diff options
Diffstat (limited to 'source4/heimdal/base/heimbase.h')
| -rw-r--r-- | source4/heimdal/base/heimbase.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/source4/heimdal/base/heimbase.h b/source4/heimdal/base/heimbase.h index d1ca5aa899..ad1b3f0c48 100644 --- a/source4/heimdal/base/heimbase.h +++ b/source4/heimdal/base/heimbase.h @@ -48,6 +48,22 @@ typedef heim_object_t heim_null_t; #define HEIM_BASE_ONCE_INIT 0 typedef long heim_base_once_t; /* XXX arch dependant */ +#if !defined(__has_extension) +#define __has_extension(x) 0 +#endif + +#define HEIM_REQUIRE_GNUC(m,n,p) \ + (((__GNUC__ * 10000) + (__GNUC_MINOR__ * 100) + __GNUC_PATCHLEVEL__) >= \ + (((m) * 10000) + ((n) * 100) + (p))) + + +#if __has_extension(__builtin_expect) || HEIM_REQUIRE_GNUC(3,0,0) +#define heim_builtin_expect(_op,_res) __builtin_expect(_op,_res) +#else +#define heim_builtin_expect(_op,_res) (_op) +#endif + + void * heim_retain(heim_object_t); void heim_release(heim_object_t); @@ -79,7 +95,7 @@ heim_abortv(const char *fmt, va_list ap) HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 0)); #define heim_assert(e,t) \ - (__builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0) + (heim_builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0) /* * |