Mercurial > vim
annotate src/if_perl.xs @ 5259:6b7ab6a4f31a v7.4b.006
updated for version 7.4b.006
Problem: Using \{n,m} in an autocommand pattern no longer works.
Specifically, mutt temp files are not recognized. (Gary Johnson)
Solution: Make \\\{n,m\} work.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Fri, 02 Aug 2013 15:22:39 +0200 |
parents | 517fa1a34c7c |
children | b882d4b14e00 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 */ | |
8 /* | |
9 * if_perl.xs: Main code for Perl interface support. | |
10 * Mostly written by Sven Verdoolaege. | |
11 */ | |
12 | |
13 #define _memory_h /* avoid memset redeclaration */ | |
14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
15 | |
16 #include "vim.h" | |
17 | |
18 | |
19 /* | |
20 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
21 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
22 * we need the CV typedef. proto.h can't be moved to after including | |
23 * if_perl.h, because we get all sorts of name clashes then. | |
24 */ | |
25 #ifndef PROTO | |
26 #ifndef __MINGW32__ | |
27 # include "proto/if_perl.pro" | |
28 # include "proto/if_perlsfio.pro" | |
29 #endif | |
30 #endif | |
31 | |
32 /* Perl compatibility stuff. This should ensure compatibility with older | |
33 * versions of Perl. | |
34 */ | |
35 | |
36 #ifndef PERL_VERSION | |
37 # include <patchlevel.h> | |
38 # define PERL_REVISION 5 | |
39 # define PERL_VERSION PATCHLEVEL | |
40 # define PERL_SUBVERSION SUBVERSION | |
41 #endif | |
42 | |
1387 | 43 /* |
44 * Quoting Jan Dubois of Active State: | |
45 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
46 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
47 * | |
48 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
49 * Perl_newXS_flags) not present in earlier releases. | |
50 * | |
1395 | 51 * Jan Dubois suggested the following guarding scheme. |
52 * | |
53 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
54 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
1387 | 55 */ |
1395 | 56 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
57 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
58 # define PERL589_OR_LATER | |
59 # endif | |
1387 | 60 #endif |
61 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
62 # define PERL589_OR_LATER | |
63 #endif | |
64 | |
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65 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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66 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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67 # define PERL5101_OR_LATER |
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68 #endif |
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69 |
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70 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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71 # define PERL5180_OR_LATER |
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72 #endif |
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73 |
7 | 74 #ifndef pTHX |
75 # define pTHX void | |
76 # define pTHX_ | |
77 #endif | |
78 | |
79 #ifndef EXTERN_C | |
80 # define EXTERN_C | |
81 #endif | |
82 | |
3728 | 83 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
84 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
85 * with MSVC and Perl version 5.14. */ | |
86 # define AVOID_PL_ERRGV | |
87 #endif | |
88 | |
7 | 89 /* Compatibility hacks over */ |
90 | |
91 static PerlInterpreter *perl_interp = NULL; | |
92 static void xs_init __ARGS((pTHX)); | |
93 static void VIM_init __ARGS((void)); | |
94 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
95 | |
96 /* | |
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97 * For dynamic linked perl. |
7 | 98 */ |
99 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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100 |
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101 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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102 #ifdef WIN3264 |
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103 typedef int HANDLE; |
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104 #endif |
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105 typedef int XSINIT_t; |
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106 typedef int XSUBADDR_t; |
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107 typedef int perl_key; |
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108 #endif |
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109 |
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110 #ifndef WIN3264 |
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111 #include <dlfcn.h> |
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112 #define HANDLE void* |
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113 #define PERL_PROC void* |
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114 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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115 #define symbol_from_dll dlsym |
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116 #define close_dll dlclose |
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117 #else |
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118 #define PERL_PROC FARPROC |
2612 | 119 #define load_dll vimLoadLib |
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120 #define symbol_from_dll GetProcAddress |
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121 #define close_dll FreeLibrary |
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122 #endif |
7 | 123 /* |
124 * Wrapper defines | |
125 */ | |
126 # define perl_alloc dll_perl_alloc | |
127 # define perl_construct dll_perl_construct | |
128 # define perl_parse dll_perl_parse | |
129 # define perl_run dll_perl_run | |
130 # define perl_destruct dll_perl_destruct | |
131 # define perl_free dll_perl_free | |
132 # define Perl_get_context dll_Perl_get_context | |
133 # define Perl_croak dll_Perl_croak | |
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134 # ifndef PERL5180_OR_LATER |
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135 # ifdef PERL5101_OR_LATER |
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136 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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137 # endif |
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138 # endif |
7 | 139 # ifndef PROTO |
140 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
141 # define Perl_call_argv dll_Perl_call_argv | |
142 # define Perl_call_pv dll_Perl_call_pv | |
143 # define Perl_eval_sv dll_Perl_eval_sv | |
144 # define Perl_get_sv dll_Perl_get_sv | |
145 # define Perl_eval_pv dll_Perl_eval_pv | |
146 # define Perl_call_method dll_Perl_call_method | |
147 # endif | |
148 # define Perl_dowantarray dll_Perl_dowantarray | |
149 # define Perl_free_tmps dll_Perl_free_tmps | |
150 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
151 # define Perl_markstack_grow dll_Perl_markstack_grow | |
152 # define Perl_mg_find dll_Perl_mg_find | |
153 # define Perl_newXS dll_Perl_newXS | |
154 # define Perl_newSV dll_Perl_newSV | |
155 # define Perl_newSViv dll_Perl_newSViv | |
156 # define Perl_newSVpv dll_Perl_newSVpv | |
157 # define Perl_pop_scope dll_Perl_pop_scope | |
158 # define Perl_push_scope dll_Perl_push_scope | |
159 # define Perl_save_int dll_Perl_save_int | |
160 # define Perl_stack_grow dll_Perl_stack_grow | |
161 # define Perl_set_context dll_Perl_set_context | |
3050 | 162 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
163 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
3820 | 164 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
3050 | 165 # else |
7 | 166 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 167 # endif |
7 | 168 # define Perl_sv_2iv dll_Perl_sv_2iv |
169 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
170 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
171 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
172 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
173 # else | |
174 # define Perl_sv_2pv dll_Perl_sv_2pv | |
175 # endif | |
176 # define Perl_sv_bless dll_Perl_sv_bless | |
177 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
178 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
179 # else | |
180 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
181 # endif | |
1387 | 182 #ifdef PERL589_OR_LATER |
183 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
184 # define Perl_newXS_flags dll_Perl_newXS_flags | |
185 #endif | |
7 | 186 # define Perl_sv_free dll_Perl_sv_free |
1711 | 187 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
188 # define Perl_sv_free2 dll_Perl_sv_free2 | |
189 # endif | |
7 | 190 # define Perl_sv_isa dll_Perl_sv_isa |
191 # define Perl_sv_magic dll_Perl_sv_magic | |
192 # define Perl_sv_setiv dll_Perl_sv_setiv | |
193 # define Perl_sv_setpv dll_Perl_sv_setpv | |
194 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
195 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
196 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
197 # else | |
198 # define Perl_sv_setsv dll_Perl_sv_setsv | |
199 # endif | |
200 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
201 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
202 # define Perl_Top_ptr dll_Perl_Top_ptr | |
203 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
204 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
205 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
206 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
207 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
208 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
209 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
210 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
211 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
212 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
213 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
214 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
215 # define boot_DynaLoader dll_boot_DynaLoader | |
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216 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 217 |
1765 | 218 # define Perl_sys_init dll_Perl_sys_init |
1668 | 219 # define Perl_sys_term dll_Perl_sys_term |
220 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
221 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
222 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
223 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
224 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
225 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
226 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
227 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
228 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
229 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
230 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
231 # define Perl_call_list dll_Perl_call_list | |
232 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
233 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
3820 | 234 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
235 # define PL_thr_key *dll_PL_thr_key | |
236 # endif | |
1668 | 237 |
7 | 238 /* |
239 * Declare HANDLE for perl.dll and function pointers. | |
240 */ | |
241 static HANDLE hPerlLib = NULL; | |
242 | |
243 static PerlInterpreter* (*perl_alloc)(); | |
244 static void (*perl_construct)(PerlInterpreter*); | |
245 static void (*perl_destruct)(PerlInterpreter*); | |
246 static void (*perl_free)(PerlInterpreter*); | |
247 static int (*perl_run)(PerlInterpreter*); | |
248 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
249 static void* (*Perl_get_context)(void); | |
933 | 250 static void (*Perl_croak)(pTHX_ const char*, ...); |
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251 #ifndef PERL5180_OR_LATER |
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252 #ifdef PERL5101_OR_LATER |
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253 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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254 #endif |
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255 #endif |
933 | 256 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 257 static I32 (*Perl_dowantarray)(pTHX); |
258 static void (*Perl_free_tmps)(pTHX); | |
259 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
260 static void (*Perl_markstack_grow)(pTHX); | |
261 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
262 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
263 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
264 static SV* (*Perl_newSViv)(pTHX_ IV); | |
265 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
266 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
267 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
268 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
269 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
270 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
271 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
272 static void (*Perl_pop_scope)(pTHX); | |
273 static void (*Perl_push_scope)(pTHX); | |
274 static void (*Perl_save_int)(pTHX_ int*); | |
275 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
276 static SV** (*Perl_set_context)(void*); | |
3050 | 277 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
278 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
279 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
280 #else | |
7 | 281 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
3050 | 282 #endif |
7 | 283 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
284 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
285 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
286 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
287 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
288 #else | |
289 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
290 #endif | |
291 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
292 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
293 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
294 #else | |
295 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
296 #endif | |
1387 | 297 #ifdef PERL589_OR_LATER |
298 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
299 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
300 #endif | |
7 | 301 static void (*Perl_sv_free)(pTHX_ SV*); |
302 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
303 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
304 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
305 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
306 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
307 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
308 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
309 #else | |
310 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
311 #endif | |
312 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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313 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 314 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
315 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
316 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
317 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
318 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
319 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
320 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
321 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
322 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
323 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
324 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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325 #else |
1711 | 326 static void (*Perl_sv_free2)(pTHX_ SV*); |
1765 | 327 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 328 static void (*Perl_sys_term)(void); |
3818 | 329 static void (*Perl_call_list)(pTHX_ I32, AV*); |
330 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
331 # else | |
1668 | 332 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
333 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
334 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
335 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
336 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
337 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
338 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
339 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
340 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
341 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
342 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
343 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
344 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
3818 | 345 # endif |
1668 | 346 #endif |
7 | 347 |
3818 | 348 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 349 static perl_key* dll_PL_thr_key; |
3818 | 350 #else |
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351 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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352 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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353 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 354 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
355 #endif | |
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356 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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357 |
7 | 358 /* |
359 * Table of name to function pointer of perl. | |
360 */ | |
361 static struct { | |
362 char* name; | |
363 PERL_PROC* ptr; | |
364 } perl_funcname_table[] = { | |
365 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
366 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
367 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
368 {"perl_free", (PERL_PROC*)&perl_free}, | |
369 {"perl_run", (PERL_PROC*)&perl_run}, | |
370 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
371 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
372 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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373 #ifndef PERL5180_OR_LATER |
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374 #ifdef PERL5101_OR_LATER |
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375 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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376 #endif |
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377 #endif |
7 | 378 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
379 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
380 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
381 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
382 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
383 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
384 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
385 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
386 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
387 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
388 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
389 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
390 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
391 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
392 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
393 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
394 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
395 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
396 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
397 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
398 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
3050 | 399 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
400 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
401 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
402 #else | |
7 | 403 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
3050 | 404 #endif |
7 | 405 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
406 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
407 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
408 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
409 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
410 #else | |
411 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
412 #endif | |
1387 | 413 #ifdef PERL589_OR_LATER |
414 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
415 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
416 #endif | |
7 | 417 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
418 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
419 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
420 #else | |
421 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
422 #endif | |
423 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
424 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
425 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
426 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
427 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
428 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
429 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
430 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
431 #else | |
432 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
433 #endif | |
434 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 435 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 436 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
437 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
438 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
439 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
440 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
441 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
442 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
443 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
444 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
445 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
446 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 447 #else |
1711 | 448 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 449 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 450 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 451 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
452 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
453 # else | |
1668 | 454 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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455 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 456 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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457 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 458 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
459 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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460 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 461 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
462 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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463 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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464 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 465 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
466 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
3050 | 467 # endif |
1668 | 468 #endif |
3050 | 469 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 470 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
3050 | 471 #else |
7 | 472 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
473 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
474 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 475 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
476 #endif | |
7 | 477 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
478 {"", NULL}, | |
479 }; | |
480 | |
481 /* | |
482 * Make all runtime-links of perl. | |
483 * | |
484 * 1. Get module handle using LoadLibraryEx. | |
485 * 2. Get pointer to perl function by GetProcAddress. | |
486 * 3. Repeat 2, until get all functions will be used. | |
487 * | |
488 * Parameter 'libname' provides name of DLL. | |
489 * Return OK or FAIL. | |
490 */ | |
491 static int | |
492 perl_runtime_link_init(char *libname, int verbose) | |
493 { | |
494 int i; | |
495 | |
496 if (hPerlLib != NULL) | |
497 return OK; | |
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498 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 499 { |
500 if (verbose) | |
501 EMSG2(_("E370: Could not load library %s"), libname); | |
502 return FAIL; | |
503 } | |
504 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
505 { | |
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506 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 507 perl_funcname_table[i].name))) |
508 { | |
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509 close_dll(hPerlLib); |
7 | 510 hPerlLib = NULL; |
511 if (verbose) | |
512 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
513 return FAIL; | |
514 } | |
515 } | |
516 return OK; | |
517 } | |
518 | |
519 /* | |
520 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
521 * There were no DLL loaded, return FALSE. | |
522 */ | |
523 int | |
524 perl_enabled(verbose) | |
525 int verbose; | |
526 { | |
527 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
528 } | |
529 #endif /* DYNAMIC_PERL */ | |
530 | |
531 /* | |
532 * perl_init(): initialize perl interpreter | |
533 * We have to call perl_parse to initialize some structures, | |
534 * there's nothing to actually parse. | |
535 */ | |
536 static void | |
537 perl_init() | |
538 { | |
1668 | 539 char *bootargs[] = { "VI", NULL }; |
540 int argc = 3; | |
541 static char *argv[] = { "", "-e", "" }; | |
7 | 542 |
1668 | 543 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 544 Perl_sys_init(&argc, (char***)&argv); |
1668 | 545 #endif |
7 | 546 perl_interp = perl_alloc(); |
547 perl_construct(perl_interp); | |
1668 | 548 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 549 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
550 VIM_init(); | |
551 #ifdef USE_SFIO | |
552 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
553 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
554 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
555 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
556 #endif | |
557 } | |
558 | |
559 /* | |
560 * perl_end(): clean up after ourselves | |
561 */ | |
562 void | |
563 perl_end() | |
564 { | |
565 if (perl_interp) | |
566 { | |
567 perl_run(perl_interp); | |
568 perl_destruct(perl_interp); | |
569 perl_free(perl_interp); | |
570 perl_interp = NULL; | |
1668 | 571 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
572 Perl_sys_term(); | |
573 #endif | |
7 | 574 } |
575 #ifdef DYNAMIC_PERL | |
576 if (hPerlLib) | |
577 { | |
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578 close_dll(hPerlLib); |
7 | 579 hPerlLib = NULL; |
580 } | |
581 #endif | |
582 } | |
583 | |
584 /* | |
585 * msg_split(): send a message to the message handling routines | |
586 * split at '\n' first though. | |
587 */ | |
588 void | |
589 msg_split(s, attr) | |
590 char_u *s; | |
591 int attr; /* highlighting attributes */ | |
592 { | |
593 char *next; | |
594 char *token = (char *)s; | |
595 | |
1423 | 596 while ((next = strchr(token, '\n')) && !got_int) |
7 | 597 { |
598 *next++ = '\0'; /* replace \n with \0 */ | |
599 msg_attr((char_u *)token, attr); | |
600 token = next; | |
601 } | |
1423 | 602 if (*token && !got_int) |
7 | 603 msg_attr((char_u *)token, attr); |
604 } | |
605 | |
606 #ifndef FEAT_EVAL | |
607 /* | |
608 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
609 * work properly. | |
610 */ | |
611 char_u * | |
714 | 612 eval_to_string(arg, nextcmd, dolist) |
4135 | 613 char_u *arg UNUSED; |
614 char_u **nextcmd UNUSED; | |
615 int dolist UNUSED; | |
7 | 616 { |
617 return NULL; | |
618 } | |
619 #endif | |
620 | |
621 /* | |
622 * Create a new reference to an SV pointing to the SCR structure | |
502 | 623 * The b_perl_private/w_perl_private part of the SCR structure points to the |
624 * SV, so there can only be one such SV for a particular SCR structure. When | |
625 * the last reference has gone (DESTROY is called), | |
626 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 627 * all references are gone, the value of the SV is reset; |
628 * any subsequent use of any of those reference will produce | |
629 * a warning. (see typemap) | |
630 */ | |
502 | 631 |
632 static SV * | |
633 newWINrv(rv, ptr) | |
634 SV *rv; | |
635 win_T *ptr; | |
636 { | |
637 sv_upgrade(rv, SVt_RV); | |
638 if (ptr->w_perl_private == NULL) | |
639 { | |
640 ptr->w_perl_private = newSV(0); | |
3344 | 641 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 642 } |
643 else | |
644 SvREFCNT_inc(ptr->w_perl_private); | |
645 SvRV(rv) = ptr->w_perl_private; | |
646 SvROK_on(rv); | |
647 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 648 } |
649 | |
502 | 650 static SV * |
651 newBUFrv(rv, ptr) | |
652 SV *rv; | |
653 buf_T *ptr; | |
654 { | |
655 sv_upgrade(rv, SVt_RV); | |
656 if (ptr->b_perl_private == NULL) | |
657 { | |
658 ptr->b_perl_private = newSV(0); | |
3344 | 659 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 660 } |
661 else | |
662 SvREFCNT_inc(ptr->b_perl_private); | |
663 SvRV(rv) = ptr->b_perl_private; | |
664 SvROK_on(rv); | |
665 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
666 } | |
7 | 667 |
668 /* | |
669 * perl_win_free | |
4352 | 670 * Remove all references to the window to be destroyed |
7 | 671 */ |
672 void | |
673 perl_win_free(wp) | |
674 win_T *wp; | |
675 { | |
502 | 676 if (wp->w_perl_private) |
677 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 678 return; |
679 } | |
680 | |
681 void | |
682 perl_buf_free(bp) | |
683 buf_T *bp; | |
684 { | |
502 | 685 if (bp->b_perl_private) |
686 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 687 return; |
688 } | |
689 | |
690 #ifndef PROTO | |
691 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
692 I32 cur_val(pTHX_ IV iv, SV *sv); | |
693 # else | |
694 I32 cur_val(IV iv, SV *sv); | |
695 #endif | |
696 | |
697 /* | |
698 * Handler for the magic variables $main::curwin and $main::curbuf. | |
699 * The handler is put into the magic vtbl for these variables. | |
700 * (This is effectively a C-level equivalent of a tied variable). | |
701 * There is no "set" function as the variables are read-only. | |
702 */ | |
703 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
704 I32 cur_val(pTHX_ IV iv, SV *sv) | |
705 # else | |
706 I32 cur_val(IV iv, SV *sv) | |
707 # endif | |
708 { | |
709 SV *rv; | |
710 if (iv == 0) | |
711 rv = newWINrv(newSV(0), curwin); | |
712 else | |
713 rv = newBUFrv(newSV(0), curbuf); | |
714 sv_setsv(sv, rv); | |
715 return 0; | |
716 } | |
717 #endif /* !PROTO */ | |
718 | |
719 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
720 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
721 | |
722 /* | |
723 * VIM_init(): Vim-specific initialisation. | |
724 * Make the magical main::curwin and main::curbuf variables | |
725 */ | |
726 static void | |
727 VIM_init() | |
728 { | |
729 static char cw[] = "main::curwin"; | |
730 static char cb[] = "main::curbuf"; | |
731 SV *sv; | |
732 | |
733 sv = perl_get_sv(cw, TRUE); | |
734 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
735 SvREADONLY_on(sv); | |
736 | |
737 sv = perl_get_sv(cb, TRUE); | |
738 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
739 SvREADONLY_on(sv); | |
740 | |
741 /* | |
742 * Setup the Safe compartment. | |
743 * It shouldn't be a fatal error if the Safe module is missing. | |
744 * XXX: Only shares the 'Msg' routine (which has to be called | |
745 * like 'Msg(...)'). | |
746 */ | |
747 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
748 | |
749 } | |
750 | |
751 #ifdef DYNAMIC_PERL | |
752 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
753 #endif | |
754 | |
755 /* | |
756 * ":perl" | |
757 */ | |
758 void | |
759 ex_perl(eap) | |
760 exarg_T *eap; | |
761 { | |
762 char *err; | |
763 char *script; | |
764 STRLEN length; | |
765 SV *sv; | |
2255 | 766 #ifdef HAVE_SANDBOX |
7 | 767 SV *safe; |
2255 | 768 #endif |
7 | 769 |
770 script = (char *)script_get(eap, eap->arg); | |
771 if (eap->skip) | |
772 { | |
773 vim_free(script); | |
774 return; | |
775 } | |
776 | |
777 if (perl_interp == NULL) | |
778 { | |
779 #ifdef DYNAMIC_PERL | |
780 if (!perl_enabled(TRUE)) | |
781 { | |
782 EMSG(_(e_noperl)); | |
783 vim_free(script); | |
784 return; | |
785 } | |
786 #endif | |
787 perl_init(); | |
788 } | |
789 | |
790 { | |
791 dSP; | |
792 ENTER; | |
793 SAVETMPS; | |
794 | |
795 if (script == NULL) | |
796 sv = newSVpv((char *)eap->arg, 0); | |
797 else | |
798 { | |
799 sv = newSVpv(script, 0); | |
800 vim_free(script); | |
801 } | |
802 | |
803 #ifdef HAVE_SANDBOX | |
804 if (sandbox) | |
805 { | |
2982 | 806 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 807 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 808 if (safe == NULL || !SvTRUE(safe)) |
7 | 809 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
810 else | |
1934 | 811 # endif |
7 | 812 { |
813 PUSHMARK(SP); | |
814 XPUSHs(safe); | |
815 XPUSHs(sv); | |
816 PUTBACK; | |
817 perl_call_method("reval", G_DISCARD); | |
818 } | |
819 } | |
820 else | |
821 #endif | |
822 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
823 | |
824 SvREFCNT_dec(sv); | |
825 | |
3728 | 826 #ifdef AVOID_PL_ERRGV |
827 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
828 #else | |
7 | 829 err = SvPV(GvSV(PL_errgv), length); |
3728 | 830 #endif |
7 | 831 |
832 FREETMPS; | |
833 LEAVE; | |
834 | |
835 if (!length) | |
836 return; | |
837 | |
838 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
839 return; | |
840 } | |
841 } | |
842 | |
843 static int | |
844 replace_line(line, end) | |
845 linenr_T *line, *end; | |
846 { | |
847 char *str; | |
848 | |
849 if (SvOK(GvSV(PL_defgv))) | |
850 { | |
851 str = SvPV(GvSV(PL_defgv), PL_na); | |
852 ml_replace(*line, (char_u *)str, 1); | |
853 changed_bytes(*line, 0); | |
854 } | |
855 else | |
856 { | |
857 ml_delete(*line, FALSE); | |
858 deleted_lines_mark(*line, 1L); | |
859 --(*end); | |
860 --(*line); | |
861 } | |
862 return OK; | |
863 } | |
864 | |
865 /* | |
866 * ":perldo". | |
867 */ | |
868 void | |
869 ex_perldo(eap) | |
870 exarg_T *eap; | |
871 { | |
872 STRLEN length; | |
873 SV *sv; | |
874 char *str; | |
875 linenr_T i; | |
876 | |
877 if (bufempty()) | |
878 return; | |
879 | |
880 if (perl_interp == NULL) | |
881 { | |
882 #ifdef DYNAMIC_PERL | |
883 if (!perl_enabled(TRUE)) | |
884 { | |
885 EMSG(_(e_noperl)); | |
886 return; | |
887 } | |
888 #endif | |
889 perl_init(); | |
890 } | |
891 { | |
892 dSP; | |
893 length = strlen((char *)eap->arg); | |
129 | 894 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
895 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 896 sv_catpvn(sv, (char *)eap->arg, length); |
897 sv_catpvn(sv, "}", 1); | |
898 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
899 SvREFCNT_dec(sv); | |
3728 | 900 #ifdef AVOID_PL_ERRGV |
901 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
902 #else | |
7 | 903 str = SvPV(GvSV(PL_errgv), length); |
3728 | 904 #endif |
7 | 905 if (length) |
906 goto err; | |
907 | |
908 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
909 return; | |
910 | |
911 ENTER; | |
912 SAVETMPS; | |
913 for (i = eap->line1; i <= eap->line2; i++) | |
914 { | |
129 | 915 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 916 PUSHMARK(sp); |
917 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
3728 | 918 #ifdef AVOID_PL_ERRGV |
919 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
920 #else | |
7 | 921 str = SvPV(GvSV(PL_errgv), length); |
3728 | 922 #endif |
7 | 923 if (length) |
924 break; | |
925 SPAGAIN; | |
926 if (SvTRUEx(POPs)) | |
927 { | |
928 if (replace_line(&i, &eap->line2) != OK) | |
929 { | |
930 PUTBACK; | |
931 break; | |
932 } | |
933 } | |
934 PUTBACK; | |
935 } | |
936 FREETMPS; | |
937 LEAVE; | |
938 check_cursor(); | |
939 update_screen(NOT_VALID); | |
940 if (!length) | |
941 return; | |
942 | |
943 err: | |
944 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
945 return; | |
946 } | |
947 } | |
948 | |
1681 | 949 #ifndef FEAT_WINDOWS |
950 int win_valid(win_T *w) { return TRUE; } | |
951 int win_count() { return 1; } | |
952 win_T *win_find_nr(int n) { return curwin; } | |
953 #endif | |
954 | |
7 | 955 XS(boot_VIM); |
956 | |
957 static void | |
958 xs_init(pTHX) | |
959 { | |
960 char *file = __FILE__; | |
961 | |
962 /* DynaLoader is a special case */ | |
963 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
964 newXS("VIM::bootstrap", boot_VIM, file); | |
965 } | |
966 | |
967 typedef win_T * VIWIN; | |
968 typedef buf_T * VIBUF; | |
969 | |
970 MODULE = VIM PACKAGE = VIM | |
971 | |
972 void | |
973 Msg(text, hl=NULL) | |
974 char *text; | |
975 char *hl; | |
976 | |
977 PREINIT: | |
978 int attr; | |
979 int id; | |
980 | |
981 PPCODE: | |
982 if (text != NULL) | |
983 { | |
984 attr = 0; | |
985 if (hl != NULL) | |
986 { | |
987 id = syn_name2id((char_u *)hl); | |
988 if (id != 0) | |
989 attr = syn_id2attr(id); | |
990 } | |
991 msg_split((char_u *)text, attr); | |
992 } | |
993 | |
994 void | |
995 SetOption(line) | |
996 char *line; | |
997 | |
998 PPCODE: | |
999 if (line != NULL) | |
1000 do_set((char_u *)line, 0); | |
1001 update_screen(NOT_VALID); | |
1002 | |
1003 void | |
1004 DoCommand(line) | |
1005 char *line; | |
1006 | |
1007 PPCODE: | |
1008 if (line != NULL) | |
1009 do_cmdline_cmd((char_u *)line); | |
1010 | |
1011 void | |
1012 Eval(str) | |
1013 char *str; | |
1014 | |
1015 PREINIT: | |
1016 char_u *value; | |
1017 PPCODE: | |
714 | 1018 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1019 if (value == NULL) |
1020 { | |
1021 XPUSHs(sv_2mortal(newSViv(0))); | |
1022 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1023 } | |
1024 else | |
1025 { | |
1026 XPUSHs(sv_2mortal(newSViv(1))); | |
1027 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1028 vim_free(value); | |
1029 } | |
1030 | |
1031 void | |
1032 Buffers(...) | |
1033 | |
1034 PREINIT: | |
1035 buf_T *vimbuf; | |
1036 int i, b; | |
1037 | |
1038 PPCODE: | |
1039 if (items == 0) | |
1040 { | |
1041 if (GIMME == G_SCALAR) | |
1042 { | |
1043 i = 0; | |
1044 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1045 ++i; | |
1046 | |
1047 XPUSHs(sv_2mortal(newSViv(i))); | |
1048 } | |
1049 else | |
1050 { | |
1051 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1052 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1053 } | |
1054 } | |
1055 else | |
1056 { | |
1057 for (i = 0; i < items; i++) | |
1058 { | |
1059 SV *sv = ST(i); | |
1060 if (SvIOK(sv)) | |
4105 | 1061 b = (int) SvIV(ST(i)); |
7 | 1062 else |
1063 { | |
1064 char_u *pat; | |
1065 STRLEN len; | |
1066 | |
1067 pat = (char_u *)SvPV(sv, len); | |
1068 ++emsg_off; | |
4236 | 1069 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
7 | 1070 --emsg_off; |
1071 } | |
1072 | |
1073 if (b >= 0) | |
1074 { | |
1075 vimbuf = buflist_findnr(b); | |
1076 if (vimbuf) | |
1077 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1078 } | |
1079 } | |
1080 } | |
1081 | |
1082 void | |
1083 Windows(...) | |
1084 | |
1085 PREINIT: | |
1086 win_T *vimwin; | |
1087 int i, w; | |
1088 | |
1089 PPCODE: | |
1090 if (items == 0) | |
1091 { | |
1092 if (GIMME == G_SCALAR) | |
1093 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1094 else | |
1095 { | |
1096 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1097 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1098 } | |
1099 } | |
1100 else | |
1101 { | |
1102 for (i = 0; i < items; i++) | |
1103 { | |
4105 | 1104 w = (int) SvIV(ST(i)); |
7 | 1105 vimwin = win_find_nr(w); |
1106 if (vimwin) | |
1107 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1108 } | |
1109 } | |
1110 | |
1111 MODULE = VIM PACKAGE = VIWIN | |
1112 | |
1113 void | |
1114 DESTROY(win) | |
1115 VIWIN win | |
1116 | |
1117 CODE: | |
1118 if (win_valid(win)) | |
502 | 1119 win->w_perl_private = 0; |
7 | 1120 |
1121 SV * | |
1122 Buffer(win) | |
1123 VIWIN win | |
1124 | |
1125 CODE: | |
1126 if (!win_valid(win)) | |
1127 win = curwin; | |
1128 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1129 OUTPUT: | |
1130 RETVAL | |
1131 | |
1132 void | |
1133 SetHeight(win, height) | |
1134 VIWIN win | |
1135 int height; | |
1136 | |
1137 PREINIT: | |
1138 win_T *savewin; | |
1139 | |
1140 PPCODE: | |
1141 if (!win_valid(win)) | |
1142 win = curwin; | |
1143 savewin = curwin; | |
1144 curwin = win; | |
1145 win_setheight(height); | |
1146 curwin = savewin; | |
1147 | |
1148 void | |
1149 Cursor(win, ...) | |
1150 VIWIN win | |
1151 | |
1152 PPCODE: | |
2982 | 1153 if (items == 1) |
7 | 1154 { |
1155 EXTEND(sp, 2); | |
1156 if (!win_valid(win)) | |
1157 win = curwin; | |
1158 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1159 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1160 } | |
2982 | 1161 else if (items == 3) |
7 | 1162 { |
1163 int lnum, col; | |
1164 | |
1165 if (!win_valid(win)) | |
1166 win = curwin; | |
4105 | 1167 lnum = (int) SvIV(ST(1)); |
1168 col = (int) SvIV(ST(2)); | |
7 | 1169 win->w_cursor.lnum = lnum; |
1170 win->w_cursor.col = col; | |
1171 check_cursor(); /* put cursor on an existing line */ | |
1172 update_screen(NOT_VALID); | |
1173 } | |
1174 | |
1175 MODULE = VIM PACKAGE = VIBUF | |
1176 | |
1177 void | |
1178 DESTROY(vimbuf) | |
1179 VIBUF vimbuf; | |
1180 | |
1181 CODE: | |
1182 if (buf_valid(vimbuf)) | |
502 | 1183 vimbuf->b_perl_private = 0; |
7 | 1184 |
1185 void | |
1186 Name(vimbuf) | |
1187 VIBUF vimbuf; | |
1188 | |
1189 PPCODE: | |
1190 if (!buf_valid(vimbuf)) | |
1191 vimbuf = curbuf; | |
1192 /* No file name returns an empty string */ | |
1193 if (vimbuf->b_fname == NULL) | |
1194 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1195 else | |
1196 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1197 | |
1198 void | |
1199 Number(vimbuf) | |
1200 VIBUF vimbuf; | |
1201 | |
1202 PPCODE: | |
1203 if (!buf_valid(vimbuf)) | |
1204 vimbuf = curbuf; | |
1205 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1206 | |
1207 void | |
1208 Count(vimbuf) | |
1209 VIBUF vimbuf; | |
1210 | |
1211 PPCODE: | |
1212 if (!buf_valid(vimbuf)) | |
1213 vimbuf = curbuf; | |
1214 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1215 | |
1216 void | |
1217 Get(vimbuf, ...) | |
1218 VIBUF vimbuf; | |
1219 | |
1220 PREINIT: | |
1221 char_u *line; | |
1222 int i; | |
1223 long lnum; | |
1224 PPCODE: | |
1225 if (buf_valid(vimbuf)) | |
1226 { | |
1227 for (i = 1; i < items; i++) | |
1228 { | |
4105 | 1229 lnum = (long) SvIV(ST(i)); |
7 | 1230 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
1231 { | |
1232 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1233 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1234 } | |
1235 } | |
1236 } | |
1237 | |
1238 void | |
1239 Set(vimbuf, ...) | |
1240 VIBUF vimbuf; | |
1241 | |
1242 PREINIT: | |
1243 int i; | |
1244 long lnum; | |
1245 char *line; | |
1246 PPCODE: | |
1247 if (buf_valid(vimbuf)) | |
1248 { | |
1249 if (items < 3) | |
1250 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1251 | |
4105 | 1252 lnum = (long) SvIV(ST(1)); |
7 | 1253 for(i = 2; i < items; i++, lnum++) |
1254 { | |
1255 line = SvPV(ST(i),PL_na); | |
1256 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1257 { | |
918 | 1258 aco_save_T aco; |
1259 | |
1260 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1261 aucmd_prepbuf(&aco, vimbuf); | |
1262 | |
7 | 1263 if (u_savesub(lnum) == OK) |
1264 { | |
1265 ml_replace(lnum, (char_u *)line, TRUE); | |
1266 changed_bytes(lnum, 0); | |
1267 } | |
934 | 1268 |
918 | 1269 /* restore curwin/curbuf and a few other things */ |
1270 aucmd_restbuf(&aco); | |
1271 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1272 } |
1273 } | |
1274 } | |
1275 | |
1276 void | |
1277 Delete(vimbuf, ...) | |
1278 VIBUF vimbuf; | |
1279 | |
1280 PREINIT: | |
1281 long i, lnum = 0, count = 0; | |
1282 PPCODE: | |
1283 if (buf_valid(vimbuf)) | |
1284 { | |
1285 if (items == 2) | |
1286 { | |
4105 | 1287 lnum = (long) SvIV(ST(1)); |
7 | 1288 count = 1; |
1289 } | |
1290 else if (items == 3) | |
1291 { | |
4105 | 1292 lnum = (long) SvIV(ST(1)); |
1293 count = (long) 1 + SvIV(ST(2)) - lnum; | |
2982 | 1294 if (count == 0) |
7 | 1295 count = 1; |
2982 | 1296 if (count < 0) |
7 | 1297 { |
1298 lnum -= count; | |
1299 count = -count; | |
1300 } | |
1301 } | |
1302 if (items >= 2) | |
1303 { | |
1304 for (i = 0; i < count; i++) | |
1305 { | |
1306 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1307 { | |
918 | 1308 aco_save_T aco; |
1309 | |
1310 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1311 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1312 |
7 | 1313 if (u_savedel(lnum, 1) == OK) |
1314 { | |
1315 ml_delete(lnum, 0); | |
1929 | 1316 check_cursor(); |
7 | 1317 deleted_lines_mark(lnum, 1L); |
1318 } | |
934 | 1319 |
918 | 1320 /* restore curwin/curbuf and a few other things */ |
1321 aucmd_restbuf(&aco); | |
1322 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1323 |
7 | 1324 update_curbuf(VALID); |
1325 } | |
1326 } | |
1327 } | |
1328 } | |
1329 | |
1330 void | |
1331 Append(vimbuf, ...) | |
1332 VIBUF vimbuf; | |
1333 | |
1334 PREINIT: | |
1335 int i; | |
1336 long lnum; | |
1337 char *line; | |
1338 PPCODE: | |
1339 if (buf_valid(vimbuf)) | |
1340 { | |
1341 if (items < 3) | |
1342 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1343 | |
4105 | 1344 lnum = (long) SvIV(ST(1)); |
7 | 1345 for (i = 2; i < items; i++, lnum++) |
1346 { | |
1347 line = SvPV(ST(i),PL_na); | |
1348 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1349 { | |
918 | 1350 aco_save_T aco; |
1351 | |
1352 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1353 aucmd_prepbuf(&aco, vimbuf); | |
1354 | |
7 | 1355 if (u_inssub(lnum + 1) == OK) |
1356 { | |
1357 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1358 appended_lines_mark(lnum, 1L); | |
1359 } | |
934 | 1360 |
918 | 1361 /* restore curwin/curbuf and a few other things */ |
1362 aucmd_restbuf(&aco); | |
1363 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1364 |
7 | 1365 update_curbuf(VALID); |
1366 } | |
1367 } | |
1368 } | |
1369 |