Mercurial > vim
annotate src/if_perl.xs @ 9177:ee0564e3257d v7.4.1872
commit https://github.com/vim/vim/commit/c4bc0e6542185b659d2a165b635f9561549071ea
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 2 13:54:49 2016 +0200
patch 7.4.1872
Problem: Still build problem with old version of Perl.
Solution: Also define SvREFCNT_inc_void_NN if needed. (Ken Takata)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 02 Jun 2016 14:00:08 +0200 |
| parents | 20e7b99c33d4 |
| children | 82cb3ed4781b |
| 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 #endif |
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56 |
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57 #include <EXTERN.h> |
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58 #include <perl.h> |
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59 #include <XSUB.h> |
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60 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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61 # include <perliol.h> |
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62 #endif |
| 7 | 63 |
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64 /* Workaround for perl < 5.8.7 */ |
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65 #ifndef PERLIO_FUNCS_DECL |
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66 # ifdef PERLIO_FUNCS_CONST |
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67 # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs |
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68 # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs) |
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69 # else |
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70 # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs |
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71 # define PERLIO_FUNCS_CAST(funcs) (funcs) |
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72 # endif |
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73 #endif |
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74 #ifndef SvREFCNT_inc_void_NN |
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75 # define SvREFCNT_inc_void_NN SvREFCNT_inc |
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76 #endif |
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77 |
| 7 | 78 /* |
| 79 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 80 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 81 * we need the CV typedef. proto.h can't be moved to after including | |
| 82 * if_perl.h, because we get all sorts of name clashes then. | |
| 83 */ | |
| 84 #ifndef PROTO | |
| 85 #ifndef __MINGW32__ | |
| 86 # include "proto/if_perl.pro" | |
| 87 # include "proto/if_perlsfio.pro" | |
| 88 #endif | |
| 89 #endif | |
| 90 | |
| 91 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 92 * versions of Perl. | |
| 93 */ | |
| 94 | |
| 95 #ifndef PERL_VERSION | |
| 96 # include <patchlevel.h> | |
| 97 # define PERL_REVISION 5 | |
| 98 # define PERL_VERSION PATCHLEVEL | |
| 99 # define PERL_SUBVERSION SUBVERSION | |
| 100 #endif | |
| 101 | |
| 1387 | 102 /* |
| 103 * Quoting Jan Dubois of Active State: | |
| 104 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 105 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 106 * | |
| 107 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 108 * Perl_newXS_flags) not present in earlier releases. | |
| 109 * | |
| 1395 | 110 * Jan Dubois suggested the following guarding scheme. |
| 111 * | |
| 112 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 113 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 114 */ |
| 1395 | 115 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 116 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 117 # define PERL589_OR_LATER | |
| 118 # endif | |
| 1387 | 119 #endif |
| 120 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 121 # define PERL589_OR_LATER | |
| 122 #endif | |
| 123 | |
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124 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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125 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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126 # define PERL5101_OR_LATER |
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127 #endif |
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128 |
| 7 | 129 #ifndef pTHX |
| 130 # define pTHX void | |
| 131 # define pTHX_ | |
| 132 #endif | |
| 133 | |
| 134 #ifndef EXTERN_C | |
| 135 # define EXTERN_C | |
| 136 #endif | |
| 137 | |
| 3728 | 138 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 139 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 140 * with MSVC and Perl version 5.14. */ | |
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141 # define CHECK_EVAL_ERR(len) SvPV(perl_get_sv("@", GV_ADD), (len)); |
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142 #else |
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143 # define CHECK_EVAL_ERR(len) SvPV(GvSV(PL_errgv), (len)); |
| 3728 | 144 #endif |
| 145 | |
| 7 | 146 /* Compatibility hacks over */ |
| 147 | |
| 148 static PerlInterpreter *perl_interp = NULL; | |
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149 static void xs_init(pTHX); |
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150 static void VIM_init(void); |
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151 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
| 7 | 152 |
| 153 /* | |
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154 * For dynamic linked perl. |
| 7 | 155 */ |
| 156 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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157 |
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158 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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159 #ifdef WIN3264 |
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160 typedef int HANDLE; |
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161 #endif |
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162 typedef int XSINIT_t; |
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163 typedef int XSUBADDR_t; |
| 5706 | 164 #endif |
| 165 #ifndef USE_ITHREADS | |
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166 typedef int perl_key; |
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167 #endif |
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168 |
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169 #ifndef WIN3264 |
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170 #include <dlfcn.h> |
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171 #define HANDLE void* |
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172 #define PERL_PROC void* |
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173 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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174 #define symbol_from_dll dlsym |
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175 #define close_dll dlclose |
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176 #else |
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177 #define PERL_PROC FARPROC |
| 2612 | 178 #define load_dll vimLoadLib |
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179 #define symbol_from_dll GetProcAddress |
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180 #define close_dll FreeLibrary |
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181 #endif |
| 7 | 182 /* |
| 183 * Wrapper defines | |
| 184 */ | |
| 185 # define perl_alloc dll_perl_alloc | |
| 186 # define perl_construct dll_perl_construct | |
| 187 # define perl_parse dll_perl_parse | |
| 188 # define perl_run dll_perl_run | |
| 189 # define perl_destruct dll_perl_destruct | |
| 190 # define perl_free dll_perl_free | |
| 191 # define Perl_get_context dll_Perl_get_context | |
| 192 # define Perl_croak dll_Perl_croak | |
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193 # ifdef PERL5101_OR_LATER |
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194 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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195 # endif |
| 7 | 196 # ifndef PROTO |
| 197 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 198 # define Perl_call_argv dll_Perl_call_argv | |
| 199 # define Perl_call_pv dll_Perl_call_pv | |
| 200 # define Perl_eval_sv dll_Perl_eval_sv | |
| 201 # define Perl_get_sv dll_Perl_get_sv | |
| 202 # define Perl_eval_pv dll_Perl_eval_pv | |
| 203 # define Perl_call_method dll_Perl_call_method | |
| 204 # endif | |
| 205 # define Perl_dowantarray dll_Perl_dowantarray | |
| 206 # define Perl_free_tmps dll_Perl_free_tmps | |
| 207 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 208 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 209 # define Perl_mg_find dll_Perl_mg_find | |
| 210 # define Perl_newXS dll_Perl_newXS | |
| 211 # define Perl_newSV dll_Perl_newSV | |
| 212 # define Perl_newSViv dll_Perl_newSViv | |
| 213 # define Perl_newSVpv dll_Perl_newSVpv | |
| 214 # define Perl_pop_scope dll_Perl_pop_scope | |
| 215 # define Perl_push_scope dll_Perl_push_scope | |
| 216 # define Perl_save_int dll_Perl_save_int | |
| 5960 | 217 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 218 # define Perl_save_strlen dll_Perl_save_strlen | |
| 219 # endif | |
| 7 | 220 # define Perl_stack_grow dll_Perl_stack_grow |
| 221 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 222 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 6872 | 223 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
| 224 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
| 225 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 226 # endif | |
| 3050 | 227 # else |
| 6872 | 228 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 229 # endif |
| 7 | 230 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 231 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 232 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 233 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 234 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 235 # else | |
| 236 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 237 # endif | |
| 238 # define Perl_sv_bless dll_Perl_sv_bless | |
| 239 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 240 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 241 # else | |
| 242 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 243 # endif | |
| 1387 | 244 #ifdef PERL589_OR_LATER |
| 245 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 246 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 247 #endif | |
| 7 | 248 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 249 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 250 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 251 # endif | |
| 7 | 252 # define Perl_sv_isa dll_Perl_sv_isa |
| 253 # define Perl_sv_magic dll_Perl_sv_magic | |
| 254 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 255 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 256 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 257 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 258 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 259 # else | |
| 260 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 261 # endif | |
| 262 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 263 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 264 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 265 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 266 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 267 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 268 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 269 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 270 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 271 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 272 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 273 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 274 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 275 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 276 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 277 # define boot_DynaLoader dll_boot_DynaLoader | |
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278 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 279 |
| 1765 | 280 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 281 # define Perl_sys_term dll_Perl_sys_term |
| 282 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 283 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 284 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 285 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 286 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 287 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 288 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 289 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 290 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 291 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 292 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 293 # define Perl_call_list dll_Perl_call_list | |
| 294 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 295 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 6872 | 296 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 297 # define Perl_xs_handshake dll_Perl_xs_handshake | |
| 298 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
| 299 # endif | |
| 3820 | 300 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 301 # ifdef USE_ITHREADS |
| 302 # define PL_thr_key *dll_PL_thr_key | |
| 303 # endif | |
| 3820 | 304 # endif |
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305 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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306 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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307 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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308 # define Perl_hv_iterval dll_Perl_hv_iterval |
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309 # define Perl_av_fetch dll_Perl_av_fetch |
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310 # define Perl_av_len dll_Perl_av_len |
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311 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
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312 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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313 # define PerlIOBase_pushed dll_PerlIOBase_pushed |
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314 # define PerlIO_define_layer dll_PerlIO_define_layer |
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315 # endif |
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316 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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317 # define Perl_savetmps dll_Perl_savetmps |
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318 # endif |
| 1668 | 319 |
| 7 | 320 /* |
| 321 * Declare HANDLE for perl.dll and function pointers. | |
| 322 */ | |
| 323 static HANDLE hPerlLib = NULL; | |
| 324 | |
| 325 static PerlInterpreter* (*perl_alloc)(); | |
| 326 static void (*perl_construct)(PerlInterpreter*); | |
| 327 static void (*perl_destruct)(PerlInterpreter*); | |
| 328 static void (*perl_free)(PerlInterpreter*); | |
| 329 static int (*perl_run)(PerlInterpreter*); | |
| 330 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 331 static void* (*Perl_get_context)(void); | |
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332 static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__noreturn__; |
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333 #ifdef PERL5101_OR_LATER |
| 5537 | 334 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 335 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
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336 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params) |
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337 __attribute__noreturn__; |
| 5537 | 338 # else |
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339 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params) |
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340 __attribute__noreturn__; |
| 5537 | 341 # endif |
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342 #endif |
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343 static void (*Perl_croak_nocontext)(const char*, ...) __attribute__noreturn__; |
| 7 | 344 static I32 (*Perl_dowantarray)(pTHX); |
| 345 static void (*Perl_free_tmps)(pTHX); | |
| 346 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 6872 | 347 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 348 static I32* (*Perl_markstack_grow)(pTHX); | |
| 349 #else | |
| 7 | 350 static void (*Perl_markstack_grow)(pTHX); |
| 6872 | 351 #endif |
| 7 | 352 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
| 353 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 354 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 355 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 356 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 357 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 358 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 359 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 360 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 361 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 362 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 363 static void (*Perl_pop_scope)(pTHX); | |
| 364 static void (*Perl_push_scope)(pTHX); | |
| 365 static void (*Perl_save_int)(pTHX_ int*); | |
| 5960 | 366 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 367 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); | |
| 368 #endif | |
| 7 | 369 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
| 370 static SV** (*Perl_set_context)(void*); | |
| 3050 | 371 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 372 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 6872 | 373 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 374 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
| 6872 | 375 # endif |
| 3050 | 376 #else |
| 7 | 377 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 378 #endif |
| 7 | 379 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 380 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 381 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 382 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 383 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 384 #else | |
| 385 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 386 #endif | |
| 387 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 388 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 389 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 390 #else | |
| 391 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 392 #endif | |
| 1387 | 393 #ifdef PERL589_OR_LATER |
| 394 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 395 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 396 #endif | |
| 7 | 397 static void (*Perl_sv_free)(pTHX_ SV*); |
| 398 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 399 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 400 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 401 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 402 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 403 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 404 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 405 #else | |
| 406 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 407 #endif | |
| 408 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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409 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 410 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 411 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 412 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 413 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 414 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 415 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 416 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 417 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 418 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 419 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 420 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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421 #else |
| 5537 | 422 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 423 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 424 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 425 # else | |
| 1711 | 426 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 427 # endif |
| 1765 | 428 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 429 static void (*Perl_sys_term)(void); |
| 3818 | 430 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 431 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 432 # else | |
| 1668 | 433 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 434 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 435 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 436 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 437 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 438 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 439 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 440 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 441 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 442 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 443 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 444 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 445 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 446 # endif |
| 1668 | 447 #endif |
| 6872 | 448 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 449 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); | |
| 450 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
| 451 #endif | |
| 7 | 452 |
| 3818 | 453 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 454 # ifdef USE_ITHREADS |
| 3820 | 455 static perl_key* dll_PL_thr_key; |
| 5706 | 456 # endif |
| 3818 | 457 #else |
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458 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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459 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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460 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 461 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 462 #endif | |
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463 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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464 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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465 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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466 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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467 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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468 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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469 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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470 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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471 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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472 static IV (*PerlIOBase_pushed)(pTHX_ PerlIO *, const char *, SV *, PerlIO_funcs *); |
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473 static void (*PerlIO_define_layer)(pTHX_ PerlIO_funcs *); |
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474 #endif |
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475 #if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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476 static void (*Perl_savetmps)(pTHX); |
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477 #endif |
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478 |
| 7 | 479 /* |
| 480 * Table of name to function pointer of perl. | |
| 481 */ | |
| 482 static struct { | |
| 483 char* name; | |
| 484 PERL_PROC* ptr; | |
| 485 } perl_funcname_table[] = { | |
| 486 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 487 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 488 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 489 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 490 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 491 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 492 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 493 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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494 #ifdef PERL5101_OR_LATER |
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495 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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496 #endif |
| 5706 | 497 #ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 498 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 5706 | 499 #endif |
| 7 | 500 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 501 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 502 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 503 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 504 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 505 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 506 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 507 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 508 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 509 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 510 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 511 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 512 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 513 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 514 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 515 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 516 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 517 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 5960 | 518 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 519 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, | |
| 520 #endif | |
| 7 | 521 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
| 522 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 523 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 524 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 6872 | 525 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 526 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
| 6872 | 527 # endif |
| 3050 | 528 #else |
| 7 | 529 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 530 #endif |
| 7 | 531 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 532 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 533 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 534 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 535 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 536 #else | |
| 537 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 538 #endif | |
| 1387 | 539 #ifdef PERL589_OR_LATER |
| 540 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 541 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 542 #endif | |
| 7 | 543 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 544 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 545 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 546 #else | |
| 547 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 548 #endif | |
| 549 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 550 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 551 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 552 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 553 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 554 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 555 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 556 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 557 #else | |
| 558 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 559 #endif | |
| 560 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 561 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 562 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 563 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 564 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 565 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 566 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 567 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 568 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 569 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 570 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 571 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 572 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 573 #else |
| 1711 | 574 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 575 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 576 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 577 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 578 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 579 # else | |
| 1668 | 580 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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581 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 582 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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583 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 584 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 585 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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586 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 587 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 588 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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589 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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590 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 591 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 592 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 593 # endif |
| 1668 | 594 #endif |
| 6872 | 595 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 596 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, | |
| 597 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
| 598 #endif | |
| 3050 | 599 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 600 # ifdef USE_ITHREADS |
| 3820 | 601 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 602 # endif |
| 3050 | 603 #else |
| 7 | 604 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 605 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 606 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 607 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 608 #endif | |
| 7 | 609 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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610 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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611 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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612 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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613 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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614 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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615 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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616 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
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617 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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618 {"PerlIOBase_pushed", (PERL_PROC*)&PerlIOBase_pushed}, |
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619 {"PerlIO_define_layer", (PERL_PROC*)&PerlIO_define_layer}, |
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620 #endif |
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621 #if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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622 {"Perl_savetmps", (PERL_PROC*)&Perl_savetmps}, |
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623 #endif |
| 7 | 624 {"", NULL}, |
| 625 }; | |
| 626 | |
| 5537 | 627 /* Work around for perl-5.18. |
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628 * For now, only the definitions of S_SvREFCNT_dec are needed in |
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629 * "perl\lib\CORE\inline.h". */ |
| 5537 | 630 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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631 static void |
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632 S_SvREFCNT_dec(pTHX_ SV *sv) |
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633 { |
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634 if (LIKELY(sv != NULL)) { |
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635 U32 rc = SvREFCNT(sv); |
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636 if (LIKELY(rc > 1)) |
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637 SvREFCNT(sv) = rc - 1; |
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638 else |
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639 Perl_sv_free2(aTHX_ sv, rc); |
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640 } |
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641 } |
| 5537 | 642 #endif |
| 643 | |
| 7 | 644 /* |
| 645 * Make all runtime-links of perl. | |
| 646 * | |
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647 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 648 * 2. Get pointer to perl function by GetProcAddress. |
| 649 * 3. Repeat 2, until get all functions will be used. | |
| 650 * | |
| 651 * Parameter 'libname' provides name of DLL. | |
| 652 * Return OK or FAIL. | |
| 653 */ | |
| 654 static int | |
| 655 perl_runtime_link_init(char *libname, int verbose) | |
| 656 { | |
| 657 int i; | |
| 658 | |
| 659 if (hPerlLib != NULL) | |
| 660 return OK; | |
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661 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 662 { |
| 663 if (verbose) | |
| 664 EMSG2(_("E370: Could not load library %s"), libname); | |
| 665 return FAIL; | |
| 666 } | |
| 667 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 668 { | |
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669 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 670 perl_funcname_table[i].name))) |
| 671 { | |
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672 close_dll(hPerlLib); |
| 7 | 673 hPerlLib = NULL; |
| 674 if (verbose) | |
| 675 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 676 return FAIL; | |
| 677 } | |
| 678 } | |
| 679 return OK; | |
| 680 } | |
| 681 | |
| 682 /* | |
| 683 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 684 * There were no DLL loaded, return FALSE. | |
| 685 */ | |
| 686 int | |
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687 perl_enabled(int verbose) |
| 7 | 688 { |
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689 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
| 7 | 690 } |
| 691 #endif /* DYNAMIC_PERL */ | |
| 692 | |
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693 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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694 static void vim_IOLayer_init(void); |
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695 #endif |
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696 |
| 7 | 697 /* |
| 698 * perl_init(): initialize perl interpreter | |
| 699 * We have to call perl_parse to initialize some structures, | |
| 700 * there's nothing to actually parse. | |
| 701 */ | |
| 702 static void | |
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703 perl_init(void) |
| 7 | 704 { |
| 1668 | 705 char *bootargs[] = { "VI", NULL }; |
| 706 int argc = 3; | |
| 707 static char *argv[] = { "", "-e", "" }; | |
| 7 | 708 |
| 1668 | 709 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 710 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 711 #endif |
| 7 | 712 perl_interp = perl_alloc(); |
| 713 perl_construct(perl_interp); | |
| 1668 | 714 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 715 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 716 VIM_init(); | |
| 717 #ifdef USE_SFIO | |
| 718 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 719 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 720 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 721 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
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722 #elif defined(PERLIO_LAYERS) |
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723 vim_IOLayer_init(); |
| 7 | 724 #endif |
| 725 } | |
| 726 | |
| 727 /* | |
| 728 * perl_end(): clean up after ourselves | |
| 729 */ | |
| 730 void | |
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731 perl_end(void) |
| 7 | 732 { |
| 733 if (perl_interp) | |
| 734 { | |
| 735 perl_run(perl_interp); | |
| 736 perl_destruct(perl_interp); | |
| 737 perl_free(perl_interp); | |
| 738 perl_interp = NULL; | |
| 1668 | 739 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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740 Perl_sys_term(); |
| 1668 | 741 #endif |
| 7 | 742 } |
| 743 #ifdef DYNAMIC_PERL | |
| 744 if (hPerlLib) | |
| 745 { | |
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746 close_dll(hPerlLib); |
| 7 | 747 hPerlLib = NULL; |
| 748 } | |
| 749 #endif | |
| 750 } | |
| 751 | |
| 752 /* | |
| 753 * msg_split(): send a message to the message handling routines | |
| 754 * split at '\n' first though. | |
| 755 */ | |
| 756 void | |
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757 msg_split( |
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758 char_u *s, |
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759 int attr) /* highlighting attributes */ |
| 7 | 760 { |
| 761 char *next; | |
| 762 char *token = (char *)s; | |
| 763 | |
| 1423 | 764 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 765 { |
| 766 *next++ = '\0'; /* replace \n with \0 */ | |
| 767 msg_attr((char_u *)token, attr); | |
| 768 token = next; | |
| 769 } | |
| 1423 | 770 if (*token && !got_int) |
| 7 | 771 msg_attr((char_u *)token, attr); |
| 772 } | |
| 773 | |
| 774 #ifndef FEAT_EVAL | |
| 775 /* | |
| 776 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 777 * work properly. | |
| 778 */ | |
| 779 char_u * | |
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780 eval_to_string( |
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781 char_u *arg UNUSED, |
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782 char_u **nextcmd UNUSED, |
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783 int dolist UNUSED) |
| 7 | 784 { |
| 785 return NULL; | |
| 786 } | |
| 787 #endif | |
| 788 | |
| 789 /* | |
| 790 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 791 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 792 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 793 * the last reference has gone (DESTROY is called), | |
| 794 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 795 * all references are gone, the value of the SV is reset; |
| 796 * any subsequent use of any of those reference will produce | |
| 797 * a warning. (see typemap) | |
| 798 */ | |
| 502 | 799 |
| 800 static SV * | |
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801 newWINrv(SV *rv, win_T *ptr) |
| 502 | 802 { |
| 803 sv_upgrade(rv, SVt_RV); | |
| 804 if (ptr->w_perl_private == NULL) | |
| 805 { | |
| 806 ptr->w_perl_private = newSV(0); | |
| 3344 | 807 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 808 } |
| 809 else | |
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810 SvREFCNT_inc_void_NN(ptr->w_perl_private); |
| 502 | 811 SvRV(rv) = ptr->w_perl_private; |
| 812 SvROK_on(rv); | |
| 813 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 814 } |
| 815 | |
| 502 | 816 static SV * |
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817 newBUFrv(SV *rv, buf_T *ptr) |
| 502 | 818 { |
| 819 sv_upgrade(rv, SVt_RV); | |
| 820 if (ptr->b_perl_private == NULL) | |
| 821 { | |
| 822 ptr->b_perl_private = newSV(0); | |
| 3344 | 823 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 824 } |
| 825 else | |
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826 SvREFCNT_inc_void_NN(ptr->b_perl_private); |
| 502 | 827 SvRV(rv) = ptr->b_perl_private; |
| 828 SvROK_on(rv); | |
| 829 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 830 } | |
| 7 | 831 |
| 832 /* | |
| 833 * perl_win_free | |
| 4352 | 834 * Remove all references to the window to be destroyed |
| 7 | 835 */ |
| 836 void | |
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837 perl_win_free(win_T *wp) |
| 7 | 838 { |
| 502 | 839 if (wp->w_perl_private) |
| 840 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 841 return; |
| 842 } | |
| 843 | |
| 844 void | |
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845 perl_buf_free(buf_T *bp) |
| 7 | 846 { |
| 502 | 847 if (bp->b_perl_private) |
| 848 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 849 return; |
| 850 } | |
| 851 | |
| 852 #ifndef PROTO | |
| 853 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 854 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 855 # else | |
| 856 I32 cur_val(IV iv, SV *sv); | |
| 857 #endif | |
| 858 | |
| 859 /* | |
| 860 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 861 * The handler is put into the magic vtbl for these variables. | |
| 862 * (This is effectively a C-level equivalent of a tied variable). | |
| 863 * There is no "set" function as the variables are read-only. | |
| 864 */ | |
| 865 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 866 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 867 # else | |
| 868 I32 cur_val(IV iv, SV *sv) | |
| 869 # endif | |
| 870 { | |
| 871 SV *rv; | |
| 872 if (iv == 0) | |
| 873 rv = newWINrv(newSV(0), curwin); | |
| 874 else | |
| 875 rv = newBUFrv(newSV(0), curbuf); | |
| 876 sv_setsv(sv, rv); | |
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877 SvREFCNT_dec(SvRV(rv)); |
| 7 | 878 return 0; |
| 879 } | |
| 880 #endif /* !PROTO */ | |
| 881 | |
| 882 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 883 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 884 | |
| 885 /* | |
| 886 * VIM_init(): Vim-specific initialisation. | |
| 887 * Make the magical main::curwin and main::curbuf variables | |
| 888 */ | |
| 889 static void | |
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890 VIM_init(void) |
| 7 | 891 { |
| 892 static char cw[] = "main::curwin"; | |
| 893 static char cb[] = "main::curbuf"; | |
| 894 SV *sv; | |
| 895 | |
| 896 sv = perl_get_sv(cw, TRUE); | |
| 897 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 898 SvREADONLY_on(sv); | |
| 899 | |
| 900 sv = perl_get_sv(cb, TRUE); | |
| 901 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 902 SvREADONLY_on(sv); | |
| 903 | |
| 904 /* | |
| 905 * Setup the Safe compartment. | |
| 906 * It shouldn't be a fatal error if the Safe module is missing. | |
| 907 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 908 * like 'Msg(...)'). | |
| 909 */ | |
| 910 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 911 | |
| 912 } | |
| 913 | |
| 914 #ifdef DYNAMIC_PERL | |
| 915 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 916 #endif | |
| 917 | |
| 918 /* | |
| 919 * ":perl" | |
| 920 */ | |
| 921 void | |
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922 ex_perl(exarg_T *eap) |
| 7 | 923 { |
| 924 char *err; | |
| 925 char *script; | |
| 926 STRLEN length; | |
| 927 SV *sv; | |
| 2255 | 928 #ifdef HAVE_SANDBOX |
| 7 | 929 SV *safe; |
| 2255 | 930 #endif |
| 7 | 931 |
| 932 script = (char *)script_get(eap, eap->arg); | |
| 933 if (eap->skip) | |
| 934 { | |
| 935 vim_free(script); | |
| 936 return; | |
| 937 } | |
| 938 | |
| 939 if (perl_interp == NULL) | |
| 940 { | |
| 941 #ifdef DYNAMIC_PERL | |
| 942 if (!perl_enabled(TRUE)) | |
| 943 { | |
| 944 EMSG(_(e_noperl)); | |
| 945 vim_free(script); | |
| 946 return; | |
| 947 } | |
| 948 #endif | |
| 949 perl_init(); | |
| 950 } | |
| 951 | |
| 952 { | |
| 953 dSP; | |
| 954 ENTER; | |
| 955 SAVETMPS; | |
| 956 | |
| 957 if (script == NULL) | |
| 958 sv = newSVpv((char *)eap->arg, 0); | |
| 959 else | |
| 960 { | |
| 961 sv = newSVpv(script, 0); | |
| 962 vim_free(script); | |
| 963 } | |
| 964 | |
| 965 #ifdef HAVE_SANDBOX | |
| 966 if (sandbox) | |
| 967 { | |
| 2982 | 968 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 969 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 970 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 971 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 972 else | |
| 1934 | 973 # endif |
| 7 | 974 { |
| 975 PUSHMARK(SP); | |
| 976 XPUSHs(safe); | |
| 977 XPUSHs(sv); | |
| 978 PUTBACK; | |
| 979 perl_call_method("reval", G_DISCARD); | |
| 980 } | |
| 981 } | |
| 982 else | |
| 983 #endif | |
| 984 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 985 | |
| 986 SvREFCNT_dec(sv); | |
| 987 | |
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988 err = CHECK_EVAL_ERR(length); |
| 7 | 989 |
| 990 FREETMPS; | |
| 991 LEAVE; | |
| 992 | |
| 993 if (!length) | |
| 994 return; | |
| 995 | |
| 996 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 997 return; | |
| 998 } | |
| 999 } | |
| 1000 | |
| 1001 static int | |
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1002 replace_line(linenr_T *line, linenr_T *end) |
| 7 | 1003 { |
| 1004 char *str; | |
| 1005 | |
| 1006 if (SvOK(GvSV(PL_defgv))) | |
| 1007 { | |
| 1008 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 1009 ml_replace(*line, (char_u *)str, 1); | |
| 1010 changed_bytes(*line, 0); | |
| 1011 } | |
| 1012 else | |
| 1013 { | |
| 1014 ml_delete(*line, FALSE); | |
| 1015 deleted_lines_mark(*line, 1L); | |
| 1016 --(*end); | |
| 1017 --(*line); | |
| 1018 } | |
| 1019 return OK; | |
| 1020 } | |
| 1021 | |
|
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1022 static struct ref_map_S { |
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1023 void *vim_ref; |
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1024 SV *perl_ref; |
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1025 struct ref_map_S *next; |
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1026 } *ref_map = NULL; |
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1027 |
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1028 static void |
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1029 ref_map_free(void) |
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1030 { |
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1031 struct ref_map_S *tofree; |
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1032 struct ref_map_S *refs = ref_map; |
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1033 |
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1034 while (refs) { |
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1035 tofree = refs; |
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1036 refs = refs->next; |
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1037 vim_free(tofree); |
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1038 } |
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1039 ref_map = NULL; |
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1040 } |
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1041 |
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|
1042 static struct ref_map_S * |
|
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1043 ref_map_find_SV(SV *const sv) |
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1044 { |
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1045 struct ref_map_S *refs = ref_map; |
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1046 int count = 350; |
|
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1047 |
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1048 while (refs) { |
|
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1049 if (refs->perl_ref == sv) |
|
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1050 break; |
|
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1051 refs = refs->next; |
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1052 count--; |
|
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1053 } |
|
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1054 |
|
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|
1055 if (!refs && count > 0) { |
|
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|
1056 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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1057 if (!refs) |
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1058 return NULL; |
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1059 refs->perl_ref = sv; |
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1060 refs->vim_ref = NULL; |
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1061 refs->next = ref_map; |
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1062 ref_map = refs; |
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1063 } |
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1064 |
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1065 return refs; |
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1066 } |
|
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1067 |
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|
1068 static int |
|
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1069 perl_to_vim(SV *sv, typval_T *rettv) |
|
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1070 { |
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1071 if (SvROK(sv)) |
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1072 sv = SvRV(sv); |
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1073 |
|
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|
1074 switch (SvTYPE(sv)) { |
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1075 case SVt_NULL: |
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1076 break; |
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1077 case SVt_NV: /* float */ |
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1078 #ifdef FEAT_FLOAT |
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1079 rettv->v_type = VAR_FLOAT; |
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1080 rettv->vval.v_float = SvNV(sv); |
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1081 break; |
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1082 #endif |
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1083 case SVt_IV: /* integer */ |
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1084 if (!SvROK(sv)) { /* references should be string */ |
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1085 rettv->vval.v_number = SvIV(sv); |
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1086 break; |
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1087 } |
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1088 case SVt_PV: /* string */ |
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1089 { |
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1090 size_t len = 0; |
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1091 char * str_from = SvPV(sv, len); |
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1092 char_u *str_to = (char_u*)alloc( |
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1093 (unsigned)(sizeof(char_u) * (len + 1))); |
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1094 |
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1095 if (str_to) { |
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1096 str_to[len] = '\0'; |
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1097 |
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1098 while (len--) { |
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1099 if (str_from[len] == '\0') |
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1100 str_to[len] = '\n'; |
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1101 else |
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1102 str_to[len] = str_from[len]; |
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1103 } |
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1104 } |
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1105 |
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1106 rettv->v_type = VAR_STRING; |
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1107 rettv->vval.v_string = str_to; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1108 break; |
|
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 case SVt_PVAV: /* list */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1111 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1112 SSize_t size; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1113 listitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1114 SV ** item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1115 list_T * list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1116 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1117 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1118 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
|
1119 return FAIL; |
|
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 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1122 list = (list_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1123 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1124 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1125 if ((list = list_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1126 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1127 refs->vim_ref = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1128 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1129 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
|
1130 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1131 if ((item = listitem_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1132 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1133 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1134 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
|
1135 item->li_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1136 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
|
1137 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
|
1138 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1139 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
|
1140 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1141 if (item2 == NULL || *item2 == NULL || |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7651
diff
changeset
|
1142 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
|
1143 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1144 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1145 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1146 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1147 list->lv_refcount++; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1148 rettv->v_type = VAR_LIST; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1149 rettv->vval.v_list = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1150 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1151 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1152 case SVt_PVHV: /* dictionary */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1153 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1154 HE * entry; |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1155 I32 key_len; |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1156 char * key; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1157 dictitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1158 SV * item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1159 dict_T * dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1160 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1161 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1162 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
|
1163 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1164 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1165 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1166 dict = (dict_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1167 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1168 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1169 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1170 if ((dict = dict_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1171 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1172 refs->vim_ref = dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1173 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1174 hv_iterinit((HV *)sv); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1175 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1176 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:
7528
diff
changeset
|
1177 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1178 key_len = 0; |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1179 key = hv_iterkey(entry, &key_len); |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1180 |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1181 if (!key || !key_len || strlen(key) < (size_t)key_len) { |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1182 EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1183 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1184 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1185 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1186 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
|
1187 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1188 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1189 item->di_tv.v_type = VAR_NUMBER; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1190 item->di_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1191 item->di_tv.vval.v_number = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1192 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1193 if (dict_add(dict, item) == FAIL) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1194 dictitem_free(item); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
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1195 break; |
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1196 } |
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1197 item2 = hv_iterval((HV *)sv, entry); |
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1198 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
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1199 break; |
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1200 } |
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1201 } |
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1202 |
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1203 dict->dv_refcount++; |
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1204 rettv->v_type = VAR_DICT; |
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1205 rettv->vval.v_dict = dict; |
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1206 break; |
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1207 } |
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1208 default: /* not convertible */ |
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1209 { |
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1210 char *val = SvPV_nolen(sv); |
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1211 rettv->v_type = VAR_STRING; |
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1212 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
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1213 break; |
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1214 } |
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1215 } |
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1216 return OK; |
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1217 } |
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1218 |
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1219 /* |
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1220 * "perleval()" |
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1221 */ |
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1222 void |
|
7856
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1223 do_perleval(char_u *str, typval_T *rettv) |
|
7651
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1224 { |
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1225 char *err = NULL; |
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1226 STRLEN err_len = 0; |
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1227 SV *sv = NULL; |
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1228 #ifdef HAVE_SANDBOX |
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1229 SV *safe; |
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1230 #endif |
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1231 |
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1232 if (perl_interp == NULL) |
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1233 { |
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1234 #ifdef DYNAMIC_PERL |
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1235 if (!perl_enabled(TRUE)) |
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1236 { |
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1237 EMSG(_(e_noperl)); |
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1238 return; |
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1239 } |
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1240 #endif |
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1241 perl_init(); |
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1242 } |
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1243 |
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1244 { |
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1245 dSP; |
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1246 ENTER; |
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1247 SAVETMPS; |
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1248 |
|
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1249 #ifdef HAVE_SANDBOX |
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1250 if (sandbox) |
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1251 { |
|
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1252 safe = get_sv("VIM::safe", FALSE); |
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1253 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
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1254 if (safe == NULL || !SvTRUE(safe)) |
|
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1255 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
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1256 else |
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1257 # endif |
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|
1258 { |
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1259 sv = newSVpv((char *)str, 0); |
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1260 PUSHMARK(SP); |
|
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1261 XPUSHs(safe); |
|
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1262 XPUSHs(sv); |
|
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1263 PUTBACK; |
|
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1264 call_method("reval", G_SCALAR); |
|
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|
1265 SPAGAIN; |
|
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1266 SvREFCNT_dec(sv); |
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1267 sv = POPs; |
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1268 } |
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1269 } |
|
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1270 else |
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1271 #endif /* HAVE_SANDBOX */ |
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1272 sv = eval_pv((char *)str, 0); |
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1273 |
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1274 if (sv) { |
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1275 perl_to_vim(sv, rettv); |
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1276 ref_map_free(); |
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1277 err = CHECK_EVAL_ERR(err_len); |
|
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1278 } |
|
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1279 PUTBACK; |
|
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|
1280 FREETMPS; |
|
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1281 LEAVE; |
|
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1282 } |
|
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1283 if (err_len) |
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1284 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1285 } |
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1286 |
| 7 | 1287 /* |
| 1288 * ":perldo". | |
| 1289 */ | |
| 1290 void | |
|
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1291 ex_perldo(exarg_T *eap) |
| 7 | 1292 { |
| 1293 STRLEN length; | |
| 1294 SV *sv; | |
| 1295 char *str; | |
| 1296 linenr_T i; | |
| 1297 | |
| 1298 if (bufempty()) | |
| 1299 return; | |
| 1300 | |
| 1301 if (perl_interp == NULL) | |
| 1302 { | |
| 1303 #ifdef DYNAMIC_PERL | |
| 1304 if (!perl_enabled(TRUE)) | |
| 1305 { | |
| 1306 EMSG(_(e_noperl)); | |
| 1307 return; | |
| 1308 } | |
| 1309 #endif | |
| 1310 perl_init(); | |
| 1311 } | |
| 1312 { | |
| 1313 dSP; | |
| 1314 length = strlen((char *)eap->arg); | |
| 129 | 1315 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 1316 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 1317 sv_catpvn(sv, (char *)eap->arg, length); |
| 1318 sv_catpvn(sv, "}", 1); | |
| 1319 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 1320 SvREFCNT_dec(sv); | |
|
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1321 str = CHECK_EVAL_ERR(length); |
| 7 | 1322 if (length) |
| 1323 goto err; | |
| 1324 | |
| 1325 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 1326 return; | |
| 1327 | |
| 1328 ENTER; | |
| 1329 SAVETMPS; | |
| 1330 for (i = eap->line1; i <= eap->line2; i++) | |
| 1331 { | |
| 129 | 1332 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 1333 PUSHMARK(sp); |
| 1334 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
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1335 str = CHECK_EVAL_ERR(length); |
| 7 | 1336 if (length) |
| 1337 break; | |
| 1338 SPAGAIN; | |
| 1339 if (SvTRUEx(POPs)) | |
| 1340 { | |
| 1341 if (replace_line(&i, &eap->line2) != OK) | |
| 1342 { | |
| 1343 PUTBACK; | |
| 1344 break; | |
| 1345 } | |
| 1346 } | |
| 1347 PUTBACK; | |
| 1348 } | |
| 1349 FREETMPS; | |
| 1350 LEAVE; | |
| 1351 check_cursor(); | |
| 1352 update_screen(NOT_VALID); | |
| 1353 if (!length) | |
| 1354 return; | |
| 1355 | |
| 1356 err: | |
| 1357 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1358 return; | |
| 1359 } | |
| 1360 } | |
| 1361 | |
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1362 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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1363 typedef struct { |
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1364 struct _PerlIO base; |
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1365 int attr; |
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1366 } PerlIOVim; |
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1367 |
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1368 static IV |
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1369 PerlIOVim_pushed(pTHX_ PerlIO *f, const char *mode, |
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1370 SV *arg, PerlIO_funcs *tab) |
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1371 { |
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1372 PerlIOVim *s = PerlIOSelf(f, PerlIOVim); |
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1373 s->attr = 0; |
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1374 if (arg && SvPOK(arg)) { |
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1375 int id = syn_name2id((char_u *)SvPV_nolen(arg)); |
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1376 if (id != 0) |
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1377 s->attr = syn_id2attr(id); |
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1378 } |
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1379 return PerlIOBase_pushed(aTHX_ f, mode, (SV *)NULL, tab); |
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1380 } |
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1381 |
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1382 static SSize_t |
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1383 PerlIOVim_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count) |
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1384 { |
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1385 char_u *str; |
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1386 PerlIOVim * s = PerlIOSelf(f, PerlIOVim); |
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1387 |
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1388 str = vim_strnsave((char_u *)vbuf, (int)count); |
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1389 if (str == NULL) |
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1390 return 0; |
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1391 msg_split((char_u *)str, s->attr); |
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1392 vim_free(str); |
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1393 |
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1394 return (SSize_t)count; |
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1395 } |
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1396 |
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1397 static PERLIO_FUNCS_DECL(PerlIO_Vim) = { |
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1398 sizeof(PerlIO_funcs), |
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1399 "Vim", |
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1400 sizeof(PerlIOVim), |
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1401 PERLIO_K_DUMMY, /* flags */ |
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1402 PerlIOVim_pushed, |
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1403 NULL, /* popped */ |
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1404 NULL, /* open */ |
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1405 NULL, /* binmode */ |
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1406 NULL, /* arg */ |
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1407 NULL, /* fileno */ |
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1408 NULL, /* dup */ |
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1409 NULL, /* read */ |
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1410 NULL, /* unread */ |
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1411 PerlIOVim_write, |
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1412 NULL, /* seek */ |
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1413 NULL, /* tell */ |
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1414 NULL, /* close */ |
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1415 NULL, /* flush */ |
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1416 NULL, /* fill */ |
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1417 NULL, /* eof */ |
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1418 NULL, /* error */ |
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1419 NULL, /* clearerr */ |
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1420 NULL, /* setlinebuf */ |
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1421 NULL, /* get_base */ |
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1422 NULL, /* get_bufsiz */ |
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1423 NULL, /* get_ptr */ |
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1424 NULL, /* get_cnt */ |
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1425 NULL /* set_ptrcnt */ |
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1426 }; |
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1427 |
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1428 /* Use Vim routine for print operator */ |
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1429 static void |
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1430 vim_IOLayer_init(void) |
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1431 { |
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1432 PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_Vim)); |
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1433 (void)eval_pv( "binmode(STDOUT, ':Vim')" |
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1434 " && binmode(STDERR, ':Vim(ErrorMsg)');", 0); |
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1435 } |
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1436 #endif /* PERLIO_LAYERS && !USE_SFIO */ |
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1437 |
| 1681 | 1438 #ifndef FEAT_WINDOWS |
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1439 int |
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1440 win_valid(win_T *w) |
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1441 { |
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1442 return TRUE; |
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1443 } |
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1444 int |
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1445 win_count(void) |
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1446 { |
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1447 return 1; |
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1448 } |
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1449 win_T * |
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1450 win_find_nr(int n) |
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1451 { |
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1452 return curwin; |
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1453 } |
| 1681 | 1454 #endif |
| 1455 | |
| 7 | 1456 XS(boot_VIM); |
| 1457 | |
| 1458 static void | |
| 1459 xs_init(pTHX) | |
| 1460 { | |
| 1461 char *file = __FILE__; | |
| 1462 | |
| 1463 /* DynaLoader is a special case */ | |
| 1464 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1465 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1466 } | |
| 1467 | |
| 1468 typedef win_T * VIWIN; | |
| 1469 typedef buf_T * VIBUF; | |
| 1470 | |
| 1471 MODULE = VIM PACKAGE = VIM | |
| 1472 | |
| 1473 void | |
| 1474 Msg(text, hl=NULL) | |
| 1475 char *text; | |
| 1476 char *hl; | |
| 1477 | |
| 1478 PREINIT: | |
| 1479 int attr; | |
| 1480 int id; | |
| 1481 | |
| 1482 PPCODE: | |
| 1483 if (text != NULL) | |
| 1484 { | |
| 1485 attr = 0; | |
| 1486 if (hl != NULL) | |
| 1487 { | |
| 1488 id = syn_name2id((char_u *)hl); | |
| 1489 if (id != 0) | |
| 1490 attr = syn_id2attr(id); | |
| 1491 } | |
| 1492 msg_split((char_u *)text, attr); | |
| 1493 } | |
| 1494 | |
| 1495 void | |
| 1496 SetOption(line) | |
| 1497 char *line; | |
| 1498 | |
| 1499 PPCODE: | |
| 1500 if (line != NULL) | |
| 1501 do_set((char_u *)line, 0); | |
| 1502 update_screen(NOT_VALID); | |
| 1503 | |
| 1504 void | |
| 1505 DoCommand(line) | |
| 1506 char *line; | |
| 1507 | |
| 1508 PPCODE: | |
| 1509 if (line != NULL) | |
| 1510 do_cmdline_cmd((char_u *)line); | |
| 1511 | |
| 1512 void | |
| 1513 Eval(str) | |
| 1514 char *str; | |
| 1515 | |
| 1516 PREINIT: | |
| 1517 char_u *value; | |
| 1518 PPCODE: | |
| 714 | 1519 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1520 if (value == NULL) |
| 1521 { | |
| 1522 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1523 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1524 } | |
| 1525 else | |
| 1526 { | |
| 1527 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1528 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1529 vim_free(value); | |
| 1530 } | |
| 1531 | |
| 1532 void | |
| 1533 Buffers(...) | |
| 1534 | |
| 1535 PREINIT: | |
| 1536 buf_T *vimbuf; | |
| 1537 int i, b; | |
| 1538 | |
| 1539 PPCODE: | |
| 1540 if (items == 0) | |
| 1541 { | |
| 1542 if (GIMME == G_SCALAR) | |
| 1543 { | |
| 1544 i = 0; | |
| 1545 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1546 ++i; | |
| 1547 | |
| 1548 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1549 } | |
| 1550 else | |
| 1551 { | |
| 1552 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1553 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1554 } | |
| 1555 } | |
| 1556 else | |
| 1557 { | |
| 1558 for (i = 0; i < items; i++) | |
| 1559 { | |
| 1560 SV *sv = ST(i); | |
| 1561 if (SvIOK(sv)) | |
| 4105 | 1562 b = (int) SvIV(ST(i)); |
| 7 | 1563 else |
| 1564 { | |
| 1565 char_u *pat; | |
| 1566 STRLEN len; | |
| 1567 | |
| 1568 pat = (char_u *)SvPV(sv, len); | |
| 1569 ++emsg_off; | |
| 4236 | 1570 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1571 --emsg_off; |
| 1572 } | |
| 1573 | |
| 1574 if (b >= 0) | |
| 1575 { | |
| 1576 vimbuf = buflist_findnr(b); | |
| 1577 if (vimbuf) | |
| 1578 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1579 } | |
| 1580 } | |
| 1581 } | |
| 1582 | |
| 1583 void | |
| 1584 Windows(...) | |
| 1585 | |
| 1586 PREINIT: | |
| 1587 win_T *vimwin; | |
| 1588 int i, w; | |
| 1589 | |
| 1590 PPCODE: | |
| 1591 if (items == 0) | |
| 1592 { | |
| 1593 if (GIMME == G_SCALAR) | |
| 1594 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1595 else | |
| 1596 { | |
| 1597 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1598 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1599 } | |
| 1600 } | |
| 1601 else | |
| 1602 { | |
| 1603 for (i = 0; i < items; i++) | |
| 1604 { | |
| 4105 | 1605 w = (int) SvIV(ST(i)); |
| 7 | 1606 vimwin = win_find_nr(w); |
| 1607 if (vimwin) | |
| 1608 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1609 } | |
| 1610 } | |
| 1611 | |
| 1612 MODULE = VIM PACKAGE = VIWIN | |
| 1613 | |
| 1614 void | |
| 1615 DESTROY(win) | |
| 1616 VIWIN win | |
| 1617 | |
| 1618 CODE: | |
| 1619 if (win_valid(win)) | |
| 502 | 1620 win->w_perl_private = 0; |
| 7 | 1621 |
| 1622 SV * | |
| 1623 Buffer(win) | |
| 1624 VIWIN win | |
| 1625 | |
| 1626 CODE: | |
| 1627 if (!win_valid(win)) | |
| 1628 win = curwin; | |
| 1629 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1630 OUTPUT: | |
| 1631 RETVAL | |
| 1632 | |
| 1633 void | |
| 1634 SetHeight(win, height) | |
| 1635 VIWIN win | |
| 1636 int height; | |
| 1637 | |
| 1638 PREINIT: | |
| 1639 win_T *savewin; | |
| 1640 | |
| 1641 PPCODE: | |
| 1642 if (!win_valid(win)) | |
| 1643 win = curwin; | |
| 1644 savewin = curwin; | |
| 1645 curwin = win; | |
| 1646 win_setheight(height); | |
| 1647 curwin = savewin; | |
| 1648 | |
| 1649 void | |
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1650 Cursor(win, ...) |
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1651 VIWIN win |
| 7 | 1652 |
| 1653 PPCODE: | |
| 2982 | 1654 if (items == 1) |
| 7 | 1655 { |
| 1656 EXTEND(sp, 2); | |
| 1657 if (!win_valid(win)) | |
| 1658 win = curwin; | |
| 1659 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1660 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1661 } | |
| 2982 | 1662 else if (items == 3) |
| 7 | 1663 { |
| 1664 int lnum, col; | |
| 1665 | |
| 1666 if (!win_valid(win)) | |
| 1667 win = curwin; | |
| 4105 | 1668 lnum = (int) SvIV(ST(1)); |
| 1669 col = (int) SvIV(ST(2)); | |
| 7 | 1670 win->w_cursor.lnum = lnum; |
| 1671 win->w_cursor.col = col; | |
| 1672 check_cursor(); /* put cursor on an existing line */ | |
| 1673 update_screen(NOT_VALID); | |
| 1674 } | |
| 1675 | |
| 1676 MODULE = VIM PACKAGE = VIBUF | |
| 1677 | |
| 1678 void | |
| 1679 DESTROY(vimbuf) | |
| 1680 VIBUF vimbuf; | |
| 1681 | |
| 1682 CODE: | |
| 1683 if (buf_valid(vimbuf)) | |
| 502 | 1684 vimbuf->b_perl_private = 0; |
| 7 | 1685 |
| 1686 void | |
| 1687 Name(vimbuf) | |
| 1688 VIBUF vimbuf; | |
| 1689 | |
| 1690 PPCODE: | |
| 1691 if (!buf_valid(vimbuf)) | |
| 1692 vimbuf = curbuf; | |
| 1693 /* No file name returns an empty string */ | |
| 1694 if (vimbuf->b_fname == NULL) | |
| 1695 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1696 else | |
| 1697 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1698 | |
| 1699 void | |
| 1700 Number(vimbuf) | |
| 1701 VIBUF vimbuf; | |
| 1702 | |
| 1703 PPCODE: | |
| 1704 if (!buf_valid(vimbuf)) | |
| 1705 vimbuf = curbuf; | |
| 1706 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1707 | |
| 1708 void | |
| 1709 Count(vimbuf) | |
| 1710 VIBUF vimbuf; | |
| 1711 | |
| 1712 PPCODE: | |
| 1713 if (!buf_valid(vimbuf)) | |
| 1714 vimbuf = curbuf; | |
| 1715 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1716 | |
| 1717 void | |
| 1718 Get(vimbuf, ...) | |
| 1719 VIBUF vimbuf; | |
| 1720 | |
| 1721 PREINIT: | |
| 1722 char_u *line; | |
| 1723 int i; | |
| 1724 long lnum; | |
| 1725 PPCODE: | |
| 1726 if (buf_valid(vimbuf)) | |
| 1727 { | |
| 1728 for (i = 1; i < items; i++) | |
| 1729 { | |
| 4105 | 1730 lnum = (long) SvIV(ST(i)); |
| 7 | 1731 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1732 { | |
| 1733 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1734 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1735 } | |
| 1736 } | |
| 1737 } | |
| 1738 | |
| 1739 void | |
| 1740 Set(vimbuf, ...) | |
| 1741 VIBUF vimbuf; | |
| 1742 | |
| 1743 PREINIT: | |
| 1744 int i; | |
| 1745 long lnum; | |
| 1746 char *line; | |
| 1747 PPCODE: | |
| 1748 if (buf_valid(vimbuf)) | |
| 1749 { | |
| 1750 if (items < 3) | |
| 1751 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1752 | |
| 4105 | 1753 lnum = (long) SvIV(ST(1)); |
| 7 | 1754 for(i = 2; i < items; i++, lnum++) |
| 1755 { | |
| 1756 line = SvPV(ST(i),PL_na); | |
| 1757 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1758 { | |
| 918 | 1759 aco_save_T aco; |
| 1760 | |
| 1761 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1762 aucmd_prepbuf(&aco, vimbuf); | |
| 1763 | |
| 7 | 1764 if (u_savesub(lnum) == OK) |
| 1765 { | |
| 1766 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1767 changed_bytes(lnum, 0); | |
| 1768 } | |
| 934 | 1769 |
| 918 | 1770 /* restore curwin/curbuf and a few other things */ |
| 1771 aucmd_restbuf(&aco); | |
| 1772 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1773 } |
| 1774 } | |
| 1775 } | |
| 1776 | |
| 1777 void | |
| 1778 Delete(vimbuf, ...) | |
| 1779 VIBUF vimbuf; | |
| 1780 | |
| 1781 PREINIT: | |
| 1782 long i, lnum = 0, count = 0; | |
| 1783 PPCODE: | |
| 1784 if (buf_valid(vimbuf)) | |
| 1785 { | |
| 1786 if (items == 2) | |
| 1787 { | |
| 4105 | 1788 lnum = (long) SvIV(ST(1)); |
| 7 | 1789 count = 1; |
| 1790 } | |
| 1791 else if (items == 3) | |
| 1792 { | |
| 4105 | 1793 lnum = (long) SvIV(ST(1)); |
| 1794 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1795 if (count == 0) |
| 7 | 1796 count = 1; |
| 2982 | 1797 if (count < 0) |
| 7 | 1798 { |
| 1799 lnum -= count; | |
| 1800 count = -count; | |
| 1801 } | |
| 1802 } | |
| 1803 if (items >= 2) | |
| 1804 { | |
| 1805 for (i = 0; i < count; i++) | |
| 1806 { | |
| 1807 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1808 { | |
| 918 | 1809 aco_save_T aco; |
| 1810 | |
| 1811 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1812 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1813 |
| 7 | 1814 if (u_savedel(lnum, 1) == OK) |
| 1815 { | |
| 1816 ml_delete(lnum, 0); | |
| 1929 | 1817 check_cursor(); |
| 7 | 1818 deleted_lines_mark(lnum, 1L); |
| 1819 } | |
| 934 | 1820 |
| 918 | 1821 /* restore curwin/curbuf and a few other things */ |
| 1822 aucmd_restbuf(&aco); | |
| 1823 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1824 |
| 7 | 1825 update_curbuf(VALID); |
| 1826 } | |
| 1827 } | |
| 1828 } | |
| 1829 } | |
| 1830 | |
| 1831 void | |
| 1832 Append(vimbuf, ...) | |
| 1833 VIBUF vimbuf; | |
| 1834 | |
| 1835 PREINIT: | |
| 1836 int i; | |
| 1837 long lnum; | |
| 1838 char *line; | |
| 1839 PPCODE: | |
| 1840 if (buf_valid(vimbuf)) | |
| 1841 { | |
| 1842 if (items < 3) | |
| 1843 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1844 | |
| 4105 | 1845 lnum = (long) SvIV(ST(1)); |
| 7 | 1846 for (i = 2; i < items; i++, lnum++) |
| 1847 { | |
| 1848 line = SvPV(ST(i),PL_na); | |
| 1849 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1850 { | |
| 918 | 1851 aco_save_T aco; |
| 1852 | |
| 1853 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1854 aucmd_prepbuf(&aco, vimbuf); | |
| 1855 | |
| 7 | 1856 if (u_inssub(lnum + 1) == OK) |
| 1857 { | |
| 1858 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1859 appended_lines_mark(lnum, 1L); | |
| 1860 } | |
| 934 | 1861 |
| 918 | 1862 /* restore curwin/curbuf and a few other things */ |
| 1863 aucmd_restbuf(&aco); | |
| 1864 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1865 |
| 7 | 1866 update_curbuf(VALID); |
| 1867 } | |
| 1868 } | |
| 1869 } | |
| 1870 | |
|
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1871 #ifdef __GNUC__ |
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1872 # pragma GCC diagnostic pop |
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1873 #endif |