Renamed thread field "preempt" in "ticks" for clearness.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11079 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-11-27 10:22:40 +00:00
parent 56a33f50ed
commit 71ccd7eb14
6 changed files with 14 additions and 14 deletions

View File

@ -181,7 +181,7 @@ struct ch_thread {
* @brief Number of ticks remaining to this thread.
*/
#if (CH_CFG_TIME_QUANTUM > 0) || defined(__DOXYGEN__)
tslices_t preempt;
tslices_t ticks;
#endif
#if (CH_DBG_THREADS_PROFILING == TRUE) || defined(__DOXYGEN__)
/**
@ -694,7 +694,7 @@ static inline void chSchPreemption(void) {
tprio_t p2 = currp->prio;
#if CH_CFG_TIME_QUANTUM > 0
if (currp->preempt > (tslices_t)0) {
if (currp->ticks > (tslices_t)0) {
if (p1 > p2) {
chSchDoRescheduleAhead();
}

View File

@ -45,9 +45,9 @@
"be zero or greater than one"
#endif
#if (CH_CFG_ST_TIMEDELTA > 0) && (CH_CFG_TIME_QUANTUM > 0)
#error "CH_CFG_TIME_QUANTUM not supported in tickless mode"
#endif
//#if (CH_CFG_ST_TIMEDELTA > 0) && (CH_CFG_TIME_QUANTUM > 0)
//#error "CH_CFG_TIME_QUANTUM not supported in tickless mode"
//#endif
#if (CH_CFG_ST_TIMEDELTA > 0) && (CH_DBG_THREADS_PROFILING == TRUE)
#error "CH_DBG_THREADS_PROFILING not supported in tickless mode"

View File

@ -108,7 +108,7 @@ ROMCONST chdebug_t ch_debug = {
(uint8_t)0,
#endif
#if CH_CFG_TIME_QUANTUM > 0
(uint8_t)_offsetof(thread_t, preempt),
(uint8_t)_offsetof(thread_t, ticks),
#else
(uint8_t)0,
#endif

View File

@ -297,7 +297,7 @@ void chSchGoSleepS(tstate_t newstate) {
#if CH_CFG_TIME_QUANTUM > 0
/* The thread is renouncing its remaining time slices so it will have a new
time quantum when it will wakeup.*/
otp->preempt = (tslices_t)CH_CFG_TIME_QUANTUM;
otp->ticks = (tslices_t)CH_CFG_TIME_QUANTUM;
#endif
/* Next thread in ready list becomes current.*/
@ -485,7 +485,7 @@ bool chSchIsPreemptionRequired(void) {
if the first thread on the ready queue has a higher priority.
Otherwise, if the running thread has used up its time quantum, reschedule
if the first thread on the ready queue has equal or higher priority.*/
return (currp->preempt > (tslices_t)0) ? (p1 > p2) : (p1 >= p2);
return (currp->ticks > (tslices_t)0) ? (p1 > p2) : (p1 >= p2);
#else
/* If the round robin preemption feature is not enabled then performs a
simpler comparison.*/
@ -518,7 +518,7 @@ void chSchDoRescheduleBehind(void) {
#if CH_CFG_TIME_QUANTUM > 0
/* It went behind peers so it gets a new time quantum.*/
otp->preempt = (tslices_t)CH_CFG_TIME_QUANTUM;
otp->ticks = (tslices_t)CH_CFG_TIME_QUANTUM;
#endif
/* Placing in ready list behind peers.*/
@ -582,14 +582,14 @@ void chSchDoReschedule(void) {
#if CH_CFG_TIME_QUANTUM > 0
/* If CH_CFG_TIME_QUANTUM is enabled then there are two different scenarios
to handle on preemption: time quantum elapsed or not.*/
if (currp->preempt == (tslices_t)0) {
if (currp->ticks == (tslices_t)0) {
/* The thread consumed its time quantum so it is enqueued behind threads
with same priority level, however, it acquires a new time quantum.*/
otp = chSchReadyI(otp);
/* The thread being swapped out receives a new time quantum.*/
otp->preempt = (tslices_t)CH_CFG_TIME_QUANTUM;
otp->ticks = (tslices_t)CH_CFG_TIME_QUANTUM;
}
else {
/* The thread didn't consume all its time quantum so it is put ahead of

View File

@ -344,9 +344,9 @@ void chSysTimerHandlerI(void) {
#if CH_CFG_TIME_QUANTUM > 0
/* Running thread has not used up quantum yet? */
if (currp->preempt > (tslices_t)0) {
if (currp->ticks > (tslices_t)0) {
/* Decrement remaining quantum.*/
currp->preempt--;
currp->ticks--;
}
#endif
#if CH_DBG_THREADS_PROFILING == TRUE

View File

@ -91,7 +91,7 @@ thread_t *_thread_init(thread_t *tp, const char *name, tprio_t prio) {
tp->state = CH_STATE_WTSTART;
tp->flags = CH_FLAG_MODE_STATIC;
#if CH_CFG_TIME_QUANTUM > 0
tp->preempt = (tslices_t)CH_CFG_TIME_QUANTUM;
tp->ticks = (tslices_t)CH_CFG_TIME_QUANTUM;
#endif
#if CH_CFG_USE_MUTEXES == TRUE
tp->realprio = prio;