Mercurial > vim
annotate src/if_perl.xs @ 10480:dc9326b58c33 v8.0.0133
commit https://github.com/vim/vim/commit/fe38b494fff56cd9b2fcaeef26a8fd7b6557d69c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Dec 11 21:34:23 2016 +0100
patch 8.0.0133
Problem: "2;'(" causes ml_get errors in an empty buffer. (Dominique Pelle)
Solution: Check the cursor line earlier.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 11 Dec 2016 21:45:04 +0100 |
| parents | 4aead6a9b7a9 |
| children | 4267f8904d47 |
| rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 /* | |
| 9 * if_perl.xs: Main code for Perl interface support. | |
| 10 * Mostly written by Sven Verdoolaege. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
| 15 | |
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16 /* |
| 5537 | 17 * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since |
| 18 * ActivePerl 5.18). | |
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19 * (http://community.activestate.com/faq/windows-compilers-perl-modules) |
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20 * It means that time_t should be 32-bit. However the default size of |
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21 * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. |
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22 */ |
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23 #if defined(WIN32) && !defined(_WIN64) |
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24 # define _USE_32BIT_TIME_T |
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25 #endif |
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26 |
| 5537 | 27 /* |
| 28 * Prevent including winsock.h. perl.h tries to detect whether winsock.h is | |
| 29 * already included before including winsock2.h, because winsock2.h isn't | |
| 30 * compatible with winsock.h. However the detection doesn't work with some | |
| 31 * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not | |
| 32 * include winsock.h. | |
| 33 */ | |
| 34 #ifdef WIN32 | |
| 35 # define WIN32_LEAN_AND_MEAN | |
| 36 #endif | |
| 37 | |
| 7 | 38 #include "vim.h" |
| 39 | |
| 5558 | 40 /* Work around for perl-5.18. |
| 41 * Don't include "perl\lib\CORE\inline.h" for now, | |
| 42 * include it after Perl_sv_free2 is defined. */ | |
| 43 #ifdef DYNAMIC_PERL | |
| 44 # define PERL_NO_INLINE_FUNCTIONS | |
| 45 #endif | |
| 46 | |
| 5560 | 47 /* Work around for using MSVC and ActivePerl 5.18. */ |
| 48 #ifdef _MSC_VER | |
| 49 # define __inline__ __inline | |
| 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 | |
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85 # ifndef __MINGW32__ |
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86 # include "proto/if_perl.pro" |
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87 # include "proto/if_perlsfio.pro" |
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88 # endif |
| 7 | 89 #endif |
| 90 | |
| 91 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 92 * versions of Perl. | |
| 93 */ | |
| 94 | |
| 95 #ifndef PERL_VERSION | |
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96 # include <patchlevel.h> |
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97 # define PERL_REVISION 5 |
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98 # define PERL_VERSION PATCHLEVEL |
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99 # define PERL_SUBVERSION SUBVERSION |
| 7 | 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 |
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130 # define pTHX void |
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131 # define pTHX_ |
| 7 | 132 #endif |
| 133 | |
| 134 #ifndef EXTERN_C | |
| 135 # define EXTERN_C | |
| 136 #endif | |
| 137 | |
| 138 /* Compatibility hacks over */ | |
| 139 | |
| 140 static PerlInterpreter *perl_interp = NULL; | |
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141 static void xs_init(pTHX); |
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142 static void VIM_init(void); |
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143 EXTERN_C void boot_DynaLoader(pTHX_ CV*); |
| 7 | 144 |
| 145 /* | |
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146 * For dynamic linked perl. |
| 7 | 147 */ |
| 148 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
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149 |
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150 # ifndef DYNAMIC_PERL /* just generating prototypes */ |
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151 # ifdef WIN3264 |
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152 typedef int HANDLE; |
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153 # endif |
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154 typedef int XSINIT_t; |
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155 typedef int XSUBADDR_t; |
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156 # endif |
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157 # ifndef USE_ITHREADS |
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158 typedef int perl_key; |
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159 # endif |
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160 |
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161 # ifndef WIN3264 |
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162 # include <dlfcn.h> |
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163 # define HANDLE void* |
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164 # define PERL_PROC void* |
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165 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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166 # define symbol_from_dll dlsym |
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167 # define close_dll dlclose |
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168 # else |
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169 # define PERL_PROC FARPROC |
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170 # define load_dll vimLoadLib |
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171 # define symbol_from_dll GetProcAddress |
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172 # define close_dll FreeLibrary |
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173 # endif |
| 7 | 174 /* |
| 175 * Wrapper defines | |
| 176 */ | |
| 177 # define perl_alloc dll_perl_alloc | |
| 178 # define perl_construct dll_perl_construct | |
| 179 # define perl_parse dll_perl_parse | |
| 180 # define perl_run dll_perl_run | |
| 181 # define perl_destruct dll_perl_destruct | |
| 182 # define perl_free dll_perl_free | |
| 183 # define Perl_get_context dll_Perl_get_context | |
| 184 # define Perl_croak dll_Perl_croak | |
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185 # ifdef PERL5101_OR_LATER |
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186 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
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187 # endif |
| 7 | 188 # ifndef PROTO |
| 189 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 190 # define Perl_call_argv dll_Perl_call_argv | |
| 191 # define Perl_call_pv dll_Perl_call_pv | |
| 192 # define Perl_eval_sv dll_Perl_eval_sv | |
| 193 # define Perl_get_sv dll_Perl_get_sv | |
| 194 # define Perl_eval_pv dll_Perl_eval_pv | |
| 195 # define Perl_call_method dll_Perl_call_method | |
| 196 # endif | |
| 197 # define Perl_dowantarray dll_Perl_dowantarray | |
| 198 # define Perl_free_tmps dll_Perl_free_tmps | |
| 199 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 200 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 201 # define Perl_mg_find dll_Perl_mg_find | |
| 202 # define Perl_newXS dll_Perl_newXS | |
| 203 # define Perl_newSV dll_Perl_newSV | |
| 204 # define Perl_newSViv dll_Perl_newSViv | |
| 205 # define Perl_newSVpv dll_Perl_newSVpv | |
| 206 # define Perl_pop_scope dll_Perl_pop_scope | |
| 207 # define Perl_push_scope dll_Perl_push_scope | |
| 208 # define Perl_save_int dll_Perl_save_int | |
| 5960 | 209 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 210 # define Perl_save_strlen dll_Perl_save_strlen | |
| 211 # endif | |
| 7 | 212 # define Perl_stack_grow dll_Perl_stack_grow |
| 213 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 214 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 6872 | 215 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags |
| 216 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) | |
| 217 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 218 # endif | |
| 3050 | 219 # else |
| 6872 | 220 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 221 # endif |
| 7 | 222 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 223 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 224 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 225 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 226 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 227 # else | |
| 228 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 229 # endif | |
| 230 # define Perl_sv_bless dll_Perl_sv_bless | |
| 231 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 232 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 233 # else | |
| 234 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 235 # endif | |
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236 # ifdef PERL589_OR_LATER |
| 1387 | 237 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags |
| 238 # define Perl_newXS_flags dll_Perl_newXS_flags | |
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239 # endif |
| 7 | 240 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 241 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 242 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 243 # endif | |
| 7 | 244 # define Perl_sv_isa dll_Perl_sv_isa |
| 245 # define Perl_sv_magic dll_Perl_sv_magic | |
| 246 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 247 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 248 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 249 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 250 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 251 # else | |
| 252 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 253 # endif | |
| 254 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 255 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 256 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 257 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 258 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 259 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 260 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 261 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 262 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 263 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 264 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 265 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 266 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 267 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 268 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 269 # define boot_DynaLoader dll_boot_DynaLoader | |
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270 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 271 |
| 1765 | 272 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 273 # define Perl_sys_term dll_Perl_sys_term |
| 274 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 275 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 276 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 277 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 278 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 279 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 280 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 281 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 282 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 283 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 284 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 285 # define Perl_call_list dll_Perl_call_list | |
| 286 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 287 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 6872 | 288 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 289 # define Perl_xs_handshake dll_Perl_xs_handshake | |
| 290 # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog | |
| 291 # endif | |
| 3820 | 292 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 293 # ifdef USE_ITHREADS |
| 294 # define PL_thr_key *dll_PL_thr_key | |
| 295 # endif | |
| 3820 | 296 # endif |
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297 # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags |
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298 # define Perl_hv_iterinit dll_Perl_hv_iterinit |
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299 # define Perl_hv_iterkey dll_Perl_hv_iterkey |
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300 # define Perl_hv_iterval dll_Perl_hv_iterval |
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301 # define Perl_av_fetch dll_Perl_av_fetch |
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302 # define Perl_av_len dll_Perl_av_len |
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303 # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags |
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304 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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305 # define PerlIOBase_pushed dll_PerlIOBase_pushed |
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306 # define PerlIO_define_layer dll_PerlIO_define_layer |
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307 # endif |
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308 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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309 # define Perl_savetmps dll_Perl_savetmps |
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310 # endif |
| 1668 | 311 |
| 7 | 312 /* |
| 313 * Declare HANDLE for perl.dll and function pointers. | |
| 314 */ | |
| 315 static HANDLE hPerlLib = NULL; | |
| 316 | |
| 317 static PerlInterpreter* (*perl_alloc)(); | |
| 318 static void (*perl_construct)(PerlInterpreter*); | |
| 319 static void (*perl_destruct)(PerlInterpreter*); | |
| 320 static void (*perl_free)(PerlInterpreter*); | |
| 321 static int (*perl_run)(PerlInterpreter*); | |
| 322 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 323 static void* (*Perl_get_context)(void); | |
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324 static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__noreturn__; |
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325 # ifdef PERL5101_OR_LATER |
| 5537 | 326 /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ |
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327 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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328 static void (*Perl_croak_xs_usage)(const CV *const, const char *const params) |
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329 __attribute__noreturn__; |
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330 # else |
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331 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params) |
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332 __attribute__noreturn__; |
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333 # endif |
| 5537 | 334 # endif |
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335 static void (*Perl_croak_nocontext)(const char*, ...) __attribute__noreturn__; |
| 7 | 336 static I32 (*Perl_dowantarray)(pTHX); |
| 337 static void (*Perl_free_tmps)(pTHX); | |
| 338 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
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339 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 6872 | 340 static I32* (*Perl_markstack_grow)(pTHX); |
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341 # else |
| 7 | 342 static void (*Perl_markstack_grow)(pTHX); |
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343 # endif |
| 7 | 344 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); |
| 345 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 346 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 347 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 348 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 349 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 350 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 351 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 352 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 353 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 354 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 355 static void (*Perl_pop_scope)(pTHX); | |
| 356 static void (*Perl_push_scope)(pTHX); | |
| 357 static void (*Perl_save_int)(pTHX_ int*); | |
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358 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 5960 | 359 static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); |
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360 # endif |
| 7 | 361 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); |
| 362 static SV** (*Perl_set_context)(void*); | |
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363 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3050 | 364 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); |
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365 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 366 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); |
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367 # endif |
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368 # else |
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369 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 6872 | 370 # endif |
| 7 | 371 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 372 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
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373 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 374 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); |
| 375 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
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376 # else |
| 7 | 377 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); |
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378 # endif |
| 7 | 379 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); |
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380 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 381 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); |
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382 # else |
| 7 | 383 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); |
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384 # endif |
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385 # ifdef PERL589_OR_LATER |
| 1387 | 386 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); |
| 387 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
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388 # endif |
| 7 | 389 static void (*Perl_sv_free)(pTHX_ SV*); |
| 390 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 391 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 392 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 393 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 394 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
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395 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 396 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); |
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397 # else |
| 7 | 398 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); |
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399 # endif |
| 7 | 400 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); |
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401 # if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 402 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 403 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 404 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 405 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 406 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 407 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 408 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 409 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 410 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 411 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 412 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
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413 # else |
| 5537 | 414 /* Perl-5.18 has a different Perl_sv_free2 signature. */ |
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415 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
| 5537 | 416 static void (*Perl_sv_free2)(pTHX_ SV*, const U32); |
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417 # else |
| 1711 | 418 static void (*Perl_sv_free2)(pTHX_ SV*); |
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419 # endif |
| 1765 | 420 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 421 static void (*Perl_sys_term)(void); |
| 3818 | 422 static void (*Perl_call_list)(pTHX_ I32, AV*); |
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423 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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424 # else |
| 1668 | 425 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); |
| 426 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 427 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 428 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 429 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 430 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 431 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 432 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 433 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 434 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 435 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 436 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 437 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
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438 # endif |
| 3818 | 439 # endif |
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440 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 6872 | 441 static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); |
| 442 static void (*Perl_xs_boot_epilog)(pTHX_ const U32); | |
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443 # endif |
| 7 | 444 |
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445 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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446 # ifdef USE_ITHREADS |
| 3820 | 447 static perl_key* dll_PL_thr_key; |
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448 # endif |
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449 # else |
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450 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
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451 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
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452 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
| 3818 | 453 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
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454 # endif |
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455 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
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456 static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); |
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457 static I32 (*Perl_hv_iterinit)(pTHX_ HV *); |
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458 static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); |
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459 static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); |
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460 static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); |
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461 static SSize_t (*Perl_av_len)(pTHX_ AV *); |
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462 static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); |
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463 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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464 static IV (*PerlIOBase_pushed)(pTHX_ PerlIO *, const char *, SV *, PerlIO_funcs *); |
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465 static void (*PerlIO_define_layer)(pTHX_ PerlIO_funcs *); |
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466 # endif |
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467 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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468 static void (*Perl_savetmps)(pTHX); |
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469 # endif |
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470 |
| 7 | 471 /* |
| 472 * Table of name to function pointer of perl. | |
| 473 */ | |
| 474 static struct { | |
| 475 char* name; | |
| 476 PERL_PROC* ptr; | |
| 477 } perl_funcname_table[] = { | |
| 478 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 479 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 480 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 481 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 482 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 483 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 484 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 485 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
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486 # ifdef PERL5101_OR_LATER |
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487 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
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488 # endif |
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489 # ifdef PERL_IMPLICIT_CONTEXT |
| 7 | 490 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
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491 # endif |
| 7 | 492 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, |
| 493 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 494 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 495 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 496 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 497 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 498 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 499 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 500 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 501 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 502 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 503 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 504 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 505 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 506 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 507 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 508 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 509 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
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510 # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) |
| 5960 | 511 {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, |
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512 # endif |
| 7 | 513 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, |
| 514 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
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515 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 3050 | 516 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, |
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517 # if (PERL_REVISION == 5) && (PERL_VERSION < 22) |
| 3050 | 518 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, |
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519 # endif |
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520 # else |
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521 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 6872 | 522 # endif |
| 7 | 523 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 524 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
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525 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 526 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, |
| 527 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
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528 # else |
| 7 | 529 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, |
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530 # endif |
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531 # ifdef PERL589_OR_LATER |
| 1387 | 532 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, |
| 533 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
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534 # endif |
| 7 | 535 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
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536 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 537 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, |
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538 # else |
| 7 | 539 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, |
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540 # endif |
| 7 | 541 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, |
| 542 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 543 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 544 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 545 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 546 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
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547 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) |
| 7 | 548 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, |
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549 # else |
| 7 | 550 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, |
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551 # endif |
| 7 | 552 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, |
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553 # if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 554 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 555 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 556 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 557 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 558 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 559 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 560 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 561 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 562 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 563 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 564 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
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565 # else |
| 1711 | 566 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 567 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 568 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 569 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
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570 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
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571 # else |
| 1668 | 572 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
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573 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 574 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
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575 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 576 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 577 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
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578 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 579 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 580 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
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581 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
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582 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 583 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 584 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
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585 # endif |
| 3050 | 586 # endif |
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587 # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) |
| 6872 | 588 {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, |
| 589 {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, | |
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590 # endif |
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591 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 5706 | 592 # ifdef USE_ITHREADS |
| 3820 | 593 {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, |
| 5706 | 594 # endif |
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595 # else |
| 7 | 596 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 597 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 598 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 599 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
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600 # endif |
| 7 | 601 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
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602 {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, |
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603 {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, |
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604 {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, |
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605 {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, |
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606 {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, |
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607 {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, |
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608 {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, |
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609 # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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610 {"PerlIOBase_pushed", (PERL_PROC*)&PerlIOBase_pushed}, |
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611 {"PerlIO_define_layer", (PERL_PROC*)&PerlIO_define_layer}, |
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612 # endif |
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613 # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) |
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614 {"Perl_savetmps", (PERL_PROC*)&Perl_savetmps}, |
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615 # endif |
| 7 | 616 {"", NULL}, |
| 617 }; | |
| 618 | |
| 5537 | 619 /* Work around for perl-5.18. |
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620 * For now, only the definitions of S_SvREFCNT_dec are needed in |
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621 * "perl\lib\CORE\inline.h". */ |
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622 # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) |
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623 static void |
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624 S_SvREFCNT_dec(pTHX_ SV *sv) |
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625 { |
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626 if (LIKELY(sv != NULL)) { |
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627 U32 rc = SvREFCNT(sv); |
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628 if (LIKELY(rc > 1)) |
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629 SvREFCNT(sv) = rc - 1; |
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630 else |
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631 Perl_sv_free2(aTHX_ sv, rc); |
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632 } |
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633 } |
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634 # endif |
| 5537 | 635 |
| 7 | 636 /* |
| 637 * Make all runtime-links of perl. | |
| 638 * | |
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639 * 1. Get module handle using dlopen() or vimLoadLib(). |
| 7 | 640 * 2. Get pointer to perl function by GetProcAddress. |
| 641 * 3. Repeat 2, until get all functions will be used. | |
| 642 * | |
| 643 * Parameter 'libname' provides name of DLL. | |
| 644 * Return OK or FAIL. | |
| 645 */ | |
| 646 static int | |
| 647 perl_runtime_link_init(char *libname, int verbose) | |
| 648 { | |
| 649 int i; | |
| 650 | |
| 651 if (hPerlLib != NULL) | |
| 652 return OK; | |
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653 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 654 { |
| 655 if (verbose) | |
| 656 EMSG2(_("E370: Could not load library %s"), libname); | |
| 657 return FAIL; | |
| 658 } | |
| 659 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 660 { | |
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661 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 662 perl_funcname_table[i].name))) |
| 663 { | |
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664 close_dll(hPerlLib); |
| 7 | 665 hPerlLib = NULL; |
| 666 if (verbose) | |
| 667 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 668 return FAIL; | |
| 669 } | |
| 670 } | |
| 671 return OK; | |
| 672 } | |
| 673 | |
| 674 /* | |
| 675 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 676 * There were no DLL loaded, return FALSE. | |
| 677 */ | |
| 678 int | |
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679 perl_enabled(int verbose) |
| 7 | 680 { |
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681 return perl_runtime_link_init((char *)p_perldll, verbose) == OK; |
| 7 | 682 } |
| 683 #endif /* DYNAMIC_PERL */ | |
| 684 | |
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685 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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686 static void vim_IOLayer_init(void); |
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687 #endif |
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688 |
| 7 | 689 /* |
| 690 * perl_init(): initialize perl interpreter | |
| 691 * We have to call perl_parse to initialize some structures, | |
| 692 * there's nothing to actually parse. | |
| 693 */ | |
| 694 static void | |
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695 perl_init(void) |
| 7 | 696 { |
| 1668 | 697 char *bootargs[] = { "VI", NULL }; |
| 698 int argc = 3; | |
| 699 static char *argv[] = { "", "-e", "" }; | |
| 7 | 700 |
| 1668 | 701 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 702 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 703 #endif |
| 7 | 704 perl_interp = perl_alloc(); |
| 705 perl_construct(perl_interp); | |
| 1668 | 706 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 707 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 708 VIM_init(); | |
| 709 #ifdef USE_SFIO | |
| 710 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 711 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 712 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 713 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
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714 #elif defined(PERLIO_LAYERS) |
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715 vim_IOLayer_init(); |
| 7 | 716 #endif |
| 717 } | |
| 718 | |
| 719 /* | |
| 720 * perl_end(): clean up after ourselves | |
| 721 */ | |
| 722 void | |
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723 perl_end(void) |
| 7 | 724 { |
| 725 if (perl_interp) | |
| 726 { | |
| 727 perl_run(perl_interp); | |
| 728 perl_destruct(perl_interp); | |
| 729 perl_free(perl_interp); | |
| 730 perl_interp = NULL; | |
| 1668 | 731 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
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732 Perl_sys_term(); |
| 1668 | 733 #endif |
| 7 | 734 } |
| 735 #ifdef DYNAMIC_PERL | |
| 736 if (hPerlLib) | |
| 737 { | |
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738 close_dll(hPerlLib); |
| 7 | 739 hPerlLib = NULL; |
| 740 } | |
| 741 #endif | |
| 742 } | |
| 743 | |
| 744 /* | |
| 745 * msg_split(): send a message to the message handling routines | |
| 746 * split at '\n' first though. | |
| 747 */ | |
| 748 void | |
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749 msg_split( |
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750 char_u *s, |
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751 int attr) /* highlighting attributes */ |
| 7 | 752 { |
| 753 char *next; | |
| 754 char *token = (char *)s; | |
| 755 | |
| 1423 | 756 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 757 { |
| 758 *next++ = '\0'; /* replace \n with \0 */ | |
| 759 msg_attr((char_u *)token, attr); | |
| 760 token = next; | |
| 761 } | |
| 1423 | 762 if (*token && !got_int) |
| 7 | 763 msg_attr((char_u *)token, attr); |
| 764 } | |
| 765 | |
| 766 #ifndef FEAT_EVAL | |
| 767 /* | |
| 768 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 769 * work properly. | |
| 770 */ | |
| 771 char_u * | |
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772 eval_to_string( |
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773 char_u *arg UNUSED, |
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774 char_u **nextcmd UNUSED, |
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775 int dolist UNUSED) |
| 7 | 776 { |
| 777 return NULL; | |
| 778 } | |
| 779 #endif | |
| 780 | |
| 781 /* | |
| 782 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 783 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 784 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 785 * the last reference has gone (DESTROY is called), | |
| 786 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 787 * all references are gone, the value of the SV is reset; |
| 788 * any subsequent use of any of those reference will produce | |
| 789 * a warning. (see typemap) | |
| 790 */ | |
| 502 | 791 |
| 792 static SV * | |
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793 newWINrv(SV *rv, win_T *ptr) |
| 502 | 794 { |
| 795 sv_upgrade(rv, SVt_RV); | |
| 796 if (ptr->w_perl_private == NULL) | |
| 797 { | |
| 798 ptr->w_perl_private = newSV(0); | |
| 3344 | 799 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 800 } |
| 801 else | |
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802 SvREFCNT_inc_void_NN(ptr->w_perl_private); |
| 502 | 803 SvRV(rv) = ptr->w_perl_private; |
| 804 SvROK_on(rv); | |
| 805 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 806 } |
| 807 | |
| 502 | 808 static SV * |
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809 newBUFrv(SV *rv, buf_T *ptr) |
| 502 | 810 { |
| 811 sv_upgrade(rv, SVt_RV); | |
| 812 if (ptr->b_perl_private == NULL) | |
| 813 { | |
| 814 ptr->b_perl_private = newSV(0); | |
| 3344 | 815 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 816 } |
| 817 else | |
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818 SvREFCNT_inc_void_NN(ptr->b_perl_private); |
| 502 | 819 SvRV(rv) = ptr->b_perl_private; |
| 820 SvROK_on(rv); | |
| 821 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 822 } | |
| 7 | 823 |
| 824 /* | |
| 825 * perl_win_free | |
| 4352 | 826 * Remove all references to the window to be destroyed |
| 7 | 827 */ |
| 828 void | |
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829 perl_win_free(win_T *wp) |
| 7 | 830 { |
| 502 | 831 if (wp->w_perl_private) |
| 832 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 833 return; |
| 834 } | |
| 835 | |
| 836 void | |
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837 perl_buf_free(buf_T *bp) |
| 7 | 838 { |
| 502 | 839 if (bp->b_perl_private) |
| 840 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 841 return; |
| 842 } | |
| 843 | |
| 844 #ifndef PROTO | |
| 845 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 846 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 847 # else | |
| 848 I32 cur_val(IV iv, SV *sv); | |
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849 # endif |
| 7 | 850 |
| 851 /* | |
| 852 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 853 * The handler is put into the magic vtbl for these variables. | |
| 854 * (This is effectively a C-level equivalent of a tied variable). | |
| 855 * There is no "set" function as the variables are read-only. | |
| 856 */ | |
| 857 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 858 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 859 # else | |
| 860 I32 cur_val(IV iv, SV *sv) | |
| 861 # endif | |
| 862 { | |
| 863 SV *rv; | |
| 864 if (iv == 0) | |
| 865 rv = newWINrv(newSV(0), curwin); | |
| 866 else | |
| 867 rv = newBUFrv(newSV(0), curbuf); | |
| 868 sv_setsv(sv, rv); | |
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869 SvREFCNT_dec(SvRV(rv)); |
| 7 | 870 return 0; |
| 871 } | |
| 872 #endif /* !PROTO */ | |
| 873 | |
| 874 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 875 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 876 | |
| 877 /* | |
| 878 * VIM_init(): Vim-specific initialisation. | |
| 879 * Make the magical main::curwin and main::curbuf variables | |
| 880 */ | |
| 881 static void | |
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882 VIM_init(void) |
| 7 | 883 { |
| 884 static char cw[] = "main::curwin"; | |
| 885 static char cb[] = "main::curbuf"; | |
| 886 SV *sv; | |
| 887 | |
| 888 sv = perl_get_sv(cw, TRUE); | |
| 889 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 890 SvREADONLY_on(sv); | |
| 891 | |
| 892 sv = perl_get_sv(cb, TRUE); | |
| 893 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 894 SvREADONLY_on(sv); | |
| 895 | |
| 896 /* | |
| 897 * Setup the Safe compartment. | |
| 898 * It shouldn't be a fatal error if the Safe module is missing. | |
| 899 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 900 * like 'Msg(...)'). | |
| 901 */ | |
| 902 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 903 | |
| 904 } | |
| 905 | |
| 906 #ifdef DYNAMIC_PERL | |
| 907 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 908 #endif | |
| 909 | |
| 910 /* | |
| 911 * ":perl" | |
| 912 */ | |
| 913 void | |
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914 ex_perl(exarg_T *eap) |
| 7 | 915 { |
| 916 char *err; | |
| 917 char *script; | |
| 918 STRLEN length; | |
| 919 SV *sv; | |
| 2255 | 920 #ifdef HAVE_SANDBOX |
| 7 | 921 SV *safe; |
| 2255 | 922 #endif |
| 7 | 923 |
| 924 script = (char *)script_get(eap, eap->arg); | |
| 925 if (eap->skip) | |
| 926 { | |
| 927 vim_free(script); | |
| 928 return; | |
| 929 } | |
| 930 | |
| 931 if (perl_interp == NULL) | |
| 932 { | |
| 933 #ifdef DYNAMIC_PERL | |
| 934 if (!perl_enabled(TRUE)) | |
| 935 { | |
| 936 EMSG(_(e_noperl)); | |
| 937 vim_free(script); | |
| 938 return; | |
| 939 } | |
| 940 #endif | |
| 941 perl_init(); | |
| 942 } | |
| 943 | |
| 944 { | |
| 945 dSP; | |
| 946 ENTER; | |
| 947 SAVETMPS; | |
| 948 | |
| 949 if (script == NULL) | |
| 950 sv = newSVpv((char *)eap->arg, 0); | |
| 951 else | |
| 952 { | |
| 953 sv = newSVpv(script, 0); | |
| 954 vim_free(script); | |
| 955 } | |
| 956 | |
| 957 #ifdef HAVE_SANDBOX | |
| 958 if (sandbox) | |
| 959 { | |
| 2982 | 960 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 961 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 962 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 963 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 964 else | |
| 1934 | 965 # endif |
| 7 | 966 { |
| 967 PUSHMARK(SP); | |
| 968 XPUSHs(safe); | |
| 969 XPUSHs(sv); | |
| 970 PUTBACK; | |
| 971 perl_call_method("reval", G_DISCARD); | |
| 972 } | |
| 973 } | |
| 974 else | |
| 975 #endif | |
| 976 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 977 | |
| 978 SvREFCNT_dec(sv); | |
| 979 | |
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980 err = SvPV(GvSV(PL_errgv), length); |
| 7 | 981 |
| 982 FREETMPS; | |
| 983 LEAVE; | |
| 984 | |
| 985 if (!length) | |
| 986 return; | |
| 987 | |
| 988 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 989 return; | |
| 990 } | |
| 991 } | |
| 992 | |
| 993 static int | |
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994 replace_line(linenr_T *line, linenr_T *end) |
| 7 | 995 { |
| 996 char *str; | |
| 997 | |
| 998 if (SvOK(GvSV(PL_defgv))) | |
| 999 { | |
| 1000 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 1001 ml_replace(*line, (char_u *)str, 1); | |
| 1002 changed_bytes(*line, 0); | |
| 1003 } | |
| 1004 else | |
| 1005 { | |
| 1006 ml_delete(*line, FALSE); | |
| 1007 deleted_lines_mark(*line, 1L); | |
| 1008 --(*end); | |
| 1009 --(*line); | |
| 1010 } | |
| 1011 return OK; | |
| 1012 } | |
| 1013 | |
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1014 static struct ref_map_S { |
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1015 void *vim_ref; |
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1016 SV *perl_ref; |
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1017 struct ref_map_S *next; |
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1018 } *ref_map = NULL; |
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1019 |
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1020 static void |
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1021 ref_map_free(void) |
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1022 { |
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1023 struct ref_map_S *tofree; |
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1024 struct ref_map_S *refs = ref_map; |
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1025 |
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1026 while (refs) { |
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1027 tofree = refs; |
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1028 refs = refs->next; |
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1029 vim_free(tofree); |
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1030 } |
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1031 ref_map = NULL; |
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1032 } |
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1033 |
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|
1034 static struct ref_map_S * |
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1035 ref_map_find_SV(SV *const sv) |
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7651
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1036 { |
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1037 struct ref_map_S *refs = ref_map; |
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1038 int count = 350; |
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1039 |
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1040 while (refs) { |
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1041 if (refs->perl_ref == sv) |
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1042 break; |
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1043 refs = refs->next; |
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1044 count--; |
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1045 } |
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1046 |
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1047 if (!refs && count > 0) { |
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1048 refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); |
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1049 if (!refs) |
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1050 return NULL; |
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1051 refs->perl_ref = sv; |
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1052 refs->vim_ref = NULL; |
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1053 refs->next = ref_map; |
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1054 ref_map = refs; |
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1055 } |
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1056 |
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1057 return refs; |
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1058 } |
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1059 |
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1060 static int |
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1061 perl_to_vim(SV *sv, typval_T *rettv) |
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1062 { |
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1063 if (SvROK(sv)) |
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1064 sv = SvRV(sv); |
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1065 |
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1066 switch (SvTYPE(sv)) { |
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1067 case SVt_NULL: |
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1068 break; |
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1069 case SVt_NV: /* float */ |
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1070 #ifdef FEAT_FLOAT |
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1071 rettv->v_type = VAR_FLOAT; |
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1072 rettv->vval.v_float = SvNV(sv); |
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1073 break; |
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1074 #endif |
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1075 case SVt_IV: /* integer */ |
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1076 if (!SvROK(sv)) { /* references should be string */ |
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1077 rettv->vval.v_number = SvIV(sv); |
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1078 break; |
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1079 } |
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1080 case SVt_PV: /* string */ |
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1081 { |
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1082 size_t len = 0; |
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1083 char * str_from = SvPV(sv, len); |
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1084 char_u *str_to = (char_u*)alloc( |
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1085 (unsigned)(sizeof(char_u) * (len + 1))); |
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1086 |
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1087 if (str_to) { |
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1088 str_to[len] = '\0'; |
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1089 |
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1090 while (len--) { |
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1091 if (str_from[len] == '\0') |
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1092 str_to[len] = '\n'; |
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1093 else |
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1094 str_to[len] = str_from[len]; |
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1095 } |
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1096 } |
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1097 |
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1098 rettv->v_type = VAR_STRING; |
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1099 rettv->vval.v_string = str_to; |
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1100 break; |
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1101 } |
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1102 case SVt_PVAV: /* list */ |
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1103 { |
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1104 SSize_t size; |
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1105 listitem_T * item; |
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1106 SV ** item2; |
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1107 list_T * list; |
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1108 struct ref_map_S * refs; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1109 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1110 if ((refs = ref_map_find_SV(sv)) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1111 return FAIL; |
|
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 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1114 list = (list_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1115 else |
|
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 if ((list = list_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1118 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1119 refs->vim_ref = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1120 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1121 for (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
|
1122 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1123 if ((item = listitem_alloc()) == NULL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1124 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1125 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1126 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
|
1127 item->li_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1128 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
|
1129 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
|
1130 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1131 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
|
1132 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1133 if (item2 == NULL || *item2 == NULL || |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7651
diff
changeset
|
1134 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
|
1135 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1136 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1137 } |
|
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 list->lv_refcount++; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1140 rettv->v_type = VAR_LIST; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1141 rettv->vval.v_list = list; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1142 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1143 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1144 case SVt_PVHV: /* dictionary */ |
|
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 HE * entry; |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1147 I32 key_len; |
|
7651
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1148 char * key; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1149 dictitem_T * item; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1150 SV * item2; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1151 dict_T * dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1152 struct ref_map_S * refs; |
|
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 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
|
1155 return FAIL; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1156 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1157 if (refs->vim_ref) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1158 dict = (dict_T *) refs->vim_ref; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1159 else |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1160 { |
|
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 ((dict = dict_alloc()) == 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 refs->vim_ref = dict; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1165 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1166 hv_iterinit((HV *)sv); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1167 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1168 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
|
1169 { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1170 key_len = 0; |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1171 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
|
1172 |
|
8214
51b4fba718bf
commit https://github.com/vim/vim/commit/254ebaf068919407de6bd83ac905bd2f36ad944e
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1173 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
|
1174 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
|
1175 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1176 } |
|
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 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
|
1179 break; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1180 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1181 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
|
1182 item->di_tv.v_lock = 0; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1183 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
|
1184 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1185 if (dict_add(dict, item) == FAIL) { |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1186 dictitem_free(item); |
|
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 item2 = hv_iterval((HV *)sv, entry); |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1190 if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1191 break; |
|
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 } |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1194 |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
7528
diff
changeset
|
1195 dict->dv_refcount++; |
|
c7575b07de98
commit https://github.com/vim/vim/commit/e9b892ebcd8596bf813793a1eed5a460a9495a28
Christian Brabandt <cb@256bit.org>
parents:
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diff
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1196 rettv->v_type = VAR_DICT; |
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1197 rettv->vval.v_dict = dict; |
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1198 break; |
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1199 } |
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1200 default: /* not convertible */ |
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1201 { |
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1202 char *val = SvPV_nolen(sv); |
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1203 rettv->v_type = VAR_STRING; |
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1204 rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; |
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1205 break; |
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1206 } |
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1207 } |
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1208 return OK; |
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1209 } |
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1210 |
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1211 /* |
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1212 * "perleval()" |
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1213 */ |
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1214 void |
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1215 do_perleval(char_u *str, typval_T *rettv) |
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1216 { |
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1217 char *err = NULL; |
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1218 STRLEN err_len = 0; |
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1219 SV *sv = NULL; |
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1220 #ifdef HAVE_SANDBOX |
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1221 SV *safe; |
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1222 #endif |
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1223 |
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1224 if (perl_interp == NULL) |
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1225 { |
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1226 #ifdef DYNAMIC_PERL |
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1227 if (!perl_enabled(TRUE)) |
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1228 { |
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1229 EMSG(_(e_noperl)); |
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1230 return; |
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1231 } |
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1232 #endif |
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1233 perl_init(); |
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1234 } |
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1235 |
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1236 { |
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1237 dSP; |
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1238 ENTER; |
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1239 SAVETMPS; |
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1240 |
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1241 #ifdef HAVE_SANDBOX |
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1242 if (sandbox) |
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1243 { |
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1244 safe = get_sv("VIM::safe", FALSE); |
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1245 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
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1246 if (safe == NULL || !SvTRUE(safe)) |
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1247 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
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1248 else |
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1249 # endif |
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1250 { |
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1251 sv = newSVpv((char *)str, 0); |
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1252 PUSHMARK(SP); |
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1253 XPUSHs(safe); |
|
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1254 XPUSHs(sv); |
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1255 PUTBACK; |
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1256 call_method("reval", G_SCALAR); |
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1257 SPAGAIN; |
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1258 SvREFCNT_dec(sv); |
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1259 sv = POPs; |
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1260 } |
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1261 } |
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1262 else |
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1263 #endif /* HAVE_SANDBOX */ |
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1264 sv = eval_pv((char *)str, 0); |
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1265 |
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1266 if (sv) { |
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1267 perl_to_vim(sv, rettv); |
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1268 ref_map_free(); |
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1269 err = SvPV(GvSV(PL_errgv), err_len); |
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1270 } |
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1271 PUTBACK; |
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1272 FREETMPS; |
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1273 LEAVE; |
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1274 } |
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1275 if (err_len) |
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1276 msg_split((char_u *)err, highlight_attr[HLF_E]); |
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1277 } |
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1278 |
| 7 | 1279 /* |
| 1280 * ":perldo". | |
| 1281 */ | |
| 1282 void | |
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1283 ex_perldo(exarg_T *eap) |
| 7 | 1284 { |
| 1285 STRLEN length; | |
| 1286 SV *sv; | |
| 1287 char *str; | |
| 1288 linenr_T i; | |
| 1289 | |
| 1290 if (bufempty()) | |
| 1291 return; | |
| 1292 | |
| 1293 if (perl_interp == NULL) | |
| 1294 { | |
| 1295 #ifdef DYNAMIC_PERL | |
| 1296 if (!perl_enabled(TRUE)) | |
| 1297 { | |
| 1298 EMSG(_(e_noperl)); | |
| 1299 return; | |
| 1300 } | |
| 1301 #endif | |
| 1302 perl_init(); | |
| 1303 } | |
| 1304 { | |
| 1305 dSP; | |
| 1306 length = strlen((char *)eap->arg); | |
| 129 | 1307 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 1308 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 1309 sv_catpvn(sv, (char *)eap->arg, length); |
| 1310 sv_catpvn(sv, "}", 1); | |
| 1311 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 1312 SvREFCNT_dec(sv); | |
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1313 str = SvPV(GvSV(PL_errgv), length); |
| 7 | 1314 if (length) |
| 1315 goto err; | |
| 1316 | |
| 1317 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 1318 return; | |
| 1319 | |
| 1320 ENTER; | |
| 1321 SAVETMPS; | |
| 1322 for (i = eap->line1; i <= eap->line2; i++) | |
| 1323 { | |
| 129 | 1324 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 1325 PUSHMARK(sp); |
| 1326 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
|
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1327 str = SvPV(GvSV(PL_errgv), length); |
| 7 | 1328 if (length) |
| 1329 break; | |
| 1330 SPAGAIN; | |
| 1331 if (SvTRUEx(POPs)) | |
| 1332 { | |
| 1333 if (replace_line(&i, &eap->line2) != OK) | |
| 1334 { | |
| 1335 PUTBACK; | |
| 1336 break; | |
| 1337 } | |
| 1338 } | |
| 1339 PUTBACK; | |
| 1340 } | |
| 1341 FREETMPS; | |
| 1342 LEAVE; | |
| 1343 check_cursor(); | |
| 1344 update_screen(NOT_VALID); | |
| 1345 if (!length) | |
| 1346 return; | |
| 1347 | |
| 1348 err: | |
| 1349 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 1350 return; | |
| 1351 } | |
| 1352 } | |
| 1353 | |
|
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1354 #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) |
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1355 typedef struct { |
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1356 struct _PerlIO base; |
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1357 int attr; |
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1358 } PerlIOVim; |
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1359 |
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1360 static IV |
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1361 PerlIOVim_pushed(pTHX_ PerlIO *f, const char *mode, |
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1362 SV *arg, PerlIO_funcs *tab) |
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1363 { |
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1364 PerlIOVim *s = PerlIOSelf(f, PerlIOVim); |
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1365 s->attr = 0; |
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1366 if (arg && SvPOK(arg)) { |
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1367 int id = syn_name2id((char_u *)SvPV_nolen(arg)); |
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1368 if (id != 0) |
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1369 s->attr = syn_id2attr(id); |
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1370 } |
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1371 return PerlIOBase_pushed(aTHX_ f, mode, (SV *)NULL, tab); |
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1372 } |
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1373 |
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1374 static SSize_t |
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1375 PerlIOVim_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count) |
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1376 { |
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1377 char_u *str; |
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1378 PerlIOVim * s = PerlIOSelf(f, PerlIOVim); |
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1379 |
|
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1380 str = vim_strnsave((char_u *)vbuf, (int)count); |
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1381 if (str == NULL) |
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1382 return 0; |
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1383 msg_split((char_u *)str, s->attr); |
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1384 vim_free(str); |
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1385 |
|
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1386 return (SSize_t)count; |
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1387 } |
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1388 |
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1389 static PERLIO_FUNCS_DECL(PerlIO_Vim) = { |
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1390 sizeof(PerlIO_funcs), |
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1391 "Vim", |
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1392 sizeof(PerlIOVim), |
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1393 PERLIO_K_DUMMY, /* flags */ |
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1394 PerlIOVim_pushed, |
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1395 NULL, /* popped */ |
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1396 NULL, /* open */ |
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1397 NULL, /* binmode */ |
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1398 NULL, /* arg */ |
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1399 NULL, /* fileno */ |
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1400 NULL, /* dup */ |
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1401 NULL, /* read */ |
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1402 NULL, /* unread */ |
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1403 PerlIOVim_write, |
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1404 NULL, /* seek */ |
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1405 NULL, /* tell */ |
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1406 NULL, /* close */ |
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1407 NULL, /* flush */ |
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1408 NULL, /* fill */ |
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1409 NULL, /* eof */ |
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1410 NULL, /* error */ |
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1411 NULL, /* clearerr */ |
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1412 NULL, /* setlinebuf */ |
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1413 NULL, /* get_base */ |
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1414 NULL, /* get_bufsiz */ |
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1415 NULL, /* get_ptr */ |
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1416 NULL, /* get_cnt */ |
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1417 NULL /* set_ptrcnt */ |
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1418 }; |
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1419 |
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1420 /* Use Vim routine for print operator */ |
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1421 static void |
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1422 vim_IOLayer_init(void) |
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1423 { |
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1424 PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_Vim)); |
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1425 (void)eval_pv( "binmode(STDOUT, ':Vim')" |
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1426 " && binmode(STDERR, ':Vim(ErrorMsg)');", 0); |
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1427 } |
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1428 #endif /* PERLIO_LAYERS && !USE_SFIO */ |
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1429 |
| 1681 | 1430 #ifndef FEAT_WINDOWS |
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1431 int |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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parents:
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1432 win_valid(win_T *w) |
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1433 { |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1434 return TRUE; |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1435 } |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1436 int |
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1437 win_count(void) |
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1438 { |
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1439 return 1; |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1440 } |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1441 win_T * |
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1442 win_find_nr(int n) |
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1443 { |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1444 return curwin; |
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
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1445 } |
| 1681 | 1446 #endif |
| 1447 | |
| 7 | 1448 XS(boot_VIM); |
| 1449 | |
| 1450 static void | |
| 1451 xs_init(pTHX) | |
| 1452 { | |
| 1453 char *file = __FILE__; | |
| 1454 | |
| 1455 /* DynaLoader is a special case */ | |
| 1456 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 1457 newXS("VIM::bootstrap", boot_VIM, file); | |
| 1458 } | |
| 1459 | |
| 1460 typedef win_T * VIWIN; | |
| 1461 typedef buf_T * VIBUF; | |
| 1462 | |
| 1463 MODULE = VIM PACKAGE = VIM | |
| 1464 | |
| 1465 void | |
| 1466 Msg(text, hl=NULL) | |
| 1467 char *text; | |
| 1468 char *hl; | |
| 1469 | |
| 1470 PREINIT: | |
| 1471 int attr; | |
| 1472 int id; | |
| 1473 | |
| 1474 PPCODE: | |
| 1475 if (text != NULL) | |
| 1476 { | |
| 1477 attr = 0; | |
| 1478 if (hl != NULL) | |
| 1479 { | |
| 1480 id = syn_name2id((char_u *)hl); | |
| 1481 if (id != 0) | |
| 1482 attr = syn_id2attr(id); | |
| 1483 } | |
| 1484 msg_split((char_u *)text, attr); | |
| 1485 } | |
| 1486 | |
| 1487 void | |
| 1488 SetOption(line) | |
| 1489 char *line; | |
| 1490 | |
| 1491 PPCODE: | |
| 1492 if (line != NULL) | |
| 1493 do_set((char_u *)line, 0); | |
| 1494 update_screen(NOT_VALID); | |
| 1495 | |
| 1496 void | |
| 1497 DoCommand(line) | |
| 1498 char *line; | |
| 1499 | |
| 1500 PPCODE: | |
| 1501 if (line != NULL) | |
| 1502 do_cmdline_cmd((char_u *)line); | |
| 1503 | |
| 1504 void | |
| 1505 Eval(str) | |
| 1506 char *str; | |
| 1507 | |
| 1508 PREINIT: | |
| 1509 char_u *value; | |
| 1510 PPCODE: | |
| 714 | 1511 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 1512 if (value == NULL) |
| 1513 { | |
| 1514 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1515 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1516 } | |
| 1517 else | |
| 1518 { | |
| 1519 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1520 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1521 vim_free(value); | |
| 1522 } | |
| 1523 | |
| 1524 void | |
| 1525 Buffers(...) | |
| 1526 | |
| 1527 PREINIT: | |
| 1528 buf_T *vimbuf; | |
| 1529 int i, b; | |
| 1530 | |
| 1531 PPCODE: | |
| 1532 if (items == 0) | |
| 1533 { | |
| 1534 if (GIMME == G_SCALAR) | |
| 1535 { | |
| 1536 i = 0; | |
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1537 FOR_ALL_BUFFERS(vimbuf) |
| 7 | 1538 ++i; |
| 1539 | |
| 1540 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1541 } | |
| 1542 else | |
| 1543 { | |
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1544 FOR_ALL_BUFFERS(vimbuf) |
| 7 | 1545 XPUSHs(newBUFrv(newSV(0), vimbuf)); |
| 1546 } | |
| 1547 } | |
| 1548 else | |
| 1549 { | |
| 1550 for (i = 0; i < items; i++) | |
| 1551 { | |
| 1552 SV *sv = ST(i); | |
| 1553 if (SvIOK(sv)) | |
| 4105 | 1554 b = (int) SvIV(ST(i)); |
| 7 | 1555 else |
| 1556 { | |
| 1557 char_u *pat; | |
| 1558 STRLEN len; | |
| 1559 | |
| 1560 pat = (char_u *)SvPV(sv, len); | |
| 1561 ++emsg_off; | |
| 4236 | 1562 b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); |
| 7 | 1563 --emsg_off; |
| 1564 } | |
| 1565 | |
| 1566 if (b >= 0) | |
| 1567 { | |
| 1568 vimbuf = buflist_findnr(b); | |
| 1569 if (vimbuf) | |
| 1570 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1571 } | |
| 1572 } | |
| 1573 } | |
| 1574 | |
| 1575 void | |
| 1576 Windows(...) | |
| 1577 | |
| 1578 PREINIT: | |
| 1579 win_T *vimwin; | |
| 1580 int i, w; | |
| 1581 | |
| 1582 PPCODE: | |
| 1583 if (items == 0) | |
| 1584 { | |
| 1585 if (GIMME == G_SCALAR) | |
| 1586 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1587 else | |
| 1588 { | |
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1589 FOR_ALL_WINDOWS(vimwin) |
| 7 | 1590 XPUSHs(newWINrv(newSV(0), vimwin)); |
| 1591 } | |
| 1592 } | |
| 1593 else | |
| 1594 { | |
| 1595 for (i = 0; i < items; i++) | |
| 1596 { | |
| 4105 | 1597 w = (int) SvIV(ST(i)); |
| 7 | 1598 vimwin = win_find_nr(w); |
| 1599 if (vimwin) | |
| 1600 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1601 } | |
| 1602 } | |
| 1603 | |
| 1604 MODULE = VIM PACKAGE = VIWIN | |
| 1605 | |
| 1606 void | |
| 1607 DESTROY(win) | |
| 1608 VIWIN win | |
| 1609 | |
| 1610 CODE: | |
| 1611 if (win_valid(win)) | |
| 502 | 1612 win->w_perl_private = 0; |
| 7 | 1613 |
| 1614 SV * | |
| 1615 Buffer(win) | |
| 1616 VIWIN win | |
| 1617 | |
| 1618 CODE: | |
| 1619 if (!win_valid(win)) | |
| 1620 win = curwin; | |
| 1621 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1622 OUTPUT: | |
| 1623 RETVAL | |
| 1624 | |
| 1625 void | |
| 1626 SetHeight(win, height) | |
| 1627 VIWIN win | |
| 1628 int height; | |
| 1629 | |
| 1630 PREINIT: | |
| 1631 win_T *savewin; | |
| 1632 | |
| 1633 PPCODE: | |
| 1634 if (!win_valid(win)) | |
| 1635 win = curwin; | |
| 1636 savewin = curwin; | |
| 1637 curwin = win; | |
| 1638 win_setheight(height); | |
| 1639 curwin = savewin; | |
| 1640 | |
| 1641 void | |
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1642 Cursor(win, ...) |
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1643 VIWIN win |
| 7 | 1644 |
| 1645 PPCODE: | |
| 2982 | 1646 if (items == 1) |
| 7 | 1647 { |
| 1648 EXTEND(sp, 2); | |
| 1649 if (!win_valid(win)) | |
| 1650 win = curwin; | |
| 1651 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1652 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1653 } | |
| 2982 | 1654 else if (items == 3) |
| 7 | 1655 { |
| 1656 int lnum, col; | |
| 1657 | |
| 1658 if (!win_valid(win)) | |
| 1659 win = curwin; | |
| 4105 | 1660 lnum = (int) SvIV(ST(1)); |
| 1661 col = (int) SvIV(ST(2)); | |
| 7 | 1662 win->w_cursor.lnum = lnum; |
| 1663 win->w_cursor.col = col; | |
| 1664 check_cursor(); /* put cursor on an existing line */ | |
| 1665 update_screen(NOT_VALID); | |
| 1666 } | |
| 1667 | |
| 1668 MODULE = VIM PACKAGE = VIBUF | |
| 1669 | |
| 1670 void | |
| 1671 DESTROY(vimbuf) | |
| 1672 VIBUF vimbuf; | |
| 1673 | |
| 1674 CODE: | |
| 1675 if (buf_valid(vimbuf)) | |
| 502 | 1676 vimbuf->b_perl_private = 0; |
| 7 | 1677 |
| 1678 void | |
| 1679 Name(vimbuf) | |
| 1680 VIBUF vimbuf; | |
| 1681 | |
| 1682 PPCODE: | |
| 1683 if (!buf_valid(vimbuf)) | |
| 1684 vimbuf = curbuf; | |
| 1685 /* No file name returns an empty string */ | |
| 1686 if (vimbuf->b_fname == NULL) | |
| 1687 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1688 else | |
| 1689 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1690 | |
| 1691 void | |
| 1692 Number(vimbuf) | |
| 1693 VIBUF vimbuf; | |
| 1694 | |
| 1695 PPCODE: | |
| 1696 if (!buf_valid(vimbuf)) | |
| 1697 vimbuf = curbuf; | |
| 1698 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1699 | |
| 1700 void | |
| 1701 Count(vimbuf) | |
| 1702 VIBUF vimbuf; | |
| 1703 | |
| 1704 PPCODE: | |
| 1705 if (!buf_valid(vimbuf)) | |
| 1706 vimbuf = curbuf; | |
| 1707 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1708 | |
| 1709 void | |
| 1710 Get(vimbuf, ...) | |
| 1711 VIBUF vimbuf; | |
| 1712 | |
| 1713 PREINIT: | |
| 1714 char_u *line; | |
| 1715 int i; | |
| 1716 long lnum; | |
| 1717 PPCODE: | |
| 1718 if (buf_valid(vimbuf)) | |
| 1719 { | |
| 1720 for (i = 1; i < items; i++) | |
| 1721 { | |
| 4105 | 1722 lnum = (long) SvIV(ST(i)); |
| 7 | 1723 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) |
| 1724 { | |
| 1725 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1726 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1727 } | |
| 1728 } | |
| 1729 } | |
| 1730 | |
| 1731 void | |
| 1732 Set(vimbuf, ...) | |
| 1733 VIBUF vimbuf; | |
| 1734 | |
| 1735 PREINIT: | |
| 1736 int i; | |
| 1737 long lnum; | |
| 1738 char *line; | |
| 1739 PPCODE: | |
| 1740 if (buf_valid(vimbuf)) | |
| 1741 { | |
| 1742 if (items < 3) | |
| 1743 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1744 | |
| 4105 | 1745 lnum = (long) SvIV(ST(1)); |
| 7 | 1746 for(i = 2; i < items; i++, lnum++) |
| 1747 { | |
| 1748 line = SvPV(ST(i),PL_na); | |
| 1749 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1750 { | |
| 918 | 1751 aco_save_T aco; |
| 1752 | |
| 1753 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1754 aucmd_prepbuf(&aco, vimbuf); | |
| 1755 | |
| 7 | 1756 if (u_savesub(lnum) == OK) |
| 1757 { | |
| 1758 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1759 changed_bytes(lnum, 0); | |
| 1760 } | |
| 934 | 1761 |
| 918 | 1762 /* restore curwin/curbuf and a few other things */ |
| 1763 aucmd_restbuf(&aco); | |
| 1764 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1765 } |
| 1766 } | |
| 1767 } | |
| 1768 | |
| 1769 void | |
| 1770 Delete(vimbuf, ...) | |
| 1771 VIBUF vimbuf; | |
| 1772 | |
| 1773 PREINIT: | |
| 1774 long i, lnum = 0, count = 0; | |
| 1775 PPCODE: | |
| 1776 if (buf_valid(vimbuf)) | |
| 1777 { | |
| 1778 if (items == 2) | |
| 1779 { | |
| 4105 | 1780 lnum = (long) SvIV(ST(1)); |
| 7 | 1781 count = 1; |
| 1782 } | |
| 1783 else if (items == 3) | |
| 1784 { | |
| 4105 | 1785 lnum = (long) SvIV(ST(1)); |
| 1786 count = (long) 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1787 if (count == 0) |
| 7 | 1788 count = 1; |
| 2982 | 1789 if (count < 0) |
| 7 | 1790 { |
| 1791 lnum -= count; | |
| 1792 count = -count; | |
| 1793 } | |
| 1794 } | |
| 1795 if (items >= 2) | |
| 1796 { | |
| 1797 for (i = 0; i < count; i++) | |
| 1798 { | |
| 1799 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1800 { | |
| 918 | 1801 aco_save_T aco; |
| 1802 | |
| 1803 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1804 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1805 |
| 7 | 1806 if (u_savedel(lnum, 1) == OK) |
| 1807 { | |
| 1808 ml_delete(lnum, 0); | |
| 1929 | 1809 check_cursor(); |
| 7 | 1810 deleted_lines_mark(lnum, 1L); |
| 1811 } | |
| 934 | 1812 |
| 918 | 1813 /* restore curwin/curbuf and a few other things */ |
| 1814 aucmd_restbuf(&aco); | |
| 1815 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1816 |
| 7 | 1817 update_curbuf(VALID); |
| 1818 } | |
| 1819 } | |
| 1820 } | |
| 1821 } | |
| 1822 | |
| 1823 void | |
| 1824 Append(vimbuf, ...) | |
| 1825 VIBUF vimbuf; | |
| 1826 | |
| 1827 PREINIT: | |
| 1828 int i; | |
| 1829 long lnum; | |
| 1830 char *line; | |
| 1831 PPCODE: | |
| 1832 if (buf_valid(vimbuf)) | |
| 1833 { | |
| 1834 if (items < 3) | |
| 1835 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1836 | |
| 4105 | 1837 lnum = (long) SvIV(ST(1)); |
| 7 | 1838 for (i = 2; i < items; i++, lnum++) |
| 1839 { | |
| 1840 line = SvPV(ST(i),PL_na); | |
| 1841 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1842 { | |
| 918 | 1843 aco_save_T aco; |
| 1844 | |
| 1845 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1846 aucmd_prepbuf(&aco, vimbuf); | |
| 1847 | |
| 7 | 1848 if (u_inssub(lnum + 1) == OK) |
| 1849 { | |
| 1850 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1851 appended_lines_mark(lnum, 1L); | |
| 1852 } | |
| 934 | 1853 |
| 918 | 1854 /* restore curwin/curbuf and a few other things */ |
| 1855 aucmd_restbuf(&aco); | |
| 1856 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1857 |
| 7 | 1858 update_curbuf(VALID); |
| 1859 } | |
| 1860 } | |
| 1861 } | |
| 1862 | |
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1863 #ifdef __GNUC__ |
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1864 # pragma GCC diagnostic pop |
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1865 #endif |