/********************************************************************** 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 #endif #ifdef HAVE_STRING_H # include #else # include #endif #ifdef HAVE_INTRINSICS_H # include #endif #ifdef HAVE_STDINT_H # include #endif #ifdef HAVE_INTTYPES_H # include #endif #include #include #include "defines.h" #if defined(HAVE_ALLOCA_H) #include #else # ifdef _AIX #pragma alloca # endif #endif #if defined HAVE_UINTPTR_T && 0 typedef uintptr_t VALUE; typedef uintptr_t ID; # define SIGNED_VALUE intptr_t # define SIZEOF_VALUE SIZEOF_UINTPTR_T # undef PRI_VALUE_PREFIX #elif 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 #if defined PRIdPTR && !defined PRI_VALUE_PREFIX #define PRIdVALUE PRIdPTR #define PRIiVALUE PRIiPTR #define PRIoVALUE PRIoPTR #define PRIuVALUE PRIuPTR #define PRIxVALUE PRIxPTR #define PRIXVALUE PRIXPTR #else #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" #endif #ifndef PRI_VALUE_PREFIX # define PRI_VALUE_PREFIX "" #endif #if defined PRIdPTR # define PRI_PTRDIFF_PREFIX "t" #elif 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 defined PRIdPTR # define PRI_SIZE_PREFIX "z" #elif 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 #else # ifndef LONG_MAX # ifdef HAVE_LIMITS_H # include # 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<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_str_export(VALUE); #define ExportStringValue(v) do {\ SafeStringValue(v);\ (v) = rb_str_export(v);\ } while (0) VALUE rb_str_export_locale(VALUE); 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 DBL2NUM(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)) #define RARRAY_EMBED_LEN_MAX 3 struct RArray { struct RBasic basic; union { struct { long len; union { long capa; VALUE shared; } aux; VALUE *ptr; } heap; VALUE ary[RARRAY_EMBED_LEN_MAX]; } as; }; #define RARRAY_EMBED_FLAG FL_USER1 /* FL_USER2 is for ELTS_SHARED */ #define RARRAY_EMBED_LEN_MASK (FL_USER4|FL_USER3) #define RARRAY_EMBED_LEN_SHIFT (FL_USHIFT+3) #define RARRAY_LEN(a) \ ((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ? \ (long)((RBASIC(a)->flags >> RARRAY_EMBED_LEN_SHIFT) & \ (RARRAY_EMBED_LEN_MASK >> RARRAY_EMBED_LEN_SHIFT)) : \ RARRAY(a)->as.heap.len) #define RARRAY_PTR(a) \ ((RBASIC(a)->flags & RARRAY_EMBED_FLAG) ? \ RARRAY(a)->as.ary : \ RARRAY(a)->as.heap.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 imag; }; 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); struct rb_global_variable; typedef VALUE rb_gvar_getter_t(ID id, void *data, struct rb_global_variable *gvar); typedef void rb_gvar_setter_t(VALUE val, ID id, void *data, struct rb_global_variable *gvar); typedef void rb_gvar_marker_t(VALUE *var); VALUE rb_gvar_undef_getter(ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_undef_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_undef_marker(VALUE *var); VALUE rb_gvar_val_getter(ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_val_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_val_marker(VALUE *var); VALUE rb_gvar_var_getter(ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_var_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar); void rb_gvar_var_marker(VALUE *var); void rb_gvar_readonly_setter(VALUE val, ID id, void *data, struct rb_global_variable *gvar); 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_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_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_cEncoding; 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_eEncodingError; 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 */