Mercurial > vim
annotate src/if_perl.xs @ 3818:cd36c0fed43e v7.3.667
updated for version 7.3.667
Problem: Unused variables in Perl interface.
Solution: Adjust #ifdefs.
author | Bram Moolenaar <bram@vim.org> |
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date | Fri, 21 Sep 2012 12:42:44 +0200 |
parents | a46a101bfddd |
children | dde6d0216a08 |
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 |
7 | 70 #ifndef pTHX |
71 # define pTHX void | |
72 # define pTHX_ | |
73 #endif | |
74 | |
75 #ifndef EXTERN_C | |
76 # define EXTERN_C | |
77 #endif | |
78 | |
3728 | 79 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
80 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
81 * with MSVC and Perl version 5.14. */ | |
82 # define AVOID_PL_ERRGV | |
83 #endif | |
84 | |
7 | 85 /* Compatibility hacks over */ |
86 | |
87 static PerlInterpreter *perl_interp = NULL; | |
88 static void xs_init __ARGS((pTHX)); | |
89 static void VIM_init __ARGS((void)); | |
90 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
91 | |
92 /* | |
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93 * For dynamic linked perl. |
7 | 94 */ |
95 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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96 |
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97 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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98 #ifdef WIN3264 |
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99 typedef int HANDLE; |
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100 #endif |
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101 typedef int XSINIT_t; |
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102 typedef int XSUBADDR_t; |
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103 typedef int perl_key; |
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104 #endif |
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105 |
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106 #ifndef WIN3264 |
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107 #include <dlfcn.h> |
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108 #define HANDLE void* |
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109 #define PERL_PROC void* |
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110 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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111 #define symbol_from_dll dlsym |
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112 #define close_dll dlclose |
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113 #else |
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114 #define PERL_PROC FARPROC |
2612 | 115 #define load_dll vimLoadLib |
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116 #define symbol_from_dll GetProcAddress |
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117 #define close_dll FreeLibrary |
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118 #endif |
7 | 119 /* |
120 * Wrapper defines | |
121 */ | |
122 # define perl_alloc dll_perl_alloc | |
123 # define perl_construct dll_perl_construct | |
124 # define perl_parse dll_perl_parse | |
125 # define perl_run dll_perl_run | |
126 # define perl_destruct dll_perl_destruct | |
127 # define perl_free dll_perl_free | |
128 # define Perl_get_context dll_Perl_get_context | |
129 # define Perl_croak dll_Perl_croak | |
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130 # ifdef PERL5101_OR_LATER |
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131 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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132 # endif |
7 | 133 # ifndef PROTO |
134 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
135 # define Perl_call_argv dll_Perl_call_argv | |
136 # define Perl_call_pv dll_Perl_call_pv | |
137 # define Perl_eval_sv dll_Perl_eval_sv | |
138 # define Perl_get_sv dll_Perl_get_sv | |
139 # define Perl_eval_pv dll_Perl_eval_pv | |
140 # define Perl_call_method dll_Perl_call_method | |
141 # endif | |
142 # define Perl_dowantarray dll_Perl_dowantarray | |
143 # define Perl_free_tmps dll_Perl_free_tmps | |
144 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
145 # define Perl_markstack_grow dll_Perl_markstack_grow | |
146 # define Perl_mg_find dll_Perl_mg_find | |
147 # define Perl_newXS dll_Perl_newXS | |
148 # define Perl_newSV dll_Perl_newSV | |
149 # define Perl_newSViv dll_Perl_newSViv | |
150 # define Perl_newSVpv dll_Perl_newSVpv | |
151 # define Perl_pop_scope dll_Perl_pop_scope | |
152 # define Perl_push_scope dll_Perl_push_scope | |
153 # define Perl_save_int dll_Perl_save_int | |
154 # define Perl_stack_grow dll_Perl_stack_grow | |
155 # define Perl_set_context dll_Perl_set_context | |
3050 | 156 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
157 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
158 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
159 # else | |
7 | 160 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 161 # endif |
7 | 162 # define Perl_sv_2iv dll_Perl_sv_2iv |
163 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
164 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
165 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
166 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
167 # else | |
168 # define Perl_sv_2pv dll_Perl_sv_2pv | |
169 # endif | |
170 # define Perl_sv_bless dll_Perl_sv_bless | |
171 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
172 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
173 # else | |
174 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
175 # endif | |
1387 | 176 #ifdef PERL589_OR_LATER |
177 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
178 # define Perl_newXS_flags dll_Perl_newXS_flags | |
179 #endif | |
7 | 180 # define Perl_sv_free dll_Perl_sv_free |
1711 | 181 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
182 # define Perl_sv_free2 dll_Perl_sv_free2 | |
183 # endif | |
7 | 184 # define Perl_sv_isa dll_Perl_sv_isa |
185 # define Perl_sv_magic dll_Perl_sv_magic | |
186 # define Perl_sv_setiv dll_Perl_sv_setiv | |
187 # define Perl_sv_setpv dll_Perl_sv_setpv | |
188 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
189 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
190 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
191 # else | |
192 # define Perl_sv_setsv dll_Perl_sv_setsv | |
193 # endif | |
194 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
195 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
196 # define Perl_Top_ptr dll_Perl_Top_ptr | |
197 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
198 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
199 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
200 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
201 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
202 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
203 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
204 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
205 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
206 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
207 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
208 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
209 # define boot_DynaLoader dll_boot_DynaLoader | |
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210 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 211 |
1765 | 212 # define Perl_sys_init dll_Perl_sys_init |
1668 | 213 # define Perl_sys_term dll_Perl_sys_term |
214 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
215 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
216 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
217 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
218 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
219 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
220 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
221 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
222 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
223 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
224 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
225 # define Perl_call_list dll_Perl_call_list | |
226 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
227 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
228 | |
7 | 229 /* |
230 * Declare HANDLE for perl.dll and function pointers. | |
231 */ | |
232 static HANDLE hPerlLib = NULL; | |
233 | |
234 static PerlInterpreter* (*perl_alloc)(); | |
235 static void (*perl_construct)(PerlInterpreter*); | |
236 static void (*perl_destruct)(PerlInterpreter*); | |
237 static void (*perl_free)(PerlInterpreter*); | |
238 static int (*perl_run)(PerlInterpreter*); | |
239 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
240 static void* (*Perl_get_context)(void); | |
933 | 241 static void (*Perl_croak)(pTHX_ const char*, ...); |
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242 #ifdef PERL5101_OR_LATER |
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243 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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244 #endif |
933 | 245 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 246 static I32 (*Perl_dowantarray)(pTHX); |
247 static void (*Perl_free_tmps)(pTHX); | |
248 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
249 static void (*Perl_markstack_grow)(pTHX); | |
250 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
251 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
252 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
253 static SV* (*Perl_newSViv)(pTHX_ IV); | |
254 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
255 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
256 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
257 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
258 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
259 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
260 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
261 static void (*Perl_pop_scope)(pTHX); | |
262 static void (*Perl_push_scope)(pTHX); | |
263 static void (*Perl_save_int)(pTHX_ int*); | |
264 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
265 static SV** (*Perl_set_context)(void*); | |
3050 | 266 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
267 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
268 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
269 #else | |
7 | 270 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
3050 | 271 #endif |
7 | 272 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
273 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
274 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
275 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
276 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
277 #else | |
278 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
279 #endif | |
280 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
281 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
282 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
283 #else | |
284 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
285 #endif | |
1387 | 286 #ifdef PERL589_OR_LATER |
287 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
288 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
289 #endif | |
7 | 290 static void (*Perl_sv_free)(pTHX_ SV*); |
291 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
292 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
293 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
294 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
295 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
296 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
297 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
298 #else | |
299 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
300 #endif | |
301 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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302 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 303 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
304 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
305 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
306 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
307 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
308 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
309 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
310 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
311 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
312 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
313 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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314 #else |
1711 | 315 static void (*Perl_sv_free2)(pTHX_ SV*); |
1765 | 316 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 317 static void (*Perl_sys_term)(void); |
3818 | 318 static void (*Perl_call_list)(pTHX_ I32, AV*); |
319 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
320 # else | |
1668 | 321 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
322 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
323 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
324 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
325 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
326 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
327 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
328 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
329 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
330 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
331 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
332 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
333 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
3818 | 334 # endif |
1668 | 335 #endif |
7 | 336 |
3818 | 337 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
338 #else | |
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339 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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340 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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341 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 342 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
343 #endif | |
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344 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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345 |
7 | 346 /* |
347 * Table of name to function pointer of perl. | |
348 */ | |
349 static struct { | |
350 char* name; | |
351 PERL_PROC* ptr; | |
352 } perl_funcname_table[] = { | |
353 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
354 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
355 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
356 {"perl_free", (PERL_PROC*)&perl_free}, | |
357 {"perl_run", (PERL_PROC*)&perl_run}, | |
358 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
359 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
360 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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361 #ifdef PERL5101_OR_LATER |
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362 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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363 #endif |
7 | 364 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
365 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
366 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
367 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
368 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
369 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
370 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
371 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
372 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
373 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
374 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
375 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
376 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
377 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
378 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
379 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
380 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
381 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
382 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
383 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
384 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
3050 | 385 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
386 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
387 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
388 #else | |
7 | 389 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
3050 | 390 #endif |
7 | 391 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
392 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
393 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
394 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
395 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
396 #else | |
397 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
398 #endif | |
1387 | 399 #ifdef PERL589_OR_LATER |
400 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
401 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
402 #endif | |
7 | 403 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
404 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
405 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
406 #else | |
407 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
408 #endif | |
409 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
410 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
411 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
412 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
413 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
414 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
415 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
416 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
417 #else | |
418 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
419 #endif | |
420 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 421 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 422 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
423 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
424 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
425 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
426 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
427 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
428 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
429 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
430 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
431 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
432 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 433 #else |
1711 | 434 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 435 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 436 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 437 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
438 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
439 # else | |
1668 | 440 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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441 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 442 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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443 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 444 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
445 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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446 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 447 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
448 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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449 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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450 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 451 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
452 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
3050 | 453 # endif |
1668 | 454 #endif |
3050 | 455 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
456 #else | |
7 | 457 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
458 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
459 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 460 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
461 #endif | |
7 | 462 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
463 {"", NULL}, | |
464 }; | |
465 | |
466 /* | |
467 * Make all runtime-links of perl. | |
468 * | |
469 * 1. Get module handle using LoadLibraryEx. | |
470 * 2. Get pointer to perl function by GetProcAddress. | |
471 * 3. Repeat 2, until get all functions will be used. | |
472 * | |
473 * Parameter 'libname' provides name of DLL. | |
474 * Return OK or FAIL. | |
475 */ | |
476 static int | |
477 perl_runtime_link_init(char *libname, int verbose) | |
478 { | |
479 int i; | |
480 | |
481 if (hPerlLib != NULL) | |
482 return OK; | |
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483 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 484 { |
485 if (verbose) | |
486 EMSG2(_("E370: Could not load library %s"), libname); | |
487 return FAIL; | |
488 } | |
489 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
490 { | |
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491 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 492 perl_funcname_table[i].name))) |
493 { | |
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494 close_dll(hPerlLib); |
7 | 495 hPerlLib = NULL; |
496 if (verbose) | |
497 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
498 return FAIL; | |
499 } | |
500 } | |
501 return OK; | |
502 } | |
503 | |
504 /* | |
505 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
506 * There were no DLL loaded, return FALSE. | |
507 */ | |
508 int | |
509 perl_enabled(verbose) | |
510 int verbose; | |
511 { | |
512 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
513 } | |
514 #endif /* DYNAMIC_PERL */ | |
515 | |
516 /* | |
517 * perl_init(): initialize perl interpreter | |
518 * We have to call perl_parse to initialize some structures, | |
519 * there's nothing to actually parse. | |
520 */ | |
521 static void | |
522 perl_init() | |
523 { | |
1668 | 524 char *bootargs[] = { "VI", NULL }; |
525 int argc = 3; | |
526 static char *argv[] = { "", "-e", "" }; | |
7 | 527 |
1668 | 528 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 529 Perl_sys_init(&argc, (char***)&argv); |
1668 | 530 #endif |
7 | 531 perl_interp = perl_alloc(); |
532 perl_construct(perl_interp); | |
1668 | 533 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 534 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
535 VIM_init(); | |
536 #ifdef USE_SFIO | |
537 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
538 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
539 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
540 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
541 #endif | |
542 } | |
543 | |
544 /* | |
545 * perl_end(): clean up after ourselves | |
546 */ | |
547 void | |
548 perl_end() | |
549 { | |
550 if (perl_interp) | |
551 { | |
552 perl_run(perl_interp); | |
553 perl_destruct(perl_interp); | |
554 perl_free(perl_interp); | |
555 perl_interp = NULL; | |
1668 | 556 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
557 Perl_sys_term(); | |
558 #endif | |
7 | 559 } |
560 #ifdef DYNAMIC_PERL | |
561 if (hPerlLib) | |
562 { | |
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563 close_dll(hPerlLib); |
7 | 564 hPerlLib = NULL; |
565 } | |
566 #endif | |
567 } | |
568 | |
569 /* | |
570 * msg_split(): send a message to the message handling routines | |
571 * split at '\n' first though. | |
572 */ | |
573 void | |
574 msg_split(s, attr) | |
575 char_u *s; | |
576 int attr; /* highlighting attributes */ | |
577 { | |
578 char *next; | |
579 char *token = (char *)s; | |
580 | |
1423 | 581 while ((next = strchr(token, '\n')) && !got_int) |
7 | 582 { |
583 *next++ = '\0'; /* replace \n with \0 */ | |
584 msg_attr((char_u *)token, attr); | |
585 token = next; | |
586 } | |
1423 | 587 if (*token && !got_int) |
7 | 588 msg_attr((char_u *)token, attr); |
589 } | |
590 | |
591 #ifndef FEAT_EVAL | |
592 /* | |
593 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
594 * work properly. | |
595 */ | |
596 char_u * | |
714 | 597 eval_to_string(arg, nextcmd, dolist) |
7 | 598 char_u *arg; |
599 char_u **nextcmd; | |
714 | 600 int dolist; |
7 | 601 { |
602 return NULL; | |
603 } | |
604 #endif | |
605 | |
606 /* | |
607 * Create a new reference to an SV pointing to the SCR structure | |
502 | 608 * The b_perl_private/w_perl_private part of the SCR structure points to the |
609 * SV, so there can only be one such SV for a particular SCR structure. When | |
610 * the last reference has gone (DESTROY is called), | |
611 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 612 * all references are gone, the value of the SV is reset; |
613 * any subsequent use of any of those reference will produce | |
614 * a warning. (see typemap) | |
615 */ | |
502 | 616 |
617 static SV * | |
618 newWINrv(rv, ptr) | |
619 SV *rv; | |
620 win_T *ptr; | |
621 { | |
622 sv_upgrade(rv, SVt_RV); | |
623 if (ptr->w_perl_private == NULL) | |
624 { | |
625 ptr->w_perl_private = newSV(0); | |
3344 | 626 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 627 } |
628 else | |
629 SvREFCNT_inc(ptr->w_perl_private); | |
630 SvRV(rv) = ptr->w_perl_private; | |
631 SvROK_on(rv); | |
632 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 633 } |
634 | |
502 | 635 static SV * |
636 newBUFrv(rv, ptr) | |
637 SV *rv; | |
638 buf_T *ptr; | |
639 { | |
640 sv_upgrade(rv, SVt_RV); | |
641 if (ptr->b_perl_private == NULL) | |
642 { | |
643 ptr->b_perl_private = newSV(0); | |
3344 | 644 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 645 } |
646 else | |
647 SvREFCNT_inc(ptr->b_perl_private); | |
648 SvRV(rv) = ptr->b_perl_private; | |
649 SvROK_on(rv); | |
650 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
651 } | |
7 | 652 |
653 /* | |
654 * perl_win_free | |
655 * Remove all refences to the window to be destroyed | |
656 */ | |
657 void | |
658 perl_win_free(wp) | |
659 win_T *wp; | |
660 { | |
502 | 661 if (wp->w_perl_private) |
662 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 663 return; |
664 } | |
665 | |
666 void | |
667 perl_buf_free(bp) | |
668 buf_T *bp; | |
669 { | |
502 | 670 if (bp->b_perl_private) |
671 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 672 return; |
673 } | |
674 | |
675 #ifndef PROTO | |
676 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
677 I32 cur_val(pTHX_ IV iv, SV *sv); | |
678 # else | |
679 I32 cur_val(IV iv, SV *sv); | |
680 #endif | |
681 | |
682 /* | |
683 * Handler for the magic variables $main::curwin and $main::curbuf. | |
684 * The handler is put into the magic vtbl for these variables. | |
685 * (This is effectively a C-level equivalent of a tied variable). | |
686 * There is no "set" function as the variables are read-only. | |
687 */ | |
688 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
689 I32 cur_val(pTHX_ IV iv, SV *sv) | |
690 # else | |
691 I32 cur_val(IV iv, SV *sv) | |
692 # endif | |
693 { | |
694 SV *rv; | |
695 if (iv == 0) | |
696 rv = newWINrv(newSV(0), curwin); | |
697 else | |
698 rv = newBUFrv(newSV(0), curbuf); | |
699 sv_setsv(sv, rv); | |
700 return 0; | |
701 } | |
702 #endif /* !PROTO */ | |
703 | |
704 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
705 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
706 | |
707 /* | |
708 * VIM_init(): Vim-specific initialisation. | |
709 * Make the magical main::curwin and main::curbuf variables | |
710 */ | |
711 static void | |
712 VIM_init() | |
713 { | |
714 static char cw[] = "main::curwin"; | |
715 static char cb[] = "main::curbuf"; | |
716 SV *sv; | |
717 | |
718 sv = perl_get_sv(cw, TRUE); | |
719 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
720 SvREADONLY_on(sv); | |
721 | |
722 sv = perl_get_sv(cb, TRUE); | |
723 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
724 SvREADONLY_on(sv); | |
725 | |
726 /* | |
727 * Setup the Safe compartment. | |
728 * It shouldn't be a fatal error if the Safe module is missing. | |
729 * XXX: Only shares the 'Msg' routine (which has to be called | |
730 * like 'Msg(...)'). | |
731 */ | |
732 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
733 | |
734 } | |
735 | |
736 #ifdef DYNAMIC_PERL | |
737 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
738 #endif | |
739 | |
740 /* | |
741 * ":perl" | |
742 */ | |
743 void | |
744 ex_perl(eap) | |
745 exarg_T *eap; | |
746 { | |
747 char *err; | |
748 char *script; | |
749 STRLEN length; | |
750 SV *sv; | |
2255 | 751 #ifdef HAVE_SANDBOX |
7 | 752 SV *safe; |
2255 | 753 #endif |
7 | 754 |
755 script = (char *)script_get(eap, eap->arg); | |
756 if (eap->skip) | |
757 { | |
758 vim_free(script); | |
759 return; | |
760 } | |
761 | |
762 if (perl_interp == NULL) | |
763 { | |
764 #ifdef DYNAMIC_PERL | |
765 if (!perl_enabled(TRUE)) | |
766 { | |
767 EMSG(_(e_noperl)); | |
768 vim_free(script); | |
769 return; | |
770 } | |
771 #endif | |
772 perl_init(); | |
773 } | |
774 | |
775 { | |
776 dSP; | |
777 ENTER; | |
778 SAVETMPS; | |
779 | |
780 if (script == NULL) | |
781 sv = newSVpv((char *)eap->arg, 0); | |
782 else | |
783 { | |
784 sv = newSVpv(script, 0); | |
785 vim_free(script); | |
786 } | |
787 | |
788 #ifdef HAVE_SANDBOX | |
789 if (sandbox) | |
790 { | |
2982 | 791 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 792 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 793 if (safe == NULL || !SvTRUE(safe)) |
7 | 794 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
795 else | |
1934 | 796 # endif |
7 | 797 { |
798 PUSHMARK(SP); | |
799 XPUSHs(safe); | |
800 XPUSHs(sv); | |
801 PUTBACK; | |
802 perl_call_method("reval", G_DISCARD); | |
803 } | |
804 } | |
805 else | |
806 #endif | |
807 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
808 | |
809 SvREFCNT_dec(sv); | |
810 | |
3728 | 811 #ifdef AVOID_PL_ERRGV |
812 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
813 #else | |
7 | 814 err = SvPV(GvSV(PL_errgv), length); |
3728 | 815 #endif |
7 | 816 |
817 FREETMPS; | |
818 LEAVE; | |
819 | |
820 if (!length) | |
821 return; | |
822 | |
823 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
824 return; | |
825 } | |
826 } | |
827 | |
828 static int | |
829 replace_line(line, end) | |
830 linenr_T *line, *end; | |
831 { | |
832 char *str; | |
833 | |
834 if (SvOK(GvSV(PL_defgv))) | |
835 { | |
836 str = SvPV(GvSV(PL_defgv), PL_na); | |
837 ml_replace(*line, (char_u *)str, 1); | |
838 changed_bytes(*line, 0); | |
839 } | |
840 else | |
841 { | |
842 ml_delete(*line, FALSE); | |
843 deleted_lines_mark(*line, 1L); | |
844 --(*end); | |
845 --(*line); | |
846 } | |
847 return OK; | |
848 } | |
849 | |
850 /* | |
851 * ":perldo". | |
852 */ | |
853 void | |
854 ex_perldo(eap) | |
855 exarg_T *eap; | |
856 { | |
857 STRLEN length; | |
858 SV *sv; | |
859 char *str; | |
860 linenr_T i; | |
861 | |
862 if (bufempty()) | |
863 return; | |
864 | |
865 if (perl_interp == NULL) | |
866 { | |
867 #ifdef DYNAMIC_PERL | |
868 if (!perl_enabled(TRUE)) | |
869 { | |
870 EMSG(_(e_noperl)); | |
871 return; | |
872 } | |
873 #endif | |
874 perl_init(); | |
875 } | |
876 { | |
877 dSP; | |
878 length = strlen((char *)eap->arg); | |
129 | 879 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
880 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 881 sv_catpvn(sv, (char *)eap->arg, length); |
882 sv_catpvn(sv, "}", 1); | |
883 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
884 SvREFCNT_dec(sv); | |
3728 | 885 #ifdef AVOID_PL_ERRGV |
886 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
887 #else | |
7 | 888 str = SvPV(GvSV(PL_errgv), length); |
3728 | 889 #endif |
7 | 890 if (length) |
891 goto err; | |
892 | |
893 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
894 return; | |
895 | |
896 ENTER; | |
897 SAVETMPS; | |
898 for (i = eap->line1; i <= eap->line2; i++) | |
899 { | |
129 | 900 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 901 PUSHMARK(sp); |
902 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
3728 | 903 #ifdef AVOID_PL_ERRGV |
904 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
905 #else | |
7 | 906 str = SvPV(GvSV(PL_errgv), length); |
3728 | 907 #endif |
7 | 908 if (length) |
909 break; | |
910 SPAGAIN; | |
911 if (SvTRUEx(POPs)) | |
912 { | |
913 if (replace_line(&i, &eap->line2) != OK) | |
914 { | |
915 PUTBACK; | |
916 break; | |
917 } | |
918 } | |
919 PUTBACK; | |
920 } | |
921 FREETMPS; | |
922 LEAVE; | |
923 check_cursor(); | |
924 update_screen(NOT_VALID); | |
925 if (!length) | |
926 return; | |
927 | |
928 err: | |
929 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
930 return; | |
931 } | |
932 } | |
933 | |
1681 | 934 #ifndef FEAT_WINDOWS |
935 int win_valid(win_T *w) { return TRUE; } | |
936 int win_count() { return 1; } | |
937 win_T *win_find_nr(int n) { return curwin; } | |
938 #endif | |
939 | |
7 | 940 XS(boot_VIM); |
941 | |
942 static void | |
943 xs_init(pTHX) | |
944 { | |
945 char *file = __FILE__; | |
946 | |
947 /* DynaLoader is a special case */ | |
948 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
949 newXS("VIM::bootstrap", boot_VIM, file); | |
950 } | |
951 | |
952 typedef win_T * VIWIN; | |
953 typedef buf_T * VIBUF; | |
954 | |
955 MODULE = VIM PACKAGE = VIM | |
956 | |
957 void | |
958 Msg(text, hl=NULL) | |
959 char *text; | |
960 char *hl; | |
961 | |
962 PREINIT: | |
963 int attr; | |
964 int id; | |
965 | |
966 PPCODE: | |
967 if (text != NULL) | |
968 { | |
969 attr = 0; | |
970 if (hl != NULL) | |
971 { | |
972 id = syn_name2id((char_u *)hl); | |
973 if (id != 0) | |
974 attr = syn_id2attr(id); | |
975 } | |
976 msg_split((char_u *)text, attr); | |
977 } | |
978 | |
979 void | |
980 SetOption(line) | |
981 char *line; | |
982 | |
983 PPCODE: | |
984 if (line != NULL) | |
985 do_set((char_u *)line, 0); | |
986 update_screen(NOT_VALID); | |
987 | |
988 void | |
989 DoCommand(line) | |
990 char *line; | |
991 | |
992 PPCODE: | |
993 if (line != NULL) | |
994 do_cmdline_cmd((char_u *)line); | |
995 | |
996 void | |
997 Eval(str) | |
998 char *str; | |
999 | |
1000 PREINIT: | |
1001 char_u *value; | |
1002 PPCODE: | |
714 | 1003 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1004 if (value == NULL) |
1005 { | |
1006 XPUSHs(sv_2mortal(newSViv(0))); | |
1007 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1008 } | |
1009 else | |
1010 { | |
1011 XPUSHs(sv_2mortal(newSViv(1))); | |
1012 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1013 vim_free(value); | |
1014 } | |
1015 | |
1016 void | |
1017 Buffers(...) | |
1018 | |
1019 PREINIT: | |
1020 buf_T *vimbuf; | |
1021 int i, b; | |
1022 | |
1023 PPCODE: | |
1024 if (items == 0) | |
1025 { | |
1026 if (GIMME == G_SCALAR) | |
1027 { | |
1028 i = 0; | |
1029 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1030 ++i; | |
1031 | |
1032 XPUSHs(sv_2mortal(newSViv(i))); | |
1033 } | |
1034 else | |
1035 { | |
1036 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1037 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1038 } | |
1039 } | |
1040 else | |
1041 { | |
1042 for (i = 0; i < items; i++) | |
1043 { | |
1044 SV *sv = ST(i); | |
1045 if (SvIOK(sv)) | |
1046 b = SvIV(ST(i)); | |
1047 else | |
1048 { | |
1049 char_u *pat; | |
1050 STRLEN len; | |
1051 | |
1052 pat = (char_u *)SvPV(sv, len); | |
1053 ++emsg_off; | |
1054 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
1055 --emsg_off; | |
1056 } | |
1057 | |
1058 if (b >= 0) | |
1059 { | |
1060 vimbuf = buflist_findnr(b); | |
1061 if (vimbuf) | |
1062 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1063 } | |
1064 } | |
1065 } | |
1066 | |
1067 void | |
1068 Windows(...) | |
1069 | |
1070 PREINIT: | |
1071 win_T *vimwin; | |
1072 int i, w; | |
1073 | |
1074 PPCODE: | |
1075 if (items == 0) | |
1076 { | |
1077 if (GIMME == G_SCALAR) | |
1078 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1079 else | |
1080 { | |
1081 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1082 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1083 } | |
1084 } | |
1085 else | |
1086 { | |
1087 for (i = 0; i < items; i++) | |
1088 { | |
1089 w = SvIV(ST(i)); | |
1090 vimwin = win_find_nr(w); | |
1091 if (vimwin) | |
1092 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1093 } | |
1094 } | |
1095 | |
1096 MODULE = VIM PACKAGE = VIWIN | |
1097 | |
1098 void | |
1099 DESTROY(win) | |
1100 VIWIN win | |
1101 | |
1102 CODE: | |
1103 if (win_valid(win)) | |
502 | 1104 win->w_perl_private = 0; |
7 | 1105 |
1106 SV * | |
1107 Buffer(win) | |
1108 VIWIN win | |
1109 | |
1110 CODE: | |
1111 if (!win_valid(win)) | |
1112 win = curwin; | |
1113 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1114 OUTPUT: | |
1115 RETVAL | |
1116 | |
1117 void | |
1118 SetHeight(win, height) | |
1119 VIWIN win | |
1120 int height; | |
1121 | |
1122 PREINIT: | |
1123 win_T *savewin; | |
1124 | |
1125 PPCODE: | |
1126 if (!win_valid(win)) | |
1127 win = curwin; | |
1128 savewin = curwin; | |
1129 curwin = win; | |
1130 win_setheight(height); | |
1131 curwin = savewin; | |
1132 | |
1133 void | |
1134 Cursor(win, ...) | |
1135 VIWIN win | |
1136 | |
1137 PPCODE: | |
2982 | 1138 if (items == 1) |
7 | 1139 { |
1140 EXTEND(sp, 2); | |
1141 if (!win_valid(win)) | |
1142 win = curwin; | |
1143 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1144 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1145 } | |
2982 | 1146 else if (items == 3) |
7 | 1147 { |
1148 int lnum, col; | |
1149 | |
1150 if (!win_valid(win)) | |
1151 win = curwin; | |
1152 lnum = SvIV(ST(1)); | |
1153 col = SvIV(ST(2)); | |
1154 win->w_cursor.lnum = lnum; | |
1155 win->w_cursor.col = col; | |
1156 check_cursor(); /* put cursor on an existing line */ | |
1157 update_screen(NOT_VALID); | |
1158 } | |
1159 | |
1160 MODULE = VIM PACKAGE = VIBUF | |
1161 | |
1162 void | |
1163 DESTROY(vimbuf) | |
1164 VIBUF vimbuf; | |
1165 | |
1166 CODE: | |
1167 if (buf_valid(vimbuf)) | |
502 | 1168 vimbuf->b_perl_private = 0; |
7 | 1169 |
1170 void | |
1171 Name(vimbuf) | |
1172 VIBUF vimbuf; | |
1173 | |
1174 PPCODE: | |
1175 if (!buf_valid(vimbuf)) | |
1176 vimbuf = curbuf; | |
1177 /* No file name returns an empty string */ | |
1178 if (vimbuf->b_fname == NULL) | |
1179 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1180 else | |
1181 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1182 | |
1183 void | |
1184 Number(vimbuf) | |
1185 VIBUF vimbuf; | |
1186 | |
1187 PPCODE: | |
1188 if (!buf_valid(vimbuf)) | |
1189 vimbuf = curbuf; | |
1190 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1191 | |
1192 void | |
1193 Count(vimbuf) | |
1194 VIBUF vimbuf; | |
1195 | |
1196 PPCODE: | |
1197 if (!buf_valid(vimbuf)) | |
1198 vimbuf = curbuf; | |
1199 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1200 | |
1201 void | |
1202 Get(vimbuf, ...) | |
1203 VIBUF vimbuf; | |
1204 | |
1205 PREINIT: | |
1206 char_u *line; | |
1207 int i; | |
1208 long lnum; | |
1209 PPCODE: | |
1210 if (buf_valid(vimbuf)) | |
1211 { | |
1212 for (i = 1; i < items; i++) | |
1213 { | |
1214 lnum = SvIV(ST(i)); | |
1215 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1216 { | |
1217 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1218 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1219 } | |
1220 } | |
1221 } | |
1222 | |
1223 void | |
1224 Set(vimbuf, ...) | |
1225 VIBUF vimbuf; | |
1226 | |
1227 PREINIT: | |
1228 int i; | |
1229 long lnum; | |
1230 char *line; | |
1231 PPCODE: | |
1232 if (buf_valid(vimbuf)) | |
1233 { | |
1234 if (items < 3) | |
1235 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1236 | |
1237 lnum = SvIV(ST(1)); | |
1238 for(i = 2; i < items; i++, lnum++) | |
1239 { | |
1240 line = SvPV(ST(i),PL_na); | |
1241 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1242 { | |
918 | 1243 aco_save_T aco; |
1244 | |
1245 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1246 aucmd_prepbuf(&aco, vimbuf); | |
1247 | |
7 | 1248 if (u_savesub(lnum) == OK) |
1249 { | |
1250 ml_replace(lnum, (char_u *)line, TRUE); | |
1251 changed_bytes(lnum, 0); | |
1252 } | |
934 | 1253 |
918 | 1254 /* restore curwin/curbuf and a few other things */ |
1255 aucmd_restbuf(&aco); | |
1256 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1257 } |
1258 } | |
1259 } | |
1260 | |
1261 void | |
1262 Delete(vimbuf, ...) | |
1263 VIBUF vimbuf; | |
1264 | |
1265 PREINIT: | |
1266 long i, lnum = 0, count = 0; | |
1267 PPCODE: | |
1268 if (buf_valid(vimbuf)) | |
1269 { | |
1270 if (items == 2) | |
1271 { | |
1272 lnum = SvIV(ST(1)); | |
1273 count = 1; | |
1274 } | |
1275 else if (items == 3) | |
1276 { | |
1277 lnum = SvIV(ST(1)); | |
1278 count = 1 + SvIV(ST(2)) - lnum; | |
2982 | 1279 if (count == 0) |
7 | 1280 count = 1; |
2982 | 1281 if (count < 0) |
7 | 1282 { |
1283 lnum -= count; | |
1284 count = -count; | |
1285 } | |
1286 } | |
1287 if (items >= 2) | |
1288 { | |
1289 for (i = 0; i < count; i++) | |
1290 { | |
1291 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1292 { | |
918 | 1293 aco_save_T aco; |
1294 | |
1295 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1296 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1297 |
7 | 1298 if (u_savedel(lnum, 1) == OK) |
1299 { | |
1300 ml_delete(lnum, 0); | |
1929 | 1301 check_cursor(); |
7 | 1302 deleted_lines_mark(lnum, 1L); |
1303 } | |
934 | 1304 |
918 | 1305 /* restore curwin/curbuf and a few other things */ |
1306 aucmd_restbuf(&aco); | |
1307 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1308 |
7 | 1309 update_curbuf(VALID); |
1310 } | |
1311 } | |
1312 } | |
1313 } | |
1314 | |
1315 void | |
1316 Append(vimbuf, ...) | |
1317 VIBUF vimbuf; | |
1318 | |
1319 PREINIT: | |
1320 int i; | |
1321 long lnum; | |
1322 char *line; | |
1323 PPCODE: | |
1324 if (buf_valid(vimbuf)) | |
1325 { | |
1326 if (items < 3) | |
1327 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1328 | |
1329 lnum = SvIV(ST(1)); | |
1330 for (i = 2; i < items; i++, lnum++) | |
1331 { | |
1332 line = SvPV(ST(i),PL_na); | |
1333 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1334 { | |
918 | 1335 aco_save_T aco; |
1336 | |
1337 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1338 aucmd_prepbuf(&aco, vimbuf); | |
1339 | |
7 | 1340 if (u_inssub(lnum + 1) == OK) |
1341 { | |
1342 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1343 appended_lines_mark(lnum, 1L); | |
1344 } | |
934 | 1345 |
918 | 1346 /* restore curwin/curbuf and a few other things */ |
1347 aucmd_restbuf(&aco); | |
1348 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1349 |
7 | 1350 update_curbuf(VALID); |
1351 } | |
1352 } | |
1353 } | |
1354 |