Mercurial > vim
annotate src/if_perl.xs @ 5686:0a9990bbd94a v7.4.189
updated for version 7.4.189
Problem: Compiler warning for unused argument.
Solution: Add UNUSED.
author | Bram Moolenaar <bram@vim.org> |
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date | Sun, 23 Feb 2014 22:54:58 +0100 |
parents | 4b92012f6b18 |
children | 705f398ce6f5 |
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 /* |
28 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
29 * already included before including winsock2.h, because winsock2.h isn't | |
30 * compatible with winsock.h. However the detection doesn't work with some | |
31 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
32 * include winsock.h. | |
33 */ | |
34 #ifdef WIN32 | |
35 # define WIN32_LEAN_AND_MEAN | |
36 #endif | |
37 | |
7 | 38 #include "vim.h" |
39 | |
5558 | 40 /* Work around for perl-5.18. |
41 * Don't include "perl\lib\CORE\inline.h" for now, | |
42 * include it after Perl_sv_free2 is defined. */ | |
43 #ifdef DYNAMIC_PERL | |
44 # define PERL_NO_INLINE_FUNCTIONS | |
45 #endif | |
46 | |
5560 | 47 /* Work around for using MSVC and ActivePerl 5.18. */ |
48 #ifdef _MSC_VER | |
49 # define __inline__ __inline | |
50 #endif | |
51 | |
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52 #include <EXTERN.h> |
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53 #include <perl.h> |
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54 #include <XSUB.h> |
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55 |
7 | 56 |
57 /* | |
58 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
59 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
60 * we need the CV typedef. proto.h can't be moved to after including | |
61 * if_perl.h, because we get all sorts of name clashes then. | |
62 */ | |
63 #ifndef PROTO | |
64 #ifndef __MINGW32__ | |
65 # include "proto/if_perl.pro" | |
66 # include "proto/if_perlsfio.pro" | |
67 #endif | |
68 #endif | |
69 | |
70 /* Perl compatibility stuff. This should ensure compatibility with older | |
71 * versions of Perl. | |
72 */ | |
73 | |
74 #ifndef PERL_VERSION | |
75 # include <patchlevel.h> | |
76 # define PERL_REVISION 5 | |
77 # define PERL_VERSION PATCHLEVEL | |
78 # define PERL_SUBVERSION SUBVERSION | |
79 #endif | |
80 | |
1387 | 81 /* |
82 * Quoting Jan Dubois of Active State: | |
83 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
84 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
85 * | |
86 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
87 * Perl_newXS_flags) not present in earlier releases. | |
88 * | |
1395 | 89 * Jan Dubois suggested the following guarding scheme. |
90 * | |
91 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
92 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
1387 | 93 */ |
1395 | 94 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
95 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
96 # define PERL589_OR_LATER | |
97 # endif | |
1387 | 98 #endif |
99 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
100 # define PERL589_OR_LATER | |
101 #endif | |
102 | |
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103 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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104 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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105 # define PERL5101_OR_LATER |
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106 #endif |
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107 |
7 | 108 #ifndef pTHX |
109 # define pTHX void | |
110 # define pTHX_ | |
111 #endif | |
112 | |
113 #ifndef EXTERN_C | |
114 # define EXTERN_C | |
115 #endif | |
116 | |
3728 | 117 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
118 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
119 * with MSVC and Perl version 5.14. */ | |
120 # define AVOID_PL_ERRGV | |
121 #endif | |
122 | |
7 | 123 /* Compatibility hacks over */ |
124 | |
125 static PerlInterpreter *perl_interp = NULL; | |
126 static void xs_init __ARGS((pTHX)); | |
127 static void VIM_init __ARGS((void)); | |
128 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
129 | |
130 /* | |
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131 * For dynamic linked perl. |
7 | 132 */ |
133 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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134 |
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135 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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136 #ifdef WIN3264 |
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137 typedef int HANDLE; |
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138 #endif |
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139 typedef int XSINIT_t; |
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140 typedef int XSUBADDR_t; |
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141 typedef int perl_key; |
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142 #endif |
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143 |
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144 #ifndef WIN3264 |
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145 #include <dlfcn.h> |
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146 #define HANDLE void* |
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147 #define PERL_PROC void* |
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148 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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149 #define symbol_from_dll dlsym |
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150 #define close_dll dlclose |
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151 #else |
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152 #define PERL_PROC FARPROC |
2612 | 153 #define load_dll vimLoadLib |
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154 #define symbol_from_dll GetProcAddress |
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155 #define close_dll FreeLibrary |
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156 #endif |
7 | 157 /* |
158 * Wrapper defines | |
159 */ | |
160 # define perl_alloc dll_perl_alloc | |
161 # define perl_construct dll_perl_construct | |
162 # define perl_parse dll_perl_parse | |
163 # define perl_run dll_perl_run | |
164 # define perl_destruct dll_perl_destruct | |
165 # define perl_free dll_perl_free | |
166 # define Perl_get_context dll_Perl_get_context | |
167 # define Perl_croak dll_Perl_croak | |
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168 # ifdef PERL5101_OR_LATER |
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169 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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170 # endif |
7 | 171 # ifndef PROTO |
172 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
173 # define Perl_call_argv dll_Perl_call_argv | |
174 # define Perl_call_pv dll_Perl_call_pv | |
175 # define Perl_eval_sv dll_Perl_eval_sv | |
176 # define Perl_get_sv dll_Perl_get_sv | |
177 # define Perl_eval_pv dll_Perl_eval_pv | |
178 # define Perl_call_method dll_Perl_call_method | |
179 # endif | |
180 # define Perl_dowantarray dll_Perl_dowantarray | |
181 # define Perl_free_tmps dll_Perl_free_tmps | |
182 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
183 # define Perl_markstack_grow dll_Perl_markstack_grow | |
184 # define Perl_mg_find dll_Perl_mg_find | |
185 # define Perl_newXS dll_Perl_newXS | |
186 # define Perl_newSV dll_Perl_newSV | |
187 # define Perl_newSViv dll_Perl_newSViv | |
188 # define Perl_newSVpv dll_Perl_newSVpv | |
189 # define Perl_pop_scope dll_Perl_pop_scope | |
190 # define Perl_push_scope dll_Perl_push_scope | |
191 # define Perl_save_int dll_Perl_save_int | |
192 # define Perl_stack_grow dll_Perl_stack_grow | |
193 # define Perl_set_context dll_Perl_set_context | |
3050 | 194 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
195 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
3820 | 196 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck |
3050 | 197 # else |
7 | 198 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 199 # endif |
7 | 200 # define Perl_sv_2iv dll_Perl_sv_2iv |
201 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
202 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
203 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
204 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
205 # else | |
206 # define Perl_sv_2pv dll_Perl_sv_2pv | |
207 # endif | |
208 # define Perl_sv_bless dll_Perl_sv_bless | |
209 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
210 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
211 # else | |
212 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
213 # endif | |
1387 | 214 #ifdef PERL589_OR_LATER |
215 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
216 # define Perl_newXS_flags dll_Perl_newXS_flags | |
217 #endif | |
7 | 218 # define Perl_sv_free dll_Perl_sv_free |
1711 | 219 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
220 # define Perl_sv_free2 dll_Perl_sv_free2 | |
221 # endif | |
7 | 222 # define Perl_sv_isa dll_Perl_sv_isa |
223 # define Perl_sv_magic dll_Perl_sv_magic | |
224 # define Perl_sv_setiv dll_Perl_sv_setiv | |
225 # define Perl_sv_setpv dll_Perl_sv_setpv | |
226 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
227 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
228 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
229 # else | |
230 # define Perl_sv_setsv dll_Perl_sv_setsv | |
231 # endif | |
232 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
233 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
234 # define Perl_Top_ptr dll_Perl_Top_ptr | |
235 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
236 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
237 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
238 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
239 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
240 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
241 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
242 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
243 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
244 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
245 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
246 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
247 # define boot_DynaLoader dll_boot_DynaLoader | |
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248 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 249 |
1765 | 250 # define Perl_sys_init dll_Perl_sys_init |
1668 | 251 # define Perl_sys_term dll_Perl_sys_term |
252 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
253 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
254 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
255 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
256 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
257 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
258 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
259 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
260 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
261 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
262 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
263 # define Perl_call_list dll_Perl_call_list | |
264 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
265 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
3820 | 266 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
267 # define PL_thr_key *dll_PL_thr_key | |
268 # endif | |
1668 | 269 |
7 | 270 /* |
271 * Declare HANDLE for perl.dll and function pointers. | |
272 */ | |
273 static HANDLE hPerlLib = NULL; | |
274 | |
275 static PerlInterpreter* (*perl_alloc)(); | |
276 static void (*perl_construct)(PerlInterpreter*); | |
277 static void (*perl_destruct)(PerlInterpreter*); | |
278 static void (*perl_free)(PerlInterpreter*); | |
279 static int (*perl_run)(PerlInterpreter*); | |
280 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
281 static void* (*Perl_get_context)(void); | |
933 | 282 static void (*Perl_croak)(pTHX_ const char*, ...); |
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283 #ifdef PERL5101_OR_LATER |
5537 | 284 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
285 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
286 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
287 # else | |
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288 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
5537 | 289 # endif |
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290 #endif |
933 | 291 static void (*Perl_croak_nocontext)(const char*, ...); |
7 | 292 static I32 (*Perl_dowantarray)(pTHX); |
293 static void (*Perl_free_tmps)(pTHX); | |
294 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
295 static void (*Perl_markstack_grow)(pTHX); | |
296 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
297 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
298 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
299 static SV* (*Perl_newSViv)(pTHX_ IV); | |
300 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
301 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
302 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
303 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
304 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
305 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
306 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
307 static void (*Perl_pop_scope)(pTHX); | |
308 static void (*Perl_push_scope)(pTHX); | |
309 static void (*Perl_save_int)(pTHX_ int*); | |
310 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
311 static SV** (*Perl_set_context)(void*); | |
3050 | 312 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
313 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
314 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
315 #else | |
7 | 316 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
3050 | 317 #endif |
7 | 318 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
319 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
320 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
321 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
322 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
323 #else | |
324 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
325 #endif | |
326 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
327 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
328 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
329 #else | |
330 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
331 #endif | |
1387 | 332 #ifdef PERL589_OR_LATER |
333 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
334 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
335 #endif | |
7 | 336 static void (*Perl_sv_free)(pTHX_ SV*); |
337 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
338 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
339 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
340 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
341 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
342 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
343 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
344 #else | |
345 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
346 #endif | |
347 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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348 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 349 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
350 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
351 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
352 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
353 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
354 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
355 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
356 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
357 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
358 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
359 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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360 #else |
5537 | 361 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
362 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
363 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
364 # else | |
1711 | 365 static void (*Perl_sv_free2)(pTHX_ SV*); |
5537 | 366 # endif |
1765 | 367 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 368 static void (*Perl_sys_term)(void); |
3818 | 369 static void (*Perl_call_list)(pTHX_ I32, AV*); |
370 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
371 # else | |
1668 | 372 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
373 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
374 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
375 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
376 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
377 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
378 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
379 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
380 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
381 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
382 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
383 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
384 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
3818 | 385 # endif |
1668 | 386 #endif |
7 | 387 |
3818 | 388 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 389 static perl_key* dll_PL_thr_key; |
3818 | 390 #else |
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391 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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392 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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393 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 394 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
395 #endif | |
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396 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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397 |
7 | 398 /* |
399 * Table of name to function pointer of perl. | |
400 */ | |
401 static struct { | |
402 char* name; | |
403 PERL_PROC* ptr; | |
404 } perl_funcname_table[] = { | |
405 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
406 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
407 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
408 {"perl_free", (PERL_PROC*)&perl_free}, | |
409 {"perl_run", (PERL_PROC*)&perl_run}, | |
410 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
411 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
412 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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413 #ifdef PERL5101_OR_LATER |
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414 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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415 #endif |
7 | 416 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
417 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
418 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
419 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
420 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
421 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
422 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
423 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
424 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
425 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
426 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
427 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
428 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
429 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
430 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
431 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
432 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
433 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
434 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
435 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
436 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
3050 | 437 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
438 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
439 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
440 #else | |
7 | 441 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
3050 | 442 #endif |
7 | 443 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
444 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
445 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
446 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
447 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
448 #else | |
449 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
450 #endif | |
1387 | 451 #ifdef PERL589_OR_LATER |
452 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
453 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
454 #endif | |
7 | 455 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
456 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
457 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
458 #else | |
459 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
460 #endif | |
461 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
462 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
463 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
464 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
465 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
466 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
467 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
468 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
469 #else | |
470 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
471 #endif | |
472 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 473 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 474 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
475 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
476 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
477 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
478 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
479 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
480 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
481 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
482 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
483 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
484 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 485 #else |
1711 | 486 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 487 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 488 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 489 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
490 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
491 # else | |
1668 | 492 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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493 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 494 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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495 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 496 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
497 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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498 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 499 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
500 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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501 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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502 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 503 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
504 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
3050 | 505 # endif |
1668 | 506 #endif |
3050 | 507 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3820 | 508 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
3050 | 509 #else |
7 | 510 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
511 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
512 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 513 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
514 #endif | |
7 | 515 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
516 {"", NULL}, | |
517 }; | |
518 | |
5537 | 519 /* Work around for perl-5.18. |
520 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
521 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
522 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
523 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
524 # include <inline.h> | |
525 #endif | |
526 | |
7 | 527 /* |
528 * Make all runtime-links of perl. | |
529 * | |
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530 * 1. Get module handle using dlopen() or vimLoadLib(). |
7 | 531 * 2. Get pointer to perl function by GetProcAddress. |
532 * 3. Repeat 2, until get all functions will be used. | |
533 * | |
534 * Parameter 'libname' provides name of DLL. | |
535 * Return OK or FAIL. | |
536 */ | |
537 static int | |
538 perl_runtime_link_init(char *libname, int verbose) | |
539 { | |
540 int i; | |
541 | |
542 if (hPerlLib != NULL) | |
543 return OK; | |
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544 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 545 { |
546 if (verbose) | |
547 EMSG2(_("E370: Could not load library %s"), libname); | |
548 return FAIL; | |
549 } | |
550 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
551 { | |
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552 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 553 perl_funcname_table[i].name))) |
554 { | |
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555 close_dll(hPerlLib); |
7 | 556 hPerlLib = NULL; |
557 if (verbose) | |
558 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
559 return FAIL; | |
560 } | |
561 } | |
562 return OK; | |
563 } | |
564 | |
565 /* | |
566 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
567 * There were no DLL loaded, return FALSE. | |
568 */ | |
569 int | |
570 perl_enabled(verbose) | |
571 int verbose; | |
572 { | |
573 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
574 } | |
575 #endif /* DYNAMIC_PERL */ | |
576 | |
577 /* | |
578 * perl_init(): initialize perl interpreter | |
579 * We have to call perl_parse to initialize some structures, | |
580 * there's nothing to actually parse. | |
581 */ | |
582 static void | |
583 perl_init() | |
584 { | |
1668 | 585 char *bootargs[] = { "VI", NULL }; |
586 int argc = 3; | |
587 static char *argv[] = { "", "-e", "" }; | |
7 | 588 |
1668 | 589 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 590 Perl_sys_init(&argc, (char***)&argv); |
1668 | 591 #endif |
7 | 592 perl_interp = perl_alloc(); |
593 perl_construct(perl_interp); | |
1668 | 594 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 595 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
596 VIM_init(); | |
597 #ifdef USE_SFIO | |
598 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
599 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
600 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
601 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
602 #endif | |
603 } | |
604 | |
605 /* | |
606 * perl_end(): clean up after ourselves | |
607 */ | |
608 void | |
609 perl_end() | |
610 { | |
611 if (perl_interp) | |
612 { | |
613 perl_run(perl_interp); | |
614 perl_destruct(perl_interp); | |
615 perl_free(perl_interp); | |
616 perl_interp = NULL; | |
1668 | 617 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
618 Perl_sys_term(); | |
619 #endif | |
7 | 620 } |
621 #ifdef DYNAMIC_PERL | |
622 if (hPerlLib) | |
623 { | |
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624 close_dll(hPerlLib); |
7 | 625 hPerlLib = NULL; |
626 } | |
627 #endif | |
628 } | |
629 | |
630 /* | |
631 * msg_split(): send a message to the message handling routines | |
632 * split at '\n' first though. | |
633 */ | |
634 void | |
635 msg_split(s, attr) | |
636 char_u *s; | |
637 int attr; /* highlighting attributes */ | |
638 { | |
639 char *next; | |
640 char *token = (char *)s; | |
641 | |
1423 | 642 while ((next = strchr(token, '\n')) && !got_int) |
7 | 643 { |
644 *next++ = '\0'; /* replace \n with \0 */ | |
645 msg_attr((char_u *)token, attr); | |
646 token = next; | |
647 } | |
1423 | 648 if (*token && !got_int) |
7 | 649 msg_attr((char_u *)token, attr); |
650 } | |
651 | |
652 #ifndef FEAT_EVAL | |
653 /* | |
654 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
655 * work properly. | |
656 */ | |
657 char_u * | |
714 | 658 eval_to_string(arg, nextcmd, dolist) |
4135 | 659 char_u *arg UNUSED; |
660 char_u **nextcmd UNUSED; | |
661 int dolist UNUSED; | |
7 | 662 { |
663 return NULL; | |
664 } | |
665 #endif | |
666 | |
667 /* | |
668 * Create a new reference to an SV pointing to the SCR structure | |
502 | 669 * The b_perl_private/w_perl_private part of the SCR structure points to the |
670 * SV, so there can only be one such SV for a particular SCR structure. When | |
671 * the last reference has gone (DESTROY is called), | |
672 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 673 * all references are gone, the value of the SV is reset; |
674 * any subsequent use of any of those reference will produce | |
675 * a warning. (see typemap) | |
676 */ | |
502 | 677 |
678 static SV * | |
679 newWINrv(rv, ptr) | |
680 SV *rv; | |
681 win_T *ptr; | |
682 { | |
683 sv_upgrade(rv, SVt_RV); | |
684 if (ptr->w_perl_private == NULL) | |
685 { | |
686 ptr->w_perl_private = newSV(0); | |
3344 | 687 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 688 } |
689 else | |
690 SvREFCNT_inc(ptr->w_perl_private); | |
691 SvRV(rv) = ptr->w_perl_private; | |
692 SvROK_on(rv); | |
693 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 694 } |
695 | |
502 | 696 static SV * |
697 newBUFrv(rv, ptr) | |
698 SV *rv; | |
699 buf_T *ptr; | |
700 { | |
701 sv_upgrade(rv, SVt_RV); | |
702 if (ptr->b_perl_private == NULL) | |
703 { | |
704 ptr->b_perl_private = newSV(0); | |
3344 | 705 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 706 } |
707 else | |
708 SvREFCNT_inc(ptr->b_perl_private); | |
709 SvRV(rv) = ptr->b_perl_private; | |
710 SvROK_on(rv); | |
711 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
712 } | |
7 | 713 |
714 /* | |
715 * perl_win_free | |
4352 | 716 * Remove all references to the window to be destroyed |
7 | 717 */ |
718 void | |
719 perl_win_free(wp) | |
720 win_T *wp; | |
721 { | |
502 | 722 if (wp->w_perl_private) |
723 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 724 return; |
725 } | |
726 | |
727 void | |
728 perl_buf_free(bp) | |
729 buf_T *bp; | |
730 { | |
502 | 731 if (bp->b_perl_private) |
732 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 733 return; |
734 } | |
735 | |
736 #ifndef PROTO | |
737 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
738 I32 cur_val(pTHX_ IV iv, SV *sv); | |
739 # else | |
740 I32 cur_val(IV iv, SV *sv); | |
741 #endif | |
742 | |
743 /* | |
744 * Handler for the magic variables $main::curwin and $main::curbuf. | |
745 * The handler is put into the magic vtbl for these variables. | |
746 * (This is effectively a C-level equivalent of a tied variable). | |
747 * There is no "set" function as the variables are read-only. | |
748 */ | |
749 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
750 I32 cur_val(pTHX_ IV iv, SV *sv) | |
751 # else | |
752 I32 cur_val(IV iv, SV *sv) | |
753 # endif | |
754 { | |
755 SV *rv; | |
756 if (iv == 0) | |
757 rv = newWINrv(newSV(0), curwin); | |
758 else | |
759 rv = newBUFrv(newSV(0), curbuf); | |
760 sv_setsv(sv, rv); | |
761 return 0; | |
762 } | |
763 #endif /* !PROTO */ | |
764 | |
765 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
766 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
767 | |
768 /* | |
769 * VIM_init(): Vim-specific initialisation. | |
770 * Make the magical main::curwin and main::curbuf variables | |
771 */ | |
772 static void | |
773 VIM_init() | |
774 { | |
775 static char cw[] = "main::curwin"; | |
776 static char cb[] = "main::curbuf"; | |
777 SV *sv; | |
778 | |
779 sv = perl_get_sv(cw, TRUE); | |
780 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
781 SvREADONLY_on(sv); | |
782 | |
783 sv = perl_get_sv(cb, TRUE); | |
784 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
785 SvREADONLY_on(sv); | |
786 | |
787 /* | |
788 * Setup the Safe compartment. | |
789 * It shouldn't be a fatal error if the Safe module is missing. | |
790 * XXX: Only shares the 'Msg' routine (which has to be called | |
791 * like 'Msg(...)'). | |
792 */ | |
793 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
794 | |
795 } | |
796 | |
797 #ifdef DYNAMIC_PERL | |
798 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
799 #endif | |
800 | |
801 /* | |
802 * ":perl" | |
803 */ | |
804 void | |
805 ex_perl(eap) | |
806 exarg_T *eap; | |
807 { | |
808 char *err; | |
809 char *script; | |
810 STRLEN length; | |
811 SV *sv; | |
2255 | 812 #ifdef HAVE_SANDBOX |
7 | 813 SV *safe; |
2255 | 814 #endif |
7 | 815 |
816 script = (char *)script_get(eap, eap->arg); | |
817 if (eap->skip) | |
818 { | |
819 vim_free(script); | |
820 return; | |
821 } | |
822 | |
823 if (perl_interp == NULL) | |
824 { | |
825 #ifdef DYNAMIC_PERL | |
826 if (!perl_enabled(TRUE)) | |
827 { | |
828 EMSG(_(e_noperl)); | |
829 vim_free(script); | |
830 return; | |
831 } | |
832 #endif | |
833 perl_init(); | |
834 } | |
835 | |
836 { | |
837 dSP; | |
838 ENTER; | |
839 SAVETMPS; | |
840 | |
841 if (script == NULL) | |
842 sv = newSVpv((char *)eap->arg, 0); | |
843 else | |
844 { | |
845 sv = newSVpv(script, 0); | |
846 vim_free(script); | |
847 } | |
848 | |
849 #ifdef HAVE_SANDBOX | |
850 if (sandbox) | |
851 { | |
2982 | 852 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 853 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 854 if (safe == NULL || !SvTRUE(safe)) |
7 | 855 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
856 else | |
1934 | 857 # endif |
7 | 858 { |
859 PUSHMARK(SP); | |
860 XPUSHs(safe); | |
861 XPUSHs(sv); | |
862 PUTBACK; | |
863 perl_call_method("reval", G_DISCARD); | |
864 } | |
865 } | |
866 else | |
867 #endif | |
868 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
869 | |
870 SvREFCNT_dec(sv); | |
871 | |
3728 | 872 #ifdef AVOID_PL_ERRGV |
873 err = SvPV(perl_get_sv("@", GV_ADD), length); | |
874 #else | |
7 | 875 err = SvPV(GvSV(PL_errgv), length); |
3728 | 876 #endif |
7 | 877 |
878 FREETMPS; | |
879 LEAVE; | |
880 | |
881 if (!length) | |
882 return; | |
883 | |
884 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
885 return; | |
886 } | |
887 } | |
888 | |
889 static int | |
890 replace_line(line, end) | |
891 linenr_T *line, *end; | |
892 { | |
893 char *str; | |
894 | |
895 if (SvOK(GvSV(PL_defgv))) | |
896 { | |
897 str = SvPV(GvSV(PL_defgv), PL_na); | |
898 ml_replace(*line, (char_u *)str, 1); | |
899 changed_bytes(*line, 0); | |
900 } | |
901 else | |
902 { | |
903 ml_delete(*line, FALSE); | |
904 deleted_lines_mark(*line, 1L); | |
905 --(*end); | |
906 --(*line); | |
907 } | |
908 return OK; | |
909 } | |
910 | |
911 /* | |
912 * ":perldo". | |
913 */ | |
914 void | |
915 ex_perldo(eap) | |
916 exarg_T *eap; | |
917 { | |
918 STRLEN length; | |
919 SV *sv; | |
920 char *str; | |
921 linenr_T i; | |
922 | |
923 if (bufempty()) | |
924 return; | |
925 | |
926 if (perl_interp == NULL) | |
927 { | |
928 #ifdef DYNAMIC_PERL | |
929 if (!perl_enabled(TRUE)) | |
930 { | |
931 EMSG(_(e_noperl)); | |
932 return; | |
933 } | |
934 #endif | |
935 perl_init(); | |
936 } | |
937 { | |
938 dSP; | |
939 length = strlen((char *)eap->arg); | |
129 | 940 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
941 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 942 sv_catpvn(sv, (char *)eap->arg, length); |
943 sv_catpvn(sv, "}", 1); | |
944 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
945 SvREFCNT_dec(sv); | |
3728 | 946 #ifdef AVOID_PL_ERRGV |
947 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
948 #else | |
7 | 949 str = SvPV(GvSV(PL_errgv), length); |
3728 | 950 #endif |
7 | 951 if (length) |
952 goto err; | |
953 | |
954 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
955 return; | |
956 | |
957 ENTER; | |
958 SAVETMPS; | |
959 for (i = eap->line1; i <= eap->line2; i++) | |
960 { | |
129 | 961 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 962 PUSHMARK(sp); |
963 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
3728 | 964 #ifdef AVOID_PL_ERRGV |
965 str = SvPV(perl_get_sv("@", GV_ADD), length); | |
966 #else | |
7 | 967 str = SvPV(GvSV(PL_errgv), length); |
3728 | 968 #endif |
7 | 969 if (length) |
970 break; | |
971 SPAGAIN; | |
972 if (SvTRUEx(POPs)) | |
973 { | |
974 if (replace_line(&i, &eap->line2) != OK) | |
975 { | |
976 PUTBACK; | |
977 break; | |
978 } | |
979 } | |
980 PUTBACK; | |
981 } | |
982 FREETMPS; | |
983 LEAVE; | |
984 check_cursor(); | |
985 update_screen(NOT_VALID); | |
986 if (!length) | |
987 return; | |
988 | |
989 err: | |
990 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
991 return; | |
992 } | |
993 } | |
994 | |
1681 | 995 #ifndef FEAT_WINDOWS |
996 int win_valid(win_T *w) { return TRUE; } | |
997 int win_count() { return 1; } | |
998 win_T *win_find_nr(int n) { return curwin; } | |
999 #endif | |
1000 | |
7 | 1001 XS(boot_VIM); |
1002 | |
1003 static void | |
1004 xs_init(pTHX) | |
1005 { | |
1006 char *file = __FILE__; | |
1007 | |
1008 /* DynaLoader is a special case */ | |
1009 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
1010 newXS("VIM::bootstrap", boot_VIM, file); | |
1011 } | |
1012 | |
1013 typedef win_T * VIWIN; | |
1014 typedef buf_T * VIBUF; | |
1015 | |
1016 MODULE = VIM PACKAGE = VIM | |
1017 | |
1018 void | |
1019 Msg(text, hl=NULL) | |
1020 char *text; | |
1021 char *hl; | |
1022 | |
1023 PREINIT: | |
1024 int attr; | |
1025 int id; | |
1026 | |
1027 PPCODE: | |
1028 if (text != NULL) | |
1029 { | |
1030 attr = 0; | |
1031 if (hl != NULL) | |
1032 { | |
1033 id = syn_name2id((char_u *)hl); | |
1034 if (id != 0) | |
1035 attr = syn_id2attr(id); | |
1036 } | |
1037 msg_split((char_u *)text, attr); | |
1038 } | |
1039 | |
1040 void | |
1041 SetOption(line) | |
1042 char *line; | |
1043 | |
1044 PPCODE: | |
1045 if (line != NULL) | |
1046 do_set((char_u *)line, 0); | |
1047 update_screen(NOT_VALID); | |
1048 | |
1049 void | |
1050 DoCommand(line) | |
1051 char *line; | |
1052 | |
1053 PPCODE: | |
1054 if (line != NULL) | |
1055 do_cmdline_cmd((char_u *)line); | |
1056 | |
1057 void | |
1058 Eval(str) | |
1059 char *str; | |
1060 | |
1061 PREINIT: | |
1062 char_u *value; | |
1063 PPCODE: | |
714 | 1064 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1065 if (value == NULL) |
1066 { | |
1067 XPUSHs(sv_2mortal(newSViv(0))); | |
1068 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1069 } | |
1070 else | |
1071 { | |
1072 XPUSHs(sv_2mortal(newSViv(1))); | |
1073 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1074 vim_free(value); | |
1075 } | |
1076 | |
1077 void | |
1078 Buffers(...) | |
1079 | |
1080 PREINIT: | |
1081 buf_T *vimbuf; | |
1082 int i, b; | |
1083 | |
1084 PPCODE: | |
1085 if (items == 0) | |
1086 { | |
1087 if (GIMME == G_SCALAR) | |
1088 { | |
1089 i = 0; | |
1090 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1091 ++i; | |
1092 | |
1093 XPUSHs(sv_2mortal(newSViv(i))); | |
1094 } | |
1095 else | |
1096 { | |
1097 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1098 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1099 } | |
1100 } | |
1101 else | |
1102 { | |
1103 for (i = 0; i < items; i++) | |
1104 { | |
1105 SV *sv = ST(i); | |
1106 if (SvIOK(sv)) | |
4105 | 1107 b = (int) SvIV(ST(i)); |
7 | 1108 else |
1109 { | |
1110 char_u *pat; | |
1111 STRLEN len; | |
1112 | |
1113 pat = (char_u *)SvPV(sv, len); | |
1114 ++emsg_off; | |
4236 | 1115 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
7 | 1116 --emsg_off; |
1117 } | |
1118 | |
1119 if (b >= 0) | |
1120 { | |
1121 vimbuf = buflist_findnr(b); | |
1122 if (vimbuf) | |
1123 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1124 } | |
1125 } | |
1126 } | |
1127 | |
1128 void | |
1129 Windows(...) | |
1130 | |
1131 PREINIT: | |
1132 win_T *vimwin; | |
1133 int i, w; | |
1134 | |
1135 PPCODE: | |
1136 if (items == 0) | |
1137 { | |
1138 if (GIMME == G_SCALAR) | |
1139 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1140 else | |
1141 { | |
1142 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1143 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1144 } | |
1145 } | |
1146 else | |
1147 { | |
1148 for (i = 0; i < items; i++) | |
1149 { | |
4105 | 1150 w = (int) SvIV(ST(i)); |
7 | 1151 vimwin = win_find_nr(w); |
1152 if (vimwin) | |
1153 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1154 } | |
1155 } | |
1156 | |
1157 MODULE = VIM PACKAGE = VIWIN | |
1158 | |
1159 void | |
1160 DESTROY(win) | |
1161 VIWIN win | |
1162 | |
1163 CODE: | |
1164 if (win_valid(win)) | |
502 | 1165 win->w_perl_private = 0; |
7 | 1166 |
1167 SV * | |
1168 Buffer(win) | |
1169 VIWIN win | |
1170 | |
1171 CODE: | |
1172 if (!win_valid(win)) | |
1173 win = curwin; | |
1174 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1175 OUTPUT: | |
1176 RETVAL | |
1177 | |
1178 void | |
1179 SetHeight(win, height) | |
1180 VIWIN win | |
1181 int height; | |
1182 | |
1183 PREINIT: | |
1184 win_T *savewin; | |
1185 | |
1186 PPCODE: | |
1187 if (!win_valid(win)) | |
1188 win = curwin; | |
1189 savewin = curwin; | |
1190 curwin = win; | |
1191 win_setheight(height); | |
1192 curwin = savewin; | |
1193 | |
1194 void | |
1195 Cursor(win, ...) | |
1196 VIWIN win | |
1197 | |
1198 PPCODE: | |
2982 | 1199 if (items == 1) |
7 | 1200 { |
1201 EXTEND(sp, 2); | |
1202 if (!win_valid(win)) | |
1203 win = curwin; | |
1204 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1205 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1206 } | |
2982 | 1207 else if (items == 3) |
7 | 1208 { |
1209 int lnum, col; | |
1210 | |
1211 if (!win_valid(win)) | |
1212 win = curwin; | |
4105 | 1213 lnum = (int) SvIV(ST(1)); |
1214 col = (int) SvIV(ST(2)); | |
7 | 1215 win->w_cursor.lnum = lnum; |
1216 win->w_cursor.col = col; | |
1217 check_cursor(); /* put cursor on an existing line */ | |
1218 update_screen(NOT_VALID); | |
1219 } | |
1220 | |
1221 MODULE = VIM PACKAGE = VIBUF | |
1222 | |
1223 void | |
1224 DESTROY(vimbuf) | |
1225 VIBUF vimbuf; | |
1226 | |
1227 CODE: | |
1228 if (buf_valid(vimbuf)) | |
502 | 1229 vimbuf->b_perl_private = 0; |
7 | 1230 |
1231 void | |
1232 Name(vimbuf) | |
1233 VIBUF vimbuf; | |
1234 | |
1235 PPCODE: | |
1236 if (!buf_valid(vimbuf)) | |
1237 vimbuf = curbuf; | |
1238 /* No file name returns an empty string */ | |
1239 if (vimbuf->b_fname == NULL) | |
1240 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1241 else | |
1242 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1243 | |
1244 void | |
1245 Number(vimbuf) | |
1246 VIBUF vimbuf; | |
1247 | |
1248 PPCODE: | |
1249 if (!buf_valid(vimbuf)) | |
1250 vimbuf = curbuf; | |
1251 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1252 | |
1253 void | |
1254 Count(vimbuf) | |
1255 VIBUF vimbuf; | |
1256 | |
1257 PPCODE: | |
1258 if (!buf_valid(vimbuf)) | |
1259 vimbuf = curbuf; | |
1260 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1261 | |
1262 void | |
1263 Get(vimbuf, ...) | |
1264 VIBUF vimbuf; | |
1265 | |
1266 PREINIT: | |
1267 char_u *line; | |
1268 int i; | |
1269 long lnum; | |
1270 PPCODE: | |
1271 if (buf_valid(vimbuf)) | |
1272 { | |
1273 for (i = 1; i < items; i++) | |
1274 { | |
4105 | 1275 lnum = (long) SvIV(ST(i)); |
7 | 1276 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
1277 { | |
1278 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1279 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1280 } | |
1281 } | |
1282 } | |
1283 | |
1284 void | |
1285 Set(vimbuf, ...) | |
1286 VIBUF vimbuf; | |
1287 | |
1288 PREINIT: | |
1289 int i; | |
1290 long lnum; | |
1291 char *line; | |
1292 PPCODE: | |
1293 if (buf_valid(vimbuf)) | |
1294 { | |
1295 if (items < 3) | |
1296 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1297 | |
4105 | 1298 lnum = (long) SvIV(ST(1)); |
7 | 1299 for(i = 2; i < items; i++, lnum++) |
1300 { | |
1301 line = SvPV(ST(i),PL_na); | |
1302 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1303 { | |
918 | 1304 aco_save_T aco; |
1305 | |
1306 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1307 aucmd_prepbuf(&aco, vimbuf); | |
1308 | |
7 | 1309 if (u_savesub(lnum) == OK) |
1310 { | |
1311 ml_replace(lnum, (char_u *)line, TRUE); | |
1312 changed_bytes(lnum, 0); | |
1313 } | |
934 | 1314 |
918 | 1315 /* restore curwin/curbuf and a few other things */ |
1316 aucmd_restbuf(&aco); | |
1317 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1318 } |
1319 } | |
1320 } | |
1321 | |
1322 void | |
1323 Delete(vimbuf, ...) | |
1324 VIBUF vimbuf; | |
1325 | |
1326 PREINIT: | |
1327 long i, lnum = 0, count = 0; | |
1328 PPCODE: | |
1329 if (buf_valid(vimbuf)) | |
1330 { | |
1331 if (items == 2) | |
1332 { | |
4105 | 1333 lnum = (long) SvIV(ST(1)); |
7 | 1334 count = 1; |
1335 } | |
1336 else if (items == 3) | |
1337 { | |
4105 | 1338 lnum = (long) SvIV(ST(1)); |
1339 count = (long) 1 + SvIV(ST(2)) - lnum; | |
2982 | 1340 if (count == 0) |
7 | 1341 count = 1; |
2982 | 1342 if (count < 0) |
7 | 1343 { |
1344 lnum -= count; | |
1345 count = -count; | |
1346 } | |
1347 } | |
1348 if (items >= 2) | |
1349 { | |
1350 for (i = 0; i < count; i++) | |
1351 { | |
1352 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1353 { | |
918 | 1354 aco_save_T aco; |
1355 | |
1356 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1357 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1358 |
7 | 1359 if (u_savedel(lnum, 1) == OK) |
1360 { | |
1361 ml_delete(lnum, 0); | |
1929 | 1362 check_cursor(); |
7 | 1363 deleted_lines_mark(lnum, 1L); |
1364 } | |
934 | 1365 |
918 | 1366 /* restore curwin/curbuf and a few other things */ |
1367 aucmd_restbuf(&aco); | |
1368 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1369 |
7 | 1370 update_curbuf(VALID); |
1371 } | |
1372 } | |
1373 } | |
1374 } | |
1375 | |
1376 void | |
1377 Append(vimbuf, ...) | |
1378 VIBUF vimbuf; | |
1379 | |
1380 PREINIT: | |
1381 int i; | |
1382 long lnum; | |
1383 char *line; | |
1384 PPCODE: | |
1385 if (buf_valid(vimbuf)) | |
1386 { | |
1387 if (items < 3) | |
1388 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1389 | |
4105 | 1390 lnum = (long) SvIV(ST(1)); |
7 | 1391 for (i = 2; i < items; i++, lnum++) |
1392 { | |
1393 line = SvPV(ST(i),PL_na); | |
1394 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1395 { | |
918 | 1396 aco_save_T aco; |
1397 | |
1398 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1399 aucmd_prepbuf(&aco, vimbuf); | |
1400 | |
7 | 1401 if (u_inssub(lnum + 1) == OK) |
1402 { | |
1403 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1404 appended_lines_mark(lnum, 1L); | |
1405 } | |
934 | 1406 |
918 | 1407 /* restore curwin/curbuf and a few other things */ |
1408 aucmd_restbuf(&aco); | |
1409 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1410 |
7 | 1411 update_curbuf(VALID); |
1412 } | |
1413 } | |
1414 } | |
1415 |