Mercurial > vim
annotate src/if_perl.xs @ 8615:99aed8c33bbf v7.4.1597
commit https://github.com/vim/vim/commit/9f6154f26ef17b0a7efd2fcdd79cabfe510f28b4
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 19 14:22:11 2016 +0100
patch 7.4.1597
Problem: Memory leak when out of memory. (Coverity)
Solution: Free the name.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 19 Mar 2016 14:30:06 +0100 |
| parents | 51b4fba718bf |
| children | 83d0b976d9b3 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 /* | |
| 9 * if_perl.xs: Main code for Perl interface support. | |
| 10 * Mostly written by Sven Verdoolaege. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
| 15 | |
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16 /* |
| 5537 | 17 * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since |
| 18 * ActivePerl 5.18). | |
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19 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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20 * It means that time_t should be 32-bit. However the default size of |
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21 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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22 */ |
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23 #if defined(WIN32) && !defined(_WIN64) |
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24 # define _USE_32BIT_TIME_T |
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25 #endif |
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26 |
| 5537 | 27 /* |
| 28 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
| 29 * already included before including winsock2.h, because winsock2.h isn't | |
| 30 * compatible with winsock.h. However the detection doesn't work with some | |
| 31 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
| 32 * include winsock.h. | |
| 33 */ | |
| 34 #ifdef WIN32 | |
| 35 # define WIN32_LEAN_AND_MEAN | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "vim.h" |
| 39 | |
| 5558 | 40 /* Work around for perl-5.18. |
| 41 * Don't include "perl\lib\CORE\inline.h" for now, | |
| 42 * include it after Perl_sv_free2 is defined. */ | |
| 43 #ifdef DYNAMIC_PERL | |
| 44 # define PERL_NO_INLINE_FUNCTIONS | |
| 45 #endif | |
| 46 | |
| 5560 | 47 /* Work around for using MSVC and ActivePerl 5.18. */ |
| 48 #ifdef _MSC_VER | |
| 49 # define __inline__ __inline | |
| 50 #endif | |
| 51 | |
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52 #ifdef __GNUC__ |
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53 # pragma GCC diagnostic push |
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54 # pragma GCC diagnostic ignored "-Wunused-variable" |
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55 # pragma GCC diagnostic ignored "-Wmaybe-uninitialized" |
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56 #endif |
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57 |
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58 #include <EXTERN.h> |
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59 #include <perl.h> |
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60 #include <XSUB.h> |
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61 |
| 7 | 62 |
| 63 /* | |
| 64 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 65 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 66 * we need the CV typedef. proto.h can't be moved to after including | |
| 67 * if_perl.h, because we get all sorts of name clashes then. | |
| 68 */ | |
| 69 #ifndef PROTO | |
| 70 #ifndef __MINGW32__ | |
| 71 # include "proto/if_perl.pro" | |
| 72 # include "proto/if_perlsfio.pro" | |
| 73 #endif | |
| 74 #endif | |
| 75 | |
| 76 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 77 * versions of Perl. | |
| 78 */ | |
| 79 | |
| 80 #ifndef PERL_VERSION | |
| 81 # include <patchlevel.h> | |
| 82 # define PERL_REVISION 5 | |
| 83 # define PERL_VERSION PATCHLEVEL | |
| 84 # define PERL_SUBVERSION SUBVERSION | |
| 85 #endif | |
| 86 | |
| 1387 | 87 /* |
| 88 * Quoting Jan Dubois of Active State: | |
| 89 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 90 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 91 * | |
| 92 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 93 * Perl_newXS_flags) not present in earlier releases. | |
| 94 * | |
| 1395 | 95 * Jan Dubois suggested the following guarding scheme. |
| 96 * | |
| 97 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 98 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 99 */ |
| 1395 | 100 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 101 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 102 # define PERL589_OR_LATER | |
| 103 # endif | |
| 1387 | 104 #endif |
| 105 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 106 # define PERL589_OR_LATER | |
| 107 #endif | |
| 108 | |
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109 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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110 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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111 # define PERL5101_OR_LATER |
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112 #endif |
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113 |
| 7 | 114 #ifndef pTHX |
| 115 # define pTHX void | |
| 116 # define pTHX_ | |
| 117 #endif | |
| 118 | |
| 119 #ifndef EXTERN_C | |
| 120 # define EXTERN_C | |
| 121 #endif | |
| 122 | |
| 3728 | 123 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 124 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 125 * with MSVC and Perl version 5.14. */ | |
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126 # define CHECK_EVAL_ERR(len) SvPV(perl_get_sv("@", GV_ADD), (len)); |
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127 #else |
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128 # define CHECK_EVAL_ERR(len) SvPV(GvSV(PL_errgv), (len)); |
| 3728 | 129 #endif |
| 130 | |
| 7 | 131 /* Compatibility hacks over */ |
| 132 | |
| 133 static PerlInterpreter *perl_interp = NULL; | |
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134 static void xs_init(pTHX); |
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135 static void VIM_init(void); |
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136 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
| 7 | 137 |
| 138 /* | |
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139 * For dynamic linked perl. |
| 7 | 140 */ |
| 141 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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142 |
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143 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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144 #ifdef WIN3264 |
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145 typedef int HANDLE; |
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146 #endif |
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147 typedef int XSINIT_t; |
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148 typedef int XSUBADDR_t; |
| 5706 | 149 #endif |
| 150 #ifndef USE_ITHREADS | |
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151 typedef int perl_key; |
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152 #endif |
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153 |
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154 #ifndef WIN3264 |
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155 #include <dlfcn.h> |
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156 #define HANDLE void* |
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157 #define PERL_PROC void* |
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158 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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159 #define symbol_from_dll dlsym |
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160 #define close_dll dlclose |
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161 #else |
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162 #define PERL_PROC FARPROC |
| 2612 | 163 #define load_dll vimLoadLib |
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164 #define symbol_from_dll GetProcAddress |
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165 #define close_dll FreeLibrary |
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166 #endif |
| 7 | 167 /* |
| 168 * Wrapper defines | |
| 169 */ | |
| 170 # define perl_alloc dll_perl_alloc | |
| 171 # define perl_construct dll_perl_construct | |
| 172 # define perl_parse dll_perl_parse | |
| 173 # define perl_run dll_perl_run | |
| 174 # define perl_destruct dll_perl_destruct | |
| 175 # define perl_free dll_perl_free | |
| 176 # define Perl_get_context dll_Perl_get_context | |
| 177 # define Perl_croak dll_Perl_croak | |
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178 # ifdef PERL5101_OR_LATER |
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179 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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180 # endif |
| 7 | 181 # ifndef PROTO |
| 182 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 183 # define Perl_call_argv dll_Perl_call_argv | |
| 184 # define Perl_call_pv dll_Perl_call_pv | |
| 185 # define Perl_eval_sv dll_Perl_eval_sv | |
| 186 # define Perl_get_sv dll_Perl_get_sv | |
| 187 # define Perl_eval_pv dll_Perl_eval_pv | |
| 188 # define Perl_call_method dll_Perl_call_method | |
| 189 # endif | |
| 190 # define Perl_dowantarray dll_Perl_dowantarray | |
| 191 # define Perl_free_tmps dll_Perl_free_tmps | |
| 192 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 193 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 194 # define Perl_mg_find dll_Perl_mg_find | |
| 195 # define Perl_newXS dll_Perl_newXS | |
| 196 # define Perl_newSV dll_Perl_newSV | |
| 197 # define Perl_newSViv dll_Perl_newSViv | |
| 198 # define Perl_newSVpv dll_Perl_newSVpv | |
| 199 # define Perl_pop_scope dll_Perl_pop_scope | |
| 200 # define Perl_push_scope dll_Perl_push_scope | |
| 201 # define Perl_save_int dll_Perl_save_int | |
| 5960 | 202 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 203 # define Perl_save_strlen dll_Perl_save_strlen | |
| 204 # endif | |
| 7 | 205 # define Perl_stack_grow dll_Perl_stack_grow |
| 206 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 207 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 6872 | 208 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
| 209 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
| 210 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 211 # endif | |
| 3050 | 212 # else |
| 6872 | 213 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 214 # endif |
| 7 | 215 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 216 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 217 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 218 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 219 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 220 # else | |
| 221 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 222 # endif | |
| 223 # define Perl_sv_bless dll_Perl_sv_bless | |
| 224 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 225 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 226 # else | |
| 227 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 228 # endif | |
| 1387 | 229 #ifdef PERL589_OR_LATER |
| 230 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 231 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 232 #endif | |
| 7 | 233 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 234 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 235 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 236 # endif | |
| 7 | 237 # define Perl_sv_isa dll_Perl_sv_isa |
| 238 # define Perl_sv_magic dll_Perl_sv_magic | |
| 239 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 240 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 241 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 242 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 243 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 244 # else | |
| 245 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 246 # endif | |
| 247 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 248 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 249 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 250 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 251 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 252 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 253 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 254 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 255 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 256 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 257 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 258 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 259 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 260 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 261 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 262 # define boot_DynaLoader dll_boot_DynaLoader | |
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263 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 264 |
| 1765 | 265 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 266 # define Perl_sys_term dll_Perl_sys_term |
| 267 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 268 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 269 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 270 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 271 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 272 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 273 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 274 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 275 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 276 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 277 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 278 # define Perl_call_list dll_Perl_call_list | |
| 279 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 280 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 6872 | 281 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 282 # define Perl_xs_handshake dll_Perl_xs_handshake | |
| 283 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
| 284 # endif | |
| 3820 | 285 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 286 # ifdef USE_ITHREADS |
| 287 # define PL_thr_key *dll_PL_thr_key | |
| 288 # endif | |
| 3820 | 289 # endif |
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290 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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291 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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292 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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293 # define Perl_hv_iterval dll_Perl_hv_iterval |
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294 # define Perl_av_fetch dll_Perl_av_fetch |
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295 # define Perl_av_len dll_Perl_av_len |
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296 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
| 1668 | 297 |
| 7 | 298 /* |
| 299 * Declare HANDLE for perl.dll and function pointers. | |
| 300 */ | |
| 301 static HANDLE hPerlLib = NULL; | |
| 302 | |
| 303 static PerlInterpreter* (*perl_alloc)(); | |
| 304 static void (*perl_construct)(PerlInterpreter*); | |
| 305 static void (*perl_destruct)(PerlInterpreter*); | |
| 306 static void (*perl_free)(PerlInterpreter*); | |
| 307 static int (*perl_run)(PerlInterpreter*); | |
| 308 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 309 static void* (*Perl_get_context)(void); | |
| 933 | 310 static void (*Perl_croak)(pTHX_ const char*, ...); |
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311 #ifdef PERL5101_OR_LATER |
| 5537 | 312 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 313 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 314 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
| 315 # else | |
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316 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
| 5537 | 317 # endif |
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318 #endif |
| 933 | 319 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 320 static I32 (*Perl_dowantarray)(pTHX); |
| 321 static void (*Perl_free_tmps)(pTHX); | |
| 322 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 6872 | 323 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 324 static I32* (*Perl_markstack_grow)(pTHX); | |
| 325 #else | |
| 7 | 326 static void (*Perl_markstack_grow)(pTHX); |
| 6872 | 327 #endif |
| 7 | 328 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
| 329 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 330 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 331 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 332 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 333 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 334 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 335 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 336 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 337 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 338 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 339 static void (*Perl_pop_scope)(pTHX); | |
| 340 static void (*Perl_push_scope)(pTHX); | |
| 341 static void (*Perl_save_int)(pTHX_ int*); | |
| 5960 | 342 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 343 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); | |
| 344 #endif | |
| 7 | 345 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
| 346 static SV** (*Perl_set_context)(void*); | |
| 3050 | 347 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 348 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 6872 | 349 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 350 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
| 6872 | 351 # endif |
| 3050 | 352 #else |
| 7 | 353 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 354 #endif |
| 7 | 355 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 356 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 357 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 358 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 359 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 360 #else | |
| 361 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 362 #endif | |
| 363 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 364 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 365 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 366 #else | |
| 367 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 368 #endif | |
| 1387 | 369 #ifdef PERL589_OR_LATER |
| 370 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 371 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 372 #endif | |
| 7 | 373 static void (*Perl_sv_free)(pTHX_ SV*); |
| 374 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 375 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 376 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 377 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 378 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 379 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 380 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 381 #else | |
| 382 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 383 #endif | |
| 384 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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385 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 386 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 387 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 388 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 389 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 390 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 391 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 392 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 393 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 394 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 395 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 396 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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397 #else |
| 5537 | 398 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 399 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 400 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 401 # else | |
| 1711 | 402 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 403 # endif |
| 1765 | 404 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 405 static void (*Perl_sys_term)(void); |
| 3818 | 406 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 407 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 408 # else | |
| 1668 | 409 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 410 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 411 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 412 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 413 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 414 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 415 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 416 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 417 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 418 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 419 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 420 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 421 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 422 # endif |
| 1668 | 423 #endif |
| 6872 | 424 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 425 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); | |
| 426 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
| 427 #endif | |
| 7 | 428 |
| 3818 | 429 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 430 # ifdef USE_ITHREADS |
| 3820 | 431 static perl_key* dll_PL_thr_key; |
| 5706 | 432 # endif |
| 3818 | 433 #else |
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434 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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435 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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436 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 437 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 438 #endif | |
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439 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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440 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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441 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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442 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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443 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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444 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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445 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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446 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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447 |
| 7 | 448 /* |
| 449 * Table of name to function pointer of perl. | |
| 450 */ | |
| 451 static struct { | |
| 452 char* name; | |
| 453 PERL_PROC* ptr; | |
| 454 } perl_funcname_table[] = { | |
| 455 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 456 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 457 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 458 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 459 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 460 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 461 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 462 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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463 #ifdef PERL5101_OR_LATER |
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464 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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465 #endif |
| 5706 | 466 #ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 467 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 5706 | 468 #endif |
| 7 | 469 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 470 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 471 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 472 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 473 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 474 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 475 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 476 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 477 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 478 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 479 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 480 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 481 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 482 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 483 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 484 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 485 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 486 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 5960 | 487 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 488 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, | |
| 489 #endif | |
| 7 | 490 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
| 491 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 492 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 493 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 6872 | 494 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 495 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
| 6872 | 496 # endif |
| 3050 | 497 #else |
| 7 | 498 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 499 #endif |
| 7 | 500 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 501 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 502 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 503 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 504 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 505 #else | |
| 506 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 507 #endif | |
| 1387 | 508 #ifdef PERL589_OR_LATER |
| 509 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 510 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 511 #endif | |
| 7 | 512 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 513 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 514 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 515 #else | |
| 516 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 517 #endif | |
| 518 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 519 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 520 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 521 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 522 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 523 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 524 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 525 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 526 #else | |
| 527 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 528 #endif | |
| 529 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 530 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 531 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 532 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 533 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 534 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 535 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 536 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 537 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 538 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 539 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 540 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 541 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 542 #else |
| 1711 | 543 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 544 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 545 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 546 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 547 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 548 # else | |
| 1668 | 549 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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550 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 551 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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552 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 553 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 554 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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555 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 556 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 557 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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558 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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559 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 560 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 561 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 562 # endif |
| 1668 | 563 #endif |
| 6872 | 564 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 565 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, | |
| 566 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
| 567 #endif | |
| 3050 | 568 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 569 # ifdef USE_ITHREADS |
| 3820 | 570 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 571 # endif |
| 3050 | 572 #else |
| 7 | 573 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 574 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 575 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 576 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 577 #endif | |
| 7 | 578 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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579 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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580 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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581 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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582 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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583 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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584 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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585 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
| 7 | 586 {"", NULL}, |
| 587 }; | |
| 588 | |
| 5537 | 589 /* Work around for perl-5.18. |
| 590 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
| 591 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
| 592 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
| 593 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 594 # include <inline.h> | |
| 595 #endif | |
| 596 | |
| 7 | 597 /* |
| 598 * Make all runtime-links of perl. | |
| 599 * | |
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600 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 601 * 2. Get pointer to perl function by GetProcAddress. |
| 602 * 3. Repeat 2, until get all functions will be used. | |
| 603 * | |
| 604 * Parameter 'libname' provides name of DLL. | |
| 605 * Return OK or FAIL. | |
| 606 */ | |
| 607 static int | |
| 608 perl_runtime_link_init(char *libname, int verbose) | |
| 609 { | |
| 610 int i; | |
| 611 | |
| 612 if (hPerlLib != NULL) | |
| 613 return OK; | |
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614 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 615 { |
| 616 if (verbose) | |
| 617 EMSG2(_("E370: Could not load library %s"), libname); | |
| 618 return FAIL; | |
| 619 } | |
| 620 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 621 { | |
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622 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 623 perl_funcname_table[i].name))) |
| 624 { | |
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625 close_dll(hPerlLib); |
| 7 | 626 hPerlLib = NULL; |
| 627 if (verbose) | |
| 628 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 629 return FAIL; | |
| 630 } | |
| 631 } | |
| 632 return OK; | |
| 633 } | |
| 634 | |
| 635 /* | |
| 636 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 637 * There were no DLL loaded, return FALSE. | |
| 638 */ | |
| 639 int | |
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640 perl_enabled(int verbose) |
| 7 | 641 { |
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642 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
| 7 | 643 } |
| 644 #endif /* DYNAMIC_PERL */ | |
| 645 | |
| 646 /* | |
| 647 * perl_init(): initialize perl interpreter | |
| 648 * We have to call perl_parse to initialize some structures, | |
| 649 * there's nothing to actually parse. | |
| 650 */ | |
| 651 static void | |
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652 perl_init(void) |
| 7 | 653 { |
| 1668 | 654 char *bootargs[] = { "VI", NULL }; |
| 655 int argc = 3; | |
| 656 static char *argv[] = { "", "-e", "" }; | |
| 7 | 657 |
| 1668 | 658 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 659 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 660 #endif |
| 7 | 661 perl_interp = perl_alloc(); |
| 662 perl_construct(perl_interp); | |
| 1668 | 663 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 664 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 665 VIM_init(); | |
| 666 #ifdef USE_SFIO | |
| 667 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 668 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 669 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 670 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 671 #endif | |
| 672 } | |
| 673 | |
| 674 /* | |
| 675 * perl_end(): clean up after ourselves | |
| 676 */ | |
| 677 void | |
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678 perl_end(void) |
| 7 | 679 { |
| 680 if (perl_interp) | |
| 681 { | |
| 682 perl_run(perl_interp); | |
| 683 perl_destruct(perl_interp); | |
| 684 perl_free(perl_interp); | |
| 685 perl_interp = NULL; | |
| 1668 | 686 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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687 Perl_sys_term(); |
| 1668 | 688 #endif |
| 7 | 689 } |
| 690 #ifdef DYNAMIC_PERL | |
| 691 if (hPerlLib) | |
| 692 { | |
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693 close_dll(hPerlLib); |
| 7 | 694 hPerlLib = NULL; |
| 695 } | |
| 696 #endif | |
| 697 } | |
| 698 | |
| 699 /* | |
| 700 * msg_split(): send a message to the message handling routines | |
| 701 * split at '\n' first though. | |
| 702 */ | |
| 703 void | |
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704 msg_split( |
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705 char_u *s, |
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706 int attr) /* highlighting attributes */ |
| 7 | 707 { |
| 708 char *next; | |
| 709 char *token = (char *)s; | |
| 710 | |
| 1423 | 711 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 712 { |
| 713 *next++ = '\0'; /* replace \n with \0 */ | |
| 714 msg_attr((char_u *)token, attr); | |
| 715 token = next; | |
| 716 } | |
| 1423 | 717 if (*token && !got_int) |
| 7 | 718 msg_attr((char_u *)token, attr); |
| 719 } | |
| 720 | |
| 721 #ifndef FEAT_EVAL | |
| 722 /* | |
| 723 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 724 * work properly. | |
| 725 */ | |
| 726 char_u * | |
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727 eval_to_string( |
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728 char_u *arg UNUSED, |
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729 char_u **nextcmd UNUSED, |
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730 int dolist UNUSED) |
| 7 | 731 { |
| 732 return NULL; | |
| 733 } | |
| 734 #endif | |
| 735 | |
| 736 /* | |
| 737 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 738 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 739 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 740 * the last reference has gone (DESTROY is called), | |
| 741 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 742 * all references are gone, the value of the SV is reset; |
| 743 * any subsequent use of any of those reference will produce | |
| 744 * a warning. (see typemap) | |
| 745 */ | |
| 502 | 746 |
| 747 static SV * | |
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748 newWINrv(SV *rv, win_T *ptr) |
| 502 | 749 { |
| 750 sv_upgrade(rv, SVt_RV); | |
| 751 if (ptr->w_perl_private == NULL) | |
| 752 { | |
| 753 ptr->w_perl_private = newSV(0); | |
| 3344 | 754 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 755 } |
| 756 else | |
| 757 SvREFCNT_inc(ptr->w_perl_private); | |
| 758 SvRV(rv) = ptr->w_perl_private; | |
| 759 SvROK_on(rv); | |
| 760 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 761 } |
| 762 | |
| 502 | 763 static SV * |
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764 newBUFrv(SV *rv, buf_T *ptr) |
| 502 | 765 { |
| 766 sv_upgrade(rv, SVt_RV); | |
| 767 if (ptr->b_perl_private == NULL) | |
| 768 { | |
| 769 ptr->b_perl_private = newSV(0); | |
| 3344 | 770 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 771 } |
| 772 else | |
| 773 SvREFCNT_inc(ptr->b_perl_private); | |
| 774 SvRV(rv) = ptr->b_perl_private; | |
| 775 SvROK_on(rv); | |
| 776 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 777 } | |
| 7 | 778 |
| 779 /* | |
| 780 * perl_win_free | |
| 4352 | 781 * Remove all references to the window to be destroyed |
| 7 | 782 */ |
| 783 void | |
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784 perl_win_free(win_T *wp) |
| 7 | 785 { |
| 502 | 786 if (wp->w_perl_private) |
| 787 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 788 return; |
| 789 } | |
| 790 | |
| 791 void | |
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792 perl_buf_free(buf_T *bp) |
| 7 | 793 { |
| 502 | 794 if (bp->b_perl_private) |
| 795 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 796 return; |
| 797 } | |
| 798 | |
| 799 #ifndef PROTO | |
| 800 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 801 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 802 # else | |
| 803 I32 cur_val(IV iv, SV *sv); | |
| 804 #endif | |
| 805 | |
| 806 /* | |
| 807 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 808 * The handler is put into the magic vtbl for these variables. | |
| 809 * (This is effectively a C-level equivalent of a tied variable). | |
| 810 * There is no "set" function as the variables are read-only. | |
| 811 */ | |
| 812 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 813 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 814 # else | |
| 815 I32 cur_val(IV iv, SV *sv) | |
| 816 # endif | |
| 817 { | |
| 818 SV *rv; | |
| 819 if (iv == 0) | |
| 820 rv = newWINrv(newSV(0), curwin); | |
| 821 else | |
| 822 rv = newBUFrv(newSV(0), curbuf); | |
| 823 sv_setsv(sv, rv); | |
| 824 return 0; | |
| 825 } | |
| 826 #endif /* !PROTO */ | |
| 827 | |
| 828 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 829 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 830 | |
| 831 /* | |
| 832 * VIM_init(): Vim-specific initialisation. | |
| 833 * Make the magical main::curwin and main::curbuf variables | |
| 834 */ | |
| 835 static void | |
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836 VIM_init(void) |
| 7 | 837 { |
| 838 static char cw[] = "main::curwin"; | |
| 839 static char cb[] = "main::curbuf"; | |
| 840 SV *sv; | |
| 841 | |
| 842 sv = perl_get_sv(cw, TRUE); | |
| 843 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 844 SvREADONLY_on(sv); | |
| 845 | |
| 846 sv = perl_get_sv(cb, TRUE); | |
| 847 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 848 SvREADONLY_on(sv); | |
| 849 | |
| 850 /* | |
| 851 * Setup the Safe compartment. | |
| 852 * It shouldn't be a fatal error if the Safe module is missing. | |
| 853 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 854 * like 'Msg(...)'). | |
| 855 */ | |
| 856 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 857 | |
| 858 } | |
| 859 | |
| 860 #ifdef DYNAMIC_PERL | |
| 861 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 862 #endif | |
| 863 | |
| 864 /* | |
| 865 * ":perl" | |
| 866 */ | |
| 867 void | |
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868 ex_perl(exarg_T *eap) |
| 7 | 869 { |
| 870 char *err; | |
| 871 char *script; | |
| 872 STRLEN length; | |
| 873 SV *sv; | |
| 2255 | 874 #ifdef HAVE_SANDBOX |
| 7 | 875 SV *safe; |
| 2255 | 876 #endif |
| 7 | 877 |
| 878 script = (char *)script_get(eap, eap->arg); | |
| 879 if (eap->skip) | |
| 880 { | |
| 881 vim_free(script); | |
| 882 return; | |
| 883 } | |
| 884 | |
| 885 if (perl_interp == NULL) | |
| 886 { | |
| 887 #ifdef DYNAMIC_PERL | |
| 888 if (!perl_enabled(TRUE)) | |
| 889 { | |
| 890 EMSG(_(e_noperl)); | |
| 891 vim_free(script); | |
| 892 return; | |
| 893 } | |
| 894 #endif | |
| 895 perl_init(); | |
| 896 } | |
| 897 | |
| 898 { | |
| 899 dSP; | |
| 900 ENTER; | |
| 901 SAVETMPS; | |
| 902 | |
| 903 if (script == NULL) | |
| 904 sv = newSVpv((char *)eap->arg, 0); | |
| 905 else | |
| 906 { | |
| 907 sv = newSVpv(script, 0); | |
| 908 vim_free(script); | |
| 909 } | |
| 910 | |
| 911 #ifdef HAVE_SANDBOX | |
| 912 if (sandbox) | |
| 913 { | |
| 2982 | 914 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 915 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 916 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 917 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 918 else | |
| 1934 | 919 # endif |
| 7 | 920 { |
| 921 PUSHMARK(SP); | |
| 922 XPUSHs(safe); | |
| 923 XPUSHs(sv); | |
| 924 PUTBACK; | |
| 925 perl_call_method("reval", G_DISCARD); | |
| 926 } | |
| 927 } | |
| 928 else | |
| 929 #endif | |
| 930 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 931 | |
| 932 SvREFCNT_dec(sv); | |
| 933 | |
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934 err = CHECK_EVAL_ERR(length); |
| 7 | 935 |
| 936 FREETMPS; | |
| 937 LEAVE; | |
| 938 | |
| 939 if (!length) | |
| 940 return; | |
| 941 | |
| 942 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 943 return; | |
| 944 } | |
| 945 } | |
| 946 | |
| 947 static int | |
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948 replace_line(linenr_T *line, linenr_T *end) |
| 7 | 949 { |
| 950 char *str; | |
| 951 | |
| 952 if (SvOK(GvSV(PL_defgv))) | |
| 953 { | |
| 954 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 955 ml_replace(*line, (char_u *)str, 1); | |
| 956 changed_bytes(*line, 0); | |
| 957 } | |
| 958 else | |
| 959 { | |
| 960 ml_delete(*line, FALSE); | |
| 961 deleted_lines_mark(*line, 1L); | |
| 962 --(*end); | |
| 963 --(*line); | |
| 964 } | |
| 965 return OK; | |
| 966 } | |
| 967 | |
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968 static struct ref_map_S { |
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969 void *vim_ref; |
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970 SV *perl_ref; |
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971 struct ref_map_S *next; |
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972 } *ref_map = NULL; |
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973 |
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974 static void |
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975 ref_map_free(void) |
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976 { |
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977 struct ref_map_S *tofree; |
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978 struct ref_map_S *refs = ref_map; |
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979 |
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980 while (refs) { |
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981 tofree = refs; |
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982 refs = refs->next; |
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983 vim_free(tofree); |
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984 } |
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985 ref_map = NULL; |
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986 } |
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987 |
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988 static struct ref_map_S * |
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989 ref_map_find_SV(SV *const sv) |
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990 { |
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991 struct ref_map_S *refs = ref_map; |
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992 int count = 350; |
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993 |
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994 while (refs) { |
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995 if (refs->perl_ref == sv) |
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996 break; |
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997 refs = refs->next; |
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998 count--; |
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999 } |
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1000 |
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1001 if (!refs && count > 0) { |
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1002 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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1003 if (!refs) |
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1004 return NULL; |
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1005 refs->perl_ref = sv; |
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1006 refs->vim_ref = NULL; |
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1007 refs->next = ref_map; |
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1008 ref_map = refs; |
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1009 } |
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1010 |
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1011 return refs; |
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1012 } |
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1013 |
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1014 static int |
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1015 perl_to_vim(SV *sv, typval_T *rettv) |
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1016 { |
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1017 if (SvROK(sv)) |
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1018 sv = SvRV(sv); |
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1019 |
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1020 switch (SvTYPE(sv)) { |
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1021 case SVt_NULL: |
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1022 break; |
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1023 case SVt_NV: /* float */ |
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1024 #ifdef FEAT_FLOAT |
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1025 rettv->v_type = VAR_FLOAT; |
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1026 rettv->vval.v_float = SvNV(sv); |
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1027 break; |
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1028 #endif |
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1029 case SVt_IV: /* integer */ |
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1030 if (!SvROK(sv)) { /* references should be string */ |
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1031 rettv->vval.v_number = SvIV(sv); |
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1032 break; |
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1033 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1034 case SVt_PV: /* string */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1035 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1036 size_t len = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1037 char * str_from = SvPV(sv, len); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1038 char_u *str_to = (char_u*)alloc(sizeof(char_u) * (len + 1)); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1039 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1040 if (str_to) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1041 str_to[len] = '\0'; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1042 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1043 while (len--) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1044 if (str_from[len] == '\0') |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1045 str_to[len] = '\n'; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1046 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1047 str_to[len] = str_from[len]; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1048 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1049 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1050 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1051 rettv->v_type = VAR_STRING; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1052 rettv->vval.v_string = str_to; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1053 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1054 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1055 case SVt_PVAV: /* list */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1056 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1057 SSize_t size; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1058 listitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1059 SV ** item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1060 list_T * list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1061 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1062 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1063 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
|
1064 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1065 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1066 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1067 list = (list_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1068 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1069 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1070 if ((list = list_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1071 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1072 refs->vim_ref = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1073 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1074 for (size = av_len((AV*)sv); size >= 0; size--) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1075 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1076 if ((item = listitem_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1077 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1078 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1079 item->li_tv.v_type = VAR_NUMBER; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1080 item->li_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1081 item->li_tv.vval.v_number = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1082 list_insert(list, item, list->lv_first); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1083 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1084 item2 = av_fetch((AV *)sv, size, 0); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1085 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1086 if (item2 == NULL || *item2 == NULL || |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7651
diff
changeset
|
1087 perl_to_vim(*item2, &item->li_tv) == FAIL) |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1088 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1089 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1090 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1091 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1092 list->lv_refcount++; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1093 rettv->v_type = VAR_LIST; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1094 rettv->vval.v_list = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1095 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1096 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1097 case SVt_PVHV: /* dictionary */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1098 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1099 HE * entry; |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1100 I32 key_len; |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1101 char * key; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1102 dictitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1103 SV * item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1104 dict_T * dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1105 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1106 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1107 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
|
1108 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1109 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1110 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1111 dict = (dict_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1112 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1113 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1114 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1115 if ((dict = dict_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1116 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1117 refs->vim_ref = dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1118 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1119 hv_iterinit((HV *)sv); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1120 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1121 for (entry = hv_iternext((HV *)sv); entry; entry = hv_iternext((HV *)sv)) |
|
c7575b07de98
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1122 { |
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1123 key_len = 0; |
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1124 key = hv_iterkey(entry, &key_len); |
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1125 |
|
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1126 if (!key || !key_len || strlen(key) < (size_t)key_len) { |
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1127 EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); |
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1128 break; |
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1129 } |
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1130 |
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1131 if ((item = dictitem_alloc((char_u *)key)) == NULL) |
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1132 break; |
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1133 |
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1134 item->di_tv.v_type = VAR_NUMBER; |
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1135 item->di_tv.v_lock = 0; |
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1136 item->di_tv.vval.v_number = 0; |
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|
1137 |
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1138 if (dict_add(dict, item) == FAIL) { |
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1139 dictitem_free(item); |
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1140 break; |
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1141 } |
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1142 item2 = hv_iterval((HV *)sv, entry); |
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1143 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
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1144 break; |
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1145 } |
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1146 } |
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1147 |
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1148 dict->dv_refcount++; |
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1149 rettv->v_type = VAR_DICT; |
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1150 rettv->vval.v_dict = dict; |
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1151 break; |
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1152 } |
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1153 default: /* not convertible */ |
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1154 { |
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1155 char *val = SvPV_nolen(sv); |
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1156 rettv->v_type = VAR_STRING; |
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1157 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
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1158 break; |
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1159 } |
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1160 } |
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1161 return OK; |
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1162 } |
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1163 |
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1164 /* |
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1165 * "perleval()" |
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1166 */ |
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1167 void |
|
7856
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1168 do_perleval(char_u *str, typval_T *rettv) |
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1169 { |
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1170 char *err = NULL; |
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1171 STRLEN err_len = 0; |
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1172 SV *sv = NULL; |
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1173 #ifdef HAVE_SANDBOX |
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1174 SV *safe; |
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1175 #endif |
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1176 |
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1177 if (perl_interp == NULL) |
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1178 { |
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1179 #ifdef DYNAMIC_PERL |
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1180 if (!perl_enabled(TRUE)) |
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1181 { |
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1182 EMSG(_(e_noperl)); |
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1183 return; |
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1184 } |
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1185 #endif |
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1186 perl_init(); |
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1187 } |
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1188 |
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1189 { |
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1190 dSP; |
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1191 ENTER; |
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1192 SAVETMPS; |
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1193 |
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1194 #ifdef HAVE_SANDBOX |
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1195 if (sandbox) |
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1196 { |
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1197 safe = get_sv("VIM::safe", FALSE); |
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1198 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
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1199 if (safe == NULL || !SvTRUE(safe)) |
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1200 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
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1201 else |
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1202 # endif |
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1203 { |
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1204 sv = newSVpv((char *)str, 0); |
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1205 PUSHMARK(SP); |
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1206 XPUSHs(safe); |
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1207 XPUSHs(sv); |
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1208 PUTBACK; |
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1209 call_method("reval", G_SCALAR); |
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1210 SPAGAIN; |
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1211 SvREFCNT_dec(sv); |
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1212 sv = POPs; |
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1213 } |
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1214 } |
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1215 else |
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1216 #endif /* HAVE_SANDBOX */ |
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1217 sv = eval_pv((char *)str, 0); |
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1218 |
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1219 if (sv) { |
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1220 perl_to_vim(sv, rettv); |
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1221 ref_map_free(); |
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1222 err = CHECK_EVAL_ERR(err_len); |
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1223 } |
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1224 PUTBACK; |
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1225 FREETMPS; |
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1226 LEAVE; |
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1227 } |
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1228 if (err_len) |
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1229 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1230 } |
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1231 |
| 7 | 1232 /* |
| 1233 * ":perldo". | |
| 1234 */ | |
| 1235 void | |
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1236 ex_perldo(exarg_T *eap) |
| 7 | 1237 { |
| 1238 STRLEN length; | |
| 1239 SV *sv; | |
| 1240 char *str; | |
| 1241 linenr_T i; | |
| 1242 | |
| 1243 if (bufempty()) | |
| 1244 return; | |
| 1245 | |
| 1246 if (perl_interp == NULL) | |
| 1247 { | |
| 1248 #ifdef DYNAMIC_PERL | |
| 1249 if (!perl_enabled(TRUE)) | |
| 1250 { | |
| 1251 EMSG(_(e_noperl)); | |
| 1252 return; | |
| 1253 } | |
| 1254 #endif | |
| 1255 perl_init(); | |
| 1256 } | |
| 1257 { | |
| 1258 dSP; | |
| 1259 length = strlen((char *)eap->arg); | |
| 129 | 1260 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 1261 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 1262 sv_catpvn(sv, (char *)eap->arg, length); |
| 1263 sv_catpvn(sv, "}", 1); | |
| 1264 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 1265 SvREFCNT_dec(sv); | |
|
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1266 str = CHECK_EVAL_ERR(length); |
| 7 | 1267 if (length) |
| 1268 goto err; | |
| 1269 | |
| 1270 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 1271 return; | |
| 1272 | |
| 1273 ENTER; | |
| 1274 SAVETMPS; | |
| 1275 for (i = eap->line1; i <= eap->line2; i++) | |
| 1276 { | |
| 129 | 1277 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 1278 PUSHMARK(sp); |
| 1279 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
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1280 str = CHECK_EVAL_ERR(length); |
| 7 | 1281 if (length) |
| 1282 break; | |
| 1283 SPAGAIN; | |
| 1284 if (SvTRUEx(POPs)) | |
| 1285 { | |
| 1286 if (replace_line(&i, &eap->line2) != OK) | |
| 1287 { | |
| 1288 PUTBACK; | |
| 1289 break; | |
| 1290 } | |
| 1291 } | |
| 1292 PUTBACK; | |
| 1293 } | |
| 1294 FREETMPS; | |
| 1295 LEAVE; | |
| 1296 check_cursor(); | |
| 1297 update_screen(NOT_VALID); | |
| 1298 if (!length) | |
| 1299 return; | |
| 1300 | |
| 1301 err: | |
| 1302 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1303 return; | |
| 1304 } | |
| 1305 } | |
| 1306 | |
| 1681 | 1307 #ifndef FEAT_WINDOWS |
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1308 int |
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1309 win_valid(win_T *w) |
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1310 { |
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1311 return TRUE; |
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1312 } |
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1313 int |
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1314 win_count(void) |
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1315 { |
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1316 return 1; |
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1317 } |
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1318 win_T * |
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1319 win_find_nr(int n) |
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1320 { |
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1321 return curwin; |
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1322 } |
| 1681 | 1323 #endif |
| 1324 | |
| 7 | 1325 XS(boot_VIM); |
| 1326 | |
| 1327 static void | |
| 1328 xs_init(pTHX) | |
| 1329 { | |
| 1330 char *file = __FILE__; | |
| 1331 | |
| 1332 /* DynaLoader is a special case */ | |
| 1333 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1334 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1335 } | |
| 1336 | |
| 1337 typedef win_T * VIWIN; | |
| 1338 typedef buf_T * VIBUF; | |
| 1339 | |
| 1340 MODULE = VIM PACKAGE = VIM | |
| 1341 | |
| 1342 void | |
| 1343 Msg(text, hl=NULL) | |
| 1344 char *text; | |
| 1345 char *hl; | |
| 1346 | |
| 1347 PREINIT: | |
| 1348 int attr; | |
| 1349 int id; | |
| 1350 | |
| 1351 PPCODE: | |
| 1352 if (text != NULL) | |
| 1353 { | |
| 1354 attr = 0; | |
| 1355 if (hl != NULL) | |
| 1356 { | |
| 1357 id = syn_name2id((char_u *)hl); | |
| 1358 if (id != 0) | |
| 1359 attr = syn_id2attr(id); | |
| 1360 } | |
| 1361 msg_split((char_u *)text, attr); | |
| 1362 } | |
| 1363 | |
| 1364 void | |
| 1365 SetOption(line) | |
| 1366 char *line; | |
| 1367 | |
| 1368 PPCODE: | |
| 1369 if (line != NULL) | |
| 1370 do_set((char_u *)line, 0); | |
| 1371 update_screen(NOT_VALID); | |
| 1372 | |
| 1373 void | |
| 1374 DoCommand(line) | |
| 1375 char *line; | |
| 1376 | |
| 1377 PPCODE: | |
| 1378 if (line != NULL) | |
| 1379 do_cmdline_cmd((char_u *)line); | |
| 1380 | |
| 1381 void | |
| 1382 Eval(str) | |
| 1383 char *str; | |
| 1384 | |
| 1385 PREINIT: | |
| 1386 char_u *value; | |
| 1387 PPCODE: | |
| 714 | 1388 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1389 if (value == NULL) |
| 1390 { | |
| 1391 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1392 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1393 } | |
| 1394 else | |
| 1395 { | |
| 1396 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1397 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1398 vim_free(value); | |
| 1399 } | |
| 1400 | |
| 1401 void | |
| 1402 Buffers(...) | |
| 1403 | |
| 1404 PREINIT: | |
| 1405 buf_T *vimbuf; | |
| 1406 int i, b; | |
| 1407 | |
| 1408 PPCODE: | |
| 1409 if (items == 0) | |
| 1410 { | |
| 1411 if (GIMME == G_SCALAR) | |
| 1412 { | |
| 1413 i = 0; | |
| 1414 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1415 ++i; | |
| 1416 | |
| 1417 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1418 } | |
| 1419 else | |
| 1420 { | |
| 1421 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1422 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1423 } | |
| 1424 } | |
| 1425 else | |
| 1426 { | |
| 1427 for (i = 0; i < items; i++) | |
| 1428 { | |
| 1429 SV *sv = ST(i); | |
| 1430 if (SvIOK(sv)) | |
| 4105 | 1431 b = (int) SvIV(ST(i)); |
| 7 | 1432 else |
| 1433 { | |
| 1434 char_u *pat; | |
| 1435 STRLEN len; | |
| 1436 | |
| 1437 pat = (char_u *)SvPV(sv, len); | |
| 1438 ++emsg_off; | |
| 4236 | 1439 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1440 --emsg_off; |
| 1441 } | |
| 1442 | |
| 1443 if (b >= 0) | |
| 1444 { | |
| 1445 vimbuf = buflist_findnr(b); | |
| 1446 if (vimbuf) | |
| 1447 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1448 } | |
| 1449 } | |
| 1450 } | |
| 1451 | |
| 1452 void | |
| 1453 Windows(...) | |
| 1454 | |
| 1455 PREINIT: | |
| 1456 win_T *vimwin; | |
| 1457 int i, w; | |
| 1458 | |
| 1459 PPCODE: | |
| 1460 if (items == 0) | |
| 1461 { | |
| 1462 if (GIMME == G_SCALAR) | |
| 1463 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1464 else | |
| 1465 { | |
| 1466 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1467 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1468 } | |
| 1469 } | |
| 1470 else | |
| 1471 { | |
| 1472 for (i = 0; i < items; i++) | |
| 1473 { | |
| 4105 | 1474 w = (int) SvIV(ST(i)); |
| 7 | 1475 vimwin = win_find_nr(w); |
| 1476 if (vimwin) | |
| 1477 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1478 } | |
| 1479 } | |
| 1480 | |
| 1481 MODULE = VIM PACKAGE = VIWIN | |
| 1482 | |
| 1483 void | |
| 1484 DESTROY(win) | |
| 1485 VIWIN win | |
| 1486 | |
| 1487 CODE: | |
| 1488 if (win_valid(win)) | |
| 502 | 1489 win->w_perl_private = 0; |
| 7 | 1490 |
| 1491 SV * | |
| 1492 Buffer(win) | |
| 1493 VIWIN win | |
| 1494 | |
| 1495 CODE: | |
| 1496 if (!win_valid(win)) | |
| 1497 win = curwin; | |
| 1498 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1499 OUTPUT: | |
| 1500 RETVAL | |
| 1501 | |
| 1502 void | |
| 1503 SetHeight(win, height) | |
| 1504 VIWIN win | |
| 1505 int height; | |
| 1506 | |
| 1507 PREINIT: | |
| 1508 win_T *savewin; | |
| 1509 | |
| 1510 PPCODE: | |
| 1511 if (!win_valid(win)) | |
| 1512 win = curwin; | |
| 1513 savewin = curwin; | |
| 1514 curwin = win; | |
| 1515 win_setheight(height); | |
| 1516 curwin = savewin; | |
| 1517 | |
| 1518 void | |
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1519 Cursor(VIWIN win, ...) |
| 7 | 1520 |
| 1521 PPCODE: | |
| 2982 | 1522 if (items == 1) |
| 7 | 1523 { |
| 1524 EXTEND(sp, 2); | |
| 1525 if (!win_valid(win)) | |
| 1526 win = curwin; | |
| 1527 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1528 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1529 } | |
| 2982 | 1530 else if (items == 3) |
| 7 | 1531 { |
| 1532 int lnum, col; | |
| 1533 | |
| 1534 if (!win_valid(win)) | |
| 1535 win = curwin; | |
| 4105 | 1536 lnum = (int) SvIV(ST(1)); |
| 1537 col = (int) SvIV(ST(2)); | |
| 7 | 1538 win->w_cursor.lnum = lnum; |
| 1539 win->w_cursor.col = col; | |
| 1540 check_cursor(); /* put cursor on an existing line */ | |
| 1541 update_screen(NOT_VALID); | |
| 1542 } | |
| 1543 | |
| 1544 MODULE = VIM PACKAGE = VIBUF | |
| 1545 | |
| 1546 void | |
| 1547 DESTROY(vimbuf) | |
| 1548 VIBUF vimbuf; | |
| 1549 | |
| 1550 CODE: | |
| 1551 if (buf_valid(vimbuf)) | |
| 502 | 1552 vimbuf->b_perl_private = 0; |
| 7 | 1553 |
| 1554 void | |
| 1555 Name(vimbuf) | |
| 1556 VIBUF vimbuf; | |
| 1557 | |
| 1558 PPCODE: | |
| 1559 if (!buf_valid(vimbuf)) | |
| 1560 vimbuf = curbuf; | |
| 1561 /* No file name returns an empty string */ | |
| 1562 if (vimbuf->b_fname == NULL) | |
| 1563 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1564 else | |
| 1565 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1566 | |
| 1567 void | |
| 1568 Number(vimbuf) | |
| 1569 VIBUF vimbuf; | |
| 1570 | |
| 1571 PPCODE: | |
| 1572 if (!buf_valid(vimbuf)) | |
| 1573 vimbuf = curbuf; | |
| 1574 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1575 | |
| 1576 void | |
| 1577 Count(vimbuf) | |
| 1578 VIBUF vimbuf; | |
| 1579 | |
| 1580 PPCODE: | |
| 1581 if (!buf_valid(vimbuf)) | |
| 1582 vimbuf = curbuf; | |
| 1583 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1584 | |
| 1585 void | |
| 1586 Get(vimbuf, ...) | |
| 1587 VIBUF vimbuf; | |
| 1588 | |
| 1589 PREINIT: | |
| 1590 char_u *line; | |
| 1591 int i; | |
| 1592 long lnum; | |
| 1593 PPCODE: | |
| 1594 if (buf_valid(vimbuf)) | |
| 1595 { | |
| 1596 for (i = 1; i < items; i++) | |
| 1597 { | |
| 4105 | 1598 lnum = (long) SvIV(ST(i)); |
| 7 | 1599 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1600 { | |
| 1601 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1602 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1603 } | |
| 1604 } | |
| 1605 } | |
| 1606 | |
| 1607 void | |
| 1608 Set(vimbuf, ...) | |
| 1609 VIBUF vimbuf; | |
| 1610 | |
| 1611 PREINIT: | |
| 1612 int i; | |
| 1613 long lnum; | |
| 1614 char *line; | |
| 1615 PPCODE: | |
| 1616 if (buf_valid(vimbuf)) | |
| 1617 { | |
| 1618 if (items < 3) | |
| 1619 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1620 | |
| 4105 | 1621 lnum = (long) SvIV(ST(1)); |
| 7 | 1622 for(i = 2; i < items; i++, lnum++) |
| 1623 { | |
| 1624 line = SvPV(ST(i),PL_na); | |
| 1625 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1626 { | |
| 918 | 1627 aco_save_T aco; |
| 1628 | |
| 1629 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1630 aucmd_prepbuf(&aco, vimbuf); | |
| 1631 | |
| 7 | 1632 if (u_savesub(lnum) == OK) |
| 1633 { | |
| 1634 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1635 changed_bytes(lnum, 0); | |
| 1636 } | |
| 934 | 1637 |
| 918 | 1638 /* restore curwin/curbuf and a few other things */ |
| 1639 aucmd_restbuf(&aco); | |
| 1640 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1641 } |
| 1642 } | |
| 1643 } | |
| 1644 | |
| 1645 void | |
| 1646 Delete(vimbuf, ...) | |
| 1647 VIBUF vimbuf; | |
| 1648 | |
| 1649 PREINIT: | |
| 1650 long i, lnum = 0, count = 0; | |
| 1651 PPCODE: | |
| 1652 if (buf_valid(vimbuf)) | |
| 1653 { | |
| 1654 if (items == 2) | |
| 1655 { | |
| 4105 | 1656 lnum = (long) SvIV(ST(1)); |
| 7 | 1657 count = 1; |
| 1658 } | |
| 1659 else if (items == 3) | |
| 1660 { | |
| 4105 | 1661 lnum = (long) SvIV(ST(1)); |
| 1662 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1663 if (count == 0) |
| 7 | 1664 count = 1; |
| 2982 | 1665 if (count < 0) |
| 7 | 1666 { |
| 1667 lnum -= count; | |
| 1668 count = -count; | |
| 1669 } | |
| 1670 } | |
| 1671 if (items >= 2) | |
| 1672 { | |
| 1673 for (i = 0; i < count; i++) | |
| 1674 { | |
| 1675 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1676 { | |
| 918 | 1677 aco_save_T aco; |
| 1678 | |
| 1679 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1680 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1681 |
| 7 | 1682 if (u_savedel(lnum, 1) == OK) |
| 1683 { | |
| 1684 ml_delete(lnum, 0); | |
| 1929 | 1685 check_cursor(); |
| 7 | 1686 deleted_lines_mark(lnum, 1L); |
| 1687 } | |
| 934 | 1688 |
| 918 | 1689 /* restore curwin/curbuf and a few other things */ |
| 1690 aucmd_restbuf(&aco); | |
| 1691 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1692 |
| 7 | 1693 update_curbuf(VALID); |
| 1694 } | |
| 1695 } | |
| 1696 } | |
| 1697 } | |
| 1698 | |
| 1699 void | |
| 1700 Append(vimbuf, ...) | |
| 1701 VIBUF vimbuf; | |
| 1702 | |
| 1703 PREINIT: | |
| 1704 int i; | |
| 1705 long lnum; | |
| 1706 char *line; | |
| 1707 PPCODE: | |
| 1708 if (buf_valid(vimbuf)) | |
| 1709 { | |
| 1710 if (items < 3) | |
| 1711 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1712 | |
| 4105 | 1713 lnum = (long) SvIV(ST(1)); |
| 7 | 1714 for (i = 2; i < items; i++, lnum++) |
| 1715 { | |
| 1716 line = SvPV(ST(i),PL_na); | |
| 1717 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1718 { | |
| 918 | 1719 aco_save_T aco; |
| 1720 | |
| 1721 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1722 aucmd_prepbuf(&aco, vimbuf); | |
| 1723 | |
| 7 | 1724 if (u_inssub(lnum + 1) == OK) |
| 1725 { | |
| 1726 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1727 appended_lines_mark(lnum, 1L); | |
| 1728 } | |
| 934 | 1729 |
| 918 | 1730 /* restore curwin/curbuf and a few other things */ |
| 1731 aucmd_restbuf(&aco); | |
| 1732 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1733 |
| 7 | 1734 update_curbuf(VALID); |
| 1735 } | |
| 1736 } | |
| 1737 } | |
| 1738 | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1739 #ifdef __GNUC__ |
|
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1740 # pragma GCC diagnostic pop |
|
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
1741 #endif |