Mercurial > vim
annotate src/if_perl.xs @ 9171:20e7b99c33d4 v7.4.1869
commit https://github.com/vim/vim/commit/cf190c6f017563de1bdbf854b3376522b8b2748f
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 2 11:54:06 2016 +0200
patch 7.4.1869
Problem: Can't build with old version of Perl.
Solution: Define PERLIO_FUNCS_DECL. (Tom G. Christensen)
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 02 Jun 2016 12:00:06 +0200 |
parents | 6b003ff07234 |
children | ee0564e3257d |
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 #ifdef __GNUC__ |
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53 # pragma GCC diagnostic push |
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54 # pragma GCC diagnostic ignored "-Wunused-variable" |
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55 #endif |
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56 |
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57 #include <EXTERN.h> |
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58 #include <perl.h> |
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59 #include <XSUB.h> |
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60 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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61 # include <perliol.h> |
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62 #endif |
7 | 63 |
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64 /* Workaround for perl < 5.8.7 */ |
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65 #ifndef PERLIO_FUNCS_DECL |
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66 # ifdef PERLIO_FUNCS_CONST |
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67 # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs |
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68 # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs) |
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69 # else |
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70 # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs |
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71 # define PERLIO_FUNCS_CAST(funcs) (funcs) |
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72 # endif |
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73 #endif |
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74 |
7 | 75 /* |
76 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
77 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
78 * we need the CV typedef. proto.h can't be moved to after including | |
79 * if_perl.h, because we get all sorts of name clashes then. | |
80 */ | |
81 #ifndef PROTO | |
82 #ifndef __MINGW32__ | |
83 # include "proto/if_perl.pro" | |
84 # include "proto/if_perlsfio.pro" | |
85 #endif | |
86 #endif | |
87 | |
88 /* Perl compatibility stuff. This should ensure compatibility with older | |
89 * versions of Perl. | |
90 */ | |
91 | |
92 #ifndef PERL_VERSION | |
93 # include <patchlevel.h> | |
94 # define PERL_REVISION 5 | |
95 # define PERL_VERSION PATCHLEVEL | |
96 # define PERL_SUBVERSION SUBVERSION | |
97 #endif | |
98 | |
1387 | 99 /* |
100 * Quoting Jan Dubois of Active State: | |
101 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
102 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
103 * | |
104 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
105 * Perl_newXS_flags) not present in earlier releases. | |
106 * | |
1395 | 107 * Jan Dubois suggested the following guarding scheme. |
108 * | |
109 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
110 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
1387 | 111 */ |
1395 | 112 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
113 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
114 # define PERL589_OR_LATER | |
115 # endif | |
1387 | 116 #endif |
117 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
118 # define PERL589_OR_LATER | |
119 #endif | |
120 | |
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121 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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122 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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123 # define PERL5101_OR_LATER |
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124 #endif |
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125 |
7 | 126 #ifndef pTHX |
127 # define pTHX void | |
128 # define pTHX_ | |
129 #endif | |
130 | |
131 #ifndef EXTERN_C | |
132 # define EXTERN_C | |
133 #endif | |
134 | |
3728 | 135 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
136 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
137 * with MSVC and Perl version 5.14. */ | |
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138 # define CHECK_EVAL_ERR(len) SvPV(perl_get_sv("@", GV_ADD), (len)); |
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139 #else |
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140 # define CHECK_EVAL_ERR(len) SvPV(GvSV(PL_errgv), (len)); |
3728 | 141 #endif |
142 | |
7 | 143 /* Compatibility hacks over */ |
144 | |
145 static PerlInterpreter *perl_interp = NULL; | |
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146 static void xs_init(pTHX); |
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147 static void VIM_init(void); |
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148 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
7 | 149 |
150 /* | |
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151 * For dynamic linked perl. |
7 | 152 */ |
153 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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154 |
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155 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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156 #ifdef WIN3264 |
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157 typedef int HANDLE; |
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158 #endif |
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159 typedef int XSINIT_t; |
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160 typedef int XSUBADDR_t; |
5706 | 161 #endif |
162 #ifndef USE_ITHREADS | |
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163 typedef int perl_key; |
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164 #endif |
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165 |
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166 #ifndef WIN3264 |
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167 #include <dlfcn.h> |
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168 #define HANDLE void* |
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169 #define PERL_PROC void* |
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170 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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171 #define symbol_from_dll dlsym |
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172 #define close_dll dlclose |
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173 #else |
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174 #define PERL_PROC FARPROC |
2612 | 175 #define load_dll vimLoadLib |
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176 #define symbol_from_dll GetProcAddress |
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177 #define close_dll FreeLibrary |
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178 #endif |
7 | 179 /* |
180 * Wrapper defines | |
181 */ | |
182 # define perl_alloc dll_perl_alloc | |
183 # define perl_construct dll_perl_construct | |
184 # define perl_parse dll_perl_parse | |
185 # define perl_run dll_perl_run | |
186 # define perl_destruct dll_perl_destruct | |
187 # define perl_free dll_perl_free | |
188 # define Perl_get_context dll_Perl_get_context | |
189 # define Perl_croak dll_Perl_croak | |
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190 # ifdef PERL5101_OR_LATER |
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191 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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192 # endif |
7 | 193 # ifndef PROTO |
194 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
195 # define Perl_call_argv dll_Perl_call_argv | |
196 # define Perl_call_pv dll_Perl_call_pv | |
197 # define Perl_eval_sv dll_Perl_eval_sv | |
198 # define Perl_get_sv dll_Perl_get_sv | |
199 # define Perl_eval_pv dll_Perl_eval_pv | |
200 # define Perl_call_method dll_Perl_call_method | |
201 # endif | |
202 # define Perl_dowantarray dll_Perl_dowantarray | |
203 # define Perl_free_tmps dll_Perl_free_tmps | |
204 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
205 # define Perl_markstack_grow dll_Perl_markstack_grow | |
206 # define Perl_mg_find dll_Perl_mg_find | |
207 # define Perl_newXS dll_Perl_newXS | |
208 # define Perl_newSV dll_Perl_newSV | |
209 # define Perl_newSViv dll_Perl_newSViv | |
210 # define Perl_newSVpv dll_Perl_newSVpv | |
211 # define Perl_pop_scope dll_Perl_pop_scope | |
212 # define Perl_push_scope dll_Perl_push_scope | |
213 # define Perl_save_int dll_Perl_save_int | |
5960 | 214 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
215 # define Perl_save_strlen dll_Perl_save_strlen | |
216 # endif | |
7 | 217 # define Perl_stack_grow dll_Perl_stack_grow |
218 # define Perl_set_context dll_Perl_set_context | |
3050 | 219 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
6872 | 220 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
221 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
222 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
223 # endif | |
3050 | 224 # else |
6872 | 225 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 226 # endif |
7 | 227 # define Perl_sv_2iv dll_Perl_sv_2iv |
228 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
229 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
230 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
231 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
232 # else | |
233 # define Perl_sv_2pv dll_Perl_sv_2pv | |
234 # endif | |
235 # define Perl_sv_bless dll_Perl_sv_bless | |
236 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
237 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
238 # else | |
239 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
240 # endif | |
1387 | 241 #ifdef PERL589_OR_LATER |
242 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
243 # define Perl_newXS_flags dll_Perl_newXS_flags | |
244 #endif | |
7 | 245 # define Perl_sv_free dll_Perl_sv_free |
1711 | 246 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
247 # define Perl_sv_free2 dll_Perl_sv_free2 | |
248 # endif | |
7 | 249 # define Perl_sv_isa dll_Perl_sv_isa |
250 # define Perl_sv_magic dll_Perl_sv_magic | |
251 # define Perl_sv_setiv dll_Perl_sv_setiv | |
252 # define Perl_sv_setpv dll_Perl_sv_setpv | |
253 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
254 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
255 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
256 # else | |
257 # define Perl_sv_setsv dll_Perl_sv_setsv | |
258 # endif | |
259 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
260 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
261 # define Perl_Top_ptr dll_Perl_Top_ptr | |
262 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
263 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
264 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
265 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
266 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
267 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
268 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
269 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
270 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
271 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
272 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
273 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
274 # define boot_DynaLoader dll_boot_DynaLoader | |
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275 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 276 |
1765 | 277 # define Perl_sys_init dll_Perl_sys_init |
1668 | 278 # define Perl_sys_term dll_Perl_sys_term |
279 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
280 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
281 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
282 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
283 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
284 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
285 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
286 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
287 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
288 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
289 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
290 # define Perl_call_list dll_Perl_call_list | |
291 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
292 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
6872 | 293 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
294 # define Perl_xs_handshake dll_Perl_xs_handshake | |
295 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
296 # endif | |
3820 | 297 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
5706 | 298 # ifdef USE_ITHREADS |
299 # define PL_thr_key *dll_PL_thr_key | |
300 # endif | |
3820 | 301 # endif |
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302 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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303 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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304 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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305 # define Perl_hv_iterval dll_Perl_hv_iterval |
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306 # define Perl_av_fetch dll_Perl_av_fetch |
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307 # define Perl_av_len dll_Perl_av_len |
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308 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
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309 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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310 # define PerlIOBase_pushed dll_PerlIOBase_pushed |
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311 # define PerlIO_define_layer dll_PerlIO_define_layer |
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312 # endif |
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313 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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314 # define Perl_savetmps dll_Perl_savetmps |
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315 # endif |
1668 | 316 |
7 | 317 /* |
318 * Declare HANDLE for perl.dll and function pointers. | |
319 */ | |
320 static HANDLE hPerlLib = NULL; | |
321 | |
322 static PerlInterpreter* (*perl_alloc)(); | |
323 static void (*perl_construct)(PerlInterpreter*); | |
324 static void (*perl_destruct)(PerlInterpreter*); | |
325 static void (*perl_free)(PerlInterpreter*); | |
326 static int (*perl_run)(PerlInterpreter*); | |
327 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
328 static void* (*Perl_get_context)(void); | |
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329 static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__noreturn__; |
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330 #ifdef PERL5101_OR_LATER |
5537 | 331 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
332 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
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333 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params) |
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334 __attribute__noreturn__; |
5537 | 335 # else |
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336 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params) |
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337 __attribute__noreturn__; |
5537 | 338 # endif |
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339 #endif |
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340 static void (*Perl_croak_nocontext)(const char*, ...) __attribute__noreturn__; |
7 | 341 static I32 (*Perl_dowantarray)(pTHX); |
342 static void (*Perl_free_tmps)(pTHX); | |
343 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
6872 | 344 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
345 static I32* (*Perl_markstack_grow)(pTHX); | |
346 #else | |
7 | 347 static void (*Perl_markstack_grow)(pTHX); |
6872 | 348 #endif |
7 | 349 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
350 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
351 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
352 static SV* (*Perl_newSViv)(pTHX_ IV); | |
353 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
354 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
355 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
356 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
357 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
358 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
359 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
360 static void (*Perl_pop_scope)(pTHX); | |
361 static void (*Perl_push_scope)(pTHX); | |
362 static void (*Perl_save_int)(pTHX_ int*); | |
5960 | 363 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
364 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); | |
365 #endif | |
7 | 366 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
367 static SV** (*Perl_set_context)(void*); | |
3050 | 368 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
369 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
6872 | 370 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
3050 | 371 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
6872 | 372 # endif |
3050 | 373 #else |
7 | 374 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
3050 | 375 #endif |
7 | 376 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
377 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
378 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
379 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
380 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
381 #else | |
382 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
383 #endif | |
384 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
385 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
386 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
387 #else | |
388 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
389 #endif | |
1387 | 390 #ifdef PERL589_OR_LATER |
391 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
392 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
393 #endif | |
7 | 394 static void (*Perl_sv_free)(pTHX_ SV*); |
395 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
396 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
397 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
398 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
399 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
400 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
401 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
402 #else | |
403 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
404 #endif | |
405 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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406 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 407 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
408 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
409 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
410 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
411 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
412 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
413 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
414 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
415 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
416 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
417 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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418 #else |
5537 | 419 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
420 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
421 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
422 # else | |
1711 | 423 static void (*Perl_sv_free2)(pTHX_ SV*); |
5537 | 424 # endif |
1765 | 425 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 426 static void (*Perl_sys_term)(void); |
3818 | 427 static void (*Perl_call_list)(pTHX_ I32, AV*); |
428 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
429 # else | |
1668 | 430 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
431 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
432 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
433 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
434 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
435 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
436 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
437 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
438 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
439 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
440 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
441 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
442 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
3818 | 443 # endif |
1668 | 444 #endif |
6872 | 445 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
446 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); | |
447 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
448 #endif | |
7 | 449 |
3818 | 450 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
5706 | 451 # ifdef USE_ITHREADS |
3820 | 452 static perl_key* dll_PL_thr_key; |
5706 | 453 # endif |
3818 | 454 #else |
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455 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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456 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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457 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 458 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
459 #endif | |
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460 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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461 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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462 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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463 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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464 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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465 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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466 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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467 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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468 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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469 static IV (*PerlIOBase_pushed)(pTHX_ PerlIO *, const char *, SV *, PerlIO_funcs *); |
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470 static void (*PerlIO_define_layer)(pTHX_ PerlIO_funcs *); |
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471 #endif |
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472 #if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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473 static void (*Perl_savetmps)(pTHX); |
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474 #endif |
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475 |
7 | 476 /* |
477 * Table of name to function pointer of perl. | |
478 */ | |
479 static struct { | |
480 char* name; | |
481 PERL_PROC* ptr; | |
482 } perl_funcname_table[] = { | |
483 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
484 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
485 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
486 {"perl_free", (PERL_PROC*)&perl_free}, | |
487 {"perl_run", (PERL_PROC*)&perl_run}, | |
488 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
489 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
490 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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491 #ifdef PERL5101_OR_LATER |
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492 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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493 #endif |
5706 | 494 #ifdef PERL_IMPLICIT_CONTEXT |
7 | 495 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
5706 | 496 #endif |
7 | 497 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
498 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
499 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
500 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
501 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
502 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
503 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
504 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
505 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
506 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
507 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
508 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
509 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
510 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
511 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
512 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
513 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
514 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
5960 | 515 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
516 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, | |
517 #endif | |
7 | 518 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
519 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
3050 | 520 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
521 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
6872 | 522 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
3050 | 523 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
6872 | 524 # endif |
3050 | 525 #else |
7 | 526 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
3050 | 527 #endif |
7 | 528 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
529 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
530 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
531 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
532 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
533 #else | |
534 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
535 #endif | |
1387 | 536 #ifdef PERL589_OR_LATER |
537 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
538 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
539 #endif | |
7 | 540 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
541 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
542 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
543 #else | |
544 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
545 #endif | |
546 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
547 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
548 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
549 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
550 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
551 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
552 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
553 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
554 #else | |
555 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
556 #endif | |
557 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
1668 | 558 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 559 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
560 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
561 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
562 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
563 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
564 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
565 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
566 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
567 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
568 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
569 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
1668 | 570 #else |
1711 | 571 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 572 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 573 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 574 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
575 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
576 # else | |
1668 | 577 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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578 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 579 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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580 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 581 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
582 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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583 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 584 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
585 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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586 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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587 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 588 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
589 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
3050 | 590 # endif |
1668 | 591 #endif |
6872 | 592 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
593 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, | |
594 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
595 #endif | |
3050 | 596 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
5706 | 597 # ifdef USE_ITHREADS |
3820 | 598 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
5706 | 599 # endif |
3050 | 600 #else |
7 | 601 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
602 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
603 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 604 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
605 #endif | |
7 | 606 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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607 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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608 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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609 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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610 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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611 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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612 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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613 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
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614 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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615 {"PerlIOBase_pushed", (PERL_PROC*)&PerlIOBase_pushed}, |
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616 {"PerlIO_define_layer", (PERL_PROC*)&PerlIO_define_layer}, |
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617 #endif |
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618 #if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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619 {"Perl_savetmps", (PERL_PROC*)&Perl_savetmps}, |
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620 #endif |
7 | 621 {"", NULL}, |
622 }; | |
623 | |
5537 | 624 /* Work around for perl-5.18. |
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625 * For now, only the definitions of S_SvREFCNT_dec are needed in |
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626 * "perl\lib\CORE\inline.h". */ |
5537 | 627 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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628 static void |
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629 S_SvREFCNT_dec(pTHX_ SV *sv) |
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630 { |
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631 if (LIKELY(sv != NULL)) { |
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632 U32 rc = SvREFCNT(sv); |
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633 if (LIKELY(rc > 1)) |
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634 SvREFCNT(sv) = rc - 1; |
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635 else |
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636 Perl_sv_free2(aTHX_ sv, rc); |
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637 } |
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638 } |
5537 | 639 #endif |
640 | |
7 | 641 /* |
642 * Make all runtime-links of perl. | |
643 * | |
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644 * 1. Get module handle using dlopen() or vimLoadLib(). |
7 | 645 * 2. Get pointer to perl function by GetProcAddress. |
646 * 3. Repeat 2, until get all functions will be used. | |
647 * | |
648 * Parameter 'libname' provides name of DLL. | |
649 * Return OK or FAIL. | |
650 */ | |
651 static int | |
652 perl_runtime_link_init(char *libname, int verbose) | |
653 { | |
654 int i; | |
655 | |
656 if (hPerlLib != NULL) | |
657 return OK; | |
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658 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 659 { |
660 if (verbose) | |
661 EMSG2(_("E370: Could not load library %s"), libname); | |
662 return FAIL; | |
663 } | |
664 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
665 { | |
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666 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 667 perl_funcname_table[i].name))) |
668 { | |
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669 close_dll(hPerlLib); |
7 | 670 hPerlLib = NULL; |
671 if (verbose) | |
672 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
673 return FAIL; | |
674 } | |
675 } | |
676 return OK; | |
677 } | |
678 | |
679 /* | |
680 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
681 * There were no DLL loaded, return FALSE. | |
682 */ | |
683 int | |
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684 perl_enabled(int verbose) |
7 | 685 { |
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686 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
7 | 687 } |
688 #endif /* DYNAMIC_PERL */ | |
689 | |
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690 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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691 static void vim_IOLayer_init(void); |
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692 #endif |
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693 |
7 | 694 /* |
695 * perl_init(): initialize perl interpreter | |
696 * We have to call perl_parse to initialize some structures, | |
697 * there's nothing to actually parse. | |
698 */ | |
699 static void | |
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700 perl_init(void) |
7 | 701 { |
1668 | 702 char *bootargs[] = { "VI", NULL }; |
703 int argc = 3; | |
704 static char *argv[] = { "", "-e", "" }; | |
7 | 705 |
1668 | 706 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 707 Perl_sys_init(&argc, (char***)&argv); |
1668 | 708 #endif |
7 | 709 perl_interp = perl_alloc(); |
710 perl_construct(perl_interp); | |
1668 | 711 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 712 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
713 VIM_init(); | |
714 #ifdef USE_SFIO | |
715 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
716 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
717 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
718 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
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719 #elif defined(PERLIO_LAYERS) |
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720 vim_IOLayer_init(); |
7 | 721 #endif |
722 } | |
723 | |
724 /* | |
725 * perl_end(): clean up after ourselves | |
726 */ | |
727 void | |
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728 perl_end(void) |
7 | 729 { |
730 if (perl_interp) | |
731 { | |
732 perl_run(perl_interp); | |
733 perl_destruct(perl_interp); | |
734 perl_free(perl_interp); | |
735 perl_interp = NULL; | |
1668 | 736 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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737 Perl_sys_term(); |
1668 | 738 #endif |
7 | 739 } |
740 #ifdef DYNAMIC_PERL | |
741 if (hPerlLib) | |
742 { | |
2370
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743 close_dll(hPerlLib); |
7 | 744 hPerlLib = NULL; |
745 } | |
746 #endif | |
747 } | |
748 | |
749 /* | |
750 * msg_split(): send a message to the message handling routines | |
751 * split at '\n' first though. | |
752 */ | |
753 void | |
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754 msg_split( |
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755 char_u *s, |
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756 int attr) /* highlighting attributes */ |
7 | 757 { |
758 char *next; | |
759 char *token = (char *)s; | |
760 | |
1423 | 761 while ((next = strchr(token, '\n')) && !got_int) |
7 | 762 { |
763 *next++ = '\0'; /* replace \n with \0 */ | |
764 msg_attr((char_u *)token, attr); | |
765 token = next; | |
766 } | |
1423 | 767 if (*token && !got_int) |
7 | 768 msg_attr((char_u *)token, attr); |
769 } | |
770 | |
771 #ifndef FEAT_EVAL | |
772 /* | |
773 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
774 * work properly. | |
775 */ | |
776 char_u * | |
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777 eval_to_string( |
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778 char_u *arg UNUSED, |
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779 char_u **nextcmd UNUSED, |
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780 int dolist UNUSED) |
7 | 781 { |
782 return NULL; | |
783 } | |
784 #endif | |
785 | |
786 /* | |
787 * Create a new reference to an SV pointing to the SCR structure | |
502 | 788 * The b_perl_private/w_perl_private part of the SCR structure points to the |
789 * SV, so there can only be one such SV for a particular SCR structure. When | |
790 * the last reference has gone (DESTROY is called), | |
791 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 792 * all references are gone, the value of the SV is reset; |
793 * any subsequent use of any of those reference will produce | |
794 * a warning. (see typemap) | |
795 */ | |
502 | 796 |
797 static SV * | |
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798 newWINrv(SV *rv, win_T *ptr) |
502 | 799 { |
800 sv_upgrade(rv, SVt_RV); | |
801 if (ptr->w_perl_private == NULL) | |
802 { | |
803 ptr->w_perl_private = newSV(0); | |
3344 | 804 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 805 } |
806 else | |
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807 SvREFCNT_inc_void_NN(ptr->w_perl_private); |
502 | 808 SvRV(rv) = ptr->w_perl_private; |
809 SvROK_on(rv); | |
810 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 811 } |
812 | |
502 | 813 static SV * |
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814 newBUFrv(SV *rv, buf_T *ptr) |
502 | 815 { |
816 sv_upgrade(rv, SVt_RV); | |
817 if (ptr->b_perl_private == NULL) | |
818 { | |
819 ptr->b_perl_private = newSV(0); | |
3344 | 820 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 821 } |
822 else | |
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823 SvREFCNT_inc_void_NN(ptr->b_perl_private); |
502 | 824 SvRV(rv) = ptr->b_perl_private; |
825 SvROK_on(rv); | |
826 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
827 } | |
7 | 828 |
829 /* | |
830 * perl_win_free | |
4352 | 831 * Remove all references to the window to be destroyed |
7 | 832 */ |
833 void | |
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834 perl_win_free(win_T *wp) |
7 | 835 { |
502 | 836 if (wp->w_perl_private) |
837 sv_setiv((SV *)wp->w_perl_private, 0); | |
7 | 838 return; |
839 } | |
840 | |
841 void | |
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842 perl_buf_free(buf_T *bp) |
7 | 843 { |
502 | 844 if (bp->b_perl_private) |
845 sv_setiv((SV *)bp->b_perl_private, 0); | |
7 | 846 return; |
847 } | |
848 | |
849 #ifndef PROTO | |
850 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
851 I32 cur_val(pTHX_ IV iv, SV *sv); | |
852 # else | |
853 I32 cur_val(IV iv, SV *sv); | |
854 #endif | |
855 | |
856 /* | |
857 * Handler for the magic variables $main::curwin and $main::curbuf. | |
858 * The handler is put into the magic vtbl for these variables. | |
859 * (This is effectively a C-level equivalent of a tied variable). | |
860 * There is no "set" function as the variables are read-only. | |
861 */ | |
862 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
863 I32 cur_val(pTHX_ IV iv, SV *sv) | |
864 # else | |
865 I32 cur_val(IV iv, SV *sv) | |
866 # endif | |
867 { | |
868 SV *rv; | |
869 if (iv == 0) | |
870 rv = newWINrv(newSV(0), curwin); | |
871 else | |
872 rv = newBUFrv(newSV(0), curbuf); | |
873 sv_setsv(sv, rv); | |
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874 SvREFCNT_dec(SvRV(rv)); |
7 | 875 return 0; |
876 } | |
877 #endif /* !PROTO */ | |
878 | |
879 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
880 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
881 | |
882 /* | |
883 * VIM_init(): Vim-specific initialisation. | |
884 * Make the magical main::curwin and main::curbuf variables | |
885 */ | |
886 static void | |
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887 VIM_init(void) |
7 | 888 { |
889 static char cw[] = "main::curwin"; | |
890 static char cb[] = "main::curbuf"; | |
891 SV *sv; | |
892 | |
893 sv = perl_get_sv(cw, TRUE); | |
894 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
895 SvREADONLY_on(sv); | |
896 | |
897 sv = perl_get_sv(cb, TRUE); | |
898 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
899 SvREADONLY_on(sv); | |
900 | |
901 /* | |
902 * Setup the Safe compartment. | |
903 * It shouldn't be a fatal error if the Safe module is missing. | |
904 * XXX: Only shares the 'Msg' routine (which has to be called | |
905 * like 'Msg(...)'). | |
906 */ | |
907 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
908 | |
909 } | |
910 | |
911 #ifdef DYNAMIC_PERL | |
912 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
913 #endif | |
914 | |
915 /* | |
916 * ":perl" | |
917 */ | |
918 void | |
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919 ex_perl(exarg_T *eap) |
7 | 920 { |
921 char *err; | |
922 char *script; | |
923 STRLEN length; | |
924 SV *sv; | |
2255 | 925 #ifdef HAVE_SANDBOX |
7 | 926 SV *safe; |
2255 | 927 #endif |
7 | 928 |
929 script = (char *)script_get(eap, eap->arg); | |
930 if (eap->skip) | |
931 { | |
932 vim_free(script); | |
933 return; | |
934 } | |
935 | |
936 if (perl_interp == NULL) | |
937 { | |
938 #ifdef DYNAMIC_PERL | |
939 if (!perl_enabled(TRUE)) | |
940 { | |
941 EMSG(_(e_noperl)); | |
942 vim_free(script); | |
943 return; | |
944 } | |
945 #endif | |
946 perl_init(); | |
947 } | |
948 | |
949 { | |
950 dSP; | |
951 ENTER; | |
952 SAVETMPS; | |
953 | |
954 if (script == NULL) | |
955 sv = newSVpv((char *)eap->arg, 0); | |
956 else | |
957 { | |
958 sv = newSVpv(script, 0); | |
959 vim_free(script); | |
960 } | |
961 | |
962 #ifdef HAVE_SANDBOX | |
963 if (sandbox) | |
964 { | |
2982 | 965 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 966 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 967 if (safe == NULL || !SvTRUE(safe)) |
7 | 968 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
969 else | |
1934 | 970 # endif |
7 | 971 { |
972 PUSHMARK(SP); | |
973 XPUSHs(safe); | |
974 XPUSHs(sv); | |
975 PUTBACK; | |
976 perl_call_method("reval", G_DISCARD); | |
977 } | |
978 } | |
979 else | |
980 #endif | |
981 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
982 | |
983 SvREFCNT_dec(sv); | |
984 | |
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985 err = CHECK_EVAL_ERR(length); |
7 | 986 |
987 FREETMPS; | |
988 LEAVE; | |
989 | |
990 if (!length) | |
991 return; | |
992 | |
993 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
994 return; | |
995 } | |
996 } | |
997 | |
998 static int | |
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999 replace_line(linenr_T *line, linenr_T *end) |
7 | 1000 { |
1001 char *str; | |
1002 | |
1003 if (SvOK(GvSV(PL_defgv))) | |
1004 { | |
1005 str = SvPV(GvSV(PL_defgv), PL_na); | |
1006 ml_replace(*line, (char_u *)str, 1); | |
1007 changed_bytes(*line, 0); | |
1008 } | |
1009 else | |
1010 { | |
1011 ml_delete(*line, FALSE); | |
1012 deleted_lines_mark(*line, 1L); | |
1013 --(*end); | |
1014 --(*line); | |
1015 } | |
1016 return OK; | |
1017 } | |
1018 | |
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1019 static struct ref_map_S { |
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1020 void *vim_ref; |
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1021 SV *perl_ref; |
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1022 struct ref_map_S *next; |
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1023 } *ref_map = NULL; |
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1024 |
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1025 static void |
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1026 ref_map_free(void) |
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1027 { |
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1028 struct ref_map_S *tofree; |
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1029 struct ref_map_S *refs = ref_map; |
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1030 |
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1031 while (refs) { |
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1032 tofree = refs; |
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1033 refs = refs->next; |
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1034 vim_free(tofree); |
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1035 } |
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1036 ref_map = NULL; |
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1037 } |
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|
1038 |
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|
1039 static struct ref_map_S * |
7856
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|
1040 ref_map_find_SV(SV *const sv) |
7651
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1041 { |
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1042 struct ref_map_S *refs = ref_map; |
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1043 int count = 350; |
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|
1044 |
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1045 while (refs) { |
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|
1046 if (refs->perl_ref == sv) |
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|
1047 break; |
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|
1048 refs = refs->next; |
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1049 count--; |
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1050 } |
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1051 |
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1052 if (!refs && count > 0) { |
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1053 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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1054 if (!refs) |
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1055 return NULL; |
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|
1056 refs->perl_ref = sv; |
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|
1057 refs->vim_ref = NULL; |
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|
1058 refs->next = ref_map; |
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1059 ref_map = refs; |
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1060 } |
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1061 |
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1062 return refs; |
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1063 } |
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|
1064 |
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|
1065 static int |
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|
1066 perl_to_vim(SV *sv, typval_T *rettv) |
7651
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1067 { |
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|
1068 if (SvROK(sv)) |
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|
1069 sv = SvRV(sv); |
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1070 |
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1071 switch (SvTYPE(sv)) { |
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|
1072 case SVt_NULL: |
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1073 break; |
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1074 case SVt_NV: /* float */ |
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1075 #ifdef FEAT_FLOAT |
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1076 rettv->v_type = VAR_FLOAT; |
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1077 rettv->vval.v_float = SvNV(sv); |
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1078 break; |
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1079 #endif |
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1080 case SVt_IV: /* integer */ |
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1081 if (!SvROK(sv)) { /* references should be string */ |
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1082 rettv->vval.v_number = SvIV(sv); |
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1083 break; |
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1084 } |
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1085 case SVt_PV: /* string */ |
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1086 { |
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1087 size_t len = 0; |
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1088 char * str_from = SvPV(sv, len); |
9159
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1089 char_u *str_to = (char_u*)alloc( |
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1090 (unsigned)(sizeof(char_u) * (len + 1))); |
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1091 |
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1092 if (str_to) { |
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1093 str_to[len] = '\0'; |
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1094 |
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1095 while (len--) { |
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1096 if (str_from[len] == '\0') |
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1097 str_to[len] = '\n'; |
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1098 else |
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1099 str_to[len] = str_from[len]; |
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1100 } |
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1101 } |
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1102 |
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1103 rettv->v_type = VAR_STRING; |
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1104 rettv->vval.v_string = str_to; |
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1105 break; |
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1106 } |
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1107 case SVt_PVAV: /* list */ |
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1108 { |
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1109 SSize_t size; |
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1110 listitem_T * item; |
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1111 SV ** item2; |
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1112 list_T * list; |
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1113 struct ref_map_S * refs; |
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1114 |
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1115 if ((refs = ref_map_find_SV(sv)) == NULL) |
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1116 return FAIL; |
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1117 |
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1118 if (refs->vim_ref) |
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1119 list = (list_T *) refs->vim_ref; |
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1120 else |
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1121 { |
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1122 if ((list = list_alloc()) == NULL) |
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1123 return FAIL; |
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1124 refs->vim_ref = list; |
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1125 |
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1126 for (size = av_len((AV*)sv); size >= 0; size--) |
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1127 { |
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1128 if ((item = listitem_alloc()) == NULL) |
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changeset
|
1129 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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diff
changeset
|
1130 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1131 item->li_tv.v_type = VAR_NUMBER; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1132 item->li_tv.v_lock = 0; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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diff
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|
1133 item->li_tv.vval.v_number = 0; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1134 list_insert(list, item, list->lv_first); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
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|
1135 |
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|
1136 item2 = av_fetch((AV *)sv, size, 0); |
c7575b07de98
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|
1137 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1138 if (item2 == NULL || *item2 == NULL || |
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
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|
1139 perl_to_vim(*item2, &item->li_tv) == FAIL) |
7651
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|
1140 break; |
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commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1141 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1142 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1143 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1144 list->lv_refcount++; |
c7575b07de98
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|
1145 rettv->v_type = VAR_LIST; |
c7575b07de98
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|
1146 rettv->vval.v_list = list; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1147 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1148 } |
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commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1149 case SVt_PVHV: /* dictionary */ |
c7575b07de98
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|
1150 { |
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commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1151 HE * entry; |
8214
51b4fba718bf
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changeset
|
1152 I32 key_len; |
7651
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|
1153 char * key; |
c7575b07de98
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|
1154 dictitem_T * item; |
c7575b07de98
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|
1155 SV * item2; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1156 dict_T * dict; |
c7575b07de98
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|
1157 struct ref_map_S * refs; |
c7575b07de98
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|
1158 |
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|
1159 if ((refs = ref_map_find_SV(sv)) == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1160 return FAIL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1161 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1162 if (refs->vim_ref) |
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1163 dict = (dict_T *) refs->vim_ref; |
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|
1164 else |
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|
1165 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1166 |
c7575b07de98
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|
1167 if ((dict = dict_alloc()) == NULL) |
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1168 return FAIL; |
c7575b07de98
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|
1169 refs->vim_ref = dict; |
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|
1170 |
c7575b07de98
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|
1171 hv_iterinit((HV *)sv); |
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1172 |
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1173 for (entry = hv_iternext((HV *)sv); entry; entry = hv_iternext((HV *)sv)) |
c7575b07de98
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|
1174 { |
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|
1175 key_len = 0; |
8214
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|
1176 key = hv_iterkey(entry, &key_len); |
7651
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|
1177 |
8214
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|
1178 if (!key || !key_len || strlen(key) < (size_t)key_len) { |
7651
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|
1179 EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); |
c7575b07de98
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|
1180 break; |
c7575b07de98
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|
1181 } |
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commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1182 |
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1183 if ((item = dictitem_alloc((char_u *)key)) == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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|
1184 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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1185 |
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1186 item->di_tv.v_type = VAR_NUMBER; |
c7575b07de98
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1187 item->di_tv.v_lock = 0; |
c7575b07de98
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1188 item->di_tv.vval.v_number = 0; |
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|
1189 |
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1190 if (dict_add(dict, item) == FAIL) { |
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1191 dictitem_free(item); |
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|
1192 break; |
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|
1193 } |
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1194 item2 = hv_iterval((HV *)sv, entry); |
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1195 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
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|
1196 break; |
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1197 } |
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1198 } |
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1199 |
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1200 dict->dv_refcount++; |
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1201 rettv->v_type = VAR_DICT; |
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1202 rettv->vval.v_dict = dict; |
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|
1203 break; |
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1204 } |
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1205 default: /* not convertible */ |
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1206 { |
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1207 char *val = SvPV_nolen(sv); |
c7575b07de98
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1208 rettv->v_type = VAR_STRING; |
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1209 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
c7575b07de98
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|
1210 break; |
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1211 } |
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1212 } |
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|
1213 return OK; |
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1214 } |
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1215 |
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1216 /* |
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|
1217 * "perleval()" |
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1218 */ |
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1219 void |
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1220 do_perleval(char_u *str, typval_T *rettv) |
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1221 { |
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1222 char *err = NULL; |
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1223 STRLEN err_len = 0; |
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1224 SV *sv = NULL; |
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1225 #ifdef HAVE_SANDBOX |
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1226 SV *safe; |
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1227 #endif |
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1228 |
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1229 if (perl_interp == NULL) |
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1230 { |
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1231 #ifdef DYNAMIC_PERL |
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1232 if (!perl_enabled(TRUE)) |
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1233 { |
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1234 EMSG(_(e_noperl)); |
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1235 return; |
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1236 } |
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1237 #endif |
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1238 perl_init(); |
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1239 } |
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1240 |
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1241 { |
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1242 dSP; |
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1243 ENTER; |
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1244 SAVETMPS; |
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1245 |
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1246 #ifdef HAVE_SANDBOX |
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1247 if (sandbox) |
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1248 { |
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1249 safe = get_sv("VIM::safe", FALSE); |
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1250 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
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1251 if (safe == NULL || !SvTRUE(safe)) |
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1252 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
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1253 else |
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1254 # endif |
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1255 { |
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1256 sv = newSVpv((char *)str, 0); |
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1257 PUSHMARK(SP); |
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1258 XPUSHs(safe); |
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1259 XPUSHs(sv); |
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1260 PUTBACK; |
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1261 call_method("reval", G_SCALAR); |
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1262 SPAGAIN; |
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1263 SvREFCNT_dec(sv); |
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1264 sv = POPs; |
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1265 } |
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1266 } |
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1267 else |
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1268 #endif /* HAVE_SANDBOX */ |
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1269 sv = eval_pv((char *)str, 0); |
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1270 |
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1271 if (sv) { |
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1272 perl_to_vim(sv, rettv); |
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1273 ref_map_free(); |
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1274 err = CHECK_EVAL_ERR(err_len); |
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1275 } |
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1276 PUTBACK; |
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1277 FREETMPS; |
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1278 LEAVE; |
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1279 } |
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1280 if (err_len) |
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1281 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1282 } |
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1283 |
7 | 1284 /* |
1285 * ":perldo". | |
1286 */ | |
1287 void | |
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1288 ex_perldo(exarg_T *eap) |
7 | 1289 { |
1290 STRLEN length; | |
1291 SV *sv; | |
1292 char *str; | |
1293 linenr_T i; | |
1294 | |
1295 if (bufempty()) | |
1296 return; | |
1297 | |
1298 if (perl_interp == NULL) | |
1299 { | |
1300 #ifdef DYNAMIC_PERL | |
1301 if (!perl_enabled(TRUE)) | |
1302 { | |
1303 EMSG(_(e_noperl)); | |
1304 return; | |
1305 } | |
1306 #endif | |
1307 perl_init(); | |
1308 } | |
1309 { | |
1310 dSP; | |
1311 length = strlen((char *)eap->arg); | |
129 | 1312 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
1313 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 1314 sv_catpvn(sv, (char *)eap->arg, length); |
1315 sv_catpvn(sv, "}", 1); | |
1316 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
1317 SvREFCNT_dec(sv); | |
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1318 str = CHECK_EVAL_ERR(length); |
7 | 1319 if (length) |
1320 goto err; | |
1321 | |
1322 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
1323 return; | |
1324 | |
1325 ENTER; | |
1326 SAVETMPS; | |
1327 for (i = eap->line1; i <= eap->line2; i++) | |
1328 { | |
129 | 1329 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 1330 PUSHMARK(sp); |
1331 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
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1332 str = CHECK_EVAL_ERR(length); |
7 | 1333 if (length) |
1334 break; | |
1335 SPAGAIN; | |
1336 if (SvTRUEx(POPs)) | |
1337 { | |
1338 if (replace_line(&i, &eap->line2) != OK) | |
1339 { | |
1340 PUTBACK; | |
1341 break; | |
1342 } | |
1343 } | |
1344 PUTBACK; | |
1345 } | |
1346 FREETMPS; | |
1347 LEAVE; | |
1348 check_cursor(); | |
1349 update_screen(NOT_VALID); | |
1350 if (!length) | |
1351 return; | |
1352 | |
1353 err: | |
1354 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
1355 return; | |
1356 } | |
1357 } | |
1358 | |
8885
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1359 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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1360 typedef struct { |
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1361 struct _PerlIO base; |
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1362 int attr; |
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1363 } PerlIOVim; |
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1364 |
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1365 static IV |
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1366 PerlIOVim_pushed(pTHX_ PerlIO *f, const char *mode, |
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1367 SV *arg, PerlIO_funcs *tab) |
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1368 { |
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1369 PerlIOVim *s = PerlIOSelf(f, PerlIOVim); |
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1370 s->attr = 0; |
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1371 if (arg && SvPOK(arg)) { |
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1372 int id = syn_name2id((char_u *)SvPV_nolen(arg)); |
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1373 if (id != 0) |
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1374 s->attr = syn_id2attr(id); |
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1375 } |
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1376 return PerlIOBase_pushed(aTHX_ f, mode, (SV *)NULL, tab); |
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1377 } |
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1378 |
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1379 static SSize_t |
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1380 PerlIOVim_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count) |
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1381 { |
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1382 char_u *str; |
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1383 PerlIOVim * s = PerlIOSelf(f, PerlIOVim); |
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1384 |
9159
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1385 str = vim_strnsave((char_u *)vbuf, (int)count); |
8885
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1386 if (str == NULL) |
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1387 return 0; |
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1388 msg_split((char_u *)str, s->attr); |
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1389 vim_free(str); |
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1390 |
9159
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1391 return (SSize_t)count; |
8885
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1392 } |
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1393 |
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1394 static PERLIO_FUNCS_DECL(PerlIO_Vim) = { |
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1395 sizeof(PerlIO_funcs), |
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1396 "Vim", |
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1397 sizeof(PerlIOVim), |
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1398 PERLIO_K_DUMMY, /* flags */ |
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1399 PerlIOVim_pushed, |
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1400 NULL, /* popped */ |
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1401 NULL, /* open */ |
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1402 NULL, /* binmode */ |
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1403 NULL, /* arg */ |
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1404 NULL, /* fileno */ |
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1405 NULL, /* dup */ |
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1406 NULL, /* read */ |
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1407 NULL, /* unread */ |
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1408 PerlIOVim_write, |
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1409 NULL, /* seek */ |
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1410 NULL, /* tell */ |
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1411 NULL, /* close */ |
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1412 NULL, /* flush */ |
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1413 NULL, /* fill */ |
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1414 NULL, /* eof */ |
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1415 NULL, /* error */ |
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1416 NULL, /* clearerr */ |
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1417 NULL, /* setlinebuf */ |
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1418 NULL, /* get_base */ |
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1419 NULL, /* get_bufsiz */ |
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1420 NULL, /* get_ptr */ |
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1421 NULL, /* get_cnt */ |
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1422 NULL /* set_ptrcnt */ |
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1423 }; |
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1424 |
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1425 /* Use Vim routine for print operator */ |
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1426 static void |
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1427 vim_IOLayer_init(void) |
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1428 { |
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1429 PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_Vim)); |
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1430 (void)eval_pv( "binmode(STDOUT, ':Vim')" |
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1431 " && binmode(STDERR, ':Vim(ErrorMsg)');", 0); |
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1432 } |
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1433 #endif /* PERLIO_LAYERS && !USE_SFIO */ |
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1434 |
1681 | 1435 #ifndef FEAT_WINDOWS |
7856
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1436 int |
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1437 win_valid(win_T *w) |
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1438 { |
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1439 return TRUE; |
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1440 } |
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1441 int |
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1442 win_count(void) |
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1443 { |
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1444 return 1; |
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1445 } |
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1446 win_T * |
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1447 win_find_nr(int n) |
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1448 { |
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1449 return curwin; |
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1450 } |
1681 | 1451 #endif |
1452 | |
7 | 1453 XS(boot_VIM); |
1454 | |
1455 static void | |
1456 xs_init(pTHX) | |
1457 { | |
1458 char *file = __FILE__; | |
1459 | |
1460 /* DynaLoader is a special case */ | |
1461 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
1462 newXS("VIM::bootstrap", boot_VIM, file); | |
1463 } | |
1464 | |
1465 typedef win_T * VIWIN; | |
1466 typedef buf_T * VIBUF; | |
1467 | |
1468 MODULE = VIM PACKAGE = VIM | |
1469 | |
1470 void | |
1471 Msg(text, hl=NULL) | |
1472 char *text; | |
1473 char *hl; | |
1474 | |
1475 PREINIT: | |
1476 int attr; | |
1477 int id; | |
1478 | |
1479 PPCODE: | |
1480 if (text != NULL) | |
1481 { | |
1482 attr = 0; | |
1483 if (hl != NULL) | |
1484 { | |
1485 id = syn_name2id((char_u *)hl); | |
1486 if (id != 0) | |
1487 attr = syn_id2attr(id); | |
1488 } | |
1489 msg_split((char_u *)text, attr); | |
1490 } | |
1491 | |
1492 void | |
1493 SetOption(line) | |
1494 char *line; | |
1495 | |
1496 PPCODE: | |
1497 if (line != NULL) | |
1498 do_set((char_u *)line, 0); | |
1499 update_screen(NOT_VALID); | |
1500 | |
1501 void | |
1502 DoCommand(line) | |
1503 char *line; | |
1504 | |
1505 PPCODE: | |
1506 if (line != NULL) | |
1507 do_cmdline_cmd((char_u *)line); | |
1508 | |
1509 void | |
1510 Eval(str) | |
1511 char *str; | |
1512 | |
1513 PREINIT: | |
1514 char_u *value; | |
1515 PPCODE: | |
714 | 1516 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1517 if (value == NULL) |
1518 { | |
1519 XPUSHs(sv_2mortal(newSViv(0))); | |
1520 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1521 } | |
1522 else | |
1523 { | |
1524 XPUSHs(sv_2mortal(newSViv(1))); | |
1525 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1526 vim_free(value); | |
1527 } | |
1528 | |
1529 void | |
1530 Buffers(...) | |
1531 | |
1532 PREINIT: | |
1533 buf_T *vimbuf; | |
1534 int i, b; | |
1535 | |
1536 PPCODE: | |
1537 if (items == 0) | |
1538 { | |
1539 if (GIMME == G_SCALAR) | |
1540 { | |
1541 i = 0; | |
1542 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1543 ++i; | |
1544 | |
1545 XPUSHs(sv_2mortal(newSViv(i))); | |
1546 } | |
1547 else | |
1548 { | |
1549 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
1550 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1551 } | |
1552 } | |
1553 else | |
1554 { | |
1555 for (i = 0; i < items; i++) | |
1556 { | |
1557 SV *sv = ST(i); | |
1558 if (SvIOK(sv)) | |
4105 | 1559 b = (int) SvIV(ST(i)); |
7 | 1560 else |
1561 { | |
1562 char_u *pat; | |
1563 STRLEN len; | |
1564 | |
1565 pat = (char_u *)SvPV(sv, len); | |
1566 ++emsg_off; | |
4236 | 1567 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
7 | 1568 --emsg_off; |
1569 } | |
1570 | |
1571 if (b >= 0) | |
1572 { | |
1573 vimbuf = buflist_findnr(b); | |
1574 if (vimbuf) | |
1575 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
1576 } | |
1577 } | |
1578 } | |
1579 | |
1580 void | |
1581 Windows(...) | |
1582 | |
1583 PREINIT: | |
1584 win_T *vimwin; | |
1585 int i, w; | |
1586 | |
1587 PPCODE: | |
1588 if (items == 0) | |
1589 { | |
1590 if (GIMME == G_SCALAR) | |
1591 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1592 else | |
1593 { | |
1594 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
1595 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1596 } | |
1597 } | |
1598 else | |
1599 { | |
1600 for (i = 0; i < items; i++) | |
1601 { | |
4105 | 1602 w = (int) SvIV(ST(i)); |
7 | 1603 vimwin = win_find_nr(w); |
1604 if (vimwin) | |
1605 XPUSHs(newWINrv(newSV(0), vimwin)); | |
1606 } | |
1607 } | |
1608 | |
1609 MODULE = VIM PACKAGE = VIWIN | |
1610 | |
1611 void | |
1612 DESTROY(win) | |
1613 VIWIN win | |
1614 | |
1615 CODE: | |
1616 if (win_valid(win)) | |
502 | 1617 win->w_perl_private = 0; |
7 | 1618 |
1619 SV * | |
1620 Buffer(win) | |
1621 VIWIN win | |
1622 | |
1623 CODE: | |
1624 if (!win_valid(win)) | |
1625 win = curwin; | |
1626 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1627 OUTPUT: | |
1628 RETVAL | |
1629 | |
1630 void | |
1631 SetHeight(win, height) | |
1632 VIWIN win | |
1633 int height; | |
1634 | |
1635 PREINIT: | |
1636 win_T *savewin; | |
1637 | |
1638 PPCODE: | |
1639 if (!win_valid(win)) | |
1640 win = curwin; | |
1641 savewin = curwin; | |
1642 curwin = win; | |
1643 win_setheight(height); | |
1644 curwin = savewin; | |
1645 | |
1646 void | |
8810
83d0b976d9b3
commit https://github.com/vim/vim/commit/864733ad92e30cd603314604af73f25106db4c90
Christian Brabandt <cb@256bit.org>
parents:
8214
diff
changeset
|
1647 Cursor(win, ...) |
83d0b976d9b3
commit https://github.com/vim/vim/commit/864733ad92e30cd603314604af73f25106db4c90
Christian Brabandt <cb@256bit.org>
parents:
8214
diff
changeset
|
1648 VIWIN win |
7 | 1649 |
1650 PPCODE: | |
2982 | 1651 if (items == 1) |
7 | 1652 { |
1653 EXTEND(sp, 2); | |
1654 if (!win_valid(win)) | |
1655 win = curwin; | |
1656 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1657 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1658 } | |
2982 | 1659 else if (items == 3) |
7 | 1660 { |
1661 int lnum, col; | |
1662 | |
1663 if (!win_valid(win)) | |
1664 win = curwin; | |
4105 | 1665 lnum = (int) SvIV(ST(1)); |
1666 col = (int) SvIV(ST(2)); | |
7 | 1667 win->w_cursor.lnum = lnum; |
1668 win->w_cursor.col = col; | |
1669 check_cursor(); /* put cursor on an existing line */ | |
1670 update_screen(NOT_VALID); | |
1671 } | |
1672 | |
1673 MODULE = VIM PACKAGE = VIBUF | |
1674 | |
1675 void | |
1676 DESTROY(vimbuf) | |
1677 VIBUF vimbuf; | |
1678 | |
1679 CODE: | |
1680 if (buf_valid(vimbuf)) | |
502 | 1681 vimbuf->b_perl_private = 0; |
7 | 1682 |
1683 void | |
1684 Name(vimbuf) | |
1685 VIBUF vimbuf; | |
1686 | |
1687 PPCODE: | |
1688 if (!buf_valid(vimbuf)) | |
1689 vimbuf = curbuf; | |
1690 /* No file name returns an empty string */ | |
1691 if (vimbuf->b_fname == NULL) | |
1692 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1693 else | |
1694 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1695 | |
1696 void | |
1697 Number(vimbuf) | |
1698 VIBUF vimbuf; | |
1699 | |
1700 PPCODE: | |
1701 if (!buf_valid(vimbuf)) | |
1702 vimbuf = curbuf; | |
1703 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1704 | |
1705 void | |
1706 Count(vimbuf) | |
1707 VIBUF vimbuf; | |
1708 | |
1709 PPCODE: | |
1710 if (!buf_valid(vimbuf)) | |
1711 vimbuf = curbuf; | |
1712 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1713 | |
1714 void | |
1715 Get(vimbuf, ...) | |
1716 VIBUF vimbuf; | |
1717 | |
1718 PREINIT: | |
1719 char_u *line; | |
1720 int i; | |
1721 long lnum; | |
1722 PPCODE: | |
1723 if (buf_valid(vimbuf)) | |
1724 { | |
1725 for (i = 1; i < items; i++) | |
1726 { | |
4105 | 1727 lnum = (long) SvIV(ST(i)); |
7 | 1728 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
1729 { | |
1730 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1731 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1732 } | |
1733 } | |
1734 } | |
1735 | |
1736 void | |
1737 Set(vimbuf, ...) | |
1738 VIBUF vimbuf; | |
1739 | |
1740 PREINIT: | |
1741 int i; | |
1742 long lnum; | |
1743 char *line; | |
1744 PPCODE: | |
1745 if (buf_valid(vimbuf)) | |
1746 { | |
1747 if (items < 3) | |
1748 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1749 | |
4105 | 1750 lnum = (long) SvIV(ST(1)); |
7 | 1751 for(i = 2; i < items; i++, lnum++) |
1752 { | |
1753 line = SvPV(ST(i),PL_na); | |
1754 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1755 { | |
918 | 1756 aco_save_T aco; |
1757 | |
1758 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1759 aucmd_prepbuf(&aco, vimbuf); | |
1760 | |
7 | 1761 if (u_savesub(lnum) == OK) |
1762 { | |
1763 ml_replace(lnum, (char_u *)line, TRUE); | |
1764 changed_bytes(lnum, 0); | |
1765 } | |
934 | 1766 |
918 | 1767 /* restore curwin/curbuf and a few other things */ |
1768 aucmd_restbuf(&aco); | |
1769 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1770 } |
1771 } | |
1772 } | |
1773 | |
1774 void | |
1775 Delete(vimbuf, ...) | |
1776 VIBUF vimbuf; | |
1777 | |
1778 PREINIT: | |
1779 long i, lnum = 0, count = 0; | |
1780 PPCODE: | |
1781 if (buf_valid(vimbuf)) | |
1782 { | |
1783 if (items == 2) | |
1784 { | |
4105 | 1785 lnum = (long) SvIV(ST(1)); |
7 | 1786 count = 1; |
1787 } | |
1788 else if (items == 3) | |
1789 { | |
4105 | 1790 lnum = (long) SvIV(ST(1)); |
1791 count = (long) 1 + SvIV(ST(2)) - lnum; | |
2982 | 1792 if (count == 0) |
7 | 1793 count = 1; |
2982 | 1794 if (count < 0) |
7 | 1795 { |
1796 lnum -= count; | |
1797 count = -count; | |
1798 } | |
1799 } | |
1800 if (items >= 2) | |
1801 { | |
1802 for (i = 0; i < count; i++) | |
1803 { | |
1804 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1805 { | |
918 | 1806 aco_save_T aco; |
1807 | |
1808 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1809 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1810 |
7 | 1811 if (u_savedel(lnum, 1) == OK) |
1812 { | |
1813 ml_delete(lnum, 0); | |
1929 | 1814 check_cursor(); |
7 | 1815 deleted_lines_mark(lnum, 1L); |
1816 } | |
934 | 1817 |
918 | 1818 /* restore curwin/curbuf and a few other things */ |
1819 aucmd_restbuf(&aco); | |
1820 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1821 |
7 | 1822 update_curbuf(VALID); |
1823 } | |
1824 } | |
1825 } | |
1826 } | |
1827 | |
1828 void | |
1829 Append(vimbuf, ...) | |
1830 VIBUF vimbuf; | |
1831 | |
1832 PREINIT: | |
1833 int i; | |
1834 long lnum; | |
1835 char *line; | |
1836 PPCODE: | |
1837 if (buf_valid(vimbuf)) | |
1838 { | |
1839 if (items < 3) | |
1840 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1841 | |
4105 | 1842 lnum = (long) SvIV(ST(1)); |
7 | 1843 for (i = 2; i < items; i++, lnum++) |
1844 { | |
1845 line = SvPV(ST(i),PL_na); | |
1846 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1847 { | |
918 | 1848 aco_save_T aco; |
1849 | |
1850 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1851 aucmd_prepbuf(&aco, vimbuf); | |
1852 | |
7 | 1853 if (u_inssub(lnum + 1) == OK) |
1854 { | |
1855 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1856 appended_lines_mark(lnum, 1L); | |
1857 } | |
934 | 1858 |
918 | 1859 /* restore curwin/curbuf and a few other things */ |
1860 aucmd_restbuf(&aco); | |
1861 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1862 |
7 | 1863 update_curbuf(VALID); |
1864 } | |
1865 } | |
1866 } | |
1867 | |
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commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1868 #ifdef __GNUC__ |
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1869 # pragma GCC diagnostic pop |
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1870 #endif |