diff options
| -rw-r--r-- | src/pulsecore/macro.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pulsecore/macro.h b/src/pulsecore/macro.h index bffcc264..9a5a2670 100644 --- a/src/pulsecore/macro.h +++ b/src/pulsecore/macro.h @@ -304,6 +304,18 @@ typedef int pa_bool_t; #define pa_memzero(x,l) (memset((x), 0, (l))) #define pa_zero(x) (pa_memzero(&(x), sizeof(x))) +#define PA_INT_TYPE_SIGNED(type) (!!((type) 0 > (type) -1)) + +#define PA_INT_TYPE_MAX(type) \ + ((type) (PA_INT_TYPE_SIGNED(type) \ + ? ~(~(type) 0 << (8*sizeof(type)-1)) \ + : (type) -1)) + +#define PA_INT_TYPE_MIN(type) \ + ((type) (PA_INT_TYPE_SIGNED(type) \ + ? (~(type) 0 << (8*sizeof(type)-1)) \ + : (type) 0)) + /* We include this at the very last place */ #include <pulsecore/log.h> |