Mercurial > vim
annotate src/if_perl.xs @ 6895:63ac0cdf3b28 v7.4.767
patch 7.4.767
Problem: --remote-tab-silent can fail on MS-Windows.
Solution: Use single quotes to avoid problems with backslashes. (Idea by
Weiyong Mao)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 03 Jul 2015 13:33:01 +0200 |
| parents | 64ff14cbb665 |
| children | 42717d048817 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 /* | |
| 9 * if_perl.xs: Main code for Perl interface support. | |
| 10 * Mostly written by Sven Verdoolaege. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
| 15 | |
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16 /* |
| 5537 | 17 * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since |
| 18 * ActivePerl 5.18). | |
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19 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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20 * It means that time_t should be 32-bit. However the default size of |
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21 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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22 */ |
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23 #if defined(WIN32) && !defined(_WIN64) |
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24 # define _USE_32BIT_TIME_T |
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25 #endif |
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26 |
| 5537 | 27 /* |
| 28 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
| 29 * already included before including winsock2.h, because winsock2.h isn't | |
| 30 * compatible with winsock.h. However the detection doesn't work with some | |
| 31 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
| 32 * include winsock.h. | |
| 33 */ | |
| 34 #ifdef WIN32 | |
| 35 # define WIN32_LEAN_AND_MEAN | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "vim.h" |
| 39 | |
| 5558 | 40 /* Work around for perl-5.18. |
| 41 * Don't include "perl\lib\CORE\inline.h" for now, | |
| 42 * include it after Perl_sv_free2 is defined. */ | |
| 43 #ifdef DYNAMIC_PERL | |
| 44 # define PERL_NO_INLINE_FUNCTIONS | |
| 45 #endif | |
| 46 | |
| 5560 | 47 /* Work around for using MSVC and ActivePerl 5.18. */ |
| 48 #ifdef _MSC_VER | |
| 49 # define __inline__ __inline | |
| 50 #endif | |
| 51 | |
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52 #include <EXTERN.h> |
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53 #include <perl.h> |
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54 #include <XSUB.h> |
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55 |
| 7 | 56 |
| 57 /* | |
| 58 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 59 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 60 * we need the CV typedef. proto.h can't be moved to after including | |
| 61 * if_perl.h, because we get all sorts of name clashes then. | |
| 62 */ | |
| 63 #ifndef PROTO | |
| 64 #ifndef __MINGW32__ | |
| 65 # include "proto/if_perl.pro" | |
| 66 # include "proto/if_perlsfio.pro" | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 71 * versions of Perl. | |
| 72 */ | |
| 73 | |
| 74 #ifndef PERL_VERSION | |
| 75 # include <patchlevel.h> | |
| 76 # define PERL_REVISION 5 | |
| 77 # define PERL_VERSION PATCHLEVEL | |
| 78 # define PERL_SUBVERSION SUBVERSION | |
| 79 #endif | |
| 80 | |
| 1387 | 81 /* |
| 82 * Quoting Jan Dubois of Active State: | |
| 83 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 84 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 85 * | |
| 86 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 87 * Perl_newXS_flags) not present in earlier releases. | |
| 88 * | |
| 1395 | 89 * Jan Dubois suggested the following guarding scheme. |
| 90 * | |
| 91 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 92 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 93 */ |
| 1395 | 94 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 95 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 96 # define PERL589_OR_LATER | |
| 97 # endif | |
| 1387 | 98 #endif |
| 99 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 100 # define PERL589_OR_LATER | |
| 101 #endif | |
| 102 | |
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103 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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104 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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105 # define PERL5101_OR_LATER |
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106 #endif |
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107 |
| 7 | 108 #ifndef pTHX |
| 109 # define pTHX void | |
| 110 # define pTHX_ | |
| 111 #endif | |
| 112 | |
| 113 #ifndef EXTERN_C | |
| 114 # define EXTERN_C | |
| 115 #endif | |
| 116 | |
| 3728 | 117 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 118 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 119 * with MSVC and Perl version 5.14. */ | |
| 120 # define AVOID_PL_ERRGV | |
| 121 #endif | |
| 122 | |
| 7 | 123 /* Compatibility hacks over */ |
| 124 | |
| 125 static PerlInterpreter *perl_interp = NULL; | |
| 126 static void xs_init __ARGS((pTHX)); | |
| 127 static void VIM_init __ARGS((void)); | |
| 128 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 129 | |
| 130 /* | |
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131 * For dynamic linked perl. |
| 7 | 132 */ |
| 133 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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134 |
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135 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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136 #ifdef WIN3264 |
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137 typedef int HANDLE; |
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138 #endif |
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139 typedef int XSINIT_t; |
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140 typedef int XSUBADDR_t; |
| 5706 | 141 #endif |
| 142 #ifndef USE_ITHREADS | |
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143 typedef int perl_key; |
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144 #endif |
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145 |
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146 #ifndef WIN3264 |
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147 #include <dlfcn.h> |
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148 #define HANDLE void* |
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149 #define PERL_PROC void* |
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150 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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151 #define symbol_from_dll dlsym |
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152 #define close_dll dlclose |
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153 #else |
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154 #define PERL_PROC FARPROC |
| 2612 | 155 #define load_dll vimLoadLib |
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156 #define symbol_from_dll GetProcAddress |
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157 #define close_dll FreeLibrary |
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158 #endif |
| 7 | 159 /* |
| 160 * Wrapper defines | |
| 161 */ | |
| 162 # define perl_alloc dll_perl_alloc | |
| 163 # define perl_construct dll_perl_construct | |
| 164 # define perl_parse dll_perl_parse | |
| 165 # define perl_run dll_perl_run | |
| 166 # define perl_destruct dll_perl_destruct | |
| 167 # define perl_free dll_perl_free | |
| 168 # define Perl_get_context dll_Perl_get_context | |
| 169 # define Perl_croak dll_Perl_croak | |
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170 # ifdef PERL5101_OR_LATER |
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171 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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172 # endif |
| 7 | 173 # ifndef PROTO |
| 174 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 175 # define Perl_call_argv dll_Perl_call_argv | |
| 176 # define Perl_call_pv dll_Perl_call_pv | |
| 177 # define Perl_eval_sv dll_Perl_eval_sv | |
| 178 # define Perl_get_sv dll_Perl_get_sv | |
| 179 # define Perl_eval_pv dll_Perl_eval_pv | |
| 180 # define Perl_call_method dll_Perl_call_method | |
| 181 # endif | |
| 182 # define Perl_dowantarray dll_Perl_dowantarray | |
| 183 # define Perl_free_tmps dll_Perl_free_tmps | |
| 184 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 185 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 186 # define Perl_mg_find dll_Perl_mg_find | |
| 187 # define Perl_newXS dll_Perl_newXS | |
| 188 # define Perl_newSV dll_Perl_newSV | |
| 189 # define Perl_newSViv dll_Perl_newSViv | |
| 190 # define Perl_newSVpv dll_Perl_newSVpv | |
| 191 # define Perl_pop_scope dll_Perl_pop_scope | |
| 192 # define Perl_push_scope dll_Perl_push_scope | |
| 193 # define Perl_save_int dll_Perl_save_int | |
| 5960 | 194 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 195 # define Perl_save_strlen dll_Perl_save_strlen | |
| 196 # endif | |
| 7 | 197 # define Perl_stack_grow dll_Perl_stack_grow |
| 198 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 199 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 6872 | 200 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
| 201 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
| 202 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 203 # endif | |
| 3050 | 204 # else |
| 6872 | 205 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 206 # endif |
| 7 | 207 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 208 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 209 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 210 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 211 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 212 # else | |
| 213 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 214 # endif | |
| 215 # define Perl_sv_bless dll_Perl_sv_bless | |
| 216 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 217 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 218 # else | |
| 219 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 220 # endif | |
| 1387 | 221 #ifdef PERL589_OR_LATER |
| 222 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 223 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 224 #endif | |
| 7 | 225 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 226 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 227 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 228 # endif | |
| 7 | 229 # define Perl_sv_isa dll_Perl_sv_isa |
| 230 # define Perl_sv_magic dll_Perl_sv_magic | |
| 231 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 232 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 233 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 234 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 235 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 236 # else | |
| 237 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 238 # endif | |
| 239 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 240 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 241 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 242 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 243 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 244 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 245 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 246 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 247 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 248 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 249 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 250 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 251 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 252 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 253 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 254 # define boot_DynaLoader dll_boot_DynaLoader | |
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255 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 256 |
| 1765 | 257 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 258 # define Perl_sys_term dll_Perl_sys_term |
| 259 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 260 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 261 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 262 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 263 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 264 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 265 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 266 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 267 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 268 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 269 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 270 # define Perl_call_list dll_Perl_call_list | |
| 271 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 272 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 6872 | 273 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 274 # define Perl_xs_handshake dll_Perl_xs_handshake | |
| 275 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
| 276 # endif | |
| 3820 | 277 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 278 # ifdef USE_ITHREADS |
| 279 # define PL_thr_key *dll_PL_thr_key | |
| 280 # endif | |
| 3820 | 281 # endif |
| 1668 | 282 |
| 7 | 283 /* |
| 284 * Declare HANDLE for perl.dll and function pointers. | |
| 285 */ | |
| 286 static HANDLE hPerlLib = NULL; | |
| 287 | |
| 288 static PerlInterpreter* (*perl_alloc)(); | |
| 289 static void (*perl_construct)(PerlInterpreter*); | |
| 290 static void (*perl_destruct)(PerlInterpreter*); | |
| 291 static void (*perl_free)(PerlInterpreter*); | |
| 292 static int (*perl_run)(PerlInterpreter*); | |
| 293 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 294 static void* (*Perl_get_context)(void); | |
| 933 | 295 static void (*Perl_croak)(pTHX_ const char*, ...); |
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296 #ifdef PERL5101_OR_LATER |
| 5537 | 297 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 298 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 299 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
| 300 # else | |
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301 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
| 5537 | 302 # endif |
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303 #endif |
| 933 | 304 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 305 static I32 (*Perl_dowantarray)(pTHX); |
| 306 static void (*Perl_free_tmps)(pTHX); | |
| 307 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 6872 | 308 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 309 static I32* (*Perl_markstack_grow)(pTHX); | |
| 310 #else | |
| 7 | 311 static void (*Perl_markstack_grow)(pTHX); |
| 6872 | 312 #endif |
| 7 | 313 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
| 314 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 315 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 316 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 317 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 318 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 319 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 320 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 321 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 322 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 323 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 324 static void (*Perl_pop_scope)(pTHX); | |
| 325 static void (*Perl_push_scope)(pTHX); | |
| 326 static void (*Perl_save_int)(pTHX_ int*); | |
| 5960 | 327 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 328 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); | |
| 329 #endif | |
| 7 | 330 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
| 331 static SV** (*Perl_set_context)(void*); | |
| 3050 | 332 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 333 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 6872 | 334 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 335 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
| 6872 | 336 # endif |
| 3050 | 337 #else |
| 7 | 338 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 339 #endif |
| 7 | 340 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 341 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 342 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 343 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 344 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 345 #else | |
| 346 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 347 #endif | |
| 348 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 349 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 350 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 351 #else | |
| 352 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 353 #endif | |
| 1387 | 354 #ifdef PERL589_OR_LATER |
| 355 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 356 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 357 #endif | |
| 7 | 358 static void (*Perl_sv_free)(pTHX_ SV*); |
| 359 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 360 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 361 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 362 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 363 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 364 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 365 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 366 #else | |
| 367 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 368 #endif | |
| 369 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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370 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 371 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 372 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 373 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 374 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 375 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 376 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 377 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 378 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 379 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 380 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 381 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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382 #else |
| 5537 | 383 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 384 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 385 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 386 # else | |
| 1711 | 387 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 388 # endif |
| 1765 | 389 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 390 static void (*Perl_sys_term)(void); |
| 3818 | 391 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 392 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 393 # else | |
| 1668 | 394 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 395 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 396 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 397 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 398 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 399 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 400 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 401 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 402 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 403 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 404 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 405 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 406 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 407 # endif |
| 1668 | 408 #endif |
| 6872 | 409 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 410 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); | |
| 411 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
| 412 #endif | |
| 7 | 413 |
| 3818 | 414 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 415 # ifdef USE_ITHREADS |
| 3820 | 416 static perl_key* dll_PL_thr_key; |
| 5706 | 417 # endif |
| 3818 | 418 #else |
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419 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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420 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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421 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 422 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 423 #endif | |
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424 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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425 |
| 7 | 426 /* |
| 427 * Table of name to function pointer of perl. | |
| 428 */ | |
| 429 static struct { | |
| 430 char* name; | |
| 431 PERL_PROC* ptr; | |
| 432 } perl_funcname_table[] = { | |
| 433 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 434 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 435 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 436 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 437 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 438 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 439 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 440 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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441 #ifdef PERL5101_OR_LATER |
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442 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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443 #endif |
| 5706 | 444 #ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 445 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 5706 | 446 #endif |
| 7 | 447 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 448 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 449 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 450 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 451 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 452 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 453 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 454 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 455 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 456 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 457 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 458 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 459 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 460 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 461 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 462 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 463 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 464 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 5960 | 465 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 466 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, | |
| 467 #endif | |
| 7 | 468 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
| 469 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 470 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 471 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 6872 | 472 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 473 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
| 6872 | 474 # endif |
| 3050 | 475 #else |
| 7 | 476 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 477 #endif |
| 7 | 478 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 479 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 480 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 481 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 482 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 483 #else | |
| 484 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 485 #endif | |
| 1387 | 486 #ifdef PERL589_OR_LATER |
| 487 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 488 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 489 #endif | |
| 7 | 490 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 491 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 492 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 493 #else | |
| 494 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 495 #endif | |
| 496 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 497 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 498 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 499 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 500 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 501 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 502 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 503 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 504 #else | |
| 505 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 506 #endif | |
| 507 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 508 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 509 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 510 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 511 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 512 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 513 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 514 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 515 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 516 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 517 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 518 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 519 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 520 #else |
| 1711 | 521 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 522 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 523 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 524 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 525 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 526 # else | |
| 1668 | 527 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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528 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 529 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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530 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 531 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 532 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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533 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 534 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 535 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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536 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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537 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 538 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 539 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 540 # endif |
| 1668 | 541 #endif |
| 6872 | 542 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 543 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, | |
| 544 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
| 545 #endif | |
| 3050 | 546 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 547 # ifdef USE_ITHREADS |
| 3820 | 548 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 549 # endif |
| 3050 | 550 #else |
| 7 | 551 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 552 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 553 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 554 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 555 #endif | |
| 7 | 556 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 557 {"", NULL}, | |
| 558 }; | |
| 559 | |
| 5537 | 560 /* Work around for perl-5.18. |
| 561 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
| 562 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
| 563 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
| 564 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 565 # include <inline.h> | |
| 566 #endif | |
| 567 | |
| 7 | 568 /* |
| 569 * Make all runtime-links of perl. | |
| 570 * | |
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571 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 572 * 2. Get pointer to perl function by GetProcAddress. |
| 573 * 3. Repeat 2, until get all functions will be used. | |
| 574 * | |
| 575 * Parameter 'libname' provides name of DLL. | |
| 576 * Return OK or FAIL. | |
| 577 */ | |
| 578 static int | |
| 579 perl_runtime_link_init(char *libname, int verbose) | |
| 580 { | |
| 581 int i; | |
| 582 | |
| 583 if (hPerlLib != NULL) | |
| 584 return OK; | |
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585 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 586 { |
| 587 if (verbose) | |
| 588 EMSG2(_("E370: Could not load library %s"), libname); | |
| 589 return FAIL; | |
| 590 } | |
| 591 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 592 { | |
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593 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 594 perl_funcname_table[i].name))) |
| 595 { | |
|
2370
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Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
596 close_dll(hPerlLib); |
| 7 | 597 hPerlLib = NULL; |
| 598 if (verbose) | |
| 599 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 600 return FAIL; | |
| 601 } | |
| 602 } | |
| 603 return OK; | |
| 604 } | |
| 605 | |
| 606 /* | |
| 607 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 608 * There were no DLL loaded, return FALSE. | |
| 609 */ | |
| 610 int | |
| 611 perl_enabled(verbose) | |
| 612 int verbose; | |
| 613 { | |
| 614 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 615 } | |
| 616 #endif /* DYNAMIC_PERL */ | |
| 617 | |
| 618 /* | |
| 619 * perl_init(): initialize perl interpreter | |
| 620 * We have to call perl_parse to initialize some structures, | |
| 621 * there's nothing to actually parse. | |
| 622 */ | |
| 623 static void | |
| 624 perl_init() | |
| 625 { | |
| 1668 | 626 char *bootargs[] = { "VI", NULL }; |
| 627 int argc = 3; | |
| 628 static char *argv[] = { "", "-e", "" }; | |
| 7 | 629 |
| 1668 | 630 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 631 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 632 #endif |
| 7 | 633 perl_interp = perl_alloc(); |
| 634 perl_construct(perl_interp); | |
| 1668 | 635 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 636 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 637 VIM_init(); | |
| 638 #ifdef USE_SFIO | |
| 639 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 640 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 641 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 642 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 643 #endif | |
| 644 } | |
| 645 | |
| 646 /* | |
| 647 * perl_end(): clean up after ourselves | |
| 648 */ | |
| 649 void | |
| 650 perl_end() | |
| 651 { | |
| 652 if (perl_interp) | |
| 653 { | |
| 654 perl_run(perl_interp); | |
| 655 perl_destruct(perl_interp); | |
| 656 perl_free(perl_interp); | |
| 657 perl_interp = NULL; | |
| 1668 | 658 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 659 Perl_sys_term(); | |
| 660 #endif | |
| 7 | 661 } |
| 662 #ifdef DYNAMIC_PERL | |
| 663 if (hPerlLib) | |
| 664 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
665 close_dll(hPerlLib); |
| 7 | 666 hPerlLib = NULL; |
| 667 } | |
| 668 #endif | |
| 669 } | |
| 670 | |
| 671 /* | |
| 672 * msg_split(): send a message to the message handling routines | |
| 673 * split at '\n' first though. | |
| 674 */ | |
| 675 void | |
| 676 msg_split(s, attr) | |
| 677 char_u *s; | |
| 678 int attr; /* highlighting attributes */ | |
| 679 { | |
| 680 char *next; | |
| 681 char *token = (char *)s; | |
| 682 | |
| 1423 | 683 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 684 { |
| 685 *next++ = '\0'; /* replace \n with \0 */ | |
| 686 msg_attr((char_u *)token, attr); | |
| 687 token = next; | |
| 688 } | |
| 1423 | 689 if (*token && !got_int) |
| 7 | 690 msg_attr((char_u *)token, attr); |
| 691 } | |
| 692 | |
| 693 #ifndef FEAT_EVAL | |
| 694 /* | |
| 695 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 696 * work properly. | |
| 697 */ | |
| 698 char_u * | |
| 714 | 699 eval_to_string(arg, nextcmd, dolist) |
| 4135 | 700 char_u *arg UNUSED; |
| 701 char_u **nextcmd UNUSED; | |
| 702 int dolist UNUSED; | |
| 7 | 703 { |
| 704 return NULL; | |
| 705 } | |
| 706 #endif | |
| 707 | |
| 708 /* | |
| 709 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 710 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 711 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 712 * the last reference has gone (DESTROY is called), | |
| 713 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 714 * all references are gone, the value of the SV is reset; |
| 715 * any subsequent use of any of those reference will produce | |
| 716 * a warning. (see typemap) | |
| 717 */ | |
| 502 | 718 |
| 719 static SV * | |
| 720 newWINrv(rv, ptr) | |
| 721 SV *rv; | |
| 722 win_T *ptr; | |
| 723 { | |
| 724 sv_upgrade(rv, SVt_RV); | |
| 725 if (ptr->w_perl_private == NULL) | |
| 726 { | |
| 727 ptr->w_perl_private = newSV(0); | |
| 3344 | 728 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 729 } |
| 730 else | |
| 731 SvREFCNT_inc(ptr->w_perl_private); | |
| 732 SvRV(rv) = ptr->w_perl_private; | |
| 733 SvROK_on(rv); | |
| 734 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 735 } |
| 736 | |
| 502 | 737 static SV * |
| 738 newBUFrv(rv, ptr) | |
| 739 SV *rv; | |
| 740 buf_T *ptr; | |
| 741 { | |
| 742 sv_upgrade(rv, SVt_RV); | |
| 743 if (ptr->b_perl_private == NULL) | |
| 744 { | |
| 745 ptr->b_perl_private = newSV(0); | |
| 3344 | 746 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 747 } |
| 748 else | |
| 749 SvREFCNT_inc(ptr->b_perl_private); | |
| 750 SvRV(rv) = ptr->b_perl_private; | |
| 751 SvROK_on(rv); | |
| 752 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 753 } | |
| 7 | 754 |
| 755 /* | |
| 756 * perl_win_free | |
| 4352 | 757 * Remove all references to the window to be destroyed |
| 7 | 758 */ |
| 759 void | |
| 760 perl_win_free(wp) | |
| 761 win_T *wp; | |
| 762 { | |
| 502 | 763 if (wp->w_perl_private) |
| 764 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 765 return; |
| 766 } | |
| 767 | |
| 768 void | |
| 769 perl_buf_free(bp) | |
| 770 buf_T *bp; | |
| 771 { | |
| 502 | 772 if (bp->b_perl_private) |
| 773 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 774 return; |
| 775 } | |
| 776 | |
| 777 #ifndef PROTO | |
| 778 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 779 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 780 # else | |
| 781 I32 cur_val(IV iv, SV *sv); | |
| 782 #endif | |
| 783 | |
| 784 /* | |
| 785 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 786 * The handler is put into the magic vtbl for these variables. | |
| 787 * (This is effectively a C-level equivalent of a tied variable). | |
| 788 * There is no "set" function as the variables are read-only. | |
| 789 */ | |
| 790 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 791 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 792 # else | |
| 793 I32 cur_val(IV iv, SV *sv) | |
| 794 # endif | |
| 795 { | |
| 796 SV *rv; | |
| 797 if (iv == 0) | |
| 798 rv = newWINrv(newSV(0), curwin); | |
| 799 else | |
| 800 rv = newBUFrv(newSV(0), curbuf); | |
| 801 sv_setsv(sv, rv); | |
| 802 return 0; | |
| 803 } | |
| 804 #endif /* !PROTO */ | |
| 805 | |
| 806 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 807 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 808 | |
| 809 /* | |
| 810 * VIM_init(): Vim-specific initialisation. | |
| 811 * Make the magical main::curwin and main::curbuf variables | |
| 812 */ | |
| 813 static void | |
| 814 VIM_init() | |
| 815 { | |
| 816 static char cw[] = "main::curwin"; | |
| 817 static char cb[] = "main::curbuf"; | |
| 818 SV *sv; | |
| 819 | |
| 820 sv = perl_get_sv(cw, TRUE); | |
| 821 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 822 SvREADONLY_on(sv); | |
| 823 | |
| 824 sv = perl_get_sv(cb, TRUE); | |
| 825 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 826 SvREADONLY_on(sv); | |
| 827 | |
| 828 /* | |
| 829 * Setup the Safe compartment. | |
| 830 * It shouldn't be a fatal error if the Safe module is missing. | |
| 831 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 832 * like 'Msg(...)'). | |
| 833 */ | |
| 834 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 835 | |
| 836 } | |
| 837 | |
| 838 #ifdef DYNAMIC_PERL | |
| 839 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 840 #endif | |
| 841 | |
| 842 /* | |
| 843 * ":perl" | |
| 844 */ | |
| 845 void | |
| 846 ex_perl(eap) | |
| 847 exarg_T *eap; | |
| 848 { | |
| 849 char *err; | |
| 850 char *script; | |
| 851 STRLEN length; | |
| 852 SV *sv; | |
| 2255 | 853 #ifdef HAVE_SANDBOX |
| 7 | 854 SV *safe; |
| 2255 | 855 #endif |
| 7 | 856 |
| 857 script = (char *)script_get(eap, eap->arg); | |
| 858 if (eap->skip) | |
| 859 { | |
| 860 vim_free(script); | |
| 861 return; | |
| 862 } | |
| 863 | |
| 864 if (perl_interp == NULL) | |
| 865 { | |
| 866 #ifdef DYNAMIC_PERL | |
| 867 if (!perl_enabled(TRUE)) | |
| 868 { | |
| 869 EMSG(_(e_noperl)); | |
| 870 vim_free(script); | |
| 871 return; | |
| 872 } | |
| 873 #endif | |
| 874 perl_init(); | |
| 875 } | |
| 876 | |
| 877 { | |
| 878 dSP; | |
| 879 ENTER; | |
| 880 SAVETMPS; | |
| 881 | |
| 882 if (script == NULL) | |
| 883 sv = newSVpv((char *)eap->arg, 0); | |
| 884 else | |
| 885 { | |
| 886 sv = newSVpv(script, 0); | |
| 887 vim_free(script); | |
| 888 } | |
| 889 | |
| 890 #ifdef HAVE_SANDBOX | |
| 891 if (sandbox) | |
| 892 { | |
| 2982 | 893 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 894 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 895 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 896 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 897 else | |
| 1934 | 898 # endif |
| 7 | 899 { |
| 900 PUSHMARK(SP); | |
| 901 XPUSHs(safe); | |
| 902 XPUSHs(sv); | |
| 903 PUTBACK; | |
| 904 perl_call_method("reval", G_DISCARD); | |
| 905 } | |
| 906 } | |
| 907 else | |
| 908 #endif | |
| 909 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 910 | |
| 911 SvREFCNT_dec(sv); | |
| 912 | |
| 3728 | 913 #ifdef AVOID_PL_ERRGV |
| 914 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 915 #else | |
| 7 | 916 err = SvPV(GvSV(PL_errgv), length); |
| 3728 | 917 #endif |
| 7 | 918 |
| 919 FREETMPS; | |
| 920 LEAVE; | |
| 921 | |
| 922 if (!length) | |
| 923 return; | |
| 924 | |
| 925 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 926 return; | |
| 927 } | |
| 928 } | |
| 929 | |
| 930 static int | |
| 931 replace_line(line, end) | |
| 932 linenr_T *line, *end; | |
| 933 { | |
| 934 char *str; | |
| 935 | |
| 936 if (SvOK(GvSV(PL_defgv))) | |
| 937 { | |
| 938 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 939 ml_replace(*line, (char_u *)str, 1); | |
| 940 changed_bytes(*line, 0); | |
| 941 } | |
| 942 else | |
| 943 { | |
| 944 ml_delete(*line, FALSE); | |
| 945 deleted_lines_mark(*line, 1L); | |
| 946 --(*end); | |
| 947 --(*line); | |
| 948 } | |
| 949 return OK; | |
| 950 } | |
| 951 | |
| 952 /* | |
| 953 * ":perldo". | |
| 954 */ | |
| 955 void | |
| 956 ex_perldo(eap) | |
| 957 exarg_T *eap; | |
| 958 { | |
| 959 STRLEN length; | |
| 960 SV *sv; | |
| 961 char *str; | |
| 962 linenr_T i; | |
| 963 | |
| 964 if (bufempty()) | |
| 965 return; | |
| 966 | |
| 967 if (perl_interp == NULL) | |
| 968 { | |
| 969 #ifdef DYNAMIC_PERL | |
| 970 if (!perl_enabled(TRUE)) | |
| 971 { | |
| 972 EMSG(_(e_noperl)); | |
| 973 return; | |
| 974 } | |
| 975 #endif | |
| 976 perl_init(); | |
| 977 } | |
| 978 { | |
| 979 dSP; | |
| 980 length = strlen((char *)eap->arg); | |
| 129 | 981 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 982 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 983 sv_catpvn(sv, (char *)eap->arg, length); |
| 984 sv_catpvn(sv, "}", 1); | |
| 985 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 986 SvREFCNT_dec(sv); | |
| 3728 | 987 #ifdef AVOID_PL_ERRGV |
| 988 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 989 #else | |
| 7 | 990 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 991 #endif |
| 7 | 992 if (length) |
| 993 goto err; | |
| 994 | |
| 995 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 996 return; | |
| 997 | |
| 998 ENTER; | |
| 999 SAVETMPS; | |
| 1000 for (i = eap->line1; i <= eap->line2; i++) | |
| 1001 { | |
| 129 | 1002 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 1003 PUSHMARK(sp); |
| 1004 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 3728 | 1005 #ifdef AVOID_PL_ERRGV |
| 1006 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
| 1007 #else | |
| 7 | 1008 str = SvPV(GvSV(PL_errgv), length); |
| 3728 | 1009 #endif |
| 7 | 1010 if (length) |
| 1011 break; | |
| 1012 SPAGAIN; | |
| 1013 if (SvTRUEx(POPs)) | |
| 1014 { | |
| 1015 if (replace_line(&i, &eap->line2) != OK) | |
| 1016 { | |
| 1017 PUTBACK; | |
| 1018 break; | |
| 1019 } | |
| 1020 } | |
| 1021 PUTBACK; | |
| 1022 } | |
| 1023 FREETMPS; | |
| 1024 LEAVE; | |
| 1025 check_cursor(); | |
| 1026 update_screen(NOT_VALID); | |
| 1027 if (!length) | |
| 1028 return; | |
| 1029 | |
| 1030 err: | |
| 1031 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1032 return; | |
| 1033 } | |
| 1034 } | |
| 1035 | |
| 1681 | 1036 #ifndef FEAT_WINDOWS |
| 1037 int win_valid(win_T *w) { return TRUE; } | |
| 1038 int win_count() { return 1; } | |
| 1039 win_T *win_find_nr(int n) { return curwin; } | |
| 1040 #endif | |
| 1041 | |
| 7 | 1042 XS(boot_VIM); |
| 1043 | |
| 1044 static void | |
| 1045 xs_init(pTHX) | |
| 1046 { | |
| 1047 char *file = __FILE__; | |
| 1048 | |
| 1049 /* DynaLoader is a special case */ | |
| 1050 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1051 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1052 } | |
| 1053 | |
| 1054 typedef win_T * VIWIN; | |
| 1055 typedef buf_T * VIBUF; | |
| 1056 | |
| 1057 MODULE = VIM PACKAGE = VIM | |
| 1058 | |
| 1059 void | |
| 1060 Msg(text, hl=NULL) | |
| 1061 char *text; | |
| 1062 char *hl; | |
| 1063 | |
| 1064 PREINIT: | |
| 1065 int attr; | |
| 1066 int id; | |
| 1067 | |
| 1068 PPCODE: | |
| 1069 if (text != NULL) | |
| 1070 { | |
| 1071 attr = 0; | |
| 1072 if (hl != NULL) | |
| 1073 { | |
| 1074 id = syn_name2id((char_u *)hl); | |
| 1075 if (id != 0) | |
| 1076 attr = syn_id2attr(id); | |
| 1077 } | |
| 1078 msg_split((char_u *)text, attr); | |
| 1079 } | |
| 1080 | |
| 1081 void | |
| 1082 SetOption(line) | |
| 1083 char *line; | |
| 1084 | |
| 1085 PPCODE: | |
| 1086 if (line != NULL) | |
| 1087 do_set((char_u *)line, 0); | |
| 1088 update_screen(NOT_VALID); | |
| 1089 | |
| 1090 void | |
| 1091 DoCommand(line) | |
| 1092 char *line; | |
| 1093 | |
| 1094 PPCODE: | |
| 1095 if (line != NULL) | |
| 1096 do_cmdline_cmd((char_u *)line); | |
| 1097 | |
| 1098 void | |
| 1099 Eval(str) | |
| 1100 char *str; | |
| 1101 | |
| 1102 PREINIT: | |
| 1103 char_u *value; | |
| 1104 PPCODE: | |
| 714 | 1105 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1106 if (value == NULL) |
| 1107 { | |
| 1108 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1109 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1110 } | |
| 1111 else | |
| 1112 { | |
| 1113 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1114 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1115 vim_free(value); | |
| 1116 } | |
| 1117 | |
| 1118 void | |
| 1119 Buffers(...) | |
| 1120 | |
| 1121 PREINIT: | |
| 1122 buf_T *vimbuf; | |
| 1123 int i, b; | |
| 1124 | |
| 1125 PPCODE: | |
| 1126 if (items == 0) | |
| 1127 { | |
| 1128 if (GIMME == G_SCALAR) | |
| 1129 { | |
| 1130 i = 0; | |
| 1131 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1132 ++i; | |
| 1133 | |
| 1134 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1135 } | |
| 1136 else | |
| 1137 { | |
| 1138 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1139 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1140 } | |
| 1141 } | |
| 1142 else | |
| 1143 { | |
| 1144 for (i = 0; i < items; i++) | |
| 1145 { | |
| 1146 SV *sv = ST(i); | |
| 1147 if (SvIOK(sv)) | |
| 4105 | 1148 b = (int) SvIV(ST(i)); |
| 7 | 1149 else |
| 1150 { | |
| 1151 char_u *pat; | |
| 1152 STRLEN len; | |
| 1153 | |
| 1154 pat = (char_u *)SvPV(sv, len); | |
| 1155 ++emsg_off; | |
| 4236 | 1156 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1157 --emsg_off; |
| 1158 } | |
| 1159 | |
| 1160 if (b >= 0) | |
| 1161 { | |
| 1162 vimbuf = buflist_findnr(b); | |
| 1163 if (vimbuf) | |
| 1164 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1165 } | |
| 1166 } | |
| 1167 } | |
| 1168 | |
| 1169 void | |
| 1170 Windows(...) | |
| 1171 | |
| 1172 PREINIT: | |
| 1173 win_T *vimwin; | |
| 1174 int i, w; | |
| 1175 | |
| 1176 PPCODE: | |
| 1177 if (items == 0) | |
| 1178 { | |
| 1179 if (GIMME == G_SCALAR) | |
| 1180 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1181 else | |
| 1182 { | |
| 1183 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1184 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1185 } | |
| 1186 } | |
| 1187 else | |
| 1188 { | |
| 1189 for (i = 0; i < items; i++) | |
| 1190 { | |
| 4105 | 1191 w = (int) SvIV(ST(i)); |
| 7 | 1192 vimwin = win_find_nr(w); |
| 1193 if (vimwin) | |
| 1194 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1195 } | |
| 1196 } | |
| 1197 | |
| 1198 MODULE = VIM PACKAGE = VIWIN | |
| 1199 | |
| 1200 void | |
| 1201 DESTROY(win) | |
| 1202 VIWIN win | |
| 1203 | |
| 1204 CODE: | |
| 1205 if (win_valid(win)) | |
| 502 | 1206 win->w_perl_private = 0; |
| 7 | 1207 |
| 1208 SV * | |
| 1209 Buffer(win) | |
| 1210 VIWIN win | |
| 1211 | |
| 1212 CODE: | |
| 1213 if (!win_valid(win)) | |
| 1214 win = curwin; | |
| 1215 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1216 OUTPUT: | |
| 1217 RETVAL | |
| 1218 | |
| 1219 void | |
| 1220 SetHeight(win, height) | |
| 1221 VIWIN win | |
| 1222 int height; | |
| 1223 | |
| 1224 PREINIT: | |
| 1225 win_T *savewin; | |
| 1226 | |
| 1227 PPCODE: | |
| 1228 if (!win_valid(win)) | |
| 1229 win = curwin; | |
| 1230 savewin = curwin; | |
| 1231 curwin = win; | |
| 1232 win_setheight(height); | |
| 1233 curwin = savewin; | |
| 1234 | |
| 1235 void | |
| 1236 Cursor(win, ...) | |
| 1237 VIWIN win | |
| 1238 | |
| 1239 PPCODE: | |
| 2982 | 1240 if (items == 1) |
| 7 | 1241 { |
| 1242 EXTEND(sp, 2); | |
| 1243 if (!win_valid(win)) | |
| 1244 win = curwin; | |
| 1245 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1246 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1247 } | |
| 2982 | 1248 else if (items == 3) |
| 7 | 1249 { |
| 1250 int lnum, col; | |
| 1251 | |
| 1252 if (!win_valid(win)) | |
| 1253 win = curwin; | |
| 4105 | 1254 lnum = (int) SvIV(ST(1)); |
| 1255 col = (int) SvIV(ST(2)); | |
| 7 | 1256 win->w_cursor.lnum = lnum; |
| 1257 win->w_cursor.col = col; | |
| 1258 check_cursor(); /* put cursor on an existing line */ | |
| 1259 update_screen(NOT_VALID); | |
| 1260 } | |
| 1261 | |
| 1262 MODULE = VIM PACKAGE = VIBUF | |
| 1263 | |
| 1264 void | |
| 1265 DESTROY(vimbuf) | |
| 1266 VIBUF vimbuf; | |
| 1267 | |
| 1268 CODE: | |
| 1269 if (buf_valid(vimbuf)) | |
| 502 | 1270 vimbuf->b_perl_private = 0; |
| 7 | 1271 |
| 1272 void | |
| 1273 Name(vimbuf) | |
| 1274 VIBUF vimbuf; | |
| 1275 | |
| 1276 PPCODE: | |
| 1277 if (!buf_valid(vimbuf)) | |
| 1278 vimbuf = curbuf; | |
| 1279 /* No file name returns an empty string */ | |
| 1280 if (vimbuf->b_fname == NULL) | |
| 1281 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1282 else | |
| 1283 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1284 | |
| 1285 void | |
| 1286 Number(vimbuf) | |
| 1287 VIBUF vimbuf; | |
| 1288 | |
| 1289 PPCODE: | |
| 1290 if (!buf_valid(vimbuf)) | |
| 1291 vimbuf = curbuf; | |
| 1292 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1293 | |
| 1294 void | |
| 1295 Count(vimbuf) | |
| 1296 VIBUF vimbuf; | |
| 1297 | |
| 1298 PPCODE: | |
| 1299 if (!buf_valid(vimbuf)) | |
| 1300 vimbuf = curbuf; | |
| 1301 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1302 | |
| 1303 void | |
| 1304 Get(vimbuf, ...) | |
| 1305 VIBUF vimbuf; | |
| 1306 | |
| 1307 PREINIT: | |
| 1308 char_u *line; | |
| 1309 int i; | |
| 1310 long lnum; | |
| 1311 PPCODE: | |
| 1312 if (buf_valid(vimbuf)) | |
| 1313 { | |
| 1314 for (i = 1; i < items; i++) | |
| 1315 { | |
| 4105 | 1316 lnum = (long) SvIV(ST(i)); |
| 7 | 1317 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1318 { | |
| 1319 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1320 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1321 } | |
| 1322 } | |
| 1323 } | |
| 1324 | |
| 1325 void | |
| 1326 Set(vimbuf, ...) | |
| 1327 VIBUF vimbuf; | |
| 1328 | |
| 1329 PREINIT: | |
| 1330 int i; | |
| 1331 long lnum; | |
| 1332 char *line; | |
| 1333 PPCODE: | |
| 1334 if (buf_valid(vimbuf)) | |
| 1335 { | |
| 1336 if (items < 3) | |
| 1337 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1338 | |
| 4105 | 1339 lnum = (long) SvIV(ST(1)); |
| 7 | 1340 for(i = 2; i < items; i++, lnum++) |
| 1341 { | |
| 1342 line = SvPV(ST(i),PL_na); | |
| 1343 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1344 { | |
| 918 | 1345 aco_save_T aco; |
| 1346 | |
| 1347 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1348 aucmd_prepbuf(&aco, vimbuf); | |
| 1349 | |
| 7 | 1350 if (u_savesub(lnum) == OK) |
| 1351 { | |
| 1352 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1353 changed_bytes(lnum, 0); | |
| 1354 } | |
| 934 | 1355 |
| 918 | 1356 /* restore curwin/curbuf and a few other things */ |
| 1357 aucmd_restbuf(&aco); | |
| 1358 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1359 } |
| 1360 } | |
| 1361 } | |
| 1362 | |
| 1363 void | |
| 1364 Delete(vimbuf, ...) | |
| 1365 VIBUF vimbuf; | |
| 1366 | |
| 1367 PREINIT: | |
| 1368 long i, lnum = 0, count = 0; | |
| 1369 PPCODE: | |
| 1370 if (buf_valid(vimbuf)) | |
| 1371 { | |
| 1372 if (items == 2) | |
| 1373 { | |
| 4105 | 1374 lnum = (long) SvIV(ST(1)); |
| 7 | 1375 count = 1; |
| 1376 } | |
| 1377 else if (items == 3) | |
| 1378 { | |
| 4105 | 1379 lnum = (long) SvIV(ST(1)); |
| 1380 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1381 if (count == 0) |
| 7 | 1382 count = 1; |
| 2982 | 1383 if (count < 0) |
| 7 | 1384 { |
| 1385 lnum -= count; | |
| 1386 count = -count; | |
| 1387 } | |
| 1388 } | |
| 1389 if (items >= 2) | |
| 1390 { | |
| 1391 for (i = 0; i < count; i++) | |
| 1392 { | |
| 1393 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1394 { | |
| 918 | 1395 aco_save_T aco; |
| 1396 | |
| 1397 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1398 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1399 |
| 7 | 1400 if (u_savedel(lnum, 1) == OK) |
| 1401 { | |
| 1402 ml_delete(lnum, 0); | |
| 1929 | 1403 check_cursor(); |
| 7 | 1404 deleted_lines_mark(lnum, 1L); |
| 1405 } | |
| 934 | 1406 |
| 918 | 1407 /* restore curwin/curbuf and a few other things */ |
| 1408 aucmd_restbuf(&aco); | |
| 1409 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1410 |
| 7 | 1411 update_curbuf(VALID); |
| 1412 } | |
| 1413 } | |
| 1414 } | |
| 1415 } | |
| 1416 | |
| 1417 void | |
| 1418 Append(vimbuf, ...) | |
| 1419 VIBUF vimbuf; | |
| 1420 | |
| 1421 PREINIT: | |
| 1422 int i; | |
| 1423 long lnum; | |
| 1424 char *line; | |
| 1425 PPCODE: | |
| 1426 if (buf_valid(vimbuf)) | |
| 1427 { | |
| 1428 if (items < 3) | |
| 1429 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1430 | |
| 4105 | 1431 lnum = (long) SvIV(ST(1)); |
| 7 | 1432 for (i = 2; i < items; i++, lnum++) |
| 1433 { | |
| 1434 line = SvPV(ST(i),PL_na); | |
| 1435 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1436 { | |
| 918 | 1437 aco_save_T aco; |
| 1438 | |
| 1439 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1440 aucmd_prepbuf(&aco, vimbuf); | |
| 1441 | |
| 7 | 1442 if (u_inssub(lnum + 1) == OK) |
| 1443 { | |
| 1444 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1445 appended_lines_mark(lnum, 1L); | |
| 1446 } | |
| 934 | 1447 |
| 918 | 1448 /* restore curwin/curbuf and a few other things */ |
| 1449 aucmd_restbuf(&aco); | |
| 1450 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1451 |
| 7 | 1452 update_curbuf(VALID); |
| 1453 } | |
| 1454 } | |
| 1455 } | |
| 1456 |