diff options
| author | ache <ache@FreeBSD.org> | 1994-03-23 19:27:52 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1994-03-23 19:27:52 +0000 |
| commit | 43f82d2bd1a6c7378e80685320118b8089b06268 (patch) | |
| tree | 387af0d88c516c4dca3edfcdc3743e967de2fe4b /sys/i386/isa/sound/soundcard.c | |
| parent | d377492fa0f3c359340d7e0d573999e302dcf192 (diff) | |
| download | FreeBSD-src-43f82d2bd1a6c7378e80685320118b8089b06268.zip FreeBSD-src-43f82d2bd1a6c7378e80685320118b8089b06268.tar.gz | |
1) GET_TIME function completely broken
it returns time in microseconds instead of HZ
(feel difference!)
2) change GET_TIME type to unsigned long in all places to prevent overflow
Diffstat (limited to 'sys/i386/isa/sound/soundcard.c')
| -rw-r--r-- | sys/i386/isa/sound/soundcard.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/i386/isa/sound/soundcard.c b/sys/i386/isa/sound/soundcard.c index 3448f32..36b5a1e 100644 --- a/sys/i386/isa/sound/soundcard.c +++ b/sys/i386/isa/sound/soundcard.c @@ -67,12 +67,18 @@ int sndwrite (int dev, struct uio *uio); int sndselect (int dev, int rw); static void sound_mem_init(void); +unsigned long get_time() { extern struct timeval time; +struct timeval timecopy; +int x = splclock(); - return(time.tv_usec + (time.tv_sec*1000000)); + timecopy = time; + splx(x); + return ((unsigned long)timecopy.tv_usec*HZ)/1000000 + + (unsigned long)timecopy.tv_sec*HZ; } |
