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ruby--ruby/ruby.h
matz 15df557a4d * ruby.h (struct RArray): revert embedding ptr in RVALUE. 
* array.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-11-01 14:42:39 +00:00

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/**********************************************************************
ruby.h -
$Author$
created at: Thu Jun 10 14:26:32 JST 1993
Copyright (C) 1993-2003 Yukihiro Matsumoto
Copyright (C) 2000 Network Applied Communication Laboratory, Inc.
Copyright (C) 2000 Information-technology Promotion Agency, Japan
**********************************************************************/
#ifndef RUBY_H
#define RUBY_H
#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif
#include "config.h"
#ifdef RUBY_EXTCONF_H
#include RUBY_EXTCONF_H
#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
#include <stddef.h>
#include <stdio.h>
#include "defines.h"
/* need to include <ctype.h> to use these macros */
#ifndef ISPRINT
#define ISASCII(c) isascii((int)(unsigned char)(c))
#undef ISPRINT
#define ISPRINT(c) (ISASCII(c) && isprint((int)(unsigned char)(c)))
#define ISSPACE(c) (ISASCII(c) && isspace((int)(unsigned char)(c)))
#define ISUPPER(c) (ISASCII(c) && isupper((int)(unsigned char)(c)))
#define ISLOWER(c) (ISASCII(c) && islower((int)(unsigned char)(c)))
#define ISALNUM(c) (ISASCII(c) && isalnum((int)(unsigned char)(c)))
#define ISALPHA(c) (ISASCII(c) && isalpha((int)(unsigned char)(c)))
#define ISDIGIT(c) (ISASCII(c) && isdigit((int)(unsigned char)(c)))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit((int)(unsigned char)(c)))
#endif
#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
#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
#else
# error ---->> ruby requires sizeof(void*) == sizeof(long) to be compiled. <<----
#endif
#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
#ifdef LONG_LONG_VALUE
# define FIXNUM_MAX (LLONG_MAX>>1)
# define FIXNUM_MIN RSHIFT((LONG_LONG)LLONG_MIN,1)
#else
# define FIXNUM_MAX (LONG_MAX>>1)
# define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
#endif
#define FIXNUM_FLAG 0x01
#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 INT2NUM(v) rb_int2inum(v)
#define LONG2NUM(v) INT2NUM(v)
#define rb_int_new(v) rb_int2inum(v)
VALUE rb_uint2inum(VALUE);
#define UINT2NUM(v) rb_uint2inum(v)
#define ULONG2NUM(v) UINT2NUM(v)
#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)
#else
# define OFFT2NUM(v) INT2NUM(v)
#endif
#define FIX2LONG(x) RSHIFT((SIGNED_VALUE)x,1)
#define FIX2ULONG(x) (((VALUE)(x))>>1)
#define FIXNUM_P(f) (((SIGNED_VALUE)(f))&FIXNUM_FLAG)
#define POSFIXABLE(f) ((f) <= FIXNUM_MAX)
#define NEGFIXABLE(f) ((f) >= FIXNUM_MIN)
#define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f))
#define IMMEDIATE_MASK 0x03
#define IMMEDIATE_P(x) ((VALUE)(x) & IMMEDIATE_MASK)
#define SYMBOL_P(x) (!SPECIAL_CONST_P(x) && RBASIC(x)->klass == rb_cSymbol)
VALUE rb_id2sym(ID);
ID rb_sym2id(VALUE);
#define ID2SYM(x) rb_id2sym(x)
#define SYM2ID(x) rb_sym2id(x)
/* special contants - i.e. non-zero and non-fixnum constants */
#define Qfalse ((VALUE)0)
#define Qtrue ((VALUE)2)
#define Qnil ((VALUE)4)
#define Qundef ((VALUE)6) /* undefined value for placeholder */
#define RTEST(v) (((VALUE)(v) & ~Qnil) != 0)
#define NIL_P(v) ((VALUE)(v) == Qnil)
#define CLASS_OF(v) rb_class_of((VALUE)(v))
#define T_NONE 0x00
#define T_NIL 0x01
#define T_OBJECT 0x02
#define T_CLASS 0x03
#define T_ICLASS 0x04
#define T_MODULE 0x05
#define T_FLOAT 0x06
#define T_STRING 0x07
#define T_REGEXP 0x08
#define T_ARRAY 0x09
#define T_FIXNUM 0x0a
#define T_HASH 0x0b
#define T_STRUCT 0x0c
#define T_BIGNUM 0x0d
#define T_FILE 0x0e
#define T_TRUE 0x10
#define T_FALSE 0x11
#define T_DATA 0x12
#define T_MATCH 0x13
#define T_SYMBOL 0x14
#define T_BLOCK 0x1b
#define T_UNDEF 0x1c
#define T_VARMAP 0x1d
#define T_SCOPE 0x1e
#define T_NODE 0x1f
#define T_MASK 0x1f
#define BUILTIN_TYPE(x) (((struct RBasic*)(x))->flags & T_MASK)
#define TYPE(x) rb_type((VALUE)(x))
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))
void rb_secure(int);
RUBY_EXTERN int ruby_safe_level;
#define rb_safe_level() (ruby_safe_level)
void rb_set_safe_level(int);
void rb_secure_update(VALUE);
SIGNED_VALUE rb_num2long(VALUE);
VALUE rb_num2ulong(VALUE);
#define NUM2LONG(x) (FIXNUM_P(x)?FIX2LONG(x):rb_num2long((VALUE)x))
#define NUM2ULONG(x) rb_num2ulong((VALUE)x)
#if SIZEOF_INT < SIZEOF_LONG
long rb_num2int(VALUE);
#define NUM2INT(x) (FIXNUM_P(x)?FIX2INT(x):rb_num2int((VALUE)x))
long rb_fix2int(VALUE);
#define FIX2INT(x) rb_fix2int((VALUE)x)
unsigned long rb_num2uint(VALUE);
#define NUM2UINT(x) rb_num2uint(x)
unsigned long rb_fix2uint(VALUE);
#define FIX2UINT(x) 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);
# define NUM2LL(x) (FIXNUM_P(x)?FIX2LONG(x):rb_num2ll((VALUE)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
double rb_num2dbl(VALUE);
#define NUM2DBL(x) rb_num2dbl((VALUE)(x))
/* 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);\
} 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));\
if (FL_TEST(obj, FL_EXIVAR)) rb_copy_generic_ivar((VALUE)dup,(VALUE)obj);\
} while (0)
struct RBasic {
VALUE flags;
VALUE klass;
};
struct RObject {
struct RBasic basic;
struct st_table *iv_tbl;
};
struct RClass {
struct RBasic basic;
struct st_table *iv_tbl;
struct st_table *m_tbl;
VALUE super;
};
struct RFloat {
struct RBasic basic;
double value;
};
#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];
} 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)
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;
long len;
char *str;
};
struct RHash {
struct RBasic basic;
struct st_table *tbl;
int iter_lev;
VALUE ifnone;
};
struct RFile {
struct RBasic basic;
struct OpenFile *fptr;
};
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)
struct RBignum {
struct RBasic basic;
char sign;
long len;
void *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 FL_SINGLETON FL_USER0
#define FL_MARK (1<<5)
#define FL_RESERVED (1<<6) /* will be used in the future GC */
#define FL_FINALIZE (1<<7)
#define FL_TAINT (1<<8)
#define FL_EXIVAR (1<<9)
#define FL_FREEZE (1<<10)
#define FL_USHIFT 11
#define FL_USER0 (1<<(FL_USHIFT+0))
#define FL_USER1 (1<<(FL_USHIFT+1))
#define FL_USER2 (1<<(FL_USHIFT+2))
#define FL_USER3 (1<<(FL_USHIFT+3))
#define FL_USER4 (1<<(FL_USHIFT+4))
#define FL_USER5 (1<<(FL_USHIFT+5))
#define FL_USER6 (1<<(FL_USHIFT+6))
#define FL_USER7 (1<<(FL_USHIFT+7))
#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_INFECT(x,s) do {if (FL_ABLE(x) && FL_ABLE(s)) RBASIC(x)->flags |= RBASIC(s)->flags & FL_TAINT;} 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 rb_glob(const char*,void(*)(const char*,VALUE),VALUE);
int ruby_glob(const char*,int,ruby_glob_func*,VALUE);
int ruby_brace_expand(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_gc_register_address(VALUE*);
void rb_gc_unregister_address(VALUE*);
ID rb_intern(const char*);
ID rb_intern2(const char*, long);
const char *rb_id2name(ID);
ID rb_to_id(VALUE);
char *rb_class2name(VALUE);
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);
RUBY_EXTERN VALUE ruby_verbose, ruby_debug;
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);
/* reports if `-w' specified */
PRINTF_ARGS(void rb_sys_warning(const char*, ...), 1, 2);
/* reports always */
PRINTF_ARGS(void rb_warn(const char*, ...), 1, 2);
VALUE rb_each(VALUE);
VALUE rb_yield(VALUE);
VALUE rb_yield_values(int n, ...);
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);
NORETURN(void rb_throw(const char*,VALUE));
VALUE rb_require(const char*);
#ifdef __ia64
void ruby_init_stack(VALUE*, void*);
#define RUBY_INIT_STACK \
VALUE variable_in_this_stack_frame; \
ruby_init_stack(&variable_in_this_stack_frame, rb_ia64_bsp());
#else
void ruby_init_stack(VALUE*);
#define RUBY_INIT_STACK \
VALUE variable_in_this_stack_frame; \
ruby_init_stack(&variable_in_this_stack_frame);
#endif
void ruby_init(void);
void ruby_options(int, char**);
NORETURN(void ruby_run(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_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_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_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_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;
RUBY_EXTERN VALUE ruby_errinfo;
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 "missing.h"
#include "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(HAVE_LIBPTHREAD)
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#endif
typedef pthread_t rb_nativethread_t;
# define NATIVETHREAD_CURRENT() pthread_self()
# define NATIVETHREAD_EQUAL(t1,t2) pthread_equal((t1),(t2))
# define HAVE_NATIVETHREAD
# define NATIVETHREAD_KILL(th,sig) pthread_kill((th),(sig))
# define HAVE_NATIVETHREAD_KILL
#elif defined(_WIN32) || defined(_WIN32_WCE)
typedef DWORD rb_nativethread_t;
# define NATIVETHREAD_CURRENT() GetCurrentThreadId()
# define NATIVETHREAD_EQUAL(t1,t2) ((t1) == (t2))
# define HAVE_NATIVETHREAD
#endif
#ifdef HAVE_NATIVETHREAD
int is_ruby_native_thread(void);
#else
#define is_ruby_native_thread() (1)
#endif
#ifdef HAVE_NATIVETHREAD_KILL
void ruby_native_thread_kill(int);
#endif
#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
} /* extern "C" { */
#endif
#endif /* ifndef RUBY_H */
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