Mercurial > vim
annotate src/if_perl.xs @ 19270:6eca0794f137
Added tag v8.2.0193 for changeset a8a915898b35fa8d1c3d8354c45751eee720ad4a
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 01 Feb 2020 22:45:04 +0100 |
parents | 2ef19eed524a |
children | 4acb165ed0bc |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 | |
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50 |
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51 // Work around for using MSVC and Strawberry Perl 5.30. |
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52 # define __builtin_expect(expr, val) (expr) |
5560 | 53 #endif |
54 | |
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55 #ifdef __GNUC__ |
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56 # pragma GCC diagnostic push |
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57 # pragma GCC diagnostic ignored "-Wunused-variable" |
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58 #endif |
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59 |
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60 #include <EXTERN.h> |
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61 #include <perl.h> |
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62 #include <XSUB.h> |
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63 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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64 # include <perliol.h> |
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65 #endif |
7 | 66 |
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67 /* Workaround for perl < 5.8.7 */ |
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68 #ifndef PERLIO_FUNCS_DECL |
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69 # ifdef PERLIO_FUNCS_CONST |
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70 # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs |
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71 # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs) |
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72 # else |
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73 # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs |
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74 # define PERLIO_FUNCS_CAST(funcs) (funcs) |
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75 # endif |
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76 #endif |
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77 #ifndef SvREFCNT_inc_void_NN |
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78 # define SvREFCNT_inc_void_NN SvREFCNT_inc |
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79 #endif |
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80 |
7 | 81 /* |
82 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
83 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
84 * we need the CV typedef. proto.h can't be moved to after including | |
85 * if_perl.h, because we get all sorts of name clashes then. | |
86 */ | |
87 #ifndef PROTO | |
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88 # ifndef __MINGW32__ |
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89 # include "proto/if_perl.pro" |
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90 # include "proto/if_perlsfio.pro" |
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91 # endif |
7 | 92 #endif |
93 | |
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94 // Perl compatibility stuff. This should ensure compatibility with older |
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95 // versions of Perl. |
7 | 96 #ifndef PERL_VERSION |
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97 # include <patchlevel.h> |
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98 # define PERL_REVISION 5 |
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99 # define PERL_VERSION PATCHLEVEL |
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100 # define PERL_SUBVERSION SUBVERSION |
7 | 101 #endif |
102 | |
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103 |
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104 // Work around for ActivePerl 5.20.3+: Avoid generating (g)vim.lib. |
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105 #if defined(ACTIVEPERL_VERSION) && (ACTIVEPERL_VERSION >= 2003) \ |
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106 && defined(MSWIN) && defined(USE_DYNAMIC_LOADING) |
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107 # undef XS_EXTERNAL |
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108 # define XS_EXTERNAL(name) XSPROTO(name) |
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109 #endif |
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110 |
1387 | 111 /* |
112 * Quoting Jan Dubois of Active State: | |
113 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
114 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
115 * | |
116 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
117 * Perl_newXS_flags) not present in earlier releases. | |
118 * | |
1395 | 119 * Jan Dubois suggested the following guarding scheme. |
120 * | |
121 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
122 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
1387 | 123 */ |
1395 | 124 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
125 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
126 # define PERL589_OR_LATER | |
127 # endif | |
1387 | 128 #endif |
129 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
130 # define PERL589_OR_LATER | |
131 #endif | |
132 | |
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133 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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134 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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135 # define PERL5101_OR_LATER |
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136 #endif |
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137 |
7 | 138 #ifndef pTHX |
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139 # define pTHX void |
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140 # define pTHX_ |
7 | 141 #endif |
142 | |
143 #ifndef EXTERN_C | |
144 # define EXTERN_C | |
145 #endif | |
146 | |
147 /* Compatibility hacks over */ | |
148 | |
149 static PerlInterpreter *perl_interp = NULL; | |
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150 static void xs_init(pTHX); |
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151 static void VIM_init(void); |
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152 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
7 | 153 |
154 /* | |
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155 * For dynamic linked perl. |
7 | 156 */ |
157 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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158 |
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159 # ifndef DYNAMIC_PERL /* just generating prototypes */ |
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160 # ifdef MSWIN |
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161 typedef int HANDLE; |
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162 # endif |
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163 typedef int XSINIT_t; |
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164 typedef int XSUBADDR_t; |
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165 # endif |
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166 # ifndef USE_ITHREADS |
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167 typedef int perl_key; |
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168 # endif |
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169 |
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170 # ifndef MSWIN |
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171 # include <dlfcn.h> |
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172 # define HANDLE void* |
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173 # define PERL_PROC void* |
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174 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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175 # define symbol_from_dll dlsym |
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176 # define close_dll dlclose |
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177 # else |
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178 # define PERL_PROC FARPROC |
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179 # define load_dll vimLoadLib |
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180 # define symbol_from_dll GetProcAddress |
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181 # define close_dll FreeLibrary |
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182 # endif |
7 | 183 /* |
184 * Wrapper defines | |
185 */ | |
186 # define perl_alloc dll_perl_alloc | |
187 # define perl_construct dll_perl_construct | |
188 # define perl_parse dll_perl_parse | |
189 # define perl_run dll_perl_run | |
190 # define perl_destruct dll_perl_destruct | |
191 # define perl_free dll_perl_free | |
192 # define Perl_get_context dll_Perl_get_context | |
193 # define Perl_croak dll_Perl_croak | |
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194 # ifdef PERL5101_OR_LATER |
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195 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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196 # endif |
7 | 197 # ifndef PROTO |
198 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
199 # define Perl_call_argv dll_Perl_call_argv | |
200 # define Perl_call_pv dll_Perl_call_pv | |
201 # define Perl_eval_sv dll_Perl_eval_sv | |
202 # define Perl_get_sv dll_Perl_get_sv | |
203 # define Perl_eval_pv dll_Perl_eval_pv | |
204 # define Perl_call_method dll_Perl_call_method | |
205 # endif | |
206 # define Perl_dowantarray dll_Perl_dowantarray | |
207 # define Perl_free_tmps dll_Perl_free_tmps | |
208 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
209 # define Perl_markstack_grow dll_Perl_markstack_grow | |
210 # define Perl_mg_find dll_Perl_mg_find | |
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211 # if (PERL_REVISION == 5) && (PERL_VERSION >= 28) |
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212 # define Perl_mg_get dll_Perl_mg_get |
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213 # endif |
7 | 214 # define Perl_newXS dll_Perl_newXS |
215 # define Perl_newSV dll_Perl_newSV | |
216 # define Perl_newSViv dll_Perl_newSViv | |
217 # define Perl_newSVpv dll_Perl_newSVpv | |
218 # define Perl_pop_scope dll_Perl_pop_scope | |
219 # define Perl_push_scope dll_Perl_push_scope | |
220 # define Perl_save_int dll_Perl_save_int | |
5960 | 221 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
222 # define Perl_save_strlen dll_Perl_save_strlen | |
223 # endif | |
7 | 224 # define Perl_stack_grow dll_Perl_stack_grow |
225 # define Perl_set_context dll_Perl_set_context | |
3050 | 226 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
6872 | 227 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
228 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
229 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
230 # endif | |
3050 | 231 # else |
6872 | 232 # define Perl_sv_2bool dll_Perl_sv_2bool |
3050 | 233 # endif |
7 | 234 # define Perl_sv_2iv dll_Perl_sv_2iv |
235 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
236 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
237 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
238 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
239 # else | |
240 # define Perl_sv_2pv dll_Perl_sv_2pv | |
241 # endif | |
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242 # define Perl_sv_2pvbyte dll_Perl_sv_2pvbyte |
7 | 243 # define Perl_sv_bless dll_Perl_sv_bless |
244 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
245 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
246 # else | |
247 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
248 # endif | |
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249 # ifdef PERL589_OR_LATER |
1387 | 250 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags |
251 # define Perl_newXS_flags dll_Perl_newXS_flags | |
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252 # endif |
7 | 253 # define Perl_sv_free dll_Perl_sv_free |
1711 | 254 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
255 # define Perl_sv_free2 dll_Perl_sv_free2 | |
256 # endif | |
7 | 257 # define Perl_sv_isa dll_Perl_sv_isa |
258 # define Perl_sv_magic dll_Perl_sv_magic | |
259 # define Perl_sv_setiv dll_Perl_sv_setiv | |
260 # define Perl_sv_setpv dll_Perl_sv_setpv | |
261 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
262 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
263 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
264 # else | |
265 # define Perl_sv_setsv dll_Perl_sv_setsv | |
266 # endif | |
267 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
268 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
269 # define Perl_Top_ptr dll_Perl_Top_ptr | |
270 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
271 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
272 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
273 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
274 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
275 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
276 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
277 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
278 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
279 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
280 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
281 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
282 # define boot_DynaLoader dll_boot_DynaLoader | |
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283 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
7 | 284 |
1765 | 285 # define Perl_sys_init dll_Perl_sys_init |
1668 | 286 # define Perl_sys_term dll_Perl_sys_term |
287 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
288 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
289 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
290 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
291 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
292 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
293 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
294 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
295 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
296 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
297 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
298 # define Perl_call_list dll_Perl_call_list | |
299 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
300 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
6872 | 301 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
302 # define Perl_xs_handshake dll_Perl_xs_handshake | |
303 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
304 # endif | |
3820 | 305 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
5706 | 306 # ifdef USE_ITHREADS |
307 # define PL_thr_key *dll_PL_thr_key | |
308 # endif | |
3820 | 309 # endif |
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310 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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311 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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312 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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313 # define Perl_hv_iterval dll_Perl_hv_iterval |
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314 # define Perl_av_fetch dll_Perl_av_fetch |
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315 # define Perl_av_len dll_Perl_av_len |
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316 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
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317 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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318 # define PerlIOBase_pushed dll_PerlIOBase_pushed |
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319 # define PerlIO_define_layer dll_PerlIO_define_layer |
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320 # endif |
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321 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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322 # define Perl_savetmps dll_Perl_savetmps |
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323 # endif |
1668 | 324 |
7 | 325 /* |
326 * Declare HANDLE for perl.dll and function pointers. | |
327 */ | |
328 static HANDLE hPerlLib = NULL; | |
329 | |
330 static PerlInterpreter* (*perl_alloc)(); | |
331 static void (*perl_construct)(PerlInterpreter*); | |
332 static void (*perl_destruct)(PerlInterpreter*); | |
333 static void (*perl_free)(PerlInterpreter*); | |
334 static int (*perl_run)(PerlInterpreter*); | |
335 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
336 static void* (*Perl_get_context)(void); | |
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337 static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__noreturn__; |
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338 # ifdef PERL5101_OR_LATER |
5537 | 339 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
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340 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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341 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params) |
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342 __attribute__noreturn__; |
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343 # else |
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344 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params) |
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345 __attribute__noreturn__; |
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346 # endif |
5537 | 347 # endif |
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348 static void (*Perl_croak_nocontext)(const char*, ...) __attribute__noreturn__; |
7 | 349 static I32 (*Perl_dowantarray)(pTHX); |
350 static void (*Perl_free_tmps)(pTHX); | |
351 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
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352 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
6872 | 353 static I32* (*Perl_markstack_grow)(pTHX); |
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354 # else |
7 | 355 static void (*Perl_markstack_grow)(pTHX); |
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356 # endif |
7 | 357 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
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358 # if (PERL_REVISION == 5) && (PERL_VERSION >= 28) |
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359 static int (*Perl_mg_get)(pTHX_ SV*); |
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360 # endif |
7 | 361 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); |
362 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
363 static SV* (*Perl_newSViv)(pTHX_ IV); | |
364 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
365 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
366 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
367 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
368 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
369 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
370 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
371 static void (*Perl_pop_scope)(pTHX); | |
372 static void (*Perl_push_scope)(pTHX); | |
373 static void (*Perl_save_int)(pTHX_ int*); | |
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374 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
5960 | 375 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); |
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376 # endif |
7 | 377 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
378 static SV** (*Perl_set_context)(void*); | |
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379 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3050 | 380 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); |
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381 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
3050 | 382 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
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383 # endif |
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384 # else |
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385 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
6872 | 386 # endif |
7 | 387 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
388 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
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389 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 390 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); |
391 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
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392 # else |
7 | 393 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); |
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394 # endif |
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395 static char* (*Perl_sv_2pvbyte)(pTHX_ SV*, STRLEN*); |
7 | 396 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); |
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397 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 398 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); |
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399 # else |
7 | 400 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); |
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401 # endif |
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402 # ifdef PERL589_OR_LATER |
1387 | 403 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); |
404 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
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405 # endif |
7 | 406 static void (*Perl_sv_free)(pTHX_ SV*); |
407 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
408 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
409 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
410 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
411 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
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412 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 413 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); |
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414 # else |
7 | 415 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); |
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416 # endif |
7 | 417 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); |
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418 # if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 419 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
420 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
421 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
422 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
423 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
424 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
425 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
426 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
427 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
428 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
429 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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430 # else |
5537 | 431 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
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432 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
5537 | 433 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); |
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434 # else |
1711 | 435 static void (*Perl_sv_free2)(pTHX_ SV*); |
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436 # endif |
1765 | 437 static void (*Perl_sys_init)(int* argc, char*** argv); |
1668 | 438 static void (*Perl_sys_term)(void); |
3818 | 439 static void (*Perl_call_list)(pTHX_ I32, AV*); |
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440 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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441 # else |
1668 | 442 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
443 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
444 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
445 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
446 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
447 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
448 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
449 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
450 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
451 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
452 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
453 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
454 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
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455 # endif |
3818 | 456 # endif |
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457 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
6872 | 458 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); |
459 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
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460 # endif |
7 | 461 |
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462 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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463 # ifdef USE_ITHREADS |
3820 | 464 static perl_key* dll_PL_thr_key; |
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465 # endif |
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466 # else |
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467 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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468 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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469 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
3818 | 470 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
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471 # endif |
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472 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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473 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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474 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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475 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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476 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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477 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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478 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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479 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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480 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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481 static IV (*PerlIOBase_pushed)(pTHX_ PerlIO *, const char *, SV *, PerlIO_funcs *); |
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482 static void (*PerlIO_define_layer)(pTHX_ PerlIO_funcs *); |
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483 # endif |
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484 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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485 static void (*Perl_savetmps)(pTHX); |
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486 # endif |
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487 |
7 | 488 /* |
489 * Table of name to function pointer of perl. | |
490 */ | |
491 static struct { | |
492 char* name; | |
493 PERL_PROC* ptr; | |
494 } perl_funcname_table[] = { | |
495 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
496 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
497 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
498 {"perl_free", (PERL_PROC*)&perl_free}, | |
499 {"perl_run", (PERL_PROC*)&perl_run}, | |
500 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
501 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
502 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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503 # ifdef PERL5101_OR_LATER |
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504 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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505 # endif |
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506 # ifdef PERL_IMPLICIT_CONTEXT |
7 | 507 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
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508 # endif |
7 | 509 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
510 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
511 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
512 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
513 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
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514 # if (PERL_REVISION == 5) && (PERL_VERSION >= 28) |
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515 {"Perl_mg_get", (PERL_PROC*)&Perl_mg_get}, |
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516 # endif |
7 | 517 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, |
518 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
519 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
520 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
521 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
522 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
523 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
524 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
525 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
526 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
527 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
528 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
529 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
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530 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
5960 | 531 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, |
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532 # endif |
7 | 533 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
534 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
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535 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
3050 | 536 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, |
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537 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
3050 | 538 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
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539 # endif |
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540 # else |
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541 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
6872 | 542 # endif |
7 | 543 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
544 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
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545 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 546 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, |
547 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
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548 # else |
7 | 549 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, |
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550 # endif |
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551 {"Perl_sv_2pvbyte", (PERL_PROC*)&Perl_sv_2pvbyte}, |
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552 # ifdef PERL589_OR_LATER |
1387 | 553 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, |
554 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
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555 # endif |
7 | 556 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
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557 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 558 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, |
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559 # else |
7 | 560 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, |
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561 # endif |
7 | 562 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, |
563 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
564 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
565 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
566 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
567 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
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568 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
7 | 569 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, |
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570 # else |
7 | 571 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, |
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572 # endif |
7 | 573 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, |
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574 # if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
7 | 575 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
576 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
577 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
578 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
579 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
580 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
581 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
582 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
583 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
584 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
585 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
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586 # else |
1711 | 587 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
1765 | 588 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
1668 | 589 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
3050 | 590 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
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591 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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592 # else |
1668 | 593 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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594 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
1668 | 595 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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596 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
1668 | 597 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
598 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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599 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
1668 | 600 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
601 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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602 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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603 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
1668 | 604 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
605 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
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606 # endif |
3050 | 607 # endif |
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608 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
6872 | 609 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, |
610 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
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611 # endif |
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612 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
5706 | 613 # ifdef USE_ITHREADS |
3820 | 614 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
5706 | 615 # endif |
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616 # else |
7 | 617 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
618 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
619 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
3050 | 620 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
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621 # endif |
7 | 622 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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623 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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624 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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625 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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626 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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627 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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628 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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629 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
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630 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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631 {"PerlIOBase_pushed", (PERL_PROC*)&PerlIOBase_pushed}, |
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632 {"PerlIO_define_layer", (PERL_PROC*)&PerlIO_define_layer}, |
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633 # endif |
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634 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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635 {"Perl_savetmps", (PERL_PROC*)&Perl_savetmps}, |
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636 # endif |
7 | 637 {"", NULL}, |
638 }; | |
639 | |
5537 | 640 /* Work around for perl-5.18. |
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641 * For now, only the definitions of S_SvREFCNT_dec are needed in |
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642 * "perl\lib\CORE\inline.h". */ |
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643 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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644 static void |
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645 S_SvREFCNT_dec(pTHX_ SV *sv) |
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646 { |
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647 if (LIKELY(sv != NULL)) { |
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648 U32 rc = SvREFCNT(sv); |
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649 if (LIKELY(rc > 1)) |
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650 SvREFCNT(sv) = rc - 1; |
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651 else |
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652 Perl_sv_free2(aTHX_ sv, rc); |
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653 } |
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654 } |
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655 # endif |
5537 | 656 |
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657 /* perl-5.26 also needs S_TOPMARK and S_POPMARK. */ |
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658 # if (PERL_REVISION == 5) && (PERL_VERSION >= 26) |
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659 PERL_STATIC_INLINE I32 |
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660 S_TOPMARK(pTHX) |
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661 { |
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662 DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, |
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663 "MARK top %p %" IVdf "\n", |
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664 PL_markstack_ptr, |
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665 (IV)*PL_markstack_ptr))); |
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666 return *PL_markstack_ptr; |
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667 } |
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668 |
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669 PERL_STATIC_INLINE I32 |
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670 S_POPMARK(pTHX) |
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671 { |
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672 DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, |
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673 "MARK pop %p %" IVdf "\n", |
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674 (PL_markstack_ptr-1), |
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675 (IV)*(PL_markstack_ptr-1)))); |
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676 assert((PL_markstack_ptr > PL_markstack) || !"MARK underflow"); |
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677 return *PL_markstack_ptr--; |
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678 } |
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679 # endif |
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680 |
7 | 681 /* |
682 * Make all runtime-links of perl. | |
683 * | |
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684 * 1. Get module handle using dlopen() or vimLoadLib(). |
7 | 685 * 2. Get pointer to perl function by GetProcAddress. |
686 * 3. Repeat 2, until get all functions will be used. | |
687 * | |
688 * Parameter 'libname' provides name of DLL. | |
689 * Return OK or FAIL. | |
690 */ | |
691 static int | |
692 perl_runtime_link_init(char *libname, int verbose) | |
693 { | |
694 int i; | |
695 | |
696 if (hPerlLib != NULL) | |
697 return OK; | |
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698 if ((hPerlLib = load_dll(libname)) == NULL) |
7 | 699 { |
700 if (verbose) | |
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701 semsg(_("E370: Could not load library %s"), libname); |
7 | 702 return FAIL; |
703 } | |
704 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
705 { | |
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706 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
7 | 707 perl_funcname_table[i].name))) |
708 { | |
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709 close_dll(hPerlLib); |
7 | 710 hPerlLib = NULL; |
711 if (verbose) | |
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712 semsg((const char *)_(e_loadfunc), perl_funcname_table[i].name); |
7 | 713 return FAIL; |
714 } | |
715 } | |
716 return OK; | |
717 } | |
718 | |
719 /* | |
720 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
721 * There were no DLL loaded, return FALSE. | |
722 */ | |
723 int | |
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724 perl_enabled(int verbose) |
7 | 725 { |
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726 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
7 | 727 } |
728 #endif /* DYNAMIC_PERL */ | |
729 | |
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730 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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731 static void vim_IOLayer_init(void); |
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732 #endif |
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733 |
7 | 734 /* |
735 * perl_init(): initialize perl interpreter | |
736 * We have to call perl_parse to initialize some structures, | |
737 * there's nothing to actually parse. | |
738 */ | |
739 static void | |
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740 perl_init(void) |
7 | 741 { |
1668 | 742 char *bootargs[] = { "VI", NULL }; |
743 int argc = 3; | |
744 static char *argv[] = { "", "-e", "" }; | |
7 | 745 |
1668 | 746 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
1765 | 747 Perl_sys_init(&argc, (char***)&argv); |
1668 | 748 #endif |
7 | 749 perl_interp = perl_alloc(); |
750 perl_construct(perl_interp); | |
1668 | 751 perl_parse(perl_interp, xs_init, argc, argv, 0); |
7 | 752 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
753 VIM_init(); | |
754 #ifdef USE_SFIO | |
755 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
756 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
757 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
758 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
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759 #elif defined(PERLIO_LAYERS) |
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760 vim_IOLayer_init(); |
7 | 761 #endif |
762 } | |
763 | |
764 /* | |
765 * perl_end(): clean up after ourselves | |
766 */ | |
767 void | |
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768 perl_end(void) |
7 | 769 { |
770 if (perl_interp) | |
771 { | |
772 perl_run(perl_interp); | |
773 perl_destruct(perl_interp); | |
774 perl_free(perl_interp); | |
775 perl_interp = NULL; | |
1668 | 776 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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777 Perl_sys_term(); |
1668 | 778 #endif |
7 | 779 } |
780 #ifdef DYNAMIC_PERL | |
781 if (hPerlLib) | |
782 { | |
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783 close_dll(hPerlLib); |
7 | 784 hPerlLib = NULL; |
785 } | |
786 #endif | |
787 } | |
788 | |
789 /* | |
790 * msg_split(): send a message to the message handling routines | |
791 * split at '\n' first though. | |
792 */ | |
793 void | |
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794 msg_split( |
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795 char_u *s, |
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796 int attr) /* highlighting attributes */ |
7 | 797 { |
798 char *next; | |
799 char *token = (char *)s; | |
800 | |
1423 | 801 while ((next = strchr(token, '\n')) && !got_int) |
7 | 802 { |
803 *next++ = '\0'; /* replace \n with \0 */ | |
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804 msg_attr(token, attr); |
7 | 805 token = next; |
806 } | |
1423 | 807 if (*token && !got_int) |
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808 msg_attr(token, attr); |
7 | 809 } |
810 | |
811 #ifndef FEAT_EVAL | |
812 /* | |
813 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
814 * work properly. | |
815 */ | |
816 char_u * | |
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817 eval_to_string( |
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818 char_u *arg UNUSED, |
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819 char_u **nextcmd UNUSED, |
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820 int dolist UNUSED) |
7 | 821 { |
822 return NULL; | |
823 } | |
824 #endif | |
825 | |
826 /* | |
827 * Create a new reference to an SV pointing to the SCR structure | |
502 | 828 * The b_perl_private/w_perl_private part of the SCR structure points to the |
829 * SV, so there can only be one such SV for a particular SCR structure. When | |
830 * the last reference has gone (DESTROY is called), | |
831 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
7 | 832 * all references are gone, the value of the SV is reset; |
833 * any subsequent use of any of those reference will produce | |
834 * a warning. (see typemap) | |
835 */ | |
502 | 836 |
837 static SV * | |
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838 newWINrv(SV *rv, win_T *ptr) |
502 | 839 { |
840 sv_upgrade(rv, SVt_RV); | |
841 if (ptr->w_perl_private == NULL) | |
842 { | |
843 ptr->w_perl_private = newSV(0); | |
3344 | 844 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
502 | 845 } |
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846 SvREFCNT_inc_void_NN(ptr->w_perl_private); |
502 | 847 SvRV(rv) = ptr->w_perl_private; |
848 SvROK_on(rv); | |
849 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
7 | 850 } |
851 | |
502 | 852 static SV * |
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853 newBUFrv(SV *rv, buf_T *ptr) |
502 | 854 { |
855 sv_upgrade(rv, SVt_RV); | |
856 if (ptr->b_perl_private == NULL) | |
857 { | |
858 ptr->b_perl_private = newSV(0); | |
3344 | 859 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
502 | 860 } |
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861 SvREFCNT_inc_void_NN(ptr->b_perl_private); |
502 | 862 SvRV(rv) = ptr->b_perl_private; |
863 SvROK_on(rv); | |
864 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
865 } | |
7 | 866 |
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867 #if 0 |
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868 SV *__sv_save[1024]; |
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869 int __sv_save_ix; |
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870 # define D_Save_Sv(sv) do { if (__sv_save_ix < 1024) __sv_save[__sv_save_ix++] = (sv); } while (0) |
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871 #else |
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872 # define D_Save_Sv(sv) NOOP |
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873 #endif |
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874 |
7 | 875 /* |
876 * perl_win_free | |
4352 | 877 * Remove all references to the window to be destroyed |
7 | 878 */ |
879 void | |
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880 perl_win_free(win_T *wp) |
7 | 881 { |
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882 if (wp->w_perl_private && perl_interp != NULL) |
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883 { |
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884 SV *sv = (SV*)wp->w_perl_private; |
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885 D_Save_Sv(sv); |
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886 sv_setiv(sv, 0); |
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887 SvREFCNT_dec(sv); |
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888 } |
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889 wp->w_perl_private = NULL; |
7 | 890 } |
891 | |
892 void | |
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893 perl_buf_free(buf_T *bp) |
7 | 894 { |
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895 if (bp->b_perl_private && perl_interp != NULL) |
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896 { |
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897 SV *sv = (SV *)bp->b_perl_private; |
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898 D_Save_Sv(sv); |
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899 sv_setiv(sv, 0); |
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900 SvREFCNT_dec(sv); |
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901 } |
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902 bp->b_perl_private = NULL; |
7 | 903 } |
904 | |
905 #ifndef PROTO | |
906 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
907 I32 cur_val(pTHX_ IV iv, SV *sv); | |
908 # else | |
909 I32 cur_val(IV iv, SV *sv); | |
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910 # endif |
7 | 911 |
912 /* | |
913 * Handler for the magic variables $main::curwin and $main::curbuf. | |
914 * The handler is put into the magic vtbl for these variables. | |
915 * (This is effectively a C-level equivalent of a tied variable). | |
916 * There is no "set" function as the variables are read-only. | |
917 */ | |
918 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
919 I32 cur_val(pTHX_ IV iv, SV *sv) | |
920 # else | |
921 I32 cur_val(IV iv, SV *sv) | |
922 # endif | |
923 { | |
924 SV *rv; | |
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925 |
7 | 926 if (iv == 0) |
927 rv = newWINrv(newSV(0), curwin); | |
928 else | |
929 rv = newBUFrv(newSV(0), curbuf); | |
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930 |
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931 if (SvRV(sv) != SvRV(rv)) |
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932 // XXX: This magic variable is a bit confusing... |
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933 // Is currently refcounted ? |
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934 sv_setsv(sv, rv); |
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935 |
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936 SvREFCNT_dec(rv); |
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937 |
7 | 938 return 0; |
939 } | |
940 #endif /* !PROTO */ | |
941 | |
942 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
943 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
944 | |
945 /* | |
946 * VIM_init(): Vim-specific initialisation. | |
947 * Make the magical main::curwin and main::curbuf variables | |
948 */ | |
949 static void | |
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950 VIM_init(void) |
7 | 951 { |
952 static char cw[] = "main::curwin"; | |
953 static char cb[] = "main::curbuf"; | |
954 SV *sv; | |
955 | |
956 sv = perl_get_sv(cw, TRUE); | |
957 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
958 SvREADONLY_on(sv); | |
959 | |
960 sv = perl_get_sv(cb, TRUE); | |
961 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
962 SvREADONLY_on(sv); | |
963 | |
964 /* | |
965 * Setup the Safe compartment. | |
966 * It shouldn't be a fatal error if the Safe module is missing. | |
967 * XXX: Only shares the 'Msg' routine (which has to be called | |
968 * like 'Msg(...)'). | |
969 */ | |
970 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
971 | |
972 } | |
973 | |
974 #ifdef DYNAMIC_PERL | |
975 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
976 #endif | |
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977 static char *e_perlsandbox = N_("E299: Perl evaluation forbidden in sandbox without the Safe module"); |
7 | 978 |
979 /* | |
980 * ":perl" | |
981 */ | |
982 void | |
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983 ex_perl(exarg_T *eap) |
7 | 984 { |
985 char *err; | |
986 char *script; | |
987 STRLEN length; | |
988 SV *sv; | |
2255 | 989 #ifdef HAVE_SANDBOX |
7 | 990 SV *safe; |
2255 | 991 #endif |
7 | 992 |
993 script = (char *)script_get(eap, eap->arg); | |
994 if (eap->skip) | |
995 { | |
996 vim_free(script); | |
997 return; | |
998 } | |
999 | |
1000 if (perl_interp == NULL) | |
1001 { | |
1002 #ifdef DYNAMIC_PERL | |
1003 if (!perl_enabled(TRUE)) | |
1004 { | |
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1005 emsg(_(e_noperl)); |
7 | 1006 vim_free(script); |
1007 return; | |
1008 } | |
1009 #endif | |
1010 perl_init(); | |
1011 } | |
1012 | |
1013 { | |
1014 dSP; | |
1015 ENTER; | |
1016 SAVETMPS; | |
1017 | |
1018 if (script == NULL) | |
1019 sv = newSVpv((char *)eap->arg, 0); | |
1020 else | |
1021 { | |
1022 sv = newSVpv(script, 0); | |
1023 vim_free(script); | |
1024 } | |
1025 | |
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1026 if (sandbox || secure) |
7 | 1027 { |
2982 | 1028 safe = perl_get_sv("VIM::safe", FALSE); |
1934 | 1029 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
1990 | 1030 if (safe == NULL || !SvTRUE(safe)) |
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1031 emsg(_(e_perlsandbox)); |
7 | 1032 else |
1934 | 1033 # endif |
7 | 1034 { |
1035 PUSHMARK(SP); | |
1036 XPUSHs(safe); | |
1037 XPUSHs(sv); | |
1038 PUTBACK; | |
1039 perl_call_method("reval", G_DISCARD); | |
1040 } | |
1041 } | |
1042 else | |
1043 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
1044 | |
1045 SvREFCNT_dec(sv); | |
1046 | |
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1047 err = SvPV(GvSV(PL_errgv), length); |
7 | 1048 |
1049 FREETMPS; | |
1050 LEAVE; | |
1051 | |
1052 if (!length) | |
1053 return; | |
1054 | |
1055 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
1056 return; | |
1057 } | |
1058 } | |
1059 | |
1060 static int | |
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1061 replace_line(linenr_T *line, linenr_T *end) |
7 | 1062 { |
1063 char *str; | |
1064 | |
1065 if (SvOK(GvSV(PL_defgv))) | |
1066 { | |
1067 str = SvPV(GvSV(PL_defgv), PL_na); | |
1068 ml_replace(*line, (char_u *)str, 1); | |
1069 changed_bytes(*line, 0); | |
1070 } | |
1071 else | |
1072 { | |
1073 ml_delete(*line, FALSE); | |
1074 deleted_lines_mark(*line, 1L); | |
1075 --(*end); | |
1076 --(*line); | |
1077 } | |
1078 return OK; | |
1079 } | |
1080 | |
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1081 static struct ref_map_S { |
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1082 void *vim_ref; |
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1083 SV *perl_ref; |
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1084 struct ref_map_S *next; |
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1085 } *ref_map = NULL; |
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1086 |
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1087 static void |
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1088 ref_map_free(void) |
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1089 { |
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1090 struct ref_map_S *tofree; |
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1091 struct ref_map_S *refs = ref_map; |
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1092 |
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1093 while (refs) { |
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1094 tofree = refs; |
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1095 refs = refs->next; |
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1096 vim_free(tofree); |
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1097 } |
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1098 ref_map = NULL; |
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1099 } |
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1100 |
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1101 static struct ref_map_S * |
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1102 ref_map_find_SV(SV *const sv) |
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1103 { |
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1104 struct ref_map_S *refs = ref_map; |
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1105 int count = 350; |
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1106 |
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1107 while (refs) { |
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1108 if (refs->perl_ref == sv) |
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1109 break; |
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1110 refs = refs->next; |
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1111 count--; |
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1112 } |
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1113 |
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1114 if (!refs && count > 0) { |
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1115 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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1116 if (!refs) |
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1117 return NULL; |
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1118 refs->perl_ref = sv; |
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1119 refs->vim_ref = NULL; |
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1120 refs->next = ref_map; |
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1121 ref_map = refs; |
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1122 } |
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1123 |
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1124 return refs; |
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1125 } |
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1126 |
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|
1127 static int |
7856
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1128 perl_to_vim(SV *sv, typval_T *rettv) |
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1129 { |
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1130 if (SvROK(sv)) |
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|
1131 sv = SvRV(sv); |
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|
1132 |
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|
1133 switch (SvTYPE(sv)) { |
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|
1134 case SVt_NULL: |
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|
1135 break; |
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|
1136 case SVt_NV: /* float */ |
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1137 #ifdef FEAT_FLOAT |
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1138 rettv->v_type = VAR_FLOAT; |
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1139 rettv->vval.v_float = SvNV(sv); |
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1140 break; |
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1141 #endif |
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1142 case SVt_IV: /* integer */ |
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1143 if (!SvROK(sv)) { /* references should be string */ |
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1144 rettv->vval.v_number = SvIV(sv); |
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1145 break; |
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1146 } |
12674
e769c912fcd9
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1147 /* FALLTHROUGH */ |
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1148 case SVt_PV: /* string */ |
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1149 { |
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1150 size_t len = 0; |
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1151 char * str_from = SvPV(sv, len); |
9159
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|
1152 char_u *str_to = (char_u*)alloc( |
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1153 (unsigned)(sizeof(char_u) * (len + 1))); |
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1154 |
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|
1155 if (str_to) { |
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|
1156 str_to[len] = '\0'; |
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1157 |
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|
1158 while (len--) { |
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|
1159 if (str_from[len] == '\0') |
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1160 str_to[len] = '\n'; |
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|
1161 else |
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|
1162 str_to[len] = str_from[len]; |
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1163 } |
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1164 } |
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1165 |
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1166 rettv->v_type = VAR_STRING; |
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1167 rettv->vval.v_string = str_to; |
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1168 break; |
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1169 } |
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1170 case SVt_PVAV: /* list */ |
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1171 { |
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1172 SSize_t size; |
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1173 listitem_T * item; |
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1174 SV ** item2; |
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|
1175 list_T * list; |
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|
1176 struct ref_map_S * refs; |
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1177 |
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1178 if ((refs = ref_map_find_SV(sv)) == NULL) |
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1179 return FAIL; |
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1180 |
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|
1181 if (refs->vim_ref) |
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1182 list = (list_T *) refs->vim_ref; |
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1183 else |
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1184 { |
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|
1185 if ((list = list_alloc()) == NULL) |
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1186 return FAIL; |
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|
1187 refs->vim_ref = list; |
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1188 |
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|
1189 for (size = av_len((AV*)sv); size >= 0; size--) |
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1190 { |
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1191 if ((item = listitem_alloc()) == NULL) |
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|
1192 break; |
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1193 |
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1194 item->li_tv.v_type = VAR_NUMBER; |
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1195 item->li_tv.v_lock = 0; |
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1196 item->li_tv.vval.v_number = 0; |
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1197 list_insert(list, item, list->lv_first); |
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1198 |
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1199 item2 = av_fetch((AV *)sv, size, 0); |
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1200 |
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1201 if (item2 == NULL || *item2 == NULL || |
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1202 perl_to_vim(*item2, &item->li_tv) == FAIL) |
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1203 break; |
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1204 } |
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1205 } |
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1206 |
11418
162bcd0debd7
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1207 rettv_list_set(rettv, list); |
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1208 break; |
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1209 } |
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1210 case SVt_PVHV: /* dictionary */ |
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1211 { |
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1212 HE * entry; |
8214
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1213 I32 key_len; |
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1214 char * key; |
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1215 dictitem_T * item; |
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1216 SV * item2; |
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|
1217 dict_T * dict; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1218 struct ref_map_S * refs; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1219 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1220 if ((refs = ref_map_find_SV(sv)) == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1221 return FAIL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1222 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1223 if (refs->vim_ref) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1224 dict = (dict_T *) refs->vim_ref; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1225 else |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1226 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1227 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1228 if ((dict = dict_alloc()) == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1229 return FAIL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1230 refs->vim_ref = dict; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1231 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1232 hv_iterinit((HV *)sv); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1233 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1234 for (entry = hv_iternext((HV *)sv); entry; entry = hv_iternext((HV *)sv)) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1235 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1236 key_len = 0; |
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1237 key = hv_iterkey(entry, &key_len); |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1238 |
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1239 if (!key || !key_len || strlen(key) < (size_t)key_len) { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15454
diff
changeset
|
1240 semsg("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1241 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1242 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1243 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1244 if ((item = dictitem_alloc((char_u *)key)) == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1245 break; |
14303
f761a55a8aed
patch 8.1.0167: lock flag in new dictitem is reset in many places
Christian Brabandt <cb@256bit.org>
parents:
13404
diff
changeset
|
1246 item->di_tv.v_type = VAR_NUMBER; |
f761a55a8aed
patch 8.1.0167: lock flag in new dictitem is reset in many places
Christian Brabandt <cb@256bit.org>
parents:
13404
diff
changeset
|
1247 item->di_tv.vval.v_number = 0; |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1248 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1249 if (dict_add(dict, item) == FAIL) { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1250 dictitem_free(item); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1251 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1252 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1253 item2 = hv_iterval((HV *)sv, entry); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1254 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1255 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1256 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1257 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1258 |
11418
162bcd0debd7
patch 8.0.0593: duplication of code for adding a list or dict return value
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
1259 rettv_dict_set(rettv, dict); |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1260 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1261 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1262 default: /* not convertible */ |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1263 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1264 char *val = SvPV_nolen(sv); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1265 rettv->v_type = VAR_STRING; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1266 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1267 break; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1268 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1269 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1270 return OK; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1271 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1272 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1273 /* |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1274 * "perleval()" |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1275 */ |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1276 void |
7856
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1277 do_perleval(char_u *str, typval_T *rettv) |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1278 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1279 char *err = NULL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1280 STRLEN err_len = 0; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1281 SV *sv = NULL; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1282 #ifdef HAVE_SANDBOX |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1283 SV *safe; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1284 #endif |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1285 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1286 if (perl_interp == NULL) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1287 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1288 #ifdef DYNAMIC_PERL |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
7528
diff
changeset
|
1289 if (!perl_enabled(TRUE)) |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1290 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15454
diff
changeset
|
1291 emsg(_(e_noperl)); |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1292 return; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1293 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
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diff
changeset
|
1294 #endif |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
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diff
changeset
|
1295 perl_init(); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
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diff
changeset
|
1296 } |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1297 |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1298 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1299 dSP; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1300 ENTER; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1301 SAVETMPS; |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1302 |
15748
93b78c4a7cd5
patch 8.1.0881: can execute shell commands in rvim through interfaces
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
1303 if (sandbox || secure) |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
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diff
changeset
|
1304 { |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1305 safe = get_sv("VIM::safe", FALSE); |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1306 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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parents:
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diff
changeset
|
1307 if (safe == NULL || !SvTRUE(safe)) |
15748
93b78c4a7cd5
patch 8.1.0881: can execute shell commands in rvim through interfaces
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
1308 emsg(_(e_perlsandbox)); |
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
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diff
changeset
|
1309 else |
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1310 # endif |
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1311 { |
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1312 sv = newSVpv((char *)str, 0); |
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1313 PUSHMARK(SP); |
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1314 XPUSHs(safe); |
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1315 XPUSHs(sv); |
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1316 PUTBACK; |
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1317 call_method("reval", G_SCALAR); |
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1318 SPAGAIN; |
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1319 SvREFCNT_dec(sv); |
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1320 sv = POPs; |
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1321 } |
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1322 } |
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1323 else |
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1324 sv = eval_pv((char *)str, 0); |
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1325 |
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1326 if (sv) { |
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1327 perl_to_vim(sv, rettv); |
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1328 ref_map_free(); |
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1329 err = SvPV(GvSV(PL_errgv), err_len); |
7651
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1330 } |
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1331 PUTBACK; |
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1332 FREETMPS; |
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1333 LEAVE; |
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1334 } |
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1335 if (err_len) |
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1336 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1337 } |
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1338 |
7 | 1339 /* |
1340 * ":perldo". | |
1341 */ | |
1342 void | |
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1343 ex_perldo(exarg_T *eap) |
7 | 1344 { |
1345 STRLEN length; | |
1346 SV *sv; | |
1347 char *str; | |
1348 linenr_T i; | |
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1349 buf_T *was_curbuf = curbuf; |
7 | 1350 |
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1351 if (BUFEMPTY()) |
7 | 1352 return; |
1353 | |
1354 if (perl_interp == NULL) | |
1355 { | |
1356 #ifdef DYNAMIC_PERL | |
1357 if (!perl_enabled(TRUE)) | |
1358 { | |
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1359 emsg(_(e_noperl)); |
7 | 1360 return; |
1361 } | |
1362 #endif | |
1363 perl_init(); | |
1364 } | |
1365 { | |
1366 dSP; | |
1367 length = strlen((char *)eap->arg); | |
129 | 1368 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
1369 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
7 | 1370 sv_catpvn(sv, (char *)eap->arg, length); |
1371 sv_catpvn(sv, "}", 1); | |
1372 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
1373 SvREFCNT_dec(sv); | |
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1374 str = SvPV(GvSV(PL_errgv), length); |
7 | 1375 if (length) |
1376 goto err; | |
1377 | |
1378 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
1379 return; | |
1380 | |
1381 ENTER; | |
1382 SAVETMPS; | |
1383 for (i = eap->line1; i <= eap->line2; i++) | |
1384 { | |
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1385 /* Check the line number, the command my have deleted lines. */ |
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1386 if (i > curbuf->b_ml.ml_line_count) |
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1387 break; |
129 | 1388 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
7 | 1389 PUSHMARK(sp); |
1390 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
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1391 str = SvPV(GvSV(PL_errgv), length); |
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1392 if (length || curbuf != was_curbuf) |
7 | 1393 break; |
1394 SPAGAIN; | |
1395 if (SvTRUEx(POPs)) | |
1396 { | |
1397 if (replace_line(&i, &eap->line2) != OK) | |
1398 { | |
1399 PUTBACK; | |
1400 break; | |
1401 } | |
1402 } | |
1403 PUTBACK; | |
1404 } | |
1405 FREETMPS; | |
1406 LEAVE; | |
1407 check_cursor(); | |
1408 update_screen(NOT_VALID); | |
1409 if (!length) | |
1410 return; | |
1411 | |
1412 err: | |
1413 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
1414 return; | |
1415 } | |
1416 } | |
1417 | |
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1418 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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1419 typedef struct { |
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1420 struct _PerlIO base; |
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1421 int attr; |
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1422 } PerlIOVim; |
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1423 |
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1424 static IV |
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1425 PerlIOVim_pushed(pTHX_ PerlIO *f, const char *mode, |
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1426 SV *arg, PerlIO_funcs *tab) |
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1427 { |
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1428 PerlIOVim *s = PerlIOSelf(f, PerlIOVim); |
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1429 s->attr = 0; |
12487
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1430 if (arg && SvPOK(arg)) |
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1431 s->attr = syn_name2attr((char_u *)SvPV_nolen(arg)); |
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1432 return PerlIOBase_pushed(aTHX_ f, mode, (SV *)NULL, tab); |
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1433 } |
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1434 |
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1435 static SSize_t |
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1436 PerlIOVim_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count) |
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1437 { |
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1438 char_u *str; |
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1439 PerlIOVim * s = PerlIOSelf(f, PerlIOVim); |
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1440 |
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1441 str = vim_strnsave((char_u *)vbuf, (int)count); |
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1442 if (str == NULL) |
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1443 return 0; |
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1444 msg_split((char_u *)str, s->attr); |
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1445 vim_free(str); |
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1446 |
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1447 return (SSize_t)count; |
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1448 } |
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1449 |
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1450 static PERLIO_FUNCS_DECL(PerlIO_Vim) = { |
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1451 sizeof(PerlIO_funcs), |
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1452 "Vim", |
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1453 sizeof(PerlIOVim), |
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1454 PERLIO_K_DUMMY, /* flags */ |
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1455 PerlIOVim_pushed, |
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1456 NULL, /* popped */ |
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1457 NULL, /* open */ |
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1458 NULL, /* binmode */ |
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|
1459 NULL, /* arg */ |
54a380c74547
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diff
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|
1460 NULL, /* fileno */ |
54a380c74547
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diff
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|
1461 NULL, /* dup */ |
54a380c74547
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diff
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|
1462 NULL, /* read */ |
54a380c74547
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diff
changeset
|
1463 NULL, /* unread */ |
54a380c74547
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diff
changeset
|
1464 PerlIOVim_write, |
54a380c74547
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diff
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|
1465 NULL, /* seek */ |
54a380c74547
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diff
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|
1466 NULL, /* tell */ |
54a380c74547
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diff
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|
1467 NULL, /* close */ |
54a380c74547
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diff
changeset
|
1468 NULL, /* flush */ |
54a380c74547
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diff
changeset
|
1469 NULL, /* fill */ |
54a380c74547
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diff
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|
1470 NULL, /* eof */ |
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|
1471 NULL, /* error */ |
54a380c74547
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diff
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|
1472 NULL, /* clearerr */ |
54a380c74547
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|
1473 NULL, /* setlinebuf */ |
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|
1474 NULL, /* get_base */ |
54a380c74547
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|
1475 NULL, /* get_bufsiz */ |
54a380c74547
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|
1476 NULL, /* get_ptr */ |
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changeset
|
1477 NULL, /* get_cnt */ |
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|
1478 NULL /* set_ptrcnt */ |
54a380c74547
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|
1479 }; |
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|
1480 |
54a380c74547
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|
1481 /* Use Vim routine for print operator */ |
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|
1482 static void |
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|
1483 vim_IOLayer_init(void) |
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|
1484 { |
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|
1485 PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_Vim)); |
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|
1486 (void)eval_pv( "binmode(STDOUT, ':Vim')" |
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|
1487 " && binmode(STDERR, ':Vim(ErrorMsg)');", 0); |
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|
1488 } |
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|
1489 #endif /* PERLIO_LAYERS && !USE_SFIO */ |
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1490 |
7 | 1491 XS(boot_VIM); |
1492 | |
1493 static void | |
1494 xs_init(pTHX) | |
1495 { | |
1496 char *file = __FILE__; | |
1497 | |
1498 /* DynaLoader is a special case */ | |
1499 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
1500 newXS("VIM::bootstrap", boot_VIM, file); | |
1501 } | |
1502 | |
1503 typedef win_T * VIWIN; | |
1504 typedef buf_T * VIBUF; | |
1505 | |
1506 MODULE = VIM PACKAGE = VIM | |
1507 | |
1508 void | |
1509 Msg(text, hl=NULL) | |
1510 char *text; | |
1511 char *hl; | |
1512 | |
1513 PREINIT: | |
1514 int attr; | |
1515 | |
1516 PPCODE: | |
1517 if (text != NULL) | |
1518 { | |
1519 attr = 0; | |
1520 if (hl != NULL) | |
12487
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|
1521 attr = syn_name2attr((char_u *)hl); |
7 | 1522 msg_split((char_u *)text, attr); |
1523 } | |
1524 | |
1525 void | |
1526 SetOption(line) | |
1527 char *line; | |
1528 | |
1529 PPCODE: | |
1530 if (line != NULL) | |
1531 do_set((char_u *)line, 0); | |
1532 update_screen(NOT_VALID); | |
1533 | |
1534 void | |
1535 DoCommand(line) | |
1536 char *line; | |
1537 | |
1538 PPCODE: | |
1539 if (line != NULL) | |
1540 do_cmdline_cmd((char_u *)line); | |
1541 | |
1542 void | |
1543 Eval(str) | |
1544 char *str; | |
1545 | |
1546 PREINIT: | |
1547 char_u *value; | |
1548 PPCODE: | |
714 | 1549 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
7 | 1550 if (value == NULL) |
1551 { | |
1552 XPUSHs(sv_2mortal(newSViv(0))); | |
1553 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1554 } | |
1555 else | |
1556 { | |
1557 XPUSHs(sv_2mortal(newSViv(1))); | |
1558 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
1559 vim_free(value); | |
1560 } | |
1561 | |
15454
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1562 SV* |
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|
1563 Blob(SV* sv) |
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1564 PREINIT: |
15472
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1565 STRLEN len; |
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1566 char *s; |
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1567 unsigned i; |
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1568 char buf[3]; |
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1569 SV* newsv; |
15454
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1570 |
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1571 CODE: |
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|
1572 s = SvPVbyte(sv, len); |
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1573 newsv = newSVpv("0z", 2); |
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|
1574 for (i = 0; i < len; i++) |
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|
1575 { |
15945
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diff
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|
1576 sprintf(buf, "%02X", (unsigned char)(s[i])); |
15454
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changeset
|
1577 sv_catpvn(newsv, buf, 2); |
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1578 } |
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|
1579 RETVAL = newsv; |
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|
1580 OUTPUT: |
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|
1581 RETVAL |
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|
1582 |
7 | 1583 void |
1584 Buffers(...) | |
1585 | |
1586 PREINIT: | |
1587 buf_T *vimbuf; | |
1588 int i, b; | |
1589 | |
1590 PPCODE: | |
1591 if (items == 0) | |
1592 { | |
1593 if (GIMME == G_SCALAR) | |
1594 { | |
1595 i = 0; | |
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9353
diff
changeset
|
1596 FOR_ALL_BUFFERS(vimbuf) |
7 | 1597 ++i; |
1598 | |
1599 XPUSHs(sv_2mortal(newSViv(i))); | |
1600 } | |
1601 else | |
1602 { | |
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|
1603 FOR_ALL_BUFFERS(vimbuf) |
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diff
changeset
|
1604 XPUSHs(sv_2mortal(newBUFrv(newSV(0), vimbuf))); |
7 | 1605 } |
1606 } | |
1607 else | |
1608 { | |
1609 for (i = 0; i < items; i++) | |
1610 { | |
1611 SV *sv = ST(i); | |
1612 if (SvIOK(sv)) | |
4105 | 1613 b = (int) SvIV(ST(i)); |
7 | 1614 else |
1615 { | |
1616 char_u *pat; | |
1617 STRLEN len; | |
1618 | |
1619 pat = (char_u *)SvPV(sv, len); | |
1620 ++emsg_off; | |
13404
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patch 8.0.1576: Perl VIM::Buffers() does not find every buffer
Christian Brabandt <cb@256bit.org>
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12674
diff
changeset
|
1621 b = buflist_findpat(pat, pat + len, TRUE, FALSE, FALSE); |
7 | 1622 --emsg_off; |
1623 } | |
1624 | |
1625 if (b >= 0) | |
1626 { | |
1627 vimbuf = buflist_findnr(b); | |
1628 if (vimbuf) | |
14350
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changeset
|
1629 XPUSHs(sv_2mortal(newBUFrv(newSV(0), vimbuf))); |
7 | 1630 } |
1631 } | |
1632 } | |
1633 | |
1634 void | |
1635 Windows(...) | |
1636 | |
1637 PREINIT: | |
1638 win_T *vimwin; | |
1639 int i, w; | |
1640 | |
1641 PPCODE: | |
1642 if (items == 0) | |
1643 { | |
1644 if (GIMME == G_SCALAR) | |
1645 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
1646 else | |
1647 { | |
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diff
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|
1648 FOR_ALL_WINDOWS(vimwin) |
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changeset
|
1649 XPUSHs(sv_2mortal(newWINrv(newSV(0), vimwin))); |
7 | 1650 } |
1651 } | |
1652 else | |
1653 { | |
1654 for (i = 0; i < items; i++) | |
1655 { | |
4105 | 1656 w = (int) SvIV(ST(i)); |
7 | 1657 vimwin = win_find_nr(w); |
1658 if (vimwin) | |
14350
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diff
changeset
|
1659 XPUSHs(sv_2mortal(newWINrv(newSV(0), vimwin))); |
7 | 1660 } |
1661 } | |
1662 | |
1663 MODULE = VIM PACKAGE = VIWIN | |
1664 | |
1665 void | |
1666 DESTROY(win) | |
1667 VIWIN win | |
1668 | |
1669 CODE: | |
1670 if (win_valid(win)) | |
502 | 1671 win->w_perl_private = 0; |
7 | 1672 |
1673 SV * | |
1674 Buffer(win) | |
1675 VIWIN win | |
1676 | |
1677 CODE: | |
1678 if (!win_valid(win)) | |
1679 win = curwin; | |
1680 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
1681 OUTPUT: | |
1682 RETVAL | |
1683 | |
1684 void | |
1685 SetHeight(win, height) | |
1686 VIWIN win | |
1687 int height; | |
1688 | |
1689 PREINIT: | |
1690 win_T *savewin; | |
1691 | |
1692 PPCODE: | |
1693 if (!win_valid(win)) | |
1694 win = curwin; | |
1695 savewin = curwin; | |
1696 curwin = win; | |
1697 win_setheight(height); | |
1698 curwin = savewin; | |
1699 | |
1700 void | |
8810
83d0b976d9b3
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8214
diff
changeset
|
1701 Cursor(win, ...) |
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diff
changeset
|
1702 VIWIN win |
7 | 1703 |
1704 PPCODE: | |
2982 | 1705 if (items == 1) |
7 | 1706 { |
1707 EXTEND(sp, 2); | |
1708 if (!win_valid(win)) | |
1709 win = curwin; | |
1710 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
1711 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
1712 } | |
2982 | 1713 else if (items == 3) |
7 | 1714 { |
1715 int lnum, col; | |
1716 | |
1717 if (!win_valid(win)) | |
1718 win = curwin; | |
4105 | 1719 lnum = (int) SvIV(ST(1)); |
1720 col = (int) SvIV(ST(2)); | |
7 | 1721 win->w_cursor.lnum = lnum; |
1722 win->w_cursor.col = col; | |
14395
c15bef307de6
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Christian Brabandt <cb@256bit.org>
parents:
14377
diff
changeset
|
1723 win->w_set_curswant = TRUE; |
7 | 1724 check_cursor(); /* put cursor on an existing line */ |
1725 update_screen(NOT_VALID); | |
1726 } | |
1727 | |
1728 MODULE = VIM PACKAGE = VIBUF | |
1729 | |
1730 void | |
1731 DESTROY(vimbuf) | |
1732 VIBUF vimbuf; | |
1733 | |
1734 CODE: | |
1735 if (buf_valid(vimbuf)) | |
502 | 1736 vimbuf->b_perl_private = 0; |
7 | 1737 |
1738 void | |
1739 Name(vimbuf) | |
1740 VIBUF vimbuf; | |
1741 | |
1742 PPCODE: | |
1743 if (!buf_valid(vimbuf)) | |
1744 vimbuf = curbuf; | |
1745 /* No file name returns an empty string */ | |
1746 if (vimbuf->b_fname == NULL) | |
1747 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
1748 else | |
1749 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
1750 | |
1751 void | |
1752 Number(vimbuf) | |
1753 VIBUF vimbuf; | |
1754 | |
1755 PPCODE: | |
1756 if (!buf_valid(vimbuf)) | |
1757 vimbuf = curbuf; | |
1758 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
1759 | |
1760 void | |
1761 Count(vimbuf) | |
1762 VIBUF vimbuf; | |
1763 | |
1764 PPCODE: | |
1765 if (!buf_valid(vimbuf)) | |
1766 vimbuf = curbuf; | |
1767 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
1768 | |
1769 void | |
1770 Get(vimbuf, ...) | |
1771 VIBUF vimbuf; | |
1772 | |
1773 PREINIT: | |
1774 char_u *line; | |
1775 int i; | |
1776 long lnum; | |
1777 PPCODE: | |
1778 if (buf_valid(vimbuf)) | |
1779 { | |
1780 for (i = 1; i < items; i++) | |
1781 { | |
4105 | 1782 lnum = (long) SvIV(ST(i)); |
7 | 1783 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
1784 { | |
1785 line = ml_get_buf(vimbuf, lnum, FALSE); | |
1786 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
1787 } | |
1788 } | |
1789 } | |
1790 | |
1791 void | |
1792 Set(vimbuf, ...) | |
1793 VIBUF vimbuf; | |
1794 | |
1795 PREINIT: | |
1796 int i; | |
1797 long lnum; | |
1798 char *line; | |
1799 PPCODE: | |
1800 if (buf_valid(vimbuf)) | |
1801 { | |
1802 if (items < 3) | |
1803 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
1804 | |
4105 | 1805 lnum = (long) SvIV(ST(1)); |
7 | 1806 for(i = 2; i < items; i++, lnum++) |
1807 { | |
1808 line = SvPV(ST(i),PL_na); | |
1809 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1810 { | |
918 | 1811 aco_save_T aco; |
1812 | |
1813 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1814 aucmd_prepbuf(&aco, vimbuf); | |
1815 | |
7 | 1816 if (u_savesub(lnum) == OK) |
1817 { | |
1818 ml_replace(lnum, (char_u *)line, TRUE); | |
1819 changed_bytes(lnum, 0); | |
1820 } | |
934 | 1821 |
918 | 1822 /* restore curwin/curbuf and a few other things */ |
1823 aucmd_restbuf(&aco); | |
1824 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
7 | 1825 } |
1826 } | |
1827 } | |
1828 | |
1829 void | |
1830 Delete(vimbuf, ...) | |
1831 VIBUF vimbuf; | |
1832 | |
1833 PREINIT: | |
1834 long i, lnum = 0, count = 0; | |
1835 PPCODE: | |
1836 if (buf_valid(vimbuf)) | |
1837 { | |
1838 if (items == 2) | |
1839 { | |
4105 | 1840 lnum = (long) SvIV(ST(1)); |
7 | 1841 count = 1; |
1842 } | |
1843 else if (items == 3) | |
1844 { | |
4105 | 1845 lnum = (long) SvIV(ST(1)); |
1846 count = (long) 1 + SvIV(ST(2)) - lnum; | |
2982 | 1847 if (count == 0) |
7 | 1848 count = 1; |
2982 | 1849 if (count < 0) |
7 | 1850 { |
1851 lnum -= count; | |
1852 count = -count; | |
1853 } | |
1854 } | |
1855 if (items >= 2) | |
1856 { | |
1857 for (i = 0; i < count; i++) | |
1858 { | |
1859 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
1860 { | |
918 | 1861 aco_save_T aco; |
1862 | |
1863 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1864 aucmd_prepbuf(&aco, vimbuf); | |
934 | 1865 |
7 | 1866 if (u_savedel(lnum, 1) == OK) |
1867 { | |
1868 ml_delete(lnum, 0); | |
1929 | 1869 check_cursor(); |
7 | 1870 deleted_lines_mark(lnum, 1L); |
1871 } | |
934 | 1872 |
918 | 1873 /* restore curwin/curbuf and a few other things */ |
1874 aucmd_restbuf(&aco); | |
1875 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1876 |
7 | 1877 update_curbuf(VALID); |
1878 } | |
1879 } | |
1880 } | |
1881 } | |
1882 | |
1883 void | |
1884 Append(vimbuf, ...) | |
1885 VIBUF vimbuf; | |
1886 | |
1887 PREINIT: | |
1888 int i; | |
1889 long lnum; | |
1890 char *line; | |
1891 PPCODE: | |
1892 if (buf_valid(vimbuf)) | |
1893 { | |
1894 if (items < 3) | |
1895 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
1896 | |
4105 | 1897 lnum = (long) SvIV(ST(1)); |
7 | 1898 for (i = 2; i < items; i++, lnum++) |
1899 { | |
1900 line = SvPV(ST(i),PL_na); | |
1901 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
1902 { | |
918 | 1903 aco_save_T aco; |
1904 | |
1905 /* set curwin/curbuf for "vimbuf" and save some things */ | |
1906 aucmd_prepbuf(&aco, vimbuf); | |
1907 | |
7 | 1908 if (u_inssub(lnum + 1) == OK) |
1909 { | |
1910 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
1911 appended_lines_mark(lnum, 1L); | |
1912 } | |
934 | 1913 |
918 | 1914 /* restore curwin/curbuf and a few other things */ |
1915 aucmd_restbuf(&aco); | |
1916 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
934 | 1917 |
7 | 1918 update_curbuf(VALID); |
1919 } | |
1920 } | |
1921 } | |
1922 | |
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1923 #ifdef __GNUC__ |
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1924 # pragma GCC diagnostic pop |
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1925 #endif |