Mercurial > vim
annotate src/if_perl.xs @ 4905:517fa1a34c7c v7.3.1198
updated for version 7.3.1198
Problem: Build error when using Perl 5.18.0 and dynamic loading.
Solution: Change #ifdefs for Perl_croak_xs_usage. (Ike Devolder)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 15 Jun 2013 16:47:35 +0200 |
| parents | 04736b4030ec |
| children | b882d4b14e00 |
| 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 |
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70 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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71 # define PERL5180_OR_LATER |
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72 #endif |
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73 |
| 7 | 74 #ifndef pTHX |
| 75 # define pTHX void | |
| 76 # define pTHX_ | |
| 77 #endif | |
| 78 | |
| 79 #ifndef EXTERN_C | |
| 80 # define EXTERN_C | |
| 81 #endif | |
| 82 | |
| 3728 | 83 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 84 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 85 * with MSVC and Perl version 5.14. */ | |
| 86 # define AVOID_PL_ERRGV | |
| 87 #endif | |
| 88 | |
| 7 | 89 /* Compatibility hacks over */ |
| 90 | |
| 91 static PerlInterpreter *perl_interp = NULL; | |
| 92 static void xs_init __ARGS((pTHX)); | |
| 93 static void VIM_init __ARGS((void)); | |
| 94 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 95 | |
| 96 /* | |
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97 * For dynamic linked perl. |
| 7 | 98 */ |
| 99 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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100 |
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101 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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102 #ifdef WIN3264 |
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103 typedef int HANDLE; |
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104 #endif |
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105 typedef int XSINIT_t; |
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106 typedef int XSUBADDR_t; |
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107 typedef int perl_key; |
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108 #endif |
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109 |
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110 #ifndef WIN3264 |
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111 #include <dlfcn.h> |
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112 #define HANDLE void* |
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113 #define PERL_PROC void* |
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114 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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115 #define symbol_from_dll dlsym |
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116 #define close_dll dlclose |
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117 #else |
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118 #define PERL_PROC FARPROC |
| 2612 | 119 #define load_dll vimLoadLib |
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120 #define symbol_from_dll GetProcAddress |
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121 #define close_dll FreeLibrary |
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122 #endif |
| 7 | 123 /* |
| 124 * Wrapper defines | |
| 125 */ | |
| 126 # define perl_alloc dll_perl_alloc | |
| 127 # define perl_construct dll_perl_construct | |
| 128 # define perl_parse dll_perl_parse | |
| 129 # define perl_run dll_perl_run | |
| 130 # define perl_destruct dll_perl_destruct | |
| 131 # define perl_free dll_perl_free | |
| 132 # define Perl_get_context dll_Perl_get_context | |
| 133 # define Perl_croak dll_Perl_croak | |
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134 # ifndef PERL5180_OR_LATER |
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135 # ifdef PERL5101_OR_LATER |
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136 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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137 # endif |
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138 # endif |
| 7 | 139 # ifndef PROTO |
| 140 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 141 # define Perl_call_argv dll_Perl_call_argv | |
| 142 # define Perl_call_pv dll_Perl_call_pv | |
| 143 # define Perl_eval_sv dll_Perl_eval_sv | |
| 144 # define Perl_get_sv dll_Perl_get_sv | |
| 145 # define Perl_eval_pv dll_Perl_eval_pv | |
| 146 # define Perl_call_method dll_Perl_call_method | |
| 147 # endif | |
| 148 # define Perl_dowantarray dll_Perl_dowantarray | |
| 149 # define Perl_free_tmps dll_Perl_free_tmps | |
| 150 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 151 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 152 # define Perl_mg_find dll_Perl_mg_find | |
| 153 # define Perl_newXS dll_Perl_newXS | |
| 154 # define Perl_newSV dll_Perl_newSV | |
| 155 # define Perl_newSViv dll_Perl_newSViv | |
| 156 # define Perl_newSVpv dll_Perl_newSVpv | |
| 157 # define Perl_pop_scope dll_Perl_pop_scope | |
| 158 # define Perl_push_scope dll_Perl_push_scope | |
| 159 # define Perl_save_int dll_Perl_save_int | |
| 160 # define Perl_stack_grow dll_Perl_stack_grow | |
| 161 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 162 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 163 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 3820 | 164 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
| 3050 | 165 # else |
| 7 | 166 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 167 # endif |
| 7 | 168 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 169 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 170 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 171 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 172 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 173 # else | |
| 174 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 175 # endif | |
| 176 # define Perl_sv_bless dll_Perl_sv_bless | |
| 177 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 178 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 179 # else | |
| 180 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 181 # endif | |
| 1387 | 182 #ifdef PERL589_OR_LATER |
| 183 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 184 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 185 #endif | |
| 7 | 186 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 187 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 188 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 189 # endif | |
| 7 | 190 # define Perl_sv_isa dll_Perl_sv_isa |
| 191 # define Perl_sv_magic dll_Perl_sv_magic | |
| 192 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 193 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 194 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 195 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 196 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 197 # else | |
| 198 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 199 # endif | |
| 200 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 201 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 202 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 203 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 204 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 205 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 206 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 207 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 208 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 209 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 210 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 211 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 212 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 213 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 214 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 215 # define boot_DynaLoader dll_boot_DynaLoader | |
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216 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 217 |
| 1765 | 218 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 219 # define Perl_sys_term dll_Perl_sys_term |
| 220 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 221 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 222 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 223 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 224 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 225 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 226 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 227 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 228 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 229 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 230 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 231 # define Perl_call_list dll_Perl_call_list | |
| 232 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 233 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 3820 | 234 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 235 # define PL_thr_key *dll_PL_thr_key | |
| 236 # endif | |
| 1668 | 237 |
| 7 | 238 /* |
| 239 * Declare HANDLE for perl.dll and function pointers. | |
| 240 */ | |
| 241 static HANDLE hPerlLib = NULL; | |
| 242 | |
| 243 static PerlInterpreter* (*perl_alloc)(); | |
| 244 static void (*perl_construct)(PerlInterpreter*); | |
| 245 static void (*perl_destruct)(PerlInterpreter*); | |
| 246 static void (*perl_free)(PerlInterpreter*); | |
| 247 static int (*perl_run)(PerlInterpreter*); | |
| 248 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 249 static void* (*Perl_get_context)(void); | |
| 933 | 250 static void (*Perl_croak)(pTHX_ const char*, ...); |
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251 #ifndef PERL5180_OR_LATER |
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252 #ifdef PERL5101_OR_LATER |
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253 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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254 #endif |
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255 #endif |
| 933 | 256 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 257 static I32 (*Perl_dowantarray)(pTHX); |
| 258 static void (*Perl_free_tmps)(pTHX); | |
| 259 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 260 static void (*Perl_markstack_grow)(pTHX); | |
| 261 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 262 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 263 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 264 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 265 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 266 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 267 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 268 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 269 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 270 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 271 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 272 static void (*Perl_pop_scope)(pTHX); | |
| 273 static void (*Perl_push_scope)(pTHX); | |
| 274 static void (*Perl_save_int)(pTHX_ int*); | |
| 275 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 276 static SV** (*Perl_set_context)(void*); | |
| 3050 | 277 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 278 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 279 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 280 #else | |
| 7 | 281 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 282 #endif |
| 7 | 283 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 284 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 285 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 286 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 287 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 288 #else | |
| 289 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 290 #endif | |
| 291 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 292 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 293 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 294 #else | |
| 295 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 296 #endif | |
| 1387 | 297 #ifdef PERL589_OR_LATER |
| 298 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 299 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 300 #endif | |
| 7 | 301 static void (*Perl_sv_free)(pTHX_ SV*); |
| 302 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 303 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 304 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 305 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 306 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 307 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 308 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 309 #else | |
| 310 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 311 #endif | |
| 312 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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313 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 314 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 315 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 316 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 317 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 318 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 319 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 320 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 321 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 322 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 323 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 324 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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325 #else |
| 1711 | 326 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 327 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 328 static void (*Perl_sys_term)(void); |
| 3818 | 329 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 330 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 331 # else | |
| 1668 | 332 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 333 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 334 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 335 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 336 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 337 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 338 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 339 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 340 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 341 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 342 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 343 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 344 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 345 # endif |
| 1668 | 346 #endif |
| 7 | 347 |
| 3818 | 348 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 349 static perl_key* dll_PL_thr_key; |
| 3818 | 350 #else |
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351 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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352 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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353 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 354 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 355 #endif | |
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356 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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357 |
| 7 | 358 /* |
| 359 * Table of name to function pointer of perl. | |
| 360 */ | |
| 361 static struct { | |
| 362 char* name; | |
| 363 PERL_PROC* ptr; | |
| 364 } perl_funcname_table[] = { | |
| 365 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 366 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 367 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 368 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 369 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 370 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 371 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 372 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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373 #ifndef PERL5180_OR_LATER |
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374 #ifdef PERL5101_OR_LATER |
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375 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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376 #endif |
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377 #endif |
| 7 | 378 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 379 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 380 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 381 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 382 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 383 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 384 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 385 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 386 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 387 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 388 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 389 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 390 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 391 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 392 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 393 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 394 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 395 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 396 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 397 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 398 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 399 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 400 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 401 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 402 #else | |
| 7 | 403 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 404 #endif |
| 7 | 405 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 406 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 407 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 408 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 409 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 410 #else | |
| 411 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 412 #endif | |
| 1387 | 413 #ifdef PERL589_OR_LATER |
| 414 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 415 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 416 #endif | |
| 7 | 417 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 418 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 419 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 420 #else | |
| 421 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 422 #endif | |
| 423 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 424 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 425 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 426 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 427 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 428 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 429 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 430 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 431 #else | |
| 432 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 433 #endif | |
| 434 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 435 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 436 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 437 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 438 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 439 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 440 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 441 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 442 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 443 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 444 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 445 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 446 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 447 #else |
| 1711 | 448 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 449 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 450 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 451 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 452 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 453 # else | |
| 1668 | 454 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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455 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 456 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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457 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 458 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 459 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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460 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 461 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 462 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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463 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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464 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 465 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 466 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 467 # endif |
| 1668 | 468 #endif |
| 3050 | 469 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 470 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 3050 | 471 #else |
| 7 | 472 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 473 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 474 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 475 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 476 #endif | |
| 7 | 477 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 478 {"", NULL}, | |
| 479 }; | |
| 480 | |
| 481 /* | |
| 482 * Make all runtime-links of perl. | |
| 483 * | |
| 484 * 1. Get module handle using LoadLibraryEx. | |
| 485 * 2. Get pointer to perl function by GetProcAddress. | |
| 486 * 3. Repeat 2, until get all functions will be used. | |
| 487 * | |
| 488 * Parameter 'libname' provides name of DLL. | |
| 489 * Return OK or FAIL. | |
| 490 */ | |
| 491 static int | |
| 492 perl_runtime_link_init(char *libname, int verbose) | |
| 493 { | |
| 494 int i; | |
| 495 | |
| 496 if (hPerlLib != NULL) | |
| 497 return OK; | |
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498 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 499 { |
| 500 if (verbose) | |
| 501 EMSG2(_("E370: Could not load library %s"), libname); | |
| 502 return FAIL; | |
| 503 } | |
| 504 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 505 { | |
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506 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 507 perl_funcname_table[i].name))) |
| 508 { | |
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509 close_dll(hPerlLib); |
| 7 | 510 hPerlLib = NULL; |
| 511 if (verbose) | |
| 512 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 513 return FAIL; | |
| 514 } | |
| 515 } | |
| 516 return OK; | |
| 517 } | |
| 518 | |
| 519 /* | |
| 520 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 521 * There were no DLL loaded, return FALSE. | |
| 522 */ | |
| 523 int | |
| 524 perl_enabled(verbose) | |
| 525 int verbose; | |
| 526 { | |
| 527 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 528 } | |
| 529 #endif /* DYNAMIC_PERL */ | |
| 530 | |
| 531 /* | |
| 532 * perl_init(): initialize perl interpreter | |
| 533 * We have to call perl_parse to initialize some structures, | |
| 534 * there's nothing to actually parse. | |
| 535 */ | |
| 536 static void | |
| 537 perl_init() | |
| 538 { | |
| 1668 | 539 char *bootargs[] = { "VI", NULL }; |
| 540 int argc = 3; | |
| 541 static char *argv[] = { "", "-e", "" }; | |
| 7 | 542 |
| 1668 | 543 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 544 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 545 #endif |
| 7 | 546 perl_interp = perl_alloc(); |
| 547 perl_construct(perl_interp); | |
| 1668 | 548 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 549 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 550 VIM_init(); | |
| 551 #ifdef USE_SFIO | |
| 552 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 553 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 554 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 555 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 556 #endif | |
| 557 } | |
| 558 | |
| 559 /* | |
| 560 * perl_end(): clean up after ourselves | |
| 561 */ | |
| 562 void | |
| 563 perl_end() | |
| 564 { | |
| 565 if (perl_interp) | |
| 566 { | |
| 567 perl_run(perl_interp); | |
| 568 perl_destruct(perl_interp); | |
| 569 perl_free(perl_interp); | |
| 570 perl_interp = NULL; | |
| 1668 | 571 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 572 Perl_sys_term(); | |
| 573 #endif | |
| 7 | 574 } |
| 575 #ifdef DYNAMIC_PERL | |
| 576 if (hPerlLib) | |
| 577 { | |
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578 close_dll(hPerlLib); |
| 7 | 579 hPerlLib = NULL; |
| 580 } | |
| 581 #endif | |
| 582 } | |
| 583 | |
| 584 /* | |
| 585 * msg_split(): send a message to the message handling routines | |
| 586 * split at '\n' first though. | |
| 587 */ | |
| 588 void | |
| 589 msg_split(s, attr) | |
| 590 char_u *s; | |
| 591 int attr; /* highlighting attributes */ | |
| 592 { | |
| 593 char *next; | |
| 594 char *token = (char *)s; | |
| 595 | |
| 1423 | 596 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 597 { |
| 598 *next++ = '\0'; /* replace \n with \0 */ | |
| 599 msg_attr((char_u *)token, attr); | |
| 600 token = next; | |
| 601 } | |
| 1423 | 602 if (*token && !got_int) |
| 7 | 603 msg_attr((char_u *)token, attr); |
| 604 } | |
| 605 | |
| 606 #ifndef FEAT_EVAL | |
| 607 /* | |
| 608 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 609 * work properly. | |
| 610 */ | |
| 611 char_u * | |
| 714 | 612 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 613 char_u *arg UNUSED; |
| 614 char_u **nextcmd UNUSED; | |
| 615 int dolist UNUSED; | |
| 7 | 616 { |
| 617 return NULL; | |
| 618 } | |
| 619 #endif | |
| 620 | |
| 621 /* | |
| 622 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 623 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 624 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 625 * the last reference has gone (DESTROY is called), | |
| 626 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 627 * all references are gone, the value of the SV is reset; |
| 628 * any subsequent use of any of those reference will produce | |
| 629 * a warning. (see typemap) | |
| 630 */ | |
| 502 | 631 |
| 632 static SV * | |
| 633 newWINrv(rv, ptr) | |
| 634 SV *rv; | |
| 635 win_T *ptr; | |
| 636 { | |
| 637 sv_upgrade(rv, SVt_RV); | |
| 638 if (ptr->w_perl_private == NULL) | |
| 639 { | |
| 640 ptr->w_perl_private = newSV(0); | |
| 3344 | 641 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 642 } |
| 643 else | |
| 644 SvREFCNT_inc(ptr->w_perl_private); | |
| 645 SvRV(rv) = ptr->w_perl_private; | |
| 646 SvROK_on(rv); | |
| 647 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 648 } |
| 649 | |
| 502 | 650 static SV * |
| 651 newBUFrv(rv, ptr) | |
| 652 SV *rv; | |
| 653 buf_T *ptr; | |
| 654 { | |
| 655 sv_upgrade(rv, SVt_RV); | |
| 656 if (ptr->b_perl_private == NULL) | |
| 657 { | |
| 658 ptr->b_perl_private = newSV(0); | |
| 3344 | 659 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 660 } |
| 661 else | |
| 662 SvREFCNT_inc(ptr->b_perl_private); | |
| 663 SvRV(rv) = ptr->b_perl_private; | |
| 664 SvROK_on(rv); | |
| 665 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 666 } | |
| 7 | 667 |
| 668 /* | |
| 669 * perl_win_free | |
| 4352 | 670 * Remove all references to the window to be destroyed |
| 7 | 671 */ |
| 672 void | |
| 673 perl_win_free(wp) | |
| 674 win_T *wp; | |
| 675 { | |
| 502 | 676 if (wp->w_perl_private) |
| 677 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 678 return; |
| 679 } | |
| 680 | |
| 681 void | |
| 682 perl_buf_free(bp) | |
| 683 buf_T *bp; | |
| 684 { | |
| 502 | 685 if (bp->b_perl_private) |
| 686 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 687 return; |
| 688 } | |
| 689 | |
| 690 #ifndef PROTO | |
| 691 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 692 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 693 # else | |
| 694 I32 cur_val(IV iv, SV *sv); | |
| 695 #endif | |
| 696 | |
| 697 /* | |
| 698 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 699 * The handler is put into the magic vtbl for these variables. | |
| 700 * (This is effectively a C-level equivalent of a tied variable). | |
| 701 * There is no "set" function as the variables are read-only. | |
| 702 */ | |
| 703 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 704 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 705 # else | |
| 706 I32 cur_val(IV iv, SV *sv) | |
| 707 # endif | |
| 708 { | |
| 709 SV *rv; | |
| 710 if (iv == 0) | |
| 711 rv = newWINrv(newSV(0), curwin); | |
| 712 else | |
| 713 rv = newBUFrv(newSV(0), curbuf); | |
| 714 sv_setsv(sv, rv); | |
| 715 return 0; | |
| 716 } | |
| 717 #endif /* !PROTO */ | |
| 718 | |
| 719 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 720 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 721 | |
| 722 /* | |
| 723 * VIM_init(): Vim-specific initialisation. | |
| 724 * Make the magical main::curwin and main::curbuf variables | |
| 725 */ | |
| 726 static void | |
| 727 VIM_init() | |
| 728 { | |
| 729 static char cw[] = "main::curwin"; | |
| 730 static char cb[] = "main::curbuf"; | |
| 731 SV *sv; | |
| 732 | |
| 733 sv = perl_get_sv(cw, TRUE); | |
| 734 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 735 SvREADONLY_on(sv); | |
| 736 | |
| 737 sv = perl_get_sv(cb, TRUE); | |
| 738 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 739 SvREADONLY_on(sv); | |
| 740 | |
| 741 /* | |
| 742 * Setup the Safe compartment. | |
| 743 * It shouldn't be a fatal error if the Safe module is missing. | |
| 744 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 745 * like 'Msg(...)'). | |
| 746 */ | |
| 747 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 748 | |
| 749 } | |
| 750 | |
| 751 #ifdef DYNAMIC_PERL | |
| 752 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 753 #endif | |
| 754 | |
| 755 /* | |
| 756 * ":perl" | |
| 757 */ | |
| 758 void | |
| 759 ex_perl(eap) | |
| 760 exarg_T *eap; | |
| 761 { | |
| 762 char *err; | |
| 763 char *script; | |
| 764 STRLEN length; | |
| 765 SV *sv; | |
| 2255 | 766 #ifdef HAVE_SANDBOX |
| 7 | 767 SV *safe; |
| 2255 | 768 #endif |
| 7 | 769 |
| 770 script = (char *)script_get(eap, eap->arg); | |
| 771 if (eap->skip) | |
| 772 { | |
| 773 vim_free(script); | |
| 774 return; | |
| 775 } | |
| 776 | |
| 777 if (perl_interp == NULL) | |
| 778 { | |
| 779 #ifdef DYNAMIC_PERL | |
| 780 if (!perl_enabled(TRUE)) | |
| 781 { | |
| 782 EMSG(_(e_noperl)); | |
| 783 vim_free(script); | |
| 784 return; | |
| 785 } | |
| 786 #endif | |
| 787 perl_init(); | |
| 788 } | |
| 789 | |
| 790 { | |
| 791 dSP; | |
| 792 ENTER; | |
| 793 SAVETMPS; | |
| 794 | |
| 795 if (script == NULL) | |
| 796 sv = newSVpv((char *)eap->arg, 0); | |
| 797 else | |
| 798 { | |
| 799 sv = newSVpv(script, 0); | |
| 800 vim_free(script); | |
| 801 } | |
| 802 | |
| 803 #ifdef HAVE_SANDBOX | |
| 804 if (sandbox) | |
| 805 { | |
| 2982 | 806 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 807 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 808 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 809 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 810 else | |
| 1934 | 811 # endif |
| 7 | 812 { |
| 813 PUSHMARK(SP); | |
| 814 XPUSHs(safe); | |
| 815 XPUSHs(sv); | |
| 816 PUTBACK; | |
| 817 perl_call_method("reval", G_DISCARD); | |
| 818 } | |
| 819 } | |
| 820 else | |
| 821 #endif | |
| 822 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 823 | |
| 824 SvREFCNT_dec(sv); | |
| 825 | |
| 3728 | 826 #ifdef AVOID_PL_ERRGV |
| 827 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 828 #else | |
| 7 | 829 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 830 #endif |
| 7 | 831 |
| 832 FREETMPS; | |
| 833 LEAVE; | |
| 834 | |
| 835 if (!length) | |
| 836 return; | |
| 837 | |
| 838 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 839 return; | |
| 840 } | |
| 841 } | |
| 842 | |
| 843 static int | |
| 844 replace_line(line, end) | |
| 845 linenr_T *line, *end; | |
| 846 { | |
| 847 char *str; | |
| 848 | |
| 849 if (SvOK(GvSV(PL_defgv))) | |
| 850 { | |
| 851 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 852 ml_replace(*line, (char_u *)str, 1); | |
| 853 changed_bytes(*line, 0); | |
| 854 } | |
| 855 else | |
| 856 { | |
| 857 ml_delete(*line, FALSE); | |
| 858 deleted_lines_mark(*line, 1L); | |
| 859 --(*end); | |
| 860 --(*line); | |
| 861 } | |
| 862 return OK; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * ":perldo". | |
| 867 */ | |
| 868 void | |
| 869 ex_perldo(eap) | |
| 870 exarg_T *eap; | |
| 871 { | |
| 872 STRLEN length; | |
| 873 SV *sv; | |
| 874 char *str; | |
| 875 linenr_T i; | |
| 876 | |
| 877 if (bufempty()) | |
| 878 return; | |
| 879 | |
| 880 if (perl_interp == NULL) | |
| 881 { | |
| 882 #ifdef DYNAMIC_PERL | |
| 883 if (!perl_enabled(TRUE)) | |
| 884 { | |
| 885 EMSG(_(e_noperl)); | |
| 886 return; | |
| 887 } | |
| 888 #endif | |
| 889 perl_init(); | |
| 890 } | |
| 891 { | |
| 892 dSP; | |
| 893 length = strlen((char *)eap->arg); | |
| 129 | 894 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 895 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 896 sv_catpvn(sv, (char *)eap->arg, length); |
| 897 sv_catpvn(sv, "}", 1); | |
| 898 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 899 SvREFCNT_dec(sv); | |
| 3728 | 900 #ifdef AVOID_PL_ERRGV |
| 901 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 902 #else | |
| 7 | 903 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 904 #endif |
| 7 | 905 if (length) |
| 906 goto err; | |
| 907 | |
| 908 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 909 return; | |
| 910 | |
| 911 ENTER; | |
| 912 SAVETMPS; | |
| 913 for (i = eap->line1; i <= eap->line2; i++) | |
| 914 { | |
| 129 | 915 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 916 PUSHMARK(sp); |
| 917 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 918 #ifdef AVOID_PL_ERRGV |
| 919 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 920 #else | |
| 7 | 921 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 922 #endif |
| 7 | 923 if (length) |
| 924 break; | |
| 925 SPAGAIN; | |
| 926 if (SvTRUEx(POPs)) | |
| 927 { | |
| 928 if (replace_line(&i, &eap->line2) != OK) | |
| 929 { | |
| 930 PUTBACK; | |
| 931 break; | |
| 932 } | |
| 933 } | |
| 934 PUTBACK; | |
| 935 } | |
| 936 FREETMPS; | |
| 937 LEAVE; | |
| 938 check_cursor(); | |
| 939 update_screen(NOT_VALID); | |
| 940 if (!length) | |
| 941 return; | |
| 942 | |
| 943 err: | |
| 944 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 945 return; | |
| 946 } | |
| 947 } | |
| 948 | |
| 1681 | 949 #ifndef FEAT_WINDOWS |
| 950 int win_valid(win_T *w) { return TRUE; } | |
| 951 int win_count() { return 1; } | |
| 952 win_T *win_find_nr(int n) { return curwin; } | |
| 953 #endif | |
| 954 | |
| 7 | 955 XS(boot_VIM); |
| 956 | |
| 957 static void | |
| 958 xs_init(pTHX) | |
| 959 { | |
| 960 char *file = __FILE__; | |
| 961 | |
| 962 /* DynaLoader is a special case */ | |
| 963 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 964 newXS("VIM::bootstrap", boot_VIM, file); | |
| 965 } | |
| 966 | |
| 967 typedef win_T * VIWIN; | |
| 968 typedef buf_T * VIBUF; | |
| 969 | |
| 970 MODULE = VIM PACKAGE = VIM | |
| 971 | |
| 972 void | |
| 973 Msg(text, hl=NULL) | |
| 974 char *text; | |
| 975 char *hl; | |
| 976 | |
| 977 PREINIT: | |
| 978 int attr; | |
| 979 int id; | |
| 980 | |
| 981 PPCODE: | |
| 982 if (text != NULL) | |
| 983 { | |
| 984 attr = 0; | |
| 985 if (hl != NULL) | |
| 986 { | |
| 987 id = syn_name2id((char_u *)hl); | |
| 988 if (id != 0) | |
| 989 attr = syn_id2attr(id); | |
| 990 } | |
| 991 msg_split((char_u *)text, attr); | |
| 992 } | |
| 993 | |
| 994 void | |
| 995 SetOption(line) | |
| 996 char *line; | |
| 997 | |
| 998 PPCODE: | |
| 999 if (line != NULL) | |
| 1000 do_set((char_u *)line, 0); | |
| 1001 update_screen(NOT_VALID); | |
| 1002 | |
| 1003 void | |
| 1004 DoCommand(line) | |
| 1005 char *line; | |
| 1006 | |
| 1007 PPCODE: | |
| 1008 if (line != NULL) | |
| 1009 do_cmdline_cmd((char_u *)line); | |
| 1010 | |
| 1011 void | |
| 1012 Eval(str) | |
| 1013 char *str; | |
| 1014 | |
| 1015 PREINIT: | |
| 1016 char_u *value; | |
| 1017 PPCODE: | |
| 714 | 1018 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1019 if (value == NULL) |
| 1020 { | |
| 1021 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1022 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1023 } | |
| 1024 else | |
| 1025 { | |
| 1026 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1027 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1028 vim_free(value); | |
| 1029 } | |
| 1030 | |
| 1031 void | |
| 1032 Buffers(...) | |
| 1033 | |
| 1034 PREINIT: | |
| 1035 buf_T *vimbuf; | |
| 1036 int i, b; | |
| 1037 | |
| 1038 PPCODE: | |
| 1039 if (items == 0) | |
| 1040 { | |
| 1041 if (GIMME == G_SCALAR) | |
| 1042 { | |
| 1043 i = 0; | |
| 1044 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1045 ++i; | |
| 1046 | |
| 1047 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1048 } | |
| 1049 else | |
| 1050 { | |
| 1051 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1052 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1053 } | |
| 1054 } | |
| 1055 else | |
| 1056 { | |
| 1057 for (i = 0; i < items; i++) | |
| 1058 { | |
| 1059 SV *sv = ST(i); | |
| 1060 if (SvIOK(sv)) | |
| 4105 | 1061 b = (int) SvIV(ST(i)); |
| 7 | 1062 else |
| 1063 { | |
| 1064 char_u *pat; | |
| 1065 STRLEN len; | |
| 1066 | |
| 1067 pat = (char_u *)SvPV(sv, len); | |
| 1068 ++emsg_off; | |
| 4236 | 1069 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1070 --emsg_off; |
| 1071 } | |
| 1072 | |
| 1073 if (b >= 0) | |
| 1074 { | |
| 1075 vimbuf = buflist_findnr(b); | |
| 1076 if (vimbuf) | |
| 1077 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1078 } | |
| 1079 } | |
| 1080 } | |
| 1081 | |
| 1082 void | |
| 1083 Windows(...) | |
| 1084 | |
| 1085 PREINIT: | |
| 1086 win_T *vimwin; | |
| 1087 int i, w; | |
| 1088 | |
| 1089 PPCODE: | |
| 1090 if (items == 0) | |
| 1091 { | |
| 1092 if (GIMME == G_SCALAR) | |
| 1093 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1094 else | |
| 1095 { | |
| 1096 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1097 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1098 } | |
| 1099 } | |
| 1100 else | |
| 1101 { | |
| 1102 for (i = 0; i < items; i++) | |
| 1103 { | |
| 4105 | 1104 w = (int) SvIV(ST(i)); |
| 7 | 1105 vimwin = win_find_nr(w); |
| 1106 if (vimwin) | |
| 1107 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1108 } | |
| 1109 } | |
| 1110 | |
| 1111 MODULE = VIM PACKAGE = VIWIN | |
| 1112 | |
| 1113 void | |
| 1114 DESTROY(win) | |
| 1115 VIWIN win | |
| 1116 | |
| 1117 CODE: | |
| 1118 if (win_valid(win)) | |
| 502 | 1119 win->w_perl_private = 0; |
| 7 | 1120 |
| 1121 SV * | |
| 1122 Buffer(win) | |
| 1123 VIWIN win | |
| 1124 | |
| 1125 CODE: | |
| 1126 if (!win_valid(win)) | |
| 1127 win = curwin; | |
| 1128 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1129 OUTPUT: | |
| 1130 RETVAL | |
| 1131 | |
| 1132 void | |
| 1133 SetHeight(win, height) | |
| 1134 VIWIN win | |
| 1135 int height; | |
| 1136 | |
| 1137 PREINIT: | |
| 1138 win_T *savewin; | |
| 1139 | |
| 1140 PPCODE: | |
| 1141 if (!win_valid(win)) | |
| 1142 win = curwin; | |
| 1143 savewin = curwin; | |
| 1144 curwin = win; | |
| 1145 win_setheight(height); | |
| 1146 curwin = savewin; | |
| 1147 | |
| 1148 void | |
| 1149 Cursor(win, ...) | |
| 1150 VIWIN win | |
| 1151 | |
| 1152 PPCODE: | |
| 2982 | 1153 if (items == 1) |
| 7 | 1154 { |
| 1155 EXTEND(sp, 2); | |
| 1156 if (!win_valid(win)) | |
| 1157 win = curwin; | |
| 1158 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1159 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1160 } | |
| 2982 | 1161 else if (items == 3) |
| 7 | 1162 { |
| 1163 int lnum, col; | |
| 1164 | |
| 1165 if (!win_valid(win)) | |
| 1166 win = curwin; | |
| 4105 | 1167 lnum = (int) SvIV(ST(1)); |
| 1168 col = (int) SvIV(ST(2)); | |
| 7 | 1169 win->w_cursor.lnum = lnum; |
| 1170 win->w_cursor.col = col; | |
| 1171 check_cursor(); /* put cursor on an existing line */ | |
| 1172 update_screen(NOT_VALID); | |
| 1173 } | |
| 1174 | |
| 1175 MODULE = VIM PACKAGE = VIBUF | |
| 1176 | |
| 1177 void | |
| 1178 DESTROY(vimbuf) | |
| 1179 VIBUF vimbuf; | |
| 1180 | |
| 1181 CODE: | |
| 1182 if (buf_valid(vimbuf)) | |
| 502 | 1183 vimbuf->b_perl_private = 0; |
| 7 | 1184 |
| 1185 void | |
| 1186 Name(vimbuf) | |
| 1187 VIBUF vimbuf; | |
| 1188 | |
| 1189 PPCODE: | |
| 1190 if (!buf_valid(vimbuf)) | |
| 1191 vimbuf = curbuf; | |
| 1192 /* No file name returns an empty string */ | |
| 1193 if (vimbuf->b_fname == NULL) | |
| 1194 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1195 else | |
| 1196 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1197 | |
| 1198 void | |
| 1199 Number(vimbuf) | |
| 1200 VIBUF vimbuf; | |
| 1201 | |
| 1202 PPCODE: | |
| 1203 if (!buf_valid(vimbuf)) | |
| 1204 vimbuf = curbuf; | |
| 1205 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1206 | |
| 1207 void | |
| 1208 Count(vimbuf) | |
| 1209 VIBUF vimbuf; | |
| 1210 | |
| 1211 PPCODE: | |
| 1212 if (!buf_valid(vimbuf)) | |
| 1213 vimbuf = curbuf; | |
| 1214 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1215 | |
| 1216 void | |
| 1217 Get(vimbuf, ...) | |
| 1218 VIBUF vimbuf; | |
| 1219 | |
| 1220 PREINIT: | |
| 1221 char_u *line; | |
| 1222 int i; | |
| 1223 long lnum; | |
| 1224 PPCODE: | |
| 1225 if (buf_valid(vimbuf)) | |
| 1226 { | |
| 1227 for (i = 1; i < items; i++) | |
| 1228 { | |
| 4105 | 1229 lnum = (long) SvIV(ST(i)); |
| 7 | 1230 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1231 { | |
| 1232 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1233 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1234 } | |
| 1235 } | |
| 1236 } | |
| 1237 | |
| 1238 void | |
| 1239 Set(vimbuf, ...) | |
| 1240 VIBUF vimbuf; | |
| 1241 | |
| 1242 PREINIT: | |
| 1243 int i; | |
| 1244 long lnum; | |
| 1245 char *line; | |
| 1246 PPCODE: | |
| 1247 if (buf_valid(vimbuf)) | |
| 1248 { | |
| 1249 if (items < 3) | |
| 1250 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1251 | |
| 4105 | 1252 lnum = (long) SvIV(ST(1)); |
| 7 | 1253 for(i = 2; i < items; i++, lnum++) |
| 1254 { | |
| 1255 line = SvPV(ST(i),PL_na); | |
| 1256 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1257 { | |
| 918 | 1258 aco_save_T aco; |
| 1259 | |
| 1260 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1261 aucmd_prepbuf(&aco, vimbuf); | |
| 1262 | |
| 7 | 1263 if (u_savesub(lnum) == OK) |
| 1264 { | |
| 1265 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1266 changed_bytes(lnum, 0); | |
| 1267 } | |
| 934 | 1268 |
| 918 | 1269 /* restore curwin/curbuf and a few other things */ |
| 1270 aucmd_restbuf(&aco); | |
| 1271 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1272 } |
| 1273 } | |
| 1274 } | |
| 1275 | |
| 1276 void | |
| 1277 Delete(vimbuf, ...) | |
| 1278 VIBUF vimbuf; | |
| 1279 | |
| 1280 PREINIT: | |
| 1281 long i, lnum = 0, count = 0; | |
| 1282 PPCODE: | |
| 1283 if (buf_valid(vimbuf)) | |
| 1284 { | |
| 1285 if (items == 2) | |
| 1286 { | |
| 4105 | 1287 lnum = (long) SvIV(ST(1)); |
| 7 | 1288 count = 1; |
| 1289 } | |
| 1290 else if (items == 3) | |
| 1291 { | |
| 4105 | 1292 lnum = (long) SvIV(ST(1)); |
| 1293 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1294 if (count == 0) |
| 7 | 1295 count = 1; |
| 2982 | 1296 if (count < 0) |
| 7 | 1297 { |
| 1298 lnum -= count; | |
| 1299 count = -count; | |
| 1300 } | |
| 1301 } | |
| 1302 if (items >= 2) | |
| 1303 { | |
| 1304 for (i = 0; i < count; i++) | |
| 1305 { | |
| 1306 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1307 { | |
| 918 | 1308 aco_save_T aco; |
| 1309 | |
| 1310 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1311 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1312 |
| 7 | 1313 if (u_savedel(lnum, 1) == OK) |
| 1314 { | |
| 1315 ml_delete(lnum, 0); | |
| 1929 | 1316 check_cursor(); |
| 7 | 1317 deleted_lines_mark(lnum, 1L); |
| 1318 } | |
| 934 | 1319 |
| 918 | 1320 /* restore curwin/curbuf and a few other things */ |
| 1321 aucmd_restbuf(&aco); | |
| 1322 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1323 |
| 7 | 1324 update_curbuf(VALID); |
| 1325 } | |
| 1326 } | |
| 1327 } | |
| 1328 } | |
| 1329 | |
| 1330 void | |
| 1331 Append(vimbuf, ...) | |
| 1332 VIBUF vimbuf; | |
| 1333 | |
| 1334 PREINIT: | |
| 1335 int i; | |
| 1336 long lnum; | |
| 1337 char *line; | |
| 1338 PPCODE: | |
| 1339 if (buf_valid(vimbuf)) | |
| 1340 { | |
| 1341 if (items < 3) | |
| 1342 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1343 | |
| 4105 | 1344 lnum = (long) SvIV(ST(1)); |
| 7 | 1345 for (i = 2; i < items; i++, lnum++) |
| 1346 { | |
| 1347 line = SvPV(ST(i),PL_na); | |
| 1348 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1349 { | |
| 918 | 1350 aco_save_T aco; |
| 1351 | |
| 1352 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1353 aucmd_prepbuf(&aco, vimbuf); | |
| 1354 | |
| 7 | 1355 if (u_inssub(lnum + 1) == OK) |
| 1356 { | |
| 1357 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1358 appended_lines_mark(lnum, 1L); | |
| 1359 } | |
| 934 | 1360 |
| 918 | 1361 /* restore curwin/curbuf and a few other things */ |
| 1362 aucmd_restbuf(&aco); | |
| 1363 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1364 |
| 7 | 1365 update_curbuf(VALID); |
| 1366 } | |
| 1367 } | |
| 1368 } | |
| 1369 |