00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014 #ifndef RUBY_RUBY_H
00015 #define RUBY_RUBY_H 1
00016
00017 #if defined(__cplusplus)
00018 extern "C" {
00019 #if 0
00020 }
00021 #endif
00022 #endif
00023
00024 #ifndef RUBY_LIB_PREFIX
00025 #include "ruby/config.h"
00026 #ifdef RUBY_EXTCONF_H
00027 #include RUBY_EXTCONF_H
00028 #endif
00029 #endif
00030
00031 #define NORETURN_STYLE_NEW 1
00032 #ifndef NORETURN
00033 # define NORETURN(x) x
00034 #endif
00035 #ifndef DEPRECATED
00036 # define DEPRECATED(x) x
00037 #endif
00038 #ifndef NOINLINE
00039 # define NOINLINE(x) x
00040 #endif
00041
00042 #ifdef __GNUC__
00043 #define PRINTF_ARGS(decl, string_index, first_to_check) \
00044 decl __attribute__((format(printf, string_index, first_to_check)))
00045 #else
00046 #define PRINTF_ARGS(decl, string_index, first_to_check) decl
00047 #endif
00048
00049 #ifdef HAVE_STDLIB_H
00050 # include <stdlib.h>
00051 #endif
00052
00053 #ifdef HAVE_STRING_H
00054 # include <string.h>
00055 #else
00056 # include <strings.h>
00057 #endif
00058
00059 #ifdef HAVE_INTRINSICS_H
00060 # include <intrinsics.h>
00061 #endif
00062
00063 #ifdef HAVE_STDINT_H
00064 # include <stdint.h>
00065 #endif
00066 #ifdef HAVE_INTTYPES_H
00067 # include <inttypes.h>
00068 #endif
00069
00070 #include <stdarg.h>
00071 #include <stddef.h>
00072 #include <stdio.h>
00073
00074 #include "defines.h"
00075
00076 #if defined(HAVE_ALLOCA_H)
00077 #include <alloca.h>
00078 #else
00079 # ifdef _AIX
00080 #pragma alloca
00081 # endif
00082 #endif
00083
00084 #if defined HAVE_UINTPTR_T && 0
00085 typedef uintptr_t VALUE;
00086 typedef uintptr_t ID;
00087 # define SIGNED_VALUE intptr_t
00088 # define SIZEOF_VALUE SIZEOF_UINTPTR_T
00089 # undef PRI_VALUE_PREFIX
00090 #elif SIZEOF_LONG == SIZEOF_VOIDP
00091 typedef unsigned long VALUE;
00092 typedef unsigned long ID;
00093 # define SIGNED_VALUE long
00094 # define SIZEOF_VALUE SIZEOF_LONG
00095 # define PRI_VALUE_PREFIX "l"
00096 #elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
00097 typedef unsigned LONG_LONG VALUE;
00098 typedef unsigned LONG_LONG ID;
00099 # define SIGNED_VALUE LONG_LONG
00100 # define LONG_LONG_VALUE 1
00101 # define SIZEOF_VALUE SIZEOF_LONG_LONG
00102 # define PRI_VALUE_PREFIX "ll"
00103 #else
00104 # error ---->> ruby requires sizeof(void*) == sizeof(long) to be compiled. <<----
00105 #endif
00106
00107 typedef char ruby_check_sizeof_int[SIZEOF_INT == sizeof(int) ? 1 : -1];
00108 typedef char ruby_check_sizeof_long[SIZEOF_LONG == sizeof(long) ? 1 : -1];
00109 #ifdef SIZEOF_LONG_LONG
00110 typedef char ruby_check_sizeof_long_long[SIZEOF_LONG_LONG == sizeof(LONG_LONG) ? 1 : -1];
00111 #endif
00112 typedef char ruby_check_sizeof_voidp[SIZEOF_VOIDP == sizeof(void*) ? 1 : -1];
00113
00114 #if defined PRIdPTR && !defined PRI_VALUE_PREFIX
00115 #define PRIdVALUE PRIdPTR
00116 #define PRIiVALUE PRIiPTR
00117 #define PRIoVALUE PRIoPTR
00118 #define PRIuVALUE PRIuPTR
00119 #define PRIxVALUE PRIxPTR
00120 #define PRIXVALUE PRIXPTR
00121 #else
00122 #define PRIdVALUE PRI_VALUE_PREFIX"d"
00123 #define PRIiVALUE PRI_VALUE_PREFIX"i"
00124 #define PRIoVALUE PRI_VALUE_PREFIX"o"
00125 #define PRIuVALUE PRI_VALUE_PREFIX"u"
00126 #define PRIxVALUE PRI_VALUE_PREFIX"x"
00127 #define PRIXVALUE PRI_VALUE_PREFIX"X"
00128 #endif
00129 #ifndef PRI_VALUE_PREFIX
00130 # define PRI_VALUE_PREFIX ""
00131 #endif
00132
00133 #ifndef PRI_TIMET_PREFIX
00134 # if SIZEOF_TIME_T == SIZEOF_INT
00135 # define PRI_TIMET_PREFIX
00136 # elif SIZEOF_TIME_T == SIZEOF_LONG
00137 # define PRI_TIMET_PREFIX "l"
00138 # elif SIZEOF_TIME_T == SIZEOF_LONG_LONG
00139 # define PRI_TIMET_PREFIX "ll"
00140 # endif
00141 #endif
00142
00143 #if defined PRIdPTR
00144 # define PRI_PTRDIFF_PREFIX "t"
00145 #elif SIZEOF_PTRDIFF_T == SIZEOF_INT
00146 # define PRI_PTRDIFF_PREFIX
00147 #elif SIZEOF_PTRDIFF_T == SIZEOF_LONG
00148 # define PRI_PTRDIFF_PREFIX "l"
00149 #elif SIZEOF_PTRDIFF_T == SIZEOF_LONG_LONG
00150 # define PRI_PTRDIFF_PREFIX "ll"
00151 #endif
00152 #define PRIdPTRDIFF PRI_PTRDIFF_PREFIX"d"
00153 #define PRIiPTRDIFF PRI_PTRDIFF_PREFIX"i"
00154 #define PRIoPTRDIFF PRI_PTRDIFF_PREFIX"o"
00155 #define PRIuPTRDIFF PRI_PTRDIFF_PREFIX"u"
00156 #define PRIxPTRDIFF PRI_PTRDIFF_PREFIX"x"
00157 #define PRIXPTRDIFF PRI_PTRDIFF_PREFIX"X"
00158
00159 #if defined PRIdPTR
00160 # define PRI_SIZE_PREFIX "z"
00161 #elif SIZEOF_SIZE_T == SIZEOF_INT
00162 # define PRI_SIZE_PREFIX
00163 #elif SIZEOF_SIZE_T == SIZEOF_LONG
00164 # define PRI_SIZE_PREFIX "l"
00165 #elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG
00166 # define PRI_SIZE_PREFIX "ll"
00167 #endif
00168 #define PRIdSIZE PRI_SIZE_PREFIX"d"
00169 #define PRIiSIZE PRI_SIZE_PREFIX"i"
00170 #define PRIoSIZE PRI_SIZE_PREFIX"o"
00171 #define PRIuSIZE PRI_SIZE_PREFIX"u"
00172 #define PRIxSIZE PRI_SIZE_PREFIX"x"
00173 #define PRIXSIZE PRI_SIZE_PREFIX"X"
00174
00175 #ifdef __STDC__
00176 # include <limits.h>
00177 #else
00178 # ifndef LONG_MAX
00179 # ifdef HAVE_LIMITS_H
00180 # include <limits.h>
00181 # else
00182
00183 # define LONG_MAX 2147483647
00184 # endif
00185 # endif
00186 # ifndef LONG_MIN
00187 # define LONG_MIN (-LONG_MAX-1)
00188 # endif
00189 # ifndef CHAR_BIT
00190 # define CHAR_BIT 8
00191 # endif
00192 #endif
00193
00194 #ifdef HAVE_LONG_LONG
00195 # ifndef LLONG_MAX
00196 # ifdef LONG_LONG_MAX
00197 # define LLONG_MAX LONG_LONG_MAX
00198 # else
00199 # ifdef _I64_MAX
00200 # define LLONG_MAX _I64_MAX
00201 # else
00202
00203 # define LLONG_MAX 9223372036854775807LL
00204 # endif
00205 # endif
00206 # endif
00207 # ifndef LLONG_MIN
00208 # ifdef LONG_LONG_MIN
00209 # define LLONG_MIN LONG_LONG_MIN
00210 # else
00211 # ifdef _I64_MIN
00212 # define LLONG_MIN _I64_MIN
00213 # else
00214 # define LLONG_MIN (-LLONG_MAX-1)
00215 # endif
00216 # endif
00217 # endif
00218 #endif
00219
00220 #define FIXNUM_MAX (LONG_MAX>>1)
00221 #define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
00222
00223 #define INT2FIX(i) ((VALUE)(((SIGNED_VALUE)(i))<<1 | FIXNUM_FLAG))
00224 #define LONG2FIX(i) INT2FIX(i)
00225 #define rb_fix_new(v) INT2FIX(v)
00226 VALUE rb_int2inum(SIGNED_VALUE);
00227
00228 #define rb_int_new(v) rb_int2inum(v)
00229 VALUE rb_uint2inum(VALUE);
00230
00231 #define rb_uint_new(v) rb_uint2inum(v)
00232
00233 #ifdef HAVE_LONG_LONG
00234 VALUE rb_ll2inum(LONG_LONG);
00235 #define LL2NUM(v) rb_ll2inum(v)
00236 VALUE rb_ull2inum(unsigned LONG_LONG);
00237 #define ULL2NUM(v) rb_ull2inum(v)
00238 #endif
00239
00240 #if SIZEOF_OFF_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
00241 # define OFFT2NUM(v) LL2NUM(v)
00242 #elif SIZEOF_OFF_T == SIZEOF_LONG
00243 # define OFFT2NUM(v) LONG2NUM(v)
00244 #else
00245 # define OFFT2NUM(v) INT2NUM(v)
00246 #endif
00247
00248 #if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
00249 # define SIZET2NUM(v) ULL2NUM(v)
00250 # define SSIZET2NUM(v) LL2NUM(v)
00251 #elif SIZEOF_SIZE_T == SIZEOF_LONG
00252 # define SIZET2NUM(v) ULONG2NUM(v)
00253 # define SSIZET2NUM(v) LONG2NUM(v)
00254 #else
00255 # define SIZET2NUM(v) UINT2NUM(v)
00256 # define SSIZET2NUM(v) INT2NUM(v)
00257 #endif
00258
00259 #ifndef SSIZE_MAX
00260 # if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
00261 # define SSIZE_MAX LLONG_MAX
00262 # define SSIZE_MIN LLONG_MIN
00263 # elif SIZEOF_SIZE_T == SIZEOF_LONG
00264 # define SSIZE_MAX LONG_MAX
00265 # define SSIZE_MIN LONG_MIN
00266 # elif SIZEOF_SIZE_T == SIZEOF_INT
00267 # define SSIZE_MAX INT_MAX
00268 # define SSIZE_MIN INT_MIN
00269 # else
00270 # define SSIZE_MAX SHRT_MAX
00271 # define SSIZE_MIN SHRT_MIN
00272 # endif
00273 #endif
00274
00275 #if SIZEOF_INT < SIZEOF_VALUE
00276 NORETURN(void rb_out_of_int(SIGNED_VALUE num));
00277 #endif
00278
00279 #if SIZEOF_INT < SIZEOF_LONG
00280 #define rb_long2int_internal(n, i) \
00281 int i = (int)(n); \
00282 if ((long)i != (n)) rb_out_of_int(n)
00283 #ifdef __GNUC__
00284 #define rb_long2int(n) __extension__ ({long i2l_n = (n); rb_long2int_internal(i2l_n, i2l_i); i2l_i;})
00285 #else
00286 static inline int
00287 rb_long2int(long n) {rb_long2int_internal(n, i); return i;}
00288 #endif
00289 #else
00290 #define rb_long2int(n) ((int)(n))
00291 #endif
00292
00293 #ifndef PIDT2NUM
00294 #define PIDT2NUM(v) LONG2NUM(v)
00295 #endif
00296 #ifndef NUM2PIDT
00297 #define NUM2PIDT(v) NUM2LONG(v)
00298 #endif
00299 #ifndef UIDT2NUM
00300 #define UIDT2NUM(v) LONG2NUM(v)
00301 #endif
00302 #ifndef NUM2UIDT
00303 #define NUM2UIDT(v) NUM2LONG(v)
00304 #endif
00305 #ifndef GIDT2NUM
00306 #define GIDT2NUM(v) LONG2NUM(v)
00307 #endif
00308 #ifndef NUM2GIDT
00309 #define NUM2GIDT(v) NUM2LONG(v)
00310 #endif
00311
00312 #define FIX2LONG(x) RSHIFT((SIGNED_VALUE)x,1)
00313 #define FIX2ULONG(x) ((((VALUE)(x))>>1)&LONG_MAX)
00314 #define FIXNUM_P(f) (((SIGNED_VALUE)(f))&FIXNUM_FLAG)
00315 #define POSFIXABLE(f) ((f) < FIXNUM_MAX+1)
00316 #define NEGFIXABLE(f) ((f) >= FIXNUM_MIN)
00317 #define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f))
00318
00319 #define IMMEDIATE_P(x) ((VALUE)(x) & IMMEDIATE_MASK)
00320
00321 #define SYMBOL_P(x) (((VALUE)(x)&~(~(VALUE)0<<RUBY_SPECIAL_SHIFT))==SYMBOL_FLAG)
00322 #define ID2SYM(x) (((VALUE)(x)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG)
00323 #define SYM2ID(x) RSHIFT((unsigned long)(x),RUBY_SPECIAL_SHIFT)
00324
00325
00326 #define USE_SYMBOL_AS_METHOD_NAME 1
00327
00328
00329 enum ruby_special_consts {
00330 RUBY_Qfalse = 0,
00331 RUBY_Qtrue = 2,
00332 RUBY_Qnil = 4,
00333 RUBY_Qundef = 6,
00334
00335 RUBY_IMMEDIATE_MASK = 0x03,
00336 RUBY_FIXNUM_FLAG = 0x01,
00337 RUBY_SYMBOL_FLAG = 0x0e,
00338 RUBY_SPECIAL_SHIFT = 8
00339 };
00340
00341 #define Qfalse ((VALUE)RUBY_Qfalse)
00342 #define Qtrue ((VALUE)RUBY_Qtrue)
00343 #define Qnil ((VALUE)RUBY_Qnil)
00344 #define Qundef ((VALUE)RUBY_Qundef)
00345 #define IMMEDIATE_MASK RUBY_IMMEDIATE_MASK
00346 #define FIXNUM_FLAG RUBY_FIXNUM_FLAG
00347 #define SYMBOL_FLAG RUBY_SYMBOL_FLAG
00348
00349 #define RTEST(v) (((VALUE)(v) & ~Qnil) != 0)
00350 #define NIL_P(v) ((VALUE)(v) == Qnil)
00351
00352 #define CLASS_OF(v) rb_class_of((VALUE)(v))
00353
00354 enum ruby_value_type {
00355 RUBY_T_NONE = 0x00,
00356
00357 RUBY_T_OBJECT = 0x01,
00358 RUBY_T_CLASS = 0x02,
00359 RUBY_T_MODULE = 0x03,
00360 RUBY_T_FLOAT = 0x04,
00361 RUBY_T_STRING = 0x05,
00362 RUBY_T_REGEXP = 0x06,
00363 RUBY_T_ARRAY = 0x07,
00364 RUBY_T_HASH = 0x08,
00365 RUBY_T_STRUCT = 0x09,
00366 RUBY_T_BIGNUM = 0x0a,
00367 RUBY_T_FILE = 0x0b,
00368 RUBY_T_DATA = 0x0c,
00369 RUBY_T_MATCH = 0x0d,
00370 RUBY_T_COMPLEX = 0x0e,
00371 RUBY_T_RATIONAL = 0x0f,
00372
00373 RUBY_T_NIL = 0x11,
00374 RUBY_T_TRUE = 0x12,
00375 RUBY_T_FALSE = 0x13,
00376 RUBY_T_SYMBOL = 0x14,
00377 RUBY_T_FIXNUM = 0x15,
00378
00379 RUBY_T_UNDEF = 0x1b,
00380 RUBY_T_NODE = 0x1c,
00381 RUBY_T_ICLASS = 0x1d,
00382 RUBY_T_ZOMBIE = 0x1e,
00383
00384 RUBY_T_MASK = 0x1f
00385 };
00386
00387 #define T_NONE RUBY_T_NONE
00388 #define T_NIL RUBY_T_NIL
00389 #define T_OBJECT RUBY_T_OBJECT
00390 #define T_CLASS RUBY_T_CLASS
00391 #define T_ICLASS RUBY_T_ICLASS
00392 #define T_MODULE RUBY_T_MODULE
00393 #define T_FLOAT RUBY_T_FLOAT
00394 #define T_STRING RUBY_T_STRING
00395 #define T_REGEXP RUBY_T_REGEXP
00396 #define T_ARRAY RUBY_T_ARRAY
00397 #define T_HASH RUBY_T_HASH
00398 #define T_STRUCT RUBY_T_STRUCT
00399 #define T_BIGNUM RUBY_T_BIGNUM
00400 #define T_FILE RUBY_T_FILE
00401 #define T_FIXNUM RUBY_T_FIXNUM
00402 #define T_TRUE RUBY_T_TRUE
00403 #define T_FALSE RUBY_T_FALSE
00404 #define T_DATA RUBY_T_DATA
00405 #define T_MATCH RUBY_T_MATCH
00406 #define T_SYMBOL RUBY_T_SYMBOL
00407 #define T_RATIONAL RUBY_T_RATIONAL
00408 #define T_COMPLEX RUBY_T_COMPLEX
00409 #define T_UNDEF RUBY_T_UNDEF
00410 #define T_NODE RUBY_T_NODE
00411 #define T_ZOMBIE RUBY_T_ZOMBIE
00412 #define T_MASK RUBY_T_MASK
00413
00414 #define BUILTIN_TYPE(x) (int)(((struct RBasic*)(x))->flags & T_MASK)
00415
00416 static inline int rb_type(VALUE obj);
00417 #define TYPE(x) rb_type((VALUE)(x))
00418
00419 #ifdef __GNUC__
00420 #define RB_GC_GUARD_PTR(ptr) \
00421 __extension__ ({volatile VALUE *rb_gc_guarded_ptr = (ptr); rb_gc_guarded_ptr;})
00422 #else
00423 #ifdef _MSC_VER
00424 #pragma optimize("", off)
00425 #endif
00426 static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr;}
00427 #ifdef _MSC_VER
00428 #pragma optimize("", on)
00429 #endif
00430 #define RB_GC_GUARD_PTR(ptr) rb_gc_guarded_ptr(ptr)
00431 #endif
00432 #define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v)))
00433
00434 void rb_check_type(VALUE,int);
00435 #define Check_Type(v,t) rb_check_type((VALUE)(v),t)
00436
00437 VALUE rb_str_to_str(VALUE);
00438 VALUE rb_string_value(volatile VALUE*);
00439 char *rb_string_value_ptr(volatile VALUE*);
00440 char *rb_string_value_cstr(volatile VALUE*);
00441
00442 #define StringValue(v) rb_string_value(&(v))
00443 #define StringValuePtr(v) rb_string_value_ptr(&(v))
00444 #define StringValueCStr(v) rb_string_value_cstr(&(v))
00445
00446 void rb_check_safe_obj(VALUE);
00447 DEPRECATED(void rb_check_safe_str(VALUE));
00448 #define SafeStringValue(v) do {\
00449 StringValue(v);\
00450 rb_check_safe_obj(v);\
00451 } while (0)
00452
00453 #define Check_SafeStr(v) rb_check_safe_str((VALUE)(v))
00454
00455 VALUE rb_str_export(VALUE);
00456 #define ExportStringValue(v) do {\
00457 SafeStringValue(v);\
00458 (v) = rb_str_export(v);\
00459 } while (0)
00460 VALUE rb_str_export_locale(VALUE);
00461
00462 VALUE rb_get_path(VALUE);
00463 #define FilePathValue(v) (RB_GC_GUARD(v) = rb_get_path(v))
00464
00465 VALUE rb_get_path_no_checksafe(VALUE);
00466 #define FilePathStringValue(v) ((v) = rb_get_path_no_checksafe(v))
00467
00468 void rb_secure(int);
00469 int rb_safe_level(void);
00470 void rb_set_safe_level(int);
00471 void rb_set_safe_level_force(int);
00472 void rb_secure_update(VALUE);
00473 NORETURN(void rb_insecure_operation(void));
00474
00475 VALUE rb_errinfo(void);
00476 void rb_set_errinfo(VALUE);
00477
00478 SIGNED_VALUE rb_num2long(VALUE);
00479 VALUE rb_num2ulong(VALUE);
00480 #define NUM2LONG_internal(x) (FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x))
00481 #ifdef __GNUC__
00482 #define NUM2LONG(x) \
00483 __extension__ ({VALUE num2long_x = (x); NUM2LONG_internal(num2long_x);})
00484 #else
00485 static inline long
00486 NUM2LONG(VALUE x)
00487 {
00488 return NUM2LONG_internal(x);
00489 }
00490 #endif
00491 #define NUM2ULONG(x) rb_num2ulong((VALUE)x)
00492 #if SIZEOF_INT < SIZEOF_LONG
00493 long rb_num2int(VALUE);
00494 long rb_fix2int(VALUE);
00495 #define FIX2INT(x) ((int)rb_fix2int((VALUE)x))
00496 #define NUM2INT_internal(x) (FIXNUM_P(x) ? FIX2INT(x) : (int)rb_num2int(x))
00497 #ifdef __GNUC__
00498 #define NUM2INT(x) \
00499 __extension__ ({VALUE num2int_x = (x); NUM2INT_internal(num2int_x);})
00500 #else
00501 static inline int
00502 NUM2INT(VALUE x)
00503 {
00504 return NUM2INT_internal(x);
00505 }
00506 #endif
00507 unsigned long rb_num2uint(VALUE);
00508 #define NUM2UINT(x) ((unsigned int)rb_num2uint(x))
00509 unsigned long rb_fix2uint(VALUE);
00510 #define FIX2UINT(x) ((unsigned int)rb_fix2uint(x))
00511 #else
00512 #define NUM2INT(x) ((int)NUM2LONG(x))
00513 #define NUM2UINT(x) ((unsigned int)NUM2ULONG(x))
00514 #define FIX2INT(x) ((int)FIX2LONG(x))
00515 #define FIX2UINT(x) ((unsigned int)FIX2ULONG(x))
00516 #endif
00517
00518 #ifdef HAVE_LONG_LONG
00519 LONG_LONG rb_num2ll(VALUE);
00520 unsigned LONG_LONG rb_num2ull(VALUE);
00521 # define NUM2LL_internal(x) (FIXNUM_P(x) ? FIX2LONG(x) : rb_num2ll(x))
00522 # ifdef __GNUC__
00523 # define NUM2LL(x) \
00524 __extension__ ({VALUE num2ll_x = (x); NUM2LL_internal(num2ll_x);})
00525 # else
00526 static inline LONG_LONG
00527 NUM2LL(VALUE x)
00528 {
00529 return NUM2LL_internal(x);
00530 }
00531 # endif
00532 # define NUM2ULL(x) rb_num2ull((VALUE)x)
00533 #endif
00534
00535 #if defined(HAVE_LONG_LONG) && SIZEOF_OFF_T > SIZEOF_LONG
00536 # define NUM2OFFT(x) ((off_t)NUM2LL(x))
00537 #else
00538 # define NUM2OFFT(x) NUM2LONG(x)
00539 #endif
00540
00541 #if defined(HAVE_LONG_LONG) && SIZEOF_SIZE_T > SIZEOF_LONG
00542 # define NUM2SIZET(x) ((size_t)NUM2ULL(x))
00543 # define NUM2SSIZET(x) ((size_t)NUM2LL(x))
00544 #else
00545 # define NUM2SIZET(x) NUM2ULONG(x)
00546 # define NUM2SSIZET(x) NUM2LONG(x)
00547 #endif
00548
00549 double rb_num2dbl(VALUE);
00550 #define NUM2DBL(x) rb_num2dbl((VALUE)(x))
00551
00552 VALUE rb_uint2big(VALUE);
00553 VALUE rb_int2big(SIGNED_VALUE);
00554
00555 VALUE rb_newobj(void);
00556 #define NEWOBJ(obj,type) type *obj = (type*)rb_newobj()
00557 #define OBJSETUP(obj,c,t) do {\
00558 RBASIC(obj)->flags = (t);\
00559 RBASIC(obj)->klass = (c);\
00560 if (rb_safe_level() >= 3) FL_SET(obj, FL_TAINT | FL_UNTRUSTED);\
00561 } while (0)
00562 #define CLONESETUP(clone,obj) do {\
00563 OBJSETUP(clone,rb_singleton_class_clone((VALUE)obj),RBASIC(obj)->flags);\
00564 rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);\
00565 if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)clone,(VALUE)obj);\
00566 } while (0)
00567 #define DUPSETUP(dup,obj) do {\
00568 OBJSETUP(dup,rb_obj_class(obj), (RBASIC(obj)->flags)&(T_MASK|FL_EXIVAR|FL_TAINT|FL_UNTRUSTED)); \
00569 if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)dup,(VALUE)obj);\
00570 } while (0)
00571
00572 struct RBasic {
00573 VALUE flags;
00574 VALUE klass;
00575 };
00576
00577 #define ROBJECT_EMBED_LEN_MAX 3
00578 struct RObject {
00579 struct RBasic basic;
00580 union {
00581 struct {
00582 long numiv;
00583 VALUE *ivptr;
00584 struct st_table *iv_index_tbl;
00585 } heap;
00586 VALUE ary[ROBJECT_EMBED_LEN_MAX];
00587 } as;
00588 };
00589 #define ROBJECT_EMBED FL_USER1
00590 #define ROBJECT_NUMIV(o) \
00591 ((RBASIC(o)->flags & ROBJECT_EMBED) ? \
00592 ROBJECT_EMBED_LEN_MAX : \
00593 ROBJECT(o)->as.heap.numiv)
00594 #define ROBJECT_IVPTR(o) \
00595 ((RBASIC(o)->flags & ROBJECT_EMBED) ? \
00596 ROBJECT(o)->as.ary : \
00597 ROBJECT(o)->as.heap.ivptr)
00598 #define ROBJECT_IV_INDEX_TBL(o) \
00599 ((RBASIC(o)->flags & ROBJECT_EMBED) ? \
00600 RCLASS_IV_INDEX_TBL(rb_obj_class(o)) : \
00601 ROBJECT(o)->as.heap.iv_index_tbl)
00602
00604 typedef struct {
00605 VALUE super;
00606 struct st_table *iv_tbl;
00607 } rb_classext_t;
00608
00609 struct RClass {
00610 struct RBasic basic;
00611 rb_classext_t *ptr;
00612 struct st_table *m_tbl;
00613 struct st_table *iv_index_tbl;
00614 };
00615 #define RCLASS_IV_TBL(c) (RCLASS(c)->ptr->iv_tbl)
00616 #define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
00617 #define RCLASS_SUPER(c) (RCLASS(c)->ptr->super)
00618 #define RCLASS_IV_INDEX_TBL(c) (RCLASS(c)->iv_index_tbl)
00619 #define RMODULE_IV_TBL(m) RCLASS_IV_TBL(m)
00620 #define RMODULE_M_TBL(m) RCLASS_M_TBL(m)
00621 #define RMODULE_SUPER(m) RCLASS_SUPER(m)
00622
00623 struct RFloat {
00624 struct RBasic basic;
00625 double float_value;
00626 };
00627 #define RFLOAT_VALUE(v) (RFLOAT(v)->float_value)
00628 #define DBL2NUM(dbl) rb_float_new(dbl)
00629
00630 #define ELTS_SHARED FL_USER2
00631
00632 #define RSTRING_EMBED_LEN_MAX ((int)((sizeof(VALUE)*3)/sizeof(char)-1))
00633 struct RString {
00634 struct RBasic basic;
00635 union {
00636 struct {
00637 long len;
00638 char *ptr;
00639 union {
00640 long capa;
00641 VALUE shared;
00642 } aux;
00643 } heap;
00644 char ary[RSTRING_EMBED_LEN_MAX + 1];
00645 } as;
00646 };
00647 #define RSTRING_NOEMBED FL_USER1
00648 #define RSTRING_EMBED_LEN_MASK (FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6)
00649 #define RSTRING_EMBED_LEN_SHIFT (FL_USHIFT+2)
00650 #define RSTRING_LEN(str) \
00651 (!(RBASIC(str)->flags & RSTRING_NOEMBED) ? \
00652 (long)((RBASIC(str)->flags >> RSTRING_EMBED_LEN_SHIFT) & \
00653 (RSTRING_EMBED_LEN_MASK >> RSTRING_EMBED_LEN_SHIFT)) : \
00654 RSTRING(str)->as.heap.len)
00655 #define RSTRING_PTR(str) \
00656 (!(RBASIC(str)->flags & RSTRING_NOEMBED) ? \
00657 RSTRING(str)->as.ary : \
00658 RSTRING(str)->as.heap.ptr)
00659 #define RSTRING_END(str) \
00660 (!(RBASIC(str)->flags & RSTRING_NOEMBED) ? \
00661 (RSTRING(str)->as.ary + \
00662 ((RBASIC(str)->flags >> RSTRING_EMBED_LEN_SHIFT) & \
00663 (RSTRING_EMBED_LEN_MASK >> RSTRING_EMBED_LEN_SHIFT))) : \
00664 (RSTRING(str)->as.heap.ptr + RSTRING(str)->as.heap.len))
00665 #define RSTRING_LENINT(str) rb_long2int(RSTRING_LEN(str))
00666
00667 #define RARRAY_EMBED_LEN_MAX 3
00668 struct RArray {
00669 struct RBasic basic;
00670 union {
00671 struct {
00672 long len;
00673 union {
00674 long capa;
00675 VALUE shared;
00676 } aux;
00677 VALUE *ptr;
00678 } heap;
00679 VALUE ary[RARRAY_EMBED_LEN_MAX];
00680 } as;
00681 };
00682 #define RARRAY_EMBED_FLAG FL_USER1
00683
00684 #define RARRAY_EMBED_LEN_MASK (FL_USER4|FL_USER3)
00685 #define RARRAY_EMBED_LEN_SHIFT (FL_USHIFT+3)
00686 #define RARRAY_LEN(a) \
00687 ((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ? \
00688 (long)((RBASIC(a)->flags >> RARRAY_EMBED_LEN_SHIFT) & \
00689 (RARRAY_EMBED_LEN_MASK >> RARRAY_EMBED_LEN_SHIFT)) : \
00690 RARRAY(a)->as.heap.len)
00691 #define RARRAY_PTR(a) \
00692 ((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ? \
00693 RARRAY(a)->as.ary : \
00694 RARRAY(a)->as.heap.ptr)
00695 #define RARRAY_LENINT(ary) rb_long2int(RARRAY_LEN(ary))
00696
00697 struct RRegexp {
00698 struct RBasic basic;
00699 struct re_pattern_buffer *ptr;
00700 VALUE src;
00701 unsigned long usecnt;
00702 };
00703 #define RREGEXP_SRC(r) RREGEXP(r)->src
00704 #define RREGEXP_SRC_PTR(r) RSTRING_PTR(RREGEXP(r)->src)
00705 #define RREGEXP_SRC_LEN(r) RSTRING_LEN(RREGEXP(r)->src)
00706 #define RREGEXP_SRC_END(r) RSTRING_END(RREGEXP(r)->src)
00707
00708 struct RHash {
00709 struct RBasic basic;
00710 struct st_table *ntbl;
00711 int iter_lev;
00712 VALUE ifnone;
00713 };
00714
00715 #define RHASH_TBL(h) rb_hash_tbl(h)
00716 #define RHASH_ITER_LEV(h) (RHASH(h)->iter_lev)
00717 #define RHASH_IFNONE(h) (RHASH(h)->ifnone)
00718 #define RHASH_SIZE(h) (RHASH(h)->ntbl ? RHASH(h)->ntbl->num_entries : 0)
00719 #define RHASH_EMPTY_P(h) (RHASH_SIZE(h) == 0)
00720
00721 struct RFile {
00722 struct RBasic basic;
00723 struct rb_io_t *fptr;
00724 };
00725
00726 struct RRational {
00727 struct RBasic basic;
00728 VALUE num;
00729 VALUE den;
00730 };
00731
00732 struct RComplex {
00733 struct RBasic basic;
00734 VALUE real;
00735 VALUE imag;
00736 };
00737
00738 struct RData {
00739 struct RBasic basic;
00740 void (*dmark)(void*);
00741 void (*dfree)(void*);
00742 void *data;
00743 };
00744
00745 typedef struct rb_data_type_struct {
00746 const char *wrap_struct_name;
00747 void (*dmark)(void*);
00748 void (*dfree)(void*);
00749 size_t (*dsize)(const void *);
00750 void *reserved[3];
00751
00752 void *data;
00753
00754 } rb_data_type_t;
00755
00756 struct RTypedData {
00757 struct RBasic basic;
00758 const rb_data_type_t *type;
00759 VALUE typed_flag;
00760 void *data;
00761 };
00762
00763 #define DATA_PTR(dta) (RDATA(dta)->data)
00764
00765 #define RTYPEDDATA_P(v) (RTYPEDDATA(v)->typed_flag == 1)
00766 #define RTYPEDDATA_TYPE(v) (RTYPEDDATA(v)->type)
00767 #define RTYPEDDATA_DATA(v) (RTYPEDDATA(v)->data)
00768
00769
00770
00771
00772 typedef void (*RUBY_DATA_FUNC)(void*);
00773
00774 VALUE rb_data_object_alloc(VALUE,void*,RUBY_DATA_FUNC,RUBY_DATA_FUNC);
00775 VALUE rb_data_typed_object_alloc(VALUE klass, void *datap, const rb_data_type_t *);
00776 int rb_typeddata_is_kind_of(VALUE, const rb_data_type_t *);
00777 void *rb_check_typeddata(VALUE, const rb_data_type_t *);
00778 #define Check_TypedStruct(v,t) rb_check_typeddata((VALUE)(v),t)
00779 #define RUBY_DEFAULT_FREE ((RUBY_DATA_FUNC)-1)
00780 #define RUBY_NEVER_FREE ((RUBY_DATA_FUNC)0)
00781 #define RUBY_TYPED_DEFAULT_FREE RUBY_DEFAULT_FREE
00782 #define RUBY_TYPED_NEVER_FREE RUBY_NEVER_FREE
00783
00784 #define Data_Wrap_Struct(klass,mark,free,sval)\
00785 rb_data_object_alloc(klass,sval,(RUBY_DATA_FUNC)mark,(RUBY_DATA_FUNC)free)
00786
00787 #define Data_Make_Struct(klass,type,mark,free,sval) (\
00788 sval = ALLOC(type),\
00789 memset(sval, 0, sizeof(type)),\
00790 Data_Wrap_Struct(klass,mark,free,sval)\
00791 )
00792
00793 #define TypedData_Wrap_Struct(klass,data_type,sval)\
00794 rb_data_typed_object_alloc(klass,sval,data_type)
00795
00796 #define TypedData_Make_Struct(klass, type, data_type, sval) (\
00797 sval = ALLOC(type),\
00798 memset(sval, 0, sizeof(type)),\
00799 TypedData_Wrap_Struct(klass,data_type,sval)\
00800 )
00801
00802 #define Data_Get_Struct(obj,type,sval) do {\
00803 Check_Type(obj, T_DATA); \
00804 sval = (type*)DATA_PTR(obj);\
00805 } while (0)
00806
00807 #define TypedData_Get_Struct(obj,type,data_type,sval) do {\
00808 sval = (type*)rb_check_typeddata(obj, data_type); \
00809 } while (0)
00810
00811 #define RSTRUCT_EMBED_LEN_MAX 3
00812 struct RStruct {
00813 struct RBasic basic;
00814 union {
00815 struct {
00816 long len;
00817 VALUE *ptr;
00818 } heap;
00819 VALUE ary[RSTRUCT_EMBED_LEN_MAX];
00820 } as;
00821 };
00822 #define RSTRUCT_EMBED_LEN_MASK (FL_USER2|FL_USER1)
00823 #define RSTRUCT_EMBED_LEN_SHIFT (FL_USHIFT+1)
00824 #define RSTRUCT_LEN(st) \
00825 ((RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ? \
00826 (long)((RBASIC(st)->flags >> RSTRUCT_EMBED_LEN_SHIFT) & \
00827 (RSTRUCT_EMBED_LEN_MASK >> RSTRUCT_EMBED_LEN_SHIFT)) : \
00828 RSTRUCT(st)->as.heap.len)
00829 #define RSTRUCT_PTR(st) \
00830 ((RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ? \
00831 RSTRUCT(st)->as.ary : \
00832 RSTRUCT(st)->as.heap.ptr)
00833 #define RSTRUCT_LENINT(st) rb_long2int(RSTRUCT_LEN(st))
00834
00835 #define RBIGNUM_EMBED_LEN_MAX ((int)((sizeof(VALUE)*3)/sizeof(BDIGIT)))
00836 struct RBignum {
00837 struct RBasic basic;
00838 union {
00839 struct {
00840 long len;
00841 BDIGIT *digits;
00842 } heap;
00843 BDIGIT ary[RBIGNUM_EMBED_LEN_MAX];
00844 } as;
00845 };
00846 #define RBIGNUM_SIGN_BIT FL_USER1
00847
00848 #define RBIGNUM_SIGN(b) ((RBASIC(b)->flags & RBIGNUM_SIGN_BIT) != 0)
00849 #define RBIGNUM_SET_SIGN(b,sign) \
00850 ((sign) ? (RBASIC(b)->flags |= RBIGNUM_SIGN_BIT) \
00851 : (RBASIC(b)->flags &= ~RBIGNUM_SIGN_BIT))
00852 #define RBIGNUM_POSITIVE_P(b) RBIGNUM_SIGN(b)
00853 #define RBIGNUM_NEGATIVE_P(b) (!RBIGNUM_SIGN(b))
00854
00855 #define RBIGNUM_EMBED_FLAG FL_USER2
00856 #define RBIGNUM_EMBED_LEN_MASK (FL_USER5|FL_USER4|FL_USER3)
00857 #define RBIGNUM_EMBED_LEN_SHIFT (FL_USHIFT+3)
00858 #define RBIGNUM_LEN(b) \
00859 ((RBASIC(b)->flags & RBIGNUM_EMBED_FLAG) ? \
00860 (long)((RBASIC(b)->flags >> RBIGNUM_EMBED_LEN_SHIFT) & \
00861 (RBIGNUM_EMBED_LEN_MASK >> RBIGNUM_EMBED_LEN_SHIFT)) : \
00862 RBIGNUM(b)->as.heap.len)
00863
00864 #define RBIGNUM_DIGITS(b) \
00865 ((RBASIC(b)->flags & RBIGNUM_EMBED_FLAG) ? \
00866 RBIGNUM(b)->as.ary : \
00867 RBIGNUM(b)->as.heap.digits)
00868 #define RBIGNUM_LENINT(b) rb_long2int(RBIGNUM_LEN(b))
00869
00870 #define R_CAST(st) (struct st*)
00871 #define RBASIC(obj) (R_CAST(RBasic)(obj))
00872 #define ROBJECT(obj) (R_CAST(RObject)(obj))
00873 #define RCLASS(obj) (R_CAST(RClass)(obj))
00874 #define RMODULE(obj) RCLASS(obj)
00875 #define RFLOAT(obj) (R_CAST(RFloat)(obj))
00876 #define RSTRING(obj) (R_CAST(RString)(obj))
00877 #define RREGEXP(obj) (R_CAST(RRegexp)(obj))
00878 #define RARRAY(obj) (R_CAST(RArray)(obj))
00879 #define RHASH(obj) (R_CAST(RHash)(obj))
00880 #define RDATA(obj) (R_CAST(RData)(obj))
00881 #define RTYPEDDATA(obj) (R_CAST(RTypedData)(obj))
00882 #define RSTRUCT(obj) (R_CAST(RStruct)(obj))
00883 #define RBIGNUM(obj) (R_CAST(RBignum)(obj))
00884 #define RFILE(obj) (R_CAST(RFile)(obj))
00885 #define RRATIONAL(obj) (R_CAST(RRational)(obj))
00886 #define RCOMPLEX(obj) (R_CAST(RComplex)(obj))
00887
00888 #define FL_SINGLETON FL_USER0
00889 #define FL_MARK (((VALUE)1)<<5)
00890 #define FL_RESERVED (((VALUE)1)<<6)
00891 #define FL_FINALIZE (((VALUE)1)<<7)
00892 #define FL_TAINT (((VALUE)1)<<8)
00893 #define FL_UNTRUSTED (((VALUE)1)<<9)
00894 #define FL_EXIVAR (((VALUE)1)<<10)
00895 #define FL_FREEZE (((VALUE)1)<<11)
00896
00897 #define FL_USHIFT 12
00898
00899 #define FL_USER0 (((VALUE)1)<<(FL_USHIFT+0))
00900 #define FL_USER1 (((VALUE)1)<<(FL_USHIFT+1))
00901 #define FL_USER2 (((VALUE)1)<<(FL_USHIFT+2))
00902 #define FL_USER3 (((VALUE)1)<<(FL_USHIFT+3))
00903 #define FL_USER4 (((VALUE)1)<<(FL_USHIFT+4))
00904 #define FL_USER5 (((VALUE)1)<<(FL_USHIFT+5))
00905 #define FL_USER6 (((VALUE)1)<<(FL_USHIFT+6))
00906 #define FL_USER7 (((VALUE)1)<<(FL_USHIFT+7))
00907 #define FL_USER8 (((VALUE)1)<<(FL_USHIFT+8))
00908 #define FL_USER9 (((VALUE)1)<<(FL_USHIFT+9))
00909 #define FL_USER10 (((VALUE)1)<<(FL_USHIFT+10))
00910 #define FL_USER11 (((VALUE)1)<<(FL_USHIFT+11))
00911 #define FL_USER12 (((VALUE)1)<<(FL_USHIFT+12))
00912 #define FL_USER13 (((VALUE)1)<<(FL_USHIFT+13))
00913 #define FL_USER14 (((VALUE)1)<<(FL_USHIFT+14))
00914 #define FL_USER15 (((VALUE)1)<<(FL_USHIFT+15))
00915 #define FL_USER16 (((VALUE)1)<<(FL_USHIFT+16))
00916 #define FL_USER17 (((VALUE)1)<<(FL_USHIFT+17))
00917 #define FL_USER18 (((VALUE)1)<<(FL_USHIFT+18))
00918 #define FL_USER19 (((VALUE)1)<<(FL_USHIFT+19))
00919
00920 #define SPECIAL_CONST_P(x) (IMMEDIATE_P(x) || !RTEST(x))
00921
00922 #define FL_ABLE(x) (!SPECIAL_CONST_P(x) && BUILTIN_TYPE(x) != T_NODE)
00923 #define FL_TEST(x,f) (FL_ABLE(x)?(RBASIC(x)->flags&(f)):0)
00924 #define FL_ANY(x,f) FL_TEST(x,f)
00925 #define FL_ALL(x,f) (FL_TEST(x,f) == (f))
00926 #define FL_SET(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags |= (f);} while (0)
00927 #define FL_UNSET(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags &= ~(f);} while (0)
00928 #define FL_REVERSE(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags ^= (f);} while (0)
00929
00930 #define OBJ_TAINTED(x) (!!FL_TEST((x), FL_TAINT))
00931 #define OBJ_TAINT(x) FL_SET((x), FL_TAINT)
00932 #define OBJ_UNTRUSTED(x) (!!FL_TEST((x), FL_UNTRUSTED))
00933 #define OBJ_UNTRUST(x) FL_SET((x), FL_UNTRUSTED)
00934 #define OBJ_INFECT(x,s) do {if (FL_ABLE(x) && FL_ABLE(s)) RBASIC(x)->flags |= RBASIC(s)->flags & (FL_TAINT | FL_UNTRUSTED);} while (0)
00935
00936 #define OBJ_FROZEN(x) (!!FL_TEST((x), FL_FREEZE))
00937 #define OBJ_FREEZE(x) FL_SET((x), FL_FREEZE)
00938
00939 #if SIZEOF_INT < SIZEOF_LONG
00940 # define INT2NUM(v) INT2FIX((int)(v))
00941 # define UINT2NUM(v) LONG2FIX((unsigned int)(v))
00942 #else
00943 # define INT2NUM_internal(v) (FIXABLE(v) ? INT2FIX(v) : rb_int2big(v))
00944 # ifdef __GNUC__
00945 # define INT2NUM(v) __extension__ ({int int2num_v = (v); INT2NUM_internal(int2num_v);})
00946 # else
00947 static inline VALUE
00948 INT2NUM(int v)
00949 {
00950 return INT2NUM_internal(v);
00951 }
00952 # endif
00953
00954 # define UINT2NUM_internal(v) (POSFIXABLE(v) ? LONG2FIX(v) : rb_uint2big(v))
00955 # ifdef __GNUC__
00956 # define UINT2NUM(v) __extension__ ({unsigned int uint2num_v = (v); UINT2NUM_internal(uint2num_v);})
00957 # else
00958 static inline VALUE
00959 UINT2NUM(unsigned int v)
00960 {
00961 return UINT2NUM_internal(v);
00962 }
00963 # endif
00964 #endif
00965
00966 #define LONG2NUM_internal(v) (FIXABLE(v) ? LONG2FIX(v) : rb_int2big(v))
00967 #ifdef __GNUC__
00968 # define LONG2NUM(v) __extension__ ({long long2num_v = (v); LONG2NUM_internal(long2num_v);})
00969 #else
00970 static inline VALUE
00971 LONG2NUM(long v)
00972 {
00973 return LONG2NUM_internal(v);
00974 }
00975 #endif
00976
00977 #define ULONG2NUM_internal(v) (POSFIXABLE(v) ? LONG2FIX(v) : rb_uint2big(v))
00978 #ifdef __GNUC__
00979 # define ULONG2NUM(v) __extension__ ({unsigned long ulong2num_v = (v); ULONG2NUM_internal(ulong2num_v);})
00980 #else
00981 static inline VALUE
00982 ULONG2NUM(unsigned long v)
00983 {
00984 return ULONG2NUM_internal(v);
00985 }
00986 #endif
00987
00988 #define NUM2CHR_internal(x) (((TYPE(x) == T_STRING)&&(RSTRING_LEN(x)>=1))?\
00989 RSTRING_PTR(x)[0]:(char)(NUM2INT(x)&0xff))
00990 #ifdef __GNUC__
00991 # define NUM2CHR(x) __extension__ ({VALUE num2chr_x = (x); NUM2CHR_internal(num2chr_x);})
00992 #else
00993 static inline char
00994 NUM2CHR(VALUE x)
00995 {
00996 return NUM2CHR_internal(x);
00997 }
00998 #endif
00999 #define CHR2FIX(x) INT2FIX((long)((x)&0xff))
01000
01001 #define ALLOC_N(type,n) (type*)xmalloc2((n),sizeof(type))
01002 #define ALLOC(type) (type*)xmalloc(sizeof(type))
01003 #define REALLOC_N(var,type,n) (var)=(type*)xrealloc2((char*)(var),(n),sizeof(type))
01004
01005 #define ALLOCA_N(type,n) (type*)alloca(sizeof(type)*(n))
01006
01007 #define MEMZERO(p,type,n) memset((p), 0, sizeof(type)*(n))
01008 #define MEMCPY(p1,p2,type,n) memcpy((p1), (p2), sizeof(type)*(n))
01009 #define MEMMOVE(p1,p2,type,n) memmove((p1), (p2), sizeof(type)*(n))
01010 #define MEMCMP(p1,p2,type,n) memcmp((p1), (p2), sizeof(type)*(n))
01011
01012 void rb_obj_infect(VALUE,VALUE);
01013
01014 typedef int ruby_glob_func(const char*,VALUE, void*);
01015 void rb_glob(const char*,void(*)(const char*,VALUE,void*),VALUE);
01016 int ruby_glob(const char*,int,ruby_glob_func*,VALUE);
01017 int ruby_brace_glob(const char*,int,ruby_glob_func*,VALUE);
01018
01019 VALUE rb_define_class(const char*,VALUE);
01020 VALUE rb_define_module(const char*);
01021 VALUE rb_define_class_under(VALUE, const char*, VALUE);
01022 VALUE rb_define_module_under(VALUE, const char*);
01023
01024 void rb_include_module(VALUE,VALUE);
01025 void rb_extend_object(VALUE,VALUE);
01026
01027 struct rb_global_variable;
01028
01029 typedef VALUE rb_gvar_getter_t(ID id, void *data, struct rb_global_variable *gvar);
01030 typedef void rb_gvar_setter_t(VALUE val, ID id, void *data, struct rb_global_variable *gvar);
01031 typedef void rb_gvar_marker_t(VALUE *var);
01032
01033 VALUE rb_gvar_undef_getter(ID id, void *data, struct rb_global_variable *gvar);
01034 void rb_gvar_undef_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar);
01035 void rb_gvar_undef_marker(VALUE *var);
01036
01037 VALUE rb_gvar_val_getter(ID id, void *data, struct rb_global_variable *gvar);
01038 void rb_gvar_val_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar);
01039 void rb_gvar_val_marker(VALUE *var);
01040
01041 VALUE rb_gvar_var_getter(ID id, void *data, struct rb_global_variable *gvar);
01042 void rb_gvar_var_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar);
01043 void rb_gvar_var_marker(VALUE *var);
01044
01045 void rb_gvar_readonly_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar);
01046
01047 void rb_define_variable(const char*,VALUE*);
01048 void rb_define_virtual_variable(const char*,VALUE(*)(ANYARGS),void(*)(ANYARGS));
01049 void rb_define_hooked_variable(const char*,VALUE*,VALUE(*)(ANYARGS),void(*)(ANYARGS));
01050 void rb_define_readonly_variable(const char*,VALUE*);
01051 void rb_define_const(VALUE,const char*,VALUE);
01052 void rb_define_global_const(const char*,VALUE);
01053
01054 #define RUBY_METHOD_FUNC(func) ((VALUE (*)(ANYARGS))func)
01055 void rb_define_method(VALUE,const char*,VALUE(*)(ANYARGS),int);
01056 void rb_define_module_function(VALUE,const char*,VALUE(*)(ANYARGS),int);
01057 void rb_define_global_function(const char*,VALUE(*)(ANYARGS),int);
01058
01059 void rb_undef_method(VALUE,const char*);
01060 void rb_define_alias(VALUE,const char*,const char*);
01061 void rb_define_attr(VALUE,const char*,int,int);
01062
01063 void rb_global_variable(VALUE*);
01064 void rb_gc_register_mark_object(VALUE);
01065 void rb_gc_register_address(VALUE*);
01066 void rb_gc_unregister_address(VALUE*);
01067
01068 ID rb_intern(const char*);
01069 ID rb_intern2(const char*, long);
01070 ID rb_intern_str(VALUE str);
01071 const char *rb_id2name(ID);
01072 ID rb_to_id(VALUE);
01073 VALUE rb_id2str(ID);
01074
01075 #define CONST_ID_CACHE(result, str) \
01076 { \
01077 static ID rb_intern_id_cache; \
01078 if (!rb_intern_id_cache) \
01079 rb_intern_id_cache = rb_intern2(str, (long)strlen(str)); \
01080 result rb_intern_id_cache; \
01081 }
01082 #define CONST_ID(var, str) \
01083 do CONST_ID_CACHE(var =, str) while (0)
01084 #ifdef __GNUC__
01085
01086
01087 #define rb_intern(str) \
01088 (__builtin_constant_p(str) ? \
01089 __extension__ (CONST_ID_CACHE((ID), str)) : \
01090 rb_intern(str))
01091 #define rb_intern_const(str) \
01092 (__builtin_constant_p(str) ? \
01093 __extension__ (rb_intern2(str, (long)strlen(str))) : \
01094 (rb_intern)(str))
01095 #else
01096 #define rb_intern_const(str) rb_intern2(str, (long)strlen(str))
01097 #endif
01098
01099 const char *rb_class2name(VALUE);
01100 const char *rb_obj_classname(VALUE);
01101
01102 void rb_p(VALUE);
01103
01104 VALUE rb_eval_string(const char*);
01105 VALUE rb_eval_string_protect(const char*, int*);
01106 VALUE rb_eval_string_wrap(const char*, int*);
01107 VALUE rb_funcall(VALUE, ID, int, ...);
01108 VALUE rb_funcall2(VALUE, ID, int, const VALUE*);
01109 VALUE rb_funcall3(VALUE, ID, int, const VALUE*);
01110 int rb_scan_args(int, const VALUE*, const char*, ...);
01111 VALUE rb_call_super(int, const VALUE*);
01112
01113 VALUE rb_gv_set(const char*, VALUE);
01114 VALUE rb_gv_get(const char*);
01115 VALUE rb_iv_get(VALUE, const char*);
01116 VALUE rb_iv_set(VALUE, const char*, VALUE);
01117
01118 VALUE rb_equal(VALUE,VALUE);
01119
01120 VALUE *rb_ruby_verbose_ptr(void);
01121 VALUE *rb_ruby_debug_ptr(void);
01122 #define ruby_verbose (*rb_ruby_verbose_ptr())
01123 #define ruby_debug (*rb_ruby_debug_ptr())
01124
01125 PRINTF_ARGS(NORETURN(void rb_raise(VALUE, const char*, ...)), 2, 3);
01126 PRINTF_ARGS(NORETURN(void rb_fatal(const char*, ...)), 1, 2);
01127 PRINTF_ARGS(NORETURN(void rb_bug(const char*, ...)), 1, 2);
01128 NORETURN(void rb_bug_errno(const char*, int));
01129 NORETURN(void rb_sys_fail(const char*));
01130 NORETURN(void rb_mod_sys_fail(VALUE, const char*));
01131 NORETURN(void rb_iter_break(void));
01132 NORETURN(void rb_exit(int));
01133 NORETURN(void rb_notimplement(void));
01134
01135
01136 PRINTF_ARGS(void rb_warning(const char*, ...), 1, 2);
01137 PRINTF_ARGS(void rb_compile_warning(const char *, int, const char*, ...), 3, 4);
01138 PRINTF_ARGS(void rb_sys_warning(const char*, ...), 1, 2);
01139
01140 PRINTF_ARGS(void rb_warn(const char*, ...), 1, 2);
01141 PRINTF_ARGS(void rb_compile_warn(const char *, int, const char*, ...), 3, 4);
01142
01143 typedef VALUE rb_block_call_func(VALUE, VALUE, int, VALUE*);
01144
01145 VALUE rb_each(VALUE);
01146 VALUE rb_yield(VALUE);
01147 VALUE rb_yield_values(int n, ...);
01148 VALUE rb_yield_values2(int n, const VALUE *argv);
01149 VALUE rb_yield_splat(VALUE);
01150 int rb_block_given_p(void);
01151 void rb_need_block(void);
01152 VALUE rb_iterate(VALUE(*)(VALUE),VALUE,VALUE(*)(ANYARGS),VALUE);
01153 VALUE rb_block_call(VALUE,ID,int,VALUE*,VALUE(*)(ANYARGS),VALUE);
01154 VALUE rb_rescue(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE);
01155 VALUE rb_rescue2(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE,...);
01156 VALUE rb_ensure(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE);
01157 VALUE rb_catch(const char*,VALUE(*)(ANYARGS),VALUE);
01158 VALUE rb_catch_obj(VALUE,VALUE(*)(ANYARGS),VALUE);
01159 NORETURN(void rb_throw(const char*,VALUE));
01160 NORETURN(void rb_throw_obj(VALUE,VALUE));
01161
01162 VALUE rb_require(const char*);
01163
01164 #ifdef __ia64
01165 void ruby_init_stack(volatile VALUE*, void*);
01166 #define ruby_init_stack(addr) ruby_init_stack(addr, rb_ia64_bsp())
01167 #else
01168 void ruby_init_stack(volatile VALUE*);
01169 #endif
01170 #define RUBY_INIT_STACK \
01171 VALUE variable_in_this_stack_frame; \
01172 ruby_init_stack(&variable_in_this_stack_frame);
01173 void ruby_init(void);
01174 void *ruby_options(int, char**);
01175 int ruby_run_node(void *);
01176 int ruby_exec_node(void *);
01177
01178 RUBY_EXTERN VALUE rb_mKernel;
01179 RUBY_EXTERN VALUE rb_mComparable;
01180 RUBY_EXTERN VALUE rb_mEnumerable;
01181 RUBY_EXTERN VALUE rb_mErrno;
01182 RUBY_EXTERN VALUE rb_mFileTest;
01183 RUBY_EXTERN VALUE rb_mGC;
01184 RUBY_EXTERN VALUE rb_mMath;
01185 RUBY_EXTERN VALUE rb_mProcess;
01186 RUBY_EXTERN VALUE rb_mWaitReadable;
01187 RUBY_EXTERN VALUE rb_mWaitWritable;
01188
01189 RUBY_EXTERN VALUE rb_cBasicObject;
01190 RUBY_EXTERN VALUE rb_cObject;
01191 RUBY_EXTERN VALUE rb_cArray;
01192 RUBY_EXTERN VALUE rb_cBignum;
01193 RUBY_EXTERN VALUE rb_cBinding;
01194 RUBY_EXTERN VALUE rb_cClass;
01195 RUBY_EXTERN VALUE rb_cCont;
01196 RUBY_EXTERN VALUE rb_cDir;
01197 RUBY_EXTERN VALUE rb_cData;
01198 RUBY_EXTERN VALUE rb_cFalseClass;
01199 RUBY_EXTERN VALUE rb_cEncoding;
01200 RUBY_EXTERN VALUE rb_cEnumerator;
01201 RUBY_EXTERN VALUE rb_cFile;
01202 RUBY_EXTERN VALUE rb_cFixnum;
01203 RUBY_EXTERN VALUE rb_cFloat;
01204 RUBY_EXTERN VALUE rb_cHash;
01205 RUBY_EXTERN VALUE rb_cInteger;
01206 RUBY_EXTERN VALUE rb_cIO;
01207 RUBY_EXTERN VALUE rb_cMatch;
01208 RUBY_EXTERN VALUE rb_cMethod;
01209 RUBY_EXTERN VALUE rb_cModule;
01210 RUBY_EXTERN VALUE rb_cNameErrorMesg;
01211 RUBY_EXTERN VALUE rb_cNilClass;
01212 RUBY_EXTERN VALUE rb_cNumeric;
01213 RUBY_EXTERN VALUE rb_cProc;
01214 RUBY_EXTERN VALUE rb_cRandom;
01215 RUBY_EXTERN VALUE rb_cRange;
01216 RUBY_EXTERN VALUE rb_cRational;
01217 RUBY_EXTERN VALUE rb_cComplex;
01218 RUBY_EXTERN VALUE rb_cRegexp;
01219 RUBY_EXTERN VALUE rb_cStat;
01220 RUBY_EXTERN VALUE rb_cString;
01221 RUBY_EXTERN VALUE rb_cStruct;
01222 RUBY_EXTERN VALUE rb_cSymbol;
01223 RUBY_EXTERN VALUE rb_cThread;
01224 RUBY_EXTERN VALUE rb_cTime;
01225 RUBY_EXTERN VALUE rb_cTrueClass;
01226 RUBY_EXTERN VALUE rb_cUnboundMethod;
01227
01228 RUBY_EXTERN VALUE rb_eException;
01229 RUBY_EXTERN VALUE rb_eStandardError;
01230 RUBY_EXTERN VALUE rb_eSystemExit;
01231 RUBY_EXTERN VALUE rb_eInterrupt;
01232 RUBY_EXTERN VALUE rb_eSignal;
01233 RUBY_EXTERN VALUE rb_eFatal;
01234 RUBY_EXTERN VALUE rb_eArgError;
01235 RUBY_EXTERN VALUE rb_eEOFError;
01236 RUBY_EXTERN VALUE rb_eIndexError;
01237 RUBY_EXTERN VALUE rb_eStopIteration;
01238 RUBY_EXTERN VALUE rb_eKeyError;
01239 RUBY_EXTERN VALUE rb_eRangeError;
01240 RUBY_EXTERN VALUE rb_eIOError;
01241 RUBY_EXTERN VALUE rb_eRuntimeError;
01242 RUBY_EXTERN VALUE rb_eSecurityError;
01243 RUBY_EXTERN VALUE rb_eSystemCallError;
01244 RUBY_EXTERN VALUE rb_eThreadError;
01245 RUBY_EXTERN VALUE rb_eTypeError;
01246 RUBY_EXTERN VALUE rb_eZeroDivError;
01247 RUBY_EXTERN VALUE rb_eNotImpError;
01248 RUBY_EXTERN VALUE rb_eNoMemError;
01249 RUBY_EXTERN VALUE rb_eNoMethodError;
01250 RUBY_EXTERN VALUE rb_eFloatDomainError;
01251 RUBY_EXTERN VALUE rb_eLocalJumpError;
01252 RUBY_EXTERN VALUE rb_eSysStackError;
01253 RUBY_EXTERN VALUE rb_eRegexpError;
01254 RUBY_EXTERN VALUE rb_eEncodingError;
01255 RUBY_EXTERN VALUE rb_eEncCompatError;
01256
01257 RUBY_EXTERN VALUE rb_eScriptError;
01258 RUBY_EXTERN VALUE rb_eNameError;
01259 RUBY_EXTERN VALUE rb_eSyntaxError;
01260 RUBY_EXTERN VALUE rb_eLoadError;
01261
01262 RUBY_EXTERN VALUE rb_eMathDomainError;
01263
01264 RUBY_EXTERN VALUE rb_stdin, rb_stdout, rb_stderr;
01265
01266 static inline VALUE
01267 rb_class_of(VALUE obj)
01268 {
01269 if (IMMEDIATE_P(obj)) {
01270 if (FIXNUM_P(obj)) return rb_cFixnum;
01271 if (obj == Qtrue) return rb_cTrueClass;
01272 if (SYMBOL_P(obj)) return rb_cSymbol;
01273 }
01274 else if (!RTEST(obj)) {
01275 if (obj == Qnil) return rb_cNilClass;
01276 if (obj == Qfalse) return rb_cFalseClass;
01277 }
01278 return RBASIC(obj)->klass;
01279 }
01280
01281 static inline int
01282 rb_type(VALUE obj)
01283 {
01284 if (IMMEDIATE_P(obj)) {
01285 if (FIXNUM_P(obj)) return T_FIXNUM;
01286 if (obj == Qtrue) return T_TRUE;
01287 if (SYMBOL_P(obj)) return T_SYMBOL;
01288 if (obj == Qundef) return T_UNDEF;
01289 }
01290 else if (!RTEST(obj)) {
01291 if (obj == Qnil) return T_NIL;
01292 if (obj == Qfalse) return T_FALSE;
01293 }
01294 return BUILTIN_TYPE(obj);
01295 }
01296
01297 #define RB_TYPE_P(obj, type) ( \
01298 ((type) == T_FIXNUM) ? FIXNUM_P(obj) : \
01299 ((type) == T_TRUE) ? ((obj) == Qtrue) : \
01300 ((type) == T_FALSE) ? ((obj) == Qfalse) : \
01301 ((type) == T_NIL) ? ((obj) == Qnil) : \
01302 ((type) == T_UNDEF) ? ((obj) == Qundef) : \
01303 ((type) == T_SYMBOL) ? SYMBOL_P(obj) : \
01304 (!SPECIAL_CONST_P(obj) && BUILTIN_TYPE(obj) == (type)))
01305
01306 #ifdef __GNUC__
01307 #define rb_type_p(obj, type) \
01308 __extension__ (__builtin_constant_p(type) ? RB_TYPE_P(obj, type) : \
01309 rb_type(obj) == (type))
01310 #else
01311 #define rb_type_p(obj, type) (rb_type(obj) == (type))
01312 #endif
01313
01314 #ifdef __GNUC__
01315 #define rb_special_const_p(obj) \
01316 __extension__ ({VALUE special_const_obj = (obj); (int)(SPECIAL_CONST_P(special_const_obj) ? Qtrue : Qfalse);})
01317 #else
01318 static inline int
01319 rb_special_const_p(VALUE obj)
01320 {
01321 if (SPECIAL_CONST_P(obj)) return (int)Qtrue;
01322 return (int)Qfalse;
01323 }
01324 #endif
01325
01326 #include "ruby/missing.h"
01327 #include "ruby/intern.h"
01328
01329 #if defined(EXTLIB) && defined(USE_DLN_A_OUT)
01330
01331 static char *dln_libs_to_be_linked[] = { EXTLIB, 0 };
01332 #endif
01333
01334 #if (defined(__APPLE__) || defined(__NeXT__)) && defined(__MACH__)
01335 #define RUBY_GLOBAL_SETUP
01336 #else
01337 #define RUBY_GLOBAL_SETUP
01338 #endif
01339
01340 void ruby_sysinit(int *, char ***);
01341
01342 #define RUBY_VM 1
01343 #define HAVE_NATIVETHREAD
01344 int ruby_native_thread_p(void);
01345
01346 #define RUBY_EVENT_NONE 0x0000
01347 #define RUBY_EVENT_LINE 0x0001
01348 #define RUBY_EVENT_CLASS 0x0002
01349 #define RUBY_EVENT_END 0x0004
01350 #define RUBY_EVENT_CALL 0x0008
01351 #define RUBY_EVENT_RETURN 0x0010
01352 #define RUBY_EVENT_C_CALL 0x0020
01353 #define RUBY_EVENT_C_RETURN 0x0040
01354 #define RUBY_EVENT_RAISE 0x0080
01355 #define RUBY_EVENT_ALL 0xffff
01356 #define RUBY_EVENT_VM 0x10000
01357 #define RUBY_EVENT_SWITCH 0x20000
01358 #define RUBY_EVENT_COVERAGE 0x40000
01359
01360 typedef unsigned int rb_event_flag_t;
01361 typedef void (*rb_event_hook_func_t)(rb_event_flag_t, VALUE data, VALUE, ID, VALUE klass);
01362
01363 typedef struct rb_event_hook_struct {
01364 rb_event_flag_t flag;
01365 rb_event_hook_func_t func;
01366 VALUE data;
01367 struct rb_event_hook_struct *next;
01368 } rb_event_hook_t;
01369
01370 #define RB_EVENT_HOOKS_HAVE_CALLBACK_DATA 1
01371 void rb_add_event_hook(rb_event_hook_func_t func, rb_event_flag_t events,
01372 VALUE data);
01373 int rb_remove_event_hook(rb_event_hook_func_t func);
01374
01375
01376
01377 #define rb_isascii(c) ((unsigned long)(c) < 128)
01378 int rb_isalnum(int c);
01379 int rb_isalpha(int c);
01380 int rb_isblank(int c);
01381 int rb_iscntrl(int c);
01382 int rb_isdigit(int c);
01383 int rb_isgraph(int c);
01384 int rb_islower(int c);
01385 int rb_isprint(int c);
01386 int rb_ispunct(int c);
01387 int rb_isspace(int c);
01388 int rb_isupper(int c);
01389 int rb_isxdigit(int c);
01390 int rb_tolower(int c);
01391 int rb_toupper(int c);
01392
01393 #ifndef ISPRINT
01394 #define ISASCII(c) rb_isascii((unsigned char)(c))
01395 #undef ISPRINT
01396 #define ISPRINT(c) rb_isprint((unsigned char)(c))
01397 #define ISSPACE(c) rb_isspace((unsigned char)(c))
01398 #define ISUPPER(c) rb_isupper((unsigned char)(c))
01399 #define ISLOWER(c) rb_islower((unsigned char)(c))
01400 #define ISALNUM(c) rb_isalnum((unsigned char)(c))
01401 #define ISALPHA(c) rb_isalpha((unsigned char)(c))
01402 #define ISDIGIT(c) rb_isdigit((unsigned char)(c))
01403 #define ISXDIGIT(c) rb_isxdigit((unsigned char)(c))
01404 #endif
01405 #define TOUPPER(c) rb_toupper((unsigned char)(c))
01406 #define TOLOWER(c) rb_tolower((unsigned char)(c))
01407
01408 int st_strcasecmp(const char *s1, const char *s2);
01409 int st_strncasecmp(const char *s1, const char *s2, size_t n);
01410 #define STRCASECMP(s1, s2) (st_strcasecmp(s1, s2))
01411 #define STRNCASECMP(s1, s2, n) (st_strncasecmp(s1, s2, n))
01412
01413 unsigned long ruby_strtoul(const char *str, char **endptr, int base);
01414 #define STRTOUL(str, endptr, base) (ruby_strtoul(str, endptr, base))
01415
01416 #define InitVM(ext) {void InitVM_##ext(void);InitVM_##ext();}
01417
01418 int ruby_snprintf(char *str, size_t n, char const *fmt, ...);
01419 int ruby_vsnprintf(char *str, size_t n, char const *fmt, va_list ap);
01420 #undef snprintf
01421 #undef vsnprintf
01422 #define snprintf ruby_snprintf
01423 #define vsnprintf ruby_vsnprintf
01424
01425 #ifdef BROKEN_CLOSE
01426 #undef getpeername
01427 #define getpeername ruby_getpeername
01428 #undef getsockname
01429 #define getsockname ruby_getsockname
01430 #undef shutdown
01431 #define shutdown ruby_shutdown
01432 #undef close
01433 #define close ruby_close
01434 #endif
01435
01436 #if defined(__cplusplus)
01437 #if 0
01438 {
01439 #endif
01440 }
01441 #endif
01442 #endif
01443