0001
0002 #ifndef _TYPES_H_
0003 #define _TYPES_H_
0004
0005 #include <stdbool.h>
0006
0007 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
0008
0009 typedef unsigned char u8;
0010 typedef unsigned short u16;
0011 typedef unsigned int u32;
0012 typedef unsigned long long u64;
0013 typedef signed char s8;
0014 typedef short s16;
0015 typedef int s32;
0016 typedef long long s64;
0017
0018
0019 typedef u8 uint8_t;
0020 typedef u16 uint16_t;
0021 typedef u32 uint32_t;
0022 typedef u64 uint64_t;
0023 typedef s8 int8_t;
0024 typedef s16 int16_t;
0025 typedef s32 int32_t;
0026 typedef s64 int64_t;
0027
0028 #define min(x,y) ({ \
0029 typeof(x) _x = (x); \
0030 typeof(y) _y = (y); \
0031 (void) (&_x == &_y); \
0032 _x < _y ? _x : _y; })
0033
0034 #define max(x,y) ({ \
0035 typeof(x) _x = (x); \
0036 typeof(y) _y = (y); \
0037 (void) (&_x == &_y); \
0038 _x > _y ? _x : _y; })
0039
0040 #define min_t(type, a, b) min(((type) a), ((type) b))
0041 #define max_t(type, a, b) max(((type) a), ((type) b))
0042
0043 typedef int bool;
0044
0045 #ifndef true
0046 #define true 1
0047 #endif
0048
0049 #ifndef false
0050 #define false 0
0051 #endif
0052 #endif