6 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
8 #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
9 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
11 #define MIN(a,b) ((a) < (b) ? (a) : (b))
12 #define MAX(a,b) ((a) > (b) ? (a) : (b))
15 extern void *malloc(size_t size);
18 /* Extensions to malloc... */
19 typedef size_t malloc_mark_t;
20 void malloc_mark(malloc_mark_t *place);
21 void malloc_release(malloc_mark_t *place);