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lib/mem_blocks: change internal alloc_one to alloc_blocks

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As preparation for memory blocks to support continuous memory blocks
modify bitmap operation wrappers to support multiple bits alloc/free

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>
This commit is contained in:
Marcin Szkudlinski 2022-03-11 15:28:53 +01:00 committed by Anas Nashif
parent 6c6a16d3b9
commit e25a7c4611
1 changed files with 6 additions and 6 deletions
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12
lib/os/mem_blocks.c
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@ -11,7 +11,7 @@
#include <sys/mem_blocks.h>
#include <sys/util.h>
static void *alloc_one(sys_mem_blocks_t *mem_block)
static void *alloc_blocks(sys_mem_blocks_t *mem_block, size_t num_blocks)
{
size_t offset;
int r;
@ -19,7 +19,7 @@ static void *alloc_one(sys_mem_blocks_t *mem_block)
void *ret = NULL;
/* Find an unallocated block */
r = sys_bitarray_alloc(mem_block->bitmap, 1, &offset);
r = sys_bitarray_alloc(mem_block->bitmap, num_blocks, &offset);
if (r != 0) {
goto out;
}
@ -33,7 +33,7 @@ out:
return ret;
}
static int free_one(sys_mem_blocks_t *mem_block, void *ptr)
static int free_blocks(sys_mem_blocks_t *mem_block, void *ptr, size_t num_blocks)
{
size_t offset;
uint8_t *blk = ptr;
@ -51,7 +51,7 @@ static int free_one(sys_mem_blocks_t *mem_block, void *ptr)
goto out;
}
ret = sys_bitarray_free(mem_block->bitmap, 1, offset);
ret = sys_bitarray_free(mem_block->bitmap, num_blocks, offset);
out:
return ret;
@ -85,7 +85,7 @@ int sys_mem_blocks_alloc(sys_mem_blocks_t *mem_block, size_t count,
}
for (i = 0; i < count; i++) {
void *ptr = alloc_one(mem_block);
void *ptr = alloc_blocks(mem_block, 1);
if (ptr == NULL) {
break;
@ -138,7 +138,7 @@ int sys_mem_blocks_free(sys_mem_blocks_t *mem_block, size_t count,
for (i = 0; i < count; i++) {
void *ptr = in_blocks[i];
int r = free_one(mem_block, ptr);
int r = free_blocks(mem_block, ptr, 1);
if (r != 0) {
ret = r;