#include <afsconfig.h>
#include "afs/param.h"
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include "afs/sysincludes.h" /* Standard vendor system headers */
#include "afsincludes.h" /* Afs-based standard headers */
-#include "afs/afs_stats.h" /* afs statistics */
+#include "afs/afs_stats.h" /* afs statistics */
static char waitV;
-void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle)
+void
+afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle)
{
AFS_STATCNT(osi_InitWaitHandle);
achandle->proc = (caddr_t) 0;
}
/* cancel osi_Wait */
-void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle)
+void
+afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle)
{
caddr_t proc;
AFS_STATCNT(osi_CancelWait);
proc = achandle->proc;
- if (proc == 0) return;
- achandle->proc = (caddr_t) 0; /* so dude can figure out he was signalled */
+ if (proc == 0)
+ return;
+ achandle->proc = (caddr_t) 0; /* so dude can figure out he was signalled */
afs_osi_Wakeup(&waitV);
}
* Waits for data on ahandle, or ams ms later. ahandle may be null.
* Returns 0 if timeout and EINTR if signalled.
*/
-int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle, int aintok)
+int
+afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle, int aintok)
{
int code;
afs_int32 endTime, tid;
AFS_STATCNT(osi_Wait);
- endTime = osi_Time() + (ams/1000);
+ endTime = osi_Time() + (ams / 1000);
if (ahandle)
- ahandle->proc = (caddr_t) curproc;
+ ahandle->proc = (caddr_t) curproc;
do {
AFS_ASSERT_GLOCK();
code = 0;
code = osi_TimedSleep(&waitV, ams, aintok);
- if (code) break; /* if something happened, quit now */
+ if (code)
+ break; /* if something happened, quit now */
/* if we we're cancelled, quit now */
if (ahandle && (ahandle->proc == (caddr_t) 0)) {
/* we've been signalled */
char *event; /* lwp event: an address */
int refcount; /* Is it in use? */
int seq; /* Sequence number: this is incremented
- by wakeup calls; wait will not return until
- it changes */
+ * by wakeup calls; wait will not return until
+ * it changes */
int cond;
} afs_event_t;
#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE];/* Hash table for events */
+afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
* */
-static afs_event_t *afs_getevent(char *event)
+static afs_event_t *
+afs_getevent(char *event)
{
afs_event_t *evp, *newp = 0;
int hashcode;
evp = evp->next;
}
if (!newp) {
- newp = (afs_event_t *) osi_AllocSmallSpace(sizeof (afs_event_t));
+ newp = (afs_event_t *) osi_AllocSmallSpace(sizeof(afs_event_t));
afs_evhashcnt++;
newp->next = afs_evhasht[hashcode];
afs_evhasht[hashcode] = newp;
#define relevent(evp) ((evp)->refcount--)
-void afs_osi_Sleep(void *event)
+void
+afs_osi_Sleep(void *event)
{
struct afs_event *evp;
int seq;
seq = evp->seq;
while (seq == evp->seq) {
AFS_ASSERT_GLOCK();
- assert_wait((vm_offset_t)(&evp->cond), 0);
+ assert_wait((vm_offset_t) (&evp->cond), 0);
AFS_GUNLOCK();
thread_block();
AFS_GLOCK();
relevent(evp);
}
-int afs_osi_SleepSig(void *event)
+int
+afs_osi_SleepSig(void *event)
{
afs_osi_Sleep(event);
return 0;
*
* Returns 0 if timeout and EINTR if signalled.
*/
-static int osi_TimedSleep(char *event, afs_int32 ams, int aintok)
+static int
+osi_TimedSleep(char *event, afs_int32 ams, int aintok)
{
int code = 0;
struct afs_event *evp;
int ticks;
- ticks = ( ams * afs_hz )/1000;
+ ticks = (ams * afs_hz) / 1000;
evp = afs_getevent(event);
- assert_wait((vm_offset_t)(&evp->cond), aintok);
+ assert_wait((vm_offset_t) (&evp->cond), aintok);
AFS_GUNLOCK();
thread_set_timeout(ticks);
thread_block();
AFS_GLOCK();
/* if (current_thread()->wait_result != THREAD_AWAKENED)
- code = EINTR; */
-
+ * code = EINTR; */
+
relevent(evp);
return code;
}
-int afs_osi_Wakeup(void *event)
+int
+afs_osi_Wakeup(void *event)
{
- int ret=1;
+ int ret = 1;
struct afs_event *evp;
evp = afs_getevent(event);
if (evp->refcount > 1) {
- evp->seq++;
- thread_wakeup((vm_offset_t)(&evp->cond));
- ret=0;
+ evp->seq++;
+ thread_wakeup((vm_offset_t) (&evp->cond));
+ ret = 0;
}
relevent(evp);
return ret;