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Diffstat (limited to 'include/bloblist.h')
-rw-r--r--include/bloblist.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/bloblist.h b/include/bloblist.h
index 92dbfda..5ad1337 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -76,7 +76,9 @@
enum {
BLOBLIST_VERSION = 0,
BLOBLIST_MAGIC = 0xb00757a3,
- BLOBLIST_ALIGN = 16,
+
+ BLOBLIST_ALIGN_LOG2 = 3,
+ BLOBLIST_ALIGN = 1 << BLOBLIST_ALIGN_LOG2,
};
/* Supported tags - add new ones to tag_name in bloblist.c */
@@ -254,11 +256,11 @@ void *bloblist_find(uint tag, int size);
*
* @tag: Tag to add (enum bloblist_tag_t)
* @size: Size of the blob
- * @align: Alignment of the blob (in bytes), 0 for default
+ * @align_log2: Alignment of the blob (in bytes log2), 0 for default
* Return: pointer to the newly added block, or NULL if there is not enough
* space for the blob
*/
-void *bloblist_add(uint tag, int size, int align);
+void *bloblist_add(uint tag, int size, int align_log2);
/**
* bloblist_ensure_size() - Find or add a blob
@@ -268,11 +270,11 @@ void *bloblist_add(uint tag, int size, int align);
* @tag: Tag to add (enum bloblist_tag_t)
* @size: Size of the blob
* @blobp: Returns a pointer to blob on success
- * @align: Alignment of the blob (in bytes), 0 for default
+ * @align_log2: Alignment of the blob (in bytes log2), 0 for default
* Return: 0 if OK, -ENOSPC if it is missing and could not be added due to lack
* of space, or -ESPIPE it exists but has the wrong size
*/
-int bloblist_ensure_size(uint tag, int size, int align, void **blobp);
+int bloblist_ensure_size(uint tag, int size, int align_log2, void **blobp);
/**
* bloblist_ensure() - Find or add a blob