Mercurial > vim
annotate src/if_perl.xs @ 5553:45ef9d2096e8 v7.4.125
updated for version 7.4.125
Problem: Win32: Dealing with messages may not work for multi-byte chars.
Solution: Use pDispatchMessage(). (Ken Takata)
author | Bram Moolenaar <bram@vim.org> |
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date | Wed, 11 Dec 2013 18:36:33 +0100 |
parents | ca0e43bbf8f9 |
children | 6f5a7d394300 |
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 | |
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16 /* |
5537 | 17 * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since |
18 * ActivePerl 5.18). | |
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19 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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20 * It means that time_t should be 32-bit. However the default size of |
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21 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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22 */ |
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23 #if defined(WIN32) && !defined(_WIN64) |
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24 # define _USE_32BIT_TIME_T |
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25 #endif |
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26 |
5537 | 27 /* Work around for perl-5.18. |
28 * Don't include "perl\lib\CORE\inline.h" for now, | |
29 * include it after Perl_sv_free2 is defined. */ | |
5543 | 30 #ifdef DYNAMIC_PERL |
31 # define PERL_NO_INLINE_FUNCTIONS | |
32 #endif | |
5537 | 33 |
34 /* | |
35 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
36 * already included before including winsock2.h, because winsock2.h isn't | |
37 * compatible with winsock.h. However the detection doesn't work with some | |
38 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
39 * include winsock.h. | |
40 */ | |
41 #ifdef WIN32 | |
42 # define WIN32_LEAN_AND_MEAN | |
43 #endif | |
44 | |
7 | 45 #include "vim.h" |
46 | |
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47 #include <EXTERN.h> |
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48 #include <perl.h> |
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49 #include <XSUB.h> |
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50 |
7 | 51 |
52 /* | |
53 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
54 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
55 * we need the CV typedef. proto.h can't be moved to after including | |
56 * if_perl.h, because we get all sorts of name clashes then. | |
57 */ | |
58 #ifndef PROTO | |
59 #ifndef __MINGW32__ | |
60 # include "proto/if_perl.pro" | |
61 # include "proto/if_perlsfio.pro" | |
62 #endif | |
63 #endif | |
64 | |
65 /* Perl compatibility stuff. This should ensure compatibility with older | |
66 * versions of Perl. | |
67 */ | |
68 | |
69 #ifndef PERL_VERSION | |
70 # include <patchlevel.h> | |
71 # define PERL_REVISION 5 | |
72 # define PERL_VERSION PATCHLEVEL | |
73 # define PERL_SUBVERSION SUBVERSION | |
74 #endif | |
75 | |
1387 | 76 /* |
77 * Quoting Jan Dubois of Active State: | |
78 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
79 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
80 * | |
81 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
82 * Perl_newXS_flags) not present in earlier releases. | |
83 * | |
1395 | 84 * Jan Dubois suggested the following guarding scheme. |
85 * | |
86 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
87 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
1387 | 88 */ |
1395 | 89 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
90 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
91 # define PERL589_OR_LATER | |
92 # endif | |
1387 | 93 #endif |
94 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
95 # define PERL589_OR_LATER | |
96 #endif | |
97 | |
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98 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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99 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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100 # define PERL5101_OR_LATER |
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101 #endif |
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102 |
7 | 103 #ifndef pTHX |
104 # define pTHX void | |
105 # define pTHX_ | |
106 #endif | |
107 | |
108 #ifndef EXTERN_C | |
109 # define EXTERN_C | |
110 #endif | |
111 | |
3728 | 112 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
113 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
114 * with MSVC and Perl version 5.14. */ | |
115 # define AVOID_PL_ERRGV | |
116 #endif | |
117 | |
7 | 118 /* Compatibility hacks over */ |
119 | |
120 static PerlInterpreter *perl_interp = NULL; | |
121 static void xs_init __ARGS((pTHX)); | |
122 static void VIM_init __ARGS((void)); | |
123 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
124 | |
125 /* | |
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126 * For dynamic linked perl. |
7 | 127 */ |
128 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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129 |
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130 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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131 #ifdef WIN3264 |
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132 typedef int HANDLE; |
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133 #endif |
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134 typedef int XSINIT_t; |
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135 typedef int XSUBADDR_t; |
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136 typedef int perl_key; |
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137 #endif |
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138 |
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139 #ifndef WIN3264 |
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140 #include <dlfcn.h> |
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141 #define HANDLE void* |
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142 #define PERL_PROC void* |
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143 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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144 #define symbol_from_dll dlsym |
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145 #define close_dll dlclose |
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146 #else |
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147 #define PERL_PROC FARPROC |
2612 | 148 #define load_dll vimLoadLib |
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149 #define symbol_from_dll GetProcAddress |
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150 #define close_dll FreeLibrary |
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151 #endif |
7 | 152 /* |
153 * Wrapper defines | |
154 */ | |
155 # define perl_alloc dll_perl_alloc | |
156 # define perl_construct dll_perl_construct | |
157 # define perl_parse dll_perl_parse | |
158 # define perl_run dll_perl_run | |
159 # define perl_destruct dll_perl_destruct | |
160 # define perl_free dll_perl_free | |
161 # define Perl_get_context dll_Perl_get_context | |
162 # define Perl_croak dll_Perl_croak | |
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163 # ifdef PERL5101_OR_LATER |
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164 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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165 # endif |
7 | 166 # ifndef PROTO |
167 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
168 # define Perl_call_argv dll_Perl_call_argv | |
169 # define Perl_call_pv dll_Perl_call_pv | |
170 # define Perl_eval_sv dll_Perl_eval_sv | |
171 # define Perl_get_sv dll_Perl_get_sv | |
172 # define Perl_eval_pv dll_Perl_eval_pv | |
173 # define Perl_call_method dll_Perl_call_method | |
174 # endif | |
175 # define Perl_dowantarray dll_Perl_dowantarray | |
176 # define Perl_free_tmps dll_Perl_free_tmps | |
177 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
178 # define Perl_markstack_grow dll_Perl_markstack_grow | |
179 # define Perl_mg_find dll_Perl_mg_find | |
180 # define Perl_newXS dll_Perl_newXS | |
181 # define Perl_newSV dll_Perl_newSV | |
182 # define Perl_newSViv dll_Perl_newSViv | |
183 # define Perl_newSVpv dll_Perl_newSVpv | |
184 # define Perl_pop_scope dll_Perl_pop_scope | |
185 # define Perl_push_scope dll_Perl_push_scope | |
186 # define Perl_save_int dll_Perl_save_int | |
187 # define Perl_stack_grow dll_Perl_stack_grow | |
188 # define Perl_set_context dll_Perl_set_context | |
3050 | 189 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
190 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
3820 | 191 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
3050 | 192 # else |
7 | 193 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 194 # endif |
7 | 195 # define Perl_sv_2iv dll_Perl_sv_2iv |
196 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
197 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
198 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
199 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
200 # else | |
201 # define Perl_sv_2pv dll_Perl_sv_2pv | |
202 # endif | |
203 # define Perl_sv_bless dll_Perl_sv_bless | |
204 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
205 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
206 # else | |
207 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
208 # endif | |
1387 | 209 #ifdef PERL589_OR_LATER |
210 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
211 # define Perl_newXS_flags dll_Perl_newXS_flags | |
212 #endif | |
7 | 213 # define Perl_sv_free dll_Perl_sv_free |
1711 | 214 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
215 # define Perl_sv_free2 dll_Perl_sv_free2 | |
216 # endif | |
7 | 217 # define Perl_sv_isa dll_Perl_sv_isa |
218 # define Perl_sv_magic dll_Perl_sv_magic | |
219 # define Perl_sv_setiv dll_Perl_sv_setiv | |
220 # define Perl_sv_setpv dll_Perl_sv_setpv | |
221 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
222 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
223 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
224 # else | |
225 # define Perl_sv_setsv dll_Perl_sv_setsv | |
226 # endif | |
227 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
228 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
229 # define Perl_Top_ptr dll_Perl_Top_ptr | |
230 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
231 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
232 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
233 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
234 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
235 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
236 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
237 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
238 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
239 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
240 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
241 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
242 # define boot_DynaLoader dll_boot_DynaLoader | |
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243 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 244 |
1765 | 245 # define Perl_sys_init dll_Perl_sys_init |
1668 | 246 # define Perl_sys_term dll_Perl_sys_term |
247 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
248 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
249 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
250 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
251 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
252 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
253 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
254 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
255 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
256 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
257 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
258 # define Perl_call_list dll_Perl_call_list | |
259 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
260 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
3820 | 261 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
262 # define PL_thr_key *dll_PL_thr_key | |
263 # endif | |
1668 | 264 |
7 | 265 /* |
266 * Declare HANDLE for perl.dll and function pointers. | |
267 */ | |
268 static HANDLE hPerlLib = NULL; | |
269 | |
270 static PerlInterpreter* (*perl_alloc)(); | |
271 static void (*perl_construct)(PerlInterpreter*); | |
272 static void (*perl_destruct)(PerlInterpreter*); | |
273 static void (*perl_free)(PerlInterpreter*); | |
274 static int (*perl_run)(PerlInterpreter*); | |
275 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
276 static void* (*Perl_get_context)(void); | |
933 | 277 static void (*Perl_croak)(pTHX_ const char*, ...); |
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278 #ifdef PERL5101_OR_LATER |
5537 | 279 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
280 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
281 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
282 # else | |
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283 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
5537 | 284 # endif |
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285 #endif |
933 | 286 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 287 static I32 (*Perl_dowantarray)(pTHX); |
288 static void (*Perl_free_tmps)(pTHX); | |
289 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
290 static void (*Perl_markstack_grow)(pTHX); | |
291 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
292 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
293 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
294 static SV* (*Perl_newSViv)(pTHX_ IV); | |
295 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
296 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
297 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
298 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
299 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
300 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
301 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
302 static void (*Perl_pop_scope)(pTHX); | |
303 static void (*Perl_push_scope)(pTHX); | |
304 static void (*Perl_save_int)(pTHX_ int*); | |
305 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
306 static SV** (*Perl_set_context)(void*); | |
3050 | 307 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
308 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
309 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
310 #else | |
7 | 311 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
3050 | 312 #endif |
7 | 313 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
314 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
315 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
316 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
317 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
318 #else | |
319 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
320 #endif | |
321 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
322 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
323 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
324 #else | |
325 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
326 #endif | |
1387 | 327 #ifdef PERL589_OR_LATER |
328 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
329 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
330 #endif | |
7 | 331 static void (*Perl_sv_free)(pTHX_ SV*); |
332 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
333 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
334 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
335 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
336 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
337 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
338 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
339 #else | |
340 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
341 #endif | |
342 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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343 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 344 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
345 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
346 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
347 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
348 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
349 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
350 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
351 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
352 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
353 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
354 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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355 #else |
5537 | 356 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
357 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
358 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
359 # else | |
1711 | 360 static void (*Perl_sv_free2)(pTHX_ SV*); |
5537 | 361 # endif |
1765 | 362 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 363 static void (*Perl_sys_term)(void); |
3818 | 364 static void (*Perl_call_list)(pTHX_ I32, AV*); |
365 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
366 # else | |
1668 | 367 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
368 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
369 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
370 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
371 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
372 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
373 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
374 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
375 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
376 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
377 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
378 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
379 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
3818 | 380 # endif |
1668 | 381 #endif |
7 | 382 |
3818 | 383 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 384 static perl_key* dll_PL_thr_key; |
3818 | 385 #else |
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386 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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387 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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388 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 389 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
390 #endif | |
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391 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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392 |
7 | 393 /* |
394 * Table of name to function pointer of perl. | |
395 */ | |
396 static struct { | |
397 char* name; | |
398 PERL_PROC* ptr; | |
399 } perl_funcname_table[] = { | |
400 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
401 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
402 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
403 {"perl_free", (PERL_PROC*)&perl_free}, | |
404 {"perl_run", (PERL_PROC*)&perl_run}, | |
405 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
406 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
407 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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408 #ifdef PERL5101_OR_LATER |
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409 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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410 #endif |
7 | 411 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
412 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
413 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
414 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
415 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
416 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
417 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
418 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
419 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
420 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
421 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
422 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
423 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
424 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
425 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
426 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
427 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
428 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
429 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
430 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
431 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
3050 | 432 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
433 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
434 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
435 #else | |
7 | 436 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
3050 | 437 #endif |
7 | 438 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
439 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
440 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
441 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
442 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
443 #else | |
444 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
445 #endif | |
1387 | 446 #ifdef PERL589_OR_LATER |
447 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
448 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
449 #endif | |
7 | 450 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
451 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
452 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
453 #else | |
454 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
455 #endif | |
456 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
457 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
458 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
459 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
460 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
461 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
462 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
463 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
464 #else | |
465 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
466 #endif | |
467 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 468 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 469 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
470 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
471 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
472 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
473 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
474 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
475 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
476 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
477 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
478 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
479 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 480 #else |
1711 | 481 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 482 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 483 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 484 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
485 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
486 # else | |
1668 | 487 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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488 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 489 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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490 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 491 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
492 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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493 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 494 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
495 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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496 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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497 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 498 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
499 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
3050 | 500 # endif |
1668 | 501 #endif |
3050 | 502 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 503 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
3050 | 504 #else |
7 | 505 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
506 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
507 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 508 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
509 #endif | |
7 | 510 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
511 {"", NULL}, | |
512 }; | |
513 | |
5537 | 514 /* Work around for perl-5.18. |
515 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
516 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
517 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
518 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
519 # include <inline.h> | |
520 #endif | |
521 | |
7 | 522 /* |
523 * Make all runtime-links of perl. | |
524 * | |
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525 * 1. Get module handle using dlopen() or vimLoadLib(). |
7 | 526 * 2. Get pointer to perl function by GetProcAddress. |
527 * 3. Repeat 2, until get all functions will be used. | |
528 * | |
529 * Parameter 'libname' provides name of DLL. | |
530 * Return OK or FAIL. | |
531 */ | |
532 static int | |
533 perl_runtime_link_init(char *libname, int verbose) | |
534 { | |
535 int i; | |
536 | |
537 if (hPerlLib != NULL) | |
538 return OK; | |
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539 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 540 { |
541 if (verbose) | |
542 EMSG2(_("E370: Could not load library %s"), libname); | |
543 return FAIL; | |
544 } | |
545 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
546 { | |
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547 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 548 perl_funcname_table[i].name))) |
549 { | |
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550 close_dll(hPerlLib); |
7 | 551 hPerlLib = NULL; |
552 if (verbose) | |
553 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
554 return FAIL; | |
555 } | |
556 } | |
557 return OK; | |
558 } | |
559 | |
560 /* | |
561 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
562 * There were no DLL loaded, return FALSE. | |
563 */ | |
564 int | |
565 perl_enabled(verbose) | |
566 int verbose; | |
567 { | |
568 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
569 } | |
570 #endif /* DYNAMIC_PERL */ | |
571 | |
572 /* | |
573 * perl_init(): initialize perl interpreter | |
574 * We have to call perl_parse to initialize some structures, | |
575 * there's nothing to actually parse. | |
576 */ | |
577 static void | |
578 perl_init() | |
579 { | |
1668 | 580 char *bootargs[] = { "VI", NULL }; |
581 int argc = 3; | |
582 static char *argv[] = { "", "-e", "" }; | |
7 | 583 |
1668 | 584 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 585 Perl_sys_init(&argc, (char***)&argv); |
1668 | 586 #endif |
7 | 587 perl_interp = perl_alloc(); |
588 perl_construct(perl_interp); | |
1668 | 589 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 590 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
591 VIM_init(); | |
592 #ifdef USE_SFIO | |
593 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
594 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
595 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
596 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
597 #endif | |
598 } | |
599 | |
600 /* | |
601 * perl_end(): clean up after ourselves | |
602 */ | |
603 void | |
604 perl_end() | |
605 { | |
606 if (perl_interp) | |
607 { | |
608 perl_run(perl_interp); | |
609 perl_destruct(perl_interp); | |
610 perl_free(perl_interp); | |
611 perl_interp = NULL; | |
1668 | 612 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
613 Perl_sys_term(); | |
614 #endif | |
7 | 615 } |
616 #ifdef DYNAMIC_PERL | |
617 if (hPerlLib) | |
618 { | |
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619 close_dll(hPerlLib); |
7 | 620 hPerlLib = NULL; |
621 } | |
622 #endif | |
623 } | |
624 | |
625 /* | |
626 * msg_split(): send a message to the message handling routines | |
627 * split at '\n' first though. | |
628 */ | |
629 void | |
630 msg_split(s, attr) | |
631 char_u *s; | |
632 int attr; /* highlighting attributes */ | |
633 { | |
634 char *next; | |
635 char *token = (char *)s; | |
636 | |
1423 | 637 while ((next = strchr(token, '\n')) && !got_int) |
7 | 638 { |
639 *next++ = '\0'; /* replace \n with \0 */ | |
640 msg_attr((char_u *)token, attr); | |
641 token = next; | |
642 } | |
1423 | 643 if (*token && !got_int) |
7 | 644 msg_attr((char_u *)token, attr); |
645 } | |
646 | |
647 #ifndef FEAT_EVAL | |
648 /* | |
649 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
650 * work properly. | |
651 */ | |
652 char_u * | |
714 | 653 eval_to_string(arg, nextcmd, dolist) |
4135 | 654 char_u *arg UNUSED; |
655 char_u **nextcmd UNUSED; | |
656 int dolist UNUSED; | |
7 | 657 { |
658 return NULL; | |
659 } | |
660 #endif | |
661 | |
662 /* | |
663 * Create a new reference to an SV pointing to the SCR structure | |
502 | 664 * The b_perl_private/w_perl_private part of the SCR structure points to the |
665 * SV, so there can only be one such SV for a particular SCR structure. When | |
666 * the last reference has gone (DESTROY is called), | |
667 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 668 * all references are gone, the value of the SV is reset; |
669 * any subsequent use of any of those reference will produce | |
670 * a warning. (see typemap) | |
671 */ | |
502 | 672 |
673 static SV * | |
674 newWINrv(rv, ptr) | |
675 SV *rv; | |
676 win_T *ptr; | |
677 { | |
678 sv_upgrade(rv, SVt_RV); | |
679 if (ptr->w_perl_private == NULL) | |
680 { | |
681 ptr->w_perl_private = newSV(0); | |
3344 | 682 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 683 } |
684 else | |
685 SvREFCNT_inc(ptr->w_perl_private); | |
686 SvRV(rv) = ptr->w_perl_private; | |
687 SvROK_on(rv); | |
688 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 689 } |
690 | |
502 | 691 static SV * |
692 newBUFrv(rv, ptr) | |
693 SV *rv; | |
694 buf_T *ptr; | |
695 { | |
696 sv_upgrade(rv, SVt_RV); | |
697 if (ptr->b_perl_private == NULL) | |
698 { | |
699 ptr->b_perl_private = newSV(0); | |
3344 | 700 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 701 } |
702 else | |
703 SvREFCNT_inc(ptr->b_perl_private); | |
704 SvRV(rv) = ptr->b_perl_private; | |
705 SvROK_on(rv); | |
706 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
707 } | |
7 | 708 |
709 /* | |
710 * perl_win_free | |
4352 | 711 * Remove all references to the window to be destroyed |
7 | 712 */ |
713 void | |
714 perl_win_free(wp) | |
715 win_T *wp; | |
716 { | |
502 | 717 if (wp->w_perl_private) |
718 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 719 return; |
720 } | |
721 | |
722 void | |
723 perl_buf_free(bp) | |
724 buf_T *bp; | |
725 { | |
502 | 726 if (bp->b_perl_private) |
727 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 728 return; |
729 } | |
730 | |
731 #ifndef PROTO | |
732 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
733 I32 cur_val(pTHX_ IV iv, SV *sv); | |
734 # else | |
735 I32 cur_val(IV iv, SV *sv); | |
736 #endif | |
737 | |
738 /* | |
739 * Handler for the magic variables $main::curwin and $main::curbuf. | |
740 * The handler is put into the magic vtbl for these variables. | |
741 * (This is effectively a C-level equivalent of a tied variable). | |
742 * There is no "set" function as the variables are read-only. | |
743 */ | |
744 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
745 I32 cur_val(pTHX_ IV iv, SV *sv) | |
746 # else | |
747 I32 cur_val(IV iv, SV *sv) | |
748 # endif | |
749 { | |
750 SV *rv; | |
751 if (iv == 0) | |
752 rv = newWINrv(newSV(0), curwin); | |
753 else | |
754 rv = newBUFrv(newSV(0), curbuf); | |
755 sv_setsv(sv, rv); | |
756 return 0; | |
757 } | |
758 #endif /* !PROTO */ | |
759 | |
760 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
761 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
762 | |
763 /* | |
764 * VIM_init(): Vim-specific initialisation. | |
765 * Make the magical main::curwin and main::curbuf variables | |
766 */ | |
767 static void | |
768 VIM_init() | |
769 { | |
770 static char cw[] = "main::curwin"; | |
771 static char cb[] = "main::curbuf"; | |
772 SV *sv; | |
773 | |
774 sv = perl_get_sv(cw, TRUE); | |
775 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
776 SvREADONLY_on(sv); | |
777 | |
778 sv = perl_get_sv(cb, TRUE); | |
779 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
780 SvREADONLY_on(sv); | |
781 | |
782 /* | |
783 * Setup the Safe compartment. | |
784 * It shouldn't be a fatal error if the Safe module is missing. | |
785 * XXX: Only shares the 'Msg' routine (which has to be called | |
786 * like 'Msg(...)'). | |
787 */ | |
788 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
789 | |
790 } | |
791 | |
792 #ifdef DYNAMIC_PERL | |
793 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
794 #endif | |
795 | |
796 /* | |
797 * ":perl" | |
798 */ | |
799 void | |
800 ex_perl(eap) | |
801 exarg_T *eap; | |
802 { | |
803 char *err; | |
804 char *script; | |
805 STRLEN length; | |
806 SV *sv; | |
2255 | 807 #ifdef HAVE_SANDBOX |
7 | 808 SV *safe; |
2255 | 809 #endif |
7 | 810 |
811 script = (char *)script_get(eap, eap->arg); | |
812 if (eap->skip) | |
813 { | |
814 vim_free(script); | |
815 return; | |
816 } | |
817 | |
818 if (perl_interp == NULL) | |
819 { | |
820 #ifdef DYNAMIC_PERL | |
821 if (!perl_enabled(TRUE)) | |
822 { | |
823 EMSG(_(e_noperl)); | |
824 vim_free(script); | |
825 return; | |
826 } | |
827 #endif | |
828 perl_init(); | |
829 } | |
830 | |
831 { | |
832 dSP; | |
833 ENTER; | |
834 SAVETMPS; | |
835 | |
836 if (script == NULL) | |
837 sv = newSVpv((char *)eap->arg, 0); | |
838 else | |
839 { | |
840 sv = newSVpv(script, 0); | |
841 vim_free(script); | |
842 } | |
843 | |
844 #ifdef HAVE_SANDBOX | |
845 if (sandbox) | |
846 { | |
2982 | 847 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 848 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 849 if (safe == NULL || !SvTRUE(safe)) |
7 | 850 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
851 else | |
1934 | 852 # endif |
7 | 853 { |
854 PUSHMARK(SP); | |
855 XPUSHs(safe); | |
856 XPUSHs(sv); | |
857 PUTBACK; | |
858 perl_call_method("reval", G_DISCARD); | |
859 } | |
860 } | |
861 else | |
862 #endif | |
863 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
864 | |
865 SvREFCNT_dec(sv); | |
866 | |
3728 | 867 #ifdef AVOID_PL_ERRGV |
868 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
869 #else | |
7 | 870 err = SvPV(GvSV(PL_errgv), length); |
3728 | 871 #endif |
7 | 872 |
873 FREETMPS; | |
874 LEAVE; | |
875 | |
876 if (!length) | |
877 return; | |
878 | |
879 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
880 return; | |
881 } | |
882 } | |
883 | |
884 static int | |
885 replace_line(line, end) | |
886 linenr_T *line, *end; | |
887 { | |
888 char *str; | |
889 | |
890 if (SvOK(GvSV(PL_defgv))) | |
891 { | |
892 str = SvPV(GvSV(PL_defgv), PL_na); | |
893 ml_replace(*line, (char_u *)str, 1); | |
894 changed_bytes(*line, 0); | |
895 } | |
896 else | |
897 { | |
898 ml_delete(*line, FALSE); | |
899 deleted_lines_mark(*line, 1L); | |
900 --(*end); | |
901 --(*line); | |
902 } | |
903 return OK; | |
904 } | |
905 | |
906 /* | |
907 * ":perldo". | |
908 */ | |
909 void | |
910 ex_perldo(eap) | |
911 exarg_T *eap; | |
912 { | |
913 STRLEN length; | |
914 SV *sv; | |
915 char *str; | |
916 linenr_T i; | |
917 | |
918 if (bufempty()) | |
919 return; | |
920 | |
921 if (perl_interp == NULL) | |
922 { | |
923 #ifdef DYNAMIC_PERL | |
924 if (!perl_enabled(TRUE)) | |
925 { | |
926 EMSG(_(e_noperl)); | |
927 return; | |
928 } | |
929 #endif | |
930 perl_init(); | |
931 } | |
932 { | |
933 dSP; | |
934 length = strlen((char *)eap->arg); | |
129 | 935 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
936 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 937 sv_catpvn(sv, (char *)eap->arg, length); |
938 sv_catpvn(sv, "}", 1); | |
939 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
940 SvREFCNT_dec(sv); | |
3728 | 941 #ifdef AVOID_PL_ERRGV |
942 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
943 #else | |
7 | 944 str = SvPV(GvSV(PL_errgv), length); |
3728 | 945 #endif |
7 | 946 if (length) |
947 goto err; | |
948 | |
949 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
950 return; | |
951 | |
952 ENTER; | |
953 SAVETMPS; | |
954 for (i = eap->line1; i <= eap->line2; i++) | |
955 { | |
129 | 956 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 957 PUSHMARK(sp); |
958 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
3728 | 959 #ifdef AVOID_PL_ERRGV |
960 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
961 #else | |
7 | 962 str = SvPV(GvSV(PL_errgv), length); |
3728 | 963 #endif |
7 | 964 if (length) |
965 break; | |
966 SPAGAIN; | |
967 if (SvTRUEx(POPs)) | |
968 { | |
969 if (replace_line(&i, &eap->line2) != OK) | |
970 { | |
971 PUTBACK; | |
972 break; | |
973 } | |
974 } | |
975 PUTBACK; | |
976 } | |
977 FREETMPS; | |
978 LEAVE; | |
979 check_cursor(); | |
980 update_screen(NOT_VALID); | |
981 if (!length) | |
982 return; | |
983 | |
984 err: | |
985 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
986 return; | |
987 } | |
988 } | |
989 | |
1681 | 990 #ifndef FEAT_WINDOWS |
991 int win_valid(win_T *w) { return TRUE; } | |
992 int win_count() { return 1; } | |
993 win_T *win_find_nr(int n) { return curwin; } | |
994 #endif | |
995 | |
7 | 996 XS(boot_VIM); |
997 | |
998 static void | |
999 xs_init(pTHX) | |
1000 { | |
1001 char *file = __FILE__; | |
1002 | |
1003 /* DynaLoader is a special case */ | |
1004 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
1005 newXS("VIM::bootstrap", boot_VIM, file); | |
1006 } | |
1007 | |
1008 typedef win_T * VIWIN; | |
1009 typedef buf_T * VIBUF; | |
1010 | |
1011 MODULE = VIM PACKAGE = VIM | |
1012 | |
1013 void | |
1014 Msg(text, hl=NULL) | |
1015 char *text; | |
1016 char *hl; | |
1017 | |
1018 PREINIT: | |
1019 int attr; | |
1020 int id; | |
1021 | |
1022 PPCODE: | |
1023 if (text != NULL) | |
1024 { | |
1025 attr = 0; | |
1026 if (hl != NULL) | |
1027 { | |
1028 id = syn_name2id((char_u *)hl); | |
1029 if (id != 0) | |
1030 attr = syn_id2attr(id); | |
1031 } | |
1032 msg_split((char_u *)text, attr); | |
1033 } | |
1034 | |
1035 void | |
1036 SetOption(line) | |
1037 char *line; | |
1038 | |
1039 PPCODE: | |
1040 if (line != NULL) | |
1041 do_set((char_u *)line, 0); | |
1042 update_screen(NOT_VALID); | |
1043 | |
1044 void | |
1045 DoCommand(line) | |
1046 char *line; | |
1047 | |
1048 PPCODE: | |
1049 if (line != NULL) | |
1050 do_cmdline_cmd((char_u *)line); | |
1051 | |
1052 void | |
1053 Eval(str) | |
1054 char *str; | |
1055 | |
1056 PREINIT: | |
1057 char_u *value; | |
1058 PPCODE: | |
714 | 1059 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1060 if (value == NULL) |
1061 { | |
1062 XPUSHs(sv_2mortal(newSViv(0))); | |
1063 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1064 } | |
1065 else | |
1066 { | |
1067 XPUSHs(sv_2mortal(newSViv(1))); | |
1068 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1069 vim_free(value); | |
1070 } | |
1071 | |
1072 void | |
1073 Buffers(...) | |
1074 | |
1075 PREINIT: | |
1076 buf_T *vimbuf; | |
1077 int i, b; | |
1078 | |
1079 PPCODE: | |
1080 if (items == 0) | |
1081 { | |
1082 if (GIMME == G_SCALAR) | |
1083 { | |
1084 i = 0; | |
1085 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1086 ++i; | |
1087 | |
1088 XPUSHs(sv_2mortal(newSViv(i))); | |
1089 } | |
1090 else | |
1091 { | |
1092 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1093 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1094 } | |
1095 } | |
1096 else | |
1097 { | |
1098 for (i = 0; i < items; i++) | |
1099 { | |
1100 SV *sv = ST(i); | |
1101 if (SvIOK(sv)) | |
4105 | 1102 b = (int) SvIV(ST(i)); |
7 | 1103 else |
1104 { | |
1105 char_u *pat; | |
1106 STRLEN len; | |
1107 | |
1108 pat = (char_u *)SvPV(sv, len); | |
1109 ++emsg_off; | |
4236 | 1110 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
7 | 1111 --emsg_off; |
1112 } | |
1113 | |
1114 if (b >= 0) | |
1115 { | |
1116 vimbuf = buflist_findnr(b); | |
1117 if (vimbuf) | |
1118 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1119 } | |
1120 } | |
1121 } | |
1122 | |
1123 void | |
1124 Windows(...) | |
1125 | |
1126 PREINIT: | |
1127 win_T *vimwin; | |
1128 int i, w; | |
1129 | |
1130 PPCODE: | |
1131 if (items == 0) | |
1132 { | |
1133 if (GIMME == G_SCALAR) | |
1134 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1135 else | |
1136 { | |
1137 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1138 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1139 } | |
1140 } | |
1141 else | |
1142 { | |
1143 for (i = 0; i < items; i++) | |
1144 { | |
4105 | 1145 w = (int) SvIV(ST(i)); |
7 | 1146 vimwin = win_find_nr(w); |
1147 if (vimwin) | |
1148 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1149 } | |
1150 } | |
1151 | |
1152 MODULE = VIM PACKAGE = VIWIN | |
1153 | |
1154 void | |
1155 DESTROY(win) | |
1156 VIWIN win | |
1157 | |
1158 CODE: | |
1159 if (win_valid(win)) | |
502 | 1160 win->w_perl_private = 0; |
7 | 1161 |
1162 SV * | |
1163 Buffer(win) | |
1164 VIWIN win | |
1165 | |
1166 CODE: | |
1167 if (!win_valid(win)) | |
1168 win = curwin; | |
1169 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1170 OUTPUT: | |
1171 RETVAL | |
1172 | |
1173 void | |
1174 SetHeight(win, height) | |
1175 VIWIN win | |
1176 int height; | |
1177 | |
1178 PREINIT: | |
1179 win_T *savewin; | |
1180 | |
1181 PPCODE: | |
1182 if (!win_valid(win)) | |
1183 win = curwin; | |
1184 savewin = curwin; | |
1185 curwin = win; | |
1186 win_setheight(height); | |
1187 curwin = savewin; | |
1188 | |
1189 void | |
1190 Cursor(win, ...) | |
1191 VIWIN win | |
1192 | |
1193 PPCODE: | |
2982 | 1194 if (items == 1) |
7 | 1195 { |
1196 EXTEND(sp, 2); | |
1197 if (!win_valid(win)) | |
1198 win = curwin; | |
1199 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1200 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1201 } | |
2982 | 1202 else if (items == 3) |
7 | 1203 { |
1204 int lnum, col; | |
1205 | |
1206 if (!win_valid(win)) | |
1207 win = curwin; | |
4105 | 1208 lnum = (int) SvIV(ST(1)); |
1209 col = (int) SvIV(ST(2)); | |
7 | 1210 win->w_cursor.lnum = lnum; |
1211 win->w_cursor.col = col; | |
1212 check_cursor(); /* put cursor on an existing line */ | |
1213 update_screen(NOT_VALID); | |
1214 } | |
1215 | |
1216 MODULE = VIM PACKAGE = VIBUF | |
1217 | |
1218 void | |
1219 DESTROY(vimbuf) | |
1220 VIBUF vimbuf; | |
1221 | |
1222 CODE: | |
1223 if (buf_valid(vimbuf)) | |
502 | 1224 vimbuf->b_perl_private = 0; |
7 | 1225 |
1226 void | |
1227 Name(vimbuf) | |
1228 VIBUF vimbuf; | |
1229 | |
1230 PPCODE: | |
1231 if (!buf_valid(vimbuf)) | |
1232 vimbuf = curbuf; | |
1233 /* No file name returns an empty string */ | |
1234 if (vimbuf->b_fname == NULL) | |
1235 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1236 else | |
1237 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1238 | |
1239 void | |
1240 Number(vimbuf) | |
1241 VIBUF vimbuf; | |
1242 | |
1243 PPCODE: | |
1244 if (!buf_valid(vimbuf)) | |
1245 vimbuf = curbuf; | |
1246 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1247 | |
1248 void | |
1249 Count(vimbuf) | |
1250 VIBUF vimbuf; | |
1251 | |
1252 PPCODE: | |
1253 if (!buf_valid(vimbuf)) | |
1254 vimbuf = curbuf; | |
1255 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1256 | |
1257 void | |
1258 Get(vimbuf, ...) | |
1259 VIBUF vimbuf; | |
1260 | |
1261 PREINIT: | |
1262 char_u *line; | |
1263 int i; | |
1264 long lnum; | |
1265 PPCODE: | |
1266 if (buf_valid(vimbuf)) | |
1267 { | |
1268 for (i = 1; i < items; i++) | |
1269 { | |
4105 | 1270 lnum = (long) SvIV(ST(i)); |
7 | 1271 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
1272 { | |
1273 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1274 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1275 } | |
1276 } | |
1277 } | |
1278 | |
1279 void | |
1280 Set(vimbuf, ...) | |
1281 VIBUF vimbuf; | |
1282 | |
1283 PREINIT: | |
1284 int i; | |
1285 long lnum; | |
1286 char *line; | |
1287 PPCODE: | |
1288 if (buf_valid(vimbuf)) | |
1289 { | |
1290 if (items < 3) | |
1291 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1292 | |
4105 | 1293 lnum = (long) SvIV(ST(1)); |
7 | 1294 for(i = 2; i < items; i++, lnum++) |
1295 { | |
1296 line = SvPV(ST(i),PL_na); | |
1297 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1298 { | |
918 | 1299 aco_save_T aco; |
1300 | |
1301 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1302 aucmd_prepbuf(&aco, vimbuf); | |
1303 | |
7 | 1304 if (u_savesub(lnum) == OK) |
1305 { | |
1306 ml_replace(lnum, (char_u *)line, TRUE); | |
1307 changed_bytes(lnum, 0); | |
1308 } | |
934 | 1309 |
918 | 1310 /* restore curwin/curbuf and a few other things */ |
1311 aucmd_restbuf(&aco); | |
1312 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1313 } |
1314 } | |
1315 } | |
1316 | |
1317 void | |
1318 Delete(vimbuf, ...) | |
1319 VIBUF vimbuf; | |
1320 | |
1321 PREINIT: | |
1322 long i, lnum = 0, count = 0; | |
1323 PPCODE: | |
1324 if (buf_valid(vimbuf)) | |
1325 { | |
1326 if (items == 2) | |
1327 { | |
4105 | 1328 lnum = (long) SvIV(ST(1)); |
7 | 1329 count = 1; |
1330 } | |
1331 else if (items == 3) | |
1332 { | |
4105 | 1333 lnum = (long) SvIV(ST(1)); |
1334 count = (long) 1 + SvIV(ST(2)) - lnum; | |
2982 | 1335 if (count == 0) |
7 | 1336 count = 1; |
2982 | 1337 if (count < 0) |
7 | 1338 { |
1339 lnum -= count; | |
1340 count = -count; | |
1341 } | |
1342 } | |
1343 if (items >= 2) | |
1344 { | |
1345 for (i = 0; i < count; i++) | |
1346 { | |
1347 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1348 { | |
918 | 1349 aco_save_T aco; |
1350 | |
1351 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1352 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1353 |
7 | 1354 if (u_savedel(lnum, 1) == OK) |
1355 { | |
1356 ml_delete(lnum, 0); | |
1929 | 1357 check_cursor(); |
7 | 1358 deleted_lines_mark(lnum, 1L); |
1359 } | |
934 | 1360 |
918 | 1361 /* restore curwin/curbuf and a few other things */ |
1362 aucmd_restbuf(&aco); | |
1363 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1364 |
7 | 1365 update_curbuf(VALID); |
1366 } | |
1367 } | |
1368 } | |
1369 } | |
1370 | |
1371 void | |
1372 Append(vimbuf, ...) | |
1373 VIBUF vimbuf; | |
1374 | |
1375 PREINIT: | |
1376 int i; | |
1377 long lnum; | |
1378 char *line; | |
1379 PPCODE: | |
1380 if (buf_valid(vimbuf)) | |
1381 { | |
1382 if (items < 3) | |
1383 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1384 | |
4105 | 1385 lnum = (long) SvIV(ST(1)); |
7 | 1386 for (i = 2; i < items; i++, lnum++) |
1387 { | |
1388 line = SvPV(ST(i),PL_na); | |
1389 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1390 { | |
918 | 1391 aco_save_T aco; |
1392 | |
1393 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1394 aucmd_prepbuf(&aco, vimbuf); | |
1395 | |
7 | 1396 if (u_inssub(lnum + 1) == OK) |
1397 { | |
1398 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1399 appended_lines_mark(lnum, 1L); | |
1400 } | |
934 | 1401 |
918 | 1402 /* restore curwin/curbuf and a few other things */ |
1403 aucmd_restbuf(&aco); | |
1404 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1405 |
7 | 1406 update_curbuf(VALID); |
1407 } | |
1408 } | |
1409 } | |
1410 |