#pragma once #ifndef MAX #define MAX(a, b) \ ({ \ __typeof__(a) _a = (a); \ __typeof__(b) _b = (b); \ _a > _b ? _a : _b; \ }) #endif #ifndef MIN #define MIN(a, b) \ ({ \ __typeof__(a) _a = (a); \ __typeof__(b) _b = (b); \ _a < _b ? _a : _b; \ }) #endif #ifndef CLAMP #define CLAMP(x, upper, lower) (MIN(upper, MAX(x, lower))) #endif // need some common semantics for those two #ifndef SIZEOF_ARRAY #define SIZEOF_ARRAY(arr) (sizeof(arr) / sizeof(arr[0])) #endif #ifndef COUNT_OF #define COUNT_OF(x) (sizeof(x) / sizeof(x[0])) #endif #ifndef FURI_SWAP #define FURI_SWAP(x, y) \ do { \ typeof(x) SWAP = x; \ x = y; \ y = SWAP; \ } while(0) #endif