libpayload: add xmemalign()

Similarly to xzalloc() and xmalloc() provide an xmemalign() function
to do the approriate assertions on allocation failure.

BUG=None
BRANCH=None
TEST=Built and booted using xmemalign().

Change-Id: I59579d9ee973af3bb34037b7df5b1024b60e348d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3001822656024dbfc34d6b849a0245274b8c0f46
Original-Change-Id: Ie307d4c9c1882bba25745afe38455f2682303e37
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242455
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/8728
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Aaron Durbin 2015-01-22 08:53:02 -06:00 committed by Patrick Georgi
parent e5be1dc336
commit c88cca1c38
1 changed files with 14 additions and 0 deletions

View File

@ -174,6 +174,20 @@ static inline void *xzalloc_work(size_t size, const char *file,
return ret;
}
#define xzalloc(size) xzalloc_work((size), __FILE__, __FUNCTION__, __LINE__)
static inline void *xmemalign_work(size_t align, size_t size, const char *file,
const char *func, int line)
{
void *ret = memalign(align, size);
if (!ret && size) {
die_work(file, func, line,
"Failed to memalign %zu bytes with %zu alignment.\n",
size, align);
}
return ret;
}
#define xmemalign(align, size) \
xmemalign_work((align), (size), __FILE__, __func__, __LINE__)
/** @} */
/**