Mercurial > vim
annotate src/if_perl.xs @ 5940:f6f754304324 v7.4.311
updated for version 7.4.311
Problem: Can't use winrestview to only restore part of the view.
Solution: Handle missing items in the dict. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 28 May 2014 16:47:16 +0200 |
| parents | 705f398ce6f5 |
| children | c052937aae8c |
| 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 | |
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16 /* |
| 5537 | 17 * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since |
| 18 * ActivePerl 5.18). | |
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19 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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20 * It means that time_t should be 32-bit. However the default size of |
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21 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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22 */ |
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23 #if defined(WIN32) && !defined(_WIN64) |
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24 # define _USE_32BIT_TIME_T |
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25 #endif |
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26 |
| 5537 | 27 /* |
| 28 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
| 29 * already included before including winsock2.h, because winsock2.h isn't | |
| 30 * compatible with winsock.h. However the detection doesn't work with some | |
| 31 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
| 32 * include winsock.h. | |
| 33 */ | |
| 34 #ifdef WIN32 | |
| 35 # define WIN32_LEAN_AND_MEAN | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "vim.h" |
| 39 | |
| 5558 | 40 /* Work around for perl-5.18. |
| 41 * Don't include "perl\lib\CORE\inline.h" for now, | |
| 42 * include it after Perl_sv_free2 is defined. */ | |
| 43 #ifdef DYNAMIC_PERL | |
| 44 # define PERL_NO_INLINE_FUNCTIONS | |
| 45 #endif | |
| 46 | |
| 5560 | 47 /* Work around for using MSVC and ActivePerl 5.18. */ |
| 48 #ifdef _MSC_VER | |
| 49 # define __inline__ __inline | |
| 50 #endif | |
| 51 | |
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52 #include <EXTERN.h> |
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53 #include <perl.h> |
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54 #include <XSUB.h> |
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55 |
| 7 | 56 |
| 57 /* | |
| 58 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 59 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 60 * we need the CV typedef. proto.h can't be moved to after including | |
| 61 * if_perl.h, because we get all sorts of name clashes then. | |
| 62 */ | |
| 63 #ifndef PROTO | |
| 64 #ifndef __MINGW32__ | |
| 65 # include "proto/if_perl.pro" | |
| 66 # include "proto/if_perlsfio.pro" | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 71 * versions of Perl. | |
| 72 */ | |
| 73 | |
| 74 #ifndef PERL_VERSION | |
| 75 # include <patchlevel.h> | |
| 76 # define PERL_REVISION 5 | |
| 77 # define PERL_VERSION PATCHLEVEL | |
| 78 # define PERL_SUBVERSION SUBVERSION | |
| 79 #endif | |
| 80 | |
| 1387 | 81 /* |
| 82 * Quoting Jan Dubois of Active State: | |
| 83 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 84 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 85 * | |
| 86 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 87 * Perl_newXS_flags) not present in earlier releases. | |
| 88 * | |
| 1395 | 89 * Jan Dubois suggested the following guarding scheme. |
| 90 * | |
| 91 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 92 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 93 */ |
| 1395 | 94 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 95 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 96 # define PERL589_OR_LATER | |
| 97 # endif | |
| 1387 | 98 #endif |
| 99 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 100 # define PERL589_OR_LATER | |
| 101 #endif | |
| 102 | |
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103 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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104 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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105 # define PERL5101_OR_LATER |
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106 #endif |
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107 |
| 7 | 108 #ifndef pTHX |
| 109 # define pTHX void | |
| 110 # define pTHX_ | |
| 111 #endif | |
| 112 | |
| 113 #ifndef EXTERN_C | |
| 114 # define EXTERN_C | |
| 115 #endif | |
| 116 | |
| 3728 | 117 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 118 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 119 * with MSVC and Perl version 5.14. */ | |
| 120 # define AVOID_PL_ERRGV | |
| 121 #endif | |
| 122 | |
| 7 | 123 /* Compatibility hacks over */ |
| 124 | |
| 125 static PerlInterpreter *perl_interp = NULL; | |
| 126 static void xs_init __ARGS((pTHX)); | |
| 127 static void VIM_init __ARGS((void)); | |
| 128 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 129 | |
| 130 /* | |
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131 * For dynamic linked perl. |
| 7 | 132 */ |
| 133 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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134 |
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135 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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136 #ifdef WIN3264 |
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137 typedef int HANDLE; |
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138 #endif |
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139 typedef int XSINIT_t; |
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140 typedef int XSUBADDR_t; |
| 5706 | 141 #endif |
| 142 #ifndef USE_ITHREADS | |
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143 typedef int perl_key; |
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144 #endif |
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145 |
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146 #ifndef WIN3264 |
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147 #include <dlfcn.h> |
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148 #define HANDLE void* |
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149 #define PERL_PROC void* |
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150 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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151 #define symbol_from_dll dlsym |
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152 #define close_dll dlclose |
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153 #else |
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154 #define PERL_PROC FARPROC |
| 2612 | 155 #define load_dll vimLoadLib |
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156 #define symbol_from_dll GetProcAddress |
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157 #define close_dll FreeLibrary |
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158 #endif |
| 7 | 159 /* |
| 160 * Wrapper defines | |
| 161 */ | |
| 162 # define perl_alloc dll_perl_alloc | |
| 163 # define perl_construct dll_perl_construct | |
| 164 # define perl_parse dll_perl_parse | |
| 165 # define perl_run dll_perl_run | |
| 166 # define perl_destruct dll_perl_destruct | |
| 167 # define perl_free dll_perl_free | |
| 168 # define Perl_get_context dll_Perl_get_context | |
| 169 # define Perl_croak dll_Perl_croak | |
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170 # ifdef PERL5101_OR_LATER |
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171 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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172 # endif |
| 7 | 173 # ifndef PROTO |
| 174 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 175 # define Perl_call_argv dll_Perl_call_argv | |
| 176 # define Perl_call_pv dll_Perl_call_pv | |
| 177 # define Perl_eval_sv dll_Perl_eval_sv | |
| 178 # define Perl_get_sv dll_Perl_get_sv | |
| 179 # define Perl_eval_pv dll_Perl_eval_pv | |
| 180 # define Perl_call_method dll_Perl_call_method | |
| 181 # endif | |
| 182 # define Perl_dowantarray dll_Perl_dowantarray | |
| 183 # define Perl_free_tmps dll_Perl_free_tmps | |
| 184 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 185 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 186 # define Perl_mg_find dll_Perl_mg_find | |
| 187 # define Perl_newXS dll_Perl_newXS | |
| 188 # define Perl_newSV dll_Perl_newSV | |
| 189 # define Perl_newSViv dll_Perl_newSViv | |
| 190 # define Perl_newSVpv dll_Perl_newSVpv | |
| 191 # define Perl_pop_scope dll_Perl_pop_scope | |
| 192 # define Perl_push_scope dll_Perl_push_scope | |
| 193 # define Perl_save_int dll_Perl_save_int | |
| 194 # define Perl_stack_grow dll_Perl_stack_grow | |
| 195 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 196 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 197 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 3820 | 198 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
| 3050 | 199 # else |
| 7 | 200 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 201 # endif |
| 7 | 202 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 203 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 204 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 205 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 206 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 207 # else | |
| 208 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 209 # endif | |
| 210 # define Perl_sv_bless dll_Perl_sv_bless | |
| 211 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 212 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 213 # else | |
| 214 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 215 # endif | |
| 1387 | 216 #ifdef PERL589_OR_LATER |
| 217 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 218 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 219 #endif | |
| 7 | 220 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 221 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 222 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 223 # endif | |
| 7 | 224 # define Perl_sv_isa dll_Perl_sv_isa |
| 225 # define Perl_sv_magic dll_Perl_sv_magic | |
| 226 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 227 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 228 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 229 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 230 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 231 # else | |
| 232 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 233 # endif | |
| 234 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 235 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 236 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 237 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 238 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 239 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 240 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 241 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 242 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 243 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 244 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 245 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 246 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 247 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 248 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 249 # define boot_DynaLoader dll_boot_DynaLoader | |
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250 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 251 |
| 1765 | 252 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 253 # define Perl_sys_term dll_Perl_sys_term |
| 254 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 255 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 256 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 257 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 258 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 259 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 260 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 261 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 262 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 263 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 264 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 265 # define Perl_call_list dll_Perl_call_list | |
| 266 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 267 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 3820 | 268 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 269 # ifdef USE_ITHREADS |
| 270 # define PL_thr_key *dll_PL_thr_key | |
| 271 # endif | |
| 3820 | 272 # endif |
| 1668 | 273 |
| 7 | 274 /* |
| 275 * Declare HANDLE for perl.dll and function pointers. | |
| 276 */ | |
| 277 static HANDLE hPerlLib = NULL; | |
| 278 | |
| 279 static PerlInterpreter* (*perl_alloc)(); | |
| 280 static void (*perl_construct)(PerlInterpreter*); | |
| 281 static void (*perl_destruct)(PerlInterpreter*); | |
| 282 static void (*perl_free)(PerlInterpreter*); | |
| 283 static int (*perl_run)(PerlInterpreter*); | |
| 284 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 285 static void* (*Perl_get_context)(void); | |
| 933 | 286 static void (*Perl_croak)(pTHX_ const char*, ...); |
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287 #ifdef PERL5101_OR_LATER |
| 5537 | 288 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 289 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 290 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
| 291 # else | |
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292 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
| 5537 | 293 # endif |
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294 #endif |
| 933 | 295 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 296 static I32 (*Perl_dowantarray)(pTHX); |
| 297 static void (*Perl_free_tmps)(pTHX); | |
| 298 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 299 static void (*Perl_markstack_grow)(pTHX); | |
| 300 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 301 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 302 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 303 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 304 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 305 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 306 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 307 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 308 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 309 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 310 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 311 static void (*Perl_pop_scope)(pTHX); | |
| 312 static void (*Perl_push_scope)(pTHX); | |
| 313 static void (*Perl_save_int)(pTHX_ int*); | |
| 314 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 315 static SV** (*Perl_set_context)(void*); | |
| 3050 | 316 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 317 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 318 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 319 #else | |
| 7 | 320 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 321 #endif |
| 7 | 322 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 323 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 324 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 325 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 326 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 327 #else | |
| 328 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 329 #endif | |
| 330 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 331 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 332 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 333 #else | |
| 334 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 335 #endif | |
| 1387 | 336 #ifdef PERL589_OR_LATER |
| 337 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 338 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 339 #endif | |
| 7 | 340 static void (*Perl_sv_free)(pTHX_ SV*); |
| 341 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 342 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 343 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 344 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 345 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 346 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 347 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 348 #else | |
| 349 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 350 #endif | |
| 351 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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352 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 353 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 354 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 355 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 356 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 357 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 358 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 359 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 360 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 361 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 362 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 363 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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364 #else |
| 5537 | 365 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 366 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 367 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 368 # else | |
| 1711 | 369 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 370 # endif |
| 1765 | 371 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 372 static void (*Perl_sys_term)(void); |
| 3818 | 373 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 374 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 375 # else | |
| 1668 | 376 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 377 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 378 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 379 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 380 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 381 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 382 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 383 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 384 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 385 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 386 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 387 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 388 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 389 # endif |
| 1668 | 390 #endif |
| 7 | 391 |
| 3818 | 392 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 393 # ifdef USE_ITHREADS |
| 3820 | 394 static perl_key* dll_PL_thr_key; |
| 5706 | 395 # endif |
| 3818 | 396 #else |
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397 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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398 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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399 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 400 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 401 #endif | |
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402 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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403 |
| 7 | 404 /* |
| 405 * Table of name to function pointer of perl. | |
| 406 */ | |
| 407 static struct { | |
| 408 char* name; | |
| 409 PERL_PROC* ptr; | |
| 410 } perl_funcname_table[] = { | |
| 411 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 412 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 413 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 414 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 415 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 416 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 417 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 418 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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419 #ifdef PERL5101_OR_LATER |
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420 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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421 #endif |
| 5706 | 422 #ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 423 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 5706 | 424 #endif |
| 7 | 425 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 426 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 427 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 428 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 429 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 430 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 431 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 432 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 433 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 434 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 435 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 436 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 437 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 438 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 439 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 440 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 441 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 442 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 443 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 444 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 445 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 446 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 447 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 448 #else | |
| 7 | 449 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 450 #endif |
| 7 | 451 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 452 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 453 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 454 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 455 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 456 #else | |
| 457 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 458 #endif | |
| 1387 | 459 #ifdef PERL589_OR_LATER |
| 460 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 461 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 462 #endif | |
| 7 | 463 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 464 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 465 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 466 #else | |
| 467 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 468 #endif | |
| 469 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 470 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 471 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 472 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 473 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 474 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 475 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 476 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 477 #else | |
| 478 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 479 #endif | |
| 480 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 481 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 482 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 483 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 484 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 485 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 486 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 487 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 488 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 489 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 490 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 491 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 492 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 493 #else |
| 1711 | 494 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 495 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 496 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 497 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 498 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 499 # else | |
| 1668 | 500 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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501 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 502 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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503 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 504 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 505 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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506 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 507 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 508 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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509 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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510 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 511 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 512 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 513 # endif |
| 1668 | 514 #endif |
| 3050 | 515 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 516 # ifdef USE_ITHREADS |
| 3820 | 517 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 518 # endif |
| 3050 | 519 #else |
| 7 | 520 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 521 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 522 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 523 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 524 #endif | |
| 7 | 525 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 526 {"", NULL}, | |
| 527 }; | |
| 528 | |
| 5537 | 529 /* Work around for perl-5.18. |
| 530 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
| 531 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
| 532 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
| 533 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 534 # include <inline.h> | |
| 535 #endif | |
| 536 | |
| 7 | 537 /* |
| 538 * Make all runtime-links of perl. | |
| 539 * | |
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540 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 541 * 2. Get pointer to perl function by GetProcAddress. |
| 542 * 3. Repeat 2, until get all functions will be used. | |
| 543 * | |
| 544 * Parameter 'libname' provides name of DLL. | |
| 545 * Return OK or FAIL. | |
| 546 */ | |
| 547 static int | |
| 548 perl_runtime_link_init(char *libname, int verbose) | |
| 549 { | |
| 550 int i; | |
| 551 | |
| 552 if (hPerlLib != NULL) | |
| 553 return OK; | |
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554 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 555 { |
| 556 if (verbose) | |
| 557 EMSG2(_("E370: Could not load library %s"), libname); | |
| 558 return FAIL; | |
| 559 } | |
| 560 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 561 { | |
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562 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 563 perl_funcname_table[i].name))) |
| 564 { | |
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565 close_dll(hPerlLib); |
| 7 | 566 hPerlLib = NULL; |
| 567 if (verbose) | |
| 568 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 569 return FAIL; | |
| 570 } | |
| 571 } | |
| 572 return OK; | |
| 573 } | |
| 574 | |
| 575 /* | |
| 576 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 577 * There were no DLL loaded, return FALSE. | |
| 578 */ | |
| 579 int | |
| 580 perl_enabled(verbose) | |
| 581 int verbose; | |
| 582 { | |
| 583 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 584 } | |
| 585 #endif /* DYNAMIC_PERL */ | |
| 586 | |
| 587 /* | |
| 588 * perl_init(): initialize perl interpreter | |
| 589 * We have to call perl_parse to initialize some structures, | |
| 590 * there's nothing to actually parse. | |
| 591 */ | |
| 592 static void | |
| 593 perl_init() | |
| 594 { | |
| 1668 | 595 char *bootargs[] = { "VI", NULL }; |
| 596 int argc = 3; | |
| 597 static char *argv[] = { "", "-e", "" }; | |
| 7 | 598 |
| 1668 | 599 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 600 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 601 #endif |
| 7 | 602 perl_interp = perl_alloc(); |
| 603 perl_construct(perl_interp); | |
| 1668 | 604 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 605 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 606 VIM_init(); | |
| 607 #ifdef USE_SFIO | |
| 608 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 609 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 610 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 611 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 612 #endif | |
| 613 } | |
| 614 | |
| 615 /* | |
| 616 * perl_end(): clean up after ourselves | |
| 617 */ | |
| 618 void | |
| 619 perl_end() | |
| 620 { | |
| 621 if (perl_interp) | |
| 622 { | |
| 623 perl_run(perl_interp); | |
| 624 perl_destruct(perl_interp); | |
| 625 perl_free(perl_interp); | |
| 626 perl_interp = NULL; | |
| 1668 | 627 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 628 Perl_sys_term(); | |
| 629 #endif | |
| 7 | 630 } |
| 631 #ifdef DYNAMIC_PERL | |
| 632 if (hPerlLib) | |
| 633 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
634 close_dll(hPerlLib); |
| 7 | 635 hPerlLib = NULL; |
| 636 } | |
| 637 #endif | |
| 638 } | |
| 639 | |
| 640 /* | |
| 641 * msg_split(): send a message to the message handling routines | |
| 642 * split at '\n' first though. | |
| 643 */ | |
| 644 void | |
| 645 msg_split(s, attr) | |
| 646 char_u *s; | |
| 647 int attr; /* highlighting attributes */ | |
| 648 { | |
| 649 char *next; | |
| 650 char *token = (char *)s; | |
| 651 | |
| 1423 | 652 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 653 { |
| 654 *next++ = '\0'; /* replace \n with \0 */ | |
| 655 msg_attr((char_u *)token, attr); | |
| 656 token = next; | |
| 657 } | |
| 1423 | 658 if (*token && !got_int) |
| 7 | 659 msg_attr((char_u *)token, attr); |
| 660 } | |
| 661 | |
| 662 #ifndef FEAT_EVAL | |
| 663 /* | |
| 664 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 665 * work properly. | |
| 666 */ | |
| 667 char_u * | |
| 714 | 668 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 669 char_u *arg UNUSED; |
| 670 char_u **nextcmd UNUSED; | |
| 671 int dolist UNUSED; | |
| 7 | 672 { |
| 673 return NULL; | |
| 674 } | |
| 675 #endif | |
| 676 | |
| 677 /* | |
| 678 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 679 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 680 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 681 * the last reference has gone (DESTROY is called), | |
| 682 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 683 * all references are gone, the value of the SV is reset; |
| 684 * any subsequent use of any of those reference will produce | |
| 685 * a warning. (see typemap) | |
| 686 */ | |
| 502 | 687 |
| 688 static SV * | |
| 689 newWINrv(rv, ptr) | |
| 690 SV *rv; | |
| 691 win_T *ptr; | |
| 692 { | |
| 693 sv_upgrade(rv, SVt_RV); | |
| 694 if (ptr->w_perl_private == NULL) | |
| 695 { | |
| 696 ptr->w_perl_private = newSV(0); | |
| 3344 | 697 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 698 } |
| 699 else | |
| 700 SvREFCNT_inc(ptr->w_perl_private); | |
| 701 SvRV(rv) = ptr->w_perl_private; | |
| 702 SvROK_on(rv); | |
| 703 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 704 } |
| 705 | |
| 502 | 706 static SV * |
| 707 newBUFrv(rv, ptr) | |
| 708 SV *rv; | |
| 709 buf_T *ptr; | |
| 710 { | |
| 711 sv_upgrade(rv, SVt_RV); | |
| 712 if (ptr->b_perl_private == NULL) | |
| 713 { | |
| 714 ptr->b_perl_private = newSV(0); | |
| 3344 | 715 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 716 } |
| 717 else | |
| 718 SvREFCNT_inc(ptr->b_perl_private); | |
| 719 SvRV(rv) = ptr->b_perl_private; | |
| 720 SvROK_on(rv); | |
| 721 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 722 } | |
| 7 | 723 |
| 724 /* | |
| 725 * perl_win_free | |
| 4352 | 726 * Remove all references to the window to be destroyed |
| 7 | 727 */ |
| 728 void | |
| 729 perl_win_free(wp) | |
| 730 win_T *wp; | |
| 731 { | |
| 502 | 732 if (wp->w_perl_private) |
| 733 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 734 return; |
| 735 } | |
| 736 | |
| 737 void | |
| 738 perl_buf_free(bp) | |
| 739 buf_T *bp; | |
| 740 { | |
| 502 | 741 if (bp->b_perl_private) |
| 742 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 743 return; |
| 744 } | |
| 745 | |
| 746 #ifndef PROTO | |
| 747 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 748 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 749 # else | |
| 750 I32 cur_val(IV iv, SV *sv); | |
| 751 #endif | |
| 752 | |
| 753 /* | |
| 754 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 755 * The handler is put into the magic vtbl for these variables. | |
| 756 * (This is effectively a C-level equivalent of a tied variable). | |
| 757 * There is no "set" function as the variables are read-only. | |
| 758 */ | |
| 759 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 760 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 761 # else | |
| 762 I32 cur_val(IV iv, SV *sv) | |
| 763 # endif | |
| 764 { | |
| 765 SV *rv; | |
| 766 if (iv == 0) | |
| 767 rv = newWINrv(newSV(0), curwin); | |
| 768 else | |
| 769 rv = newBUFrv(newSV(0), curbuf); | |
| 770 sv_setsv(sv, rv); | |
| 771 return 0; | |
| 772 } | |
| 773 #endif /* !PROTO */ | |
| 774 | |
| 775 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 776 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 777 | |
| 778 /* | |
| 779 * VIM_init(): Vim-specific initialisation. | |
| 780 * Make the magical main::curwin and main::curbuf variables | |
| 781 */ | |
| 782 static void | |
| 783 VIM_init() | |
| 784 { | |
| 785 static char cw[] = "main::curwin"; | |
| 786 static char cb[] = "main::curbuf"; | |
| 787 SV *sv; | |
| 788 | |
| 789 sv = perl_get_sv(cw, TRUE); | |
| 790 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 791 SvREADONLY_on(sv); | |
| 792 | |
| 793 sv = perl_get_sv(cb, TRUE); | |
| 794 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 795 SvREADONLY_on(sv); | |
| 796 | |
| 797 /* | |
| 798 * Setup the Safe compartment. | |
| 799 * It shouldn't be a fatal error if the Safe module is missing. | |
| 800 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 801 * like 'Msg(...)'). | |
| 802 */ | |
| 803 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 804 | |
| 805 } | |
| 806 | |
| 807 #ifdef DYNAMIC_PERL | |
| 808 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 809 #endif | |
| 810 | |
| 811 /* | |
| 812 * ":perl" | |
| 813 */ | |
| 814 void | |
| 815 ex_perl(eap) | |
| 816 exarg_T *eap; | |
| 817 { | |
| 818 char *err; | |
| 819 char *script; | |
| 820 STRLEN length; | |
| 821 SV *sv; | |
| 2255 | 822 #ifdef HAVE_SANDBOX |
| 7 | 823 SV *safe; |
| 2255 | 824 #endif |
| 7 | 825 |
| 826 script = (char *)script_get(eap, eap->arg); | |
| 827 if (eap->skip) | |
| 828 { | |
| 829 vim_free(script); | |
| 830 return; | |
| 831 } | |
| 832 | |
| 833 if (perl_interp == NULL) | |
| 834 { | |
| 835 #ifdef DYNAMIC_PERL | |
| 836 if (!perl_enabled(TRUE)) | |
| 837 { | |
| 838 EMSG(_(e_noperl)); | |
| 839 vim_free(script); | |
| 840 return; | |
| 841 } | |
| 842 #endif | |
| 843 perl_init(); | |
| 844 } | |
| 845 | |
| 846 { | |
| 847 dSP; | |
| 848 ENTER; | |
| 849 SAVETMPS; | |
| 850 | |
| 851 if (script == NULL) | |
| 852 sv = newSVpv((char *)eap->arg, 0); | |
| 853 else | |
| 854 { | |
| 855 sv = newSVpv(script, 0); | |
| 856 vim_free(script); | |
| 857 } | |
| 858 | |
| 859 #ifdef HAVE_SANDBOX | |
| 860 if (sandbox) | |
| 861 { | |
| 2982 | 862 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 863 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 864 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 865 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 866 else | |
| 1934 | 867 # endif |
| 7 | 868 { |
| 869 PUSHMARK(SP); | |
| 870 XPUSHs(safe); | |
| 871 XPUSHs(sv); | |
| 872 PUTBACK; | |
| 873 perl_call_method("reval", G_DISCARD); | |
| 874 } | |
| 875 } | |
| 876 else | |
| 877 #endif | |
| 878 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 879 | |
| 880 SvREFCNT_dec(sv); | |
| 881 | |
| 3728 | 882 #ifdef AVOID_PL_ERRGV |
| 883 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 884 #else | |
| 7 | 885 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 886 #endif |
| 7 | 887 |
| 888 FREETMPS; | |
| 889 LEAVE; | |
| 890 | |
| 891 if (!length) | |
| 892 return; | |
| 893 | |
| 894 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 895 return; | |
| 896 } | |
| 897 } | |
| 898 | |
| 899 static int | |
| 900 replace_line(line, end) | |
| 901 linenr_T *line, *end; | |
| 902 { | |
| 903 char *str; | |
| 904 | |
| 905 if (SvOK(GvSV(PL_defgv))) | |
| 906 { | |
| 907 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 908 ml_replace(*line, (char_u *)str, 1); | |
| 909 changed_bytes(*line, 0); | |
| 910 } | |
| 911 else | |
| 912 { | |
| 913 ml_delete(*line, FALSE); | |
| 914 deleted_lines_mark(*line, 1L); | |
| 915 --(*end); | |
| 916 --(*line); | |
| 917 } | |
| 918 return OK; | |
| 919 } | |
| 920 | |
| 921 /* | |
| 922 * ":perldo". | |
| 923 */ | |
| 924 void | |
| 925 ex_perldo(eap) | |
| 926 exarg_T *eap; | |
| 927 { | |
| 928 STRLEN length; | |
| 929 SV *sv; | |
| 930 char *str; | |
| 931 linenr_T i; | |
| 932 | |
| 933 if (bufempty()) | |
| 934 return; | |
| 935 | |
| 936 if (perl_interp == NULL) | |
| 937 { | |
| 938 #ifdef DYNAMIC_PERL | |
| 939 if (!perl_enabled(TRUE)) | |
| 940 { | |
| 941 EMSG(_(e_noperl)); | |
| 942 return; | |
| 943 } | |
| 944 #endif | |
| 945 perl_init(); | |
| 946 } | |
| 947 { | |
| 948 dSP; | |
| 949 length = strlen((char *)eap->arg); | |
| 129 | 950 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 951 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 952 sv_catpvn(sv, (char *)eap->arg, length); |
| 953 sv_catpvn(sv, "}", 1); | |
| 954 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 955 SvREFCNT_dec(sv); | |
| 3728 | 956 #ifdef AVOID_PL_ERRGV |
| 957 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 958 #else | |
| 7 | 959 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 960 #endif |
| 7 | 961 if (length) |
| 962 goto err; | |
| 963 | |
| 964 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 965 return; | |
| 966 | |
| 967 ENTER; | |
| 968 SAVETMPS; | |
| 969 for (i = eap->line1; i <= eap->line2; i++) | |
| 970 { | |
| 129 | 971 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 972 PUSHMARK(sp); |
| 973 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 974 #ifdef AVOID_PL_ERRGV |
| 975 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 976 #else | |
| 7 | 977 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 978 #endif |
| 7 | 979 if (length) |
| 980 break; | |
| 981 SPAGAIN; | |
| 982 if (SvTRUEx(POPs)) | |
| 983 { | |
| 984 if (replace_line(&i, &eap->line2) != OK) | |
| 985 { | |
| 986 PUTBACK; | |
| 987 break; | |
| 988 } | |
| 989 } | |
| 990 PUTBACK; | |
| 991 } | |
| 992 FREETMPS; | |
| 993 LEAVE; | |
| 994 check_cursor(); | |
| 995 update_screen(NOT_VALID); | |
| 996 if (!length) | |
| 997 return; | |
| 998 | |
| 999 err: | |
| 1000 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1001 return; | |
| 1002 } | |
| 1003 } | |
| 1004 | |
| 1681 | 1005 #ifndef FEAT_WINDOWS |
| 1006 int win_valid(win_T *w) { return TRUE; } | |
| 1007 int win_count() { return 1; } | |
| 1008 win_T *win_find_nr(int n) { return curwin; } | |
| 1009 #endif | |
| 1010 | |
| 7 | 1011 XS(boot_VIM); |
| 1012 | |
| 1013 static void | |
| 1014 xs_init(pTHX) | |
| 1015 { | |
| 1016 char *file = __FILE__; | |
| 1017 | |
| 1018 /* DynaLoader is a special case */ | |
| 1019 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1020 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1021 } | |
| 1022 | |
| 1023 typedef win_T * VIWIN; | |
| 1024 typedef buf_T * VIBUF; | |
| 1025 | |
| 1026 MODULE = VIM PACKAGE = VIM | |
| 1027 | |
| 1028 void | |
| 1029 Msg(text, hl=NULL) | |
| 1030 char *text; | |
| 1031 char *hl; | |
| 1032 | |
| 1033 PREINIT: | |
| 1034 int attr; | |
| 1035 int id; | |
| 1036 | |
| 1037 PPCODE: | |
| 1038 if (text != NULL) | |
| 1039 { | |
| 1040 attr = 0; | |
| 1041 if (hl != NULL) | |
| 1042 { | |
| 1043 id = syn_name2id((char_u *)hl); | |
| 1044 if (id != 0) | |
| 1045 attr = syn_id2attr(id); | |
| 1046 } | |
| 1047 msg_split((char_u *)text, attr); | |
| 1048 } | |
| 1049 | |
| 1050 void | |
| 1051 SetOption(line) | |
| 1052 char *line; | |
| 1053 | |
| 1054 PPCODE: | |
| 1055 if (line != NULL) | |
| 1056 do_set((char_u *)line, 0); | |
| 1057 update_screen(NOT_VALID); | |
| 1058 | |
| 1059 void | |
| 1060 DoCommand(line) | |
| 1061 char *line; | |
| 1062 | |
| 1063 PPCODE: | |
| 1064 if (line != NULL) | |
| 1065 do_cmdline_cmd((char_u *)line); | |
| 1066 | |
| 1067 void | |
| 1068 Eval(str) | |
| 1069 char *str; | |
| 1070 | |
| 1071 PREINIT: | |
| 1072 char_u *value; | |
| 1073 PPCODE: | |
| 714 | 1074 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1075 if (value == NULL) |
| 1076 { | |
| 1077 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1078 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1079 } | |
| 1080 else | |
| 1081 { | |
| 1082 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1083 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1084 vim_free(value); | |
| 1085 } | |
| 1086 | |
| 1087 void | |
| 1088 Buffers(...) | |
| 1089 | |
| 1090 PREINIT: | |
| 1091 buf_T *vimbuf; | |
| 1092 int i, b; | |
| 1093 | |
| 1094 PPCODE: | |
| 1095 if (items == 0) | |
| 1096 { | |
| 1097 if (GIMME == G_SCALAR) | |
| 1098 { | |
| 1099 i = 0; | |
| 1100 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1101 ++i; | |
| 1102 | |
| 1103 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1104 } | |
| 1105 else | |
| 1106 { | |
| 1107 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1108 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1109 } | |
| 1110 } | |
| 1111 else | |
| 1112 { | |
| 1113 for (i = 0; i < items; i++) | |
| 1114 { | |
| 1115 SV *sv = ST(i); | |
| 1116 if (SvIOK(sv)) | |
| 4105 | 1117 b = (int) SvIV(ST(i)); |
| 7 | 1118 else |
| 1119 { | |
| 1120 char_u *pat; | |
| 1121 STRLEN len; | |
| 1122 | |
| 1123 pat = (char_u *)SvPV(sv, len); | |
| 1124 ++emsg_off; | |
| 4236 | 1125 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1126 --emsg_off; |
| 1127 } | |
| 1128 | |
| 1129 if (b >= 0) | |
| 1130 { | |
| 1131 vimbuf = buflist_findnr(b); | |
| 1132 if (vimbuf) | |
| 1133 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1134 } | |
| 1135 } | |
| 1136 } | |
| 1137 | |
| 1138 void | |
| 1139 Windows(...) | |
| 1140 | |
| 1141 PREINIT: | |
| 1142 win_T *vimwin; | |
| 1143 int i, w; | |
| 1144 | |
| 1145 PPCODE: | |
| 1146 if (items == 0) | |
| 1147 { | |
| 1148 if (GIMME == G_SCALAR) | |
| 1149 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1150 else | |
| 1151 { | |
| 1152 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1153 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1154 } | |
| 1155 } | |
| 1156 else | |
| 1157 { | |
| 1158 for (i = 0; i < items; i++) | |
| 1159 { | |
| 4105 | 1160 w = (int) SvIV(ST(i)); |
| 7 | 1161 vimwin = win_find_nr(w); |
| 1162 if (vimwin) | |
| 1163 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1164 } | |
| 1165 } | |
| 1166 | |
| 1167 MODULE = VIM PACKAGE = VIWIN | |
| 1168 | |
| 1169 void | |
| 1170 DESTROY(win) | |
| 1171 VIWIN win | |
| 1172 | |
| 1173 CODE: | |
| 1174 if (win_valid(win)) | |
| 502 | 1175 win->w_perl_private = 0; |
| 7 | 1176 |
| 1177 SV * | |
| 1178 Buffer(win) | |
| 1179 VIWIN win | |
| 1180 | |
| 1181 CODE: | |
| 1182 if (!win_valid(win)) | |
| 1183 win = curwin; | |
| 1184 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1185 OUTPUT: | |
| 1186 RETVAL | |
| 1187 | |
| 1188 void | |
| 1189 SetHeight(win, height) | |
| 1190 VIWIN win | |
| 1191 int height; | |
| 1192 | |
| 1193 PREINIT: | |
| 1194 win_T *savewin; | |
| 1195 | |
| 1196 PPCODE: | |
| 1197 if (!win_valid(win)) | |
| 1198 win = curwin; | |
| 1199 savewin = curwin; | |
| 1200 curwin = win; | |
| 1201 win_setheight(height); | |
| 1202 curwin = savewin; | |
| 1203 | |
| 1204 void | |
| 1205 Cursor(win, ...) | |
| 1206 VIWIN win | |
| 1207 | |
| 1208 PPCODE: | |
| 2982 | 1209 if (items == 1) |
| 7 | 1210 { |
| 1211 EXTEND(sp, 2); | |
| 1212 if (!win_valid(win)) | |
| 1213 win = curwin; | |
| 1214 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1215 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1216 } | |
| 2982 | 1217 else if (items == 3) |
| 7 | 1218 { |
| 1219 int lnum, col; | |
| 1220 | |
| 1221 if (!win_valid(win)) | |
| 1222 win = curwin; | |
| 4105 | 1223 lnum = (int) SvIV(ST(1)); |
| 1224 col = (int) SvIV(ST(2)); | |
| 7 | 1225 win->w_cursor.lnum = lnum; |
| 1226 win->w_cursor.col = col; | |
| 1227 check_cursor(); /* put cursor on an existing line */ | |
| 1228 update_screen(NOT_VALID); | |
| 1229 } | |
| 1230 | |
| 1231 MODULE = VIM PACKAGE = VIBUF | |
| 1232 | |
| 1233 void | |
| 1234 DESTROY(vimbuf) | |
| 1235 VIBUF vimbuf; | |
| 1236 | |
| 1237 CODE: | |
| 1238 if (buf_valid(vimbuf)) | |
| 502 | 1239 vimbuf->b_perl_private = 0; |
| 7 | 1240 |
| 1241 void | |
| 1242 Name(vimbuf) | |
| 1243 VIBUF vimbuf; | |
| 1244 | |
| 1245 PPCODE: | |
| 1246 if (!buf_valid(vimbuf)) | |
| 1247 vimbuf = curbuf; | |
| 1248 /* No file name returns an empty string */ | |
| 1249 if (vimbuf->b_fname == NULL) | |
| 1250 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1251 else | |
| 1252 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1253 | |
| 1254 void | |
| 1255 Number(vimbuf) | |
| 1256 VIBUF vimbuf; | |
| 1257 | |
| 1258 PPCODE: | |
| 1259 if (!buf_valid(vimbuf)) | |
| 1260 vimbuf = curbuf; | |
| 1261 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1262 | |
| 1263 void | |
| 1264 Count(vimbuf) | |
| 1265 VIBUF vimbuf; | |
| 1266 | |
| 1267 PPCODE: | |
| 1268 if (!buf_valid(vimbuf)) | |
| 1269 vimbuf = curbuf; | |
| 1270 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1271 | |
| 1272 void | |
| 1273 Get(vimbuf, ...) | |
| 1274 VIBUF vimbuf; | |
| 1275 | |
| 1276 PREINIT: | |
| 1277 char_u *line; | |
| 1278 int i; | |
| 1279 long lnum; | |
| 1280 PPCODE: | |
| 1281 if (buf_valid(vimbuf)) | |
| 1282 { | |
| 1283 for (i = 1; i < items; i++) | |
| 1284 { | |
| 4105 | 1285 lnum = (long) SvIV(ST(i)); |
| 7 | 1286 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1287 { | |
| 1288 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1289 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1290 } | |
| 1291 } | |
| 1292 } | |
| 1293 | |
| 1294 void | |
| 1295 Set(vimbuf, ...) | |
| 1296 VIBUF vimbuf; | |
| 1297 | |
| 1298 PREINIT: | |
| 1299 int i; | |
| 1300 long lnum; | |
| 1301 char *line; | |
| 1302 PPCODE: | |
| 1303 if (buf_valid(vimbuf)) | |
| 1304 { | |
| 1305 if (items < 3) | |
| 1306 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1307 | |
| 4105 | 1308 lnum = (long) SvIV(ST(1)); |
| 7 | 1309 for(i = 2; i < items; i++, lnum++) |
| 1310 { | |
| 1311 line = SvPV(ST(i),PL_na); | |
| 1312 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1313 { | |
| 918 | 1314 aco_save_T aco; |
| 1315 | |
| 1316 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1317 aucmd_prepbuf(&aco, vimbuf); | |
| 1318 | |
| 7 | 1319 if (u_savesub(lnum) == OK) |
| 1320 { | |
| 1321 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1322 changed_bytes(lnum, 0); | |
| 1323 } | |
| 934 | 1324 |
| 918 | 1325 /* restore curwin/curbuf and a few other things */ |
| 1326 aucmd_restbuf(&aco); | |
| 1327 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1328 } |
| 1329 } | |
| 1330 } | |
| 1331 | |
| 1332 void | |
| 1333 Delete(vimbuf, ...) | |
| 1334 VIBUF vimbuf; | |
| 1335 | |
| 1336 PREINIT: | |
| 1337 long i, lnum = 0, count = 0; | |
| 1338 PPCODE: | |
| 1339 if (buf_valid(vimbuf)) | |
| 1340 { | |
| 1341 if (items == 2) | |
| 1342 { | |
| 4105 | 1343 lnum = (long) SvIV(ST(1)); |
| 7 | 1344 count = 1; |
| 1345 } | |
| 1346 else if (items == 3) | |
| 1347 { | |
| 4105 | 1348 lnum = (long) SvIV(ST(1)); |
| 1349 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1350 if (count == 0) |
| 7 | 1351 count = 1; |
| 2982 | 1352 if (count < 0) |
| 7 | 1353 { |
| 1354 lnum -= count; | |
| 1355 count = -count; | |
| 1356 } | |
| 1357 } | |
| 1358 if (items >= 2) | |
| 1359 { | |
| 1360 for (i = 0; i < count; i++) | |
| 1361 { | |
| 1362 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1363 { | |
| 918 | 1364 aco_save_T aco; |
| 1365 | |
| 1366 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1367 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1368 |
| 7 | 1369 if (u_savedel(lnum, 1) == OK) |
| 1370 { | |
| 1371 ml_delete(lnum, 0); | |
| 1929 | 1372 check_cursor(); |
| 7 | 1373 deleted_lines_mark(lnum, 1L); |
| 1374 } | |
| 934 | 1375 |
| 918 | 1376 /* restore curwin/curbuf and a few other things */ |
| 1377 aucmd_restbuf(&aco); | |
| 1378 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1379 |
| 7 | 1380 update_curbuf(VALID); |
| 1381 } | |
| 1382 } | |
| 1383 } | |
| 1384 } | |
| 1385 | |
| 1386 void | |
| 1387 Append(vimbuf, ...) | |
| 1388 VIBUF vimbuf; | |
| 1389 | |
| 1390 PREINIT: | |
| 1391 int i; | |
| 1392 long lnum; | |
| 1393 char *line; | |
| 1394 PPCODE: | |
| 1395 if (buf_valid(vimbuf)) | |
| 1396 { | |
| 1397 if (items < 3) | |
| 1398 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1399 | |
| 4105 | 1400 lnum = (long) SvIV(ST(1)); |
| 7 | 1401 for (i = 2; i < items; i++, lnum++) |
| 1402 { | |
| 1403 line = SvPV(ST(i),PL_na); | |
| 1404 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1405 { | |
| 918 | 1406 aco_save_T aco; |
| 1407 | |
| 1408 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1409 aucmd_prepbuf(&aco, vimbuf); | |
| 1410 | |
| 7 | 1411 if (u_inssub(lnum + 1) == OK) |
| 1412 { | |
| 1413 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1414 appended_lines_mark(lnum, 1L); | |
| 1415 } | |
| 934 | 1416 |
| 918 | 1417 /* restore curwin/curbuf and a few other things */ |
| 1418 aucmd_restbuf(&aco); | |
| 1419 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1420 |
| 7 | 1421 update_curbuf(VALID); |
| 1422 } | |
| 1423 } | |
| 1424 } | |
| 1425 |