diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/include/ruby/ruby.h | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/include/ruby/ruby.h')
-rw-r--r-- | trunk/include/ruby/ruby.h | 1181 |
1 files changed, 1181 insertions, 0 deletions
diff --git a/trunk/include/ruby/ruby.h b/trunk/include/ruby/ruby.h new file mode 100644 index 0000000000..99453325b4 --- /dev/null +++ b/trunk/include/ruby/ruby.h @@ -0,0 +1,1181 @@ +/********************************************************************** + + ruby/ruby.h - + + $Author$ + created at: Thu Jun 10 14:26:32 JST 1993 + + Copyright (C) 1993-2008 Yukihiro Matsumoto + Copyright (C) 2000 Network Applied Communication Laboratory, Inc. + Copyright (C) 2000 Information-technology Promotion Agency, Japan + +**********************************************************************/ + +#ifndef RUBY_RUBY_H +#define RUBY_RUBY_H 1 + +#if defined(__cplusplus) +extern "C" { +#if 0 +} /* satisfy cc-mode */ +#endif +#endif + +#ifndef RUBY_LIB +#include "ruby/config.h" +#ifdef RUBY_EXTCONF_H +#include RUBY_EXTCONF_H +#endif +#endif + +#define NORETURN_STYLE_NEW 1 +#ifndef NORETURN +# define NORETURN(x) x +#endif +#ifndef DEPRECATED +# define DEPRECATED(x) x +#endif +#ifndef NOINLINE +# define NOINLINE(x) x +#endif + +#ifdef __GNUC__ +#define PRINTF_ARGS(decl, string_index, first_to_check) \ + decl __attribute__((format(printf, string_index, first_to_check))) +#else +#define PRINTF_ARGS(decl, string_index, first_to_check) decl +#endif + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#endif + +#ifdef HAVE_STRING_H +# include <string.h> +#else +# include <strings.h> +#endif + +#ifdef HAVE_INTRINSICS_H +# include <intrinsics.h> +#endif + +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif + +#include <stddef.h> +#include <stdio.h> + +#include "defines.h" + +#if defined(HAVE_ALLOCA_H) +#include <alloca.h> +#else +# ifdef _AIX +#pragma alloca +# endif +#endif + +#if defined(__VMS) +# pragma builtins +# define alloca __alloca +#endif + +#if SIZEOF_LONG == SIZEOF_VOIDP +typedef unsigned long VALUE; +typedef unsigned long ID; +# define SIGNED_VALUE long +# define SIZEOF_VALUE SIZEOF_LONG +# define PRI_VALUE_PREFIX "l" +#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP +typedef unsigned LONG_LONG VALUE; +typedef unsigned LONG_LONG ID; +# define SIGNED_VALUE LONG_LONG +# define LONG_LONG_VALUE 1 +# define SIZEOF_VALUE SIZEOF_LONG_LONG +# define PRI_VALUE_PREFIX "ll" +#else +# error ---->> ruby requires sizeof(void*) == sizeof(long) to be compiled. <<---- +#endif +#define PRIdVALUE PRI_VALUE_PREFIX"d" +#define PRIiVALUE PRI_VALUE_PREFIX"i" +#define PRIoVALUE PRI_VALUE_PREFIX"o" +#define PRIuVALUE PRI_VALUE_PREFIX"u" +#define PRIxVALUE PRI_VALUE_PREFIX"x" +#define PRIXVALUE PRI_VALUE_PREFIX"X" + +#if SIZEOF_PTRDIFF_T == SIZEOF_INT +# define PRI_PTRDIFF_PREFIX +#elif SIZEOF_PTRDIFF_T == SIZEOF_LONG +# define PRI_PTRDIFF_PREFIX "l" +#elif SIZEOF_PTRDIFF_T == SIZEOF_LONG_LONG +# define PRI_PTRDIFF_PREFIX "ll" +#endif +#define PRIdPTRDIFF PRI_PTRDIFF_PREFIX"d" +#define PRIiPTRDIFF PRI_PTRDIFF_PREFIX"i" +#define PRIoPTRDIFF PRI_PTRDIFF_PREFIX"o" +#define PRIuPTRDIFF PRI_PTRDIFF_PREFIX"u" +#define PRIxPTRDIFF PRI_PTRDIFF_PREFIX"x" +#define PRIXPTRDIFF PRI_PTRDIFF_PREFIX"X" + +#if SIZEOF_SIZE_T == SIZEOF_INT +# define PRI_SIZE_PREFIX +#elif SIZEOF_SIZE_T == SIZEOF_LONG +# define PRI_SIZE_PREFIX "l" +#elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG +# define PRI_SIZE_PREFIX "ll" +#endif +#define PRIdSIZE PRI_SIZE_PREFIX"d" +#define PRIiSIZE PRI_SIZE_PREFIX"i" +#define PRIoSIZE PRI_SIZE_PREFIX"o" +#define PRIuSIZE PRI_SIZE_PREFIX"u" +#define PRIxSIZE PRI_SIZE_PREFIX"x" +#define PRIXSIZE PRI_SIZE_PREFIX"X" + +#ifdef __STDC__ +# include <limits.h> +#else +# ifndef LONG_MAX +# ifdef HAVE_LIMITS_H +# include <limits.h> +# else + /* assuming 32bit(2's compliment) long */ +# define LONG_MAX 2147483647 +# endif +# endif +# ifndef LONG_MIN +# define LONG_MIN (-LONG_MAX-1) +# endif +# ifndef CHAR_BIT +# define CHAR_BIT 8 +# endif +#endif + +#ifdef HAVE_LONG_LONG +# ifndef LLONG_MAX +# ifdef LONG_LONG_MAX +# define LLONG_MAX LONG_LONG_MAX +# else +# ifdef _I64_MAX +# define LLONG_MAX _I64_MAX +# else + /* assuming 64bit(2's complement) long long */ +# define LLONG_MAX 9223372036854775807LL +# endif +# endif +# endif +# ifndef LLONG_MIN +# ifdef LONG_LONG_MIN +# define LLONG_MIN LONG_LONG_MIN +# else +# ifdef _I64_MIN +# define LLONG_MIN _I64_MIN +# else +# define LLONG_MIN (-LLONG_MAX-1) +# endif +# endif +# endif +#endif + +#define FIXNUM_MAX (LONG_MAX>>1) +#define FIXNUM_MIN RSHIFT((long)LONG_MIN,1) + +#define INT2FIX(i) ((VALUE)(((SIGNED_VALUE)(i))<<1 | FIXNUM_FLAG)) +#define LONG2FIX(i) INT2FIX(i) +#define rb_fix_new(v) INT2FIX(v) +VALUE rb_int2inum(SIGNED_VALUE); + +#define rb_int_new(v) rb_int2inum(v) +VALUE rb_uint2inum(VALUE); + +#define rb_uint_new(v) rb_uint2inum(v) + +#ifdef HAVE_LONG_LONG +VALUE rb_ll2inum(LONG_LONG); +#define LL2NUM(v) rb_ll2inum(v) +VALUE rb_ull2inum(unsigned LONG_LONG); +#define ULL2NUM(v) rb_ull2inum(v) +#endif + +#if SIZEOF_OFF_T > SIZEOF_LONG && defined(HAVE_LONG_LONG) +# define OFFT2NUM(v) LL2NUM(v) +#elif SIZEOF_OFF_T == SIZEOF_LONG +# define OFFT2NUM(v) LONG2NUM(v) +#else +# define OFFT2NUM(v) INT2NUM(v) +#endif + +#if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG) +# define SIZET2NUM(v) ULL2NUM(v) +# define SSIZET2NUM(v) LL2NUM(v) +#elif SIZEOF_SIZE_T == SIZEOF_LONG +# define SIZET2NUM(v) ULONG2NUM(v) +# define SSIZET2NUM(v) LONG2NUM(v) +#else +# define SIZET2NUM(v) UINT2NUM(v) +# define SSIZET2NUM(v) INT2NUM(v) +#endif + +#ifndef SSIZE_MAX +# if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG) +# define SSIZE_MAX LLONG_MAX +# define SSIZE_MIN LLONG_MIN +# elif SIZEOF_SIZE_T == SIZEOF_LONG +# define SSIZE_MAX LONG_MAX +# define SSIZE_MIN LONG_MIN +# elif SIZEOF_SIZE_T == SIZEOF_INT +# define SSIZE_MAX INT_MAX +# define SSIZE_MIN INT_MIN +# else +# define SSIZE_MAX SHRT_MAX +# define SSIZE_MIN SHRT_MIN +# endif +#endif + +#ifndef PIDT2NUM +#define PIDT2NUM(v) LONG2NUM(v) +#endif +#ifndef NUM2PIDT +#define NUM2PIDT(v) NUM2LONG(v) +#endif +#ifndef UIDT2NUM +#define UIDT2NUM(v) LONG2NUM(v) +#endif +#ifndef NUM2UIDT +#define NUM2UIDT(v) NUM2LONG(v) +#endif +#ifndef GIDT2NUM +#define GIDT2NUM(v) LONG2NUM(v) +#endif +#ifndef NUM2GIDT +#define NUM2GIDT(v) NUM2LONG(v) +#endif + +#define FIX2LONG(x) RSHIFT((SIGNED_VALUE)x,1) +#define FIX2ULONG(x) ((((VALUE)(x))>>1)&LONG_MAX) +#define FIXNUM_P(f) (((SIGNED_VALUE)(f))&FIXNUM_FLAG) +#define POSFIXABLE(f) ((f) < FIXNUM_MAX+1) +#define NEGFIXABLE(f) ((f) >= FIXNUM_MIN) +#define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f)) + +#define IMMEDIATE_P(x) ((VALUE)(x) & IMMEDIATE_MASK) + +#define SYMBOL_P(x) (((VALUE)(x)&~(~(VALUE)0<<RUBY_SPECIAL_SHIFT))==SYMBOL_FLAG) +#define ID2SYM(x) (((VALUE)(x)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG) +#define SYM2ID(x) RSHIFT((unsigned long)x,RUBY_SPECIAL_SHIFT) + +/* special contants - i.e. non-zero and non-fixnum constants */ +enum ruby_special_consts { + RUBY_Qfalse = 0, + RUBY_Qtrue = 2, + RUBY_Qnil = 4, + RUBY_Qundef = 6, + + RUBY_IMMEDIATE_MASK = 0x03, + RUBY_FIXNUM_FLAG = 0x01, + RUBY_SYMBOL_FLAG = 0x0e, + RUBY_SPECIAL_SHIFT = 8 +}; + +#define Qfalse ((VALUE)RUBY_Qfalse) +#define Qtrue ((VALUE)RUBY_Qtrue) +#define Qnil ((VALUE)RUBY_Qnil) +#define Qundef ((VALUE)RUBY_Qundef) /* undefined value for placeholder */ +#define IMMEDIATE_MASK RUBY_IMMEDIATE_MASK +#define FIXNUM_FLAG RUBY_FIXNUM_FLAG +#define SYMBOL_FLAG RUBY_SYMBOL_FLAG + +#define RTEST(v) (((VALUE)(v) & ~Qnil) != 0) +#define NIL_P(v) ((VALUE)(v) == Qnil) + +#define CLASS_OF(v) rb_class_of((VALUE)(v)) + +enum ruby_value_type { + RUBY_T_NONE = 0x00, + + RUBY_T_OBJECT = 0x01, + RUBY_T_CLASS = 0x02, + RUBY_T_MODULE = 0x03, + RUBY_T_FLOAT = 0x04, + RUBY_T_STRING = 0x05, + RUBY_T_REGEXP = 0x06, + RUBY_T_ARRAY = 0x07, + RUBY_T_HASH = 0x08, + RUBY_T_STRUCT = 0x09, + RUBY_T_BIGNUM = 0x0a, + RUBY_T_FILE = 0x0b, + RUBY_T_DATA = 0x0c, + RUBY_T_MATCH = 0x0d, + RUBY_T_COMPLEX = 0x0e, + RUBY_T_RATIONAL = 0x0f, + + RUBY_T_NIL = 0x11, + RUBY_T_TRUE = 0x12, + RUBY_T_FALSE = 0x13, + RUBY_T_SYMBOL = 0x14, + RUBY_T_FIXNUM = 0x15, + + RUBY_T_UNDEF = 0x1b, + RUBY_T_NODE = 0x1c, + RUBY_T_ICLASS = 0x1d, + RUBY_T_DEFERRED = 0x1e, + + RUBY_T_MASK = 0x1f +}; + +#define T_NONE RUBY_T_NONE +#define T_NIL RUBY_T_NIL +#define T_OBJECT RUBY_T_OBJECT +#define T_CLASS RUBY_T_CLASS +#define T_ICLASS RUBY_T_ICLASS +#define T_MODULE RUBY_T_MODULE +#define T_FLOAT RUBY_T_FLOAT +#define T_STRING RUBY_T_STRING +#define T_REGEXP RUBY_T_REGEXP +#define T_ARRAY RUBY_T_ARRAY +#define T_HASH RUBY_T_HASH +#define T_STRUCT RUBY_T_STRUCT +#define T_BIGNUM RUBY_T_BIGNUM +#define T_FILE RUBY_T_FILE +#define T_FIXNUM RUBY_T_FIXNUM +#define T_TRUE RUBY_T_TRUE +#define T_FALSE RUBY_T_FALSE +#define T_DATA RUBY_T_DATA +#define T_MATCH RUBY_T_MATCH +#define T_SYMBOL RUBY_T_SYMBOL +#define T_RATIONAL RUBY_T_RATIONAL +#define T_COMPLEX RUBY_T_COMPLEX +#define T_UNDEF RUBY_T_UNDEF +#define T_NODE RUBY_T_NODE +#define T_DEFERRED RUBY_T_DEFERRED +#define T_MASK RUBY_T_MASK + +#define BUILTIN_TYPE(x) (((struct RBasic*)(x))->flags & T_MASK) + +#define TYPE(x) rb_type((VALUE)(x)) + +#define RB_GC_GUARD(v) (*(volatile VALUE *)&(v)) + +void rb_check_type(VALUE,int); +#define Check_Type(v,t) rb_check_type((VALUE)(v),t) + +VALUE rb_str_to_str(VALUE); +VALUE rb_string_value(volatile VALUE*); +char *rb_string_value_ptr(volatile VALUE*); +char *rb_string_value_cstr(volatile VALUE*); + +#define StringValue(v) rb_string_value(&(v)) +#define StringValuePtr(v) rb_string_value_ptr(&(v)) +#define StringValueCStr(v) rb_string_value_cstr(&(v)) + +void rb_check_safe_obj(VALUE); +void rb_check_safe_str(VALUE); +#define SafeStringValue(v) do {\ + StringValue(v);\ + rb_check_safe_obj(v);\ +} while (0) +/* obsolete macro - use SafeStringValue(v) */ +#define Check_SafeStr(v) rb_check_safe_str((VALUE)(v)) + +VALUE rb_get_path(VALUE); +#define FilePathValue(v) ((v) = rb_get_path(v)) + +VALUE rb_get_path_no_checksafe(VALUE); +#define FilePathStringValue(v) ((v) = rb_get_path_no_checksafe(v)) + +void rb_secure(int); +int rb_safe_level(void); +void rb_set_safe_level(int); +void rb_set_safe_level_force(int); +void rb_secure_update(VALUE); + +VALUE rb_errinfo(void); +void rb_set_errinfo(VALUE); + +SIGNED_VALUE rb_num2long(VALUE); +VALUE rb_num2ulong(VALUE); +static inline long +NUM2LONG(VALUE x) +{ + return FIXNUM_P(x) ? FIX2LONG(x) : rb_num2long(x); +} +#define NUM2ULONG(x) rb_num2ulong((VALUE)x) +#if SIZEOF_INT < SIZEOF_LONG +long rb_num2int(VALUE); +long rb_fix2int(VALUE); +#define FIX2INT(x) ((int)rb_fix2int((VALUE)x)) +static inline int +NUM2INT(VALUE x) +{ + return FIXNUM_P(x) ? FIX2INT(x) : rb_num2int(x); +} +unsigned long rb_num2uint(VALUE); +#define NUM2UINT(x) ((unsigned int)rb_num2uint(x)) +unsigned long rb_fix2uint(VALUE); +#define FIX2UINT(x) ((unsigned int)rb_fix2uint(x)) +#else +#define NUM2INT(x) ((int)NUM2LONG(x)) +#define NUM2UINT(x) ((unsigned int)NUM2ULONG(x)) +#define FIX2INT(x) ((int)FIX2LONG(x)) +#define FIX2UINT(x) ((unsigned int)FIX2ULONG(x)) +#endif + +#ifdef HAVE_LONG_LONG +LONG_LONG rb_num2ll(VALUE); +unsigned LONG_LONG rb_num2ull(VALUE); +static inline LONG_LONG +NUM2LL(VALUE x) +{ + return FIXNUM_P(x) ? FIX2LONG(x) : rb_num2ll(x); +} +# define NUM2ULL(x) rb_num2ull((VALUE)x) +#endif + +#if defined(HAVE_LONG_LONG) && SIZEOF_OFF_T > SIZEOF_LONG +# define NUM2OFFT(x) ((off_t)NUM2LL(x)) +#else +# define NUM2OFFT(x) NUM2LONG(x) +#endif + +#if defined(HAVE_LONG_LONG) && SIZEOF_SIZE_T > SIZEOF_LONG +# define NUM2SIZET(x) ((size_t)NUM2ULL(x)) +# define NUM2SSIZET(x) ((size_t)NUM2LL(x)) +#else +# define NUM2SIZET(x) NUM2ULONG(x) +# define NUM2SSIZET(x) NUM2LONG(x) +#endif + +double rb_num2dbl(VALUE); +#define NUM2DBL(x) rb_num2dbl((VALUE)(x)) + +VALUE rb_uint2big(VALUE); +VALUE rb_int2big(SIGNED_VALUE); + +#if SIZEOF_INT < SIZEOF_VALUE +# define INT2NUM(v) INT2FIX((int)(v)) +# define UINT2NUM(v) LONG2FIX((unsigned int)(v)) +#else +static inline VALUE +INT2NUM(int v) +{ + if (!FIXABLE(v)) + return rb_int2big(v); + return INT2FIX(v); +} + +static inline VALUE +UINT2NUM(unsigned int v) +{ + if (!POSFIXABLE(v)) + return rb_uint2big(v); + return LONG2FIX(v); +} +#endif + +static inline VALUE +LONG2NUM(long v) +{ + if (FIXABLE(v)) return LONG2FIX(v); + return rb_int2big(v); +} + +static inline VALUE +ULONG2NUM(unsigned long v) +{ + if (POSFIXABLE(v)) return LONG2FIX(v); + return rb_uint2big(v); +} + +/* obsolete API - use StringValue() */ +char *rb_str2cstr(VALUE,long*); +/* obsolete API - use StringValuePtr() */ +#define STR2CSTR(x) rb_str2cstr((VALUE)(x),0) + +#define NUM2CHR(x) (((TYPE(x) == T_STRING)&&(RSTRING_LEN(x)>=1))?\ + RSTRING_PTR(x)[0]:(char)(NUM2INT(x)&0xff)) +#define CHR2FIX(x) INT2FIX((long)((x)&0xff)) + +VALUE rb_newobj(void); +#define NEWOBJ(obj,type) type *obj = (type*)rb_newobj() +#define OBJSETUP(obj,c,t) do {\ + RBASIC(obj)->flags = (t);\ + RBASIC(obj)->klass = (c);\ + if (rb_safe_level() >= 3) FL_SET(obj, FL_TAINT | FL_UNTRUSTED);\ +} while (0) +#define CLONESETUP(clone,obj) do {\ + OBJSETUP(clone,rb_singleton_class_clone((VALUE)obj),RBASIC(obj)->flags);\ + rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);\ + if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)clone,(VALUE)obj);\ +} while (0) +#define DUPSETUP(dup,obj) do {\ + OBJSETUP(dup,rb_obj_class(obj),(RBASIC(obj)->flags)&(T_MASK|FL_EXIVAR|FL_TAINT|FL_UNTRUSTED));\ + if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)dup,(VALUE)obj);\ +} while (0) + +struct RBasic { + VALUE flags; + VALUE klass; +}; + +#define ROBJECT_EMBED_LEN_MAX 3 +struct RObject { + struct RBasic basic; + union { + struct { + long numiv; + VALUE *ivptr; + struct st_table *iv_index_tbl; /* shortcut for RCLASS_IV_INDEX_TBL(rb_obj_class(obj)) */ + } heap; + VALUE ary[ROBJECT_EMBED_LEN_MAX]; + } as; +}; +#define ROBJECT_EMBED FL_USER1 +#define ROBJECT_NUMIV(o) \ + ((RBASIC(o)->flags & ROBJECT_EMBED) ? \ + ROBJECT_EMBED_LEN_MAX : \ + ROBJECT(o)->as.heap.numiv) +#define ROBJECT_IVPTR(o) \ + ((RBASIC(o)->flags & ROBJECT_EMBED) ? \ + ROBJECT(o)->as.ary : \ + ROBJECT(o)->as.heap.ivptr) +#define ROBJECT_IV_INDEX_TBL(o) \ + ((RBASIC(o)->flags & ROBJECT_EMBED) ? \ + RCLASS_IV_INDEX_TBL(rb_obj_class(o)) : \ + ROBJECT(o)->as.heap.iv_index_tbl) + +typedef struct { + VALUE super; + struct st_table *iv_tbl; +} rb_classext_t; + +struct RClass { + struct RBasic basic; + rb_classext_t *ptr; + struct st_table *m_tbl; + struct st_table *iv_index_tbl; +}; +#define RCLASS_IV_TBL(c) (RCLASS(c)->ptr->iv_tbl) +#define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl) +#define RCLASS_SUPER(c) (RCLASS(c)->ptr->super) +#define RCLASS_IV_INDEX_TBL(c) (RCLASS(c)->iv_index_tbl) +#define RMODULE_IV_TBL(m) RCLASS_IV_TBL(m) +#define RMODULE_M_TBL(m) RCLASS_M_TBL(m) +#define RMODULE_SUPER(m) RCLASS_SUPER(m) + +struct RFloat { + struct RBasic basic; + double float_value; +}; +#define RFLOAT_VALUE(v) (RFLOAT(v)->float_value) +#define DOUBLE2NUM(dbl) rb_float_new(dbl) + +#define ELTS_SHARED FL_USER2 + +#define RSTRING_EMBED_LEN_MAX ((sizeof(VALUE)*3)/sizeof(char)-1) +struct RString { + struct RBasic basic; + union { + struct { + long len; + char *ptr; + union { + long capa; + VALUE shared; + } aux; + } heap; + char ary[RSTRING_EMBED_LEN_MAX + 1]; + } as; +}; +#define RSTRING_NOEMBED FL_USER1 +#define RSTRING_EMBED_LEN_MASK (FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6) +#define RSTRING_EMBED_LEN_SHIFT (FL_USHIFT+2) +#define RSTRING_LEN(str) \ + (!(RBASIC(str)->flags & RSTRING_NOEMBED) ? \ + (long)((RBASIC(str)->flags >> RSTRING_EMBED_LEN_SHIFT) & \ + (RSTRING_EMBED_LEN_MASK >> RSTRING_EMBED_LEN_SHIFT)) : \ + RSTRING(str)->as.heap.len) +#define RSTRING_PTR(str) \ + (!(RBASIC(str)->flags & RSTRING_NOEMBED) ? \ + RSTRING(str)->as.ary : \ + RSTRING(str)->as.heap.ptr) +#define RSTRING_END(str) (RSTRING_PTR(str)+RSTRING_LEN(str)) + +struct RArray { + struct RBasic basic; + long len; + union { + long capa; + VALUE shared; + } aux; + VALUE *ptr; +}; +#define RARRAY_LEN(a) RARRAY(a)->len +#define RARRAY_PTR(a) RARRAY(a)->ptr + +struct RRegexp { + struct RBasic basic; + struct re_pattern_buffer *ptr; + VALUE src; + unsigned long usecnt; +}; +#define RREGEXP_SRC(r) RREGEXP(r)->src +#define RREGEXP_SRC_PTR(r) RSTRING_PTR(RREGEXP(r)->src) +#define RREGEXP_SRC_LEN(r) RSTRING_LEN(RREGEXP(r)->src) + +struct RHash { + struct RBasic basic; + struct st_table *ntbl; /* possibly 0 */ + int iter_lev; + VALUE ifnone; +}; +/* RHASH_TBL allocates st_table if not available. */ +#define RHASH_TBL(h) rb_hash_tbl(h) +#define RHASH_ITER_LEV(h) (RHASH(h)->iter_lev) +#define RHASH_IFNONE(h) (RHASH(h)->ifnone) +#define RHASH_SIZE(h) (RHASH(h)->ntbl ? RHASH(h)->ntbl->num_entries : 0) +#define RHASH_EMPTY_P(h) (RHASH_SIZE(h) == 0) + +struct RFile { + struct RBasic basic; + struct rb_io_t *fptr; +}; + +struct RRational { + struct RBasic basic; + VALUE num; + VALUE den; +}; + +struct RComplex { + struct RBasic basic; + VALUE real; + VALUE image; +}; + +struct RData { + struct RBasic basic; + void (*dmark)(void*); + void (*dfree)(void*); + void *data; +}; + +#define DATA_PTR(dta) (RDATA(dta)->data) + +/* +#define RUBY_DATA_FUNC(func) ((void (*)(void*))func) +*/ +typedef void (*RUBY_DATA_FUNC)(void*); + +VALUE rb_data_object_alloc(VALUE,void*,RUBY_DATA_FUNC,RUBY_DATA_FUNC); + +#define Data_Wrap_Struct(klass,mark,free,sval)\ + rb_data_object_alloc(klass,sval,(RUBY_DATA_FUNC)mark,(RUBY_DATA_FUNC)free) + +#define Data_Make_Struct(klass,type,mark,free,sval) (\ + sval = ALLOC(type),\ + memset(sval, 0, sizeof(type)),\ + Data_Wrap_Struct(klass,mark,free,sval)\ +) + +#define Data_Get_Struct(obj,type,sval) do {\ + Check_Type(obj, T_DATA); \ + sval = (type*)DATA_PTR(obj);\ +} while (0) + +#define RSTRUCT_EMBED_LEN_MAX 3 +struct RStruct { + struct RBasic basic; + union { + struct { + long len; + VALUE *ptr; + } heap; + VALUE ary[RSTRUCT_EMBED_LEN_MAX]; + } as; +}; +#define RSTRUCT_EMBED_LEN_MASK (FL_USER2|FL_USER1) +#define RSTRUCT_EMBED_LEN_SHIFT (FL_USHIFT+1) +#define RSTRUCT_LEN(st) \ + ((RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ? \ + (long)((RBASIC(st)->flags >> RSTRUCT_EMBED_LEN_SHIFT) & \ + (RSTRUCT_EMBED_LEN_MASK >> RSTRUCT_EMBED_LEN_SHIFT)) : \ + RSTRUCT(st)->as.heap.len) +#define RSTRUCT_PTR(st) \ + ((RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ? \ + RSTRUCT(st)->as.ary : \ + RSTRUCT(st)->as.heap.ptr) + +#define RBIGNUM_EMBED_LEN_MAX ((sizeof(VALUE)*3)/sizeof(BDIGIT)) +struct RBignum { + struct RBasic basic; + union { + struct { + long len; + BDIGIT *digits; + } heap; + BDIGIT ary[RBIGNUM_EMBED_LEN_MAX]; + } as; +}; +#define RBIGNUM_SIGN_BIT FL_USER1 +/* sign: positive:1, negative:0 */ +#define RBIGNUM_SIGN(b) ((RBASIC(b)->flags & RBIGNUM_SIGN_BIT) != 0) +#define RBIGNUM_SET_SIGN(b,sign) \ + ((sign) ? (RBASIC(b)->flags |= RBIGNUM_SIGN_BIT) \ + : (RBASIC(b)->flags &= ~RBIGNUM_SIGN_BIT)) +#define RBIGNUM_POSITIVE_P(b) RBIGNUM_SIGN(b) +#define RBIGNUM_NEGATIVE_P(b) (!RBIGNUM_SIGN(b)) + +#define RBIGNUM_EMBED_FLAG FL_USER2 +#define RBIGNUM_EMBED_LEN_MASK (FL_USER5|FL_USER4|FL_USER3) +#define RBIGNUM_EMBED_LEN_SHIFT (FL_USHIFT+3) +#define RBIGNUM_LEN(b) \ + ((RBASIC(b)->flags & RBIGNUM_EMBED_FLAG) ? \ + (long)((RBASIC(b)->flags >> RBIGNUM_EMBED_LEN_SHIFT) & \ + (RBIGNUM_EMBED_LEN_MASK >> RBIGNUM_EMBED_LEN_SHIFT)) : \ + RBIGNUM(b)->as.heap.len) +/* LSB:RBIGNUM_DIGITS(b)[0], MSB:RBIGNUM_DIGITS(b)[RBIGNUM_LEN(b)-1] */ +#define RBIGNUM_DIGITS(b) \ + ((RBASIC(b)->flags & RBIGNUM_EMBED_FLAG) ? \ + RBIGNUM(b)->as.ary : \ + RBIGNUM(b)->as.heap.digits) + +#define R_CAST(st) (struct st*) +#define RBASIC(obj) (R_CAST(RBasic)(obj)) +#define ROBJECT(obj) (R_CAST(RObject)(obj)) +#define RCLASS(obj) (R_CAST(RClass)(obj)) +#define RMODULE(obj) RCLASS(obj) +#define RFLOAT(obj) (R_CAST(RFloat)(obj)) +#define RSTRING(obj) (R_CAST(RString)(obj)) +#define RREGEXP(obj) (R_CAST(RRegexp)(obj)) +#define RARRAY(obj) (R_CAST(RArray)(obj)) +#define RHASH(obj) (R_CAST(RHash)(obj)) +#define RDATA(obj) (R_CAST(RData)(obj)) +#define RSTRUCT(obj) (R_CAST(RStruct)(obj)) +#define RBIGNUM(obj) (R_CAST(RBignum)(obj)) +#define RFILE(obj) (R_CAST(RFile)(obj)) +#define RRATIONAL(obj) (R_CAST(RRational)(obj)) +#define RCOMPLEX(obj) (R_CAST(RComplex)(obj)) + +#define FL_SINGLETON FL_USER0 +#define FL_MARK (((VALUE)1)<<5) +#define FL_RESERVED (((VALUE)1)<<6) /* will be used in the future GC */ +#define FL_FINALIZE (((VALUE)1)<<7) +#define FL_TAINT (((VALUE)1)<<8) +#define FL_UNTRUSTED (((VALUE)1)<<9) +#define FL_EXIVAR (((VALUE)1)<<10) +#define FL_FREEZE (((VALUE)1)<<11) + +#define FL_USHIFT 12 + +#define FL_USER0 (((VALUE)1)<<(FL_USHIFT+0)) +#define FL_USER1 (((VALUE)1)<<(FL_USHIFT+1)) +#define FL_USER2 (((VALUE)1)<<(FL_USHIFT+2)) +#define FL_USER3 (((VALUE)1)<<(FL_USHIFT+3)) +#define FL_USER4 (((VALUE)1)<<(FL_USHIFT+4)) +#define FL_USER5 (((VALUE)1)<<(FL_USHIFT+5)) +#define FL_USER6 (((VALUE)1)<<(FL_USHIFT+6)) +#define FL_USER7 (((VALUE)1)<<(FL_USHIFT+7)) +#define FL_USER8 (((VALUE)1)<<(FL_USHIFT+8)) +#define FL_USER9 (((VALUE)1)<<(FL_USHIFT+9)) +#define FL_USER10 (((VALUE)1)<<(FL_USHIFT+10)) +#define FL_USER11 (((VALUE)1)<<(FL_USHIFT+11)) +#define FL_USER12 (((VALUE)1)<<(FL_USHIFT+12)) +#define FL_USER13 (((VALUE)1)<<(FL_USHIFT+13)) +#define FL_USER14 (((VALUE)1)<<(FL_USHIFT+14)) +#define FL_USER15 (((VALUE)1)<<(FL_USHIFT+15)) +#define FL_USER16 (((VALUE)1)<<(FL_USHIFT+16)) +#define FL_USER17 (((VALUE)1)<<(FL_USHIFT+17)) +#define FL_USER18 (((VALUE)1)<<(FL_USHIFT+18)) +#define FL_USER19 (((VALUE)1)<<(FL_USHIFT+19)) + +#define SPECIAL_CONST_P(x) (IMMEDIATE_P(x) || !RTEST(x)) + +#define FL_ABLE(x) (!SPECIAL_CONST_P(x) && BUILTIN_TYPE(x) != T_NODE) +#define FL_TEST(x,f) (FL_ABLE(x)?(RBASIC(x)->flags&(f)):0) +#define FL_ANY(x,f) FL_TEST(x,f) +#define FL_ALL(x,f) (FL_TEST(x,f) == (f)) +#define FL_SET(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags |= (f);} while (0) +#define FL_UNSET(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags &= ~(f);} while (0) +#define FL_REVERSE(x,f) do {if (FL_ABLE(x)) RBASIC(x)->flags ^= (f);} while (0) + +#define OBJ_TAINTED(x) FL_TEST((x), FL_TAINT) +#define OBJ_TAINT(x) FL_SET((x), FL_TAINT) +#define OBJ_UNTRUSTED(x) FL_TEST((x), FL_UNTRUSTED) +#define OBJ_UNTRUST(x) FL_SET((x), FL_UNTRUSTED) +#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) + +#define OBJ_FROZEN(x) FL_TEST((x), FL_FREEZE) +#define OBJ_FREEZE(x) FL_SET((x), FL_FREEZE) + +#define ALLOC_N(type,n) (type*)xmalloc2((n),sizeof(type)) +#define ALLOC(type) (type*)xmalloc(sizeof(type)) +#define REALLOC_N(var,type,n) (var)=(type*)xrealloc2((char*)(var),(n),sizeof(type)) + +#define ALLOCA_N(type,n) (type*)alloca(sizeof(type)*(n)) + +#define MEMZERO(p,type,n) memset((p), 0, sizeof(type)*(n)) +#define MEMCPY(p1,p2,type,n) memcpy((p1), (p2), sizeof(type)*(n)) +#define MEMMOVE(p1,p2,type,n) memmove((p1), (p2), sizeof(type)*(n)) +#define MEMCMP(p1,p2,type,n) memcmp((p1), (p2), sizeof(type)*(n)) + +void rb_obj_infect(VALUE,VALUE); + +typedef int ruby_glob_func(const char*,VALUE, void*); +void rb_glob(const char*,void(*)(const char*,VALUE,void*),VALUE); +int ruby_glob(const char*,int,ruby_glob_func*,VALUE); +int ruby_brace_glob(const char*,int,ruby_glob_func*,VALUE); + +VALUE rb_define_class(const char*,VALUE); +VALUE rb_define_module(const char*); +VALUE rb_define_class_under(VALUE, const char*, VALUE); +VALUE rb_define_module_under(VALUE, const char*); + +void rb_include_module(VALUE,VALUE); +void rb_extend_object(VALUE,VALUE); + +void rb_define_variable(const char*,VALUE*); +void rb_define_virtual_variable(const char*,VALUE(*)(ANYARGS),void(*)(ANYARGS)); +void rb_define_hooked_variable(const char*,VALUE*,VALUE(*)(ANYARGS),void(*)(ANYARGS)); +void rb_define_readonly_variable(const char*,VALUE*); +void rb_define_const(VALUE,const char*,VALUE); +void rb_define_global_const(const char*,VALUE); + +#define RUBY_METHOD_FUNC(func) ((VALUE (*)(ANYARGS))func) +void rb_define_method(VALUE,const char*,VALUE(*)(ANYARGS),int); +void rb_define_module_function(VALUE,const char*,VALUE(*)(ANYARGS),int); +void rb_define_global_function(const char*,VALUE(*)(ANYARGS),int); + +void rb_undef_method(VALUE,const char*); +void rb_define_alias(VALUE,const char*,const char*); +void rb_define_attr(VALUE,const char*,int,int); + +void rb_global_variable(VALUE*); +void rb_register_mark_object(VALUE); +void rb_gc_register_address(VALUE*); +void rb_gc_unregister_address(VALUE*); + +ID rb_intern(const char*); +ID rb_intern2(const char*, long); +ID rb_intern_str(VALUE str); +const char *rb_id2name(ID); +ID rb_to_id(VALUE); +VALUE rb_id2str(ID); + +#define CONST_ID_CACHE(result, str) \ + { \ + static ID rb_intern_id_cache; \ + if (!rb_intern_id_cache) \ + rb_intern_id_cache = rb_intern2(str, strlen(str)); \ + result rb_intern_id_cache; \ + } +#define CONST_ID(var, str) \ + do CONST_ID_CACHE(var =, str) while (0) +#ifdef __GNUC__ +/* __builtin_constant_p and statement expression is available + * since gcc-2.7.2.3 at least. */ +#define rb_intern(str) \ + (__builtin_constant_p(str) ? \ + __extension__ (CONST_ID_CACHE(/**/, str)) : \ + rb_intern(str)) +#define rb_intern_const(str) \ + (__builtin_constant_p(str) ? \ + __extension__ (rb_intern2(str, strlen(str))) : \ + (rb_intern)(str)) +#else +#define rb_intern_const(str) rb_intern2(str, strlen(str)) +#endif + +const char *rb_class2name(VALUE); +const char *rb_obj_classname(VALUE); + +void rb_p(VALUE); + +VALUE rb_eval_string(const char*); +VALUE rb_eval_string_protect(const char*, int*); +VALUE rb_eval_string_wrap(const char*, int*); +VALUE rb_funcall(VALUE, ID, int, ...); +VALUE rb_funcall2(VALUE, ID, int, const VALUE*); +VALUE rb_funcall3(VALUE, ID, int, const VALUE*); +int rb_scan_args(int, const VALUE*, const char*, ...); +VALUE rb_call_super(int, const VALUE*); + +VALUE rb_gv_set(const char*, VALUE); +VALUE rb_gv_get(const char*); +VALUE rb_iv_get(VALUE, const char*); +VALUE rb_iv_set(VALUE, const char*, VALUE); + +VALUE rb_equal(VALUE,VALUE); + +VALUE *rb_ruby_verbose_ptr(void); +VALUE *rb_ruby_debug_ptr(void); +#define ruby_verbose (*rb_ruby_verbose_ptr()) +#define ruby_debug (*rb_ruby_debug_ptr()) + +PRINTF_ARGS(NORETURN(void rb_raise(VALUE, const char*, ...)), 2, 3); +PRINTF_ARGS(NORETURN(void rb_fatal(const char*, ...)), 1, 2); +PRINTF_ARGS(NORETURN(void rb_bug(const char*, ...)), 1, 2); +NORETURN(void rb_sys_fail(const char*)); +NORETURN(void rb_iter_break(void)); +NORETURN(void rb_exit(int)); +NORETURN(void rb_notimplement(void)); + +/* reports if `-w' specified */ +PRINTF_ARGS(void rb_warning(const char*, ...), 1, 2); +PRINTF_ARGS(void rb_compile_warning(const char *, int, const char*, ...), 3, 4); +PRINTF_ARGS(void rb_sys_warning(const char*, ...), 1, 2); +/* reports always */ +PRINTF_ARGS(void rb_warn(const char*, ...), 1, 2); +PRINTF_ARGS(void rb_compile_warn(const char *, int, const char*, ...), 3, 4); + +typedef VALUE rb_block_call_func(VALUE, VALUE, int, VALUE*); + +VALUE rb_each(VALUE); +VALUE rb_yield(VALUE); +VALUE rb_yield_values(int n, ...); +VALUE rb_yield_values2(int n, const VALUE *argv); +VALUE rb_yield_splat(VALUE); +int rb_block_given_p(void); +void rb_need_block(void); +VALUE rb_iterate(VALUE(*)(VALUE),VALUE,VALUE(*)(ANYARGS),VALUE); +VALUE rb_block_call(VALUE,ID,int,VALUE*,VALUE(*)(ANYARGS),VALUE); +VALUE rb_rescue(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE); +VALUE rb_rescue2(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE,...); +VALUE rb_ensure(VALUE(*)(ANYARGS),VALUE,VALUE(*)(ANYARGS),VALUE); +VALUE rb_catch(const char*,VALUE(*)(ANYARGS),VALUE); +VALUE rb_catch_obj(VALUE,VALUE(*)(ANYARGS),VALUE); +NORETURN(void rb_throw(const char*,VALUE)); +NORETURN(void rb_throw_obj(VALUE,VALUE)); + +VALUE rb_require(const char*); + +#ifdef __ia64 +void ruby_init_stack(VALUE*, void*); +#define ruby_init_stack(addr) ruby_init_stack(addr, rb_ia64_bsp()) +#else +void ruby_init_stack(VALUE*); +#endif +#define RUBY_INIT_STACK \ + VALUE variable_in_this_stack_frame; \ + ruby_init_stack(&variable_in_this_stack_frame); +void ruby_init(void); +void *ruby_options(int, char**); +int ruby_run_node(void *); + +RUBY_EXTERN VALUE rb_mKernel; +RUBY_EXTERN VALUE rb_mComparable; +RUBY_EXTERN VALUE rb_mEnumerable; +RUBY_EXTERN VALUE rb_mPrecision; +RUBY_EXTERN VALUE rb_mErrno; +RUBY_EXTERN VALUE rb_mFileTest; +RUBY_EXTERN VALUE rb_mGC; +RUBY_EXTERN VALUE rb_mMath; +RUBY_EXTERN VALUE rb_mProcess; + +RUBY_EXTERN VALUE rb_cBasicObject; +RUBY_EXTERN VALUE rb_cObject; +RUBY_EXTERN VALUE rb_cArray; +RUBY_EXTERN VALUE rb_cBignum; +RUBY_EXTERN VALUE rb_cBinding; +RUBY_EXTERN VALUE rb_cClass; +RUBY_EXTERN VALUE rb_cCont; +RUBY_EXTERN VALUE rb_cDir; +RUBY_EXTERN VALUE rb_cData; +RUBY_EXTERN VALUE rb_cFalseClass; +RUBY_EXTERN VALUE rb_cEnumerator; +RUBY_EXTERN VALUE rb_cFile; +RUBY_EXTERN VALUE rb_cFixnum; +RUBY_EXTERN VALUE rb_cFloat; +RUBY_EXTERN VALUE rb_cHash; +RUBY_EXTERN VALUE rb_cInteger; +RUBY_EXTERN VALUE rb_cIO; +RUBY_EXTERN VALUE rb_cMatch; +RUBY_EXTERN VALUE rb_cMethod; +RUBY_EXTERN VALUE rb_cModule; +RUBY_EXTERN VALUE rb_cNameErrorMesg; +RUBY_EXTERN VALUE rb_cNilClass; +RUBY_EXTERN VALUE rb_cNumeric; +RUBY_EXTERN VALUE rb_cProc; +RUBY_EXTERN VALUE rb_cRange; +RUBY_EXTERN VALUE rb_cRational; +RUBY_EXTERN VALUE rb_cComplex; +RUBY_EXTERN VALUE rb_cRegexp; +RUBY_EXTERN VALUE rb_cStat; +RUBY_EXTERN VALUE rb_cString; +RUBY_EXTERN VALUE rb_cStruct; +RUBY_EXTERN VALUE rb_cSymbol; +RUBY_EXTERN VALUE rb_cThread; +RUBY_EXTERN VALUE rb_cTime; +RUBY_EXTERN VALUE rb_cTrueClass; +RUBY_EXTERN VALUE rb_cUnboundMethod; + +RUBY_EXTERN VALUE rb_eException; +RUBY_EXTERN VALUE rb_eStandardError; +RUBY_EXTERN VALUE rb_eSystemExit; +RUBY_EXTERN VALUE rb_eInterrupt; +RUBY_EXTERN VALUE rb_eSignal; +RUBY_EXTERN VALUE rb_eFatal; +RUBY_EXTERN VALUE rb_eArgError; +RUBY_EXTERN VALUE rb_eEOFError; +RUBY_EXTERN VALUE rb_eIndexError; +RUBY_EXTERN VALUE rb_eStopIteration; +RUBY_EXTERN VALUE rb_eKeyError; +RUBY_EXTERN VALUE rb_eRangeError; +RUBY_EXTERN VALUE rb_eIOError; +RUBY_EXTERN VALUE rb_eRuntimeError; +RUBY_EXTERN VALUE rb_eSecurityError; +RUBY_EXTERN VALUE rb_eSystemCallError; +RUBY_EXTERN VALUE rb_eThreadError; +RUBY_EXTERN VALUE rb_eTypeError; +RUBY_EXTERN VALUE rb_eZeroDivError; +RUBY_EXTERN VALUE rb_eNotImpError; +RUBY_EXTERN VALUE rb_eNoMemError; +RUBY_EXTERN VALUE rb_eNoMethodError; +RUBY_EXTERN VALUE rb_eFloatDomainError; +RUBY_EXTERN VALUE rb_eLocalJumpError; +RUBY_EXTERN VALUE rb_eSysStackError; +RUBY_EXTERN VALUE rb_eRegexpError; +RUBY_EXTERN VALUE rb_eEncCompatError; + +RUBY_EXTERN VALUE rb_eScriptError; +RUBY_EXTERN VALUE rb_eNameError; +RUBY_EXTERN VALUE rb_eSyntaxError; +RUBY_EXTERN VALUE rb_eLoadError; + +RUBY_EXTERN VALUE rb_stdin, rb_stdout, rb_stderr; + +static inline VALUE +rb_class_of(VALUE obj) +{ + if (IMMEDIATE_P(obj)) { + if (FIXNUM_P(obj)) return rb_cFixnum; + if (obj == Qtrue) return rb_cTrueClass; + if (SYMBOL_P(obj)) return rb_cSymbol; + } + else if (!RTEST(obj)) { + if (obj == Qnil) return rb_cNilClass; + if (obj == Qfalse) return rb_cFalseClass; + } + return RBASIC(obj)->klass; +} + +static inline int +rb_type(VALUE obj) +{ + if (IMMEDIATE_P(obj)) { + if (FIXNUM_P(obj)) return T_FIXNUM; + if (obj == Qtrue) return T_TRUE; + if (SYMBOL_P(obj)) return T_SYMBOL; + if (obj == Qundef) return T_UNDEF; + } + else if (!RTEST(obj)) { + if (obj == Qnil) return T_NIL; + if (obj == Qfalse) return T_FALSE; + } + return BUILTIN_TYPE(obj); +} + +static inline int +rb_special_const_p(VALUE obj) +{ + if (SPECIAL_CONST_P(obj)) return Qtrue; + return Qfalse; +} + +#include "ruby/missing.h" +#include "ruby/intern.h" + +#if defined(EXTLIB) && defined(USE_DLN_A_OUT) +/* hook for external modules */ +static char *dln_libs_to_be_linked[] = { EXTLIB, 0 }; +#endif + +#if (defined(__APPLE__) || defined(__NeXT__)) && defined(__MACH__) +/* to link startup code with ObjC support */ +#define RUBY_GLOBAL_SETUP static void objcdummyfunction(void) {objc_msgSend();} +#else +#define RUBY_GLOBAL_SETUP +#endif + +void ruby_sysinit(int *, char ***); + +#define RUBY_VM 1 /* YARV */ +#define HAVE_NATIVETHREAD +int ruby_native_thread_p(void); + +#define RUBY_EVENT_NONE 0x0000 +#define RUBY_EVENT_LINE 0x0001 +#define RUBY_EVENT_CLASS 0x0002 +#define RUBY_EVENT_END 0x0004 +#define RUBY_EVENT_CALL 0x0008 +#define RUBY_EVENT_RETURN 0x0010 +#define RUBY_EVENT_C_CALL 0x0020 +#define RUBY_EVENT_C_RETURN 0x0040 +#define RUBY_EVENT_RAISE 0x0080 +#define RUBY_EVENT_ALL 0xffff +#define RUBY_EVENT_VM 0x10000 +#define RUBY_EVENT_SWITCH 0x20000 +#define RUBY_EVENT_COVERAGE 0x40000 + +typedef unsigned int rb_event_flag_t; +typedef void (*rb_event_hook_func_t)(rb_event_flag_t, VALUE data, VALUE, ID, VALUE klass); + +typedef struct rb_event_hook_struct { + rb_event_flag_t flag; + rb_event_hook_func_t func; + VALUE data; + struct rb_event_hook_struct *next; +} rb_event_hook_t; + +void rb_add_event_hook(rb_event_hook_func_t func, rb_event_flag_t events, + VALUE data); +int rb_remove_event_hook(rb_event_hook_func_t func); + +/* locale insensitive functions */ + +#define rb_isascii(c) ((unsigned long)(c) < 128) +int rb_isalnum(int c); +int rb_isalpha(int c); +int rb_isblank(int c); +int rb_iscntrl(int c); +int rb_isdigit(int c); +int rb_isgraph(int c); +int rb_islower(int c); +int rb_isprint(int c); +int rb_ispunct(int c); +int rb_isspace(int c); +int rb_isupper(int c); +int rb_isxdigit(int c); +int rb_tolower(int c); +int rb_toupper(int c); + +#ifndef ISPRINT +#define ISASCII(c) rb_isascii((unsigned char)(c)) +#undef ISPRINT +#define ISPRINT(c) rb_isprint((unsigned char)(c)) +#define ISSPACE(c) rb_isspace((unsigned char)(c)) +#define ISUPPER(c) rb_isupper((unsigned char)(c)) +#define ISLOWER(c) rb_islower((unsigned char)(c)) +#define ISALNUM(c) rb_isalnum((unsigned char)(c)) +#define ISALPHA(c) rb_isalpha((unsigned char)(c)) +#define ISDIGIT(c) rb_isdigit((unsigned char)(c)) +#define ISXDIGIT(c) rb_isxdigit((unsigned char)(c)) +#endif +#define TOUPPER(c) rb_toupper((unsigned char)(c)) +#define TOLOWER(c) rb_tolower((unsigned char)(c)) + +int st_strcasecmp(const char *s1, const char *s2); +int st_strncasecmp(const char *s1, const char *s2, size_t n); +#define STRCASECMP(s1, s2) (st_strcasecmp(s1, s2)) +#define STRNCASECMP(s1, s2, n) (st_strncasecmp(s1, s2, n)) + +unsigned long ruby_strtoul(const char *str, char **endptr, int base); +#define STRTOUL(str, endptr, base) (ruby_strtoul(str, endptr, base)) + +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ +#endif +} /* extern "C" { */ +#endif +#endif /* RUBY_RUBY_H */ |