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authorAaron Durbin <adurbin@chromium.org>2015-01-22 08:53:02 -0600
committerPatrick Georgi <pgeorgi@google.com>2015-03-19 23:23:41 +0100
commitc88cca1c38bb2752a7284590ec70a55caf3e490d (patch)
treeda76a520b4440e382e6ff0f62e622613c80702a5
parente5be1dc336d460f4bc4781b5e8ee5eb0b7e04a2e (diff)
downloadcoreboot-c88cca1c38bb2752a7284590ec70a55caf3e490d.tar.xz
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>
-rw-r--r--payloads/libpayload/include/stdlib.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/payloads/libpayload/include/stdlib.h b/payloads/libpayload/include/stdlib.h
index 04acec54e1..e571d18f0b 100644
--- a/payloads/libpayload/include/stdlib.h
+++ b/payloads/libpayload/include/stdlib.h
@@ -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__)
/** @} */
/**