Mercurial > vim
annotate src/if_perl.xs @ 2267:c08f91142c41 vim73
Crypt the swapfile.
author | Bram Moolenaar <bram@vim.org> |
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date | Mon, 21 Jun 2010 06:15:46 +0200 |
parents | e5265e4d4725 |
children | 454f314d0e61 |
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 | |
79 /* Compatibility hacks over */ | |
80 | |
81 static PerlInterpreter *perl_interp = NULL; | |
82 static void xs_init __ARGS((pTHX)); | |
83 static void VIM_init __ARGS((void)); | |
84 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
85 | |
86 /* | |
87 * For dynamic linked perl. (Windows) | |
88 */ | |
89 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
90 /* | |
91 * Wrapper defines | |
92 */ | |
93 # define perl_alloc dll_perl_alloc | |
94 # define perl_construct dll_perl_construct | |
95 # define perl_parse dll_perl_parse | |
96 # define perl_run dll_perl_run | |
97 # define perl_destruct dll_perl_destruct | |
98 # define perl_free dll_perl_free | |
99 # define Perl_get_context dll_Perl_get_context | |
100 # define Perl_croak dll_Perl_croak | |
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101 # ifdef PERL5101_OR_LATER |
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102 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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103 # endif |
7 | 104 # ifndef PROTO |
105 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
106 # define Perl_call_argv dll_Perl_call_argv | |
107 # define Perl_call_pv dll_Perl_call_pv | |
108 # define Perl_eval_sv dll_Perl_eval_sv | |
109 # define Perl_get_sv dll_Perl_get_sv | |
110 # define Perl_eval_pv dll_Perl_eval_pv | |
111 # define Perl_call_method dll_Perl_call_method | |
112 # endif | |
113 # define Perl_dowantarray dll_Perl_dowantarray | |
114 # define Perl_free_tmps dll_Perl_free_tmps | |
115 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
116 # define Perl_markstack_grow dll_Perl_markstack_grow | |
117 # define Perl_mg_find dll_Perl_mg_find | |
118 # define Perl_newXS dll_Perl_newXS | |
119 # define Perl_newSV dll_Perl_newSV | |
120 # define Perl_newSViv dll_Perl_newSViv | |
121 # define Perl_newSVpv dll_Perl_newSVpv | |
122 # define Perl_pop_scope dll_Perl_pop_scope | |
123 # define Perl_push_scope dll_Perl_push_scope | |
124 # define Perl_save_int dll_Perl_save_int | |
125 # define Perl_stack_grow dll_Perl_stack_grow | |
126 # define Perl_set_context dll_Perl_set_context | |
127 # define Perl_sv_2bool dll_Perl_sv_2bool | |
128 # define Perl_sv_2iv dll_Perl_sv_2iv | |
129 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
130 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
131 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
132 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
133 # else | |
134 # define Perl_sv_2pv dll_Perl_sv_2pv | |
135 # endif | |
136 # define Perl_sv_bless dll_Perl_sv_bless | |
137 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
138 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
139 # else | |
140 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
141 # endif | |
1387 | 142 #ifdef PERL589_OR_LATER |
143 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
144 # define Perl_newXS_flags dll_Perl_newXS_flags | |
145 #endif | |
7 | 146 # define Perl_sv_free dll_Perl_sv_free |
1711 | 147 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
148 # define Perl_sv_free2 dll_Perl_sv_free2 | |
149 # endif | |
7 | 150 # define Perl_sv_isa dll_Perl_sv_isa |
151 # define Perl_sv_magic dll_Perl_sv_magic | |
152 # define Perl_sv_setiv dll_Perl_sv_setiv | |
153 # define Perl_sv_setpv dll_Perl_sv_setpv | |
154 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
155 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
156 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
157 # else | |
158 # define Perl_sv_setsv dll_Perl_sv_setsv | |
159 # endif | |
160 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
161 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
162 # define Perl_Top_ptr dll_Perl_Top_ptr | |
163 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
164 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
165 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
166 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
167 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
168 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
169 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
170 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
171 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
172 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
173 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
174 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
175 # define boot_DynaLoader dll_boot_DynaLoader | |
176 | |
1765 | 177 # define Perl_sys_init dll_Perl_sys_init |
1668 | 178 # define Perl_sys_term dll_Perl_sys_term |
179 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
180 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
181 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
182 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
183 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
184 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
185 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
186 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
187 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
188 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
189 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
190 # define Perl_call_list dll_Perl_call_list | |
191 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
192 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
193 | |
7 | 194 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
195 typedef int HANDLE; | |
196 typedef int XSINIT_t; | |
197 typedef int XSUBADDR_t; | |
198 #endif | |
199 | |
200 /* | |
201 * Declare HANDLE for perl.dll and function pointers. | |
202 */ | |
203 static HANDLE hPerlLib = NULL; | |
204 | |
205 static PerlInterpreter* (*perl_alloc)(); | |
206 static void (*perl_construct)(PerlInterpreter*); | |
207 static void (*perl_destruct)(PerlInterpreter*); | |
208 static void (*perl_free)(PerlInterpreter*); | |
209 static int (*perl_run)(PerlInterpreter*); | |
210 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
211 static void* (*Perl_get_context)(void); | |
933 | 212 static void (*Perl_croak)(pTHX_ const char*, ...); |
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213 #ifdef PERL5101_OR_LATER |
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214 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
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215 #endif |
933 | 216 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 217 static I32 (*Perl_dowantarray)(pTHX); |
218 static void (*Perl_free_tmps)(pTHX); | |
219 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
220 static void (*Perl_markstack_grow)(pTHX); | |
221 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
222 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
223 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
224 static SV* (*Perl_newSViv)(pTHX_ IV); | |
225 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
226 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
227 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
228 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
229 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
230 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
231 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
232 static void (*Perl_pop_scope)(pTHX); | |
233 static void (*Perl_push_scope)(pTHX); | |
234 static void (*Perl_save_int)(pTHX_ int*); | |
235 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
236 static SV** (*Perl_set_context)(void*); | |
237 static bool (*Perl_sv_2bool)(pTHX_ SV*); | |
238 static IV (*Perl_sv_2iv)(pTHX_ SV*); | |
239 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
240 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
241 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
242 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
243 #else | |
244 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
245 #endif | |
246 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
247 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
248 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
249 #else | |
250 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
251 #endif | |
1387 | 252 #ifdef PERL589_OR_LATER |
253 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
254 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
255 #endif | |
7 | 256 static void (*Perl_sv_free)(pTHX_ SV*); |
257 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
258 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
259 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
260 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
261 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
262 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
263 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
264 #else | |
265 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
266 #endif | |
267 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
268 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); | |
269 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
270 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
271 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
272 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
273 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
274 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
275 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
276 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
277 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
278 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
279 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); | |
280 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); | |
281 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); | |
282 static void (*boot_DynaLoader)_((pTHX_ CV*)); | |
283 | |
1668 | 284 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1711 | 285 static void (*Perl_sv_free2)(pTHX_ SV*); |
1765 | 286 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 287 static void (*Perl_sys_term)(void); |
288 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); | |
289 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
290 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
291 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
292 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
293 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
294 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
295 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
296 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
297 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
298 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
299 static void (*Perl_call_list)(pTHX_ I32, AV*); | |
300 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
301 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
302 #endif | |
7 | 303 |
304 /* | |
305 * Table of name to function pointer of perl. | |
306 */ | |
307 #define PERL_PROC FARPROC | |
308 static struct { | |
309 char* name; | |
310 PERL_PROC* ptr; | |
311 } perl_funcname_table[] = { | |
312 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
313 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
314 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
315 {"perl_free", (PERL_PROC*)&perl_free}, | |
316 {"perl_run", (PERL_PROC*)&perl_run}, | |
317 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
318 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
319 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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320 #ifdef PERL5101_OR_LATER |
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321 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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322 #endif |
7 | 323 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
324 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
325 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
326 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
327 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
328 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
329 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
330 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
331 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
332 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
333 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
334 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
335 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
336 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
337 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
338 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
339 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
340 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
341 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
342 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
343 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
344 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, | |
345 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, | |
346 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
347 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
348 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
349 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
350 #else | |
351 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
352 #endif | |
1387 | 353 #ifdef PERL589_OR_LATER |
354 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
355 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
356 #endif | |
7 | 357 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
358 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
359 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
360 #else | |
361 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
362 #endif | |
363 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
364 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
365 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
366 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
367 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
368 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
369 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
370 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
371 #else | |
372 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
373 #endif | |
374 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 375 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 376 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
377 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
378 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
379 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
380 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
381 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
382 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
383 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
384 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
385 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
386 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 387 #else |
1711 | 388 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 389 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 390 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
391 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, | |
392 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, | |
393 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, | |
394 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, | |
395 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, | |
396 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, | |
397 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
398 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, | |
399 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
400 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, | |
401 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, | |
402 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, | |
403 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, | |
404 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, | |
405 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
406 #endif | |
7 | 407 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
408 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
409 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
410 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, | |
411 {"", NULL}, | |
412 }; | |
413 | |
414 /* | |
415 * Make all runtime-links of perl. | |
416 * | |
417 * 1. Get module handle using LoadLibraryEx. | |
418 * 2. Get pointer to perl function by GetProcAddress. | |
419 * 3. Repeat 2, until get all functions will be used. | |
420 * | |
421 * Parameter 'libname' provides name of DLL. | |
422 * Return OK or FAIL. | |
423 */ | |
424 static int | |
425 perl_runtime_link_init(char *libname, int verbose) | |
426 { | |
427 int i; | |
428 | |
429 if (hPerlLib != NULL) | |
430 return OK; | |
431 if (!(hPerlLib = LoadLibraryEx(libname, NULL, 0))) | |
432 { | |
433 if (verbose) | |
434 EMSG2(_("E370: Could not load library %s"), libname); | |
435 return FAIL; | |
436 } | |
437 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
438 { | |
439 if (!(*perl_funcname_table[i].ptr = GetProcAddress(hPerlLib, | |
440 perl_funcname_table[i].name))) | |
441 { | |
442 FreeLibrary(hPerlLib); | |
443 hPerlLib = NULL; | |
444 if (verbose) | |
445 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
446 return FAIL; | |
447 } | |
448 } | |
449 return OK; | |
450 } | |
451 | |
452 /* | |
453 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
454 * There were no DLL loaded, return FALSE. | |
455 */ | |
456 int | |
457 perl_enabled(verbose) | |
458 int verbose; | |
459 { | |
460 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
461 } | |
462 #endif /* DYNAMIC_PERL */ | |
463 | |
464 /* | |
465 * perl_init(): initialize perl interpreter | |
466 * We have to call perl_parse to initialize some structures, | |
467 * there's nothing to actually parse. | |
468 */ | |
469 static void | |
470 perl_init() | |
471 { | |
1668 | 472 char *bootargs[] = { "VI", NULL }; |
473 int argc = 3; | |
474 static char *argv[] = { "", "-e", "" }; | |
7 | 475 |
1668 | 476 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 477 Perl_sys_init(&argc, (char***)&argv); |
1668 | 478 #endif |
7 | 479 perl_interp = perl_alloc(); |
480 perl_construct(perl_interp); | |
1668 | 481 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 482 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
483 VIM_init(); | |
484 #ifdef USE_SFIO | |
485 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
486 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
487 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
488 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
489 #endif | |
490 } | |
491 | |
492 /* | |
493 * perl_end(): clean up after ourselves | |
494 */ | |
495 void | |
496 perl_end() | |
497 { | |
498 if (perl_interp) | |
499 { | |
500 perl_run(perl_interp); | |
501 perl_destruct(perl_interp); | |
502 perl_free(perl_interp); | |
503 perl_interp = NULL; | |
1668 | 504 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
505 Perl_sys_term(); | |
506 #endif | |
7 | 507 } |
508 #ifdef DYNAMIC_PERL | |
509 if (hPerlLib) | |
510 { | |
511 FreeLibrary(hPerlLib); | |
512 hPerlLib = NULL; | |
513 } | |
514 #endif | |
515 } | |
516 | |
517 /* | |
518 * msg_split(): send a message to the message handling routines | |
519 * split at '\n' first though. | |
520 */ | |
521 void | |
522 msg_split(s, attr) | |
523 char_u *s; | |
524 int attr; /* highlighting attributes */ | |
525 { | |
526 char *next; | |
527 char *token = (char *)s; | |
528 | |
1423 | 529 while ((next = strchr(token, '\n')) && !got_int) |
7 | 530 { |
531 *next++ = '\0'; /* replace \n with \0 */ | |
532 msg_attr((char_u *)token, attr); | |
533 token = next; | |
534 } | |
1423 | 535 if (*token && !got_int) |
7 | 536 msg_attr((char_u *)token, attr); |
537 } | |
538 | |
539 #ifndef FEAT_EVAL | |
540 /* | |
541 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
542 * work properly. | |
543 */ | |
544 char_u * | |
714 | 545 eval_to_string(arg, nextcmd, dolist) |
7 | 546 char_u *arg; |
547 char_u **nextcmd; | |
714 | 548 int dolist; |
7 | 549 { |
550 return NULL; | |
551 } | |
552 #endif | |
553 | |
554 /* | |
555 * Create a new reference to an SV pointing to the SCR structure | |
502 | 556 * The b_perl_private/w_perl_private part of the SCR structure points to the |
557 * SV, so there can only be one such SV for a particular SCR structure. When | |
558 * the last reference has gone (DESTROY is called), | |
559 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 560 * all references are gone, the value of the SV is reset; |
561 * any subsequent use of any of those reference will produce | |
562 * a warning. (see typemap) | |
563 */ | |
502 | 564 |
565 static SV * | |
566 newWINrv(rv, ptr) | |
567 SV *rv; | |
568 win_T *ptr; | |
569 { | |
570 sv_upgrade(rv, SVt_RV); | |
571 if (ptr->w_perl_private == NULL) | |
572 { | |
573 ptr->w_perl_private = newSV(0); | |
574 sv_setiv(ptr->w_perl_private, (IV)ptr); | |
575 } | |
576 else | |
577 SvREFCNT_inc(ptr->w_perl_private); | |
578 SvRV(rv) = ptr->w_perl_private; | |
579 SvROK_on(rv); | |
580 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 581 } |
582 | |
502 | 583 static SV * |
584 newBUFrv(rv, ptr) | |
585 SV *rv; | |
586 buf_T *ptr; | |
587 { | |
588 sv_upgrade(rv, SVt_RV); | |
589 if (ptr->b_perl_private == NULL) | |
590 { | |
591 ptr->b_perl_private = newSV(0); | |
592 sv_setiv(ptr->b_perl_private, (IV)ptr); | |
593 } | |
594 else | |
595 SvREFCNT_inc(ptr->b_perl_private); | |
596 SvRV(rv) = ptr->b_perl_private; | |
597 SvROK_on(rv); | |
598 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
599 } | |
7 | 600 |
601 /* | |
602 * perl_win_free | |
603 * Remove all refences to the window to be destroyed | |
604 */ | |
605 void | |
606 perl_win_free(wp) | |
607 win_T *wp; | |
608 { | |
502 | 609 if (wp->w_perl_private) |
610 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 611 return; |
612 } | |
613 | |
614 void | |
615 perl_buf_free(bp) | |
616 buf_T *bp; | |
617 { | |
502 | 618 if (bp->b_perl_private) |
619 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 620 return; |
621 } | |
622 | |
623 #ifndef PROTO | |
624 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
625 I32 cur_val(pTHX_ IV iv, SV *sv); | |
626 # else | |
627 I32 cur_val(IV iv, SV *sv); | |
628 #endif | |
629 | |
630 /* | |
631 * Handler for the magic variables $main::curwin and $main::curbuf. | |
632 * The handler is put into the magic vtbl for these variables. | |
633 * (This is effectively a C-level equivalent of a tied variable). | |
634 * There is no "set" function as the variables are read-only. | |
635 */ | |
636 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
637 I32 cur_val(pTHX_ IV iv, SV *sv) | |
638 # else | |
639 I32 cur_val(IV iv, SV *sv) | |
640 # endif | |
641 { | |
642 SV *rv; | |
643 if (iv == 0) | |
644 rv = newWINrv(newSV(0), curwin); | |
645 else | |
646 rv = newBUFrv(newSV(0), curbuf); | |
647 sv_setsv(sv, rv); | |
648 return 0; | |
649 } | |
650 #endif /* !PROTO */ | |
651 | |
652 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
653 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
654 | |
655 /* | |
656 * VIM_init(): Vim-specific initialisation. | |
657 * Make the magical main::curwin and main::curbuf variables | |
658 */ | |
659 static void | |
660 VIM_init() | |
661 { | |
662 static char cw[] = "main::curwin"; | |
663 static char cb[] = "main::curbuf"; | |
664 SV *sv; | |
665 | |
666 sv = perl_get_sv(cw, TRUE); | |
667 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
668 SvREADONLY_on(sv); | |
669 | |
670 sv = perl_get_sv(cb, TRUE); | |
671 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
672 SvREADONLY_on(sv); | |
673 | |
674 /* | |
675 * Setup the Safe compartment. | |
676 * It shouldn't be a fatal error if the Safe module is missing. | |
677 * XXX: Only shares the 'Msg' routine (which has to be called | |
678 * like 'Msg(...)'). | |
679 */ | |
680 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
681 | |
682 } | |
683 | |
684 #ifdef DYNAMIC_PERL | |
685 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
686 #endif | |
687 | |
688 /* | |
689 * ":perl" | |
690 */ | |
691 void | |
692 ex_perl(eap) | |
693 exarg_T *eap; | |
694 { | |
695 char *err; | |
696 char *script; | |
697 STRLEN length; | |
698 SV *sv; | |
2255 | 699 #ifdef HAVE_SANDBOX |
7 | 700 SV *safe; |
2255 | 701 #endif |
7 | 702 |
703 script = (char *)script_get(eap, eap->arg); | |
704 if (eap->skip) | |
705 { | |
706 vim_free(script); | |
707 return; | |
708 } | |
709 | |
710 if (perl_interp == NULL) | |
711 { | |
712 #ifdef DYNAMIC_PERL | |
713 if (!perl_enabled(TRUE)) | |
714 { | |
715 EMSG(_(e_noperl)); | |
716 vim_free(script); | |
717 return; | |
718 } | |
719 #endif | |
720 perl_init(); | |
721 } | |
722 | |
723 { | |
724 dSP; | |
725 ENTER; | |
726 SAVETMPS; | |
727 | |
728 if (script == NULL) | |
729 sv = newSVpv((char *)eap->arg, 0); | |
730 else | |
731 { | |
732 sv = newSVpv(script, 0); | |
733 vim_free(script); | |
734 } | |
735 | |
736 #ifdef HAVE_SANDBOX | |
737 if (sandbox) | |
738 { | |
1990 | 739 safe = perl_get_sv( "VIM::safe", FALSE ); |
1934 | 740 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 741 if (safe == NULL || !SvTRUE(safe)) |
7 | 742 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
743 else | |
1934 | 744 # endif |
7 | 745 { |
746 PUSHMARK(SP); | |
747 XPUSHs(safe); | |
748 XPUSHs(sv); | |
749 PUTBACK; | |
750 perl_call_method("reval", G_DISCARD); | |
751 } | |
752 } | |
753 else | |
754 #endif | |
755 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
756 | |
757 SvREFCNT_dec(sv); | |
758 | |
759 err = SvPV(GvSV(PL_errgv), length); | |
760 | |
761 FREETMPS; | |
762 LEAVE; | |
763 | |
764 if (!length) | |
765 return; | |
766 | |
767 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
768 return; | |
769 } | |
770 } | |
771 | |
772 static int | |
773 replace_line(line, end) | |
774 linenr_T *line, *end; | |
775 { | |
776 char *str; | |
777 | |
778 if (SvOK(GvSV(PL_defgv))) | |
779 { | |
780 str = SvPV(GvSV(PL_defgv), PL_na); | |
781 ml_replace(*line, (char_u *)str, 1); | |
782 changed_bytes(*line, 0); | |
783 } | |
784 else | |
785 { | |
786 ml_delete(*line, FALSE); | |
787 deleted_lines_mark(*line, 1L); | |
788 --(*end); | |
789 --(*line); | |
790 } | |
791 return OK; | |
792 } | |
793 | |
794 /* | |
795 * ":perldo". | |
796 */ | |
797 void | |
798 ex_perldo(eap) | |
799 exarg_T *eap; | |
800 { | |
801 STRLEN length; | |
802 SV *sv; | |
803 char *str; | |
804 linenr_T i; | |
805 | |
806 if (bufempty()) | |
807 return; | |
808 | |
809 if (perl_interp == NULL) | |
810 { | |
811 #ifdef DYNAMIC_PERL | |
812 if (!perl_enabled(TRUE)) | |
813 { | |
814 EMSG(_(e_noperl)); | |
815 return; | |
816 } | |
817 #endif | |
818 perl_init(); | |
819 } | |
820 { | |
821 dSP; | |
822 length = strlen((char *)eap->arg); | |
129 | 823 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
824 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 825 sv_catpvn(sv, (char *)eap->arg, length); |
826 sv_catpvn(sv, "}", 1); | |
827 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
828 SvREFCNT_dec(sv); | |
829 str = SvPV(GvSV(PL_errgv), length); | |
830 if (length) | |
831 goto err; | |
832 | |
833 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
834 return; | |
835 | |
836 ENTER; | |
837 SAVETMPS; | |
838 for (i = eap->line1; i <= eap->line2; i++) | |
839 { | |
129 | 840 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 841 PUSHMARK(sp); |
842 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
843 str = SvPV(GvSV(PL_errgv), length); | |
844 if (length) | |
845 break; | |
846 SPAGAIN; | |
847 if (SvTRUEx(POPs)) | |
848 { | |
849 if (replace_line(&i, &eap->line2) != OK) | |
850 { | |
851 PUTBACK; | |
852 break; | |
853 } | |
854 } | |
855 PUTBACK; | |
856 } | |
857 FREETMPS; | |
858 LEAVE; | |
859 check_cursor(); | |
860 update_screen(NOT_VALID); | |
861 if (!length) | |
862 return; | |
863 | |
864 err: | |
865 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
866 return; | |
867 } | |
868 } | |
869 | |
1681 | 870 #ifndef FEAT_WINDOWS |
871 int win_valid(win_T *w) { return TRUE; } | |
872 int win_count() { return 1; } | |
873 win_T *win_find_nr(int n) { return curwin; } | |
874 #endif | |
875 | |
7 | 876 XS(XS_VIM_Msg); |
877 XS(XS_VIM_SetOption); | |
878 XS(XS_VIM_DoCommand); | |
879 XS(XS_VIM_Eval); | |
880 XS(XS_VIM_Buffers); | |
881 XS(XS_VIM_Windows); | |
882 XS(XS_VIWIN_DESTROY); | |
883 XS(XS_VIWIN_Buffer); | |
884 XS(XS_VIWIN_SetHeight); | |
885 XS(XS_VIWIN_Cursor); | |
886 XS(XS_VIBUF_DESTROY); | |
887 XS(XS_VIBUF_Name); | |
888 XS(XS_VIBUF_Number); | |
889 XS(XS_VIBUF_Count); | |
890 XS(XS_VIBUF_Get); | |
891 XS(XS_VIBUF_Set); | |
892 XS(XS_VIBUF_Delete); | |
893 XS(XS_VIBUF_Append); | |
894 XS(boot_VIM); | |
895 | |
896 static void | |
897 xs_init(pTHX) | |
898 { | |
899 char *file = __FILE__; | |
900 | |
901 /* DynaLoader is a special case */ | |
902 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
903 newXS("VIM::bootstrap", boot_VIM, file); | |
904 } | |
905 | |
906 typedef win_T * VIWIN; | |
907 typedef buf_T * VIBUF; | |
908 | |
909 MODULE = VIM PACKAGE = VIM | |
910 | |
911 void | |
912 Msg(text, hl=NULL) | |
913 char *text; | |
914 char *hl; | |
915 | |
916 PREINIT: | |
917 int attr; | |
918 int id; | |
919 | |
920 PPCODE: | |
921 if (text != NULL) | |
922 { | |
923 attr = 0; | |
924 if (hl != NULL) | |
925 { | |
926 id = syn_name2id((char_u *)hl); | |
927 if (id != 0) | |
928 attr = syn_id2attr(id); | |
929 } | |
930 msg_split((char_u *)text, attr); | |
931 } | |
932 | |
933 void | |
934 SetOption(line) | |
935 char *line; | |
936 | |
937 PPCODE: | |
938 if (line != NULL) | |
939 do_set((char_u *)line, 0); | |
940 update_screen(NOT_VALID); | |
941 | |
942 void | |
943 DoCommand(line) | |
944 char *line; | |
945 | |
946 PPCODE: | |
947 if (line != NULL) | |
948 do_cmdline_cmd((char_u *)line); | |
949 | |
950 void | |
951 Eval(str) | |
952 char *str; | |
953 | |
954 PREINIT: | |
955 char_u *value; | |
956 PPCODE: | |
714 | 957 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 958 if (value == NULL) |
959 { | |
960 XPUSHs(sv_2mortal(newSViv(0))); | |
961 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
962 } | |
963 else | |
964 { | |
965 XPUSHs(sv_2mortal(newSViv(1))); | |
966 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
967 vim_free(value); | |
968 } | |
969 | |
970 void | |
971 Buffers(...) | |
972 | |
973 PREINIT: | |
974 buf_T *vimbuf; | |
975 int i, b; | |
976 | |
977 PPCODE: | |
978 if (items == 0) | |
979 { | |
980 if (GIMME == G_SCALAR) | |
981 { | |
982 i = 0; | |
983 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
984 ++i; | |
985 | |
986 XPUSHs(sv_2mortal(newSViv(i))); | |
987 } | |
988 else | |
989 { | |
990 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
991 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
992 } | |
993 } | |
994 else | |
995 { | |
996 for (i = 0; i < items; i++) | |
997 { | |
998 SV *sv = ST(i); | |
999 if (SvIOK(sv)) | |
1000 b = SvIV(ST(i)); | |
1001 else | |
1002 { | |
1003 char_u *pat; | |
1004 STRLEN len; | |
1005 | |
1006 pat = (char_u *)SvPV(sv, len); | |
1007 ++emsg_off; | |
1008 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
1009 --emsg_off; | |
1010 } | |
1011 | |
1012 if (b >= 0) | |
1013 { | |
1014 vimbuf = buflist_findnr(b); | |
1015 if (vimbuf) | |
1016 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1017 } | |
1018 } | |
1019 } | |
1020 | |
1021 void | |
1022 Windows(...) | |
1023 | |
1024 PREINIT: | |
1025 win_T *vimwin; | |
1026 int i, w; | |
1027 | |
1028 PPCODE: | |
1029 if (items == 0) | |
1030 { | |
1031 if (GIMME == G_SCALAR) | |
1032 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1033 else | |
1034 { | |
1035 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1036 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1037 } | |
1038 } | |
1039 else | |
1040 { | |
1041 for (i = 0; i < items; i++) | |
1042 { | |
1043 w = SvIV(ST(i)); | |
1044 vimwin = win_find_nr(w); | |
1045 if (vimwin) | |
1046 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1047 } | |
1048 } | |
1049 | |
1050 MODULE = VIM PACKAGE = VIWIN | |
1051 | |
1052 void | |
1053 DESTROY(win) | |
1054 VIWIN win | |
1055 | |
1056 CODE: | |
1057 if (win_valid(win)) | |
502 | 1058 win->w_perl_private = 0; |
7 | 1059 |
1060 SV * | |
1061 Buffer(win) | |
1062 VIWIN win | |
1063 | |
1064 CODE: | |
1065 if (!win_valid(win)) | |
1066 win = curwin; | |
1067 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1068 OUTPUT: | |
1069 RETVAL | |
1070 | |
1071 void | |
1072 SetHeight(win, height) | |
1073 VIWIN win | |
1074 int height; | |
1075 | |
1076 PREINIT: | |
1077 win_T *savewin; | |
1078 | |
1079 PPCODE: | |
1080 if (!win_valid(win)) | |
1081 win = curwin; | |
1082 savewin = curwin; | |
1083 curwin = win; | |
1084 win_setheight(height); | |
1085 curwin = savewin; | |
1086 | |
1087 void | |
1088 Cursor(win, ...) | |
1089 VIWIN win | |
1090 | |
1091 PPCODE: | |
1092 if(items == 1) | |
1093 { | |
1094 EXTEND(sp, 2); | |
1095 if (!win_valid(win)) | |
1096 win = curwin; | |
1097 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1098 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1099 } | |
1100 else if(items == 3) | |
1101 { | |
1102 int lnum, col; | |
1103 | |
1104 if (!win_valid(win)) | |
1105 win = curwin; | |
1106 lnum = SvIV(ST(1)); | |
1107 col = SvIV(ST(2)); | |
1108 win->w_cursor.lnum = lnum; | |
1109 win->w_cursor.col = col; | |
1110 check_cursor(); /* put cursor on an existing line */ | |
1111 update_screen(NOT_VALID); | |
1112 } | |
1113 | |
1114 MODULE = VIM PACKAGE = VIBUF | |
1115 | |
1116 void | |
1117 DESTROY(vimbuf) | |
1118 VIBUF vimbuf; | |
1119 | |
1120 CODE: | |
1121 if (buf_valid(vimbuf)) | |
502 | 1122 vimbuf->b_perl_private = 0; |
7 | 1123 |
1124 void | |
1125 Name(vimbuf) | |
1126 VIBUF vimbuf; | |
1127 | |
1128 PPCODE: | |
1129 if (!buf_valid(vimbuf)) | |
1130 vimbuf = curbuf; | |
1131 /* No file name returns an empty string */ | |
1132 if (vimbuf->b_fname == NULL) | |
1133 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1134 else | |
1135 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1136 | |
1137 void | |
1138 Number(vimbuf) | |
1139 VIBUF vimbuf; | |
1140 | |
1141 PPCODE: | |
1142 if (!buf_valid(vimbuf)) | |
1143 vimbuf = curbuf; | |
1144 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1145 | |
1146 void | |
1147 Count(vimbuf) | |
1148 VIBUF vimbuf; | |
1149 | |
1150 PPCODE: | |
1151 if (!buf_valid(vimbuf)) | |
1152 vimbuf = curbuf; | |
1153 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1154 | |
1155 void | |
1156 Get(vimbuf, ...) | |
1157 VIBUF vimbuf; | |
1158 | |
1159 PREINIT: | |
1160 char_u *line; | |
1161 int i; | |
1162 long lnum; | |
1163 PPCODE: | |
1164 if (buf_valid(vimbuf)) | |
1165 { | |
1166 for (i = 1; i < items; i++) | |
1167 { | |
1168 lnum = SvIV(ST(i)); | |
1169 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1170 { | |
1171 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1172 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1173 } | |
1174 } | |
1175 } | |
1176 | |
1177 void | |
1178 Set(vimbuf, ...) | |
1179 VIBUF vimbuf; | |
1180 | |
1181 PREINIT: | |
1182 int i; | |
1183 long lnum; | |
1184 char *line; | |
1185 PPCODE: | |
1186 if (buf_valid(vimbuf)) | |
1187 { | |
1188 if (items < 3) | |
1189 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1190 | |
1191 lnum = SvIV(ST(1)); | |
1192 for(i = 2; i < items; i++, lnum++) | |
1193 { | |
1194 line = SvPV(ST(i),PL_na); | |
1195 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1196 { | |
918 | 1197 aco_save_T aco; |
1198 | |
1199 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1200 aucmd_prepbuf(&aco, vimbuf); | |
1201 | |
7 | 1202 if (u_savesub(lnum) == OK) |
1203 { | |
1204 ml_replace(lnum, (char_u *)line, TRUE); | |
1205 changed_bytes(lnum, 0); | |
1206 } | |
934 | 1207 |
918 | 1208 /* restore curwin/curbuf and a few other things */ |
1209 aucmd_restbuf(&aco); | |
1210 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1211 } |
1212 } | |
1213 } | |
1214 | |
1215 void | |
1216 Delete(vimbuf, ...) | |
1217 VIBUF vimbuf; | |
1218 | |
1219 PREINIT: | |
1220 long i, lnum = 0, count = 0; | |
1221 PPCODE: | |
1222 if (buf_valid(vimbuf)) | |
1223 { | |
1224 if (items == 2) | |
1225 { | |
1226 lnum = SvIV(ST(1)); | |
1227 count = 1; | |
1228 } | |
1229 else if (items == 3) | |
1230 { | |
1231 lnum = SvIV(ST(1)); | |
1232 count = 1 + SvIV(ST(2)) - lnum; | |
1233 if(count == 0) | |
1234 count = 1; | |
1235 if(count < 0) | |
1236 { | |
1237 lnum -= count; | |
1238 count = -count; | |
1239 } | |
1240 } | |
1241 if (items >= 2) | |
1242 { | |
1243 for (i = 0; i < count; i++) | |
1244 { | |
1245 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1246 { | |
918 | 1247 aco_save_T aco; |
1248 | |
1249 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1250 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1251 |
7 | 1252 if (u_savedel(lnum, 1) == OK) |
1253 { | |
1254 ml_delete(lnum, 0); | |
1929 | 1255 check_cursor(); |
7 | 1256 deleted_lines_mark(lnum, 1L); |
1257 } | |
934 | 1258 |
918 | 1259 /* restore curwin/curbuf and a few other things */ |
1260 aucmd_restbuf(&aco); | |
1261 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1262 |
7 | 1263 update_curbuf(VALID); |
1264 } | |
1265 } | |
1266 } | |
1267 } | |
1268 | |
1269 void | |
1270 Append(vimbuf, ...) | |
1271 VIBUF vimbuf; | |
1272 | |
1273 PREINIT: | |
1274 int i; | |
1275 long lnum; | |
1276 char *line; | |
1277 PPCODE: | |
1278 if (buf_valid(vimbuf)) | |
1279 { | |
1280 if (items < 3) | |
1281 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1282 | |
1283 lnum = SvIV(ST(1)); | |
1284 for (i = 2; i < items; i++, lnum++) | |
1285 { | |
1286 line = SvPV(ST(i),PL_na); | |
1287 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1288 { | |
918 | 1289 aco_save_T aco; |
1290 | |
1291 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1292 aucmd_prepbuf(&aco, vimbuf); | |
1293 | |
7 | 1294 if (u_inssub(lnum + 1) == OK) |
1295 { | |
1296 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1297 appended_lines_mark(lnum, 1L); | |
1298 } | |
934 | 1299 |
918 | 1300 /* restore curwin/curbuf and a few other things */ |
1301 aucmd_restbuf(&aco); | |
1302 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1303 |
7 | 1304 update_curbuf(VALID); |
1305 } | |
1306 } | |
1307 } | |
1308 |