diff options
Diffstat (limited to 'contrib/syslinux/latest/core/mem/init.c')
-rw-r--r-- | contrib/syslinux/latest/core/mem/init.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/contrib/syslinux/latest/core/mem/init.c b/contrib/syslinux/latest/core/mem/init.c deleted file mode 100644 index 487bbb3..0000000 --- a/contrib/syslinux/latest/core/mem/init.c +++ /dev/null @@ -1,38 +0,0 @@ -#include <stdlib.h> -#include <errno.h> -#include <string.h> -#include "malloc.h" - -struct free_arena_header __malloc_head[NHEAP]; - -static __hugebss char main_heap[128 << 10]; -extern char __lowmem_heap[]; - -void mem_init(void) -{ - struct free_arena_header *fp; - int i; - uint16_t *bios_free_mem = (uint16_t *)0x413; - - /* Initialize the head nodes */ - - fp = &__malloc_head[0]; - for (i = 0 ; i < NHEAP ; i++) { - fp->a.next = fp->a.prev = fp->next_free = fp->prev_free = fp; - fp->a.attrs = ARENA_TYPE_HEAD | (i << ARENA_HEAP_POS); - fp->a.tag = MALLOC_HEAD; - fp++; - } - - /* Initialize the main heap */ - fp = (struct free_arena_header *)main_heap; - fp->a.attrs = ARENA_TYPE_USED | (HEAP_MAIN << ARENA_HEAP_POS); - ARENA_SIZE_SET(fp->a.attrs, sizeof main_heap); - __inject_free_block(fp); - - /* Initialize the lowmem heap */ - fp = (struct free_arena_header *)__lowmem_heap; - fp->a.attrs = ARENA_TYPE_USED | (HEAP_LOWMEM << ARENA_HEAP_POS); - ARENA_SIZE_SET(fp->a.attrs, (*bios_free_mem << 10) - (uintptr_t)fp); - __inject_free_block(fp); -} |