compat.h

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#ifndef __GF_TYPE_COMPAT_H__
#define __GF_TYPE_COMPAT_H__
 
#ifdef __STDC_VERSION__
#if __STDC_VERSION__ >= 199901L
#define GF_IS_C99
#endif
#endif
 
#ifdef GF_IS_C99
#include <stdbool.h>
#include <stdint.h>
 
#define gf_true true
#define gf_false false
typedef bool gf_bool_t;
 
typedef uint8_t  gf_uint8_t;
typedef uint16_t gf_uint16_t;
typedef uint32_t gf_uint32_t;
typedef uint64_t gf_uint64_t;
 
typedef int8_t  gf_int8_t;
typedef int16_t gf_int16_t;
typedef int32_t gf_int32_t;
typedef int64_t gf_int64_t;
#else
#define gf_true 1
#define gf_false (!gf_true)
typedef unsigned char gf_bool_t;
 
typedef unsigned char  gf_uint8_t;
typedef unsigned short gf_uint16_t;
typedef unsigned int   gf_uint32_t;
typedef gf_uint32_t    gf_uint64_t;
 
typedef signed char  gf_int8_t;
typedef signed short gf_int16_t;
typedef signed int   gf_int32_t;
typedef gf_int32_t   gf_int64_t;
#endif
 
#endif