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-rw-r--r--frontends/monkey/schedule.c277
1 files changed, 135 insertions, 142 deletions
diff --git a/frontends/monkey/schedule.c b/frontends/monkey/schedule.c
index 8c638c0b9..8d92236f9 100644
--- a/frontends/monkey/schedule.c
+++ b/frontends/monkey/schedule.c
@@ -38,10 +38,10 @@ static struct nscallback *schedule_list = NULL;
*/
struct nscallback
{
- struct nscallback *next;
- struct timeval tv;
- void (*callback)(void *p);
- void *p;
+ struct nscallback *next;
+ struct timeval tv;
+ void (*callback)(void *p);
+ void *p;
};
/**
@@ -54,170 +54,163 @@ struct nscallback
*/
static nserror schedule_remove(void (*callback)(void *p), void *p)
{
- struct nscallback *cur_nscb;
- struct nscallback *prev_nscb;
- struct nscallback *unlnk_nscb;
-
- /* check there is something on the list to remove */
- if (schedule_list == NULL) {
- return NSERROR_OK;
- }
-
- SRLOG("removing %p, %p", callback, p);
-
- cur_nscb = schedule_list;
- prev_nscb = NULL;
-
- while (cur_nscb != NULL) {
- if ((cur_nscb->callback == callback) &&
- (cur_nscb->p == p)) {
- /* item to remove */
-
- SRLOG("callback entry %p removing %p(%p)",
- cur_nscb, cur_nscb->callback, cur_nscb->p);
-
- /* remove callback */
- unlnk_nscb = cur_nscb;
- cur_nscb = unlnk_nscb->next;
-
- if (prev_nscb == NULL) {
- schedule_list = cur_nscb;
- } else {
- prev_nscb->next = cur_nscb;
- }
- free (unlnk_nscb);
- } else {
- /* move to next element */
- prev_nscb = cur_nscb;
- cur_nscb = prev_nscb->next;
- }
- }
-
- return NSERROR_OK;
+ struct nscallback *cur_nscb;
+ struct nscallback *prev_nscb;
+ struct nscallback *unlnk_nscb;
+
+ /* check there is something on the list to remove */
+ if (schedule_list == NULL) {
+ return NSERROR_OK;
+ }
+
+ SRLOG("removing %p, %p", callback, p);
+
+ cur_nscb = schedule_list;
+ prev_nscb = NULL;
+
+ while (cur_nscb != NULL) {
+ if ((cur_nscb->callback == callback) &&
+ (cur_nscb->p == p)) {
+ /* item to remove */
+
+ SRLOG("callback entry %p removing %p(%p)",
+ cur_nscb, cur_nscb->callback, cur_nscb->p);
+
+ /* remove callback */
+ unlnk_nscb = cur_nscb;
+ cur_nscb = unlnk_nscb->next;
+
+ if (prev_nscb == NULL) {
+ schedule_list = cur_nscb;
+ } else {
+ prev_nscb->next = cur_nscb;
+ }
+ free (unlnk_nscb);
+ } else {
+ /* move to next element */
+ prev_nscb = cur_nscb;
+ cur_nscb = prev_nscb->next;
+ }
+ }
+
+ return NSERROR_OK;
}
/* exported function documented in framebuffer/schedule.h */
nserror monkey_schedule(int tival, void (*callback)(void *p), void *p)
{
- struct nscallback *nscb;
- struct timeval tv;
- nserror ret;
+ struct nscallback *nscb;
+ struct timeval tv;
+ nserror ret;
- /* ensure uniqueness of the callback and context */
- ret = schedule_remove(callback, p);
- if ((tival < 0) || (ret != NSERROR_OK)) {
- return ret;
- }
+ /* ensure uniqueness of the callback and context */
+ ret = schedule_remove(callback, p);
+ if ((tival < 0) || (ret != NSERROR_OK)) {
+ return ret;
+ }
- SRLOG("Adding %p(%p) in %d", callback, p, tival);
+ SRLOG("Adding %p(%p) in %d", callback, p, tival);
- tv.tv_sec = tival / 1000; /* miliseconds to seconds */
- tv.tv_usec = (tival % 1000) * 1000; /* remainder to microseconds */
+ tv.tv_sec = tival / 1000; /* miliseconds to seconds */
+ tv.tv_usec = (tival % 1000) * 1000; /* remainder to microseconds */
- nscb = calloc(1, sizeof(struct nscallback));
+ nscb = calloc(1, sizeof(struct nscallback));
- gettimeofday(&nscb->tv, NULL);
- timeradd(&nscb->tv, &tv, &nscb->tv);
+ gettimeofday(&nscb->tv, NULL);
+ timeradd(&nscb->tv, &tv, &nscb->tv);
- nscb->callback = callback;
- nscb->p = p;
+ nscb->callback = callback;
+ nscb->p = p;
- /* add to list front */
- nscb->next = schedule_list;
- schedule_list = nscb;
+ /* add to list front */
+ nscb->next = schedule_list;
+ schedule_list = nscb;
- return NSERROR_OK;
+ return NSERROR_OK;
}
/* exported function documented in framebuffer/schedule.h */
int monkey_schedule_run(void)
{
- struct timeval tv;
- struct timeval nexttime;
- struct timeval rettime;
- struct nscallback *cur_nscb;
- struct nscallback *prev_nscb;
- struct nscallback *unlnk_nscb;
-
- if (schedule_list == NULL)
- return -1;
-
- /* reset enumeration to the start of the list */
- cur_nscb = schedule_list;
- prev_nscb = NULL;
- nexttime = cur_nscb->tv;
-
- gettimeofday(&tv, NULL);
-
- while (cur_nscb != NULL) {
- if (timercmp(&tv, &cur_nscb->tv, >)) {
- /* scheduled time */
-
- /* remove callback */
- unlnk_nscb = cur_nscb;
-
- if (prev_nscb == NULL) {
- schedule_list = unlnk_nscb->next;
- } else {
- prev_nscb->next = unlnk_nscb->next;
- }
-
- unlnk_nscb->callback(unlnk_nscb->p);
-
- free(unlnk_nscb);
-
- /* need to deal with callback modifying the list. */
- if (schedule_list == NULL)
- return -1; /* no more callbacks scheduled */
-
- /* reset enumeration to the start of the list */
- cur_nscb = schedule_list;
- prev_nscb = NULL;
- nexttime = cur_nscb->tv;
- } else {
- /* if the time to the event is sooner than the
- * currently recorded soonest event record it
- */
- if (timercmp(&nexttime, &cur_nscb->tv, >)) {
+ struct timeval tv;
+ struct timeval nexttime;
+ struct timeval rettime;
+ struct nscallback *cur_nscb;
+ struct nscallback *prev_nscb;
+ struct nscallback *unlnk_nscb;
+
+ if (schedule_list == NULL)
+ return -1;
+
+ /* reset enumeration to the start of the list */
+ cur_nscb = schedule_list;
+ prev_nscb = NULL;
nexttime = cur_nscb->tv;
- }
- /* move to next element */
- prev_nscb = cur_nscb;
- cur_nscb = prev_nscb->next;
- }
- }
- /* make rettime relative to now */
- timersub(&nexttime, &tv, &rettime);
-
- SRLOG("returning time to next event as %ldms",
- (rettime.tv_sec * 1000) + (rettime.tv_usec / 1000));
-
- /* return next event time in milliseconds (24days max wait) */
- return (rettime.tv_sec * 1000) + (rettime.tv_usec / 1000);
+ gettimeofday(&tv, NULL);
+
+ while (cur_nscb != NULL) {
+ if (timercmp(&tv, &cur_nscb->tv, >)) {
+ /* scheduled time */
+
+ /* remove callback */
+ unlnk_nscb = cur_nscb;
+
+ if (prev_nscb == NULL) {
+ schedule_list = unlnk_nscb->next;
+ } else {
+ prev_nscb->next = unlnk_nscb->next;
+ }
+
+ unlnk_nscb->callback(unlnk_nscb->p);
+
+ free(unlnk_nscb);
+
+ /* need to deal with callback modifying the list. */
+ if (schedule_list == NULL)
+ return -1; /* no more callbacks scheduled */
+
+ /* reset enumeration to the start of the list */
+ cur_nscb = schedule_list;
+ prev_nscb = NULL;
+ nexttime = cur_nscb->tv;
+ } else {
+ /* if the time to the event is sooner than the
+ * currently recorded soonest event record it
+ */
+ if (timercmp(&nexttime, &cur_nscb->tv, >)) {
+ nexttime = cur_nscb->tv;
+ }
+ /* move to next element */
+ prev_nscb = cur_nscb;
+ cur_nscb = prev_nscb->next;
+ }
+ }
+
+ /* make rettime relative to now */
+ timersub(&nexttime, &tv, &rettime);
+
+ SRLOG("returning time to next event as %ldms",
+ (rettime.tv_sec * 1000) + (rettime.tv_usec / 1000));
+
+ /* return next event time in milliseconds (24days max wait) */
+ return (rettime.tv_sec * 1000) + (rettime.tv_usec / 1000);
}
void monkey_schedule_list(void)
{
- struct timeval tv;
- struct nscallback *cur_nscb;
+ struct timeval tv;
+ struct nscallback *cur_nscb;
- gettimeofday(&tv, NULL);
+ gettimeofday(&tv, NULL);
- LOG("schedule list at %lld:%ld", (long long)tv.tv_sec, tv.tv_usec);
+ LOG("schedule list at %lld:%ld", (long long)tv.tv_sec, tv.tv_usec);
- cur_nscb = schedule_list;
+ cur_nscb = schedule_list;
- while (cur_nscb != NULL) {
- LOG("Schedule %p at %lld:%ld",
- cur_nscb, (long long)cur_nscb->tv.tv_sec, cur_nscb->tv.tv_usec);
- cur_nscb = cur_nscb->next;
- }
+ while (cur_nscb != NULL) {
+ LOG("Schedule %p at %lld:%ld",
+ cur_nscb, (long long)cur_nscb->tv.tv_sec, cur_nscb->tv.tv_usec);
+ cur_nscb = cur_nscb->next;
+ }
}
-
-
-/*
- * Local Variables:
- * c-basic-offset:2
- * End:
- */
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