Ruby: prism/defines.h Source File

Ruby 3.4.5p51 (2025-07-16 revision 20cda200d3ce092571d0b5d342dadca69636cb0f)

defines.h
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1
9#ifndef PRISM_DEFINES_H
10#define PRISM_DEFINES_H
11
12#include <ctype.h>
13#include <limits.h>
14#include <math.h>
15#include <stdarg.h>
16#include <stddef.h>
17#include <stdint.h>
18#include <stdio.h>
19#include <string.h>
20
25#define __STDC_FORMAT_MACROS
26#include <inttypes.h>
27
33#ifndef PRISM_DEPTH_MAXIMUM
34 #define PRISM_DEPTH_MAXIMUM 10000
35#endif
36
42#ifndef PRISM_EXPORTED_FUNCTION
43# ifdef PRISM_EXPORT_SYMBOLS
44# ifdef _WIN32
45# define PRISM_EXPORTED_FUNCTION __declspec(dllexport) extern
46# else
47# define PRISM_EXPORTED_FUNCTION __attribute__((__visibility__("default"))) extern
48# endif
49# else
50# define PRISM_EXPORTED_FUNCTION
51# endif
52#endif
53
60#if defined(__GNUC__)
61# if defined(__MINGW_PRINTF_FORMAT)
62# define PRISM_ATTRIBUTE_FORMAT(string_index, argument_index) __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, argument_index)))
63# else
64# define PRISM_ATTRIBUTE_FORMAT(string_index, argument_index) __attribute__((format(printf, string_index, argument_index)))
65# endif
66#elif defined(__clang__)
67# define PRISM_ATTRIBUTE_FORMAT(string_index, argument_index) __attribute__((__format__(__printf__, string_index, argument_index)))
68#else
69# define PRISM_ATTRIBUTE_FORMAT(string_index, argument_index)
70#endif
71
77#if defined(__GNUC__)
78# define PRISM_ATTRIBUTE_UNUSED __attribute__((unused))
79#else
80# define PRISM_ATTRIBUTE_UNUSED
81#endif
82
87#if defined(_MSC_VER) && !defined(inline)
88# define inline __inline
89#endif
90
95#if !defined(snprintf) && defined(_MSC_VER) && (_MSC_VER < 1900)
96# define snprintf _snprintf
97#endif
98
103#define PM_CONCATENATE(left, right) left ## right
104
110#if defined(_Static_assert)
111# define PM_STATIC_ASSERT(line, condition, message) _Static_assert(condition, message)
112#else
113# define PM_STATIC_ASSERT(line, condition, message) typedef char PM_CONCATENATE(static_assert_, line)[(condition) ? 1 : -1]
114#endif
115
121#ifdef _WIN32
122# define PRISM_HAS_MMAP
123#else
124# include <unistd.h>
125# ifdef _POSIX_MAPPED_FILES
126# define PRISM_HAS_MMAP
127# endif
128#endif
129
135#ifndef PRISM_HAS_NO_FILESYSTEM
136# define PRISM_HAS_FILESYSTEM
137#endif
138
144#ifdef __MINGW64__
145 #include <float.h>
146 #define PRISM_ISINF(x) (!_finite(x))
147#else
148 #define PRISM_ISINF(x) isinf(x)
149#endif
150
168#ifdef PRISM_XALLOCATOR
169 #include "prism_xallocator.h"
170#else
171 #ifndef xmalloc
176 #define xmalloc malloc
177 #endif
178
179 #ifndef xrealloc
184 #define xrealloc realloc
185 #endif
186
187 #ifndef xcalloc
192 #define xcalloc calloc
193 #endif
194
195 #ifndef xfree
200 #define xfree free
201 #endif
202#endif
203
208#ifdef PRISM_BUILD_MINIMAL
210 #define PRISM_EXCLUDE_SERIALIZATION
211
213 #define PRISM_EXCLUDE_JSON
214
216 #define PRISM_EXCLUDE_PACK
217
219 #define PRISM_EXCLUDE_PRETTYPRINT
220
222 #define PRISM_ENCODING_EXCLUDE_FULL
223#endif
224
229#if defined(__GNUC__) || defined(__clang__)
231 #define PRISM_LIKELY(x) __builtin_expect(!!(x), 1)
232
234 #define PRISM_UNLIKELY(x) __builtin_expect(!!(x), 0)
235#else
237 #define PRISM_LIKELY(x) (x)
238
240 #define PRISM_UNLIKELY(x) (x)
241#endif
242
243#endif
stdarg.h
Defines old _.