Mercurial > vim
annotate src/if_perl.xs @ 7856:226ed297307f v7.4.1225
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 31 17:30:51 2016 +0100
patch 7.4.1225
Problem: Still a few old style function declarations.
Solution: Make them new style. (Hirohito Higashi)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 31 Jan 2016 17:45:04 +0100 |
| parents | 1a5d34492798 |
| children | b6cb94ad97a4 |
| 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 #include <EXTERN.h> |
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53 #include <perl.h> |
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54 #include <XSUB.h> |
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55 |
| 7 | 56 |
| 57 /* | |
| 58 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 59 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 60 * we need the CV typedef. proto.h can't be moved to after including | |
| 61 * if_perl.h, because we get all sorts of name clashes then. | |
| 62 */ | |
| 63 #ifndef PROTO | |
| 64 #ifndef __MINGW32__ | |
| 65 # include "proto/if_perl.pro" | |
| 66 # include "proto/if_perlsfio.pro" | |
| 67 #endif | |
| 68 #endif | |
| 69 | |
| 70 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 71 * versions of Perl. | |
| 72 */ | |
| 73 | |
| 74 #ifndef PERL_VERSION | |
| 75 # include <patchlevel.h> | |
| 76 # define PERL_REVISION 5 | |
| 77 # define PERL_VERSION PATCHLEVEL | |
| 78 # define PERL_SUBVERSION SUBVERSION | |
| 79 #endif | |
| 80 | |
| 1387 | 81 /* |
| 82 * Quoting Jan Dubois of Active State: | |
| 83 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 84 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 85 * | |
| 86 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 87 * Perl_newXS_flags) not present in earlier releases. | |
| 88 * | |
| 1395 | 89 * Jan Dubois suggested the following guarding scheme. |
| 90 * | |
| 91 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 92 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 93 */ |
| 1395 | 94 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 95 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 96 # define PERL589_OR_LATER | |
| 97 # endif | |
| 1387 | 98 #endif |
| 99 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 100 # define PERL589_OR_LATER | |
| 101 #endif | |
| 102 | |
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103 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
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104 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
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105 # define PERL5101_OR_LATER |
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106 #endif |
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107 |
| 7 | 108 #ifndef pTHX |
| 109 # define pTHX void | |
| 110 # define pTHX_ | |
| 111 #endif | |
| 112 | |
| 113 #ifndef EXTERN_C | |
| 114 # define EXTERN_C | |
| 115 #endif | |
| 116 | |
| 3728 | 117 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER) |
| 118 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash | |
| 119 * with MSVC and Perl version 5.14. */ | |
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120 # define CHECK_EVAL_ERR(len) SvPV(perl_get_sv("@", GV_ADD), (len)); |
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121 #else |
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122 # define CHECK_EVAL_ERR(len) SvPV(GvSV(PL_errgv), (len)); |
| 3728 | 123 #endif |
| 124 | |
| 7 | 125 /* Compatibility hacks over */ |
| 126 | |
| 127 static PerlInterpreter *perl_interp = NULL; | |
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128 static void xs_init(pTHX); |
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129 static void VIM_init(void); |
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130 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
| 7 | 131 |
| 132 /* | |
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133 * For dynamic linked perl. |
| 7 | 134 */ |
| 135 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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136 |
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137 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
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138 #ifdef WIN3264 |
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139 typedef int HANDLE; |
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140 #endif |
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141 typedef int XSINIT_t; |
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142 typedef int XSUBADDR_t; |
| 5706 | 143 #endif |
| 144 #ifndef USE_ITHREADS | |
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145 typedef int perl_key; |
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146 #endif |
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147 |
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148 #ifndef WIN3264 |
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149 #include <dlfcn.h> |
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150 #define HANDLE void* |
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151 #define PERL_PROC void* |
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152 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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153 #define symbol_from_dll dlsym |
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154 #define close_dll dlclose |
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155 #else |
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156 #define PERL_PROC FARPROC |
| 2612 | 157 #define load_dll vimLoadLib |
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158 #define symbol_from_dll GetProcAddress |
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159 #define close_dll FreeLibrary |
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160 #endif |
| 7 | 161 /* |
| 162 * Wrapper defines | |
| 163 */ | |
| 164 # define perl_alloc dll_perl_alloc | |
| 165 # define perl_construct dll_perl_construct | |
| 166 # define perl_parse dll_perl_parse | |
| 167 # define perl_run dll_perl_run | |
| 168 # define perl_destruct dll_perl_destruct | |
| 169 # define perl_free dll_perl_free | |
| 170 # define Perl_get_context dll_Perl_get_context | |
| 171 # define Perl_croak dll_Perl_croak | |
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172 # ifdef PERL5101_OR_LATER |
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173 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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174 # endif |
| 7 | 175 # ifndef PROTO |
| 176 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 177 # define Perl_call_argv dll_Perl_call_argv | |
| 178 # define Perl_call_pv dll_Perl_call_pv | |
| 179 # define Perl_eval_sv dll_Perl_eval_sv | |
| 180 # define Perl_get_sv dll_Perl_get_sv | |
| 181 # define Perl_eval_pv dll_Perl_eval_pv | |
| 182 # define Perl_call_method dll_Perl_call_method | |
| 183 # endif | |
| 184 # define Perl_dowantarray dll_Perl_dowantarray | |
| 185 # define Perl_free_tmps dll_Perl_free_tmps | |
| 186 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 187 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 188 # define Perl_mg_find dll_Perl_mg_find | |
| 189 # define Perl_newXS dll_Perl_newXS | |
| 190 # define Perl_newSV dll_Perl_newSV | |
| 191 # define Perl_newSViv dll_Perl_newSViv | |
| 192 # define Perl_newSVpv dll_Perl_newSVpv | |
| 193 # define Perl_pop_scope dll_Perl_pop_scope | |
| 194 # define Perl_push_scope dll_Perl_push_scope | |
| 195 # define Perl_save_int dll_Perl_save_int | |
| 5960 | 196 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 197 # define Perl_save_strlen dll_Perl_save_strlen | |
| 198 # endif | |
| 7 | 199 # define Perl_stack_grow dll_Perl_stack_grow |
| 200 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 201 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 6872 | 202 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
| 203 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
| 204 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 205 # endif | |
| 3050 | 206 # else |
| 6872 | 207 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 208 # endif |
| 7 | 209 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 210 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 211 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 212 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 213 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 214 # else | |
| 215 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 216 # endif | |
| 217 # define Perl_sv_bless dll_Perl_sv_bless | |
| 218 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 219 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 220 # else | |
| 221 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 222 # endif | |
| 1387 | 223 #ifdef PERL589_OR_LATER |
| 224 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 225 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 226 #endif | |
| 7 | 227 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 228 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 229 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 230 # endif | |
| 7 | 231 # define Perl_sv_isa dll_Perl_sv_isa |
| 232 # define Perl_sv_magic dll_Perl_sv_magic | |
| 233 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 234 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 235 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 236 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 237 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 238 # else | |
| 239 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 240 # endif | |
| 241 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 242 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 243 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 244 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 245 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 246 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 247 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 248 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 249 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 250 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 251 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 252 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 253 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 254 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 255 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 256 # define boot_DynaLoader dll_boot_DynaLoader | |
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257 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 258 |
| 1765 | 259 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 260 # define Perl_sys_term dll_Perl_sys_term |
| 261 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 262 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 263 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 264 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 265 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 266 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 267 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 268 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 269 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 270 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 271 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 272 # define Perl_call_list dll_Perl_call_list | |
| 273 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 274 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 6872 | 275 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 276 # define Perl_xs_handshake dll_Perl_xs_handshake | |
| 277 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
| 278 # endif | |
| 3820 | 279 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 280 # ifdef USE_ITHREADS |
| 281 # define PL_thr_key *dll_PL_thr_key | |
| 282 # endif | |
| 3820 | 283 # endif |
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284 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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285 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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286 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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287 # define Perl_hv_iterval dll_Perl_hv_iterval |
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288 # define Perl_av_fetch dll_Perl_av_fetch |
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289 # define Perl_av_len dll_Perl_av_len |
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290 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
| 1668 | 291 |
| 7 | 292 /* |
| 293 * Declare HANDLE for perl.dll and function pointers. | |
| 294 */ | |
| 295 static HANDLE hPerlLib = NULL; | |
| 296 | |
| 297 static PerlInterpreter* (*perl_alloc)(); | |
| 298 static void (*perl_construct)(PerlInterpreter*); | |
| 299 static void (*perl_destruct)(PerlInterpreter*); | |
| 300 static void (*perl_free)(PerlInterpreter*); | |
| 301 static int (*perl_run)(PerlInterpreter*); | |
| 302 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 303 static void* (*Perl_get_context)(void); | |
| 933 | 304 static void (*Perl_croak)(pTHX_ const char*, ...); |
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305 #ifdef PERL5101_OR_LATER |
| 5537 | 306 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
| 307 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 308 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params); | |
| 309 # else | |
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310 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
| 5537 | 311 # endif |
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312 #endif |
| 933 | 313 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 314 static I32 (*Perl_dowantarray)(pTHX); |
| 315 static void (*Perl_free_tmps)(pTHX); | |
| 316 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 6872 | 317 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 318 static I32* (*Perl_markstack_grow)(pTHX); | |
| 319 #else | |
| 7 | 320 static void (*Perl_markstack_grow)(pTHX); |
| 6872 | 321 #endif |
| 7 | 322 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
| 323 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 324 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 325 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 326 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 327 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 328 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 329 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 330 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 331 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 332 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 333 static void (*Perl_pop_scope)(pTHX); | |
| 334 static void (*Perl_push_scope)(pTHX); | |
| 335 static void (*Perl_save_int)(pTHX_ int*); | |
| 5960 | 336 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 337 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); | |
| 338 #endif | |
| 7 | 339 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
| 340 static SV** (*Perl_set_context)(void*); | |
| 3050 | 341 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 342 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 6872 | 343 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 344 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
| 6872 | 345 # endif |
| 3050 | 346 #else |
| 7 | 347 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 348 #endif |
| 7 | 349 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 350 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 351 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 352 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 353 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 354 #else | |
| 355 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 356 #endif | |
| 357 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 358 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 359 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 360 #else | |
| 361 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 362 #endif | |
| 1387 | 363 #ifdef PERL589_OR_LATER |
| 364 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 365 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 366 #endif | |
| 7 | 367 static void (*Perl_sv_free)(pTHX_ SV*); |
| 368 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 369 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 370 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 371 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 372 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 373 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 374 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 375 #else | |
| 376 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 377 #endif | |
| 378 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
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379 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 380 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 381 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 382 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 383 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 384 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 385 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 386 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 387 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 388 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 389 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 390 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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391 #else |
| 5537 | 392 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
| 393 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 394 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); | |
| 395 # else | |
| 1711 | 396 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 5537 | 397 # endif |
| 1765 | 398 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 399 static void (*Perl_sys_term)(void); |
| 3818 | 400 static void (*Perl_call_list)(pTHX_ I32, AV*); |
| 401 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 402 # else | |
| 1668 | 403 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 404 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 405 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 406 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 407 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 408 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 409 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 410 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 411 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 412 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 413 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 414 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 415 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 3818 | 416 # endif |
| 1668 | 417 #endif |
| 6872 | 418 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 419 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); | |
| 420 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
| 421 #endif | |
| 7 | 422 |
| 3818 | 423 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 424 # ifdef USE_ITHREADS |
| 3820 | 425 static perl_key* dll_PL_thr_key; |
| 5706 | 426 # endif |
| 3818 | 427 #else |
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428 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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429 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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430 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 431 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
| 432 #endif | |
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433 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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434 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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435 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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436 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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437 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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438 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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439 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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440 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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441 |
| 7 | 442 /* |
| 443 * Table of name to function pointer of perl. | |
| 444 */ | |
| 445 static struct { | |
| 446 char* name; | |
| 447 PERL_PROC* ptr; | |
| 448 } perl_funcname_table[] = { | |
| 449 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 450 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 451 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 452 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 453 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 454 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 455 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 456 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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457 #ifdef PERL5101_OR_LATER |
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458 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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459 #endif |
| 5706 | 460 #ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 461 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 5706 | 462 #endif |
| 7 | 463 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 464 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 465 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 466 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 467 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 468 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 469 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 470 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 471 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 472 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 473 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 474 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 475 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 476 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 477 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 478 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 479 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 480 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 5960 | 481 #if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 482 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, | |
| 483 #endif | |
| 7 | 484 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
| 485 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 486 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 487 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 6872 | 488 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 489 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
| 6872 | 490 # endif |
| 3050 | 491 #else |
| 7 | 492 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 493 #endif |
| 7 | 494 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 495 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 496 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 497 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 498 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 499 #else | |
| 500 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 501 #endif | |
| 1387 | 502 #ifdef PERL589_OR_LATER |
| 503 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 504 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 505 #endif | |
| 7 | 506 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 507 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 508 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 509 #else | |
| 510 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 511 #endif | |
| 512 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 513 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 514 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 515 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 516 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 517 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 518 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 519 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 520 #else | |
| 521 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 522 #endif | |
| 523 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 524 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 525 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 526 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 527 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 528 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 529 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 530 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 531 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 532 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 533 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 534 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 535 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 536 #else |
| 1711 | 537 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 538 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 539 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 540 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 541 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 542 # else | |
| 1668 | 543 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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544 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 545 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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546 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 547 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 548 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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549 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 550 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 551 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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552 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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553 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 554 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 555 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 556 # endif |
| 1668 | 557 #endif |
| 6872 | 558 #if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 559 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, | |
| 560 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
| 561 #endif | |
| 3050 | 562 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 563 # ifdef USE_ITHREADS |
| 3820 | 564 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 565 # endif |
| 3050 | 566 #else |
| 7 | 567 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 568 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 569 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 570 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 571 #endif | |
| 7 | 572 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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573 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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574 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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575 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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576 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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577 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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578 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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579 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
| 7 | 580 {"", NULL}, |
| 581 }; | |
| 582 | |
| 5537 | 583 /* Work around for perl-5.18. |
| 584 * The definitions of S_SvREFCNT_inc and S_SvREFCNT_dec are needed, so include | |
| 585 * "perl\lib\CORE\inline.h", after Perl_sv_free2 is defined. | |
| 586 * The linker won't complain about undefined __impl_Perl_sv_free2. */ | |
| 587 #if (PERL_REVISION == 5) && (PERL_VERSION >= 18) | |
| 588 # include <inline.h> | |
| 589 #endif | |
| 590 | |
| 7 | 591 /* |
| 592 * Make all runtime-links of perl. | |
| 593 * | |
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594 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 595 * 2. Get pointer to perl function by GetProcAddress. |
| 596 * 3. Repeat 2, until get all functions will be used. | |
| 597 * | |
| 598 * Parameter 'libname' provides name of DLL. | |
| 599 * Return OK or FAIL. | |
| 600 */ | |
| 601 static int | |
| 602 perl_runtime_link_init(char *libname, int verbose) | |
| 603 { | |
| 604 int i; | |
| 605 | |
| 606 if (hPerlLib != NULL) | |
| 607 return OK; | |
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608 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 609 { |
| 610 if (verbose) | |
| 611 EMSG2(_("E370: Could not load library %s"), libname); | |
| 612 return FAIL; | |
| 613 } | |
| 614 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 615 { | |
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616 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 617 perl_funcname_table[i].name))) |
| 618 { | |
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619 close_dll(hPerlLib); |
| 7 | 620 hPerlLib = NULL; |
| 621 if (verbose) | |
| 622 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 623 return FAIL; | |
| 624 } | |
| 625 } | |
| 626 return OK; | |
| 627 } | |
| 628 | |
| 629 /* | |
| 630 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 631 * There were no DLL loaded, return FALSE. | |
| 632 */ | |
| 633 int | |
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634 perl_enabled(int verbose) |
| 7 | 635 { |
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636 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
| 7 | 637 } |
| 638 #endif /* DYNAMIC_PERL */ | |
| 639 | |
| 640 /* | |
| 641 * perl_init(): initialize perl interpreter | |
| 642 * We have to call perl_parse to initialize some structures, | |
| 643 * there's nothing to actually parse. | |
| 644 */ | |
| 645 static void | |
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646 perl_init(void) |
| 7 | 647 { |
| 1668 | 648 char *bootargs[] = { "VI", NULL }; |
| 649 int argc = 3; | |
| 650 static char *argv[] = { "", "-e", "" }; | |
| 7 | 651 |
| 1668 | 652 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 653 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 654 #endif |
| 7 | 655 perl_interp = perl_alloc(); |
| 656 perl_construct(perl_interp); | |
| 1668 | 657 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 658 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 659 VIM_init(); | |
| 660 #ifdef USE_SFIO | |
| 661 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 662 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 663 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 664 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 665 #endif | |
| 666 } | |
| 667 | |
| 668 /* | |
| 669 * perl_end(): clean up after ourselves | |
| 670 */ | |
| 671 void | |
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672 perl_end(void) |
| 7 | 673 { |
| 674 if (perl_interp) | |
| 675 { | |
| 676 perl_run(perl_interp); | |
| 677 perl_destruct(perl_interp); | |
| 678 perl_free(perl_interp); | |
| 679 perl_interp = NULL; | |
| 1668 | 680 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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681 Perl_sys_term(); |
| 1668 | 682 #endif |
| 7 | 683 } |
| 684 #ifdef DYNAMIC_PERL | |
| 685 if (hPerlLib) | |
| 686 { | |
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687 close_dll(hPerlLib); |
| 7 | 688 hPerlLib = NULL; |
| 689 } | |
| 690 #endif | |
| 691 } | |
| 692 | |
| 693 /* | |
| 694 * msg_split(): send a message to the message handling routines | |
| 695 * split at '\n' first though. | |
| 696 */ | |
| 697 void | |
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698 msg_split( |
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699 char_u *s, |
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700 int attr) /* highlighting attributes */ |
| 7 | 701 { |
| 702 char *next; | |
| 703 char *token = (char *)s; | |
| 704 | |
| 1423 | 705 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 706 { |
| 707 *next++ = '\0'; /* replace \n with \0 */ | |
| 708 msg_attr((char_u *)token, attr); | |
| 709 token = next; | |
| 710 } | |
| 1423 | 711 if (*token && !got_int) |
| 7 | 712 msg_attr((char_u *)token, attr); |
| 713 } | |
| 714 | |
| 715 #ifndef FEAT_EVAL | |
| 716 /* | |
| 717 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 718 * work properly. | |
| 719 */ | |
| 720 char_u * | |
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721 eval_to_string( |
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722 char_u *arg UNUSED, |
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723 char_u **nextcmd UNUSED, |
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724 int dolist UNUSED) |
| 7 | 725 { |
| 726 return NULL; | |
| 727 } | |
| 728 #endif | |
| 729 | |
| 730 /* | |
| 731 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 732 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 733 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 734 * the last reference has gone (DESTROY is called), | |
| 735 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 736 * all references are gone, the value of the SV is reset; |
| 737 * any subsequent use of any of those reference will produce | |
| 738 * a warning. (see typemap) | |
| 739 */ | |
| 502 | 740 |
| 741 static SV * | |
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742 newWINrv(SV *rv, win_T *ptr) |
| 502 | 743 { |
| 744 sv_upgrade(rv, SVt_RV); | |
| 745 if (ptr->w_perl_private == NULL) | |
| 746 { | |
| 747 ptr->w_perl_private = newSV(0); | |
| 3344 | 748 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 749 } |
| 750 else | |
| 751 SvREFCNT_inc(ptr->w_perl_private); | |
| 752 SvRV(rv) = ptr->w_perl_private; | |
| 753 SvROK_on(rv); | |
| 754 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 755 } |
| 756 | |
| 502 | 757 static SV * |
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758 newBUFrv(SV *rv, buf_T *ptr) |
| 502 | 759 { |
| 760 sv_upgrade(rv, SVt_RV); | |
| 761 if (ptr->b_perl_private == NULL) | |
| 762 { | |
| 763 ptr->b_perl_private = newSV(0); | |
| 3344 | 764 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 765 } |
| 766 else | |
| 767 SvREFCNT_inc(ptr->b_perl_private); | |
| 768 SvRV(rv) = ptr->b_perl_private; | |
| 769 SvROK_on(rv); | |
| 770 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 771 } | |
| 7 | 772 |
| 773 /* | |
| 774 * perl_win_free | |
| 4352 | 775 * Remove all references to the window to be destroyed |
| 7 | 776 */ |
| 777 void | |
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778 perl_win_free(win_T *wp) |
| 7 | 779 { |
| 502 | 780 if (wp->w_perl_private) |
| 781 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 782 return; |
| 783 } | |
| 784 | |
| 785 void | |
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786 perl_buf_free(buf_T *bp) |
| 7 | 787 { |
| 502 | 788 if (bp->b_perl_private) |
| 789 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 790 return; |
| 791 } | |
| 792 | |
| 793 #ifndef PROTO | |
| 794 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 795 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 796 # else | |
| 797 I32 cur_val(IV iv, SV *sv); | |
| 798 #endif | |
| 799 | |
| 800 /* | |
| 801 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 802 * The handler is put into the magic vtbl for these variables. | |
| 803 * (This is effectively a C-level equivalent of a tied variable). | |
| 804 * There is no "set" function as the variables are read-only. | |
| 805 */ | |
| 806 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 807 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 808 # else | |
| 809 I32 cur_val(IV iv, SV *sv) | |
| 810 # endif | |
| 811 { | |
| 812 SV *rv; | |
| 813 if (iv == 0) | |
| 814 rv = newWINrv(newSV(0), curwin); | |
| 815 else | |
| 816 rv = newBUFrv(newSV(0), curbuf); | |
| 817 sv_setsv(sv, rv); | |
| 818 return 0; | |
| 819 } | |
| 820 #endif /* !PROTO */ | |
| 821 | |
| 822 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 823 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 824 | |
| 825 /* | |
| 826 * VIM_init(): Vim-specific initialisation. | |
| 827 * Make the magical main::curwin and main::curbuf variables | |
| 828 */ | |
| 829 static void | |
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830 VIM_init(void) |
| 7 | 831 { |
| 832 static char cw[] = "main::curwin"; | |
| 833 static char cb[] = "main::curbuf"; | |
| 834 SV *sv; | |
| 835 | |
| 836 sv = perl_get_sv(cw, TRUE); | |
| 837 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 838 SvREADONLY_on(sv); | |
| 839 | |
| 840 sv = perl_get_sv(cb, TRUE); | |
| 841 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 842 SvREADONLY_on(sv); | |
| 843 | |
| 844 /* | |
| 845 * Setup the Safe compartment. | |
| 846 * It shouldn't be a fatal error if the Safe module is missing. | |
| 847 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 848 * like 'Msg(...)'). | |
| 849 */ | |
| 850 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 851 | |
| 852 } | |
| 853 | |
| 854 #ifdef DYNAMIC_PERL | |
| 855 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 856 #endif | |
| 857 | |
| 858 /* | |
| 859 * ":perl" | |
| 860 */ | |
| 861 void | |
|
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|
862 ex_perl(exarg_T *eap) |
| 7 | 863 { |
| 864 char *err; | |
| 865 char *script; | |
| 866 STRLEN length; | |
| 867 SV *sv; | |
| 2255 | 868 #ifdef HAVE_SANDBOX |
| 7 | 869 SV *safe; |
| 2255 | 870 #endif |
| 7 | 871 |
| 872 script = (char *)script_get(eap, eap->arg); | |
| 873 if (eap->skip) | |
| 874 { | |
| 875 vim_free(script); | |
| 876 return; | |
| 877 } | |
| 878 | |
| 879 if (perl_interp == NULL) | |
| 880 { | |
| 881 #ifdef DYNAMIC_PERL | |
| 882 if (!perl_enabled(TRUE)) | |
| 883 { | |
| 884 EMSG(_(e_noperl)); | |
| 885 vim_free(script); | |
| 886 return; | |
| 887 } | |
| 888 #endif | |
| 889 perl_init(); | |
| 890 } | |
| 891 | |
| 892 { | |
| 893 dSP; | |
| 894 ENTER; | |
| 895 SAVETMPS; | |
| 896 | |
| 897 if (script == NULL) | |
| 898 sv = newSVpv((char *)eap->arg, 0); | |
| 899 else | |
| 900 { | |
| 901 sv = newSVpv(script, 0); | |
| 902 vim_free(script); | |
| 903 } | |
| 904 | |
| 905 #ifdef HAVE_SANDBOX | |
| 906 if (sandbox) | |
| 907 { | |
| 2982 | 908 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 909 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 910 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 911 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 912 else | |
| 1934 | 913 # endif |
| 7 | 914 { |
| 915 PUSHMARK(SP); | |
| 916 XPUSHs(safe); | |
| 917 XPUSHs(sv); | |
| 918 PUTBACK; | |
| 919 perl_call_method("reval", G_DISCARD); | |
| 920 } | |
| 921 } | |
| 922 else | |
| 923 #endif | |
| 924 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 925 | |
| 926 SvREFCNT_dec(sv); | |
| 927 | |
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928 err = CHECK_EVAL_ERR(length); |
| 7 | 929 |
| 930 FREETMPS; | |
| 931 LEAVE; | |
| 932 | |
| 933 if (!length) | |
| 934 return; | |
| 935 | |
| 936 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 937 return; | |
| 938 } | |
| 939 } | |
| 940 | |
| 941 static int | |
|
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942 replace_line(linenr_T *line, linenr_T *end) |
| 7 | 943 { |
| 944 char *str; | |
| 945 | |
| 946 if (SvOK(GvSV(PL_defgv))) | |
| 947 { | |
| 948 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 949 ml_replace(*line, (char_u *)str, 1); | |
| 950 changed_bytes(*line, 0); | |
| 951 } | |
| 952 else | |
| 953 { | |
| 954 ml_delete(*line, FALSE); | |
| 955 deleted_lines_mark(*line, 1L); | |
| 956 --(*end); | |
| 957 --(*line); | |
| 958 } | |
| 959 return OK; | |
| 960 } | |
| 961 | |
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962 static struct ref_map_S { |
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963 void *vim_ref; |
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964 SV *perl_ref; |
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965 struct ref_map_S *next; |
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966 } *ref_map = NULL; |
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967 |
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968 static void |
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969 ref_map_free(void) |
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970 { |
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971 struct ref_map_S *tofree; |
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972 struct ref_map_S *refs = ref_map; |
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973 |
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974 while (refs) { |
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975 tofree = refs; |
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976 refs = refs->next; |
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977 vim_free(tofree); |
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978 } |
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979 ref_map = NULL; |
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980 } |
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981 |
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982 static struct ref_map_S * |
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983 ref_map_find_SV(SV *const sv) |
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984 { |
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985 struct ref_map_S *refs = ref_map; |
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986 int count = 350; |
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987 |
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988 while (refs) { |
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989 if (refs->perl_ref == sv) |
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990 break; |
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991 refs = refs->next; |
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992 count--; |
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993 } |
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994 |
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995 if (!refs && count > 0) { |
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996 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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997 if (!refs) |
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998 return NULL; |
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999 refs->perl_ref = sv; |
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1000 refs->vim_ref = NULL; |
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1001 refs->next = ref_map; |
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1002 ref_map = refs; |
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1003 } |
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1004 |
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1005 return refs; |
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1006 } |
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1007 |
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1008 static int |
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1009 perl_to_vim(SV *sv, typval_T *rettv) |
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1010 { |
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1011 if (SvROK(sv)) |
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1012 sv = SvRV(sv); |
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1013 |
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1014 switch (SvTYPE(sv)) { |
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1015 case SVt_NULL: |
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1016 break; |
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1017 case SVt_NV: /* float */ |
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1018 #ifdef FEAT_FLOAT |
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1019 rettv->v_type = VAR_FLOAT; |
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1020 rettv->vval.v_float = SvNV(sv); |
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1021 break; |
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1022 #endif |
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1023 case SVt_IV: /* integer */ |
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1024 if (!SvROK(sv)) { /* references should be string */ |
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1025 rettv->vval.v_number = SvIV(sv); |
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1026 break; |
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1027 } |
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1028 case SVt_PV: /* string */ |
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1029 { |
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1030 size_t len = 0; |
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1031 char * str_from = SvPV(sv, len); |
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1032 char_u *str_to = (char_u*)alloc(sizeof(char_u) * (len + 1)); |
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1033 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1034 if (str_to) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1035 str_to[len] = '\0'; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1036 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1037 while (len--) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1038 if (str_from[len] == '\0') |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1039 str_to[len] = '\n'; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1040 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1041 str_to[len] = str_from[len]; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1042 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1043 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1044 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1045 rettv->v_type = VAR_STRING; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1046 rettv->vval.v_string = str_to; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1047 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1048 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1049 case SVt_PVAV: /* list */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1050 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1051 SSize_t size; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1052 listitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1053 SV ** item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1054 list_T * list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1055 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1056 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1057 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
|
1058 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1059 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1060 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1061 list = (list_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1062 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1063 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1064 if ((list = list_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1065 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1066 refs->vim_ref = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1067 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1068 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
|
1069 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1070 if ((item = listitem_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1071 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1072 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1073 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
|
1074 item->li_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1075 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
|
1076 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
|
1077 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1078 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
|
1079 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1080 if (item2 == NULL || *item2 == NULL || |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7651
diff
changeset
|
1081 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
|
1082 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1083 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1084 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1085 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1086 list->lv_refcount++; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1087 rettv->v_type = VAR_LIST; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1088 rettv->vval.v_list = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1089 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1090 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1091 case SVt_PVHV: /* dictionary */ |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1092 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1093 HE * entry; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1094 size_t key_len; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1095 char * key; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1096 dictitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1097 SV * item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1098 dict_T * dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1099 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1100 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1101 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
|
1102 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1103 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1104 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1105 dict = (dict_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1106 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1107 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1108 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1109 if ((dict = dict_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1110 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1111 refs->vim_ref = dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1112 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1113 hv_iterinit((HV *)sv); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1114 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1115 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
|
1116 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1117 key_len = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1118 key = hv_iterkey(entry, (I32 *)&key_len); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1119 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1120 if (!key || !key_len || strlen(key) < key_len) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1121 EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); |
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c7575b07de98
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1122 break; |
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1123 } |
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1124 |
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1125 if ((item = dictitem_alloc((char_u *)key)) == NULL) |
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1126 break; |
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1127 |
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1128 item->di_tv.v_type = VAR_NUMBER; |
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1129 item->di_tv.v_lock = 0; |
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1130 item->di_tv.vval.v_number = 0; |
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|
1131 |
|
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1132 if (dict_add(dict, item) == FAIL) { |
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1133 dictitem_free(item); |
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1134 break; |
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1135 } |
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1136 item2 = hv_iterval((HV *)sv, entry); |
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1137 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
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1138 break; |
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1139 } |
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1140 } |
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1141 |
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1142 dict->dv_refcount++; |
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1143 rettv->v_type = VAR_DICT; |
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1144 rettv->vval.v_dict = dict; |
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1145 break; |
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1146 } |
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1147 default: /* not convertible */ |
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1148 { |
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1149 char *val = SvPV_nolen(sv); |
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1150 rettv->v_type = VAR_STRING; |
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1151 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
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1152 break; |
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1153 } |
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1154 } |
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1155 return OK; |
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1156 } |
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1157 |
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1158 /* |
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1159 * "perleval()" |
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1160 */ |
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1161 void |
|
7856
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1162 do_perleval(char_u *str, typval_T *rettv) |
|
7651
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1163 { |
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1164 char *err = NULL; |
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1165 STRLEN err_len = 0; |
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1166 SV *sv = NULL; |
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1167 #ifdef HAVE_SANDBOX |
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1168 SV *safe; |
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1169 #endif |
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1170 |
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1171 if (perl_interp == NULL) |
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1172 { |
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1173 #ifdef DYNAMIC_PERL |
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1174 if (!perl_enabled(TRUE)) |
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1175 { |
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1176 EMSG(_(e_noperl)); |
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1177 return; |
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1178 } |
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1179 #endif |
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1180 perl_init(); |
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1181 } |
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1182 |
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1183 { |
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1184 dSP; |
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1185 ENTER; |
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1186 SAVETMPS; |
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1187 |
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1188 #ifdef HAVE_SANDBOX |
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1189 if (sandbox) |
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1190 { |
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1191 safe = get_sv("VIM::safe", FALSE); |
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1192 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
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1193 if (safe == NULL || !SvTRUE(safe)) |
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1194 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
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1195 else |
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1196 # endif |
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1197 { |
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1198 sv = newSVpv((char *)str, 0); |
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1199 PUSHMARK(SP); |
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1200 XPUSHs(safe); |
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1201 XPUSHs(sv); |
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1202 PUTBACK; |
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1203 call_method("reval", G_SCALAR); |
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1204 SPAGAIN; |
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1205 SvREFCNT_dec(sv); |
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1206 sv = POPs; |
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1207 } |
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1208 } |
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1209 else |
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1210 #endif /* HAVE_SANDBOX */ |
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1211 sv = eval_pv((char *)str, 0); |
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1212 |
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1213 if (sv) { |
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1214 perl_to_vim(sv, rettv); |
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1215 ref_map_free(); |
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1216 err = CHECK_EVAL_ERR(err_len); |
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1217 } |
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1218 PUTBACK; |
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1219 FREETMPS; |
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1220 LEAVE; |
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1221 } |
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1222 if (err_len) |
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1223 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1224 } |
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1225 |
| 7 | 1226 /* |
| 1227 * ":perldo". | |
| 1228 */ | |
| 1229 void | |
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1230 ex_perldo(exarg_T *eap) |
| 7 | 1231 { |
| 1232 STRLEN length; | |
| 1233 SV *sv; | |
| 1234 char *str; | |
| 1235 linenr_T i; | |
| 1236 | |
| 1237 if (bufempty()) | |
| 1238 return; | |
| 1239 | |
| 1240 if (perl_interp == NULL) | |
| 1241 { | |
| 1242 #ifdef DYNAMIC_PERL | |
| 1243 if (!perl_enabled(TRUE)) | |
| 1244 { | |
| 1245 EMSG(_(e_noperl)); | |
| 1246 return; | |
| 1247 } | |
| 1248 #endif | |
| 1249 perl_init(); | |
| 1250 } | |
| 1251 { | |
| 1252 dSP; | |
| 1253 length = strlen((char *)eap->arg); | |
| 129 | 1254 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 1255 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 1256 sv_catpvn(sv, (char *)eap->arg, length); |
| 1257 sv_catpvn(sv, "}", 1); | |
| 1258 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 1259 SvREFCNT_dec(sv); | |
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1260 str = CHECK_EVAL_ERR(length); |
| 7 | 1261 if (length) |
| 1262 goto err; | |
| 1263 | |
| 1264 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 1265 return; | |
| 1266 | |
| 1267 ENTER; | |
| 1268 SAVETMPS; | |
| 1269 for (i = eap->line1; i <= eap->line2; i++) | |
| 1270 { | |
| 129 | 1271 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 1272 PUSHMARK(sp); |
| 1273 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
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1274 str = CHECK_EVAL_ERR(length); |
| 7 | 1275 if (length) |
| 1276 break; | |
| 1277 SPAGAIN; | |
| 1278 if (SvTRUEx(POPs)) | |
| 1279 { | |
| 1280 if (replace_line(&i, &eap->line2) != OK) | |
| 1281 { | |
| 1282 PUTBACK; | |
| 1283 break; | |
| 1284 } | |
| 1285 } | |
| 1286 PUTBACK; | |
| 1287 } | |
| 1288 FREETMPS; | |
| 1289 LEAVE; | |
| 1290 check_cursor(); | |
| 1291 update_screen(NOT_VALID); | |
| 1292 if (!length) | |
| 1293 return; | |
| 1294 | |
| 1295 err: | |
| 1296 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1297 return; | |
| 1298 } | |
| 1299 } | |
| 1300 | |
| 1681 | 1301 #ifndef FEAT_WINDOWS |
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1302 int |
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1303 win_valid(win_T *w) |
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1304 { |
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1305 return TRUE; |
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1306 } |
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1307 int |
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1308 win_count(void) |
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1309 { |
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1310 return 1; |
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1311 } |
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1312 win_T * |
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1313 win_find_nr(int n) |
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1314 { |
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1315 return curwin; |
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1316 } |
| 1681 | 1317 #endif |
| 1318 | |
| 7 | 1319 XS(boot_VIM); |
| 1320 | |
| 1321 static void | |
| 1322 xs_init(pTHX) | |
| 1323 { | |
| 1324 char *file = __FILE__; | |
| 1325 | |
| 1326 /* DynaLoader is a special case */ | |
| 1327 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1328 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1329 } | |
| 1330 | |
| 1331 typedef win_T * VIWIN; | |
| 1332 typedef buf_T * VIBUF; | |
| 1333 | |
| 1334 MODULE = VIM PACKAGE = VIM | |
| 1335 | |
| 1336 void | |
| 1337 Msg(text, hl=NULL) | |
| 1338 char *text; | |
| 1339 char *hl; | |
| 1340 | |
| 1341 PREINIT: | |
| 1342 int attr; | |
| 1343 int id; | |
| 1344 | |
| 1345 PPCODE: | |
| 1346 if (text != NULL) | |
| 1347 { | |
| 1348 attr = 0; | |
| 1349 if (hl != NULL) | |
| 1350 { | |
| 1351 id = syn_name2id((char_u *)hl); | |
| 1352 if (id != 0) | |
| 1353 attr = syn_id2attr(id); | |
| 1354 } | |
| 1355 msg_split((char_u *)text, attr); | |
| 1356 } | |
| 1357 | |
| 1358 void | |
| 1359 SetOption(line) | |
| 1360 char *line; | |
| 1361 | |
| 1362 PPCODE: | |
| 1363 if (line != NULL) | |
| 1364 do_set((char_u *)line, 0); | |
| 1365 update_screen(NOT_VALID); | |
| 1366 | |
| 1367 void | |
| 1368 DoCommand(line) | |
| 1369 char *line; | |
| 1370 | |
| 1371 PPCODE: | |
| 1372 if (line != NULL) | |
| 1373 do_cmdline_cmd((char_u *)line); | |
| 1374 | |
| 1375 void | |
| 1376 Eval(str) | |
| 1377 char *str; | |
| 1378 | |
| 1379 PREINIT: | |
| 1380 char_u *value; | |
| 1381 PPCODE: | |
| 714 | 1382 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1383 if (value == NULL) |
| 1384 { | |
| 1385 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1386 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1387 } | |
| 1388 else | |
| 1389 { | |
| 1390 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1391 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1392 vim_free(value); | |
| 1393 } | |
| 1394 | |
| 1395 void | |
| 1396 Buffers(...) | |
| 1397 | |
| 1398 PREINIT: | |
| 1399 buf_T *vimbuf; | |
| 1400 int i, b; | |
| 1401 | |
| 1402 PPCODE: | |
| 1403 if (items == 0) | |
| 1404 { | |
| 1405 if (GIMME == G_SCALAR) | |
| 1406 { | |
| 1407 i = 0; | |
| 1408 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1409 ++i; | |
| 1410 | |
| 1411 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1412 } | |
| 1413 else | |
| 1414 { | |
| 1415 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1416 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1417 } | |
| 1418 } | |
| 1419 else | |
| 1420 { | |
| 1421 for (i = 0; i < items; i++) | |
| 1422 { | |
| 1423 SV *sv = ST(i); | |
| 1424 if (SvIOK(sv)) | |
| 4105 | 1425 b = (int) SvIV(ST(i)); |
| 7 | 1426 else |
| 1427 { | |
| 1428 char_u *pat; | |
| 1429 STRLEN len; | |
| 1430 | |
| 1431 pat = (char_u *)SvPV(sv, len); | |
| 1432 ++emsg_off; | |
| 4236 | 1433 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1434 --emsg_off; |
| 1435 } | |
| 1436 | |
| 1437 if (b >= 0) | |
| 1438 { | |
| 1439 vimbuf = buflist_findnr(b); | |
| 1440 if (vimbuf) | |
| 1441 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1442 } | |
| 1443 } | |
| 1444 } | |
| 1445 | |
| 1446 void | |
| 1447 Windows(...) | |
| 1448 | |
| 1449 PREINIT: | |
| 1450 win_T *vimwin; | |
| 1451 int i, w; | |
| 1452 | |
| 1453 PPCODE: | |
| 1454 if (items == 0) | |
| 1455 { | |
| 1456 if (GIMME == G_SCALAR) | |
| 1457 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1458 else | |
| 1459 { | |
| 1460 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1461 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1462 } | |
| 1463 } | |
| 1464 else | |
| 1465 { | |
| 1466 for (i = 0; i < items; i++) | |
| 1467 { | |
| 4105 | 1468 w = (int) SvIV(ST(i)); |
| 7 | 1469 vimwin = win_find_nr(w); |
| 1470 if (vimwin) | |
| 1471 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1472 } | |
| 1473 } | |
| 1474 | |
| 1475 MODULE = VIM PACKAGE = VIWIN | |
| 1476 | |
| 1477 void | |
| 1478 DESTROY(win) | |
| 1479 VIWIN win | |
| 1480 | |
| 1481 CODE: | |
| 1482 if (win_valid(win)) | |
| 502 | 1483 win->w_perl_private = 0; |
| 7 | 1484 |
| 1485 SV * | |
| 1486 Buffer(win) | |
| 1487 VIWIN win | |
| 1488 | |
| 1489 CODE: | |
| 1490 if (!win_valid(win)) | |
| 1491 win = curwin; | |
| 1492 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1493 OUTPUT: | |
| 1494 RETVAL | |
| 1495 | |
| 1496 void | |
| 1497 SetHeight(win, height) | |
| 1498 VIWIN win | |
| 1499 int height; | |
| 1500 | |
| 1501 PREINIT: | |
| 1502 win_T *savewin; | |
| 1503 | |
| 1504 PPCODE: | |
| 1505 if (!win_valid(win)) | |
| 1506 win = curwin; | |
| 1507 savewin = curwin; | |
| 1508 curwin = win; | |
| 1509 win_setheight(height); | |
| 1510 curwin = savewin; | |
| 1511 | |
| 1512 void | |
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1513 Cursor(VIWIN win, ...) |
| 7 | 1514 |
| 1515 PPCODE: | |
| 2982 | 1516 if (items == 1) |
| 7 | 1517 { |
| 1518 EXTEND(sp, 2); | |
| 1519 if (!win_valid(win)) | |
| 1520 win = curwin; | |
| 1521 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1522 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1523 } | |
| 2982 | 1524 else if (items == 3) |
| 7 | 1525 { |
| 1526 int lnum, col; | |
| 1527 | |
| 1528 if (!win_valid(win)) | |
| 1529 win = curwin; | |
| 4105 | 1530 lnum = (int) SvIV(ST(1)); |
| 1531 col = (int) SvIV(ST(2)); | |
| 7 | 1532 win->w_cursor.lnum = lnum; |
| 1533 win->w_cursor.col = col; | |
| 1534 check_cursor(); /* put cursor on an existing line */ | |
| 1535 update_screen(NOT_VALID); | |
| 1536 } | |
| 1537 | |
| 1538 MODULE = VIM PACKAGE = VIBUF | |
| 1539 | |
| 1540 void | |
| 1541 DESTROY(vimbuf) | |
| 1542 VIBUF vimbuf; | |
| 1543 | |
| 1544 CODE: | |
| 1545 if (buf_valid(vimbuf)) | |
| 502 | 1546 vimbuf->b_perl_private = 0; |
| 7 | 1547 |
| 1548 void | |
| 1549 Name(vimbuf) | |
| 1550 VIBUF vimbuf; | |
| 1551 | |
| 1552 PPCODE: | |
| 1553 if (!buf_valid(vimbuf)) | |
| 1554 vimbuf = curbuf; | |
| 1555 /* No file name returns an empty string */ | |
| 1556 if (vimbuf->b_fname == NULL) | |
| 1557 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1558 else | |
| 1559 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1560 | |
| 1561 void | |
| 1562 Number(vimbuf) | |
| 1563 VIBUF vimbuf; | |
| 1564 | |
| 1565 PPCODE: | |
| 1566 if (!buf_valid(vimbuf)) | |
| 1567 vimbuf = curbuf; | |
| 1568 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1569 | |
| 1570 void | |
| 1571 Count(vimbuf) | |
| 1572 VIBUF vimbuf; | |
| 1573 | |
| 1574 PPCODE: | |
| 1575 if (!buf_valid(vimbuf)) | |
| 1576 vimbuf = curbuf; | |
| 1577 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1578 | |
| 1579 void | |
| 1580 Get(vimbuf, ...) | |
| 1581 VIBUF vimbuf; | |
| 1582 | |
| 1583 PREINIT: | |
| 1584 char_u *line; | |
| 1585 int i; | |
| 1586 long lnum; | |
| 1587 PPCODE: | |
| 1588 if (buf_valid(vimbuf)) | |
| 1589 { | |
| 1590 for (i = 1; i < items; i++) | |
| 1591 { | |
| 4105 | 1592 lnum = (long) SvIV(ST(i)); |
| 7 | 1593 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1594 { | |
| 1595 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1596 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1597 } | |
| 1598 } | |
| 1599 } | |
| 1600 | |
| 1601 void | |
| 1602 Set(vimbuf, ...) | |
| 1603 VIBUF vimbuf; | |
| 1604 | |
| 1605 PREINIT: | |
| 1606 int i; | |
| 1607 long lnum; | |
| 1608 char *line; | |
| 1609 PPCODE: | |
| 1610 if (buf_valid(vimbuf)) | |
| 1611 { | |
| 1612 if (items < 3) | |
| 1613 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1614 | |
| 4105 | 1615 lnum = (long) SvIV(ST(1)); |
| 7 | 1616 for(i = 2; i < items; i++, lnum++) |
| 1617 { | |
| 1618 line = SvPV(ST(i),PL_na); | |
| 1619 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1620 { | |
| 918 | 1621 aco_save_T aco; |
| 1622 | |
| 1623 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1624 aucmd_prepbuf(&aco, vimbuf); | |
| 1625 | |
| 7 | 1626 if (u_savesub(lnum) == OK) |
| 1627 { | |
| 1628 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1629 changed_bytes(lnum, 0); | |
| 1630 } | |
| 934 | 1631 |
| 918 | 1632 /* restore curwin/curbuf and a few other things */ |
| 1633 aucmd_restbuf(&aco); | |
| 1634 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1635 } |
| 1636 } | |
| 1637 } | |
| 1638 | |
| 1639 void | |
| 1640 Delete(vimbuf, ...) | |
| 1641 VIBUF vimbuf; | |
| 1642 | |
| 1643 PREINIT: | |
| 1644 long i, lnum = 0, count = 0; | |
| 1645 PPCODE: | |
| 1646 if (buf_valid(vimbuf)) | |
| 1647 { | |
| 1648 if (items == 2) | |
| 1649 { | |
| 4105 | 1650 lnum = (long) SvIV(ST(1)); |
| 7 | 1651 count = 1; |
| 1652 } | |
| 1653 else if (items == 3) | |
| 1654 { | |
| 4105 | 1655 lnum = (long) SvIV(ST(1)); |
| 1656 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1657 if (count == 0) |
| 7 | 1658 count = 1; |
| 2982 | 1659 if (count < 0) |
| 7 | 1660 { |
| 1661 lnum -= count; | |
| 1662 count = -count; | |
| 1663 } | |
| 1664 } | |
| 1665 if (items >= 2) | |
| 1666 { | |
| 1667 for (i = 0; i < count; i++) | |
| 1668 { | |
| 1669 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1670 { | |
| 918 | 1671 aco_save_T aco; |
| 1672 | |
| 1673 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1674 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1675 |
| 7 | 1676 if (u_savedel(lnum, 1) == OK) |
| 1677 { | |
| 1678 ml_delete(lnum, 0); | |
| 1929 | 1679 check_cursor(); |
| 7 | 1680 deleted_lines_mark(lnum, 1L); |
| 1681 } | |
| 934 | 1682 |
| 918 | 1683 /* restore curwin/curbuf and a few other things */ |
| 1684 aucmd_restbuf(&aco); | |
| 1685 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1686 |
| 7 | 1687 update_curbuf(VALID); |
| 1688 } | |
| 1689 } | |
| 1690 } | |
| 1691 } | |
| 1692 | |
| 1693 void | |
| 1694 Append(vimbuf, ...) | |
| 1695 VIBUF vimbuf; | |
| 1696 | |
| 1697 PREINIT: | |
| 1698 int i; | |
| 1699 long lnum; | |
| 1700 char *line; | |
| 1701 PPCODE: | |
| 1702 if (buf_valid(vimbuf)) | |
| 1703 { | |
| 1704 if (items < 3) | |
| 1705 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1706 | |
| 4105 | 1707 lnum = (long) SvIV(ST(1)); |
| 7 | 1708 for (i = 2; i < items; i++, lnum++) |
| 1709 { | |
| 1710 line = SvPV(ST(i),PL_na); | |
| 1711 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1712 { | |
| 918 | 1713 aco_save_T aco; |
| 1714 | |
| 1715 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1716 aucmd_prepbuf(&aco, vimbuf); | |
| 1717 | |
| 7 | 1718 if (u_inssub(lnum + 1) == OK) |
| 1719 { | |
| 1720 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1721 appended_lines_mark(lnum, 1L); | |
| 1722 } | |
| 934 | 1723 |
| 918 | 1724 /* restore curwin/curbuf and a few other things */ |
| 1725 aucmd_restbuf(&aco); | |
| 1726 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1727 |
| 7 | 1728 update_curbuf(VALID); |
| 1729 } | |
| 1730 } | |
| 1731 } | |
| 1732 |