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| adfe19db |
1 | ################################################################################ |
| 2 | ## |
| a745474a |
3 | ## $Revision: 17 $ |
| adfe19db |
4 | ## $Author: mhx $ |
| a745474a |
5 | ## $Date: 2004/09/08 21:10:12 +0200 $ |
| adfe19db |
6 | ## |
| 7 | ################################################################################ |
| 8 | ## |
| 9 | ## Version 3.x, Copyright (C) 2004, Marcus Holland-Moritz. |
| 10 | ## Version 2.x, Copyright (C) 2001, Paul Marquess. |
| 11 | ## Version 1.x, Copyright (C) 1999, Kenneth Albanowski. |
| 12 | ## |
| 13 | ## This program is free software; you can redistribute it and/or |
| 14 | ## modify it under the same terms as Perl itself. |
| 15 | ## |
| 16 | ################################################################################ |
| 17 | |
| 18 | =provides |
| 19 | |
| 20 | __UNDEFINED__ |
| 21 | PERL_UNUSED_DECL |
| a745474a |
22 | PERL_GCC_BRACE_GROUPS_FORBIDDEN |
| adfe19db |
23 | NVTYPE |
| 24 | INT2PTR |
| 25 | PTRV |
| 26 | NUM2PTR |
| 27 | PTR2IV |
| 28 | PTR2UV |
| 29 | PTR2NV |
| 30 | PTR2ul |
| a745474a |
31 | START_EXTERN_C |
| 32 | END_EXTERN_C |
| 33 | EXTERN_C |
| 34 | STMT_START |
| 35 | STMT_END |
| adfe19db |
36 | /PL_\w+/ |
| 37 | |
| 38 | =implementation |
| 39 | |
| 40 | #if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5)) |
| 41 | /* Replace: 1 */ |
| 96ad942f |
42 | # define PL_DBsingle DBsingle |
| 43 | # define PL_DBsub DBsub |
| 44 | # define PL_Sv Sv |
| 45 | # define PL_compiling compiling |
| 46 | # define PL_copline copline |
| 47 | # define PL_curcop curcop |
| 48 | # define PL_curstash curstash |
| 49 | # define PL_debstash debstash |
| 50 | # define PL_defgv defgv |
| 51 | # define PL_diehook diehook |
| 52 | # define PL_dirty dirty |
| 53 | # define PL_dowarn dowarn |
| 54 | # define PL_errgv errgv |
| 55 | # define PL_hexdigit hexdigit |
| 56 | # define PL_hints hints |
| 57 | # define PL_na na |
| 58 | # define PL_no_modify no_modify |
| 59 | # define PL_perl_destruct_level perl_destruct_level |
| 60 | # define PL_perldb perldb |
| 61 | # define PL_ppaddr ppaddr |
| 62 | # define PL_rsfp_filters rsfp_filters |
| 63 | # define PL_rsfp rsfp |
| 64 | # define PL_stack_base stack_base |
| 65 | # define PL_stack_sp stack_sp |
| 66 | # define PL_stdingv stdingv |
| 67 | # define PL_sv_arenaroot sv_arenaroot |
| 68 | # define PL_sv_no sv_no |
| 69 | # define PL_sv_undef sv_undef |
| 70 | # define PL_sv_yes sv_yes |
| 71 | # define PL_tainted tainted |
| 72 | # define PL_tainting tainting |
| adfe19db |
73 | /* Replace: 0 */ |
| 74 | #endif |
| 75 | |
| 76 | #ifdef HASATTRIBUTE |
| 77 | # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER) |
| 78 | # define PERL_UNUSED_DECL |
| 79 | # else |
| 80 | # define PERL_UNUSED_DECL __attribute__((unused)) |
| 81 | # endif |
| 82 | #else |
| 83 | # define PERL_UNUSED_DECL |
| 84 | #endif |
| 85 | |
| 86 | __UNDEFINED__ NOOP (void)0 |
| 87 | __UNDEFINED__ dNOOP extern int Perl___notused PERL_UNUSED_DECL |
| 88 | |
| 89 | #ifndef NVTYPE |
| 90 | # if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) |
| 91 | # define NVTYPE long double |
| 92 | # else |
| 93 | # define NVTYPE double |
| 94 | # endif |
| 95 | typedef NVTYPE NV; |
| 96 | #endif |
| 97 | |
| 98 | #ifndef INT2PTR |
| 99 | |
| 100 | # if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
| 101 | # define PTRV UV |
| 102 | # define INT2PTR(any,d) (any)(d) |
| 103 | # else |
| 104 | # if PTRSIZE == LONGSIZE |
| 105 | # define PTRV unsigned long |
| 106 | # else |
| 107 | # define PTRV unsigned |
| 108 | # endif |
| 109 | # define INT2PTR(any,d) (any)(PTRV)(d) |
| 110 | # endif |
| 111 | |
| 112 | # define NUM2PTR(any,d) (any)(PTRV)(d) |
| 113 | # define PTR2IV(p) INT2PTR(IV,p) |
| 114 | # define PTR2UV(p) INT2PTR(UV,p) |
| 115 | # define PTR2NV(p) NUM2PTR(NV,p) |
| 116 | |
| 117 | # if PTRSIZE == LONGSIZE |
| 118 | # define PTR2ul(p) (unsigned long)(p) |
| 119 | # else |
| 120 | # define PTR2ul(p) INT2PTR(unsigned long,p) |
| 121 | # endif |
| 122 | |
| 123 | #endif /* !INT2PTR */ |
| 124 | |
| a745474a |
125 | #undef START_EXTERN_C |
| 126 | #undef END_EXTERN_C |
| 127 | #undef EXTERN_C |
| 128 | #ifdef __cplusplus |
| 129 | # define START_EXTERN_C extern "C" { |
| 130 | # define END_EXTERN_C } |
| 131 | # define EXTERN_C extern "C" |
| 132 | #else |
| 133 | # define START_EXTERN_C |
| 134 | # define END_EXTERN_C |
| 135 | # define EXTERN_C extern |
| 136 | #endif |
| 137 | |
| 138 | #ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN |
| 139 | # if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC) |
| 140 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN |
| 141 | # endif |
| 142 | #endif |
| 143 | |
| 144 | #undef STMT_START |
| 145 | #undef STMT_END |
| 146 | #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
| 147 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
| 148 | # define STMT_END ) |
| 149 | #else |
| 150 | # if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) |
| 151 | # define STMT_START if (1) |
| 152 | # define STMT_END else (void)0 |
| 153 | # else |
| 154 | # define STMT_START do |
| 155 | # define STMT_END while (0) |
| 156 | # endif |
| 157 | #endif |
| 158 | |
| adfe19db |
159 | __UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no) |
| 160 | |
| 161 | /* DEFSV appears first in 5.004_56 */ |
| 162 | __UNDEFINED__ DEFSV GvSV(PL_defgv) |
| 163 | __UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
| 164 | |
| 165 | /* Older perls (<=5.003) lack AvFILLp */ |
| 166 | __UNDEFINED__ AvFILLp AvFILL |
| 167 | |
| 168 | __UNDEFINED__ ERRSV get_sv("@",FALSE) |
| 169 | |
| 170 | __UNDEFINED__ newSVpvn(data,len) ((data) \ |
| 171 | ? ((len) ? newSVpv((data), (len)) : newSVpv("", 0)) \ |
| 172 | : newSV(0)) |
| 173 | |
| 174 | /* Hint: gv_stashpvn |
| 175 | * This function's backport doesn't support the length parameter, but |
| 176 | * rather ignores it. Portability can only be ensured if the length |
| 177 | * parameter is used for speed reasons, but the length can always be |
| 178 | * correctly computed from the string argument. |
| 179 | */ |
| 180 | |
| 181 | __UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create) |
| 182 | |
| 183 | /* Replace: 1 */ |
| 184 | __UNDEFINED__ get_cv perl_get_cv |
| 185 | __UNDEFINED__ get_sv perl_get_sv |
| 186 | __UNDEFINED__ get_av perl_get_av |
| 187 | __UNDEFINED__ get_hv perl_get_hv |
| 188 | /* Replace: 0 */ |
| 189 | |
| 190 | #ifdef HAS_MEMCMP |
| 191 | __UNDEFINED__ memNE(s1,s2,l) (memcmp(s1,s2,l)) |
| 192 | __UNDEFINED__ memEQ(s1,s2,l) (!memcmp(s1,s2,l)) |
| 193 | #else |
| 194 | __UNDEFINED__ memNE(s1,s2,l) (bcmp(s1,s2,l)) |
| 195 | __UNDEFINED__ memEQ(s1,s2,l) (!bcmp(s1,s2,l)) |
| 196 | #endif |
| 197 | |
| 198 | __UNDEFINED__ MoveD(s,d,n,t) memmove((char*)(d),(char*)(s), (n) * sizeof(t)) |
| 199 | __UNDEFINED__ CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t)) |
| 200 | #ifdef HAS_MEMSET |
| 201 | __UNDEFINED__ ZeroD(d,n,t) memzero((char*)(d), (n) * sizeof(t)) |
| 202 | #else |
| 203 | __UNDEFINED__ ZeroD(d,n,t) ((void)memzero((char*)(d), (n) * sizeof(t)),d) |
| 204 | #endif |
| 205 | |
| 206 | __UNDEFINED__ Poison(d,n,t) (void)memset((char*)(d), 0xAB, (n) * sizeof(t)) |
| 207 | |
| 208 | __UNDEFINED__ dUNDERBAR dNOOP |
| 209 | __UNDEFINED__ UNDERBAR DEFSV |
| 210 | |
| 211 | __UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1 |
| 212 | __UNDEFINED__ dITEMS I32 items = SP - MARK |
| 213 | |
| 214 | =xsubs |
| 215 | |
| 216 | int |
| 217 | gv_stashpvn(name, create) |
| 218 | char *name |
| 219 | I32 create |
| 220 | CODE: |
| 221 | RETVAL = gv_stashpvn(name, strlen(name), create) != NULL; |
| 222 | OUTPUT: |
| 223 | RETVAL |
| 224 | |
| 225 | int |
| 226 | get_sv(name, create) |
| 227 | char *name |
| 228 | I32 create |
| 229 | CODE: |
| 230 | RETVAL = get_sv(name, create) != NULL; |
| 231 | OUTPUT: |
| 232 | RETVAL |
| 233 | |
| 234 | int |
| 235 | get_av(name, create) |
| 236 | char *name |
| 237 | I32 create |
| 238 | CODE: |
| 239 | RETVAL = get_av(name, create) != NULL; |
| 240 | OUTPUT: |
| 241 | RETVAL |
| 242 | |
| 243 | int |
| 244 | get_hv(name, create) |
| 245 | char *name |
| 246 | I32 create |
| 247 | CODE: |
| 248 | RETVAL = get_hv(name, create) != NULL; |
| 249 | OUTPUT: |
| 250 | RETVAL |
| 251 | |
| 252 | int |
| 253 | get_cv(name, create) |
| 254 | char *name |
| 255 | I32 create |
| 256 | CODE: |
| 257 | RETVAL = get_cv(name, create) != NULL; |
| 258 | OUTPUT: |
| 259 | RETVAL |
| 260 | |
| 261 | void |
| 262 | newSVpvn() |
| 263 | PPCODE: |
| 264 | XPUSHs(newSVpvn("test", 4)); |
| 265 | XPUSHs(newSVpvn("test", 2)); |
| 266 | XPUSHs(newSVpvn("test", 0)); |
| 267 | XPUSHs(newSVpvn(NULL, 2)); |
| 268 | XPUSHs(newSVpvn(NULL, 0)); |
| 269 | XSRETURN(5); |
| 270 | |
| 271 | SV * |
| 272 | PL_sv_undef() |
| 273 | CODE: |
| 274 | RETVAL = newSVsv(&PL_sv_undef); |
| 275 | OUTPUT: |
| 276 | RETVAL |
| 277 | |
| 278 | SV * |
| 279 | PL_sv_yes() |
| 280 | CODE: |
| 281 | RETVAL = newSVsv(&PL_sv_yes); |
| 282 | OUTPUT: |
| 283 | RETVAL |
| 284 | |
| 285 | SV * |
| 286 | PL_sv_no() |
| 287 | CODE: |
| 288 | RETVAL = newSVsv(&PL_sv_no); |
| 289 | OUTPUT: |
| 290 | RETVAL |
| 291 | |
| 292 | int |
| 293 | PL_na(string) |
| 294 | char *string |
| 295 | CODE: |
| 296 | PL_na = strlen(string); |
| 297 | RETVAL = PL_na; |
| 298 | OUTPUT: |
| 299 | RETVAL |
| 300 | |
| 301 | SV* |
| 302 | boolSV(value) |
| 303 | int value |
| 304 | CODE: |
| 305 | RETVAL = newSVsv(boolSV(value)); |
| 306 | OUTPUT: |
| 307 | RETVAL |
| 308 | |
| 309 | SV* |
| 310 | DEFSV() |
| 311 | CODE: |
| 312 | RETVAL = newSVsv(DEFSV); |
| 313 | OUTPUT: |
| 314 | RETVAL |
| 315 | |
| 316 | int |
| 317 | ERRSV() |
| 318 | CODE: |
| 319 | RETVAL = SvTRUE(ERRSV); |
| 320 | OUTPUT: |
| 321 | RETVAL |
| 322 | |
| 323 | SV* |
| 324 | UNDERBAR() |
| 325 | CODE: |
| 326 | { |
| 327 | dUNDERBAR; |
| 328 | RETVAL = newSVsv(UNDERBAR); |
| 329 | } |
| 330 | OUTPUT: |
| 331 | RETVAL |
| 332 | |
| 333 | =tests plan => 31 |
| 334 | |
| 335 | use vars qw($my_sv @my_av %my_hv); |
| 336 | |
| 337 | my @s = &Devel::PPPort::newSVpvn(); |
| 338 | ok(@s == 5); |
| 339 | ok($s[0], "test"); |
| 340 | ok($s[1], "te"); |
| 341 | ok($s[2], ""); |
| 342 | ok(!defined($s[3])); |
| 343 | ok(!defined($s[4])); |
| 344 | |
| 345 | ok(!defined(&Devel::PPPort::PL_sv_undef())); |
| 346 | ok(&Devel::PPPort::PL_sv_yes()); |
| 347 | ok(!&Devel::PPPort::PL_sv_no()); |
| 348 | ok(&Devel::PPPort::PL_na("abcd"), 4); |
| 349 | |
| 350 | ok(&Devel::PPPort::boolSV(1)); |
| 351 | ok(!&Devel::PPPort::boolSV(0)); |
| 352 | |
| 353 | $_ = "Fred"; |
| 354 | ok(&Devel::PPPort::DEFSV(), "Fred"); |
| 355 | ok(&Devel::PPPort::UNDERBAR(), "Fred"); |
| 356 | |
| 357 | eval { 1 }; |
| 358 | ok(!&Devel::PPPort::ERRSV()); |
| 359 | eval { cannot_call_this_one() }; |
| 360 | ok(&Devel::PPPort::ERRSV()); |
| 361 | |
| 362 | ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0)); |
| 363 | ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0)); |
| 364 | ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1)); |
| 365 | |
| 366 | $my_sv = 1; |
| 367 | ok(&Devel::PPPort::get_sv('my_sv', 0)); |
| 368 | ok(!&Devel::PPPort::get_sv('not_my_sv', 0)); |
| 369 | ok(&Devel::PPPort::get_sv('not_my_sv', 1)); |
| 370 | |
| 371 | @my_av = (1); |
| 372 | ok(&Devel::PPPort::get_av('my_av', 0)); |
| 373 | ok(!&Devel::PPPort::get_av('not_my_av', 0)); |
| 374 | ok(&Devel::PPPort::get_av('not_my_av', 1)); |
| 375 | |
| 376 | %my_hv = (a=>1); |
| 377 | ok(&Devel::PPPort::get_hv('my_hv', 0)); |
| 378 | ok(!&Devel::PPPort::get_hv('not_my_hv', 0)); |
| 379 | ok(&Devel::PPPort::get_hv('not_my_hv', 1)); |
| 380 | |
| 381 | sub my_cv { 1 }; |
| 382 | ok(&Devel::PPPort::get_cv('my_cv', 0)); |
| 383 | ok(!&Devel::PPPort::get_cv('not_my_cv', 0)); |
| 384 | ok(&Devel::PPPort::get_cv('not_my_cv', 1)); |
| 385 | |
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