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| author | Michael Brown | 2024-01-16 13:23:02 +0100 |
|---|---|---|
| committer | Michael Brown | 2024-01-16 14:35:08 +0100 |
| commit | 6d29415c89d607b988381bc367c9c521694fa728 (patch) | |
| tree | ab4a300dc7856a6fcbeb8b6f4db002e70d2f4e86 /src/include | |
| parent | [build] Fix building with newer binutils (diff) | |
| download | ipxe-6d29415c89d607b988381bc367c9c521694fa728.tar.gz ipxe-6d29415c89d607b988381bc367c9c521694fa728.tar.xz ipxe-6d29415c89d607b988381bc367c9c521694fa728.zip | |
[libc] Make static_assert() available via assert.h
Expose static_assert() via assert.h and migrate link-time assertions
to build-time assertions where possible.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/assert.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/assert.h b/src/include/assert.h index dd71fa71..6d053180 100644 --- a/src/include/assert.h +++ b/src/include/assert.h @@ -56,6 +56,15 @@ assert_printf ( const char *fmt, ... ) asm ( "printf" ); } while ( 0 ) /** + * Assert a condition at build time + * + * If the compiler cannot prove that the condition is true, the build + * will fail with an error message. + */ +#undef static_assert +#define static_assert(x) _Static_assert( x, #x ) + +/** * Assert a condition at link-time. * * If the condition is not true, the link will fail with an unresolved |