8d0ab89e5d
It doesn't hurt to expose declarations. Instead of a compile-time error there'll be a link error if someone tries to malloc() anything. Change-Id: Ief6f22c168c660a6084558b5889ea4cc42fefdde Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11406 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
36 lines
983 B
C
36 lines
983 B
C
#ifndef STDLIB_H
|
|
#define STDLIB_H
|
|
|
|
#include <stddef.h>
|
|
|
|
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
|
|
|
|
#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1UL)
|
|
#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
|
|
#define ALIGN_UP(x,a) ALIGN((x),(a))
|
|
#define ALIGN_DOWN(x,a) ((x) & ~((typeof(x))(a)-1UL))
|
|
#define IS_ALIGNED(x,a) (((x) & ((typeof(x))(a)-1UL)) == 0)
|
|
|
|
#define MIN(a,b) ((a) < (b) ? (a) : (b))
|
|
#define MAX(a,b) ((a) > (b) ? (a) : (b))
|
|
#define ABS(a) (((a) < 0) ? (-(a)) : (a))
|
|
#define CEIL_DIV(a, b) (((a) + (b) - 1) / (b))
|
|
#define IS_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
|
|
|
|
#define min(a,b) MIN((a),(b))
|
|
#define max(a,b) MAX((a),(b))
|
|
|
|
void *memalign(size_t boundary, size_t size);
|
|
void *malloc(size_t size);
|
|
/* We never free memory */
|
|
static inline void free(void *ptr) {}
|
|
|
|
#ifndef __ROMCC__
|
|
static inline unsigned long div_round_up(unsigned int n, unsigned int d)
|
|
{
|
|
return (n + d - 1) / d;
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* STDLIB_H */
|