Mercurial > vim
annotate src/if_perl.xs @ 5537:805ad8488dc8 v7.4.117
updated for version 7.4.117
Problem: Can't build with Cygwin/MingW and Perl 5.18.
Solution: Add a linker argument for the Perl library. (Cesar Romani)
Adjust CFLAGS and LIB. (Cesar Romani)
Move including inline.h further down. (Ken Takata)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 11 Dec 2013 15:06:40 +0100 |
| parents | 585b623a1aa3 |
| children | ca0e43bbf8f9 |
| 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 /* Work around for perl-5.18. |
| 28 * Don't include "perl\lib\CORE\inline.h" for now, | |
| 29 * include it after Perl_sv_free2 is defined. */ | |
| 30 #define PERL_NO_INLINE_FUNCTIONS | |
| 31 | |
| 32 /* | |
| 33 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
| 34 * already included before including winsock2.h, because winsock2.h isn't | |
| 35 * compatible with winsock.h. However the detection doesn't work with some | |
| 36 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
| 37 * include winsock.h. | |
| 38 */ | |
| 39 #ifdef WIN32 | |
| 40 # define WIN32_LEAN_AND_MEAN | |
| 41 #endif | |
| 42 | |
| 7 | 43 #include "vim.h" |
| 44 | |
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45 #include <EXTERN.h> |
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46 #include <perl.h> |
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47 #include <XSUB.h> |
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48 |
| 7 | 49 |
| 50 /* | |
| 51 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 52 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 53 * we need the CV typedef. proto.h can't be moved to after including | |
| 54 * if_perl.h, because we get all sorts of name clashes then. | |
| 55 */ | |
| 56 #ifndef PROTO | |
| 57 #ifndef __MINGW32__ | |
| 58 # include "proto/if_perl.pro" | |
| 59 # include "proto/if_perlsfio.pro" | |
| 60 #endif | |
| 61 #endif | |
| 62 | |
| 63 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 64 * versions of Perl. | |
| 65 */ | |
| 66 | |
| 67 #ifndef PERL_VERSION | |
| 68 # include <patchlevel.h> | |
| 69 # define PERL_REVISION 5 | |
| 70 # define PERL_VERSION PATCHLEVEL | |
| 71 # define PERL_SUBVERSION SUBVERSION | |
| 72 #endif | |
| 73 | |
| 1387 | 74 /* |
| 75 * Quoting Jan Dubois of Active State: | |
| 76 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 77 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 78 * | |
| 79 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 80 * Perl_newXS_flags) not present in earlier releases. | |
| 81 * | |
| 1395 | 82 * Jan Dubois suggested the following guarding scheme. |
| 83 * | |
| 84 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 85 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 86 */ |
| 1395 | 87 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 88 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 89 # define PERL589_OR_LATER | |
| 90 # endif | |
| 1387 | 91 #endif |
| 92 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 93 # define PERL589_OR_LATER | |
| 94 #endif | |
| 95 | |
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96 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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97 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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98 # define PERL5101_OR_LATER |
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99 #endif |
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100 |
| 7 | 101 #ifndef pTHX |
| 102 # define pTHX void | |
| 103 # define pTHX_ | |
| 104 #endif | |
| 105 | |
| 106 #ifndef EXTERN_C | |
| 107 # define EXTERN_C | |
| 108 #endif | |
| 109 | |
| 3728 | 110 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 111 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 112 * with MSVC and Perl version 5.14. */ | |
| 113 # define AVOID_PL_ERRGV | |
| 114 #endif | |
| 115 | |
| 7 | 116 /* Compatibility hacks over */ |
| 117 | |
| 118 static PerlInterpreter *perl_interp = NULL; | |
| 119 static void xs_init __ARGS((pTHX)); | |
| 120 static void VIM_init __ARGS((void)); | |
| 121 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 122 | |
| 123 /* | |
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124 * For dynamic linked perl. |
| 7 | 125 */ |
| 126 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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127 |
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128 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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129 #ifdef WIN3264 |
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130 typedef int HANDLE; |
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131 #endif |
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132 typedef int XSINIT_t; |
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133 typedef int XSUBADDR_t; |
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134 typedef int perl_key; |
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135 #endif |
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136 |
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137 #ifndef WIN3264 |
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138 #include <dlfcn.h> |
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139 #define HANDLE void* |
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140 #define PERL_PROC void* |
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141 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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142 #define symbol_from_dll dlsym |
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143 #define close_dll dlclose |
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144 #else |
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145 #define PERL_PROC FARPROC |
| 2612 | 146 #define load_dll vimLoadLib |
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147 #define symbol_from_dll GetProcAddress |
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148 #define close_dll FreeLibrary |
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149 #endif |
| 7 | 150 /* |
| 151 * Wrapper defines | |
| 152 */ | |
| 153 # define perl_alloc dll_perl_alloc | |
| 154 # define perl_construct dll_perl_construct | |
| 155 # define perl_parse dll_perl_parse | |
| 156 # define perl_run dll_perl_run | |
| 157 # define perl_destruct dll_perl_destruct | |
| 158 # define perl_free dll_perl_free | |
| 159 # define Perl_get_context dll_Perl_get_context | |
| 160 # define Perl_croak dll_Perl_croak | |
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161 # ifdef PERL5101_OR_LATER |
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162 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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163 # endif |
| 7 | 164 # ifndef PROTO |
| 165 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 166 # define Perl_call_argv dll_Perl_call_argv | |
| 167 # define Perl_call_pv dll_Perl_call_pv | |
| 168 # define Perl_eval_sv dll_Perl_eval_sv | |
| 169 # define Perl_get_sv dll_Perl_get_sv | |
| 170 # define Perl_eval_pv dll_Perl_eval_pv | |
| 171 # define Perl_call_method dll_Perl_call_method | |
| 172 # endif | |
| 173 # define Perl_dowantarray dll_Perl_dowantarray | |
| 174 # define Perl_free_tmps dll_Perl_free_tmps | |
| 175 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 176 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 177 # define Perl_mg_find dll_Perl_mg_find | |
| 178 # define Perl_newXS dll_Perl_newXS | |
| 179 # define Perl_newSV dll_Perl_newSV | |
| 180 # define Perl_newSViv dll_Perl_newSViv | |
| 181 # define Perl_newSVpv dll_Perl_newSVpv | |
| 182 # define Perl_pop_scope dll_Perl_pop_scope | |
| 183 # define Perl_push_scope dll_Perl_push_scope | |
| 184 # define Perl_save_int dll_Perl_save_int | |
| 185 # define Perl_stack_grow dll_Perl_stack_grow | |
| 186 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 187 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 188 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 3820 | 189 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
| 3050 | 190 # else |
| 7 | 191 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 192 # endif |
| 7 | 193 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 194 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 195 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 196 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 197 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 198 # else | |
| 199 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 200 # endif | |
| 201 # define Perl_sv_bless dll_Perl_sv_bless | |
| 202 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 203 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 204 # else | |
| 205 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 206 # endif | |
| 1387 | 207 #ifdef PERL589_OR_LATER |
| 208 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 209 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 210 #endif | |
| 7 | 211 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 212 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 213 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 214 # endif | |
| 7 | 215 # define Perl_sv_isa dll_Perl_sv_isa |
| 216 # define Perl_sv_magic dll_Perl_sv_magic | |
| 217 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 218 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 219 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 220 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 221 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 222 # else | |
| 223 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 224 # endif | |
| 225 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 226 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 227 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 228 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 229 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 230 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 231 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 232 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 233 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 234 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 235 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 236 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 237 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 238 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 239 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 240 # define boot_DynaLoader dll_boot_DynaLoader | |
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241 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 242 |
| 1765 | 243 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 244 # define Perl_sys_term dll_Perl_sys_term |
| 245 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 246 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 247 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 248 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 249 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 250 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 251 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 252 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 253 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 254 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 255 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 256 # define Perl_call_list dll_Perl_call_list | |
| 257 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 258 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 3820 | 259 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 260 # define PL_thr_key *dll_PL_thr_key | |
| 261 # endif | |
| 1668 | 262 |
| 7 | 263 /* |
| 264 * Declare HANDLE for perl.dll and function pointers. | |
| 265 */ | |
| 266 static HANDLE hPerlLib = NULL; | |
| 267 | |
| 268 static PerlInterpreter* (*perl_alloc)(); | |
| 269 static void (*perl_construct)(PerlInterpreter*); | |
| 270 static void (*perl_destruct)(PerlInterpreter*); | |
| 271 static void (*perl_free)(PerlInterpreter*); | |
| 272 static int (*perl_run)(PerlInterpreter*); | |
| 273 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 274 static void* (*Perl_get_context)(void); | |
| 933 | 275 static void (*Perl_croak)(pTHX_ const char*, ...); |
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276 #ifdef PERL5101_OR_LATER |
| 5537 | 277 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 278 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 279 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
| 280 # else | |
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281 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
| 5537 | 282 # endif |
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283 #endif |
| 933 | 284 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 285 static I32 (*Perl_dowantarray)(pTHX); |
| 286 static void (*Perl_free_tmps)(pTHX); | |
| 287 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 288 static void (*Perl_markstack_grow)(pTHX); | |
| 289 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 290 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 291 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 292 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 293 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 294 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 295 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 296 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 297 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 298 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 299 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 300 static void (*Perl_pop_scope)(pTHX); | |
| 301 static void (*Perl_push_scope)(pTHX); | |
| 302 static void (*Perl_save_int)(pTHX_ int*); | |
| 303 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 304 static SV** (*Perl_set_context)(void*); | |
| 3050 | 305 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 306 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 307 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 308 #else | |
| 7 | 309 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 310 #endif |
| 7 | 311 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 312 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 313 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 314 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 315 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 316 #else | |
| 317 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 318 #endif | |
| 319 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 320 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 321 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 322 #else | |
| 323 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 324 #endif | |
| 1387 | 325 #ifdef PERL589_OR_LATER |
| 326 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 327 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 328 #endif | |
| 7 | 329 static void (*Perl_sv_free)(pTHX_ SV*); |
| 330 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 331 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 332 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 333 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 334 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 335 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 336 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 337 #else | |
| 338 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 339 #endif | |
| 340 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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341 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 342 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 343 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 344 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 345 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 346 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 347 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 348 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 349 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 350 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 351 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 352 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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353 #else |
| 5537 | 354 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 355 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 356 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 357 # else | |
| 1711 | 358 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 359 # endif |
| 1765 | 360 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 361 static void (*Perl_sys_term)(void); |
| 3818 | 362 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 363 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 364 # else | |
| 1668 | 365 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 366 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 367 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 368 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 369 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 370 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 371 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 372 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 373 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 374 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 375 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 376 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 377 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 378 # endif |
| 1668 | 379 #endif |
| 7 | 380 |
| 3818 | 381 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 382 static perl_key* dll_PL_thr_key; |
| 3818 | 383 #else |
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384 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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385 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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386 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 387 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 388 #endif | |
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389 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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390 |
| 7 | 391 /* |
| 392 * Table of name to function pointer of perl. | |
| 393 */ | |
| 394 static struct { | |
| 395 char* name; | |
| 396 PERL_PROC* ptr; | |
| 397 } perl_funcname_table[] = { | |
| 398 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 399 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 400 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 401 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 402 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 403 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 404 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 405 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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406 #ifdef PERL5101_OR_LATER |
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407 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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408 #endif |
| 7 | 409 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 410 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 411 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 412 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 413 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 414 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 415 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 416 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 417 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 418 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 419 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 420 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 421 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 422 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 423 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 424 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 425 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 426 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 427 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 428 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 429 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 430 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 431 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 432 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 433 #else | |
| 7 | 434 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 435 #endif |
| 7 | 436 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 437 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 438 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 439 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 440 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 441 #else | |
| 442 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 443 #endif | |
| 1387 | 444 #ifdef PERL589_OR_LATER |
| 445 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 446 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 447 #endif | |
| 7 | 448 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 449 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 450 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 451 #else | |
| 452 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 453 #endif | |
| 454 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 455 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 456 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 457 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 458 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 459 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 460 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 461 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 462 #else | |
| 463 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 464 #endif | |
| 465 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 466 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 467 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 468 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 469 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 470 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 471 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 472 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 473 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 474 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 475 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 476 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 477 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 478 #else |
| 1711 | 479 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 480 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 481 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 482 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 483 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 484 # else | |
| 1668 | 485 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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486 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 487 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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488 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 489 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 490 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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491 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 492 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 493 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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494 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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495 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 496 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 497 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 498 # endif |
| 1668 | 499 #endif |
| 3050 | 500 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 501 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 3050 | 502 #else |
| 7 | 503 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 504 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 505 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 506 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 507 #endif | |
| 7 | 508 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 509 {"", NULL}, | |
| 510 }; | |
| 511 | |
| 5537 | 512 /* Work around for perl-5.18. |
| 513 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
| 514 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
| 515 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
| 516 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 517 # include <inline.h> | |
| 518 #endif | |
| 519 | |
| 7 | 520 /* |
| 521 * Make all runtime-links of perl. | |
| 522 * | |
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523 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 524 * 2. Get pointer to perl function by GetProcAddress. |
| 525 * 3. Repeat 2, until get all functions will be used. | |
| 526 * | |
| 527 * Parameter 'libname' provides name of DLL. | |
| 528 * Return OK or FAIL. | |
| 529 */ | |
| 530 static int | |
| 531 perl_runtime_link_init(char *libname, int verbose) | |
| 532 { | |
| 533 int i; | |
| 534 | |
| 535 if (hPerlLib != NULL) | |
| 536 return OK; | |
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537 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 538 { |
| 539 if (verbose) | |
| 540 EMSG2(_("E370: Could not load library %s"), libname); | |
| 541 return FAIL; | |
| 542 } | |
| 543 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 544 { | |
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545 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 546 perl_funcname_table[i].name))) |
| 547 { | |
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548 close_dll(hPerlLib); |
| 7 | 549 hPerlLib = NULL; |
| 550 if (verbose) | |
| 551 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 552 return FAIL; | |
| 553 } | |
| 554 } | |
| 555 return OK; | |
| 556 } | |
| 557 | |
| 558 /* | |
| 559 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 560 * There were no DLL loaded, return FALSE. | |
| 561 */ | |
| 562 int | |
| 563 perl_enabled(verbose) | |
| 564 int verbose; | |
| 565 { | |
| 566 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 567 } | |
| 568 #endif /* DYNAMIC_PERL */ | |
| 569 | |
| 570 /* | |
| 571 * perl_init(): initialize perl interpreter | |
| 572 * We have to call perl_parse to initialize some structures, | |
| 573 * there's nothing to actually parse. | |
| 574 */ | |
| 575 static void | |
| 576 perl_init() | |
| 577 { | |
| 1668 | 578 char *bootargs[] = { "VI", NULL }; |
| 579 int argc = 3; | |
| 580 static char *argv[] = { "", "-e", "" }; | |
| 7 | 581 |
| 1668 | 582 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 583 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 584 #endif |
| 7 | 585 perl_interp = perl_alloc(); |
| 586 perl_construct(perl_interp); | |
| 1668 | 587 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 588 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 589 VIM_init(); | |
| 590 #ifdef USE_SFIO | |
| 591 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 592 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 593 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 594 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 595 #endif | |
| 596 } | |
| 597 | |
| 598 /* | |
| 599 * perl_end(): clean up after ourselves | |
| 600 */ | |
| 601 void | |
| 602 perl_end() | |
| 603 { | |
| 604 if (perl_interp) | |
| 605 { | |
| 606 perl_run(perl_interp); | |
| 607 perl_destruct(perl_interp); | |
| 608 perl_free(perl_interp); | |
| 609 perl_interp = NULL; | |
| 1668 | 610 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 611 Perl_sys_term(); | |
| 612 #endif | |
| 7 | 613 } |
| 614 #ifdef DYNAMIC_PERL | |
| 615 if (hPerlLib) | |
| 616 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
617 close_dll(hPerlLib); |
| 7 | 618 hPerlLib = NULL; |
| 619 } | |
| 620 #endif | |
| 621 } | |
| 622 | |
| 623 /* | |
| 624 * msg_split(): send a message to the message handling routines | |
| 625 * split at '\n' first though. | |
| 626 */ | |
| 627 void | |
| 628 msg_split(s, attr) | |
| 629 char_u *s; | |
| 630 int attr; /* highlighting attributes */ | |
| 631 { | |
| 632 char *next; | |
| 633 char *token = (char *)s; | |
| 634 | |
| 1423 | 635 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 636 { |
| 637 *next++ = '\0'; /* replace \n with \0 */ | |
| 638 msg_attr((char_u *)token, attr); | |
| 639 token = next; | |
| 640 } | |
| 1423 | 641 if (*token && !got_int) |
| 7 | 642 msg_attr((char_u *)token, attr); |
| 643 } | |
| 644 | |
| 645 #ifndef FEAT_EVAL | |
| 646 /* | |
| 647 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 648 * work properly. | |
| 649 */ | |
| 650 char_u * | |
| 714 | 651 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 652 char_u *arg UNUSED; |
| 653 char_u **nextcmd UNUSED; | |
| 654 int dolist UNUSED; | |
| 7 | 655 { |
| 656 return NULL; | |
| 657 } | |
| 658 #endif | |
| 659 | |
| 660 /* | |
| 661 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 662 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 663 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 664 * the last reference has gone (DESTROY is called), | |
| 665 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 666 * all references are gone, the value of the SV is reset; |
| 667 * any subsequent use of any of those reference will produce | |
| 668 * a warning. (see typemap) | |
| 669 */ | |
| 502 | 670 |
| 671 static SV * | |
| 672 newWINrv(rv, ptr) | |
| 673 SV *rv; | |
| 674 win_T *ptr; | |
| 675 { | |
| 676 sv_upgrade(rv, SVt_RV); | |
| 677 if (ptr->w_perl_private == NULL) | |
| 678 { | |
| 679 ptr->w_perl_private = newSV(0); | |
| 3344 | 680 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 681 } |
| 682 else | |
| 683 SvREFCNT_inc(ptr->w_perl_private); | |
| 684 SvRV(rv) = ptr->w_perl_private; | |
| 685 SvROK_on(rv); | |
| 686 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 687 } |
| 688 | |
| 502 | 689 static SV * |
| 690 newBUFrv(rv, ptr) | |
| 691 SV *rv; | |
| 692 buf_T *ptr; | |
| 693 { | |
| 694 sv_upgrade(rv, SVt_RV); | |
| 695 if (ptr->b_perl_private == NULL) | |
| 696 { | |
| 697 ptr->b_perl_private = newSV(0); | |
| 3344 | 698 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 699 } |
| 700 else | |
| 701 SvREFCNT_inc(ptr->b_perl_private); | |
| 702 SvRV(rv) = ptr->b_perl_private; | |
| 703 SvROK_on(rv); | |
| 704 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 705 } | |
| 7 | 706 |
| 707 /* | |
| 708 * perl_win_free | |
| 4352 | 709 * Remove all references to the window to be destroyed |
| 7 | 710 */ |
| 711 void | |
| 712 perl_win_free(wp) | |
| 713 win_T *wp; | |
| 714 { | |
| 502 | 715 if (wp->w_perl_private) |
| 716 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 717 return; |
| 718 } | |
| 719 | |
| 720 void | |
| 721 perl_buf_free(bp) | |
| 722 buf_T *bp; | |
| 723 { | |
| 502 | 724 if (bp->b_perl_private) |
| 725 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 726 return; |
| 727 } | |
| 728 | |
| 729 #ifndef PROTO | |
| 730 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 731 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 732 # else | |
| 733 I32 cur_val(IV iv, SV *sv); | |
| 734 #endif | |
| 735 | |
| 736 /* | |
| 737 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 738 * The handler is put into the magic vtbl for these variables. | |
| 739 * (This is effectively a C-level equivalent of a tied variable). | |
| 740 * There is no "set" function as the variables are read-only. | |
| 741 */ | |
| 742 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 743 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 744 # else | |
| 745 I32 cur_val(IV iv, SV *sv) | |
| 746 # endif | |
| 747 { | |
| 748 SV *rv; | |
| 749 if (iv == 0) | |
| 750 rv = newWINrv(newSV(0), curwin); | |
| 751 else | |
| 752 rv = newBUFrv(newSV(0), curbuf); | |
| 753 sv_setsv(sv, rv); | |
| 754 return 0; | |
| 755 } | |
| 756 #endif /* !PROTO */ | |
| 757 | |
| 758 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 759 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 760 | |
| 761 /* | |
| 762 * VIM_init(): Vim-specific initialisation. | |
| 763 * Make the magical main::curwin and main::curbuf variables | |
| 764 */ | |
| 765 static void | |
| 766 VIM_init() | |
| 767 { | |
| 768 static char cw[] = "main::curwin"; | |
| 769 static char cb[] = "main::curbuf"; | |
| 770 SV *sv; | |
| 771 | |
| 772 sv = perl_get_sv(cw, TRUE); | |
| 773 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 774 SvREADONLY_on(sv); | |
| 775 | |
| 776 sv = perl_get_sv(cb, TRUE); | |
| 777 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 778 SvREADONLY_on(sv); | |
| 779 | |
| 780 /* | |
| 781 * Setup the Safe compartment. | |
| 782 * It shouldn't be a fatal error if the Safe module is missing. | |
| 783 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 784 * like 'Msg(...)'). | |
| 785 */ | |
| 786 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 787 | |
| 788 } | |
| 789 | |
| 790 #ifdef DYNAMIC_PERL | |
| 791 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 792 #endif | |
| 793 | |
| 794 /* | |
| 795 * ":perl" | |
| 796 */ | |
| 797 void | |
| 798 ex_perl(eap) | |
| 799 exarg_T *eap; | |
| 800 { | |
| 801 char *err; | |
| 802 char *script; | |
| 803 STRLEN length; | |
| 804 SV *sv; | |
| 2255 | 805 #ifdef HAVE_SANDBOX |
| 7 | 806 SV *safe; |
| 2255 | 807 #endif |
| 7 | 808 |
| 809 script = (char *)script_get(eap, eap->arg); | |
| 810 if (eap->skip) | |
| 811 { | |
| 812 vim_free(script); | |
| 813 return; | |
| 814 } | |
| 815 | |
| 816 if (perl_interp == NULL) | |
| 817 { | |
| 818 #ifdef DYNAMIC_PERL | |
| 819 if (!perl_enabled(TRUE)) | |
| 820 { | |
| 821 EMSG(_(e_noperl)); | |
| 822 vim_free(script); | |
| 823 return; | |
| 824 } | |
| 825 #endif | |
| 826 perl_init(); | |
| 827 } | |
| 828 | |
| 829 { | |
| 830 dSP; | |
| 831 ENTER; | |
| 832 SAVETMPS; | |
| 833 | |
| 834 if (script == NULL) | |
| 835 sv = newSVpv((char *)eap->arg, 0); | |
| 836 else | |
| 837 { | |
| 838 sv = newSVpv(script, 0); | |
| 839 vim_free(script); | |
| 840 } | |
| 841 | |
| 842 #ifdef HAVE_SANDBOX | |
| 843 if (sandbox) | |
| 844 { | |
| 2982 | 845 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 846 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 847 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 848 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 849 else | |
| 1934 | 850 # endif |
| 7 | 851 { |
| 852 PUSHMARK(SP); | |
| 853 XPUSHs(safe); | |
| 854 XPUSHs(sv); | |
| 855 PUTBACK; | |
| 856 perl_call_method("reval", G_DISCARD); | |
| 857 } | |
| 858 } | |
| 859 else | |
| 860 #endif | |
| 861 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 862 | |
| 863 SvREFCNT_dec(sv); | |
| 864 | |
| 3728 | 865 #ifdef AVOID_PL_ERRGV |
| 866 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 867 #else | |
| 7 | 868 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 869 #endif |
| 7 | 870 |
| 871 FREETMPS; | |
| 872 LEAVE; | |
| 873 | |
| 874 if (!length) | |
| 875 return; | |
| 876 | |
| 877 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 878 return; | |
| 879 } | |
| 880 } | |
| 881 | |
| 882 static int | |
| 883 replace_line(line, end) | |
| 884 linenr_T *line, *end; | |
| 885 { | |
| 886 char *str; | |
| 887 | |
| 888 if (SvOK(GvSV(PL_defgv))) | |
| 889 { | |
| 890 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 891 ml_replace(*line, (char_u *)str, 1); | |
| 892 changed_bytes(*line, 0); | |
| 893 } | |
| 894 else | |
| 895 { | |
| 896 ml_delete(*line, FALSE); | |
| 897 deleted_lines_mark(*line, 1L); | |
| 898 --(*end); | |
| 899 --(*line); | |
| 900 } | |
| 901 return OK; | |
| 902 } | |
| 903 | |
| 904 /* | |
| 905 * ":perldo". | |
| 906 */ | |
| 907 void | |
| 908 ex_perldo(eap) | |
| 909 exarg_T *eap; | |
| 910 { | |
| 911 STRLEN length; | |
| 912 SV *sv; | |
| 913 char *str; | |
| 914 linenr_T i; | |
| 915 | |
| 916 if (bufempty()) | |
| 917 return; | |
| 918 | |
| 919 if (perl_interp == NULL) | |
| 920 { | |
| 921 #ifdef DYNAMIC_PERL | |
| 922 if (!perl_enabled(TRUE)) | |
| 923 { | |
| 924 EMSG(_(e_noperl)); | |
| 925 return; | |
| 926 } | |
| 927 #endif | |
| 928 perl_init(); | |
| 929 } | |
| 930 { | |
| 931 dSP; | |
| 932 length = strlen((char *)eap->arg); | |
| 129 | 933 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 934 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 935 sv_catpvn(sv, (char *)eap->arg, length); |
| 936 sv_catpvn(sv, "}", 1); | |
| 937 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 938 SvREFCNT_dec(sv); | |
| 3728 | 939 #ifdef AVOID_PL_ERRGV |
| 940 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 941 #else | |
| 7 | 942 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 943 #endif |
| 7 | 944 if (length) |
| 945 goto err; | |
| 946 | |
| 947 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 948 return; | |
| 949 | |
| 950 ENTER; | |
| 951 SAVETMPS; | |
| 952 for (i = eap->line1; i <= eap->line2; i++) | |
| 953 { | |
| 129 | 954 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 955 PUSHMARK(sp); |
| 956 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 957 #ifdef AVOID_PL_ERRGV |
| 958 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 959 #else | |
| 7 | 960 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 961 #endif |
| 7 | 962 if (length) |
| 963 break; | |
| 964 SPAGAIN; | |
| 965 if (SvTRUEx(POPs)) | |
| 966 { | |
| 967 if (replace_line(&i, &eap->line2) != OK) | |
| 968 { | |
| 969 PUTBACK; | |
| 970 break; | |
| 971 } | |
| 972 } | |
| 973 PUTBACK; | |
| 974 } | |
| 975 FREETMPS; | |
| 976 LEAVE; | |
| 977 check_cursor(); | |
| 978 update_screen(NOT_VALID); | |
| 979 if (!length) | |
| 980 return; | |
| 981 | |
| 982 err: | |
| 983 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 984 return; | |
| 985 } | |
| 986 } | |
| 987 | |
| 1681 | 988 #ifndef FEAT_WINDOWS |
| 989 int win_valid(win_T *w) { return TRUE; } | |
| 990 int win_count() { return 1; } | |
| 991 win_T *win_find_nr(int n) { return curwin; } | |
| 992 #endif | |
| 993 | |
| 7 | 994 XS(boot_VIM); |
| 995 | |
| 996 static void | |
| 997 xs_init(pTHX) | |
| 998 { | |
| 999 char *file = __FILE__; | |
| 1000 | |
| 1001 /* DynaLoader is a special case */ | |
| 1002 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1003 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1004 } | |
| 1005 | |
| 1006 typedef win_T * VIWIN; | |
| 1007 typedef buf_T * VIBUF; | |
| 1008 | |
| 1009 MODULE = VIM PACKAGE = VIM | |
| 1010 | |
| 1011 void | |
| 1012 Msg(text, hl=NULL) | |
| 1013 char *text; | |
| 1014 char *hl; | |
| 1015 | |
| 1016 PREINIT: | |
| 1017 int attr; | |
| 1018 int id; | |
| 1019 | |
| 1020 PPCODE: | |
| 1021 if (text != NULL) | |
| 1022 { | |
| 1023 attr = 0; | |
| 1024 if (hl != NULL) | |
| 1025 { | |
| 1026 id = syn_name2id((char_u *)hl); | |
| 1027 if (id != 0) | |
| 1028 attr = syn_id2attr(id); | |
| 1029 } | |
| 1030 msg_split((char_u *)text, attr); | |
| 1031 } | |
| 1032 | |
| 1033 void | |
| 1034 SetOption(line) | |
| 1035 char *line; | |
| 1036 | |
| 1037 PPCODE: | |
| 1038 if (line != NULL) | |
| 1039 do_set((char_u *)line, 0); | |
| 1040 update_screen(NOT_VALID); | |
| 1041 | |
| 1042 void | |
| 1043 DoCommand(line) | |
| 1044 char *line; | |
| 1045 | |
| 1046 PPCODE: | |
| 1047 if (line != NULL) | |
| 1048 do_cmdline_cmd((char_u *)line); | |
| 1049 | |
| 1050 void | |
| 1051 Eval(str) | |
| 1052 char *str; | |
| 1053 | |
| 1054 PREINIT: | |
| 1055 char_u *value; | |
| 1056 PPCODE: | |
| 714 | 1057 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1058 if (value == NULL) |
| 1059 { | |
| 1060 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1061 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1062 } | |
| 1063 else | |
| 1064 { | |
| 1065 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1066 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1067 vim_free(value); | |
| 1068 } | |
| 1069 | |
| 1070 void | |
| 1071 Buffers(...) | |
| 1072 | |
| 1073 PREINIT: | |
| 1074 buf_T *vimbuf; | |
| 1075 int i, b; | |
| 1076 | |
| 1077 PPCODE: | |
| 1078 if (items == 0) | |
| 1079 { | |
| 1080 if (GIMME == G_SCALAR) | |
| 1081 { | |
| 1082 i = 0; | |
| 1083 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1084 ++i; | |
| 1085 | |
| 1086 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1087 } | |
| 1088 else | |
| 1089 { | |
| 1090 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1091 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1092 } | |
| 1093 } | |
| 1094 else | |
| 1095 { | |
| 1096 for (i = 0; i < items; i++) | |
| 1097 { | |
| 1098 SV *sv = ST(i); | |
| 1099 if (SvIOK(sv)) | |
| 4105 | 1100 b = (int) SvIV(ST(i)); |
| 7 | 1101 else |
| 1102 { | |
| 1103 char_u *pat; | |
| 1104 STRLEN len; | |
| 1105 | |
| 1106 pat = (char_u *)SvPV(sv, len); | |
| 1107 ++emsg_off; | |
| 4236 | 1108 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1109 --emsg_off; |
| 1110 } | |
| 1111 | |
| 1112 if (b >= 0) | |
| 1113 { | |
| 1114 vimbuf = buflist_findnr(b); | |
| 1115 if (vimbuf) | |
| 1116 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1117 } | |
| 1118 } | |
| 1119 } | |
| 1120 | |
| 1121 void | |
| 1122 Windows(...) | |
| 1123 | |
| 1124 PREINIT: | |
| 1125 win_T *vimwin; | |
| 1126 int i, w; | |
| 1127 | |
| 1128 PPCODE: | |
| 1129 if (items == 0) | |
| 1130 { | |
| 1131 if (GIMME == G_SCALAR) | |
| 1132 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1133 else | |
| 1134 { | |
| 1135 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1136 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1137 } | |
| 1138 } | |
| 1139 else | |
| 1140 { | |
| 1141 for (i = 0; i < items; i++) | |
| 1142 { | |
| 4105 | 1143 w = (int) SvIV(ST(i)); |
| 7 | 1144 vimwin = win_find_nr(w); |
| 1145 if (vimwin) | |
| 1146 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1147 } | |
| 1148 } | |
| 1149 | |
| 1150 MODULE = VIM PACKAGE = VIWIN | |
| 1151 | |
| 1152 void | |
| 1153 DESTROY(win) | |
| 1154 VIWIN win | |
| 1155 | |
| 1156 CODE: | |
| 1157 if (win_valid(win)) | |
| 502 | 1158 win->w_perl_private = 0; |
| 7 | 1159 |
| 1160 SV * | |
| 1161 Buffer(win) | |
| 1162 VIWIN win | |
| 1163 | |
| 1164 CODE: | |
| 1165 if (!win_valid(win)) | |
| 1166 win = curwin; | |
| 1167 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1168 OUTPUT: | |
| 1169 RETVAL | |
| 1170 | |
| 1171 void | |
| 1172 SetHeight(win, height) | |
| 1173 VIWIN win | |
| 1174 int height; | |
| 1175 | |
| 1176 PREINIT: | |
| 1177 win_T *savewin; | |
| 1178 | |
| 1179 PPCODE: | |
| 1180 if (!win_valid(win)) | |
| 1181 win = curwin; | |
| 1182 savewin = curwin; | |
| 1183 curwin = win; | |
| 1184 win_setheight(height); | |
| 1185 curwin = savewin; | |
| 1186 | |
| 1187 void | |
| 1188 Cursor(win, ...) | |
| 1189 VIWIN win | |
| 1190 | |
| 1191 PPCODE: | |
| 2982 | 1192 if (items == 1) |
| 7 | 1193 { |
| 1194 EXTEND(sp, 2); | |
| 1195 if (!win_valid(win)) | |
| 1196 win = curwin; | |
| 1197 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1198 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1199 } | |
| 2982 | 1200 else if (items == 3) |
| 7 | 1201 { |
| 1202 int lnum, col; | |
| 1203 | |
| 1204 if (!win_valid(win)) | |
| 1205 win = curwin; | |
| 4105 | 1206 lnum = (int) SvIV(ST(1)); |
| 1207 col = (int) SvIV(ST(2)); | |
| 7 | 1208 win->w_cursor.lnum = lnum; |
| 1209 win->w_cursor.col = col; | |
| 1210 check_cursor(); /* put cursor on an existing line */ | |
| 1211 update_screen(NOT_VALID); | |
| 1212 } | |
| 1213 | |
| 1214 MODULE = VIM PACKAGE = VIBUF | |
| 1215 | |
| 1216 void | |
| 1217 DESTROY(vimbuf) | |
| 1218 VIBUF vimbuf; | |
| 1219 | |
| 1220 CODE: | |
| 1221 if (buf_valid(vimbuf)) | |
| 502 | 1222 vimbuf->b_perl_private = 0; |
| 7 | 1223 |
| 1224 void | |
| 1225 Name(vimbuf) | |
| 1226 VIBUF vimbuf; | |
| 1227 | |
| 1228 PPCODE: | |
| 1229 if (!buf_valid(vimbuf)) | |
| 1230 vimbuf = curbuf; | |
| 1231 /* No file name returns an empty string */ | |
| 1232 if (vimbuf->b_fname == NULL) | |
| 1233 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1234 else | |
| 1235 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1236 | |
| 1237 void | |
| 1238 Number(vimbuf) | |
| 1239 VIBUF vimbuf; | |
| 1240 | |
| 1241 PPCODE: | |
| 1242 if (!buf_valid(vimbuf)) | |
| 1243 vimbuf = curbuf; | |
| 1244 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1245 | |
| 1246 void | |
| 1247 Count(vimbuf) | |
| 1248 VIBUF vimbuf; | |
| 1249 | |
| 1250 PPCODE: | |
| 1251 if (!buf_valid(vimbuf)) | |
| 1252 vimbuf = curbuf; | |
| 1253 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1254 | |
| 1255 void | |
| 1256 Get(vimbuf, ...) | |
| 1257 VIBUF vimbuf; | |
| 1258 | |
| 1259 PREINIT: | |
| 1260 char_u *line; | |
| 1261 int i; | |
| 1262 long lnum; | |
| 1263 PPCODE: | |
| 1264 if (buf_valid(vimbuf)) | |
| 1265 { | |
| 1266 for (i = 1; i < items; i++) | |
| 1267 { | |
| 4105 | 1268 lnum = (long) SvIV(ST(i)); |
| 7 | 1269 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1270 { | |
| 1271 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1272 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1273 } | |
| 1274 } | |
| 1275 } | |
| 1276 | |
| 1277 void | |
| 1278 Set(vimbuf, ...) | |
| 1279 VIBUF vimbuf; | |
| 1280 | |
| 1281 PREINIT: | |
| 1282 int i; | |
| 1283 long lnum; | |
| 1284 char *line; | |
| 1285 PPCODE: | |
| 1286 if (buf_valid(vimbuf)) | |
| 1287 { | |
| 1288 if (items < 3) | |
| 1289 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1290 | |
| 4105 | 1291 lnum = (long) SvIV(ST(1)); |
| 7 | 1292 for(i = 2; i < items; i++, lnum++) |
| 1293 { | |
| 1294 line = SvPV(ST(i),PL_na); | |
| 1295 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1296 { | |
| 918 | 1297 aco_save_T aco; |
| 1298 | |
| 1299 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1300 aucmd_prepbuf(&aco, vimbuf); | |
| 1301 | |
| 7 | 1302 if (u_savesub(lnum) == OK) |
| 1303 { | |
| 1304 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1305 changed_bytes(lnum, 0); | |
| 1306 } | |
| 934 | 1307 |
| 918 | 1308 /* restore curwin/curbuf and a few other things */ |
| 1309 aucmd_restbuf(&aco); | |
| 1310 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1311 } |
| 1312 } | |
| 1313 } | |
| 1314 | |
| 1315 void | |
| 1316 Delete(vimbuf, ...) | |
| 1317 VIBUF vimbuf; | |
| 1318 | |
| 1319 PREINIT: | |
| 1320 long i, lnum = 0, count = 0; | |
| 1321 PPCODE: | |
| 1322 if (buf_valid(vimbuf)) | |
| 1323 { | |
| 1324 if (items == 2) | |
| 1325 { | |
| 4105 | 1326 lnum = (long) SvIV(ST(1)); |
| 7 | 1327 count = 1; |
| 1328 } | |
| 1329 else if (items == 3) | |
| 1330 { | |
| 4105 | 1331 lnum = (long) SvIV(ST(1)); |
| 1332 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1333 if (count == 0) |
| 7 | 1334 count = 1; |
| 2982 | 1335 if (count < 0) |
| 7 | 1336 { |
| 1337 lnum -= count; | |
| 1338 count = -count; | |
| 1339 } | |
| 1340 } | |
| 1341 if (items >= 2) | |
| 1342 { | |
| 1343 for (i = 0; i < count; i++) | |
| 1344 { | |
| 1345 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1346 { | |
| 918 | 1347 aco_save_T aco; |
| 1348 | |
| 1349 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1350 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1351 |
| 7 | 1352 if (u_savedel(lnum, 1) == OK) |
| 1353 { | |
| 1354 ml_delete(lnum, 0); | |
| 1929 | 1355 check_cursor(); |
| 7 | 1356 deleted_lines_mark(lnum, 1L); |
| 1357 } | |
| 934 | 1358 |
| 918 | 1359 /* restore curwin/curbuf and a few other things */ |
| 1360 aucmd_restbuf(&aco); | |
| 1361 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1362 |
| 7 | 1363 update_curbuf(VALID); |
| 1364 } | |
| 1365 } | |
| 1366 } | |
| 1367 } | |
| 1368 | |
| 1369 void | |
| 1370 Append(vimbuf, ...) | |
| 1371 VIBUF vimbuf; | |
| 1372 | |
| 1373 PREINIT: | |
| 1374 int i; | |
| 1375 long lnum; | |
| 1376 char *line; | |
| 1377 PPCODE: | |
| 1378 if (buf_valid(vimbuf)) | |
| 1379 { | |
| 1380 if (items < 3) | |
| 1381 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1382 | |
| 4105 | 1383 lnum = (long) SvIV(ST(1)); |
| 7 | 1384 for (i = 2; i < items; i++, lnum++) |
| 1385 { | |
| 1386 line = SvPV(ST(i),PL_na); | |
| 1387 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1388 { | |
| 918 | 1389 aco_save_T aco; |
| 1390 | |
| 1391 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1392 aucmd_prepbuf(&aco, vimbuf); | |
| 1393 | |
| 7 | 1394 if (u_inssub(lnum + 1) == OK) |
| 1395 { | |
| 1396 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1397 appended_lines_mark(lnum, 1L); | |
| 1398 } | |
| 934 | 1399 |
| 918 | 1400 /* restore curwin/curbuf and a few other things */ |
| 1401 aucmd_restbuf(&aco); | |
| 1402 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1403 |
| 7 | 1404 update_curbuf(VALID); |
| 1405 } | |
| 1406 } | |
| 1407 } | |
| 1408 |