Lines Matching defs:fp
27 struct free_arena_header *fp;
29 fp = (struct free_arena_header *)__mem_end;
30 fp->a.type = ARENA_TYPE_FREE;
31 fp->a.size = __heap_end - (char *)__mem_end;
34 fp->a.next = fp->a.prev = &__malloc_head;
35 fp->next_free = fp->prev_free = &__malloc_head;
36 __malloc_head.a.next = __malloc_head.a.prev = fp;
37 __malloc_head.next_free = __malloc_head.prev_free = fp;
40 static void *__malloc_from_block(struct free_arena_header *fp, size_t size)
45 fsize = fp->a.size;
50 nfp = (struct free_arena_header *)((char *)fp + size);
51 na = fp->a.next;
55 fp->a.type = ARENA_TYPE_USED;
56 fp->a.size = size;
59 nfp->a.prev = fp;
62 fp->a.next = nfp;
65 nfp->next_free = fp->next_free;
66 nfp->prev_free = fp->prev_free;
67 fp->next_free->prev_free = nfp;
68 fp->prev_free->next_free = nfp;
71 fp->a.type = ARENA_TYPE_USED;
74 fp->next_free->prev_free = fp->prev_free;
75 fp->prev_free->next_free = fp->next_free;
78 return (void *)(&fp->a + 1);
83 struct free_arena_header *fp;
91 for (fp = __malloc_head.next_free; fp->a.type != ARENA_TYPE_HEAD;
92 fp = fp->next_free) {
93 if (fp->a.size >= size) {
95 return __malloc_from_block(fp, size);
