diff options
| author | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-15 20:17:26 -0700 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-16 16:15:01 +0100 |
| commit | aa3f4287d40f7f3c7b1fca1af5cfa426ff4fa27f (patch) | |
| tree | 8e4cf6571c516463f5a08db6f1744e719c80486d /src | |
| parent | 5c66f08a3a901eb3e1fe6cfd7f22b90cecbf3cf7 (diff) | |
stddef.h: Add standard defines for KiB, MiB, GiB, and TiB
Paul points out that some people like 1024*1024, others like
1048576, but in any case these are all open to typos.
Define KiB, MiB, GiB, and TiB as in the standard so people can use them.
Change-Id: Ic1b57e70d3e9b9e1c0242299741f71db91e7cd3f
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2769
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/stddef.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/stddef.h b/src/include/stddef.h index 888d497809..5b51c00635 100644 --- a/src/include/stddef.h +++ b/src/include/stddef.h @@ -13,6 +13,13 @@ typedef unsigned int wint_t; #define NULL ((void *)0) +/* Standard units. */ +#define KiB (1<<10) +#define MiB (1<<20) +#define GiB (1<<30) +/* Could we ever run into this one? I hope we get this much memory! */ +#define TiB (1<<40) + #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #ifdef __PRE_RAM__ |