25 #include "ruby/backward/2/limits.h"
27 #if defined(__DOXYGEN__)
69 #define SIZEOF_VALUE SIZEOF_UINTPTR_T
76 #define RBIMPL_VALUE_NULL UINTPTR_C(0)
83 #define RBIMPL_VALUE_ONE UINTPTR_C(1)
90 #define RBIMPL_VALUE_FULL UINTPTR_MAX
92 #elif defined HAVE_UINTPTR_T && 0
93 typedef uintptr_t
VALUE;
95 # define SIGNED_VALUE intptr_t
96 # define SIZEOF_VALUE SIZEOF_UINTPTR_T
97 # undef PRI_VALUE_PREFIX
98 # define RBIMPL_VALUE_NULL UINTPTR_C(0)
99 # define RBIMPL_VALUE_ONE UINTPTR_C(1)
100 # define RBIMPL_VALUE_FULL UINTPTR_MAX
102 #elif SIZEOF_LONG == SIZEOF_VOIDP
103 typedef unsigned long VALUE;
104 typedef unsigned long ID;
105 # define SIGNED_VALUE long
106 # define SIZEOF_VALUE SIZEOF_LONG
107 # define PRI_VALUE_PREFIX "l"
108 # define RBIMPL_VALUE_NULL 0UL
109 # define RBIMPL_VALUE_ONE 1UL
110 # define RBIMPL_VALUE_FULL ULONG_MAX
112 #elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
115 # define SIGNED_VALUE LONG_LONG
116 # define LONG_LONG_VALUE 1
117 # define SIZEOF_VALUE SIZEOF_LONG_LONG
118 # define PRI_VALUE_PREFIX PRI_LL_PREFIX
119 # define RBIMPL_VALUE_NULL 0ULL
120 # define RBIMPL_VALUE_ONE 1ULL
121 # define RBIMPL_VALUE_FULL ULLONG_MAX
124 # error ---->> ruby requires sizeof(void*) == sizeof(long) or sizeof(LONG_LONG) to be compiled. <<----
Defines RBIMPL_STATIC_ASSERT.
#define RBIMPL_STATIC_ASSERT
Wraps (or simulates) static_assert
intptr_t SIGNED_VALUE
A signed integer type that has the same width with VALUE.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.