diff options
| author | Michael Brown | 2017-03-10 16:40:17 +0100 |
|---|---|---|
| committer | Michael Brown | 2017-03-10 16:44:11 +0100 |
| commit | afdebdc163268bfc31d927cdfbbf92ed1aa93a6f (patch) | |
| tree | 20ed64d9db9b9f356137daf73a87538edebc3b7a /src/include/compiler.h | |
| parent | [iscsi] Don't close when receiving NOP-In (diff) | |
| download | ipxe-afdebdc163268bfc31d927cdfbbf92ed1aa93a6f.tar.gz ipxe-afdebdc163268bfc31d927cdfbbf92ed1aa93a6f.tar.xz ipxe-afdebdc163268bfc31d927cdfbbf92ed1aa93a6f.zip | |
[build] Provide common ARRAY_SIZE() definition
Several files define the ARRAY_SIZE() macro as used in Linux. Provide
a common definition for this in include/compiler.h.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/compiler.h')
| -rw-r--r-- | src/include/compiler.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/compiler.h b/src/include/compiler.h index 4924c7ef..56a5f63d 100644 --- a/src/include/compiler.h +++ b/src/include/compiler.h @@ -656,6 +656,13 @@ char __debug_disable(OBJECT) = ( DBGLVL_MAX & ~DBGLVL_DFLT ); #endif /* ASSEMBLY */ /** + * Array size + */ +#ifndef ASSEMBLY +#define ARRAY_SIZE(array) ( sizeof (array) / sizeof ( (array)[0] ) ) +#endif /* ASSEMBLY */ + +/** * @defgroup licences Licence declarations * * For reasons that are partly historical, various different files |