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		15f641a5f5
		
	
	
	
	
		
			
			marshal.c: allow marshalling keyword_init struct struct.c: define rb_struct_s_keyword_init to shared with marshal.c internal.h: add the declaration to be used by marshal.c test/ruby/test_marshal.rb: add test for Bug#14314 [Feature #14314] [ruby-core:84629] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@62428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
		
			
				
	
	
		
			2036 lines
		
	
	
	
		
			62 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2036 lines
		
	
	
	
		
			62 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**********************************************************************
 | |
| 
 | |
|   internal.h -
 | |
| 
 | |
|   $Author$
 | |
|   created at: Tue May 17 11:42:20 JST 2011
 | |
| 
 | |
|   Copyright (C) 2011 Yukihiro Matsumoto
 | |
| 
 | |
| **********************************************************************/
 | |
| 
 | |
| #ifndef RUBY_INTERNAL_H
 | |
| #define RUBY_INTERNAL_H 1
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| 
 | |
| #include "ruby.h"
 | |
| #include "ruby/encoding.h"
 | |
| #include "ruby/io.h"
 | |
| 
 | |
| #if defined(__cplusplus)
 | |
| extern "C" {
 | |
| #if 0
 | |
| } /* satisfy cc-mode */
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_STDBOOL_H
 | |
| # include <stdbool.h>
 | |
| #endif
 | |
| 
 | |
| #ifndef __bool_true_false_are_defined
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| # ifndef __cplusplus
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| #  undef bool
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| #  undef false
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| #  undef true
 | |
| #  define bool signed char
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| #  define false 0
 | |
| #  define true 1
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| #  define __bool_true_false_are_defined 1
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| /* The most significant bit of the lower part of half-long integer.
 | |
|  * If sizeof(long) == 4, this is 0x8000.
 | |
|  * If sizeof(long) == 8, this is 0x80000000.
 | |
|  */
 | |
| #define HALF_LONG_MSB ((SIGNED_VALUE)1<<((SIZEOF_LONG*CHAR_BIT-1)/2))
 | |
| 
 | |
| #define LIKELY(x) RB_LIKELY(x)
 | |
| #define UNLIKELY(x) RB_UNLIKELY(x)
 | |
| 
 | |
| #ifndef MAYBE_UNUSED
 | |
| # define MAYBE_UNUSED(x) x
 | |
| #endif
 | |
| 
 | |
| #ifndef WARN_UNUSED_RESULT
 | |
| # define WARN_UNUSED_RESULT(x) x
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_VALGRIND_MEMCHECK_H
 | |
| # include <valgrind/memcheck.h>
 | |
| # ifndef VALGRIND_MAKE_MEM_DEFINED
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| #  define VALGRIND_MAKE_MEM_DEFINED(p, n) VALGRIND_MAKE_READABLE((p), (n))
 | |
| # endif
 | |
| # ifndef VALGRIND_MAKE_MEM_UNDEFINED
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| #  define VALGRIND_MAKE_MEM_UNDEFINED(p, n) VALGRIND_MAKE_WRITABLE((p), (n))
 | |
| # endif
 | |
| #else
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| # define VALGRIND_MAKE_MEM_DEFINED(p, n) 0
 | |
| # define VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0
 | |
| #endif
 | |
| 
 | |
| #define numberof(array) ((int)(sizeof(array) / sizeof((array)[0])))
 | |
| 
 | |
| #ifndef __has_feature
 | |
| # define __has_feature(x) 0
 | |
| #endif
 | |
| 
 | |
| #ifndef __has_extension
 | |
| # define __has_extension __has_feature
 | |
| #endif
 | |
| 
 | |
| #if GCC_VERSION_SINCE(4, 6, 0) || __has_extension(c_static_assert)
 | |
| # define STATIC_ASSERT(name, expr) _Static_assert(expr, #name ": " #expr)
 | |
| #else
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| # define STATIC_ASSERT(name, expr) typedef int static_assert_##name##_check[1 - 2*!(expr)]
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| #endif
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| 
 | |
| #define SIGNED_INTEGER_TYPE_P(int_type) (0 > ((int_type)0)-1)
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| #define SIGNED_INTEGER_MAX(sint_type) \
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|   (sint_type) \
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|   ((((sint_type)1) << (sizeof(sint_type) * CHAR_BIT - 2)) | \
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|   ((((sint_type)1) << (sizeof(sint_type) * CHAR_BIT - 2)) - 1))
 | |
| #define SIGNED_INTEGER_MIN(sint_type) (-SIGNED_INTEGER_MAX(sint_type)-1)
 | |
| #define UNSIGNED_INTEGER_MAX(uint_type) (~(uint_type)0)
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| 
 | |
| #if SIGNEDNESS_OF_TIME_T < 0	/* signed */
 | |
| # define TIMET_MAX SIGNED_INTEGER_MAX(time_t)
 | |
| # define TIMET_MIN SIGNED_INTEGER_MIN(time_t)
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| #elif SIGNEDNESS_OF_TIME_T > 0	/* unsigned */
 | |
| # define TIMET_MAX UNSIGNED_INTEGER_MAX(time_t)
 | |
| # define TIMET_MIN ((time_t)0)
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| #endif
 | |
| #define TIMET_MAX_PLUS_ONE (2*(double)(TIMET_MAX/2+1))
 | |
| 
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW_P
 | |
| #define MUL_OVERFLOW_P(a, b) \
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|     __builtin_mul_overflow_p((a), (b), (__typeof__(a * b))0)
 | |
| #elif defined HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW
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| #define MUL_OVERFLOW_P(a, b) \
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|     ({__typeof__(a) c; __builtin_mul_overflow((a), (b), &c);})
 | |
| #endif
 | |
| 
 | |
| #define MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, min, max) ( \
 | |
|     (a) == 0 ? 0 : \
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|     (a) == -1 ? (b) < -(max) : \
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|     (a) > 0 ? \
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|       ((b) > 0 ? (max) / (a) < (b) : (min) / (a) > (b)) : \
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|       ((b) > 0 ? (min) / (a) < (b) : (max) / (a) > (b)))
 | |
| 
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_MUL_OVERFLOW_P
 | |
| /* __builtin_mul_overflow_p can take bitfield */
 | |
| /* and GCC permits bitfields for integers other than int */
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| #define MUL_OVERFLOW_FIXNUM_P(a, b) ({ \
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|     struct { long fixnum : SIZEOF_LONG * CHAR_BIT - 1; } c; \
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|     __builtin_mul_overflow_p((a), (b), c.fixnum); \
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| })
 | |
| #else
 | |
| #define MUL_OVERFLOW_FIXNUM_P(a, b) MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, FIXNUM_MIN, FIXNUM_MAX)
 | |
| #endif
 | |
| 
 | |
| #ifdef MUL_OVERFLOW_P
 | |
| #define MUL_OVERFLOW_LONG_LONG_P(a, b) MUL_OVERFLOW_P(a, b)
 | |
| #define MUL_OVERFLOW_LONG_P(a, b)      MUL_OVERFLOW_P(a, b)
 | |
| #define MUL_OVERFLOW_INT_P(a, b)       MUL_OVERFLOW_P(a, b)
 | |
| #else
 | |
| #define MUL_OVERFLOW_LONG_LONG_P(a, b) MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, LLONG_MIN, LLONG_MAX)
 | |
| #define MUL_OVERFLOW_LONG_P(a, b)      MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, LONG_MIN, LONG_MAX)
 | |
| #define MUL_OVERFLOW_INT_P(a, b)       MUL_OVERFLOW_SIGNED_INTEGER_P(a, b, INT_MIN, INT_MAX)
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| #endif
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| 
 | |
| #ifndef swap16
 | |
| # ifdef HAVE_BUILTIN___BUILTIN_BSWAP16
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| #  define swap16(x) __builtin_bswap16(x)
 | |
| # endif
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| #endif
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| 
 | |
| #ifndef swap16
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| # define swap16(x)      ((uint16_t)((((x)&0xFF)<<8) | (((x)>>8)&0xFF)))
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| #endif
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| 
 | |
| #ifndef swap32
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| # ifdef HAVE_BUILTIN___BUILTIN_BSWAP32
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| #  define swap32(x) __builtin_bswap32(x)
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| # endif
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| #endif
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| 
 | |
| #ifndef swap32
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| # define swap32(x)      ((uint32_t)((((x)&0xFF)<<24)    \
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|                         |(((x)>>24)&0xFF)       \
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|                         |(((x)&0x0000FF00)<<8)  \
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|                         |(((x)&0x00FF0000)>>8)  ))
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| #endif
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| 
 | |
| #ifndef swap64
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| # ifdef HAVE_BUILTIN___BUILTIN_BSWAP64
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| #  define swap64(x) __builtin_bswap64(x)
 | |
| # endif
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| #endif
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| 
 | |
| #ifndef swap64
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| # ifdef HAVE_INT64_T
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| #  define byte_in_64bit(n) ((uint64_t)0xff << (n))
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| #  define swap64(x)       ((uint64_t)((((x)&byte_in_64bit(0))<<56)      \
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|                            |(((x)>>56)&0xFF)                    \
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|                            |(((x)&byte_in_64bit(8))<<40)        \
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|                            |(((x)&byte_in_64bit(48))>>40)       \
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|                            |(((x)&byte_in_64bit(16))<<24)       \
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|                            |(((x)&byte_in_64bit(40))>>24)       \
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|                            |(((x)&byte_in_64bit(24))<<8)        \
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|                            |(((x)&byte_in_64bit(32))>>8)))
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| # endif
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| #endif
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| 
 | |
| static inline unsigned int
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| nlz_int(unsigned int x)
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| {
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| #if defined(HAVE_BUILTIN___BUILTIN_CLZ)
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|     if (x == 0) return SIZEOF_INT * CHAR_BIT;
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|     return (unsigned int)__builtin_clz(x);
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| #else
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|     unsigned int y;
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| # if 64 < SIZEOF_INT * CHAR_BIT
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|     unsigned int n = 128;
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| # elif 32 < SIZEOF_INT * CHAR_BIT
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|     unsigned int n = 64;
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| # else
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|     unsigned int n = 32;
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| # endif
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| # if 64 < SIZEOF_INT * CHAR_BIT
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|     y = x >> 64; if (y) {n -= 64; x = y;}
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| # endif
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| # if 32 < SIZEOF_INT * CHAR_BIT
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|     y = x >> 32; if (y) {n -= 32; x = y;}
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| # endif
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|     y = x >> 16; if (y) {n -= 16; x = y;}
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|     y = x >>  8; if (y) {n -=  8; x = y;}
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|     y = x >>  4; if (y) {n -=  4; x = y;}
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|     y = x >>  2; if (y) {n -=  2; x = y;}
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|     y = x >>  1; if (y) {return n - 2;}
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|     return (unsigned int)(n - x);
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| #endif
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| }
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| 
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| static inline unsigned int
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| nlz_long(unsigned long x)
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| {
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| #if defined(HAVE_BUILTIN___BUILTIN_CLZL)
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|     if (x == 0) return SIZEOF_LONG * CHAR_BIT;
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|     return (unsigned int)__builtin_clzl(x);
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| #else
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|     unsigned long y;
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| # if 64 < SIZEOF_LONG * CHAR_BIT
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|     unsigned int n = 128;
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| # elif 32 < SIZEOF_LONG * CHAR_BIT
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|     unsigned int n = 64;
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| # else
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|     unsigned int n = 32;
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| # endif
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| # if 64 < SIZEOF_LONG * CHAR_BIT
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|     y = x >> 64; if (y) {n -= 64; x = y;}
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| # endif
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| # if 32 < SIZEOF_LONG * CHAR_BIT
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|     y = x >> 32; if (y) {n -= 32; x = y;}
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| # endif
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|     y = x >> 16; if (y) {n -= 16; x = y;}
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|     y = x >>  8; if (y) {n -=  8; x = y;}
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|     y = x >>  4; if (y) {n -=  4; x = y;}
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|     y = x >>  2; if (y) {n -=  2; x = y;}
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|     y = x >>  1; if (y) {return n - 2;}
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|     return (unsigned int)(n - x);
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| #endif
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| }
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| 
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| #ifdef HAVE_LONG_LONG
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| static inline unsigned int
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| nlz_long_long(unsigned LONG_LONG x)
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| {
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| #if defined(HAVE_BUILTIN___BUILTIN_CLZLL)
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|     if (x == 0) return SIZEOF_LONG_LONG * CHAR_BIT;
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|     return (unsigned int)__builtin_clzll(x);
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| #else
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|     unsigned LONG_LONG y;
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| # if 64 < SIZEOF_LONG_LONG * CHAR_BIT
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|     unsigned int n = 128;
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| # elif 32 < SIZEOF_LONG_LONG * CHAR_BIT
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|     unsigned int n = 64;
 | |
| # else
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|     unsigned int n = 32;
 | |
| # endif
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| # if 64 < SIZEOF_LONG_LONG * CHAR_BIT
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|     y = x >> 64; if (y) {n -= 64; x = y;}
 | |
| # endif
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| # if 32 < SIZEOF_LONG_LONG * CHAR_BIT
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|     y = x >> 32; if (y) {n -= 32; x = y;}
 | |
| # endif
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|     y = x >> 16; if (y) {n -= 16; x = y;}
 | |
|     y = x >>  8; if (y) {n -=  8; x = y;}
 | |
|     y = x >>  4; if (y) {n -=  4; x = y;}
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|     y = x >>  2; if (y) {n -=  2; x = y;}
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|     y = x >>  1; if (y) {return n - 2;}
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|     return (unsigned int)(n - x);
 | |
| #endif
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_UINT128_T
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| static inline unsigned int
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| nlz_int128(uint128_t x)
 | |
| {
 | |
|     uint128_t y;
 | |
|     unsigned int n = 128;
 | |
|     y = x >> 64; if (y) {n -= 64; x = y;}
 | |
|     y = x >> 32; if (y) {n -= 32; x = y;}
 | |
|     y = x >> 16; if (y) {n -= 16; x = y;}
 | |
|     y = x >>  8; if (y) {n -=  8; x = y;}
 | |
|     y = x >>  4; if (y) {n -=  4; x = y;}
 | |
|     y = x >>  2; if (y) {n -=  2; x = y;}
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|     y = x >>  1; if (y) {return n - 2;}
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|     return (unsigned int)(n - x);
 | |
| }
 | |
| #endif
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| 
 | |
| static inline unsigned int
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| nlz_intptr(uintptr_t x)
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| {
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| #if SIZEOF_VOIDP == 8
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|     return nlz_long_long(x);
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| #elif SIZEOF_VOIDP == 4
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|     return nlz_int(x);
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| #endif
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| }
 | |
| 
 | |
| static inline unsigned int
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| rb_popcount32(uint32_t x)
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| {
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| #ifdef HAVE_BUILTIN___BUILTIN_POPCOUNT
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|     return (unsigned int)__builtin_popcount(x);
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| #else
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|     x = (x & 0x55555555) + (x >> 1 & 0x55555555);
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|     x = (x & 0x33333333) + (x >> 2 & 0x33333333);
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|     x = (x & 0x0f0f0f0f) + (x >> 4 & 0x0f0f0f0f);
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|     x = (x & 0x001f001f) + (x >> 8 & 0x001f001f);
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|     return (x & 0x0000003f) + (x >>16 & 0x0000003f);
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| #endif
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| }
 | |
| 
 | |
| static inline int
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| rb_popcount64(uint64_t x)
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| {
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| #ifdef HAVE_BUILTIN___BUILTIN_POPCOUNT
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|     return __builtin_popcountll(x);
 | |
| #else
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|     x = (x & 0x5555555555555555) + (x >> 1 & 0x5555555555555555);
 | |
|     x = (x & 0x3333333333333333) + (x >> 2 & 0x3333333333333333);
 | |
|     x = (x & 0x0707070707070707) + (x >> 4 & 0x0707070707070707);
 | |
|     x = (x & 0x001f001f001f001f) + (x >> 8 & 0x001f001f001f001f);
 | |
|     x = (x & 0x0000003f0000003f) + (x >>16 & 0x0000003f0000003f);
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|     return (x & 0x7f) + (x >>32 & 0x7f);
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| #endif
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| }
 | |
| 
 | |
| static inline int
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| rb_popcount_intptr(uintptr_t x)
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| {
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| #if SIZEOF_VOIDP == 8
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|     return rb_popcount64(x);
 | |
| #elif SIZEOF_VOIDP == 4
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|     return rb_popcount32(x);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| ntz_int32(uint32_t x)
 | |
| {
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_CTZ
 | |
|     return __builtin_ctz(x);
 | |
| #else
 | |
|     return rb_popcount32((~x) & (x-1));
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| ntz_int64(uint64_t x)
 | |
| {
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_CTZLL
 | |
|     return __builtin_ctzll(x);
 | |
| #else
 | |
|     return rb_popcount64((~x) & (x-1));
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| ntz_intptr(uintptr_t x)
 | |
| {
 | |
| #if SIZEOF_VOIDP == 8
 | |
|     return ntz_int64(x);
 | |
| #elif SIZEOF_VOIDP == 4
 | |
|     return ntz_int32(x);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #if HAVE_LONG_LONG && SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
 | |
| # define DLONG LONG_LONG
 | |
| # define DL2NUM(x) LL2NUM(x)
 | |
| #elif defined(HAVE_INT128_T)
 | |
| # define DLONG int128_t
 | |
| # define DL2NUM(x) (RB_FIXABLE(x) ? LONG2FIX(x) : rb_int128t2big(x))
 | |
| VALUE rb_int128t2big(int128_t n);
 | |
| #endif
 | |
| 
 | |
| static inline long
 | |
| rb_overflowed_fix_to_int(long x)
 | |
| {
 | |
|     return (long)((unsigned long)(x >> 1) ^ (1LU << (SIZEOF_LONG * CHAR_BIT - 1)));
 | |
| }
 | |
| 
 | |
| static inline VALUE
 | |
| rb_fix_plus_fix(VALUE x, VALUE y)
 | |
| {
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_ADD_OVERFLOW
 | |
|     long lz;
 | |
|     /* NOTE
 | |
|      * (1) `LONG2FIX(FIX2LONG(x)+FIX2LONG(y))`
 | |
|      +     = `((lx*2+1)/2 + (ly*2+1)/2)*2+1`
 | |
|      +     = `lx*2 + ly*2 + 1`
 | |
|      +     = `(lx*2+1) + (ly*2+1) - 1`
 | |
|      +     = `x + y - 1`
 | |
|      * (2) Fixnum's LSB is always 1.
 | |
|      *     It means you can always run `x - 1` without overflow.
 | |
|      * (3) Of course `z = x + (y-1)` may overflow.
 | |
|      *     At that time true value is
 | |
|      *     * positive: 0b0 1xxx...1, and z = 0b1xxx...1
 | |
|      *     * nevative: 0b1 0xxx...1, and z = 0b0xxx...1
 | |
|      *     To convert this true value to long,
 | |
|      *     (a) Use arithmetic shift
 | |
|      *         * positive: 0b11xxx...
 | |
|      *         * negative: 0b00xxx...
 | |
|      *     (b) invert MSB
 | |
|      *         * positive: 0b01xxx...
 | |
|      *         * negative: 0b10xxx...
 | |
|      */
 | |
|     if (__builtin_add_overflow((long)x, (long)y-1, &lz)) {
 | |
| 	return rb_int2big(rb_overflowed_fix_to_int(lz));
 | |
|     }
 | |
|     else {
 | |
| 	return (VALUE)lz;
 | |
|     }
 | |
| #else
 | |
|     long lz = FIX2LONG(x) + FIX2LONG(y);
 | |
|     return LONG2NUM(lz);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline VALUE
 | |
| rb_fix_minus_fix(VALUE x, VALUE y)
 | |
| {
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_SUB_OVERFLOW
 | |
|     long lz;
 | |
|     if (__builtin_sub_overflow((long)x, (long)y-1, &lz)) {
 | |
| 	return rb_int2big(rb_overflowed_fix_to_int(lz));
 | |
|     }
 | |
|     else {
 | |
| 	return (VALUE)lz;
 | |
|     }
 | |
| #else
 | |
|     long lz = FIX2LONG(x) - FIX2LONG(y);
 | |
|     return LONG2NUM(lz);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /* arguments must be Fixnum */
 | |
| static inline VALUE
 | |
| rb_fix_mul_fix(VALUE x, VALUE y)
 | |
| {
 | |
|     long lx = FIX2LONG(x);
 | |
|     long ly = FIX2LONG(y);
 | |
| #ifdef DLONG
 | |
|     return DL2NUM((DLONG)lx * (DLONG)ly);
 | |
| #else
 | |
|     if (MUL_OVERFLOW_FIXNUM_P(lx, ly)) {
 | |
| 	return rb_big_mul(rb_int2big(lx), rb_int2big(ly));
 | |
|     }
 | |
|     else {
 | |
| 	return LONG2FIX(lx * ly);
 | |
|     }
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * This behaves different from C99 for negative arguments.
 | |
|  * Note that div may overflow fixnum.
 | |
|  */
 | |
| static inline void
 | |
| rb_fix_divmod_fix(VALUE a, VALUE b, VALUE *divp, VALUE *modp)
 | |
| {
 | |
|     /* assume / and % comply C99.
 | |
|      * ldiv(3) won't be inlined by GCC and clang.
 | |
|      * I expect / and % are compiled as single idiv.
 | |
|      */
 | |
|     long x = FIX2LONG(a);
 | |
|     long y = FIX2LONG(b);
 | |
|     long div, mod;
 | |
|     if (x == FIXNUM_MIN && y == -1) {
 | |
| 	if (divp) *divp = LONG2NUM(-FIXNUM_MIN);
 | |
| 	if (modp) *modp = LONG2FIX(0);
 | |
| 	return;
 | |
|     }
 | |
|     div = x / y;
 | |
|     mod = x % y;
 | |
|     if (y > 0 ? mod < 0 : mod > 0) {
 | |
| 	mod += y;
 | |
| 	div -= 1;
 | |
|     }
 | |
|     if (divp) *divp = LONG2FIX(div);
 | |
|     if (modp) *modp = LONG2FIX(mod);
 | |
| }
 | |
| 
 | |
| /* div() for Ruby
 | |
|  * This behaves different from C99 for negative arguments.
 | |
|  */
 | |
| static inline VALUE
 | |
| rb_fix_div_fix(VALUE x, VALUE y)
 | |
| {
 | |
|     VALUE div;
 | |
|     rb_fix_divmod_fix(x, y, &div, NULL);
 | |
|     return div;
 | |
| }
 | |
| 
 | |
| /* mod() for Ruby
 | |
|  * This behaves different from C99 for negative arguments.
 | |
|  */
 | |
| static inline VALUE
 | |
| rb_fix_mod_fix(VALUE x, VALUE y)
 | |
| {
 | |
|     VALUE mod;
 | |
|     rb_fix_divmod_fix(x, y, NULL, &mod);
 | |
|     return mod;
 | |
| }
 | |
| 
 | |
| #if defined(HAVE_UINT128_T)
 | |
| #   define bit_length(x) \
 | |
|     (unsigned int) \
 | |
|     (sizeof(x) <= SIZEOF_INT ? SIZEOF_INT * CHAR_BIT - nlz_int((unsigned int)(x)) : \
 | |
|      sizeof(x) <= SIZEOF_LONG ? SIZEOF_LONG * CHAR_BIT - nlz_long((unsigned long)(x)) : \
 | |
|      sizeof(x) <= SIZEOF_LONG_LONG ? SIZEOF_LONG_LONG * CHAR_BIT - nlz_long_long((unsigned LONG_LONG)(x)) : \
 | |
|      SIZEOF_INT128_T * CHAR_BIT - nlz_int128((uint128_t)(x)))
 | |
| #elif defined(HAVE_LONG_LONG)
 | |
| #   define bit_length(x) \
 | |
|     (unsigned int) \
 | |
|     (sizeof(x) <= SIZEOF_INT ? SIZEOF_INT * CHAR_BIT - nlz_int((unsigned int)(x)) : \
 | |
|      sizeof(x) <= SIZEOF_LONG ? SIZEOF_LONG * CHAR_BIT - nlz_long((unsigned long)(x)) : \
 | |
|      SIZEOF_LONG_LONG * CHAR_BIT - nlz_long_long((unsigned LONG_LONG)(x)))
 | |
| #else
 | |
| #   define bit_length(x) \
 | |
|     (unsigned int) \
 | |
|     (sizeof(x) <= SIZEOF_INT ? SIZEOF_INT * CHAR_BIT - nlz_int((unsigned int)(x)) : \
 | |
|      SIZEOF_LONG * CHAR_BIT - nlz_long((unsigned long)(x)))
 | |
| #endif
 | |
| 
 | |
| #ifndef BDIGIT
 | |
| # if SIZEOF_INT*2 <= SIZEOF_LONG_LONG
 | |
| #  define BDIGIT unsigned int
 | |
| #  define SIZEOF_BDIGIT SIZEOF_INT
 | |
| #  define BDIGIT_DBL unsigned LONG_LONG
 | |
| #  define BDIGIT_DBL_SIGNED LONG_LONG
 | |
| #  define PRI_BDIGIT_PREFIX ""
 | |
| #  define PRI_BDIGIT_DBL_PREFIX PRI_LL_PREFIX
 | |
| # elif SIZEOF_INT*2 <= SIZEOF_LONG
 | |
| #  define BDIGIT unsigned int
 | |
| #  define SIZEOF_BDIGIT SIZEOF_INT
 | |
| #  define BDIGIT_DBL unsigned long
 | |
| #  define BDIGIT_DBL_SIGNED long
 | |
| #  define PRI_BDIGIT_PREFIX ""
 | |
| #  define PRI_BDIGIT_DBL_PREFIX "l"
 | |
| # elif SIZEOF_SHORT*2 <= SIZEOF_LONG
 | |
| #  define BDIGIT unsigned short
 | |
| #  define SIZEOF_BDIGIT SIZEOF_SHORT
 | |
| #  define BDIGIT_DBL unsigned long
 | |
| #  define BDIGIT_DBL_SIGNED long
 | |
| #  define PRI_BDIGIT_PREFIX "h"
 | |
| #  define PRI_BDIGIT_DBL_PREFIX "l"
 | |
| # else
 | |
| #  define BDIGIT unsigned short
 | |
| #  define SIZEOF_BDIGIT (SIZEOF_LONG/2)
 | |
| #  define SIZEOF_ACTUAL_BDIGIT SIZEOF_LONG
 | |
| #  define BDIGIT_DBL unsigned long
 | |
| #  define BDIGIT_DBL_SIGNED long
 | |
| #  define PRI_BDIGIT_PREFIX "h"
 | |
| #  define PRI_BDIGIT_DBL_PREFIX "l"
 | |
| # endif
 | |
| #endif
 | |
| #ifndef SIZEOF_ACTUAL_BDIGIT
 | |
| # define SIZEOF_ACTUAL_BDIGIT SIZEOF_BDIGIT
 | |
| #endif
 | |
| 
 | |
| #ifdef PRI_BDIGIT_PREFIX
 | |
| # define PRIdBDIGIT PRI_BDIGIT_PREFIX"d"
 | |
| # define PRIiBDIGIT PRI_BDIGIT_PREFIX"i"
 | |
| # define PRIoBDIGIT PRI_BDIGIT_PREFIX"o"
 | |
| # define PRIuBDIGIT PRI_BDIGIT_PREFIX"u"
 | |
| # define PRIxBDIGIT PRI_BDIGIT_PREFIX"x"
 | |
| # define PRIXBDIGIT PRI_BDIGIT_PREFIX"X"
 | |
| #endif
 | |
| 
 | |
| #ifdef PRI_BDIGIT_DBL_PREFIX
 | |
| # define PRIdBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"d"
 | |
| # define PRIiBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"i"
 | |
| # define PRIoBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"o"
 | |
| # define PRIuBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"u"
 | |
| # define PRIxBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"x"
 | |
| # define PRIXBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"X"
 | |
| #endif
 | |
| 
 | |
| #define BIGNUM_EMBED_LEN_NUMBITS 3
 | |
| #ifndef BIGNUM_EMBED_LEN_MAX
 | |
| # if (SIZEOF_VALUE*3/SIZEOF_ACTUAL_BDIGIT) < (1 << BIGNUM_EMBED_LEN_NUMBITS)-1
 | |
| #   define BIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_ACTUAL_BDIGIT)
 | |
| # else
 | |
| #   define BIGNUM_EMBED_LEN_MAX ((1 << BIGNUM_EMBED_LEN_NUMBITS)-1)
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| struct RBignum {
 | |
|     struct RBasic basic;
 | |
|     union {
 | |
|         struct {
 | |
|             size_t len;
 | |
|             BDIGIT *digits;
 | |
|         } heap;
 | |
|         BDIGIT ary[BIGNUM_EMBED_LEN_MAX];
 | |
|     } as;
 | |
| };
 | |
| #define BIGNUM_SIGN_BIT ((VALUE)FL_USER1)
 | |
| /* sign: positive:1, negative:0 */
 | |
| #define BIGNUM_SIGN(b) ((RBASIC(b)->flags & BIGNUM_SIGN_BIT) != 0)
 | |
| #define BIGNUM_SET_SIGN(b,sign) \
 | |
|   ((sign) ? (RBASIC(b)->flags |= BIGNUM_SIGN_BIT) \
 | |
|           : (RBASIC(b)->flags &= ~BIGNUM_SIGN_BIT))
 | |
| #define BIGNUM_POSITIVE_P(b) BIGNUM_SIGN(b)
 | |
| #define BIGNUM_NEGATIVE_P(b) (!BIGNUM_SIGN(b))
 | |
| #define BIGNUM_NEGATE(b) (RBASIC(b)->flags ^= BIGNUM_SIGN_BIT)
 | |
| 
 | |
| #define BIGNUM_EMBED_FLAG ((VALUE)FL_USER2)
 | |
| #define BIGNUM_EMBED_LEN_MASK ((VALUE)(FL_USER5|FL_USER4|FL_USER3))
 | |
| #define BIGNUM_EMBED_LEN_SHIFT (FL_USHIFT+BIGNUM_EMBED_LEN_NUMBITS)
 | |
| #define BIGNUM_LEN(b) \
 | |
|     ((RBASIC(b)->flags & BIGNUM_EMBED_FLAG) ? \
 | |
|      (size_t)((RBASIC(b)->flags >> BIGNUM_EMBED_LEN_SHIFT) & \
 | |
| 	      (BIGNUM_EMBED_LEN_MASK >> BIGNUM_EMBED_LEN_SHIFT)) : \
 | |
|      RBIGNUM(b)->as.heap.len)
 | |
| /* LSB:BIGNUM_DIGITS(b)[0], MSB:BIGNUM_DIGITS(b)[BIGNUM_LEN(b)-1] */
 | |
| #define BIGNUM_DIGITS(b) \
 | |
|     ((RBASIC(b)->flags & BIGNUM_EMBED_FLAG) ? \
 | |
|      RBIGNUM(b)->as.ary : \
 | |
|      RBIGNUM(b)->as.heap.digits)
 | |
| #define BIGNUM_LENINT(b) rb_long2int(BIGNUM_LEN(b))
 | |
| 
 | |
| #define RBIGNUM(obj) (R_CAST(RBignum)(obj))
 | |
| 
 | |
| struct RRational {
 | |
|     struct RBasic basic;
 | |
|     const VALUE num;
 | |
|     const VALUE den;
 | |
| };
 | |
| 
 | |
| #define RRATIONAL(obj) (R_CAST(RRational)(obj))
 | |
| #define RRATIONAL_SET_NUM(rat, n) RB_OBJ_WRITE((rat), &((struct RRational *)(rat))->num,(n))
 | |
| #define RRATIONAL_SET_DEN(rat, d) RB_OBJ_WRITE((rat), &((struct RRational *)(rat))->den,(d))
 | |
| 
 | |
| struct RFloat {
 | |
|     struct RBasic basic;
 | |
|     double float_value;
 | |
| };
 | |
| 
 | |
| #define RFLOAT(obj)  (R_CAST(RFloat)(obj))
 | |
| 
 | |
| struct RComplex {
 | |
|     struct RBasic basic;
 | |
|     const VALUE real;
 | |
|     const VALUE imag;
 | |
| };
 | |
| 
 | |
| #define RCOMPLEX(obj) (R_CAST(RComplex)(obj))
 | |
| 
 | |
| #ifdef RCOMPLEX_SET_REAL        /* shortcut macro for internal only */
 | |
| #undef RCOMPLEX_SET_REAL
 | |
| #undef RCOMPLEX_SET_IMAG
 | |
| #define RCOMPLEX_SET_REAL(cmp, r) RB_OBJ_WRITE((cmp), &((struct RComplex *)(cmp))->real,(r))
 | |
| #define RCOMPLEX_SET_IMAG(cmp, i) RB_OBJ_WRITE((cmp), &((struct RComplex *)(cmp))->imag,(i))
 | |
| #endif
 | |
| 
 | |
| struct RHash {
 | |
|     struct RBasic basic;
 | |
|     struct st_table *ntbl;      /* possibly 0 */
 | |
|     int iter_lev;
 | |
|     const VALUE ifnone;
 | |
| };
 | |
| 
 | |
| #define RHASH(obj)   (R_CAST(RHash)(obj))
 | |
| 
 | |
| #ifdef RHASH_ITER_LEV
 | |
| #undef RHASH_ITER_LEV
 | |
| #undef RHASH_IFNONE
 | |
| #undef RHASH_SIZE
 | |
| #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 : (st_index_t)0)
 | |
| #endif
 | |
| 
 | |
| /* missing/setproctitle.c */
 | |
| #ifndef HAVE_SETPROCTITLE
 | |
| extern void ruby_init_setproctitle(int argc, char *argv[]);
 | |
| #endif
 | |
| 
 | |
| #define RSTRUCT_EMBED_LEN_MAX RSTRUCT_EMBED_LEN_MAX
 | |
| #define RSTRUCT_EMBED_LEN_MASK RSTRUCT_EMBED_LEN_MASK
 | |
| #define RSTRUCT_EMBED_LEN_SHIFT RSTRUCT_EMBED_LEN_SHIFT
 | |
| enum {
 | |
|     RSTRUCT_EMBED_LEN_MAX = 3,
 | |
|     RSTRUCT_EMBED_LEN_MASK = (RUBY_FL_USER2|RUBY_FL_USER1),
 | |
|     RSTRUCT_EMBED_LEN_SHIFT = (RUBY_FL_USHIFT+1),
 | |
| 
 | |
|     RSTRUCT_ENUM_END
 | |
| };
 | |
| 
 | |
| struct RStruct {
 | |
|     struct RBasic basic;
 | |
|     union {
 | |
| 	struct {
 | |
| 	    long len;
 | |
| 	    const VALUE *ptr;
 | |
| 	} heap;
 | |
| 	const VALUE ary[RSTRUCT_EMBED_LEN_MAX];
 | |
|     } as;
 | |
| };
 | |
| 
 | |
| #undef RSTRUCT_LEN
 | |
| #undef RSTRUCT_PTR
 | |
| #undef RSTRUCT_SET
 | |
| #undef RSTRUCT_GET
 | |
| #define RSTRUCT_EMBED_LEN(st)                               \
 | |
|     (long)((RBASIC(st)->flags >> RSTRUCT_EMBED_LEN_SHIFT) & \
 | |
| 	   (RSTRUCT_EMBED_LEN_MASK >> RSTRUCT_EMBED_LEN_SHIFT))
 | |
| #define RSTRUCT_LEN(st) rb_struct_len(st)
 | |
| #define RSTRUCT_LENINT(st) rb_long2int(RSTRUCT_LEN(st))
 | |
| #define RSTRUCT_CONST_PTR(st) rb_struct_const_ptr(st)
 | |
| #define RSTRUCT_PTR(st) ((VALUE *)RSTRUCT_CONST_PTR(RB_OBJ_WB_UNPROTECT_FOR(STRUCT, st)))
 | |
| #define RSTRUCT_SET(st, idx, v) RB_OBJ_WRITE(st, &RSTRUCT_CONST_PTR(st)[idx], (v))
 | |
| #define RSTRUCT_GET(st, idx)    (RSTRUCT_CONST_PTR(st)[idx])
 | |
| #define RSTRUCT(obj) (R_CAST(RStruct)(obj))
 | |
| 
 | |
| static inline long
 | |
| rb_struct_len(VALUE st)
 | |
| {
 | |
|     return (RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ?
 | |
| 	RSTRUCT_EMBED_LEN(st) : RSTRUCT(st)->as.heap.len;
 | |
| }
 | |
| 
 | |
| static inline const VALUE *
 | |
| rb_struct_const_ptr(VALUE st)
 | |
| {
 | |
|     return FIX_CONST_VALUE_PTR((RBASIC(st)->flags & RSTRUCT_EMBED_LEN_MASK) ?
 | |
| 	RSTRUCT(st)->as.ary : RSTRUCT(st)->as.heap.ptr);
 | |
| }
 | |
| 
 | |
| /* class.c */
 | |
| 
 | |
| struct rb_deprecated_classext_struct {
 | |
|     char conflict[sizeof(VALUE) * 3];
 | |
| };
 | |
| 
 | |
| struct rb_subclass_entry;
 | |
| typedef struct rb_subclass_entry rb_subclass_entry_t;
 | |
| 
 | |
| struct rb_subclass_entry {
 | |
|     VALUE klass;
 | |
|     rb_subclass_entry_t *next;
 | |
| };
 | |
| 
 | |
| #if defined(HAVE_LONG_LONG)
 | |
| typedef unsigned LONG_LONG rb_serial_t;
 | |
| #define SERIALT2NUM ULL2NUM
 | |
| #elif defined(HAVE_UINT64_T)
 | |
| typedef uint64_t rb_serial_t;
 | |
| #define SERIALT2NUM SIZET2NUM
 | |
| #else
 | |
| typedef unsigned long rb_serial_t;
 | |
| #define SERIALT2NUM ULONG2NUM
 | |
| #endif
 | |
| 
 | |
| struct rb_classext_struct {
 | |
|     struct st_table *iv_index_tbl;
 | |
|     struct st_table *iv_tbl;
 | |
|     struct rb_id_table *const_tbl;
 | |
|     struct rb_id_table *callable_m_tbl;
 | |
|     rb_subclass_entry_t *subclasses;
 | |
|     rb_subclass_entry_t **parent_subclasses;
 | |
|     /**
 | |
|      * In the case that this is an `ICLASS`, `module_subclasses` points to the link
 | |
|      * in the module's `subclasses` list that indicates that the klass has been
 | |
|      * included. Hopefully that makes sense.
 | |
|      */
 | |
|     rb_subclass_entry_t **module_subclasses;
 | |
|     rb_serial_t class_serial;
 | |
|     const VALUE origin_;
 | |
|     VALUE refined_class;
 | |
|     rb_alloc_func_t allocator;
 | |
| };
 | |
| 
 | |
| typedef struct rb_classext_struct rb_classext_t;
 | |
| 
 | |
| #undef RClass
 | |
| struct RClass {
 | |
|     struct RBasic basic;
 | |
|     VALUE super;
 | |
|     rb_classext_t *ptr;
 | |
|     struct rb_id_table *m_tbl;
 | |
| };
 | |
| 
 | |
| void rb_class_subclass_add(VALUE super, VALUE klass);
 | |
| void rb_class_remove_from_super_subclasses(VALUE);
 | |
| int rb_singleton_class_internal_p(VALUE sklass);
 | |
| 
 | |
| #define RCLASS_EXT(c) (RCLASS(c)->ptr)
 | |
| #define RCLASS_IV_TBL(c) (RCLASS_EXT(c)->iv_tbl)
 | |
| #define RCLASS_CONST_TBL(c) (RCLASS_EXT(c)->const_tbl)
 | |
| #define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
 | |
| #define RCLASS_CALLABLE_M_TBL(c) (RCLASS_EXT(c)->callable_m_tbl)
 | |
| #define RCLASS_IV_INDEX_TBL(c) (RCLASS_EXT(c)->iv_index_tbl)
 | |
| #define RCLASS_ORIGIN(c) (RCLASS_EXT(c)->origin_)
 | |
| #define RCLASS_REFINED_CLASS(c) (RCLASS_EXT(c)->refined_class)
 | |
| #define RCLASS_SERIAL(c) (RCLASS_EXT(c)->class_serial)
 | |
| 
 | |
| #define RICLASS_IS_ORIGIN FL_USER5
 | |
| 
 | |
| static inline void
 | |
| RCLASS_SET_ORIGIN(VALUE klass, VALUE origin)
 | |
| {
 | |
|     RB_OBJ_WRITE(klass, &RCLASS_ORIGIN(klass), origin);
 | |
|     if (klass != origin) FL_SET(origin, RICLASS_IS_ORIGIN);
 | |
| }
 | |
| 
 | |
| #undef RCLASS_SUPER
 | |
| static inline VALUE
 | |
| RCLASS_SUPER(VALUE klass)
 | |
| {
 | |
|     return RCLASS(klass)->super;
 | |
| }
 | |
| 
 | |
| static inline VALUE
 | |
| RCLASS_SET_SUPER(VALUE klass, VALUE super)
 | |
| {
 | |
|     if (super) {
 | |
| 	rb_class_remove_from_super_subclasses(klass);
 | |
| 	rb_class_subclass_add(super, klass);
 | |
|     }
 | |
|     RB_OBJ_WRITE(klass, &RCLASS(klass)->super, super);
 | |
|     return super;
 | |
| }
 | |
| /* IMEMO: Internal memo object */
 | |
| 
 | |
| #ifndef IMEMO_DEBUG
 | |
| #define IMEMO_DEBUG 0
 | |
| #endif
 | |
| 
 | |
| struct RIMemo {
 | |
|     VALUE flags;
 | |
|     VALUE v0;
 | |
|     VALUE v1;
 | |
|     VALUE v2;
 | |
|     VALUE v3;
 | |
| };
 | |
| 
 | |
| enum imemo_type {
 | |
|     imemo_env            =  0,
 | |
|     imemo_cref           =  1, /*!< class reference */
 | |
|     imemo_svar           =  2, /*!< special variable */
 | |
|     imemo_throw_data     =  3,
 | |
|     imemo_ifunc          =  4, /*!< iterator function */
 | |
|     imemo_memo           =  5,
 | |
|     imemo_ment           =  6,
 | |
|     imemo_iseq           =  7,
 | |
|     imemo_alloc          =  8,
 | |
|     imemo_ast            =  9,
 | |
|     imemo_parser_strterm = 10
 | |
| };
 | |
| #define IMEMO_MASK   0x0f
 | |
| 
 | |
| static inline enum imemo_type
 | |
| imemo_type(VALUE imemo)
 | |
| {
 | |
|     return (RBASIC(imemo)->flags >> FL_USHIFT) & IMEMO_MASK;
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| imemo_type_p(VALUE imemo, enum imemo_type imemo_type)
 | |
| {
 | |
|     if (LIKELY(!RB_SPECIAL_CONST_P(imemo))) {
 | |
| 	/* fixed at compile time if imemo_type is given. */
 | |
| 	const VALUE mask = (IMEMO_MASK << FL_USHIFT) | RUBY_T_MASK;
 | |
| 	const VALUE expected_type = (imemo_type << FL_USHIFT) | T_IMEMO;
 | |
| 	/* fixed at runtime. */
 | |
| 	return expected_type == (RBASIC(imemo)->flags & mask);
 | |
|     }
 | |
|     else {
 | |
| 	return 0;
 | |
|     }
 | |
| }
 | |
| 
 | |
| /* FL_USER0 to FL_USER3 is for type */
 | |
| #define IMEMO_FL_USHIFT (FL_USHIFT + 4)
 | |
| #define IMEMO_FL_USER0 FL_USER4
 | |
| #define IMEMO_FL_USER1 FL_USER5
 | |
| #define IMEMO_FL_USER2 FL_USER6
 | |
| #define IMEMO_FL_USER3 FL_USER7
 | |
| #define IMEMO_FL_USER4 FL_USER8
 | |
| 
 | |
| /* CREF (Class REFerence) is defined in method.h */
 | |
| 
 | |
| /*! SVAR (Special VARiable) */
 | |
| struct vm_svar {
 | |
|     VALUE flags;
 | |
|     const VALUE cref_or_me; /*!< class reference or rb_method_entry_t */
 | |
|     const VALUE lastline;
 | |
|     const VALUE backref;
 | |
|     const VALUE others;
 | |
| };
 | |
| 
 | |
| 
 | |
| #define THROW_DATA_CONSUMED IMEMO_FL_USER0
 | |
| 
 | |
| /*! THROW_DATA */
 | |
| struct vm_throw_data {
 | |
|     VALUE flags;
 | |
|     VALUE reserved;
 | |
|     const VALUE throw_obj;
 | |
|     const struct rb_control_frame_struct *catch_frame;
 | |
|     VALUE throw_state;
 | |
| };
 | |
| 
 | |
| #define THROW_DATA_P(err) RB_TYPE_P((VALUE)(err), T_IMEMO)
 | |
| 
 | |
| /* IFUNC (Internal FUNCtion) */
 | |
| 
 | |
| struct vm_ifunc_argc {
 | |
| #if SIZEOF_INT * 2 > SIZEOF_VALUE
 | |
|     signed int min: (SIZEOF_VALUE * CHAR_BIT) / 2;
 | |
|     signed int max: (SIZEOF_VALUE * CHAR_BIT) / 2;
 | |
| #else
 | |
|     int min, max;
 | |
| #endif
 | |
| };
 | |
| 
 | |
| /*! IFUNC (Internal FUNCtion) */
 | |
| struct vm_ifunc {
 | |
|     VALUE flags;
 | |
|     VALUE reserved;
 | |
|     VALUE (*func)(ANYARGS);
 | |
|     const void *data;
 | |
|     struct vm_ifunc_argc argc;
 | |
| };
 | |
| 
 | |
| #define IFUNC_NEW(a, b, c) ((struct vm_ifunc *)rb_imemo_new(imemo_ifunc, (VALUE)(a), (VALUE)(b), (VALUE)(c), 0))
 | |
| struct vm_ifunc *rb_vm_ifunc_new(VALUE (*func)(ANYARGS), const void *data, int min_argc, int max_argc);
 | |
| static inline struct vm_ifunc *
 | |
| rb_vm_ifunc_proc_new(VALUE (*func)(ANYARGS), const void *data)
 | |
| {
 | |
|     return rb_vm_ifunc_new(func, data, 0, UNLIMITED_ARGUMENTS);
 | |
| }
 | |
| 
 | |
| typedef struct rb_imemo_alloc_struct {
 | |
|     VALUE flags;
 | |
|     VALUE reserved;
 | |
|     VALUE *ptr; /* malloc'ed buffer */
 | |
|     struct rb_imemo_alloc_struct *next; /* next imemo */
 | |
|     size_t cnt; /* buffer size in VALUE */
 | |
| } rb_imemo_alloc_t;
 | |
| 
 | |
| rb_imemo_alloc_t *rb_imemo_alloc_new(VALUE, VALUE, VALUE, VALUE);
 | |
| 
 | |
| void rb_strterm_mark(VALUE obj);
 | |
| 
 | |
| /*! MEMO
 | |
|  *
 | |
|  * @see imemo_type
 | |
|  * */
 | |
| struct MEMO {
 | |
|     VALUE flags;
 | |
|     VALUE reserved;
 | |
|     const VALUE v1;
 | |
|     const VALUE v2;
 | |
|     union {
 | |
| 	long cnt;
 | |
| 	long state;
 | |
| 	const VALUE value;
 | |
| 	VALUE (*func)(ANYARGS);
 | |
|     } u3;
 | |
| };
 | |
| 
 | |
| #define MEMO_V1_SET(m, v) RB_OBJ_WRITE((m), &(m)->v1, (v))
 | |
| #define MEMO_V2_SET(m, v) RB_OBJ_WRITE((m), &(m)->v2, (v))
 | |
| 
 | |
| #define MEMO_CAST(m) ((struct MEMO *)m)
 | |
| 
 | |
| #define MEMO_NEW(a, b, c) ((struct MEMO *)rb_imemo_new(imemo_memo, (VALUE)(a), (VALUE)(b), (VALUE)(c), 0))
 | |
| 
 | |
| #define roomof(x, y) (((x) + (y) - 1) / (y))
 | |
| #define type_roomof(x, y) roomof(sizeof(x), sizeof(y))
 | |
| #define MEMO_FOR(type, value) ((type *)RARRAY_PTR(value))
 | |
| #define NEW_MEMO_FOR(type, value) \
 | |
|   ((value) = rb_ary_tmp_new_fill(type_roomof(type, VALUE)), MEMO_FOR(type, value))
 | |
| #define NEW_PARTIAL_MEMO_FOR(type, value, member) \
 | |
|   ((value) = rb_ary_tmp_new_fill(type_roomof(type, VALUE)), \
 | |
|    rb_ary_set_len((value), offsetof(type, member) / sizeof(VALUE)), \
 | |
|    MEMO_FOR(type, value))
 | |
| 
 | |
| #define STRING_P(s) (RB_TYPE_P((s), T_STRING) && CLASS_OF(s) == rb_cString)
 | |
| 
 | |
| #ifdef RUBY_INTEGER_UNIFICATION
 | |
| # define rb_cFixnum rb_cInteger
 | |
| # define rb_cBignum rb_cInteger
 | |
| #endif
 | |
| 
 | |
| enum {
 | |
|     cmp_opt_Fixnum,
 | |
|     cmp_opt_String,
 | |
|     cmp_opt_Float,
 | |
|     cmp_optimizable_count
 | |
| };
 | |
| 
 | |
| struct cmp_opt_data {
 | |
|     unsigned int opt_methods;
 | |
|     unsigned int opt_inited;
 | |
| };
 | |
| 
 | |
| #define NEW_CMP_OPT_MEMO(type, value) \
 | |
|     NEW_PARTIAL_MEMO_FOR(type, value, cmp_opt)
 | |
| #define CMP_OPTIMIZABLE_BIT(type) (1U << TOKEN_PASTE(cmp_opt_,type))
 | |
| #define CMP_OPTIMIZABLE(data, type) \
 | |
|     (((data).opt_inited & CMP_OPTIMIZABLE_BIT(type)) ? \
 | |
|      ((data).opt_methods & CMP_OPTIMIZABLE_BIT(type)) : \
 | |
|      (((data).opt_inited |= CMP_OPTIMIZABLE_BIT(type)), \
 | |
|       rb_method_basic_definition_p(TOKEN_PASTE(rb_c,type), id_cmp) && \
 | |
|       ((data).opt_methods |= CMP_OPTIMIZABLE_BIT(type))))
 | |
| 
 | |
| #define OPTIMIZED_CMP(a, b, data) \
 | |
|     ((FIXNUM_P(a) && FIXNUM_P(b) && CMP_OPTIMIZABLE(data, Fixnum)) ? \
 | |
|      (((long)a > (long)b) ? 1 : ((long)a < (long)b) ? -1 : 0) : \
 | |
|      (STRING_P(a) && STRING_P(b) && CMP_OPTIMIZABLE(data, String)) ? \
 | |
|      rb_str_cmp(a, b) : \
 | |
|      (RB_FLOAT_TYPE_P(a) && RB_FLOAT_TYPE_P(b) && CMP_OPTIMIZABLE(data, Float)) ? \
 | |
|      rb_float_cmp(a, b) : \
 | |
|      rb_cmpint(rb_funcallv(a, id_cmp, 1, &b), a, b))
 | |
| 
 | |
| /* ment is in method.h */
 | |
| 
 | |
| /* global variable */
 | |
| 
 | |
| struct rb_global_entry {
 | |
|     struct rb_global_variable *var;
 | |
|     ID id;
 | |
| };
 | |
| 
 | |
| struct rb_global_entry *rb_global_entry(ID);
 | |
| VALUE rb_gvar_get(struct rb_global_entry *);
 | |
| VALUE rb_gvar_set(struct rb_global_entry *, VALUE);
 | |
| VALUE rb_gvar_defined(struct rb_global_entry *);
 | |
| 
 | |
| struct vtm; /* defined by timev.h */
 | |
| 
 | |
| /* array.c */
 | |
| VALUE rb_ary_last(int, const VALUE *, VALUE);
 | |
| void rb_ary_set_len(VALUE, long);
 | |
| void rb_ary_delete_same(VALUE, VALUE);
 | |
| VALUE rb_ary_tmp_new_fill(long capa);
 | |
| VALUE rb_ary_at(VALUE, VALUE);
 | |
| VALUE rb_ary_aref1(VALUE ary, VALUE i);
 | |
| VALUE rb_ary_aref2(VALUE ary, VALUE b, VALUE e);
 | |
| size_t rb_ary_memsize(VALUE);
 | |
| VALUE rb_to_array_type(VALUE obj);
 | |
| #ifdef __GNUC__
 | |
| #define rb_ary_new_from_args(n, ...) \
 | |
|     __extension__ ({ \
 | |
| 	const VALUE args_to_new_ary[] = {__VA_ARGS__}; \
 | |
| 	if (__builtin_constant_p(n)) { \
 | |
| 	    STATIC_ASSERT(rb_ary_new_from_args, numberof(args_to_new_ary) == (n)); \
 | |
| 	} \
 | |
| 	rb_ary_new_from_values(numberof(args_to_new_ary), args_to_new_ary); \
 | |
|     })
 | |
| #endif
 | |
| 
 | |
| /* bignum.c */
 | |
| extern const char ruby_digitmap[];
 | |
| double rb_big_fdiv_double(VALUE x, VALUE y);
 | |
| VALUE rb_big_uminus(VALUE x);
 | |
| VALUE rb_big_hash(VALUE);
 | |
| VALUE rb_big_odd_p(VALUE);
 | |
| VALUE rb_big_even_p(VALUE);
 | |
| size_t rb_big_size(VALUE);
 | |
| VALUE rb_integer_float_cmp(VALUE x, VALUE y);
 | |
| VALUE rb_integer_float_eq(VALUE x, VALUE y);
 | |
| VALUE rb_cstr_parse_inum(const char *str, ssize_t len, char **endp, int base);
 | |
| VALUE rb_big_comp(VALUE x);
 | |
| VALUE rb_big_aref(VALUE x, VALUE y);
 | |
| VALUE rb_big_abs(VALUE x);
 | |
| VALUE rb_big_size_m(VALUE big);
 | |
| VALUE rb_big_bit_length(VALUE big);
 | |
| VALUE rb_big_remainder(VALUE x, VALUE y);
 | |
| VALUE rb_big_gt(VALUE x, VALUE y);
 | |
| VALUE rb_big_ge(VALUE x, VALUE y);
 | |
| VALUE rb_big_lt(VALUE x, VALUE y);
 | |
| VALUE rb_big_le(VALUE x, VALUE y);
 | |
| VALUE rb_int_powm(int const argc, VALUE * const argv, VALUE const num);
 | |
| 
 | |
| /* class.c */
 | |
| VALUE rb_class_boot(VALUE);
 | |
| VALUE rb_class_inherited(VALUE, VALUE);
 | |
| VALUE rb_make_metaclass(VALUE, VALUE);
 | |
| VALUE rb_include_class_new(VALUE, VALUE);
 | |
| void rb_class_foreach_subclass(VALUE klass, void (*f)(VALUE, VALUE), VALUE);
 | |
| void rb_class_detach_subclasses(VALUE);
 | |
| void rb_class_detach_module_subclasses(VALUE);
 | |
| void rb_class_remove_from_module_subclasses(VALUE);
 | |
| VALUE rb_obj_methods(int argc, const VALUE *argv, VALUE obj);
 | |
| VALUE rb_obj_protected_methods(int argc, const VALUE *argv, VALUE obj);
 | |
| VALUE rb_obj_private_methods(int argc, const VALUE *argv, VALUE obj);
 | |
| VALUE rb_obj_public_methods(int argc, const VALUE *argv, VALUE obj);
 | |
| VALUE rb_special_singleton_class(VALUE);
 | |
| VALUE rb_singleton_class_clone_and_attach(VALUE obj, VALUE attach);
 | |
| VALUE rb_singleton_class_get(VALUE obj);
 | |
| void Init_class_hierarchy(void);
 | |
| 
 | |
| int rb_class_has_methods(VALUE c);
 | |
| void rb_undef_methods_from(VALUE klass, VALUE super);
 | |
| 
 | |
| /* compar.c */
 | |
| VALUE rb_invcmp(VALUE, VALUE);
 | |
| 
 | |
| /* compile.c */
 | |
| struct rb_block;
 | |
| int rb_dvar_defined(ID, const struct rb_block *);
 | |
| int rb_local_defined(ID, const struct rb_block *);
 | |
| const char * rb_insns_name(int i);
 | |
| VALUE rb_insns_name_array(void);
 | |
| 
 | |
| /* complex.c */
 | |
| VALUE rb_complex_plus(VALUE, VALUE);
 | |
| VALUE rb_complex_mul(VALUE, VALUE);
 | |
| VALUE rb_complex_abs(VALUE x);
 | |
| VALUE rb_complex_sqrt(VALUE x);
 | |
| 
 | |
| /* cont.c */
 | |
| VALUE rb_obj_is_fiber(VALUE);
 | |
| void rb_fiber_reset_root_local_storage(VALUE);
 | |
| void ruby_register_rollback_func_for_ensure(VALUE (*ensure_func)(ANYARGS), VALUE (*rollback_func)(ANYARGS));
 | |
| 
 | |
| /* debug.c */
 | |
| PRINTF_ARGS(void ruby_debug_printf(const char*, ...), 1, 2);
 | |
| 
 | |
| /* dir.c */
 | |
| VALUE rb_dir_getwd_ospath(void);
 | |
| 
 | |
| /* dmyext.c */
 | |
| void Init_enc(void);
 | |
| void Init_ext(void);
 | |
| 
 | |
| /* encoding.c */
 | |
| ID rb_id_encoding(void);
 | |
| void rb_gc_mark_encodings(void);
 | |
| rb_encoding *rb_enc_get_from_index(int index);
 | |
| rb_encoding *rb_enc_check_str(VALUE str1, VALUE str2);
 | |
| int rb_encdb_replicate(const char *alias, const char *orig);
 | |
| int rb_encdb_alias(const char *alias, const char *orig);
 | |
| int rb_encdb_dummy(const char *name);
 | |
| void rb_encdb_declare(const char *name);
 | |
| void rb_enc_set_base(const char *name, const char *orig);
 | |
| int rb_enc_set_dummy(int index);
 | |
| void rb_encdb_set_unicode(int index);
 | |
| PUREFUNC(int rb_data_is_encoding(VALUE obj));
 | |
| 
 | |
| /* enum.c */
 | |
| VALUE rb_f_send(int argc, VALUE *argv, VALUE recv);
 | |
| VALUE rb_nmin_run(VALUE obj, VALUE num, int by, int rev, int ary);
 | |
| 
 | |
| /* error.c */
 | |
| extern VALUE rb_eEAGAIN;
 | |
| extern VALUE rb_eEWOULDBLOCK;
 | |
| extern VALUE rb_eEINPROGRESS;
 | |
| void rb_report_bug_valist(VALUE file, int line, const char *fmt, va_list args);
 | |
| VALUE rb_syntax_error_append(VALUE, VALUE, int, int, rb_encoding*, const char*, va_list);
 | |
| VALUE rb_check_backtrace(VALUE);
 | |
| NORETURN(void rb_async_bug_errno(const char *,int));
 | |
| const char *rb_builtin_type_name(int t);
 | |
| const char *rb_builtin_class_name(VALUE x);
 | |
| PRINTF_ARGS(void rb_sys_warn(const char *fmt, ...), 1, 2);
 | |
| PRINTF_ARGS(void rb_syserr_warn(int err, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_enc_warn(rb_encoding *enc, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_sys_enc_warn(rb_encoding *enc, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_syserr_enc_warn(int err, rb_encoding *enc, const char *fmt, ...), 3, 4);
 | |
| PRINTF_ARGS(void rb_sys_warning(const char *fmt, ...), 1, 2);
 | |
| PRINTF_ARGS(void rb_syserr_warning(int err, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_enc_warning(rb_encoding *enc, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_sys_enc_warning(rb_encoding *enc, const char *fmt, ...), 2, 3);
 | |
| PRINTF_ARGS(void rb_syserr_enc_warning(int err, rb_encoding *enc, const char *fmt, ...), 3, 4);
 | |
| 
 | |
| #define rb_raise_cstr(etype, mesg) \
 | |
|     rb_exc_raise(rb_exc_new_str(etype, rb_str_new_cstr(mesg)))
 | |
| #define rb_raise_static(etype, mesg) \
 | |
|     rb_exc_raise(rb_exc_new_str(etype, rb_str_new_static(mesg, rb_strlen_lit(mesg))))
 | |
| 
 | |
| VALUE rb_name_err_new(VALUE mesg, VALUE recv, VALUE method);
 | |
| #define rb_name_err_raise_str(mesg, recv, name) \
 | |
|     rb_exc_raise(rb_name_err_new(mesg, recv, name))
 | |
| #define rb_name_err_raise(mesg, recv, name) \
 | |
|     rb_name_err_raise_str(rb_fstring_cstr(mesg), (recv), (name))
 | |
| VALUE rb_key_err_new(VALUE mesg, VALUE recv, VALUE name);
 | |
| #define rb_key_err_raise(mesg, recv, name) \
 | |
|     rb_exc_raise(rb_key_err_new(mesg, recv, name))
 | |
| NORETURN(void ruby_deprecated_internal_feature(const char *));
 | |
| #define DEPRECATED_INTERNAL_FEATURE(func) \
 | |
|     (ruby_deprecated_internal_feature(func), UNREACHABLE)
 | |
| VALUE rb_warning_warn(VALUE mod, VALUE str);
 | |
| VALUE rb_warning_string(const char *fmt, ...);
 | |
| 
 | |
| /* eval.c */
 | |
| VALUE rb_refinement_module_get_refined_class(VALUE module);
 | |
| 
 | |
| /* eval_error.c */
 | |
| VALUE rb_get_backtrace(VALUE info);
 | |
| 
 | |
| /* eval_jump.c */
 | |
| void rb_call_end_proc(VALUE data);
 | |
| void rb_mark_end_proc(void);
 | |
| 
 | |
| /* file.c */
 | |
| VALUE rb_home_dir_of(VALUE user, VALUE result);
 | |
| VALUE rb_default_home_dir(VALUE result);
 | |
| VALUE rb_realpath_internal(VALUE basedir, VALUE path, int strict);
 | |
| VALUE rb_check_realpath(VALUE basedir, VALUE path);
 | |
| void rb_file_const(const char*, VALUE);
 | |
| int rb_file_load_ok(const char *);
 | |
| VALUE rb_file_expand_path_fast(VALUE, VALUE);
 | |
| VALUE rb_file_expand_path_internal(VALUE, VALUE, int, int, VALUE);
 | |
| VALUE rb_get_path_check_to_string(VALUE, int);
 | |
| VALUE rb_get_path_check_convert(VALUE, VALUE, int);
 | |
| VALUE rb_get_path_check(VALUE, int);
 | |
| void Init_File(void);
 | |
| int ruby_is_fd_loadable(int fd);
 | |
| 
 | |
| #ifdef RUBY_FUNCTION_NAME_STRING
 | |
| # if defined __GNUC__ && __GNUC__ >= 4
 | |
| #   pragma GCC visibility push(default)
 | |
| # endif
 | |
| NORETURN(void rb_sys_fail_path_in(const char *func_name, VALUE path));
 | |
| NORETURN(void rb_syserr_fail_path_in(const char *func_name, int err, VALUE path));
 | |
| # if defined __GNUC__ && __GNUC__ >= 4
 | |
| #   pragma GCC visibility pop
 | |
| # endif
 | |
| # define rb_sys_fail_path(path) rb_sys_fail_path_in(RUBY_FUNCTION_NAME_STRING, path)
 | |
| # define rb_syserr_fail_path(err, path) rb_syserr_fail_path_in(RUBY_FUNCTION_NAME_STRING, (err), (path))
 | |
| #else
 | |
| # define rb_sys_fail_path(path) rb_sys_fail_str(path)
 | |
| # define rb_syserr_fail_path(err, path) rb_syserr_fail_str((err), (path))
 | |
| #endif
 | |
| 
 | |
| /* gc.c */
 | |
| extern VALUE *ruby_initial_gc_stress_ptr;
 | |
| extern int ruby_disable_gc;
 | |
| void Init_heap(void);
 | |
| void *ruby_mimmalloc(size_t size);
 | |
| void ruby_mimfree(void *ptr);
 | |
| void rb_objspace_set_event_hook(const rb_event_flag_t event);
 | |
| #if USE_RGENGC
 | |
| void rb_gc_writebarrier_remember(VALUE obj);
 | |
| #else
 | |
| #define rb_gc_writebarrier_remember(obj) 0
 | |
| #endif
 | |
| void ruby_gc_set_params(int safe_level);
 | |
| void rb_copy_wb_protected_attribute(VALUE dest, VALUE obj);
 | |
| 
 | |
| #if defined(HAVE_MALLOC_USABLE_SIZE) || defined(HAVE_MALLOC_SIZE) || defined(_WIN32)
 | |
| #define ruby_sized_xrealloc(ptr, new_size, old_size) ruby_xrealloc(ptr, new_size)
 | |
| #define ruby_sized_xrealloc2(ptr, new_count, element_size, old_count) ruby_xrealloc(ptr, new_count, element_size)
 | |
| #define ruby_sized_xfree(ptr, size) ruby_xfree(ptr)
 | |
| #define SIZED_REALLOC_N(var,type,n,old_n) REALLOC_N(var, type, n)
 | |
| #else
 | |
| void *ruby_sized_xrealloc(void *ptr, size_t new_size, size_t old_size) RUBY_ATTR_ALLOC_SIZE((2));
 | |
| void *ruby_sized_xrealloc2(void *ptr, size_t new_count, size_t element_size, size_t old_count) RUBY_ATTR_ALLOC_SIZE((2, 3));
 | |
| void ruby_sized_xfree(void *x, size_t size);
 | |
| #define SIZED_REALLOC_N(var,type,n,old_n) ((var)=(type*)ruby_sized_xrealloc((char*)(var), (n) * sizeof(type), (old_n) * sizeof(type)))
 | |
| #endif
 | |
| 
 | |
| /* optimized version of NEWOBJ() */
 | |
| #undef NEWOBJF_OF
 | |
| #undef RB_NEWOBJ_OF
 | |
| #define RB_NEWOBJ_OF(obj,type,klass,flags) \
 | |
|   type *(obj) = (type*)(((flags) & FL_WB_PROTECTED) ? \
 | |
| 			rb_wb_protected_newobj_of(klass, (flags) & ~FL_WB_PROTECTED) : \
 | |
| 			rb_wb_unprotected_newobj_of(klass, flags))
 | |
| #define NEWOBJ_OF(obj,type,klass,flags) RB_NEWOBJ_OF(obj,type,klass,flags)
 | |
| 
 | |
| /* hash.c */
 | |
| struct st_table *rb_hash_tbl_raw(VALUE hash);
 | |
| VALUE rb_hash_new_with_size(st_index_t size);
 | |
| RUBY_SYMBOL_EXPORT_BEGIN
 | |
| VALUE rb_hash_new_compare_by_id(void);
 | |
| RUBY_SYMBOL_EXPORT_END
 | |
| VALUE rb_hash_has_key(VALUE hash, VALUE key);
 | |
| VALUE rb_hash_default_value(VALUE hash, VALUE key);
 | |
| VALUE rb_hash_set_default_proc(VALUE hash, VALUE proc);
 | |
| long rb_objid_hash(st_index_t index);
 | |
| long rb_dbl_long_hash(double d);
 | |
| st_table *rb_init_identtable(void);
 | |
| st_table *rb_init_identtable_with_size(st_index_t size);
 | |
| VALUE rb_hash_compare_by_id_p(VALUE hash);
 | |
| VALUE rb_to_hash_type(VALUE obj);
 | |
| 
 | |
| #define RHASH_TBL_RAW(h) rb_hash_tbl_raw(h)
 | |
| VALUE rb_hash_keys(VALUE hash);
 | |
| VALUE rb_hash_values(VALUE hash);
 | |
| VALUE rb_hash_rehash(VALUE hash);
 | |
| int rb_hash_add_new_element(VALUE hash, VALUE key, VALUE val);
 | |
| #define HASH_PROC_DEFAULT FL_USER2
 | |
| 
 | |
| /* inits.c */
 | |
| void rb_call_inits(void);
 | |
| 
 | |
| /* io.c */
 | |
| const char *ruby_get_inplace_mode(void);
 | |
| void ruby_set_inplace_mode(const char *);
 | |
| ssize_t rb_io_bufread(VALUE io, void *buf, size_t size);
 | |
| void rb_stdio_set_default_encoding(void);
 | |
| VALUE rb_io_flush_raw(VALUE, int);
 | |
| size_t rb_io_memsize(const rb_io_t *);
 | |
| int rb_stderr_tty_p(void);
 | |
| 
 | |
| /* load.c */
 | |
| VALUE rb_get_load_path(void);
 | |
| VALUE rb_get_expanded_load_path(void);
 | |
| int rb_require_internal(VALUE fname, int safe);
 | |
| NORETURN(void rb_load_fail(VALUE, const char*));
 | |
| 
 | |
| /* loadpath.c */
 | |
| extern const char ruby_exec_prefix[];
 | |
| extern const char ruby_initial_load_paths[];
 | |
| 
 | |
| /* localeinit.c */
 | |
| int Init_enc_set_filesystem_encoding(void);
 | |
| 
 | |
| /* math.c */
 | |
| VALUE rb_math_atan2(VALUE, VALUE);
 | |
| VALUE rb_math_cos(VALUE);
 | |
| VALUE rb_math_cosh(VALUE);
 | |
| VALUE rb_math_exp(VALUE);
 | |
| VALUE rb_math_hypot(VALUE, VALUE);
 | |
| VALUE rb_math_log(int argc, const VALUE *argv);
 | |
| VALUE rb_math_sin(VALUE);
 | |
| VALUE rb_math_sinh(VALUE);
 | |
| VALUE rb_math_sqrt(VALUE);
 | |
| 
 | |
| /* newline.c */
 | |
| void Init_newline(void);
 | |
| 
 | |
| /* numeric.c */
 | |
| 
 | |
| #define FIXNUM_POSITIVE_P(num) ((SIGNED_VALUE)(num) > (SIGNED_VALUE)INT2FIX(0))
 | |
| #define FIXNUM_NEGATIVE_P(num) ((SIGNED_VALUE)(num) < 0)
 | |
| #define FIXNUM_ZERO_P(num) ((num) == INT2FIX(0))
 | |
| 
 | |
| #define INT_NEGATIVE_P(x) (FIXNUM_P(x) ? FIXNUM_NEGATIVE_P(x) : BIGNUM_NEGATIVE_P(x))
 | |
| 
 | |
| #ifndef ROUND_DEFAULT
 | |
| # define ROUND_DEFAULT RUBY_NUM_ROUND_HALF_UP
 | |
| #endif
 | |
| enum ruby_num_rounding_mode {
 | |
|     RUBY_NUM_ROUND_HALF_UP,
 | |
|     RUBY_NUM_ROUND_HALF_EVEN,
 | |
|     RUBY_NUM_ROUND_HALF_DOWN,
 | |
|     RUBY_NUM_ROUND_DEFAULT = ROUND_DEFAULT
 | |
| };
 | |
| #define ROUND_TO(mode, even, up, down) \
 | |
|     ((mode) == RUBY_NUM_ROUND_HALF_EVEN ? even : \
 | |
|      (mode) == RUBY_NUM_ROUND_HALF_UP ? up : down)
 | |
| #define ROUND_FUNC(mode, name) \
 | |
|     ROUND_TO(mode, name##_half_even, name##_half_up, name##_half_down)
 | |
| #define ROUND_CALL(mode, name, args) \
 | |
|     ROUND_TO(mode, name##_half_even args, \
 | |
| 	     name##_half_up args, name##_half_down args)
 | |
| 
 | |
| int rb_num_to_uint(VALUE val, unsigned int *ret);
 | |
| VALUE ruby_num_interval_step_size(VALUE from, VALUE to, VALUE step, int excl);
 | |
| int ruby_float_step(VALUE from, VALUE to, VALUE step, int excl);
 | |
| double ruby_float_mod(double x, double y);
 | |
| int rb_num_negative_p(VALUE);
 | |
| VALUE rb_int_succ(VALUE num);
 | |
| VALUE rb_int_pred(VALUE num);
 | |
| VALUE rb_int_uminus(VALUE num);
 | |
| VALUE rb_float_uminus(VALUE num);
 | |
| VALUE rb_int_plus(VALUE x, VALUE y);
 | |
| VALUE rb_int_minus(VALUE x, VALUE y);
 | |
| VALUE rb_int_mul(VALUE x, VALUE y);
 | |
| VALUE rb_int_idiv(VALUE x, VALUE y);
 | |
| VALUE rb_int_modulo(VALUE x, VALUE y);
 | |
| VALUE rb_int_round(VALUE num, int ndigits, enum ruby_num_rounding_mode mode);
 | |
| VALUE rb_int2str(VALUE num, int base);
 | |
| VALUE rb_dbl_hash(double d);
 | |
| VALUE rb_fix_plus(VALUE x, VALUE y);
 | |
| VALUE rb_int_gt(VALUE x, VALUE y);
 | |
| int rb_float_cmp(VALUE x, VALUE y);
 | |
| VALUE rb_float_gt(VALUE x, VALUE y);
 | |
| VALUE rb_int_ge(VALUE x, VALUE y);
 | |
| enum ruby_num_rounding_mode rb_num_get_rounding_option(VALUE opts);
 | |
| double rb_int_fdiv_double(VALUE x, VALUE y);
 | |
| VALUE rb_int_pow(VALUE x, VALUE y);
 | |
| VALUE rb_float_pow(VALUE x, VALUE y);
 | |
| VALUE rb_int_cmp(VALUE x, VALUE y);
 | |
| VALUE rb_int_equal(VALUE x, VALUE y);
 | |
| VALUE rb_int_divmod(VALUE x, VALUE y);
 | |
| VALUE rb_int_and(VALUE x, VALUE y);
 | |
| VALUE rb_int_lshift(VALUE x, VALUE y);
 | |
| VALUE rb_int_div(VALUE x, VALUE y);
 | |
| VALUE rb_int_abs(VALUE num);
 | |
| VALUE rb_int_odd_p(VALUE num);
 | |
| 
 | |
| static inline VALUE
 | |
| rb_num_compare_with_zero(VALUE num, ID mid)
 | |
| {
 | |
|     VALUE zero = INT2FIX(0);
 | |
|     VALUE r = rb_check_funcall(num, mid, 1, &zero);
 | |
|     if (r == Qundef) {
 | |
| 	rb_cmperr(num, zero);
 | |
|     }
 | |
|     return r;
 | |
| }
 | |
| 
 | |
| static inline int
 | |
| rb_num_positive_int_p(VALUE num)
 | |
| {
 | |
|     const ID mid = '>';
 | |
| 
 | |
|     if (FIXNUM_P(num)) {
 | |
| 	if (rb_method_basic_definition_p(rb_cInteger, mid))
 | |
| 	    return FIXNUM_POSITIVE_P(num);
 | |
|     }
 | |
|     else if (RB_TYPE_P(num, T_BIGNUM)) {
 | |
| 	if (rb_method_basic_definition_p(rb_cInteger, mid))
 | |
| 	    return BIGNUM_POSITIVE_P(num);
 | |
|     }
 | |
|     return RTEST(rb_num_compare_with_zero(num, mid));
 | |
| }
 | |
| 
 | |
| 
 | |
| static inline int
 | |
| rb_num_negative_int_p(VALUE num)
 | |
| {
 | |
|     const ID mid = '<';
 | |
| 
 | |
|     if (FIXNUM_P(num)) {
 | |
| 	if (rb_method_basic_definition_p(rb_cInteger, mid))
 | |
| 	    return FIXNUM_NEGATIVE_P(num);
 | |
|     }
 | |
|     else if (RB_TYPE_P(num, T_BIGNUM)) {
 | |
| 	if (rb_method_basic_definition_p(rb_cInteger, mid))
 | |
| 	    return BIGNUM_NEGATIVE_P(num);
 | |
|     }
 | |
|     return RTEST(rb_num_compare_with_zero(num, mid));
 | |
| }
 | |
| 
 | |
| 
 | |
| VALUE rb_float_abs(VALUE flt);
 | |
| VALUE rb_float_equal(VALUE x, VALUE y);
 | |
| VALUE rb_float_eql(VALUE x, VALUE y);
 | |
| 
 | |
| #if USE_FLONUM
 | |
| #define RUBY_BIT_ROTL(v, n) (((v) << (n)) | ((v) >> ((sizeof(v) * 8) - n)))
 | |
| #define RUBY_BIT_ROTR(v, n) (((v) >> (n)) | ((v) << ((sizeof(v) * 8) - n)))
 | |
| #endif
 | |
| 
 | |
| static inline double
 | |
| rb_float_flonum_value(VALUE v)
 | |
| {
 | |
| #if USE_FLONUM
 | |
|     if (v != (VALUE)0x8000000000000002) { /* LIKELY */
 | |
| 	union {
 | |
| 	    double d;
 | |
| 	    VALUE v;
 | |
| 	} t;
 | |
| 
 | |
| 	VALUE b63 = (v >> 63);
 | |
| 	/* e: xx1... -> 011... */
 | |
| 	/*    xx0... -> 100... */
 | |
| 	/*      ^b63           */
 | |
| 	t.v = RUBY_BIT_ROTR((2 - b63) | (v & ~(VALUE)0x03), 3);
 | |
| 	return t.d;
 | |
|     }
 | |
| #endif
 | |
|     return 0.0;
 | |
| }
 | |
| 
 | |
| static inline double
 | |
| rb_float_noflonum_value(VALUE v)
 | |
| {
 | |
|     return ((struct RFloat *)v)->float_value;
 | |
| }
 | |
| 
 | |
| static inline double
 | |
| rb_float_value_inline(VALUE v)
 | |
| {
 | |
|     if (FLONUM_P(v)) {
 | |
| 	return rb_float_flonum_value(v);
 | |
|     }
 | |
|     return rb_float_noflonum_value(v);
 | |
| }
 | |
| 
 | |
| static inline VALUE
 | |
| rb_float_new_inline(double d)
 | |
| {
 | |
| #if USE_FLONUM
 | |
|     union {
 | |
| 	double d;
 | |
| 	VALUE v;
 | |
|     } t;
 | |
|     int bits;
 | |
| 
 | |
|     t.d = d;
 | |
|     bits = (int)((VALUE)(t.v >> 60) & 0x7);
 | |
|     /* bits contains 3 bits of b62..b60. */
 | |
|     /* bits - 3 = */
 | |
|     /*   b011 -> b000 */
 | |
|     /*   b100 -> b001 */
 | |
| 
 | |
|     if (t.v != 0x3000000000000000 /* 1.72723e-77 */ &&
 | |
| 	!((bits-3) & ~0x01)) {
 | |
| 	return (RUBY_BIT_ROTL(t.v, 3) & ~(VALUE)0x01) | 0x02;
 | |
|     }
 | |
|     else if (t.v == (VALUE)0) {
 | |
| 	/* +0.0 */
 | |
| 	return 0x8000000000000002;
 | |
|     }
 | |
|     /* out of range */
 | |
| #endif
 | |
|     return rb_float_new_in_heap(d);
 | |
| }
 | |
| 
 | |
| #define rb_float_value(v) rb_float_value_inline(v)
 | |
| #define rb_float_new(d)   rb_float_new_inline(d)
 | |
| 
 | |
| /* object.c */
 | |
| void rb_obj_copy_ivar(VALUE dest, VALUE obj);
 | |
| CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
 | |
| CONSTFUNC(VALUE rb_obj_not(VALUE obj));
 | |
| VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
 | |
| NORETURN(void rb_undefined_alloc(VALUE klass));
 | |
| double rb_num_to_dbl(VALUE val);
 | |
| VALUE rb_obj_dig(int argc, VALUE *argv, VALUE self, VALUE notfound);
 | |
| VALUE rb_immutable_obj_clone(int, VALUE *, VALUE);
 | |
| VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
 | |
| VALUE rb_convert_type_with_id(VALUE,int,const char*,ID);
 | |
| VALUE rb_check_convert_type_with_id(VALUE,int,const char*,ID);
 | |
| 
 | |
| struct RBasicRaw {
 | |
|     VALUE flags;
 | |
|     VALUE klass;
 | |
| };
 | |
| 
 | |
| #define RBASIC_CLEAR_CLASS(obj)        memset(&(((struct RBasicRaw *)((VALUE)(obj)))->klass), 0, sizeof(VALUE))
 | |
| #define RBASIC_SET_CLASS_RAW(obj, cls) memcpy(&((struct RBasicRaw *)((VALUE)(obj)))->klass, &(cls), sizeof(VALUE))
 | |
| #define RBASIC_SET_CLASS(obj, cls)     do { \
 | |
|     VALUE _obj_ = (obj); \
 | |
|     RB_OBJ_WRITE(_obj_, &((struct RBasicRaw *)(_obj_))->klass, cls); \
 | |
| } while (0)
 | |
| 
 | |
| /* parse.y */
 | |
| #ifndef USE_SYMBOL_GC
 | |
| #define USE_SYMBOL_GC 1
 | |
| #endif
 | |
| VALUE rb_parser_get_yydebug(VALUE);
 | |
| VALUE rb_parser_set_yydebug(VALUE, VALUE);
 | |
| VALUE rb_parser_set_context(VALUE, const struct rb_block *, int);
 | |
| void *rb_parser_load_file(VALUE parser, VALUE name);
 | |
| int rb_is_const_name(VALUE name);
 | |
| int rb_is_class_name(VALUE name);
 | |
| int rb_is_global_name(VALUE name);
 | |
| int rb_is_instance_name(VALUE name);
 | |
| int rb_is_attrset_name(VALUE name);
 | |
| int rb_is_local_name(VALUE name);
 | |
| int rb_is_method_name(VALUE name);
 | |
| int rb_is_junk_name(VALUE name);
 | |
| PUREFUNC(int rb_is_const_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_class_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_global_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_instance_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_attrset_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_local_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_method_sym(VALUE sym));
 | |
| PUREFUNC(int rb_is_junk_sym(VALUE sym));
 | |
| ID rb_make_internal_id(void);
 | |
| void rb_gc_free_dsymbol(VALUE);
 | |
| ID rb_id_attrget(ID id);
 | |
| 
 | |
| /* proc.c */
 | |
| VALUE rb_proc_location(VALUE self);
 | |
| st_index_t rb_hash_proc(st_index_t hash, VALUE proc);
 | |
| int rb_block_arity(void);
 | |
| int rb_block_min_max_arity(int *max);
 | |
| VALUE rb_func_proc_new(rb_block_call_func_t func, VALUE val);
 | |
| VALUE rb_func_lambda_new(rb_block_call_func_t func, VALUE val, int min_argc, int max_argc);
 | |
| VALUE rb_block_to_s(VALUE self, const struct rb_block *block, const char *additional_info);
 | |
| 
 | |
| /* process.c */
 | |
| #define RB_MAX_GROUPS (65536)
 | |
| 
 | |
| struct rb_execarg {
 | |
|     union {
 | |
|         struct {
 | |
|             VALUE shell_script;
 | |
|         } sh;
 | |
|         struct {
 | |
|             VALUE command_name;
 | |
|             VALUE command_abspath; /* full path string or nil */
 | |
|             VALUE argv_str;
 | |
|             VALUE argv_buf;
 | |
|         } cmd;
 | |
|     } invoke;
 | |
|     VALUE redirect_fds;
 | |
|     VALUE envp_str;
 | |
|     VALUE envp_buf;
 | |
|     VALUE dup2_tmpbuf;
 | |
|     unsigned use_shell : 1;
 | |
|     unsigned pgroup_given : 1;
 | |
|     unsigned umask_given : 1;
 | |
|     unsigned unsetenv_others_given : 1;
 | |
|     unsigned unsetenv_others_do : 1;
 | |
|     unsigned close_others_given : 1;
 | |
|     unsigned close_others_do : 1;
 | |
|     unsigned chdir_given : 1;
 | |
|     unsigned new_pgroup_given : 1;
 | |
|     unsigned new_pgroup_flag : 1;
 | |
|     unsigned uid_given : 1;
 | |
|     unsigned gid_given : 1;
 | |
|     rb_pid_t pgroup_pgid; /* asis(-1), new pgroup(0), specified pgroup (0<V). */
 | |
|     VALUE rlimit_limits; /* Qfalse or [[rtype, softlim, hardlim], ...] */
 | |
|     mode_t umask_mask;
 | |
|     rb_uid_t uid;
 | |
|     rb_gid_t gid;
 | |
|     int close_others_maxhint;
 | |
|     VALUE fd_dup2;
 | |
|     VALUE fd_close;
 | |
|     VALUE fd_open;
 | |
|     VALUE fd_dup2_child;
 | |
|     VALUE env_modification; /* Qfalse or [[k1,v1], ...] */
 | |
|     VALUE path_env;
 | |
|     VALUE chdir_dir;
 | |
| };
 | |
| 
 | |
| /* argv_str contains extra two elements.
 | |
|  * The beginning one is for /bin/sh used by exec_with_sh.
 | |
|  * The last one for terminating NULL used by execve.
 | |
|  * See rb_exec_fillarg() in process.c. */
 | |
| #define ARGVSTR2ARGC(argv_str) (RSTRING_LEN(argv_str) / sizeof(char *) - 2)
 | |
| #define ARGVSTR2ARGV(argv_str) ((char **)RSTRING_PTR(argv_str) + 1)
 | |
| 
 | |
| rb_pid_t rb_fork_ruby(int *status);
 | |
| void rb_last_status_clear(void);
 | |
| 
 | |
| /* rational.c */
 | |
| VALUE rb_rational_uminus(VALUE self);
 | |
| VALUE rb_rational_plus(VALUE self, VALUE other);
 | |
| VALUE rb_lcm(VALUE x, VALUE y);
 | |
| VALUE rb_rational_reciprocal(VALUE x);
 | |
| VALUE rb_cstr_to_rat(const char *, int);
 | |
| VALUE rb_rational_abs(VALUE self);
 | |
| VALUE rb_rational_cmp(VALUE self, VALUE other);
 | |
| VALUE rb_numeric_quo(VALUE x, VALUE y);
 | |
| 
 | |
| /* re.c */
 | |
| VALUE rb_reg_compile(VALUE str, int options, const char *sourcefile, int sourceline);
 | |
| VALUE rb_reg_check_preprocess(VALUE);
 | |
| long rb_reg_search0(VALUE, VALUE, long, int, int);
 | |
| VALUE rb_reg_match_p(VALUE re, VALUE str, long pos);
 | |
| bool rb_reg_start_with_p(VALUE re, VALUE str);
 | |
| void rb_backref_set_string(VALUE string, long pos, long len);
 | |
| int rb_match_count(VALUE match);
 | |
| int rb_match_nth_defined(int nth, VALUE match);
 | |
| 
 | |
| /* signal.c */
 | |
| extern int ruby_enable_coredump;
 | |
| int rb_get_next_signal(void);
 | |
| int rb_sigaltstack_size(void);
 | |
| 
 | |
| /* st.c */
 | |
| extern void rb_hash_bulk_insert(long, const VALUE *, VALUE);
 | |
| 
 | |
| /* strftime.c */
 | |
| #ifdef RUBY_ENCODING_H
 | |
| VALUE rb_strftime_timespec(const char *format, size_t format_len, rb_encoding *enc,
 | |
| 			   const struct vtm *vtm, struct timespec *ts, int gmt);
 | |
| VALUE rb_strftime(const char *format, size_t format_len, rb_encoding *enc,
 | |
| 		  const struct vtm *vtm, VALUE timev, int gmt);
 | |
| #endif
 | |
| 
 | |
| /* string.c */
 | |
| VALUE rb_fstring(VALUE);
 | |
| VALUE rb_fstring_new(const char *ptr, long len);
 | |
| #define rb_fstring_lit(str) rb_fstring_new((str), rb_strlen_lit(str))
 | |
| #define rb_fstring_literal(str) rb_fstring_lit(str)
 | |
| VALUE rb_fstring_cstr(const char *str);
 | |
| #ifdef HAVE_BUILTIN___BUILTIN_CONSTANT_P
 | |
| # define rb_fstring_cstr(str) RB_GNUC_EXTENSION_BLOCK(	\
 | |
|     (__builtin_constant_p(str)) ?		\
 | |
| 	rb_fstring_new((str), (long)strlen(str)) : \
 | |
| 	rb_fstring_cstr(str) \
 | |
| )
 | |
| #endif
 | |
| #ifdef RUBY_ENCODING_H
 | |
| VALUE rb_fstring_enc_new(const char *ptr, long len, rb_encoding *enc);
 | |
| #define rb_fstring_enc_lit(str, enc) rb_fstring_enc_new((str), rb_strlen_lit(str), (enc))
 | |
| #define rb_fstring_enc_literal(str, enc) rb_fstring_enc_lit(str, enc)
 | |
| VALUE rb_fstring_enc_cstr(const char *ptr, rb_encoding *enc);
 | |
| # ifdef HAVE_BUILTIN___BUILTIN_CONSTANT_P
 | |
| #  define rb_fstring_enc_cstr(str, enc) RB_GNUC_EXTENSION_BLOCK( \
 | |
|     (__builtin_constant_p(str)) ?		\
 | |
| 	rb_fstring_enc_new((str), (long)strlen(str), (enc)) : \
 | |
| 	rb_fstring_enc_cstr(str, enc) \
 | |
| )
 | |
| # endif
 | |
| #endif
 | |
| int rb_str_buf_cat_escaped_char(VALUE result, unsigned int c, int unicode_p);
 | |
| int rb_str_symname_p(VALUE);
 | |
| VALUE rb_str_quote_unprintable(VALUE);
 | |
| VALUE rb_id_quote_unprintable(ID);
 | |
| #define QUOTE(str) rb_str_quote_unprintable(str)
 | |
| #define QUOTE_ID(id) rb_id_quote_unprintable(id)
 | |
| char *rb_str_fill_terminator(VALUE str, const int termlen);
 | |
| void rb_str_change_terminator_length(VALUE str, const int oldtermlen, const int termlen);
 | |
| VALUE rb_str_locktmp_ensure(VALUE str, VALUE (*func)(VALUE), VALUE arg);
 | |
| VALUE rb_str_tmp_frozen_acquire(VALUE str);
 | |
| void rb_str_tmp_frozen_release(VALUE str, VALUE tmp);
 | |
| VALUE rb_str_chomp_string(VALUE str, VALUE chomp);
 | |
| #ifdef RUBY_ENCODING_H
 | |
| VALUE rb_external_str_with_enc(VALUE str, rb_encoding *eenc);
 | |
| VALUE rb_str_cat_conv_enc_opts(VALUE newstr, long ofs, const char *ptr, long len,
 | |
| 			       rb_encoding *from, int ecflags, VALUE ecopts);
 | |
| VALUE rb_enc_str_scrub(rb_encoding *enc, VALUE str, VALUE repl);
 | |
| VALUE rb_str_initialize(VALUE str, const char *ptr, long len, rb_encoding *enc);
 | |
| #endif
 | |
| #define STR_NOEMBED      FL_USER1
 | |
| #define STR_SHARED       FL_USER2 /* = ELTS_SHARED */
 | |
| #define STR_EMBED_P(str) (!FL_TEST_RAW((str), STR_NOEMBED))
 | |
| #define STR_SHARED_P(s)  FL_ALL_RAW((s), STR_NOEMBED|ELTS_SHARED)
 | |
| #define is_ascii_string(str) (rb_enc_str_coderange(str) == ENC_CODERANGE_7BIT)
 | |
| #define is_broken_string(str) (rb_enc_str_coderange(str) == ENC_CODERANGE_BROKEN)
 | |
| size_t rb_str_memsize(VALUE);
 | |
| VALUE rb_sym_proc_call(ID mid, int argc, const VALUE *argv, VALUE passed_proc);
 | |
| VALUE rb_sym_to_proc(VALUE sym);
 | |
| char *rb_str_to_cstr(VALUE str);
 | |
| VALUE rb_str_eql(VALUE str1, VALUE str2);
 | |
| 
 | |
| /* symbol.c */
 | |
| #ifdef RUBY_ENCODING_H
 | |
| VALUE rb_sym_intern(const char *ptr, long len, rb_encoding *enc);
 | |
| VALUE rb_sym_intern_cstr(const char *ptr, rb_encoding *enc);
 | |
| #ifdef __GNUC__
 | |
| #define rb_sym_intern_cstr(ptr, enc) __extension__ ( \
 | |
| {						\
 | |
|     (__builtin_constant_p(ptr)) ?		\
 | |
| 	rb_sym_intern((ptr), (long)strlen(ptr), (enc)) : \
 | |
| 	rb_sym_intern_cstr((ptr), (enc)); \
 | |
| })
 | |
| #endif
 | |
| #endif
 | |
| VALUE rb_sym_intern_ascii(const char *ptr, long len);
 | |
| VALUE rb_sym_intern_ascii_cstr(const char *ptr);
 | |
| #ifdef __GNUC__
 | |
| #define rb_sym_intern_ascii_cstr(ptr) __extension__ ( \
 | |
| {						\
 | |
|     (__builtin_constant_p(ptr)) ?		\
 | |
| 	rb_sym_intern_ascii((ptr), (long)strlen(ptr)) : \
 | |
| 	rb_sym_intern_ascii_cstr(ptr); \
 | |
| })
 | |
| #endif
 | |
| VALUE rb_to_symbol_type(VALUE obj);
 | |
| 
 | |
| /* struct.c */
 | |
| VALUE rb_struct_init_copy(VALUE copy, VALUE s);
 | |
| VALUE rb_struct_lookup(VALUE s, VALUE idx);
 | |
| VALUE rb_struct_s_keyword_init(VALUE klass);
 | |
| 
 | |
| /* time.c */
 | |
| struct timeval rb_time_timeval(VALUE);
 | |
| 
 | |
| /* thread.c */
 | |
| #define COVERAGE_INDEX_LINES    0
 | |
| #define COVERAGE_INDEX_BRANCHES 1
 | |
| #define COVERAGE_TARGET_LINES    1
 | |
| #define COVERAGE_TARGET_BRANCHES 2
 | |
| #define COVERAGE_TARGET_METHODS  4
 | |
| 
 | |
| VALUE rb_obj_is_mutex(VALUE obj);
 | |
| VALUE rb_suppress_tracing(VALUE (*func)(VALUE), VALUE arg);
 | |
| void rb_thread_execute_interrupts(VALUE th);
 | |
| void rb_clear_trace_func(void);
 | |
| VALUE rb_get_coverages(void);
 | |
| VALUE rb_default_coverage(int);
 | |
| VALUE rb_thread_shield_new(void);
 | |
| VALUE rb_thread_shield_wait(VALUE self);
 | |
| VALUE rb_thread_shield_release(VALUE self);
 | |
| VALUE rb_thread_shield_destroy(VALUE self);
 | |
| int rb_thread_to_be_killed(VALUE thread);
 | |
| void rb_mutex_allow_trap(VALUE self, int val);
 | |
| VALUE rb_uninterruptible(VALUE (*b_proc)(ANYARGS), VALUE data);
 | |
| VALUE rb_mutex_owned_p(VALUE self);
 | |
| 
 | |
| /* thread_pthread.c, thread_win32.c */
 | |
| int rb_divert_reserved_fd(int fd);
 | |
| 
 | |
| /* transcode.c */
 | |
| extern VALUE rb_cEncodingConverter;
 | |
| size_t rb_econv_memsize(rb_econv_t *);
 | |
| 
 | |
| /* us_ascii.c */
 | |
| extern rb_encoding OnigEncodingUS_ASCII;
 | |
| 
 | |
| /* util.c */
 | |
| char *ruby_dtoa(double d_, int mode, int ndigits, int *decpt, int *sign, char **rve);
 | |
| char *ruby_hdtoa(double d, const char *xdigs, int ndigits, int *decpt, int *sign, char **rve);
 | |
| 
 | |
| /* utf_8.c */
 | |
| extern rb_encoding OnigEncodingUTF_8;
 | |
| 
 | |
| /* variable.c */
 | |
| void rb_gc_mark_global_tbl(void);
 | |
| size_t rb_generic_ivar_memsize(VALUE);
 | |
| VALUE rb_search_class_path(VALUE);
 | |
| VALUE rb_attr_delete(VALUE, ID);
 | |
| VALUE rb_ivar_lookup(VALUE obj, ID id, VALUE undef);
 | |
| void rb_autoload_str(VALUE mod, ID id, VALUE file);
 | |
| void rb_deprecate_constant(VALUE mod, const char *name);
 | |
| 
 | |
| /* version.c */
 | |
| extern const char ruby_engine[];
 | |
| 
 | |
| /* vm_insnhelper.h */
 | |
| rb_serial_t rb_next_class_serial(void);
 | |
| 
 | |
| /* vm.c */
 | |
| VALUE rb_obj_is_thread(VALUE obj);
 | |
| void rb_vm_mark(void *ptr);
 | |
| void Init_BareVM(void);
 | |
| void Init_vm_objects(void);
 | |
| PUREFUNC(VALUE rb_vm_top_self(void));
 | |
| void rb_thread_recycle_stack_release(VALUE *);
 | |
| void rb_vm_change_state(void);
 | |
| void rb_vm_inc_const_missing_count(void);
 | |
| const void **rb_vm_get_insns_address_table(void);
 | |
| VALUE rb_source_location(int *pline);
 | |
| const char *rb_source_location_cstr(int *pline);
 | |
| void rb_vm_pop_cfunc_frame(void);
 | |
| int rb_vm_add_root_module(ID id, VALUE module);
 | |
| void rb_vm_check_redefinition_by_prepend(VALUE klass);
 | |
| VALUE rb_yield_refine_block(VALUE refinement, VALUE refinements);
 | |
| VALUE ruby_vm_special_exception_copy(VALUE);
 | |
| PUREFUNC(st_table *rb_vm_fstring_table(void));
 | |
| 
 | |
| 
 | |
| /* vm_dump.c */
 | |
| void rb_print_backtrace(void);
 | |
| 
 | |
| /* vm_eval.c */
 | |
| void Init_vm_eval(void);
 | |
| VALUE rb_current_realfilepath(void);
 | |
| VALUE rb_check_block_call(VALUE, ID, int, const VALUE *, rb_block_call_func_t, VALUE);
 | |
| typedef void rb_check_funcall_hook(int, VALUE, ID, int, const VALUE *, VALUE);
 | |
| VALUE rb_check_funcall_with_hook(VALUE recv, ID mid, int argc, const VALUE *argv,
 | |
| 				 rb_check_funcall_hook *hook, VALUE arg);
 | |
| const char *rb_type_str(enum ruby_value_type type);
 | |
| VALUE rb_check_funcall_default(VALUE, ID, int, const VALUE *, VALUE);
 | |
| VALUE rb_yield_1(VALUE val);
 | |
| VALUE rb_yield_force_blockarg(VALUE values);
 | |
| VALUE rb_lambda_call(VALUE obj, ID mid, int argc, const VALUE *argv,
 | |
| 		     rb_block_call_func_t bl_proc, int min_argc, int max_argc,
 | |
| 		     VALUE data2);
 | |
| 
 | |
| /* vm_insnhelper.c */
 | |
| VALUE rb_equal_opt(VALUE obj1, VALUE obj2);
 | |
| VALUE rb_eql_opt(VALUE obj1, VALUE obj2);
 | |
| 
 | |
| /* vm_method.c */
 | |
| void Init_eval_method(void);
 | |
| int rb_method_defined_by(VALUE obj, ID mid, VALUE (*cfunc)(ANYARGS));
 | |
| 
 | |
| /* miniprelude.c, prelude.c */
 | |
| void Init_prelude(void);
 | |
| 
 | |
| /* vm_backtrace.c */
 | |
| void Init_vm_backtrace(void);
 | |
| VALUE rb_vm_thread_backtrace(int argc, const VALUE *argv, VALUE thval);
 | |
| VALUE rb_vm_thread_backtrace_locations(int argc, const VALUE *argv, VALUE thval);
 | |
| 
 | |
| VALUE rb_make_backtrace(void);
 | |
| void rb_backtrace_print_as_bugreport(void);
 | |
| int rb_backtrace_p(VALUE obj);
 | |
| VALUE rb_backtrace_to_str_ary(VALUE obj);
 | |
| VALUE rb_backtrace_to_location_ary(VALUE obj);
 | |
| void rb_backtrace_each(VALUE (*iter)(VALUE recv, VALUE str), VALUE output);
 | |
| 
 | |
| RUBY_SYMBOL_EXPORT_BEGIN
 | |
| const char *rb_objspace_data_type_name(VALUE obj);
 | |
| 
 | |
| /* Temporary.  This API will be removed (renamed). */
 | |
| VALUE rb_thread_io_blocking_region(rb_blocking_function_t *func, void *data1, int fd);
 | |
| 
 | |
| /* bignum.c (export) */
 | |
| VALUE rb_big_mul_normal(VALUE x, VALUE y);
 | |
| VALUE rb_big_mul_balance(VALUE x, VALUE y);
 | |
| VALUE rb_big_mul_karatsuba(VALUE x, VALUE y);
 | |
| VALUE rb_big_mul_toom3(VALUE x, VALUE y);
 | |
| VALUE rb_big_sq_fast(VALUE x);
 | |
| VALUE rb_big_divrem_normal(VALUE x, VALUE y);
 | |
| VALUE rb_big2str_poweroftwo(VALUE x, int base);
 | |
| VALUE rb_big2str_generic(VALUE x, int base);
 | |
| VALUE rb_str2big_poweroftwo(VALUE arg, int base, int badcheck);
 | |
| VALUE rb_str2big_normal(VALUE arg, int base, int badcheck);
 | |
| VALUE rb_str2big_karatsuba(VALUE arg, int base, int badcheck);
 | |
| #if defined(HAVE_LIBGMP) && defined(HAVE_GMP_H)
 | |
| VALUE rb_big_mul_gmp(VALUE x, VALUE y);
 | |
| VALUE rb_big_divrem_gmp(VALUE x, VALUE y);
 | |
| VALUE rb_big2str_gmp(VALUE x, int base);
 | |
| VALUE rb_str2big_gmp(VALUE arg, int base, int badcheck);
 | |
| #endif
 | |
| enum rb_int_parse_flags {
 | |
|     RB_INT_PARSE_SIGN       = 0x01,
 | |
|     RB_INT_PARSE_UNDERSCORE = 0x02,
 | |
|     RB_INT_PARSE_PREFIX     = 0x04,
 | |
|     RB_INT_PARSE_ALL        = 0x07,
 | |
|     RB_INT_PARSE_DEFAULT    = 0x07
 | |
| };
 | |
| VALUE rb_int_parse_cstr(const char *str, ssize_t len, char **endp, size_t *ndigits, int base, int flags);
 | |
| 
 | |
| /* error.c (export) */
 | |
| int rb_bug_reporter_add(void (*func)(FILE *, void *), void *data);
 | |
| NORETURN(void rb_unexpected_type(VALUE,int));
 | |
| #undef Check_Type
 | |
| #define Check_Type(v, t) \
 | |
|     (!RB_TYPE_P((VALUE)(v), (t)) || \
 | |
|      ((t) == RUBY_T_DATA && RTYPEDDATA_P(v)) ? \
 | |
|      rb_unexpected_type((VALUE)(v), (t)) : (void)0)
 | |
| 
 | |
| /* file.c (export) */
 | |
| #ifdef HAVE_READLINK
 | |
| VALUE rb_readlink(VALUE path, rb_encoding *enc);
 | |
| #endif
 | |
| #ifdef __APPLE__
 | |
| VALUE rb_str_normalize_ospath(const char *ptr, long len);
 | |
| #endif
 | |
| 
 | |
| /* hash.c (export) */
 | |
| VALUE rb_hash_delete_entry(VALUE hash, VALUE key);
 | |
| VALUE rb_ident_hash_new(void);
 | |
| 
 | |
| /* io.c (export) */
 | |
| void rb_maygvl_fd_fix_cloexec(int fd);
 | |
| int rb_gc_for_fd(int err);
 | |
| void rb_write_error_str(VALUE mesg);
 | |
| 
 | |
| /* numeric.c (export) */
 | |
| VALUE rb_int_positive_pow(long x, unsigned long y);
 | |
| 
 | |
| /* process.c (export) */
 | |
| int rb_exec_async_signal_safe(const struct rb_execarg *e, char *errmsg, size_t errmsg_buflen);
 | |
| rb_pid_t rb_fork_async_signal_safe(int *status, int (*chfunc)(void*, char *, size_t), void *charg, VALUE fds, char *errmsg, size_t errmsg_buflen);
 | |
| VALUE rb_execarg_new(int argc, const VALUE *argv, int accept_shell);
 | |
| struct rb_execarg *rb_execarg_get(VALUE execarg_obj); /* dangerous.  needs GC guard. */
 | |
| VALUE rb_execarg_init(int argc, const VALUE *argv, int accept_shell, VALUE execarg_obj);
 | |
| int rb_execarg_addopt(VALUE execarg_obj, VALUE key, VALUE val);
 | |
| void rb_execarg_parent_start(VALUE execarg_obj);
 | |
| void rb_execarg_parent_end(VALUE execarg_obj);
 | |
| int rb_execarg_run_options(const struct rb_execarg *e, struct rb_execarg *s, char* errmsg, size_t errmsg_buflen);
 | |
| VALUE rb_execarg_extract_options(VALUE execarg_obj, VALUE opthash);
 | |
| void rb_execarg_setenv(VALUE execarg_obj, VALUE env);
 | |
| 
 | |
| /* rational.c (export) */
 | |
| VALUE rb_gcd(VALUE x, VALUE y);
 | |
| VALUE rb_gcd_normal(VALUE self, VALUE other);
 | |
| #if defined(HAVE_LIBGMP) && defined(HAVE_GMP_H)
 | |
| VALUE rb_gcd_gmp(VALUE x, VALUE y);
 | |
| #endif
 | |
| 
 | |
| /* string.c (export) */
 | |
| #ifdef RUBY_ENCODING_H
 | |
| /* internal use */
 | |
| VALUE rb_setup_fake_str(struct RString *fake_str, const char *name, long len, rb_encoding *enc);
 | |
| #endif
 | |
| 
 | |
| /* thread.c (export) */
 | |
| int ruby_thread_has_gvl_p(void); /* for ext/fiddle/closure.c */
 | |
| 
 | |
| /* util.c (export) */
 | |
| extern const signed char ruby_digit36_to_number_table[];
 | |
| extern const char ruby_hexdigits[];
 | |
| extern unsigned long ruby_scan_digits(const char *str, ssize_t len, int base, size_t *retlen, int *overflow);
 | |
| 
 | |
| /* variable.c (export) */
 | |
| void rb_mark_generic_ivar(VALUE);
 | |
| VALUE rb_const_missing(VALUE klass, VALUE name);
 | |
| int rb_class_ivar_set(VALUE klass, ID vid, VALUE value);
 | |
| st_table *rb_st_copy(VALUE obj, struct st_table *orig_tbl);
 | |
| 
 | |
| /* gc.c (export) */
 | |
| VALUE rb_wb_protected_newobj_of(VALUE, VALUE);
 | |
| VALUE rb_wb_unprotected_newobj_of(VALUE, VALUE);
 | |
| 
 | |
| size_t rb_obj_memsize_of(VALUE);
 | |
| void rb_gc_verify_internal_consistency(void);
 | |
| 
 | |
| #define RB_OBJ_GC_FLAGS_MAX 5
 | |
| size_t rb_obj_gc_flags(VALUE, ID[], size_t);
 | |
| void rb_gc_mark_values(long n, const VALUE *values);
 | |
| 
 | |
| #if IMEMO_DEBUG
 | |
| VALUE rb_imemo_new_debug(enum imemo_type type, VALUE v1, VALUE v2, VALUE v3, VALUE v0, const char *file, int line);
 | |
| #define rb_imemo_new(type, v1, v2, v3, v0) rb_imemo_new_debug(type, v1, v2, v3, v0, __FILE__, __LINE__)
 | |
| #else
 | |
| VALUE rb_imemo_new(enum imemo_type type, VALUE v1, VALUE v2, VALUE v3, VALUE v0);
 | |
| #endif
 | |
| 
 | |
| RUBY_SYMBOL_EXPORT_END
 | |
| 
 | |
| #define RUBY_DTRACE_CREATE_HOOK(name, arg) \
 | |
|     RUBY_DTRACE_HOOK(name##_CREATE, arg)
 | |
| #define RUBY_DTRACE_HOOK(name, arg) \
 | |
| do { \
 | |
|     if (UNLIKELY(RUBY_DTRACE_##name##_ENABLED())) { \
 | |
| 	int dtrace_line; \
 | |
| 	const char *dtrace_file = rb_source_location_cstr(&dtrace_line); \
 | |
| 	if (!dtrace_file) dtrace_file = ""; \
 | |
| 	RUBY_DTRACE_##name(arg, dtrace_file, dtrace_line); \
 | |
|     } \
 | |
| } while (0)
 | |
| 
 | |
| #define RB_OBJ_BUILTIN_TYPE(obj) rb_obj_builtin_type(obj)
 | |
| #define OBJ_BUILTIN_TYPE(obj) RB_OBJ_BUILTIN_TYPE(obj)
 | |
| #ifdef __GNUC__
 | |
| #define rb_obj_builtin_type(obj) \
 | |
| __extension__({ \
 | |
|     VALUE arg_obj = (obj); \
 | |
|     RB_SPECIAL_CONST_P(arg_obj) ? -1 : \
 | |
| 	RB_BUILTIN_TYPE(arg_obj); \
 | |
|     })
 | |
| #else
 | |
| static inline int
 | |
| rb_obj_builtin_type(VALUE obj)
 | |
| {
 | |
|     return RB_SPECIAL_CONST_P(obj) ? -1 :
 | |
| 	RB_BUILTIN_TYPE(obj);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #if defined(__cplusplus)
 | |
| #if 0
 | |
| { /* satisfy cc-mode */
 | |
| #endif
 | |
| }  /* extern "C" { */
 | |
| #endif
 | |
| 
 | |
| #endif /* RUBY_INTERNAL_H */
 |