diff options
Diffstat (limited to 'include/compiler.h')
| -rw-r--r-- | include/compiler.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/include/compiler.h b/include/compiler.h index 4e44840d..18576724 100644 --- a/include/compiler.h +++ b/include/compiler.h @@ -3,6 +3,28 @@ #ifndef COMPILER_H_ #define COMPILER_H_ +/* + * These are special ones that get our unit tests in trouble with the + * compiler optimizer dropping out tests... + */ +#ifdef NONNULL +# undef NONNULL +#endif +#ifdef RETURNS_NONNULL +# undef RETURNS_NONNULL +#endif +#ifdef SHIM_UNIT_TEST +# define NONNULL(first, args...) +# define RETURNS_NONNULL +#else +# define NONNULL(first, args...) __attribute__((__nonnull__(first, ## args))) +#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9))) +# define RETURNS_NONNULL __attribute__((__returns_nonnull__)) +#else +# define RETURNS_NONNULL +#endif +#endif + #ifndef UNUSED #define UNUSED __attribute__((__unused__)) #endif @@ -12,6 +34,9 @@ #ifndef PUBLIC #define PUBLIC __attribute__((__visibility__ ("default"))) #endif +#ifndef DEPRECATED +#define DEPRECATED __attribute__((__deprecated__)) +#endif #ifndef DESTRUCTOR #define DESTRUCTOR __attribute__((destructor)) #endif @@ -21,12 +46,15 @@ #ifndef ALIAS #define ALIAS(x) __attribute__((weak, alias (#x))) #endif -#ifndef NONNULL +#ifndef ALLOCFUNC +#define ALLOCFUNC(dealloc, dealloc_arg) __attribute__((__malloc__(dealloc, dealloc_arg))) #endif -#define NONNULL(first, args...) __attribute__((__nonnull__(first, ## args))) #ifndef PRINTF #define PRINTF(first, args...) __attribute__((__format__(printf, first, ## args))) #endif +#ifndef PURE +#define PURE __attribute__((__pure__)) +#endif #ifndef FLATTEN #define FLATTEN __attribute__((__flatten__)) #endif @@ -56,6 +84,9 @@ #endif #ifndef __CONCAT +#define __CONCAT(a, b) a ## b +#endif +#ifndef __CONCAT3 #define __CONCAT3(a, b, c) a ## b ## c #endif #ifndef CAT @@ -152,5 +183,10 @@ #define MIN(a, b) ({(a) < (b) ? (a) : (b);}) #define MAX(a, b) ({(a) <= (b) ? (b) : (a);}) +/** + * Builtins that don't go in string.h + */ +#define unreachable() __builtin_unreachable() + #endif /* !COMPILER_H_ */ // vim:fenc=utf-8:tw=75:et |