Mercurial > vim
annotate src/if_perl.xs @ 2083:24eb7921b8f0 v7.2.367
updated for version 7.2.367
Problem: "xxd -r -p" doesn't work as documented.
Solution: Skip white space. (James Vega)
author | Bram Moolenaar <bram@zimbu.org> |
---|---|
date | Wed, 17 Feb 2010 18:28:41 +0100 |
parents | 5abd3e3c0085 |
children | 6510d834609f |
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 | |
7 | 65 #ifndef pTHX |
66 # define pTHX void | |
67 # define pTHX_ | |
68 #endif | |
69 | |
70 #ifndef EXTERN_C | |
71 # define EXTERN_C | |
72 #endif | |
73 | |
74 /* Compatibility hacks over */ | |
75 | |
76 static PerlInterpreter *perl_interp = NULL; | |
77 static void xs_init __ARGS((pTHX)); | |
78 static void VIM_init __ARGS((void)); | |
79 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
80 | |
81 /* | |
82 * For dynamic linked perl. (Windows) | |
83 */ | |
84 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
85 /* | |
86 * Wrapper defines | |
87 */ | |
88 # define perl_alloc dll_perl_alloc | |
89 # define perl_construct dll_perl_construct | |
90 # define perl_parse dll_perl_parse | |
91 # define perl_run dll_perl_run | |
92 # define perl_destruct dll_perl_destruct | |
93 # define perl_free dll_perl_free | |
94 # define Perl_get_context dll_Perl_get_context | |
95 # define Perl_croak dll_Perl_croak | |
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
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96 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
5abd3e3c0085
updated for version 7.2.363
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parents:
1990
diff
changeset
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97 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
98 # endif |
7 | 99 # ifndef PROTO |
100 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
101 # define Perl_call_argv dll_Perl_call_argv | |
102 # define Perl_call_pv dll_Perl_call_pv | |
103 # define Perl_eval_sv dll_Perl_eval_sv | |
104 # define Perl_get_sv dll_Perl_get_sv | |
105 # define Perl_eval_pv dll_Perl_eval_pv | |
106 # define Perl_call_method dll_Perl_call_method | |
107 # endif | |
108 # define Perl_dowantarray dll_Perl_dowantarray | |
109 # define Perl_free_tmps dll_Perl_free_tmps | |
110 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
111 # define Perl_markstack_grow dll_Perl_markstack_grow | |
112 # define Perl_mg_find dll_Perl_mg_find | |
113 # define Perl_newXS dll_Perl_newXS | |
114 # define Perl_newSV dll_Perl_newSV | |
115 # define Perl_newSViv dll_Perl_newSViv | |
116 # define Perl_newSVpv dll_Perl_newSVpv | |
117 # define Perl_pop_scope dll_Perl_pop_scope | |
118 # define Perl_push_scope dll_Perl_push_scope | |
119 # define Perl_save_int dll_Perl_save_int | |
120 # define Perl_stack_grow dll_Perl_stack_grow | |
121 # define Perl_set_context dll_Perl_set_context | |
122 # define Perl_sv_2bool dll_Perl_sv_2bool | |
123 # define Perl_sv_2iv dll_Perl_sv_2iv | |
124 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
125 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
126 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
127 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
128 # else | |
129 # define Perl_sv_2pv dll_Perl_sv_2pv | |
130 # endif | |
131 # define Perl_sv_bless dll_Perl_sv_bless | |
132 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
133 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
134 # else | |
135 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
136 # endif | |
1387 | 137 #ifdef PERL589_OR_LATER |
138 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
139 # define Perl_newXS_flags dll_Perl_newXS_flags | |
140 #endif | |
7 | 141 # define Perl_sv_free dll_Perl_sv_free |
1711 | 142 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
143 # define Perl_sv_free2 dll_Perl_sv_free2 | |
144 # endif | |
7 | 145 # define Perl_sv_isa dll_Perl_sv_isa |
146 # define Perl_sv_magic dll_Perl_sv_magic | |
147 # define Perl_sv_setiv dll_Perl_sv_setiv | |
148 # define Perl_sv_setpv dll_Perl_sv_setpv | |
149 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
150 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
151 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
152 # else | |
153 # define Perl_sv_setsv dll_Perl_sv_setsv | |
154 # endif | |
155 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
156 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
157 # define Perl_Top_ptr dll_Perl_Top_ptr | |
158 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
159 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
160 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
161 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
162 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
163 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
164 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
165 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
166 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
167 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
168 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
169 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
170 # define boot_DynaLoader dll_boot_DynaLoader | |
171 | |
1765 | 172 # define Perl_sys_init dll_Perl_sys_init |
1668 | 173 # define Perl_sys_term dll_Perl_sys_term |
174 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
175 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
176 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
177 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
178 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
179 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
180 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
181 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
182 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
183 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
184 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
185 # define Perl_call_list dll_Perl_call_list | |
186 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
187 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
188 | |
7 | 189 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
190 typedef int HANDLE; | |
191 typedef int XSINIT_t; | |
192 typedef int XSUBADDR_t; | |
193 #endif | |
194 | |
195 /* | |
196 * Declare HANDLE for perl.dll and function pointers. | |
197 */ | |
198 static HANDLE hPerlLib = NULL; | |
199 | |
200 static PerlInterpreter* (*perl_alloc)(); | |
201 static void (*perl_construct)(PerlInterpreter*); | |
202 static void (*perl_destruct)(PerlInterpreter*); | |
203 static void (*perl_free)(PerlInterpreter*); | |
204 static int (*perl_run)(PerlInterpreter*); | |
205 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
206 static void* (*Perl_get_context)(void); | |
933 | 207 static void (*Perl_croak)(pTHX_ const char*, ...); |
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
208 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
209 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
210 #endif |
933 | 211 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 212 static I32 (*Perl_dowantarray)(pTHX); |
213 static void (*Perl_free_tmps)(pTHX); | |
214 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
215 static void (*Perl_markstack_grow)(pTHX); | |
216 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
217 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
218 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
219 static SV* (*Perl_newSViv)(pTHX_ IV); | |
220 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
221 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
222 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
223 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
224 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
225 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
226 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
227 static void (*Perl_pop_scope)(pTHX); | |
228 static void (*Perl_push_scope)(pTHX); | |
229 static void (*Perl_save_int)(pTHX_ int*); | |
230 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
231 static SV** (*Perl_set_context)(void*); | |
232 static bool (*Perl_sv_2bool)(pTHX_ SV*); | |
233 static IV (*Perl_sv_2iv)(pTHX_ SV*); | |
234 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
235 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
236 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
237 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
238 #else | |
239 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
240 #endif | |
241 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
242 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
243 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
244 #else | |
245 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
246 #endif | |
1387 | 247 #ifdef PERL589_OR_LATER |
248 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
249 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
250 #endif | |
7 | 251 static void (*Perl_sv_free)(pTHX_ SV*); |
252 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
253 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
254 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
255 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
256 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
257 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
258 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
259 #else | |
260 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
261 #endif | |
262 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
263 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); | |
264 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
265 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
266 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
267 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
268 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
269 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
270 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
271 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
272 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
273 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
274 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); | |
275 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); | |
276 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); | |
277 static void (*boot_DynaLoader)_((pTHX_ CV*)); | |
278 | |
1668 | 279 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1711 | 280 static void (*Perl_sv_free2)(pTHX_ SV*); |
1765 | 281 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 282 static void (*Perl_sys_term)(void); |
283 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); | |
284 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
285 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
286 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
287 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
288 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
289 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
290 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
291 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
292 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
293 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
294 static void (*Perl_call_list)(pTHX_ I32, AV*); | |
295 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
296 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
297 #endif | |
7 | 298 |
299 /* | |
300 * Table of name to function pointer of perl. | |
301 */ | |
302 #define PERL_PROC FARPROC | |
303 static struct { | |
304 char* name; | |
305 PERL_PROC* ptr; | |
306 } perl_funcname_table[] = { | |
307 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
308 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
309 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
310 {"perl_free", (PERL_PROC*)&perl_free}, | |
311 {"perl_run", (PERL_PROC*)&perl_run}, | |
312 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
313 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
314 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
315 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
316 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
317 #endif |
7 | 318 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
319 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
320 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
321 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
322 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
323 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
324 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
325 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
326 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
327 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
328 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
329 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
330 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
331 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
332 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
333 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
334 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
335 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
336 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
337 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
338 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
339 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, | |
340 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, | |
341 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
342 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
343 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
344 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
345 #else | |
346 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
347 #endif | |
1387 | 348 #ifdef PERL589_OR_LATER |
349 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
350 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
351 #endif | |
7 | 352 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
353 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
354 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
355 #else | |
356 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
357 #endif | |
358 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
359 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
360 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
361 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
362 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
363 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
364 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
365 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
366 #else | |
367 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
368 #endif | |
369 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 370 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 371 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
372 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
373 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
374 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
375 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
376 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
377 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
378 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
379 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
380 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
381 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 382 #else |
1711 | 383 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 384 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 385 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
386 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, | |
387 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, | |
388 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, | |
389 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, | |
390 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, | |
391 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, | |
392 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
393 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, | |
394 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
395 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, | |
396 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, | |
397 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, | |
398 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, | |
399 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, | |
400 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
401 #endif | |
7 | 402 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
403 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
404 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
405 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, | |
406 {"", NULL}, | |
407 }; | |
408 | |
409 /* | |
410 * Make all runtime-links of perl. | |
411 * | |
412 * 1. Get module handle using LoadLibraryEx. | |
413 * 2. Get pointer to perl function by GetProcAddress. | |
414 * 3. Repeat 2, until get all functions will be used. | |
415 * | |
416 * Parameter 'libname' provides name of DLL. | |
417 * Return OK or FAIL. | |
418 */ | |
419 static int | |
420 perl_runtime_link_init(char *libname, int verbose) | |
421 { | |
422 int i; | |
423 | |
424 if (hPerlLib != NULL) | |
425 return OK; | |
426 if (!(hPerlLib = LoadLibraryEx(libname, NULL, 0))) | |
427 { | |
428 if (verbose) | |
429 EMSG2(_("E370: Could not load library %s"), libname); | |
430 return FAIL; | |
431 } | |
432 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
433 { | |
434 if (!(*perl_funcname_table[i].ptr = GetProcAddress(hPerlLib, | |
435 perl_funcname_table[i].name))) | |
436 { | |
437 FreeLibrary(hPerlLib); | |
438 hPerlLib = NULL; | |
439 if (verbose) | |
440 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
441 return FAIL; | |
442 } | |
443 } | |
444 return OK; | |
445 } | |
446 | |
447 /* | |
448 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
449 * There were no DLL loaded, return FALSE. | |
450 */ | |
451 int | |
452 perl_enabled(verbose) | |
453 int verbose; | |
454 { | |
455 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
456 } | |
457 #endif /* DYNAMIC_PERL */ | |
458 | |
459 /* | |
460 * perl_init(): initialize perl interpreter | |
461 * We have to call perl_parse to initialize some structures, | |
462 * there's nothing to actually parse. | |
463 */ | |
464 static void | |
465 perl_init() | |
466 { | |
1668 | 467 char *bootargs[] = { "VI", NULL }; |
468 int argc = 3; | |
469 static char *argv[] = { "", "-e", "" }; | |
7 | 470 |
1668 | 471 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 472 Perl_sys_init(&argc, (char***)&argv); |
1668 | 473 #endif |
7 | 474 perl_interp = perl_alloc(); |
475 perl_construct(perl_interp); | |
1668 | 476 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 477 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
478 VIM_init(); | |
479 #ifdef USE_SFIO | |
480 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
481 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
482 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
483 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
484 #endif | |
485 } | |
486 | |
487 /* | |
488 * perl_end(): clean up after ourselves | |
489 */ | |
490 void | |
491 perl_end() | |
492 { | |
493 if (perl_interp) | |
494 { | |
495 perl_run(perl_interp); | |
496 perl_destruct(perl_interp); | |
497 perl_free(perl_interp); | |
498 perl_interp = NULL; | |
1668 | 499 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
500 Perl_sys_term(); | |
501 #endif | |
7 | 502 } |
503 #ifdef DYNAMIC_PERL | |
504 if (hPerlLib) | |
505 { | |
506 FreeLibrary(hPerlLib); | |
507 hPerlLib = NULL; | |
508 } | |
509 #endif | |
510 } | |
511 | |
512 /* | |
513 * msg_split(): send a message to the message handling routines | |
514 * split at '\n' first though. | |
515 */ | |
516 void | |
517 msg_split(s, attr) | |
518 char_u *s; | |
519 int attr; /* highlighting attributes */ | |
520 { | |
521 char *next; | |
522 char *token = (char *)s; | |
523 | |
1423 | 524 while ((next = strchr(token, '\n')) && !got_int) |
7 | 525 { |
526 *next++ = '\0'; /* replace \n with \0 */ | |
527 msg_attr((char_u *)token, attr); | |
528 token = next; | |
529 } | |
1423 | 530 if (*token && !got_int) |
7 | 531 msg_attr((char_u *)token, attr); |
532 } | |
533 | |
534 #ifndef FEAT_EVAL | |
535 /* | |
536 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
537 * work properly. | |
538 */ | |
539 char_u * | |
714 | 540 eval_to_string(arg, nextcmd, dolist) |
7 | 541 char_u *arg; |
542 char_u **nextcmd; | |
714 | 543 int dolist; |
7 | 544 { |
545 return NULL; | |
546 } | |
547 #endif | |
548 | |
549 /* | |
550 * Create a new reference to an SV pointing to the SCR structure | |
502 | 551 * The b_perl_private/w_perl_private part of the SCR structure points to the |
552 * SV, so there can only be one such SV for a particular SCR structure. When | |
553 * the last reference has gone (DESTROY is called), | |
554 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 555 * all references are gone, the value of the SV is reset; |
556 * any subsequent use of any of those reference will produce | |
557 * a warning. (see typemap) | |
558 */ | |
502 | 559 |
560 static SV * | |
561 newWINrv(rv, ptr) | |
562 SV *rv; | |
563 win_T *ptr; | |
564 { | |
565 sv_upgrade(rv, SVt_RV); | |
566 if (ptr->w_perl_private == NULL) | |
567 { | |
568 ptr->w_perl_private = newSV(0); | |
569 sv_setiv(ptr->w_perl_private, (IV)ptr); | |
570 } | |
571 else | |
572 SvREFCNT_inc(ptr->w_perl_private); | |
573 SvRV(rv) = ptr->w_perl_private; | |
574 SvROK_on(rv); | |
575 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 576 } |
577 | |
502 | 578 static SV * |
579 newBUFrv(rv, ptr) | |
580 SV *rv; | |
581 buf_T *ptr; | |
582 { | |
583 sv_upgrade(rv, SVt_RV); | |
584 if (ptr->b_perl_private == NULL) | |
585 { | |
586 ptr->b_perl_private = newSV(0); | |
587 sv_setiv(ptr->b_perl_private, (IV)ptr); | |
588 } | |
589 else | |
590 SvREFCNT_inc(ptr->b_perl_private); | |
591 SvRV(rv) = ptr->b_perl_private; | |
592 SvROK_on(rv); | |
593 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
594 } | |
7 | 595 |
596 /* | |
597 * perl_win_free | |
598 * Remove all refences to the window to be destroyed | |
599 */ | |
600 void | |
601 perl_win_free(wp) | |
602 win_T *wp; | |
603 { | |
502 | 604 if (wp->w_perl_private) |
605 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 606 return; |
607 } | |
608 | |
609 void | |
610 perl_buf_free(bp) | |
611 buf_T *bp; | |
612 { | |
502 | 613 if (bp->b_perl_private) |
614 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 615 return; |
616 } | |
617 | |
618 #ifndef PROTO | |
619 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
620 I32 cur_val(pTHX_ IV iv, SV *sv); | |
621 # else | |
622 I32 cur_val(IV iv, SV *sv); | |
623 #endif | |
624 | |
625 /* | |
626 * Handler for the magic variables $main::curwin and $main::curbuf. | |
627 * The handler is put into the magic vtbl for these variables. | |
628 * (This is effectively a C-level equivalent of a tied variable). | |
629 * There is no "set" function as the variables are read-only. | |
630 */ | |
631 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
632 I32 cur_val(pTHX_ IV iv, SV *sv) | |
633 # else | |
634 I32 cur_val(IV iv, SV *sv) | |
635 # endif | |
636 { | |
637 SV *rv; | |
638 if (iv == 0) | |
639 rv = newWINrv(newSV(0), curwin); | |
640 else | |
641 rv = newBUFrv(newSV(0), curbuf); | |
642 sv_setsv(sv, rv); | |
643 return 0; | |
644 } | |
645 #endif /* !PROTO */ | |
646 | |
647 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
648 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
649 | |
650 /* | |
651 * VIM_init(): Vim-specific initialisation. | |
652 * Make the magical main::curwin and main::curbuf variables | |
653 */ | |
654 static void | |
655 VIM_init() | |
656 { | |
657 static char cw[] = "main::curwin"; | |
658 static char cb[] = "main::curbuf"; | |
659 SV *sv; | |
660 | |
661 sv = perl_get_sv(cw, TRUE); | |
662 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
663 SvREADONLY_on(sv); | |
664 | |
665 sv = perl_get_sv(cb, TRUE); | |
666 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
667 SvREADONLY_on(sv); | |
668 | |
669 /* | |
670 * Setup the Safe compartment. | |
671 * It shouldn't be a fatal error if the Safe module is missing. | |
672 * XXX: Only shares the 'Msg' routine (which has to be called | |
673 * like 'Msg(...)'). | |
674 */ | |
675 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
676 | |
677 } | |
678 | |
679 #ifdef DYNAMIC_PERL | |
680 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
681 #endif | |
682 | |
683 /* | |
684 * ":perl" | |
685 */ | |
686 void | |
687 ex_perl(eap) | |
688 exarg_T *eap; | |
689 { | |
690 char *err; | |
691 char *script; | |
692 STRLEN length; | |
693 SV *sv; | |
694 SV *safe; | |
695 | |
696 script = (char *)script_get(eap, eap->arg); | |
697 if (eap->skip) | |
698 { | |
699 vim_free(script); | |
700 return; | |
701 } | |
702 | |
703 if (perl_interp == NULL) | |
704 { | |
705 #ifdef DYNAMIC_PERL | |
706 if (!perl_enabled(TRUE)) | |
707 { | |
708 EMSG(_(e_noperl)); | |
709 vim_free(script); | |
710 return; | |
711 } | |
712 #endif | |
713 perl_init(); | |
714 } | |
715 | |
716 { | |
717 dSP; | |
718 ENTER; | |
719 SAVETMPS; | |
720 | |
721 if (script == NULL) | |
722 sv = newSVpv((char *)eap->arg, 0); | |
723 else | |
724 { | |
725 sv = newSVpv(script, 0); | |
726 vim_free(script); | |
727 } | |
728 | |
729 #ifdef HAVE_SANDBOX | |
730 if (sandbox) | |
731 { | |
1990 | 732 safe = perl_get_sv( "VIM::safe", FALSE ); |
1934 | 733 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 734 if (safe == NULL || !SvTRUE(safe)) |
7 | 735 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
736 else | |
1934 | 737 # endif |
7 | 738 { |
739 PUSHMARK(SP); | |
740 XPUSHs(safe); | |
741 XPUSHs(sv); | |
742 PUTBACK; | |
743 perl_call_method("reval", G_DISCARD); | |
744 } | |
745 } | |
746 else | |
747 #endif | |
748 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
749 | |
750 SvREFCNT_dec(sv); | |
751 | |
752 err = SvPV(GvSV(PL_errgv), length); | |
753 | |
754 FREETMPS; | |
755 LEAVE; | |
756 | |
757 if (!length) | |
758 return; | |
759 | |
760 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
761 return; | |
762 } | |
763 } | |
764 | |
765 static int | |
766 replace_line(line, end) | |
767 linenr_T *line, *end; | |
768 { | |
769 char *str; | |
770 | |
771 if (SvOK(GvSV(PL_defgv))) | |
772 { | |
773 str = SvPV(GvSV(PL_defgv), PL_na); | |
774 ml_replace(*line, (char_u *)str, 1); | |
775 changed_bytes(*line, 0); | |
776 } | |
777 else | |
778 { | |
779 ml_delete(*line, FALSE); | |
780 deleted_lines_mark(*line, 1L); | |
781 --(*end); | |
782 --(*line); | |
783 } | |
784 return OK; | |
785 } | |
786 | |
787 /* | |
788 * ":perldo". | |
789 */ | |
790 void | |
791 ex_perldo(eap) | |
792 exarg_T *eap; | |
793 { | |
794 STRLEN length; | |
795 SV *sv; | |
796 char *str; | |
797 linenr_T i; | |
798 | |
799 if (bufempty()) | |
800 return; | |
801 | |
802 if (perl_interp == NULL) | |
803 { | |
804 #ifdef DYNAMIC_PERL | |
805 if (!perl_enabled(TRUE)) | |
806 { | |
807 EMSG(_(e_noperl)); | |
808 return; | |
809 } | |
810 #endif | |
811 perl_init(); | |
812 } | |
813 { | |
814 dSP; | |
815 length = strlen((char *)eap->arg); | |
129 | 816 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
817 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 818 sv_catpvn(sv, (char *)eap->arg, length); |
819 sv_catpvn(sv, "}", 1); | |
820 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
821 SvREFCNT_dec(sv); | |
822 str = SvPV(GvSV(PL_errgv), length); | |
823 if (length) | |
824 goto err; | |
825 | |
826 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
827 return; | |
828 | |
829 ENTER; | |
830 SAVETMPS; | |
831 for (i = eap->line1; i <= eap->line2; i++) | |
832 { | |
129 | 833 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 834 PUSHMARK(sp); |
835 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
836 str = SvPV(GvSV(PL_errgv), length); | |
837 if (length) | |
838 break; | |
839 SPAGAIN; | |
840 if (SvTRUEx(POPs)) | |
841 { | |
842 if (replace_line(&i, &eap->line2) != OK) | |
843 { | |
844 PUTBACK; | |
845 break; | |
846 } | |
847 } | |
848 PUTBACK; | |
849 } | |
850 FREETMPS; | |
851 LEAVE; | |
852 check_cursor(); | |
853 update_screen(NOT_VALID); | |
854 if (!length) | |
855 return; | |
856 | |
857 err: | |
858 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
859 return; | |
860 } | |
861 } | |
862 | |
1681 | 863 #ifndef FEAT_WINDOWS |
864 int win_valid(win_T *w) { return TRUE; } | |
865 int win_count() { return 1; } | |
866 win_T *win_find_nr(int n) { return curwin; } | |
867 #endif | |
868 | |
7 | 869 XS(XS_VIM_Msg); |
870 XS(XS_VIM_SetOption); | |
871 XS(XS_VIM_DoCommand); | |
872 XS(XS_VIM_Eval); | |
873 XS(XS_VIM_Buffers); | |
874 XS(XS_VIM_Windows); | |
875 XS(XS_VIWIN_DESTROY); | |
876 XS(XS_VIWIN_Buffer); | |
877 XS(XS_VIWIN_SetHeight); | |
878 XS(XS_VIWIN_Cursor); | |
879 XS(XS_VIBUF_DESTROY); | |
880 XS(XS_VIBUF_Name); | |
881 XS(XS_VIBUF_Number); | |
882 XS(XS_VIBUF_Count); | |
883 XS(XS_VIBUF_Get); | |
884 XS(XS_VIBUF_Set); | |
885 XS(XS_VIBUF_Delete); | |
886 XS(XS_VIBUF_Append); | |
887 XS(boot_VIM); | |
888 | |
889 static void | |
890 xs_init(pTHX) | |
891 { | |
892 char *file = __FILE__; | |
893 | |
894 /* DynaLoader is a special case */ | |
895 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
896 newXS("VIM::bootstrap", boot_VIM, file); | |
897 } | |
898 | |
899 typedef win_T * VIWIN; | |
900 typedef buf_T * VIBUF; | |
901 | |
902 MODULE = VIM PACKAGE = VIM | |
903 | |
904 void | |
905 Msg(text, hl=NULL) | |
906 char *text; | |
907 char *hl; | |
908 | |
909 PREINIT: | |
910 int attr; | |
911 int id; | |
912 | |
913 PPCODE: | |
914 if (text != NULL) | |
915 { | |
916 attr = 0; | |
917 if (hl != NULL) | |
918 { | |
919 id = syn_name2id((char_u *)hl); | |
920 if (id != 0) | |
921 attr = syn_id2attr(id); | |
922 } | |
923 msg_split((char_u *)text, attr); | |
924 } | |
925 | |
926 void | |
927 SetOption(line) | |
928 char *line; | |
929 | |
930 PPCODE: | |
931 if (line != NULL) | |
932 do_set((char_u *)line, 0); | |
933 update_screen(NOT_VALID); | |
934 | |
935 void | |
936 DoCommand(line) | |
937 char *line; | |
938 | |
939 PPCODE: | |
940 if (line != NULL) | |
941 do_cmdline_cmd((char_u *)line); | |
942 | |
943 void | |
944 Eval(str) | |
945 char *str; | |
946 | |
947 PREINIT: | |
948 char_u *value; | |
949 PPCODE: | |
714 | 950 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 951 if (value == NULL) |
952 { | |
953 XPUSHs(sv_2mortal(newSViv(0))); | |
954 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
955 } | |
956 else | |
957 { | |
958 XPUSHs(sv_2mortal(newSViv(1))); | |
959 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
960 vim_free(value); | |
961 } | |
962 | |
963 void | |
964 Buffers(...) | |
965 | |
966 PREINIT: | |
967 buf_T *vimbuf; | |
968 int i, b; | |
969 | |
970 PPCODE: | |
971 if (items == 0) | |
972 { | |
973 if (GIMME == G_SCALAR) | |
974 { | |
975 i = 0; | |
976 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
977 ++i; | |
978 | |
979 XPUSHs(sv_2mortal(newSViv(i))); | |
980 } | |
981 else | |
982 { | |
983 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
984 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
985 } | |
986 } | |
987 else | |
988 { | |
989 for (i = 0; i < items; i++) | |
990 { | |
991 SV *sv = ST(i); | |
992 if (SvIOK(sv)) | |
993 b = SvIV(ST(i)); | |
994 else | |
995 { | |
996 char_u *pat; | |
997 STRLEN len; | |
998 | |
999 pat = (char_u *)SvPV(sv, len); | |
1000 ++emsg_off; | |
1001 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
1002 --emsg_off; | |
1003 } | |
1004 | |
1005 if (b >= 0) | |
1006 { | |
1007 vimbuf = buflist_findnr(b); | |
1008 if (vimbuf) | |
1009 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1010 } | |
1011 } | |
1012 } | |
1013 | |
1014 void | |
1015 Windows(...) | |
1016 | |
1017 PREINIT: | |
1018 win_T *vimwin; | |
1019 int i, w; | |
1020 | |
1021 PPCODE: | |
1022 if (items == 0) | |
1023 { | |
1024 if (GIMME == G_SCALAR) | |
1025 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1026 else | |
1027 { | |
1028 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1029 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1030 } | |
1031 } | |
1032 else | |
1033 { | |
1034 for (i = 0; i < items; i++) | |
1035 { | |
1036 w = SvIV(ST(i)); | |
1037 vimwin = win_find_nr(w); | |
1038 if (vimwin) | |
1039 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1040 } | |
1041 } | |
1042 | |
1043 MODULE = VIM PACKAGE = VIWIN | |
1044 | |
1045 void | |
1046 DESTROY(win) | |
1047 VIWIN win | |
1048 | |
1049 CODE: | |
1050 if (win_valid(win)) | |
502 | 1051 win->w_perl_private = 0; |
7 | 1052 |
1053 SV * | |
1054 Buffer(win) | |
1055 VIWIN win | |
1056 | |
1057 CODE: | |
1058 if (!win_valid(win)) | |
1059 win = curwin; | |
1060 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1061 OUTPUT: | |
1062 RETVAL | |
1063 | |
1064 void | |
1065 SetHeight(win, height) | |
1066 VIWIN win | |
1067 int height; | |
1068 | |
1069 PREINIT: | |
1070 win_T *savewin; | |
1071 | |
1072 PPCODE: | |
1073 if (!win_valid(win)) | |
1074 win = curwin; | |
1075 savewin = curwin; | |
1076 curwin = win; | |
1077 win_setheight(height); | |
1078 curwin = savewin; | |
1079 | |
1080 void | |
1081 Cursor(win, ...) | |
1082 VIWIN win | |
1083 | |
1084 PPCODE: | |
1085 if(items == 1) | |
1086 { | |
1087 EXTEND(sp, 2); | |
1088 if (!win_valid(win)) | |
1089 win = curwin; | |
1090 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1091 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1092 } | |
1093 else if(items == 3) | |
1094 { | |
1095 int lnum, col; | |
1096 | |
1097 if (!win_valid(win)) | |
1098 win = curwin; | |
1099 lnum = SvIV(ST(1)); | |
1100 col = SvIV(ST(2)); | |
1101 win->w_cursor.lnum = lnum; | |
1102 win->w_cursor.col = col; | |
1103 check_cursor(); /* put cursor on an existing line */ | |
1104 update_screen(NOT_VALID); | |
1105 } | |
1106 | |
1107 MODULE = VIM PACKAGE = VIBUF | |
1108 | |
1109 void | |
1110 DESTROY(vimbuf) | |
1111 VIBUF vimbuf; | |
1112 | |
1113 CODE: | |
1114 if (buf_valid(vimbuf)) | |
502 | 1115 vimbuf->b_perl_private = 0; |
7 | 1116 |
1117 void | |
1118 Name(vimbuf) | |
1119 VIBUF vimbuf; | |
1120 | |
1121 PPCODE: | |
1122 if (!buf_valid(vimbuf)) | |
1123 vimbuf = curbuf; | |
1124 /* No file name returns an empty string */ | |
1125 if (vimbuf->b_fname == NULL) | |
1126 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1127 else | |
1128 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1129 | |
1130 void | |
1131 Number(vimbuf) | |
1132 VIBUF vimbuf; | |
1133 | |
1134 PPCODE: | |
1135 if (!buf_valid(vimbuf)) | |
1136 vimbuf = curbuf; | |
1137 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1138 | |
1139 void | |
1140 Count(vimbuf) | |
1141 VIBUF vimbuf; | |
1142 | |
1143 PPCODE: | |
1144 if (!buf_valid(vimbuf)) | |
1145 vimbuf = curbuf; | |
1146 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1147 | |
1148 void | |
1149 Get(vimbuf, ...) | |
1150 VIBUF vimbuf; | |
1151 | |
1152 PREINIT: | |
1153 char_u *line; | |
1154 int i; | |
1155 long lnum; | |
1156 PPCODE: | |
1157 if (buf_valid(vimbuf)) | |
1158 { | |
1159 for (i = 1; i < items; i++) | |
1160 { | |
1161 lnum = SvIV(ST(i)); | |
1162 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1163 { | |
1164 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1165 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1166 } | |
1167 } | |
1168 } | |
1169 | |
1170 void | |
1171 Set(vimbuf, ...) | |
1172 VIBUF vimbuf; | |
1173 | |
1174 PREINIT: | |
1175 int i; | |
1176 long lnum; | |
1177 char *line; | |
1178 PPCODE: | |
1179 if (buf_valid(vimbuf)) | |
1180 { | |
1181 if (items < 3) | |
1182 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1183 | |
1184 lnum = SvIV(ST(1)); | |
1185 for(i = 2; i < items; i++, lnum++) | |
1186 { | |
1187 line = SvPV(ST(i),PL_na); | |
1188 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1189 { | |
918 | 1190 aco_save_T aco; |
1191 | |
1192 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1193 aucmd_prepbuf(&aco, vimbuf); | |
1194 | |
7 | 1195 if (u_savesub(lnum) == OK) |
1196 { | |
1197 ml_replace(lnum, (char_u *)line, TRUE); | |
1198 changed_bytes(lnum, 0); | |
1199 } | |
934 | 1200 |
918 | 1201 /* restore curwin/curbuf and a few other things */ |
1202 aucmd_restbuf(&aco); | |
1203 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1204 } |
1205 } | |
1206 } | |
1207 | |
1208 void | |
1209 Delete(vimbuf, ...) | |
1210 VIBUF vimbuf; | |
1211 | |
1212 PREINIT: | |
1213 long i, lnum = 0, count = 0; | |
1214 PPCODE: | |
1215 if (buf_valid(vimbuf)) | |
1216 { | |
1217 if (items == 2) | |
1218 { | |
1219 lnum = SvIV(ST(1)); | |
1220 count = 1; | |
1221 } | |
1222 else if (items == 3) | |
1223 { | |
1224 lnum = SvIV(ST(1)); | |
1225 count = 1 + SvIV(ST(2)) - lnum; | |
1226 if(count == 0) | |
1227 count = 1; | |
1228 if(count < 0) | |
1229 { | |
1230 lnum -= count; | |
1231 count = -count; | |
1232 } | |
1233 } | |
1234 if (items >= 2) | |
1235 { | |
1236 for (i = 0; i < count; i++) | |
1237 { | |
1238 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1239 { | |
918 | 1240 aco_save_T aco; |
1241 | |
1242 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1243 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1244 |
7 | 1245 if (u_savedel(lnum, 1) == OK) |
1246 { | |
1247 ml_delete(lnum, 0); | |
1929 | 1248 check_cursor(); |
7 | 1249 deleted_lines_mark(lnum, 1L); |
1250 } | |
934 | 1251 |
918 | 1252 /* restore curwin/curbuf and a few other things */ |
1253 aucmd_restbuf(&aco); | |
1254 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1255 |
7 | 1256 update_curbuf(VALID); |
1257 } | |
1258 } | |
1259 } | |
1260 } | |
1261 | |
1262 void | |
1263 Append(vimbuf, ...) | |
1264 VIBUF vimbuf; | |
1265 | |
1266 PREINIT: | |
1267 int i; | |
1268 long lnum; | |
1269 char *line; | |
1270 PPCODE: | |
1271 if (buf_valid(vimbuf)) | |
1272 { | |
1273 if (items < 3) | |
1274 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1275 | |
1276 lnum = SvIV(ST(1)); | |
1277 for (i = 2; i < items; i++, lnum++) | |
1278 { | |
1279 line = SvPV(ST(i),PL_na); | |
1280 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1281 { | |
918 | 1282 aco_save_T aco; |
1283 | |
1284 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1285 aucmd_prepbuf(&aco, vimbuf); | |
1286 | |
7 | 1287 if (u_inssub(lnum + 1) == OK) |
1288 { | |
1289 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1290 appended_lines_mark(lnum, 1L); | |
1291 } | |
934 | 1292 |
918 | 1293 /* restore curwin/curbuf and a few other things */ |
1294 aucmd_restbuf(&aco); | |
1295 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1296 |
7 | 1297 update_curbuf(VALID); |
1298 } | |
1299 } | |
1300 } | |
1301 |