#pragma once #define TT_MAX(a, b) \ ({ \ __typeof__(a) _a = (a); \ __typeof__(b) _b = (b); \ _a > _b ? _a : _b; \ }) #define TT_MIN(a, b) \ ({ \ __typeof__(a) _a = (a); \ __typeof__(b) _b = (b); \ _a < _b ? _a : _b; \ }) #define TT_ABS(a) ({ (a) < 0 ? -(a) : (a); }) #define TT_ROUND_UP_TO(a, b) \ ({ \ __typeof__(a) _a = (a); \ __typeof__(b) _b = (b); \ _a / _b + !!(_a % _b); \ }) #define TT_CLAMP(x, upper, lower) (TT_MIN(upper, TT_MAX(x, lower))) #define TT_COUNT_OF(x) (sizeof(x) / sizeof(x[0])) #define TT_SWAP(x, y) \ do { \ typeof(x) SWAP = x; \ x = y; \ y = SWAP; \ } while (0) #define TT_STRINGIFY(x) #x #define TT_TOSTRING(x) TT_STRINGIFY(x) #define TT_CONCATENATE(a, b) CONCATENATE_(a, b) #define TT_CONCATENATE_(a, b) a##b #define TT_REVERSE_BYTES_U32(x) \ ((((x) & 0x000000FF) << 24) | (((x) & 0x0000FF00) << 8) | (((x) & 0x00FF0000) >> 8) | \ (((x) & 0xFF000000) >> 24)) #define TT_BIT(x, n) (((x) >> (n)) & 1) #define TT_BIT_SET(x, n) \ ({ \ __typeof__(x) _x = (1); \ (x) |= (_x << (n)); \ }) #define TT_BIT_CLEAR(x, n) \ ({ \ __typeof__(x) _x = (1); \ (x) &= ~(_x << (n)); \ }) #define TT_SW_MEMBARRIER() asm volatile("" : : : "memory")