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talloc: add TC_ALIGN16() macro

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metze

Signed-off-By: Andrew Tridgell <tridge@samba.org>
This commit is contained in:
Stefan Metzmacher 2011-03-31 16:55:00 +02:00
parent d39940113a
commit 4084cb723c
1 changed files with 3 additions and 2 deletions
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5
lib/talloc/talloc.c
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@ -147,7 +147,8 @@ struct talloc_chunk {
};
/* 16 byte alignment seems to keep everyone happy */
#define TC_HDR_SIZE ((sizeof(struct talloc_chunk)+15)&~15)
#define TC_ALIGN16(s) (((s)+15)&~15)
#define TC_HDR_SIZE TC_ALIGN16(sizeof(struct talloc_chunk))
#define TC_PTR_FROM_CHUNK(tc) ((void *)(TC_HDR_SIZE + (char*)tc))
_PUBLIC_ int talloc_version_major(void)
@ -370,7 +371,7 @@ static struct talloc_chunk *talloc_alloc_pool(struct talloc_chunk *parent,
/*
* Align size to 16 bytes
*/
chunk_size = ((size + 15) & ~15);
chunk_size = TC_ALIGN16(size);
if (space_left < chunk_size) {
return NULL;