klish/lub/heap/heap_new_free_block.c

#include <assert.h>

#include "private.h"

/*--------------------------------------------------------- */
lub_heap_status_t
lub_heap_new_free_block(lub_heap_t * this, lub_heap_block_t * block)
{
	lub_heap_status_t result = LUB_HEAP_OK;
	bool_t seg_start, seg_end;
	lub_heap_tag_t *tail;

	assert(0 == block->alloc.tag.free);

	/* get the segment details from the current block */
	seg_start = block->alloc.tag.segment;
	tail = lub_heap_block__get_tail(block);
	seg_end = tail->segment;

	/* now set up the free block */
	lub_heap_init_free_block(this,
				 block, (tail->words << 2), seg_start, seg_end);

	return result;
}

/*--------------------------------------------------------- */