stdint.h

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#ifndef __LIB_STDINT_H
#define __LIB_STDINT_H
 
typedef signed char int8_t;
#define INT8_MAX 127
#define INT8_MIN (-INT8_MAX - 1)
 
typedef signed short int int16_t;
#define INT16_MAX 32767
#define INT16_MIN (-INT16_MAX - 1)
 
typedef signed int int32_t;
#define INT32_MAX 2147483647
#define INT32_MIN (-INT32_MAX - 1)
 
typedef signed long long int int64_t;
#define INT64_MAX 9223372036854775807LL
#define INT64_MIN (-INT64_MAX - 1)
 
typedef unsigned char uint8_t;
#define UINT8_MAX 255
 
typedef unsigned short int uint16_t;
#define UINT16_MAX 65535
 
typedef unsigned int uint32_t;
#define UINT32_MAX 4294967295U
 
typedef unsigned long long int uint64_t;
#define UINT64_MAX 18446744073709551615ULL
 
typedef int64_t intptr_t;
#define INTPTR_MIN INT64_MIN
#define INTPTR_MAX INT64_MAX
 
typedef uint64_t uintptr_t;
#define UINTPTR_MAX UINT64_MAX
 
typedef int64_t intmax_t;
#define INTMAX_MIN INT64_MIN
#define INTMAX_MAX INT64_MAX
 
typedef uint64_t uintmax_t;
#define UINTMAX_MAX UINT64_MAX
 
#define PTRDIFF_MIN INT32_MIN
#define PTRDIFF_MAX INT32_MAX
 
#define SIZE_MAX UINT32_MAX
 
#endif /* lib/stdint.h */