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| author | Holger Lubitz | 2007-08-02 01:01:01 +0200 |
|---|---|---|
| committer | Holger Lubitz | 2007-08-02 01:01:01 +0200 |
| commit | e3d10ac6734833e94d329c517c868223d530a955 (patch) | |
| tree | 7d431f3b058d78fcbf7b77dc11fc22ad25531340 /src/include/compiler.h | |
| parent | memscan does not alter the mem pointer - make it const (diff) | |
| download | ipxe-e3d10ac6734833e94d329c517c868223d530a955.tar.gz ipxe-e3d10ac6734833e94d329c517c868223d530a955.tar.xz ipxe-e3d10ac6734833e94d329c517c868223d530a955.zip | |
define __nonnull
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 e79f9fb2..32416a56 100644 --- a/src/include/compiler.h +++ b/src/include/compiler.h @@ -292,6 +292,13 @@ extern void dbg_hex_dump_da ( unsigned long dispaddr, #define __const __attribute__ (( const )) /** + * Declare a function's pointer parameters as non-null - i.e. force + * compiler to check pointers at compile time and enable possible + * optimizations based on that fact + */ +#define __nonnull __attribute__ (( nonnull )) + +/** * Declare a function as used. * * Necessary only if the function is called only from assembler code. |