Mercurial > vim
annotate src/if_perl.xs @ 5267:585b623a1aa3 v7.4b.010
updated for version 7.4b.010
Problem: Win32: Tcl library load does not use standard mechanism.
Solution: Call vimLoadLib() instead of LoadLibraryEx(). (Ken Takata)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 02 Aug 2013 20:05:32 +0200 |
| parents | b882d4b14e00 |
| children | 805ad8488dc8 |
| 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 /* |
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17 * Currently 32-bit version of ActivePerl is built with VC6. |
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18 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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19 * It means that time_t should be 32-bit. However the default size of |
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20 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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21 */ |
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22 #if defined(WIN32) && !defined(_WIN64) |
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23 # define _USE_32BIT_TIME_T |
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24 #endif |
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25 |
| 7 | 26 #include "vim.h" |
| 27 | |
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28 #include <EXTERN.h> |
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29 #include <perl.h> |
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30 #include <XSUB.h> |
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31 |
| 7 | 32 |
| 33 /* | |
| 34 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 35 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 36 * we need the CV typedef. proto.h can't be moved to after including | |
| 37 * if_perl.h, because we get all sorts of name clashes then. | |
| 38 */ | |
| 39 #ifndef PROTO | |
| 40 #ifndef __MINGW32__ | |
| 41 # include "proto/if_perl.pro" | |
| 42 # include "proto/if_perlsfio.pro" | |
| 43 #endif | |
| 44 #endif | |
| 45 | |
| 46 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 47 * versions of Perl. | |
| 48 */ | |
| 49 | |
| 50 #ifndef PERL_VERSION | |
| 51 # include <patchlevel.h> | |
| 52 # define PERL_REVISION 5 | |
| 53 # define PERL_VERSION PATCHLEVEL | |
| 54 # define PERL_SUBVERSION SUBVERSION | |
| 55 #endif | |
| 56 | |
| 1387 | 57 /* |
| 58 * Quoting Jan Dubois of Active State: | |
| 59 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 60 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 61 * | |
| 62 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 63 * Perl_newXS_flags) not present in earlier releases. | |
| 64 * | |
| 1395 | 65 * Jan Dubois suggested the following guarding scheme. |
| 66 * | |
| 67 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 68 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 69 */ |
| 1395 | 70 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 71 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 72 # define PERL589_OR_LATER | |
| 73 # endif | |
| 1387 | 74 #endif |
| 75 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 76 # define PERL589_OR_LATER | |
| 77 #endif | |
| 78 | |
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79 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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80 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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81 # define PERL5101_OR_LATER |
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82 #endif |
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83 |
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84 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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85 # define PERL5180_OR_LATER |
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86 #endif |
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87 |
| 7 | 88 #ifndef pTHX |
| 89 # define pTHX void | |
| 90 # define pTHX_ | |
| 91 #endif | |
| 92 | |
| 93 #ifndef EXTERN_C | |
| 94 # define EXTERN_C | |
| 95 #endif | |
| 96 | |
| 3728 | 97 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 98 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 99 * with MSVC and Perl version 5.14. */ | |
| 100 # define AVOID_PL_ERRGV | |
| 101 #endif | |
| 102 | |
| 7 | 103 /* Compatibility hacks over */ |
| 104 | |
| 105 static PerlInterpreter *perl_interp = NULL; | |
| 106 static void xs_init __ARGS((pTHX)); | |
| 107 static void VIM_init __ARGS((void)); | |
| 108 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 109 | |
| 110 /* | |
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111 * For dynamic linked perl. |
| 7 | 112 */ |
| 113 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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114 |
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115 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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116 #ifdef WIN3264 |
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117 typedef int HANDLE; |
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118 #endif |
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119 typedef int XSINIT_t; |
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120 typedef int XSUBADDR_t; |
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121 typedef int perl_key; |
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122 #endif |
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123 |
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124 #ifndef WIN3264 |
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125 #include <dlfcn.h> |
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126 #define HANDLE void* |
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127 #define PERL_PROC void* |
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128 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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129 #define symbol_from_dll dlsym |
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130 #define close_dll dlclose |
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131 #else |
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132 #define PERL_PROC FARPROC |
| 2612 | 133 #define load_dll vimLoadLib |
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134 #define symbol_from_dll GetProcAddress |
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135 #define close_dll FreeLibrary |
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136 #endif |
| 7 | 137 /* |
| 138 * Wrapper defines | |
| 139 */ | |
| 140 # define perl_alloc dll_perl_alloc | |
| 141 # define perl_construct dll_perl_construct | |
| 142 # define perl_parse dll_perl_parse | |
| 143 # define perl_run dll_perl_run | |
| 144 # define perl_destruct dll_perl_destruct | |
| 145 # define perl_free dll_perl_free | |
| 146 # define Perl_get_context dll_Perl_get_context | |
| 147 # define Perl_croak dll_Perl_croak | |
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148 # ifndef PERL5180_OR_LATER |
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149 # ifdef PERL5101_OR_LATER |
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150 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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151 # endif |
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152 # endif |
| 7 | 153 # ifndef PROTO |
| 154 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 155 # define Perl_call_argv dll_Perl_call_argv | |
| 156 # define Perl_call_pv dll_Perl_call_pv | |
| 157 # define Perl_eval_sv dll_Perl_eval_sv | |
| 158 # define Perl_get_sv dll_Perl_get_sv | |
| 159 # define Perl_eval_pv dll_Perl_eval_pv | |
| 160 # define Perl_call_method dll_Perl_call_method | |
| 161 # endif | |
| 162 # define Perl_dowantarray dll_Perl_dowantarray | |
| 163 # define Perl_free_tmps dll_Perl_free_tmps | |
| 164 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 165 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 166 # define Perl_mg_find dll_Perl_mg_find | |
| 167 # define Perl_newXS dll_Perl_newXS | |
| 168 # define Perl_newSV dll_Perl_newSV | |
| 169 # define Perl_newSViv dll_Perl_newSViv | |
| 170 # define Perl_newSVpv dll_Perl_newSVpv | |
| 171 # define Perl_pop_scope dll_Perl_pop_scope | |
| 172 # define Perl_push_scope dll_Perl_push_scope | |
| 173 # define Perl_save_int dll_Perl_save_int | |
| 174 # define Perl_stack_grow dll_Perl_stack_grow | |
| 175 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 176 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 177 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 3820 | 178 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
| 3050 | 179 # else |
| 7 | 180 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 181 # endif |
| 7 | 182 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 183 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 184 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 185 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 186 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 187 # else | |
| 188 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 189 # endif | |
| 190 # define Perl_sv_bless dll_Perl_sv_bless | |
| 191 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 192 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 193 # else | |
| 194 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 195 # endif | |
| 1387 | 196 #ifdef PERL589_OR_LATER |
| 197 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 198 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 199 #endif | |
| 7 | 200 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 201 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 202 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 203 # endif | |
| 7 | 204 # define Perl_sv_isa dll_Perl_sv_isa |
| 205 # define Perl_sv_magic dll_Perl_sv_magic | |
| 206 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 207 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 208 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 209 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 210 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 211 # else | |
| 212 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 213 # endif | |
| 214 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 215 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 216 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 217 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 218 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 219 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 220 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 221 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 222 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 223 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 224 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 225 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 226 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 227 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 228 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 229 # define boot_DynaLoader dll_boot_DynaLoader | |
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230 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 231 |
| 1765 | 232 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 233 # define Perl_sys_term dll_Perl_sys_term |
| 234 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 235 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 236 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 237 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 238 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 239 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 240 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 241 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 242 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 243 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 244 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 245 # define Perl_call_list dll_Perl_call_list | |
| 246 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 247 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 3820 | 248 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 249 # define PL_thr_key *dll_PL_thr_key | |
| 250 # endif | |
| 1668 | 251 |
| 7 | 252 /* |
| 253 * Declare HANDLE for perl.dll and function pointers. | |
| 254 */ | |
| 255 static HANDLE hPerlLib = NULL; | |
| 256 | |
| 257 static PerlInterpreter* (*perl_alloc)(); | |
| 258 static void (*perl_construct)(PerlInterpreter*); | |
| 259 static void (*perl_destruct)(PerlInterpreter*); | |
| 260 static void (*perl_free)(PerlInterpreter*); | |
| 261 static int (*perl_run)(PerlInterpreter*); | |
| 262 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 263 static void* (*Perl_get_context)(void); | |
| 933 | 264 static void (*Perl_croak)(pTHX_ const char*, ...); |
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265 #ifndef PERL5180_OR_LATER |
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266 #ifdef PERL5101_OR_LATER |
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267 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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268 #endif |
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269 #endif |
| 933 | 270 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 271 static I32 (*Perl_dowantarray)(pTHX); |
| 272 static void (*Perl_free_tmps)(pTHX); | |
| 273 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 274 static void (*Perl_markstack_grow)(pTHX); | |
| 275 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 276 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 277 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 278 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 279 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 280 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 281 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 282 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 283 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 284 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 285 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 286 static void (*Perl_pop_scope)(pTHX); | |
| 287 static void (*Perl_push_scope)(pTHX); | |
| 288 static void (*Perl_save_int)(pTHX_ int*); | |
| 289 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 290 static SV** (*Perl_set_context)(void*); | |
| 3050 | 291 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 292 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 293 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 294 #else | |
| 7 | 295 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 296 #endif |
| 7 | 297 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 298 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 299 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 300 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 301 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 302 #else | |
| 303 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 304 #endif | |
| 305 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 306 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 307 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 308 #else | |
| 309 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 310 #endif | |
| 1387 | 311 #ifdef PERL589_OR_LATER |
| 312 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 313 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 314 #endif | |
| 7 | 315 static void (*Perl_sv_free)(pTHX_ SV*); |
| 316 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 317 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 318 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 319 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 320 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 321 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 322 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 323 #else | |
| 324 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 325 #endif | |
| 326 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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327 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 328 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 329 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 330 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 331 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 332 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 333 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 334 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 335 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 336 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 337 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 338 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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339 #else |
| 1711 | 340 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 341 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 342 static void (*Perl_sys_term)(void); |
| 3818 | 343 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 344 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 345 # else | |
| 1668 | 346 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 347 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 348 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 349 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 350 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 351 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 352 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 353 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 354 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 355 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 356 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 357 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 358 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 359 # endif |
| 1668 | 360 #endif |
| 7 | 361 |
| 3818 | 362 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 363 static perl_key* dll_PL_thr_key; |
| 3818 | 364 #else |
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365 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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366 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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367 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 368 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 369 #endif | |
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370 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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371 |
| 7 | 372 /* |
| 373 * Table of name to function pointer of perl. | |
| 374 */ | |
| 375 static struct { | |
| 376 char* name; | |
| 377 PERL_PROC* ptr; | |
| 378 } perl_funcname_table[] = { | |
| 379 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 380 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 381 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 382 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 383 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 384 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 385 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 386 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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387 #ifndef PERL5180_OR_LATER |
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388 #ifdef PERL5101_OR_LATER |
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389 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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390 #endif |
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391 #endif |
| 7 | 392 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 393 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 394 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 395 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 396 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 397 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 398 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 399 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 400 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 401 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 402 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 403 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 404 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 405 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 406 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 407 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 408 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 409 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 410 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 411 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 412 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 413 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 414 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 415 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 416 #else | |
| 7 | 417 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 418 #endif |
| 7 | 419 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 420 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 421 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 422 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 423 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 424 #else | |
| 425 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 426 #endif | |
| 1387 | 427 #ifdef PERL589_OR_LATER |
| 428 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 429 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 430 #endif | |
| 7 | 431 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 432 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 433 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 434 #else | |
| 435 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 436 #endif | |
| 437 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 438 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 439 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 440 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 441 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 442 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 443 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 444 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 445 #else | |
| 446 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 447 #endif | |
| 448 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 449 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 450 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 451 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 452 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 453 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 454 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 455 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 456 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 457 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 458 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 459 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 460 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 461 #else |
| 1711 | 462 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 463 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 464 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 465 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 466 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 467 # else | |
| 1668 | 468 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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469 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 470 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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471 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 472 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 473 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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474 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 475 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 476 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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477 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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478 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 479 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 480 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 481 # endif |
| 1668 | 482 #endif |
| 3050 | 483 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3820 | 484 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 3050 | 485 #else |
| 7 | 486 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 487 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 488 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 489 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 490 #endif | |
| 7 | 491 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 492 {"", NULL}, | |
| 493 }; | |
| 494 | |
| 495 /* | |
| 496 * Make all runtime-links of perl. | |
| 497 * | |
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498 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 499 * 2. Get pointer to perl function by GetProcAddress. |
| 500 * 3. Repeat 2, until get all functions will be used. | |
| 501 * | |
| 502 * Parameter 'libname' provides name of DLL. | |
| 503 * Return OK or FAIL. | |
| 504 */ | |
| 505 static int | |
| 506 perl_runtime_link_init(char *libname, int verbose) | |
| 507 { | |
| 508 int i; | |
| 509 | |
| 510 if (hPerlLib != NULL) | |
| 511 return OK; | |
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512 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 513 { |
| 514 if (verbose) | |
| 515 EMSG2(_("E370: Could not load library %s"), libname); | |
| 516 return FAIL; | |
| 517 } | |
| 518 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 519 { | |
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520 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 521 perl_funcname_table[i].name))) |
| 522 { | |
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523 close_dll(hPerlLib); |
| 7 | 524 hPerlLib = NULL; |
| 525 if (verbose) | |
| 526 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 527 return FAIL; | |
| 528 } | |
| 529 } | |
| 530 return OK; | |
| 531 } | |
| 532 | |
| 533 /* | |
| 534 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 535 * There were no DLL loaded, return FALSE. | |
| 536 */ | |
| 537 int | |
| 538 perl_enabled(verbose) | |
| 539 int verbose; | |
| 540 { | |
| 541 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 542 } | |
| 543 #endif /* DYNAMIC_PERL */ | |
| 544 | |
| 545 /* | |
| 546 * perl_init(): initialize perl interpreter | |
| 547 * We have to call perl_parse to initialize some structures, | |
| 548 * there's nothing to actually parse. | |
| 549 */ | |
| 550 static void | |
| 551 perl_init() | |
| 552 { | |
| 1668 | 553 char *bootargs[] = { "VI", NULL }; |
| 554 int argc = 3; | |
| 555 static char *argv[] = { "", "-e", "" }; | |
| 7 | 556 |
| 1668 | 557 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 558 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 559 #endif |
| 7 | 560 perl_interp = perl_alloc(); |
| 561 perl_construct(perl_interp); | |
| 1668 | 562 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 563 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 564 VIM_init(); | |
| 565 #ifdef USE_SFIO | |
| 566 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 567 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 568 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 569 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 570 #endif | |
| 571 } | |
| 572 | |
| 573 /* | |
| 574 * perl_end(): clean up after ourselves | |
| 575 */ | |
| 576 void | |
| 577 perl_end() | |
| 578 { | |
| 579 if (perl_interp) | |
| 580 { | |
| 581 perl_run(perl_interp); | |
| 582 perl_destruct(perl_interp); | |
| 583 perl_free(perl_interp); | |
| 584 perl_interp = NULL; | |
| 1668 | 585 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 586 Perl_sys_term(); | |
| 587 #endif | |
| 7 | 588 } |
| 589 #ifdef DYNAMIC_PERL | |
| 590 if (hPerlLib) | |
| 591 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
592 close_dll(hPerlLib); |
| 7 | 593 hPerlLib = NULL; |
| 594 } | |
| 595 #endif | |
| 596 } | |
| 597 | |
| 598 /* | |
| 599 * msg_split(): send a message to the message handling routines | |
| 600 * split at '\n' first though. | |
| 601 */ | |
| 602 void | |
| 603 msg_split(s, attr) | |
| 604 char_u *s; | |
| 605 int attr; /* highlighting attributes */ | |
| 606 { | |
| 607 char *next; | |
| 608 char *token = (char *)s; | |
| 609 | |
| 1423 | 610 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 611 { |
| 612 *next++ = '\0'; /* replace \n with \0 */ | |
| 613 msg_attr((char_u *)token, attr); | |
| 614 token = next; | |
| 615 } | |
| 1423 | 616 if (*token && !got_int) |
| 7 | 617 msg_attr((char_u *)token, attr); |
| 618 } | |
| 619 | |
| 620 #ifndef FEAT_EVAL | |
| 621 /* | |
| 622 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 623 * work properly. | |
| 624 */ | |
| 625 char_u * | |
| 714 | 626 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 627 char_u *arg UNUSED; |
| 628 char_u **nextcmd UNUSED; | |
| 629 int dolist UNUSED; | |
| 7 | 630 { |
| 631 return NULL; | |
| 632 } | |
| 633 #endif | |
| 634 | |
| 635 /* | |
| 636 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 637 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 638 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 639 * the last reference has gone (DESTROY is called), | |
| 640 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 641 * all references are gone, the value of the SV is reset; |
| 642 * any subsequent use of any of those reference will produce | |
| 643 * a warning. (see typemap) | |
| 644 */ | |
| 502 | 645 |
| 646 static SV * | |
| 647 newWINrv(rv, ptr) | |
| 648 SV *rv; | |
| 649 win_T *ptr; | |
| 650 { | |
| 651 sv_upgrade(rv, SVt_RV); | |
| 652 if (ptr->w_perl_private == NULL) | |
| 653 { | |
| 654 ptr->w_perl_private = newSV(0); | |
| 3344 | 655 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 656 } |
| 657 else | |
| 658 SvREFCNT_inc(ptr->w_perl_private); | |
| 659 SvRV(rv) = ptr->w_perl_private; | |
| 660 SvROK_on(rv); | |
| 661 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 662 } |
| 663 | |
| 502 | 664 static SV * |
| 665 newBUFrv(rv, ptr) | |
| 666 SV *rv; | |
| 667 buf_T *ptr; | |
| 668 { | |
| 669 sv_upgrade(rv, SVt_RV); | |
| 670 if (ptr->b_perl_private == NULL) | |
| 671 { | |
| 672 ptr->b_perl_private = newSV(0); | |
| 3344 | 673 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 674 } |
| 675 else | |
| 676 SvREFCNT_inc(ptr->b_perl_private); | |
| 677 SvRV(rv) = ptr->b_perl_private; | |
| 678 SvROK_on(rv); | |
| 679 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 680 } | |
| 7 | 681 |
| 682 /* | |
| 683 * perl_win_free | |
| 4352 | 684 * Remove all references to the window to be destroyed |
| 7 | 685 */ |
| 686 void | |
| 687 perl_win_free(wp) | |
| 688 win_T *wp; | |
| 689 { | |
| 502 | 690 if (wp->w_perl_private) |
| 691 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 692 return; |
| 693 } | |
| 694 | |
| 695 void | |
| 696 perl_buf_free(bp) | |
| 697 buf_T *bp; | |
| 698 { | |
| 502 | 699 if (bp->b_perl_private) |
| 700 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 701 return; |
| 702 } | |
| 703 | |
| 704 #ifndef PROTO | |
| 705 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 706 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 707 # else | |
| 708 I32 cur_val(IV iv, SV *sv); | |
| 709 #endif | |
| 710 | |
| 711 /* | |
| 712 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 713 * The handler is put into the magic vtbl for these variables. | |
| 714 * (This is effectively a C-level equivalent of a tied variable). | |
| 715 * There is no "set" function as the variables are read-only. | |
| 716 */ | |
| 717 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 718 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 719 # else | |
| 720 I32 cur_val(IV iv, SV *sv) | |
| 721 # endif | |
| 722 { | |
| 723 SV *rv; | |
| 724 if (iv == 0) | |
| 725 rv = newWINrv(newSV(0), curwin); | |
| 726 else | |
| 727 rv = newBUFrv(newSV(0), curbuf); | |
| 728 sv_setsv(sv, rv); | |
| 729 return 0; | |
| 730 } | |
| 731 #endif /* !PROTO */ | |
| 732 | |
| 733 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 734 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 735 | |
| 736 /* | |
| 737 * VIM_init(): Vim-specific initialisation. | |
| 738 * Make the magical main::curwin and main::curbuf variables | |
| 739 */ | |
| 740 static void | |
| 741 VIM_init() | |
| 742 { | |
| 743 static char cw[] = "main::curwin"; | |
| 744 static char cb[] = "main::curbuf"; | |
| 745 SV *sv; | |
| 746 | |
| 747 sv = perl_get_sv(cw, TRUE); | |
| 748 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 749 SvREADONLY_on(sv); | |
| 750 | |
| 751 sv = perl_get_sv(cb, TRUE); | |
| 752 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 753 SvREADONLY_on(sv); | |
| 754 | |
| 755 /* | |
| 756 * Setup the Safe compartment. | |
| 757 * It shouldn't be a fatal error if the Safe module is missing. | |
| 758 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 759 * like 'Msg(...)'). | |
| 760 */ | |
| 761 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 762 | |
| 763 } | |
| 764 | |
| 765 #ifdef DYNAMIC_PERL | |
| 766 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 767 #endif | |
| 768 | |
| 769 /* | |
| 770 * ":perl" | |
| 771 */ | |
| 772 void | |
| 773 ex_perl(eap) | |
| 774 exarg_T *eap; | |
| 775 { | |
| 776 char *err; | |
| 777 char *script; | |
| 778 STRLEN length; | |
| 779 SV *sv; | |
| 2255 | 780 #ifdef HAVE_SANDBOX |
| 7 | 781 SV *safe; |
| 2255 | 782 #endif |
| 7 | 783 |
| 784 script = (char *)script_get(eap, eap->arg); | |
| 785 if (eap->skip) | |
| 786 { | |
| 787 vim_free(script); | |
| 788 return; | |
| 789 } | |
| 790 | |
| 791 if (perl_interp == NULL) | |
| 792 { | |
| 793 #ifdef DYNAMIC_PERL | |
| 794 if (!perl_enabled(TRUE)) | |
| 795 { | |
| 796 EMSG(_(e_noperl)); | |
| 797 vim_free(script); | |
| 798 return; | |
| 799 } | |
| 800 #endif | |
| 801 perl_init(); | |
| 802 } | |
| 803 | |
| 804 { | |
| 805 dSP; | |
| 806 ENTER; | |
| 807 SAVETMPS; | |
| 808 | |
| 809 if (script == NULL) | |
| 810 sv = newSVpv((char *)eap->arg, 0); | |
| 811 else | |
| 812 { | |
| 813 sv = newSVpv(script, 0); | |
| 814 vim_free(script); | |
| 815 } | |
| 816 | |
| 817 #ifdef HAVE_SANDBOX | |
| 818 if (sandbox) | |
| 819 { | |
| 2982 | 820 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 821 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 822 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 823 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 824 else | |
| 1934 | 825 # endif |
| 7 | 826 { |
| 827 PUSHMARK(SP); | |
| 828 XPUSHs(safe); | |
| 829 XPUSHs(sv); | |
| 830 PUTBACK; | |
| 831 perl_call_method("reval", G_DISCARD); | |
| 832 } | |
| 833 } | |
| 834 else | |
| 835 #endif | |
| 836 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 837 | |
| 838 SvREFCNT_dec(sv); | |
| 839 | |
| 3728 | 840 #ifdef AVOID_PL_ERRGV |
| 841 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 842 #else | |
| 7 | 843 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 844 #endif |
| 7 | 845 |
| 846 FREETMPS; | |
| 847 LEAVE; | |
| 848 | |
| 849 if (!length) | |
| 850 return; | |
| 851 | |
| 852 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 853 return; | |
| 854 } | |
| 855 } | |
| 856 | |
| 857 static int | |
| 858 replace_line(line, end) | |
| 859 linenr_T *line, *end; | |
| 860 { | |
| 861 char *str; | |
| 862 | |
| 863 if (SvOK(GvSV(PL_defgv))) | |
| 864 { | |
| 865 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 866 ml_replace(*line, (char_u *)str, 1); | |
| 867 changed_bytes(*line, 0); | |
| 868 } | |
| 869 else | |
| 870 { | |
| 871 ml_delete(*line, FALSE); | |
| 872 deleted_lines_mark(*line, 1L); | |
| 873 --(*end); | |
| 874 --(*line); | |
| 875 } | |
| 876 return OK; | |
| 877 } | |
| 878 | |
| 879 /* | |
| 880 * ":perldo". | |
| 881 */ | |
| 882 void | |
| 883 ex_perldo(eap) | |
| 884 exarg_T *eap; | |
| 885 { | |
| 886 STRLEN length; | |
| 887 SV *sv; | |
| 888 char *str; | |
| 889 linenr_T i; | |
| 890 | |
| 891 if (bufempty()) | |
| 892 return; | |
| 893 | |
| 894 if (perl_interp == NULL) | |
| 895 { | |
| 896 #ifdef DYNAMIC_PERL | |
| 897 if (!perl_enabled(TRUE)) | |
| 898 { | |
| 899 EMSG(_(e_noperl)); | |
| 900 return; | |
| 901 } | |
| 902 #endif | |
| 903 perl_init(); | |
| 904 } | |
| 905 { | |
| 906 dSP; | |
| 907 length = strlen((char *)eap->arg); | |
| 129 | 908 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 909 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 910 sv_catpvn(sv, (char *)eap->arg, length); |
| 911 sv_catpvn(sv, "}", 1); | |
| 912 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 913 SvREFCNT_dec(sv); | |
| 3728 | 914 #ifdef AVOID_PL_ERRGV |
| 915 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 916 #else | |
| 7 | 917 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 918 #endif |
| 7 | 919 if (length) |
| 920 goto err; | |
| 921 | |
| 922 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 923 return; | |
| 924 | |
| 925 ENTER; | |
| 926 SAVETMPS; | |
| 927 for (i = eap->line1; i <= eap->line2; i++) | |
| 928 { | |
| 129 | 929 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 930 PUSHMARK(sp); |
| 931 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 932 #ifdef AVOID_PL_ERRGV |
| 933 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 934 #else | |
| 7 | 935 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 936 #endif |
| 7 | 937 if (length) |
| 938 break; | |
| 939 SPAGAIN; | |
| 940 if (SvTRUEx(POPs)) | |
| 941 { | |
| 942 if (replace_line(&i, &eap->line2) != OK) | |
| 943 { | |
| 944 PUTBACK; | |
| 945 break; | |
| 946 } | |
| 947 } | |
| 948 PUTBACK; | |
| 949 } | |
| 950 FREETMPS; | |
| 951 LEAVE; | |
| 952 check_cursor(); | |
| 953 update_screen(NOT_VALID); | |
| 954 if (!length) | |
| 955 return; | |
| 956 | |
| 957 err: | |
| 958 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 959 return; | |
| 960 } | |
| 961 } | |
| 962 | |
| 1681 | 963 #ifndef FEAT_WINDOWS |
| 964 int win_valid(win_T *w) { return TRUE; } | |
| 965 int win_count() { return 1; } | |
| 966 win_T *win_find_nr(int n) { return curwin; } | |
| 967 #endif | |
| 968 | |
| 7 | 969 XS(boot_VIM); |
| 970 | |
| 971 static void | |
| 972 xs_init(pTHX) | |
| 973 { | |
| 974 char *file = __FILE__; | |
| 975 | |
| 976 /* DynaLoader is a special case */ | |
| 977 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 978 newXS("VIM::bootstrap", boot_VIM, file); | |
| 979 } | |
| 980 | |
| 981 typedef win_T * VIWIN; | |
| 982 typedef buf_T * VIBUF; | |
| 983 | |
| 984 MODULE = VIM PACKAGE = VIM | |
| 985 | |
| 986 void | |
| 987 Msg(text, hl=NULL) | |
| 988 char *text; | |
| 989 char *hl; | |
| 990 | |
| 991 PREINIT: | |
| 992 int attr; | |
| 993 int id; | |
| 994 | |
| 995 PPCODE: | |
| 996 if (text != NULL) | |
| 997 { | |
| 998 attr = 0; | |
| 999 if (hl != NULL) | |
| 1000 { | |
| 1001 id = syn_name2id((char_u *)hl); | |
| 1002 if (id != 0) | |
| 1003 attr = syn_id2attr(id); | |
| 1004 } | |
| 1005 msg_split((char_u *)text, attr); | |
| 1006 } | |
| 1007 | |
| 1008 void | |
| 1009 SetOption(line) | |
| 1010 char *line; | |
| 1011 | |
| 1012 PPCODE: | |
| 1013 if (line != NULL) | |
| 1014 do_set((char_u *)line, 0); | |
| 1015 update_screen(NOT_VALID); | |
| 1016 | |
| 1017 void | |
| 1018 DoCommand(line) | |
| 1019 char *line; | |
| 1020 | |
| 1021 PPCODE: | |
| 1022 if (line != NULL) | |
| 1023 do_cmdline_cmd((char_u *)line); | |
| 1024 | |
| 1025 void | |
| 1026 Eval(str) | |
| 1027 char *str; | |
| 1028 | |
| 1029 PREINIT: | |
| 1030 char_u *value; | |
| 1031 PPCODE: | |
| 714 | 1032 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1033 if (value == NULL) |
| 1034 { | |
| 1035 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1036 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1037 } | |
| 1038 else | |
| 1039 { | |
| 1040 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1041 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1042 vim_free(value); | |
| 1043 } | |
| 1044 | |
| 1045 void | |
| 1046 Buffers(...) | |
| 1047 | |
| 1048 PREINIT: | |
| 1049 buf_T *vimbuf; | |
| 1050 int i, b; | |
| 1051 | |
| 1052 PPCODE: | |
| 1053 if (items == 0) | |
| 1054 { | |
| 1055 if (GIMME == G_SCALAR) | |
| 1056 { | |
| 1057 i = 0; | |
| 1058 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1059 ++i; | |
| 1060 | |
| 1061 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1062 } | |
| 1063 else | |
| 1064 { | |
| 1065 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1066 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1067 } | |
| 1068 } | |
| 1069 else | |
| 1070 { | |
| 1071 for (i = 0; i < items; i++) | |
| 1072 { | |
| 1073 SV *sv = ST(i); | |
| 1074 if (SvIOK(sv)) | |
| 4105 | 1075 b = (int) SvIV(ST(i)); |
| 7 | 1076 else |
| 1077 { | |
| 1078 char_u *pat; | |
| 1079 STRLEN len; | |
| 1080 | |
| 1081 pat = (char_u *)SvPV(sv, len); | |
| 1082 ++emsg_off; | |
| 4236 | 1083 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1084 --emsg_off; |
| 1085 } | |
| 1086 | |
| 1087 if (b >= 0) | |
| 1088 { | |
| 1089 vimbuf = buflist_findnr(b); | |
| 1090 if (vimbuf) | |
| 1091 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1092 } | |
| 1093 } | |
| 1094 } | |
| 1095 | |
| 1096 void | |
| 1097 Windows(...) | |
| 1098 | |
| 1099 PREINIT: | |
| 1100 win_T *vimwin; | |
| 1101 int i, w; | |
| 1102 | |
| 1103 PPCODE: | |
| 1104 if (items == 0) | |
| 1105 { | |
| 1106 if (GIMME == G_SCALAR) | |
| 1107 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1108 else | |
| 1109 { | |
| 1110 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1111 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1112 } | |
| 1113 } | |
| 1114 else | |
| 1115 { | |
| 1116 for (i = 0; i < items; i++) | |
| 1117 { | |
| 4105 | 1118 w = (int) SvIV(ST(i)); |
| 7 | 1119 vimwin = win_find_nr(w); |
| 1120 if (vimwin) | |
| 1121 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1122 } | |
| 1123 } | |
| 1124 | |
| 1125 MODULE = VIM PACKAGE = VIWIN | |
| 1126 | |
| 1127 void | |
| 1128 DESTROY(win) | |
| 1129 VIWIN win | |
| 1130 | |
| 1131 CODE: | |
| 1132 if (win_valid(win)) | |
| 502 | 1133 win->w_perl_private = 0; |
| 7 | 1134 |
| 1135 SV * | |
| 1136 Buffer(win) | |
| 1137 VIWIN win | |
| 1138 | |
| 1139 CODE: | |
| 1140 if (!win_valid(win)) | |
| 1141 win = curwin; | |
| 1142 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1143 OUTPUT: | |
| 1144 RETVAL | |
| 1145 | |
| 1146 void | |
| 1147 SetHeight(win, height) | |
| 1148 VIWIN win | |
| 1149 int height; | |
| 1150 | |
| 1151 PREINIT: | |
| 1152 win_T *savewin; | |
| 1153 | |
| 1154 PPCODE: | |
| 1155 if (!win_valid(win)) | |
| 1156 win = curwin; | |
| 1157 savewin = curwin; | |
| 1158 curwin = win; | |
| 1159 win_setheight(height); | |
| 1160 curwin = savewin; | |
| 1161 | |
| 1162 void | |
| 1163 Cursor(win, ...) | |
| 1164 VIWIN win | |
| 1165 | |
| 1166 PPCODE: | |
| 2982 | 1167 if (items == 1) |
| 7 | 1168 { |
| 1169 EXTEND(sp, 2); | |
| 1170 if (!win_valid(win)) | |
| 1171 win = curwin; | |
| 1172 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1173 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1174 } | |
| 2982 | 1175 else if (items == 3) |
| 7 | 1176 { |
| 1177 int lnum, col; | |
| 1178 | |
| 1179 if (!win_valid(win)) | |
| 1180 win = curwin; | |
| 4105 | 1181 lnum = (int) SvIV(ST(1)); |
| 1182 col = (int) SvIV(ST(2)); | |
| 7 | 1183 win->w_cursor.lnum = lnum; |
| 1184 win->w_cursor.col = col; | |
| 1185 check_cursor(); /* put cursor on an existing line */ | |
| 1186 update_screen(NOT_VALID); | |
| 1187 } | |
| 1188 | |
| 1189 MODULE = VIM PACKAGE = VIBUF | |
| 1190 | |
| 1191 void | |
| 1192 DESTROY(vimbuf) | |
| 1193 VIBUF vimbuf; | |
| 1194 | |
| 1195 CODE: | |
| 1196 if (buf_valid(vimbuf)) | |
| 502 | 1197 vimbuf->b_perl_private = 0; |
| 7 | 1198 |
| 1199 void | |
| 1200 Name(vimbuf) | |
| 1201 VIBUF vimbuf; | |
| 1202 | |
| 1203 PPCODE: | |
| 1204 if (!buf_valid(vimbuf)) | |
| 1205 vimbuf = curbuf; | |
| 1206 /* No file name returns an empty string */ | |
| 1207 if (vimbuf->b_fname == NULL) | |
| 1208 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1209 else | |
| 1210 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1211 | |
| 1212 void | |
| 1213 Number(vimbuf) | |
| 1214 VIBUF vimbuf; | |
| 1215 | |
| 1216 PPCODE: | |
| 1217 if (!buf_valid(vimbuf)) | |
| 1218 vimbuf = curbuf; | |
| 1219 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1220 | |
| 1221 void | |
| 1222 Count(vimbuf) | |
| 1223 VIBUF vimbuf; | |
| 1224 | |
| 1225 PPCODE: | |
| 1226 if (!buf_valid(vimbuf)) | |
| 1227 vimbuf = curbuf; | |
| 1228 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1229 | |
| 1230 void | |
| 1231 Get(vimbuf, ...) | |
| 1232 VIBUF vimbuf; | |
| 1233 | |
| 1234 PREINIT: | |
| 1235 char_u *line; | |
| 1236 int i; | |
| 1237 long lnum; | |
| 1238 PPCODE: | |
| 1239 if (buf_valid(vimbuf)) | |
| 1240 { | |
| 1241 for (i = 1; i < items; i++) | |
| 1242 { | |
| 4105 | 1243 lnum = (long) SvIV(ST(i)); |
| 7 | 1244 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1245 { | |
| 1246 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1247 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1248 } | |
| 1249 } | |
| 1250 } | |
| 1251 | |
| 1252 void | |
| 1253 Set(vimbuf, ...) | |
| 1254 VIBUF vimbuf; | |
| 1255 | |
| 1256 PREINIT: | |
| 1257 int i; | |
| 1258 long lnum; | |
| 1259 char *line; | |
| 1260 PPCODE: | |
| 1261 if (buf_valid(vimbuf)) | |
| 1262 { | |
| 1263 if (items < 3) | |
| 1264 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1265 | |
| 4105 | 1266 lnum = (long) SvIV(ST(1)); |
| 7 | 1267 for(i = 2; i < items; i++, lnum++) |
| 1268 { | |
| 1269 line = SvPV(ST(i),PL_na); | |
| 1270 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1271 { | |
| 918 | 1272 aco_save_T aco; |
| 1273 | |
| 1274 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1275 aucmd_prepbuf(&aco, vimbuf); | |
| 1276 | |
| 7 | 1277 if (u_savesub(lnum) == OK) |
| 1278 { | |
| 1279 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1280 changed_bytes(lnum, 0); | |
| 1281 } | |
| 934 | 1282 |
| 918 | 1283 /* restore curwin/curbuf and a few other things */ |
| 1284 aucmd_restbuf(&aco); | |
| 1285 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1286 } |
| 1287 } | |
| 1288 } | |
| 1289 | |
| 1290 void | |
| 1291 Delete(vimbuf, ...) | |
| 1292 VIBUF vimbuf; | |
| 1293 | |
| 1294 PREINIT: | |
| 1295 long i, lnum = 0, count = 0; | |
| 1296 PPCODE: | |
| 1297 if (buf_valid(vimbuf)) | |
| 1298 { | |
| 1299 if (items == 2) | |
| 1300 { | |
| 4105 | 1301 lnum = (long) SvIV(ST(1)); |
| 7 | 1302 count = 1; |
| 1303 } | |
| 1304 else if (items == 3) | |
| 1305 { | |
| 4105 | 1306 lnum = (long) SvIV(ST(1)); |
| 1307 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1308 if (count == 0) |
| 7 | 1309 count = 1; |
| 2982 | 1310 if (count < 0) |
| 7 | 1311 { |
| 1312 lnum -= count; | |
| 1313 count = -count; | |
| 1314 } | |
| 1315 } | |
| 1316 if (items >= 2) | |
| 1317 { | |
| 1318 for (i = 0; i < count; i++) | |
| 1319 { | |
| 1320 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1321 { | |
| 918 | 1322 aco_save_T aco; |
| 1323 | |
| 1324 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1325 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1326 |
| 7 | 1327 if (u_savedel(lnum, 1) == OK) |
| 1328 { | |
| 1329 ml_delete(lnum, 0); | |
| 1929 | 1330 check_cursor(); |
| 7 | 1331 deleted_lines_mark(lnum, 1L); |
| 1332 } | |
| 934 | 1333 |
| 918 | 1334 /* restore curwin/curbuf and a few other things */ |
| 1335 aucmd_restbuf(&aco); | |
| 1336 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1337 |
| 7 | 1338 update_curbuf(VALID); |
| 1339 } | |
| 1340 } | |
| 1341 } | |
| 1342 } | |
| 1343 | |
| 1344 void | |
| 1345 Append(vimbuf, ...) | |
| 1346 VIBUF vimbuf; | |
| 1347 | |
| 1348 PREINIT: | |
| 1349 int i; | |
| 1350 long lnum; | |
| 1351 char *line; | |
| 1352 PPCODE: | |
| 1353 if (buf_valid(vimbuf)) | |
| 1354 { | |
| 1355 if (items < 3) | |
| 1356 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1357 | |
| 4105 | 1358 lnum = (long) SvIV(ST(1)); |
| 7 | 1359 for (i = 2; i < items; i++, lnum++) |
| 1360 { | |
| 1361 line = SvPV(ST(i),PL_na); | |
| 1362 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1363 { | |
| 918 | 1364 aco_save_T aco; |
| 1365 | |
| 1366 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1367 aucmd_prepbuf(&aco, vimbuf); | |
| 1368 | |
| 7 | 1369 if (u_inssub(lnum + 1) == OK) |
| 1370 { | |
| 1371 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1372 appended_lines_mark(lnum, 1L); | |
| 1373 } | |
| 934 | 1374 |
| 918 | 1375 /* restore curwin/curbuf and a few other things */ |
| 1376 aucmd_restbuf(&aco); | |
| 1377 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1378 |
| 7 | 1379 update_curbuf(VALID); |
| 1380 } | |
| 1381 } | |
| 1382 } | |
| 1383 |