 if (!length) | |
| 826 return; | |
| 827 | |
| 828 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 829 return; | |
| 830 } | |
| 831 } | |
| 832 | |
| 833 static int | |
| 834 replace_line(line, end) | |
| 835 linenr_T *line, *end; | |
| 836 { | |
| 837 char *str; | |
| 838 | |
| 839 if (SvOK(GvSV(PL_defgv))) | |
| 840 { | |
| 841 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 842 ml_replace(*line, (char_u *)str, 1); | |
| 843 changed_bytes(*line, 0); | |
| 844 } | |
| 845 else | |
| 846 { | |
| 847 ml_delete(*line, FALSE); | |
| 848 deleted_lines_mark(*line, 1L); | |
| 849 --(*end); | |
| 850 --(*line); | |
| 851 } | |
| 852 return OK; | |
| 853 } | |
| 854 | |
| 855 /* | |
| 856 * ":perldo". | |
| 857 */ | |
| 858 void | |
| 859 ex_perldo(eap) | |
| 860 exarg_T *eap; | |
| 861 { | |
| 862 STRLEN length; | |
| 863 SV *sv; | |
| 864 char *str; | |
| 865 linenr_T i; | |
| 866 | |
| 867 if (bufempty()) | |
| 868 return; | |
| 869 | |
| 870 if (perl_interp == NULL) | |
| 871 { | |
| 872 #ifdef DYNAMIC_PERL | |
| 873 if (!perl_enabled(TRUE)) | |
| 874 { | |
| 875 EMSG(_(e_noperl)); | |
| 876 return; | |
| 877 } | |
| 878 #endif | |
| 879 perl_init(); | |
| 880 } | |
| 881 { | |
| 882 dSP; | |
| 883 length = strlen((char *)eap->arg); | |
| 129 | 884 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 885 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 886 sv_catpvn(sv, (char *)eap->arg, length); |
| 887 sv_catpvn(sv, "}", 1); | |
| 888 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 889 SvREFCNT_dec(sv); | |
| 3728 | 890 #ifdef AVOID_PL_ERRGV |
| 891 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 892 #else | |
| 7 | 893 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 894 #endif |
| 7 | 895 if (length) |
| 896 goto err; | |
| 897 | |
| 898 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 899 return; | |
| 900 | |
| 901 ENTER; | |
| 902 SAVETMPS; | |
| 903 for (i = eap->line1; i <= eap->line2; i++) | |
| 904 { | |
| 129 | 905 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 906 PUSHMARK(sp); |
| 907 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 908 #ifdef AVOID_PL_ERRGV |
| 909 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 910 #else | |
| 7 | 911 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 912 #endif |
| 7 | 913 if (length) |
| 914 break; | |
| 915 SPAGAIN; | |
| 916 if (SvTRUEx(POPs)) | |
| 917 { | |
| 918 if (replace_line(&i, &eap->line2) != OK) | |
| 919 { | |
| 920 PUTBACK; | |
| 921 break; | |
| 922 } | |
| 923 } | |
| 924 PUTBACK; | |
| 925 } | |
| 926 FREETMPS; | |
| 927 LEAVE; | |
| 928 check_cursor(); | |
| 929 update_screen(NOT_VALID); | |
| 930 if (!length) | |
| 931 return; | |
| 932 | |
| 933 err: | |
| 934 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 935 return; | |
| 936 } | |
| 937 } | |
| 938 | |
| 1681 | 939 #ifndef FEAT_WINDOWS |
| 940 int win_valid(win_T *w) { return TRUE; } | |
| 941 int win_count() { return 1; } | |
| 942 win_T *win_find_nr(int n) { return curwin; } | |
| 943 #endif | |
| 944 | |
| 7 | 945 XS(boot_VIM); |
| 946 | |
| 947 static void | |
| 948 xs_init(pTHX) | |
| 949 { | |
| 950 char *file = __FILE__; | |
| 951 | |
| 952 /* DynaLoader is a special case */ | |
| 953 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 954 newXS("VIM::bootstrap", boot_VIM, file); | |
| 955 } | |
| 956 | |
| 957 typedef win_T * VIWIN; | |
| 958 typedef buf_T * VIBUF; | |
| 959 | |
| 960 MODULE = VIM PACKAGE = VIM | |
| 961 | |
| 962 void | |
| 963 Msg(text, hl=NULL) | |
| 964 char *text; | |
| 965 char *hl; | |
| 966 | |
| 967 PREINIT: | |
| 968 int attr; | |
| 969 int id; | |
| 970 | |
| 971 PPCODE: | |
| 972 if (text != NULL) | |
| 973 { | |
| 974 attr = 0; | |
| 975 if (hl != NULL) | |
| 976 { | |
| 977 id = syn_name2id((char_u *)hl); | |
| 978 if (id != 0) | |
| 979 attr = syn_id2attr(id); | |
| 980 } | |
| 981 msg_split((char_u *)text, attr); | |
| 982 } | |
| 983 | |
| 984 void | |
| 985 SetOption(line) | |
| 986 char *line; | |
| 987 | |
| 988 PPCODE: | |
| 989 if (line != NULL) | |
| 990 do_set((char_u *)line, 0); | |
| 991 update_screen(NOT_VALID); | |
| 992 | |
| 993 void | |
| 994 DoCommand(line) | |
| 995 char *line; | |
| 996 | |
| 997 PPCODE: | |
| 998 if (line != NULL) | |
| 999 do_cmdline_cmd((char_u *)line); | |
| 1000 | |
| 1001 void | |
| 1002 Eval(str) | |
| 1003 char *str; | |
| 1004 | |
| 1005 PREINIT: | |
| 1006 char_u *value; | |
| 1007 PPCODE: | |
| 714 | 1008 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1009 if (value == NULL) |
| 1010 { | |
| 1011 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1012 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1013 } | |
| 1014 else | |
| 1015 { | |
| 1016 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1017 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1018 vim_free(value); | |
| 1019 } | |
| 1020 | |
| 1021 void | |
| 1022 Buffers(...) | |
| 1023 | |
| 1024 PREINIT: | |
| 1025 buf_T *vimbuf; | |
| 1026 int i, b; | |
| 1027 | |
| 1028 PPCODE: | |
| 1029 if (items == 0) | |
| 1030 { | |
| 1031 if (GIMME == G_SCALAR) | |
| 1032 { | |
| 1033 i = 0; | |
| 1034 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1035 ++i; | |
| 1036 | |
| 1037 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1038 } | |
| 1039 else | |
| 1040 { | |
| 1041 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1042 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1043 } | |
| 1044 } | |
| 1045 else | |
| 1046 { | |
| 1047 for (i = 0; i < items; i++) | |
| 1048 { | |
| 1049 SV *sv = ST(i); | |
| 1050 if (SvIOK(sv)) | |
| 4105 | 1051 b = (int) SvIV(ST(i)); |
| 7 | 1052 else |
| 1053 { | |
| 1054 char_u *pat; | |
| 1055 STRLEN len; | |
| 1056 | |
| 1057 pat = (char_u *)SvPV(sv, len); | |
| 1058 ++emsg_off; | |
| 4236 | 1059 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1060 --emsg_off; |
| 1061 } | |
| 1062 | |
| 1063 if (b >= 0) | |
| 1064 { | |
| 1065 vimbuf = buflist_findnr(b); | |
| 1066 if (vimbuf) | |
| 1067 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1068 } | |
| 1069 } | |
| 1070 } | |
| 1071 | |
| 1072 void | |
| 1073 Windows(...) | |
| 1074 | |
| 1075 PREINIT: | |
| 1076 win_T *vimwin; | |
| 1077 int i, w; | |
| 1078 | |
| 1079 PPCODE: | |
| 1080 if (items == 0) | |
| 1081 { | |
| 1082 if (GIMME == G_SCALAR) | |
| 1083 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1084 else | |
| 1085 { | |
| 1086 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1087 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1088 } | |
| 1089 } | |
| 1090 else | |
| 1091 { | |
| 1092 for (i = 0; i < items; i++) | |
| 1093 { | |
| 4105 | 1094 w = (int) SvIV(ST(i)); |
| 7 | 1095 vimwin = win_find_nr(w); |
| 1096 if (vimwin) | |
| 1097 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1098 } | |
| 1099 } | |
| 1100 | |
| 1101 MODULE = VIM PACKAGE = VIWIN | |
| 1102 | |
| 1103 void | |
| 1104 DESTROY(win) | |
| 1105 VIWIN win | |
| 1106 | |
| 1107 CODE: | |
| 1108 if (win_valid(win)) | |
| 502 | 1109 win->w_perl_private = 0; |
| 7 | 1110 |
| 1111 SV * | |
| 1112 Buffer(win) | |
| 1113 VIWIN win | |
| 1114 | |
| 1115 CODE: | |
| 1116 if (!win_valid(win)) | |
| 1117 win = curwin; | |
| 1118 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1119 OUTPUT: | |
| 1120 RETVAL | |
| 1121 | |
| 1122 void | |
| 1123 SetHeight(win, height) | |
| 1124 VIWIN win | |
| 1125 int height; | |
| 1126 | |
| 1127 PREINIT: | |
| 1128 win_T *savewin; | |
| 1129 | |
| 1130 PPCODE: | |
| 1131 if (!win_valid(win)) | |
| 1132 win = curwin; | |
| 1133 savewin = curwin; | |
| 1134 curwin = win; | |
| 1135 win_setheight(height); | |
| 1136 curwin = savewin; | |
| 1137 | |
| 1138 void | |
| 1139 Cursor(win, ...) | |
| 1140 VIWIN win | |
| 1141 | |
| 1142 PPCODE: | |
| 2982 | 1143 if (items == 1) |
| 7 | 1144 { |
| 1145 EXTEND(sp, 2); | |
| 1146 if (!win_valid(win)) | |
| 1147 win = curwin; | |
| 1148 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1149 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1150 } | |
| 2982 | 1151 else if (items == 3) |
| 7 | 1152 { |
| 1153 int lnum, col; | |
| 1154 | |
| 1155 if (!win_valid(win)) | |
| 1156 win = curwin; | |
| 4105 | 1157 lnum = (int) SvIV(ST(1)); |
| 1158 col = (int) SvIV(ST(2)); | |
| 7 | 1159 win->w_cursor.lnum = lnum; |
| 1160 win->w_cursor.col = col; | |
| 1161 check_cursor(); /* put cursor on an existing line */ | |
| 1162 update_screen(NOT_VALID); | |
| 1163 } | |
| 1164 | |
| 1165 MODULE = VIM PACKAGE = VIBUF | |
| 1166 | |
| 1167 void | |
| 1168 DESTROY(vimbuf) | |
| 1169 VIBUF vimbuf; | |
| 1170 | |
| 1171 CODE: | |
| 1172 if (buf_valid(vimbuf)) | |
| 502 | 1173 vimbuf->b_perl_private = 0; |
| 7 | 1174 |
| 1175 void | |
| 1176 Name(vimbuf) | |
| 1177 VIBUF vimbuf; | |
| 1178 | |
| 1179 PPCODE: | |
| 1180 if (!buf_valid(vimbuf)) | |
| 1181 vimbuf = curbuf; | |
| 1182 /* No file name returns an empty string */ | |
| 1183 if (vimbuf->b_fname == NULL) | |
| 1184 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1185 else | |
| 1186 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1187 | |
| 1188 void | |
| 1189 Number(vimbuf) | |
| 1190 VIBUF vimbuf; | |
| 1191 | |
| 1192 PPCODE: | |
| 1193 if (!buf_valid(vimbuf)) | |
| 1194 vimbuf = curbuf; | |
| 1195 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1196 | |
| 1197 void | |
| 1198 Count(vimbuf) | |
| 1199 VIBUF vimbuf; | |
| 1200 | |
| 1201 PPCODE: | |
| 1202 if (!buf_valid(vimbuf)) | |
| 1203 vimbuf = curbuf; | |
| 1204 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1205 | |
| 1206 void | |
| 1207 Get(vimbuf, ...) | |
| 1208 VIBUF vimbuf; | |
| 1209 | |
| 1210 PREINIT: | |
| 1211 char_u *line; | |
| 1212 int i; | |
| 1213 long lnum; | |
| 1214 PPCODE: | |
| 1215 if (buf_valid(vimbuf)) | |
| 1216 { | |
| 1217 for (i = 1; i < items; i++) | |
| 1218 { | |
| 4105 | 1219 lnum = (long) SvIV(ST(i)); |
| 7 | 1220 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1221 { | |
| 1222 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1223 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1224 } | |
| 1225 } | |
| 1226 } | |
| 1227 | |
| 1228 void | |
| 1229 Set(vimbuf, ...) | |
| 1230 VIBUF vimbuf; | |
| 1231 | |
| 1232 PREINIT: | |
| 1233 int i; | |
| 1234 long lnum; | |
| 1235 char *line; | |
| 1236 PPCODE: | |
| 1237 if (buf_valid(vimbuf)) | |
| 1238 { | |
| 1239 if (items < 3) | |
| 1240 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1241 | |
| 4105 | 1242 lnum = (long) SvIV(ST(1)); |
| 7 | 1243 for(i = 2; i < items; i++, lnum++) |
| 1244 { | |
| 1245 line = SvPV(ST(i),PL_na); | |
| 1246 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1247 { | |
| 918 | 1248 aco_save_T aco; |
| 1249 | |
| 1250 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1251 aucmd_prepbuf(&aco, vimbuf); | |
| 1252 | |
| 7 | 1253 if (u_savesub(lnum) == OK) |
| 1254 { | |
| 1255 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1256 changed_bytes(lnum, 0); | |
| 1257 } | |
| 934 | 1258 |
| 918 | 1259 /* restore curwin/curbuf and a few other things */ |
| 1260 aucmd_restbuf(&aco); | |
| 1261 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1262 } |
| 1263 } | |
| 1264 } | |
| 1265 | |
| 1266 void | |
| 1267 Delete(vimbuf, ...) | |
| 1268 VIBUF vimbuf; | |
| 1269 | |
| 1270 PREINIT: | |
| 1271 long i, lnum = 0, count = 0; | |
| 1272 PPCODE: | |
| 1273 if (buf_valid(vimbuf)) | |
| 1274 { | |
| 1275 if (items == 2) | |
| 1276 { | |
| 4105 | 1277 lnum = (long) SvIV(ST(1)); |
| 7 | 1278 count = 1; |
| 1279 } | |
| 1280 else if (items == 3) | |
| 1281 { | |
| 4105 | 1282 lnum = (long) SvIV(ST(1)); |
| 1283 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1284 if (count == 0) |
| 7 | 1285 count = 1; |
| 2982 | 1286 if (count < 0) |
| 7 | 1287 { |
| 1288 lnum -= count; | |
| 1289 count = -count; | |
| 1290 } | |
| 1291 } | |
| 1292 if (items >= 2) | |
| 1293 { | |
| 1294 for (i = 0; i < count; i++) | |
| 1295 { | |
| 1296 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1297 { | |
| 918 | 1298 aco_save_T aco; |
| 1299 | |
| 1300 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1301 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1302 |
| 7 | 1303 if (u_savedel(lnum, 1) == OK) |
| 1304 { | |
| 1305 ml_delete(lnum, 0); | |
| 1929 | 1306 check_cursor(); |
| 7 | 1307 deleted_lines_mark(lnum, 1L); |
| 1308 } | |
| 934 | 1309 |
| 918 | 1310 /* restore curwin/curbuf and a few other things */ |
| 1311 aucmd_restbuf(&aco); | |
| 1312 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1313 |
| 7 | 1314 update_curbuf(VALID); |
| 1315 } | |
| 1316 } | |
| 1317 } | |
| 1318 } | |
| 1319 | |
| 1320 void | |
| 1321 Append(vimbuf, ...) | |
| 1322 VIBUF vimbuf; | |
| 1323 | |
| 1324 PREINIT: | |
| 1325 int i; | |
| 1326 long lnum; | |
| 1327 char *line; | |
| 1328 PPCODE: | |
| 1329 if (buf_valid(vimbuf)) | |
| 1330 { | |
| 1331 if (items < 3) | |
| 1332 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1333 | |
| 4105 | 1334 lnum = (long) SvIV(ST(1)); |
| 7 | 1335 for (i = 2; i < items; i++, lnum++) |
| 1336 { | |
| 1337 line = SvPV(ST(i),PL_na); | |
| 1338 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1339 { | |
| 918 | 1340 aco_save_T aco; |
| 1341 | |
| 1342 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1343 aucmd_prepbuf(&aco, vimbuf); | |
| 1344 | |
| 7 | 1345 if (u_inssub(lnum + 1) == OK) |
| 1346 { | |
| 1347 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1348 appended_lines_mark(lnum, 1L); | |
| 1349 } | |
| 934 | 1350 |
| 918 | 1351 /* restore curwin/curbuf and a few other things */ |
| 1352 aucmd_restbuf(&aco); | |
| 1353 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1354 |
| 7 | 1355 update_curbuf(VALID); |
| 1356 } | |
| 1357 } | |
| 1358 } | |
| 1359 |