/*-*- Mode: C; c-basic-offset: 8 -*-*/ #ifndef foomacrohfoo #define foomacrohfoo #include <assert.h> #include <sys/types.h> #define __printf_attr(a,b) __attribute__ ((format (printf, a, b))) #define __sentinel __attribute__ ((sentinel)) #define __noreturn __attribute__((noreturn)) #define __unused __attribute__ ((unused)) #define __destructor __attribute__ ((destructor)) #define __pure __attribute__ ((pure)) #define __const __attribute__ ((const)) #define __deprecated __attribute__ ((deprecated)) #define __packed __attribute__ ((packed)) #define __malloc __attribute__ ((malloc)) /* Rounds up */ static inline size_t ALIGN(size_t l) { return ((l + sizeof(void*) - 1) & ~(sizeof(void*) - 1)); } #define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) #define MAX(a,b) \ __extension__ ({ \ typeof(a) _a = (a); \ typeof(b) _b = (b); \ _a > _b ? _a : _b; \ }) #define MIN(a,b) \ __extension__ ({ \ typeof(a) _a = (a); \ typeof(b) _b = (b); \ _a < _b ? _a : _b; \ }) #define CLAMP(x, low, high) \ __extension__ ({ \ typeof(x) _x = (x); \ typeof(low) _low = (low); \ typeof(high) _high = (high); \ ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \ }) #define assert_not_reached(t) assert(!(t)) #define assert_se(x) assert(x) #define assert_cc(expr) \ do { \ switch (0) { \ case 0: \ case !!(expr): \ ; \ } \ } while (false) #define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p))) #define UINT_TO_PTR(u) ((void*) ((uintptr_t) (u))) #define PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p))) #define UINT32_TO_PTR(u) ((void*) ((uintptr_t) (u))) #define PTR_TO_INT(p) ((int) ((intptr_t) (p))) #define INT_TO_PTR(u) ((void*) ((intptr_t) (u))) #define TO_INT32(p) ((int32_t) ((intptr_t) (p))) #define INT32_TO_PTR(u) ((void*) ((intptr_t) (u))) #define memzero(x,l) (memset((x), 0, (l))) #define zero(x) (memzero(&(x), sizeof(x))) #define char_array_0(x) x[sizeof(x)-1] = 0; #endif