bloblist: Allow custom alignment for blobs
Some blobs need a larger alignment than the default. For example, ACPI
tables often start at a 4KB boundary. Add support for this.
Update the size of the test blob to allow these larger records.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/bloblist.h b/include/bloblist.h
index 6c37cd2..965d8e9 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -132,10 +132,11 @@
*
* @tag: Tag to add (enum bloblist_tag_t)
* @size: Size of the blob
+ * @align: Alignment of the blob (in bytes), 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);
+void *bloblist_add(uint tag, int size, int align);
/**
* bloblist_ensure_size() - Find or add a blob
@@ -145,10 +146,11 @@
* @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
* @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, void **blobp);
+int bloblist_ensure_size(uint tag, int size, int align, void **blobp);
/**
* bloblist_ensure() - Find or add a blob