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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6257 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2013-09-03 13:50:15 +00:00
parent 6db8c459a5
commit 1292b0230c
4 changed files with 151 additions and 151 deletions
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10
demos/nil/NIL-STM32F051-DISCOVERY/main.c
View File

@ -29,9 +29,9 @@ THD_FUNCTION(Thread1, arg) {
while (true) {
// gpioSetPad(GPIOC, GPIOC_LED4);
nilThdSleepMilliseconds(500);
chThdSleepMilliseconds(500);
// gpioClearPad(GPIOC, GPIOC_LED4);
nilThdSleepMilliseconds(500);
chThdSleepMilliseconds(500);
}
}
@ -45,9 +45,9 @@ THD_FUNCTION(Thread2, arg) {
while (true) {
// gpioSetPad(GPIOC, GPIOC_LED3);
nilThdSleepMilliseconds(250);
chThdSleepMilliseconds(250);
// gpioClearPad(GPIOC, GPIOC_LED3);
nilThdSleepMilliseconds(250);
chThdSleepMilliseconds(250);
}
}
@ -71,7 +71,7 @@ int main(void) {
* - Nil RTOS initialization.
*/
// hwInit();
nilSysInit();
chSysInit();
/* This is now the idle thread loop, you may perform here a low priority
task but you must never try to sleep or wait in this loop.*/

136
os/nil/include/nil.h
View File

@ -43,11 +43,11 @@
*/
#define _NIL_ /**< @brief Nil RTOS identification.*/
#define NIL_KERNEL_VERSION "0.1.0alpha"
#define CH_KERNEL_VERSION "0.1.0alpha"
#define NIL_KERNEL_MAJOR 0
#define NIL_KERNEL_MINOR 1
#define NIL_KERNEL_PATCH 0
#define CH_KERNEL_MAJOR 0
#define CH_KERNEL_MINOR 1
#define CH_KERNEL_PATCH 0
/** @} */
/**
@ -84,14 +84,14 @@
* @name Thread state related macros
* @{
*/
#define NIL_THD_READY 0 /**< @brief Thread ready or executing. */
#define NIL_THD_SLEEPING 1 /**< @brief Thread sleeping. */
#define NIL_THD_SUSP 2 /**< @brief Thread suspended. */
#define NIL_THD_WTSEM 3 /**< @brief Thread waiting on semaphore.*/
#define NIL_THD_IS_READY(tr) ((tr)->state == NIL_THD_READY)
#define NIL_THD_IS_SLEEPING(tr) ((tr)->state == NIL_THD_SLEEPING)
#define NIL_THD_IS_SUSP(tr) ((tr)->state == NIL_THD_SUSP)
#define NIL_THD_IS_WTSEM(tr) ((tr)->state == NIL_THD_WTSEM)
#define NIL_STATE_READY 0 /**< @brief Thread ready or executing. */
#define NIL_STATE_SLEEPING 1 /**< @brief Thread sleeping. */
#define NIL_STATE_SUSP 2 /**< @brief Thread suspended. */
#define NIL_STATE_WTSEM 3 /**< @brief Thread waiting on semaphore.*/
#define NIL_THD_IS_READY(tr) ((tr)->state == NIL_STATE_READY)
#define NIL_THD_IS_SLEEPING(tr) ((tr)->state == NIL_STATE_SLEEPING)
#define NIL_THD_IS_SUSP(tr) ((tr)->state == NIL_STATE_SUSP)
#define NIL_THD_IS_WTSEM(tr) ((tr)->state == NIL_STATE_WTSEM)
/** @} */
/*===========================================================================*/
@ -163,9 +163,9 @@
#endif
#if NIL_CFG_ENABLE_ASSERTS
#define NIL_DBG_ENABLED TRUE
#define CH_DBG_ENABLED TRUE
#else
#define NIL_DBG_ENABLED FALSE
#define CH_DBG_ENABLED FALSE
#endif
/*===========================================================================*/
@ -222,7 +222,7 @@ struct nil_thread {
intctx_t *ctxp; /**< @brief Pointer to internal context. */
tstate_t state; /**< @brief Thread state. */
/* Note, the following union contains a pointer while the thread is in a
sleeping state (!NIL_THD_IS_READY()) else contains the wake-up message.*/
sleeping state (!CH_THD_IS_READY()) else contains the wake-up message.*/
union {
msg_t msg; /**< @brief Wake-up message. */
void *p; /**< @brief Generic pointer. */
@ -271,7 +271,7 @@ typedef struct {
* @brief Thread structures for all the defined threads.
*/
thread_t threads[NIL_CFG_NUM_THREADS + 1];
#if NIL_DBG_ENABLED || defined(__DOXYGEN__)
#if CH_DBG_ENABLED || defined(__DOXYGEN__)
/**
* @brief Panic message.
* @note This field is only present if some debug options have been
@ -288,7 +288,7 @@ typedef struct {
/**
* @brief String quotation macro.
*/
#define __NIL_QUOTE(p) #p
#define __CH_QUOTE(p) #p
/**
* @name Threads tables definition macros
@ -375,7 +375,7 @@ typedef struct {
*
* @special
*/
#define NIL_IRQ_PROLOGUE() PORT_IRQ_PROLOGUE()
#define CH_IRQ_PROLOGUE() PORT_IRQ_PROLOGUE()
/**
* @brief IRQ handler exit code.
@ -383,7 +383,7 @@ typedef struct {
*
* @special
*/
#define NIL_IRQ_EPILOGUE() PORT_IRQ_EPILOGUE()
#define CH_IRQ_EPILOGUE() PORT_IRQ_EPILOGUE()
/**
* @brief Standard normal IRQ handler declaration.
@ -392,7 +392,7 @@ typedef struct {
*
* @special
*/
#define NIL_IRQ_HANDLER(id) PORT_IRQ_HANDLER(id)
#define CH_IRQ_HANDLER(id) PORT_IRQ_HANDLER(id)
/** @} */
/**
@ -406,7 +406,7 @@ typedef struct {
*
* @special
*/
#define NIL_FAST_IRQ_HANDLER(id) PORT_FAST_IRQ_HANDLER(id)
#define CH_FAST_IRQ_HANDLER(id) PORT_FAST_IRQ_HANDLER(id)
/** @} */
/**
@ -464,28 +464,28 @@ typedef struct {
*
* @special
*/
#define nilSysDisable() port_disable()
#define chSysDisable() port_disable()
/**
* @brief Enters the kernel lock mode.
*
* @special
*/
#define nilSysEnable() port_enable()
#define chSysEnable() port_enable()
/**
* @brief Enters the kernel lock mode.
*
* @special
*/
#define nilSysLock() port_lock()
#define chSysLock() port_lock()
/**
* @brief Leaves the kernel lock mode.
*
* @special
*/
#define nilSysUnlock() port_unlock()
#define chSysUnlock() port_unlock()
/**
* @brief Enters the kernel lock mode from within an interrupt handler.
@ -499,7 +499,7 @@ typedef struct {
*
* @special
*/
#define nilSysLockFromISR() port_lock_from_isr()
#define chSysLockFromISR() port_lock_from_isr()
/**
* @brief Leaves the kernel lock mode from within an interrupt handler.
@ -514,7 +514,7 @@ typedef struct {
*
* @special
*/
#define nilSysUnlockFromISR() port_unlock_from_isr()
#define chSysUnlockFromISR() port_unlock_from_isr()
/**
* @brief Delays the invoking thread for the specified number of seconds.
@ -526,7 +526,7 @@ typedef struct {
*
* @api
*/
#define nilThdSleepSeconds(sec) nilThdSleep(S2ST(sec))
#define chThdSleepSeconds(sec) chThdSleep(S2ST(sec))
/**
* @brief Delays the invoking thread for the specified number of
@ -539,7 +539,7 @@ typedef struct {
*
* @api
*/
#define nilThdSleepMilliseconds(msec) nilThdSleep(MS2ST(msec))
#define chThdSleepMilliseconds(msec) chThdSleep(MS2ST(msec))
/**
* @brief Delays the invoking thread for the specified number of
@ -552,7 +552,7 @@ typedef struct {
*
* @api
*/
#define nilThdSleepMicroseconds(usec) nilThdSleep(US2ST(usec))
#define chThdSleepMicroseconds(usec) chThdSleep(US2ST(usec))
/**
* @brief Suspends the invoking thread for the specified time.
@ -561,7 +561,7 @@ typedef struct {
*
* @sclass
*/
#define nilThdSleepS(timeout) nilSchGoSleepTimeoutS(NIL_THD_SLEEPING, timeout)
#define chThdSleepS(timeout) chSchGoSleepTimeoutS(NIL_STATE_SLEEPING, timeout)
/**
* @brief Suspends the invoking thread until the system time arrives to the
@ -571,8 +571,8 @@ typedef struct {
*
* @sclass
*/
#define nilThdSleepUntilS(time) \
nilSchGoSleepTimeoutS(NIL_THD_SLEEPING, (time) - nilTimeNow())
#define chThdSleepUntilS(time) \
chSchGoSleepTimeoutS(NIL_STATE_SLEEPING, (time) - chTimeNow())
/**
* @brief Initializes a semaphore with the specified counter value.
@ -583,7 +583,7 @@ typedef struct {
*
* @init
*/
#define nilSemInit(sp, n) ((sp)->cnt = n)
#define chSemInit(sp, n) ((sp)->cnt = n)
/**
* @brief Performs a wait operation on a semaphore.
@ -591,13 +591,13 @@ typedef struct {
* @param[in] sp pointer to a @p semaphore_t structure
* @return A message specifying how the invoking thread has been
* released from the semaphore.
* @retval NIL_MSG_OK if the thread has not stopped on the semaphore or the
* @retval CH_MSG_OK if the thread has not stopped on the semaphore or the
* semaphore has been signaled.
* @retval NIL_MSG_RST if the semaphore has been reset using @p nilSemReset().
* @retval CH_MSG_RST if the semaphore has been reset using @p chSemReset().
*
* @api
*/
#define nilSemWait(sp) nilSemWaitTimeout(sp, TIME_INFINITE)
#define chSemWait(sp) chSemWaitTimeout(sp, TIME_INFINITE)
/**
* @brief Performs a wait operation on a semaphore.
@ -605,29 +605,29 @@ typedef struct {
* @param[in] sp pointer to a @p semaphore_t structure
* @return A message specifying how the invoking thread has been
* released from the semaphore.
* @retval NIL_MSG_OK if the thread has not stopped on the semaphore or the
* @retval CH_MSG_OK if the thread has not stopped on the semaphore or the
* semaphore has been signaled.
* @retval NIL_MSG_RST if the semaphore has been reset using @p nilSemReset().
* @retval CH_MSG_RST if the semaphore has been reset using @p chSemReset().
*
* @sclass
*/
#define nilSemWaitS(sp) nilSemWaitTimeoutS(sp, TIME_INFINITE)
#define chSemWaitS(sp) chSemWaitTimeoutS(sp, TIME_INFINITE)
/**
* @brief Current system time.
* @details Returns the number of system ticks since the @p nilSysInit()
* @details Returns the number of system ticks since the @p chSysInit()
* invocation.
* @note The counter can reach its maximum and then restart from zero.
* @note This function is designed to work with the @p nilThdSleepUntil().
* @note This function is designed to work with the @p chThdSleepUntil().
*
* @return The system time in ticks.
*
* @iclass
*/
#if NIL_CFG_TIMEDELTA == 0 || defined(__DOXYGEN__)
#define nilTimeNowI() (nil.systime)
#define chTimeNowI() (nil.systime)
#else
#define nilTimeNowI() port_timer_get_time()
#define chTimeNowI() port_timer_get_time()
#endif
/**
@ -644,7 +644,7 @@ typedef struct {
*
* @api
*/
#define nilTimeIsWithin(time, start, end) \
#define chTimeIsWithin(time, start, end) \
((end) > (start) ? ((time) >= (start)) && ((time) < (end)) : \
((time) >= (start)) || ((time) < (end)))
@ -663,14 +663,14 @@ typedef struct {
*
* @api
*/
#if !defined(nilDbgAssert)
#define nilDbgAssert(c, r) { \
#if !defined(chDbgAssert)
#define chDbgAssert(c, r) { \
if (!(c)) \
nilSysHalt("A:"__NIL_QUOTE(__FUNCTION__)":"__NIL_QUOTE(__LINE__)); \
chSysHalt("A:"__CH_QUOTE(__FUNCTION__)":"__CH_QUOTE(__LINE__)); \
}
#endif /* !defined(nilDbgAssert) */
#endif /* !defined(chDbgAssert) */
#else /* !NIL_CFG_ENABLE_ASSERTS */
#define nilDbgAssert(c, r) /*{(void)(c);}*/
#define chDbgAssert(c, r) /*{(void)(c);}*/
#endif /* !NIL_CFG_ENABLE_ASSERTS */
/** @} */
@ -686,24 +686,24 @@ extern const thread_config_t nil_thd_configs[NIL_CFG_NUM_THREADS + 1];
#ifdef __cplusplus
extern "C" {
#endif
void nilSysInit(void);
void nilSysHalt(const char *reason);
void nilSysTimerHandlerI(void);
thread_ref_t nilSchReadyI(thread_ref_t trp, msg_t msg);
msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout);
void nilSchRescheduleS(void);
msg_t nilThdSuspendTimeoutS(thread_ref_t *trp, systime_t timeout);
void nilThdResumeI(thread_ref_t *trp, msg_t msg);
void nilThdSleep(systime_t time);
void nilThdSleepUntil(systime_t time);
systime_t nilTimeNow(void);
bool nilTimeNowIsWithin(systime_t start, systime_t end);
msg_t nilSemWaitTimeout(semaphore_t *sp, systime_t time);
msg_t nilSemWaitTimeoutS(semaphore_t *sp, systime_t time);
void nilSemSignal(semaphore_t *sp);
void nilSemSignalI(semaphore_t *sp);
void nilSemReset(semaphore_t *sp, cnt_t n);
void nilSemResetI(semaphore_t *sp, cnt_t n);
void chSysInit(void);
void chSysHalt(const char *reason);
void chSysTimerHandlerI(void);
thread_ref_t chSchReadyI(thread_ref_t trp, msg_t msg);
msg_t chSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout);
void chSchRescheduleS(void);
msg_t chThdSuspendTimeoutS(thread_ref_t *trp, systime_t timeout);
void chThdResumeI(thread_ref_t *trp, msg_t msg);
void chThdSleep(systime_t time);
void chThdSleepUntil(systime_t time);
systime_t chTimeNow(void);
bool chTimeNowIsWithin(systime_t start, systime_t end);
msg_t chSemWaitTimeout(semaphore_t *sp, systime_t time);
msg_t chSemWaitTimeoutS(semaphore_t *sp, systime_t time);
void chSemSignal(semaphore_t *sp);
void chSemSignalI(semaphore_t *sp);
void chSemReset(semaphore_t *sp, cnt_t n);
void chSemResetI(semaphore_t *sp, cnt_t n);
#ifdef __cplusplus
}
#endif

4
os/nil/ports/ARMCMx/compilers/GCC/nilcoreasm_v6m.s
View File

@ -89,7 +89,7 @@ _port_thread_start:
mov r0, r5
blx r4
mov r3, #0
bl nilSysHalt
bl chSysHalt
/*--------------------------------------------------------------------------*
* Post-IRQ switch code.
@ -99,7 +99,7 @@ _port_thread_start:
.thumb_func
.globl _port_switch_from_isr
_port_switch_from_isr:
bl nilSchRescheduleS
bl chSchRescheduleS
.globl _port_exit_from_isr
_port_exit_from_isr:
ldr r2, .L2

152
os/nil/src/nil.c
View File

@ -65,7 +65,7 @@ nil_system_t nil;
*
* @special
*/
void nilSysInit(void) {
void chSysInit(void) {
thread_ref_t tr;
const thread_config_t *tcp;
@ -76,7 +76,7 @@ void nilSysInit(void) {
for (tr = &nil.threads[0], tcp = nil_thd_configs;
tr < &nil.threads[NIL_CFG_NUM_THREADS];
tr++, tcp++) {
tr->state = NIL_THD_READY;
tr->state = NIL_STATE_READY;
tr->timeout = 0;
/* Port dependent thread initialization.*/
@ -94,7 +94,7 @@ void nilSysInit(void) {
port_switch(nil.threads, &nil.threads[NIL_CFG_NUM_THREADS]);
/* Interrupts enabled for the idle thread.*/
nilSysEnable();
chSysEnable();
}
/**
@ -107,7 +107,7 @@ void nilSysInit(void) {
*
* @special
*/
void nilSysHalt(const char *reason) {
void chSysHalt(const char *reason) {
port_disable();
@ -133,7 +133,7 @@ void nilSysHalt(const char *reason) {
*
* @iclass
*/
void nilSysTimerHandlerI(void) {
void chSysTimerHandlerI(void) {
#if NIL_CFG_TIMEDELTA == 0
thread_ref_t tr = &nil.threads[0];
@ -142,7 +142,7 @@ void nilSysTimerHandlerI(void) {
/* Is the thread in a wait state with timeout?.*/
if (tr->timeout > 0) {
nilDbgAssert(!NIL_THD_IS_READY(tr), "is ready");
chDbgAssert(!NIL_THD_IS_READY(tr), "is ready");
/* Did the timer reach zero?*/
if (--tr->timeout == 0) {
@ -152,30 +152,30 @@ void nilSysTimerHandlerI(void) {
tr->u1.semp->cnt++;
else if (NIL_THD_IS_SUSP(tr))
tr->u1.trp = NULL;
nilSchReadyI(tr, MSG_TIMEOUT);
chSchReadyI(tr, MSG_TIMEOUT);
}
}
/* Lock released in order to give a preemption chance on those
architectures supporting IRQ preemption.*/
nilSysUnlockFromISR();
chSysUnlockFromISR();
tr++;
nilSysLockFromISR();
chSysLockFromISR();
} while (tr < &nil.threads[NIL_CFG_NUM_THREADS]);
#else
thread_ref_t tr = &nil.threads[0];
systime_t next = 0;
nilDbgAssert(nil.nexttime == port_timer_get_alarm(),
"nilSysTimerHandlerI(), #1", "time mismatch");
chDbgAssert(nil.nexttime == port_timer_get_alarm(),
"chSysTimerHandlerI(), #1", "time mismatch");
do {
/* Is the thread in a wait state with timeout?.*/
if (tr->timeout > 0) {
nilDbgAssert(!NIL_THD_IS_READY(tr),
"nilSysTimerHandlerI(), #2", "is ready");
nilDbgAssert(tr->timeout >= nil.nexttime - nil.lasttime,
"nilSysTimerHandlerI(), #3", "skipped one");
chDbgAssert(!NIL_THD_IS_READY(tr),
"chSysTimerHandlerI(), #2", "is ready");
chDbgAssert(tr->timeout >= nil.nexttime - nil.lasttime,
"chSysTimerHandlerI(), #3", "skipped one");
tr->timeout -= nil.nexttime - nil.lasttime;
if (tr->timeout == 0) {
@ -185,7 +185,7 @@ void nilSysTimerHandlerI(void) {
tr->u1.semp->cnt++;
else if (NIL_THD_IS_SUSP(tr))
tr->u1.trp = NULL;
nilSchReadyI(tr, NIL_MSG_TMO);
chSchReadyI(tr, NIL_MSG_TMO);
}
else {
if (tr->timeout <= next - 1)
@ -194,9 +194,9 @@ void nilSysTimerHandlerI(void) {
}
/* Lock released in order to give a preemption chance on those
architectures supporting IRQ preemption.*/
nilSysUnlockFromISR();
chSysUnlockFromISR();
tr++;
nilSysLockFromISR();
chSysLockFromISR();
} while (tr < &nil.threads[NIL_CFG_NUM_THREADS]);
nil.lasttime = nil.nexttime;
if (next > 0) {
@ -218,16 +218,16 @@ void nilSysTimerHandlerI(void) {
*
* @return The same reference passed as parameter.
*/
thread_ref_t nilSchReadyI(thread_ref_t tr, msg_t msg) {
thread_ref_t chSchReadyI(thread_ref_t tr, msg_t msg) {
nilDbgAssert((tr >= nil.threads) &&
chDbgAssert((tr >= nil.threads) &&
(tr < &nil.threads[NIL_CFG_NUM_THREADS]),
"pointer out of range");
nilDbgAssert(!NIL_THD_IS_READY(tr), "already ready");
nilDbgAssert(nil.next <= nil.current, "priority ordering");
chDbgAssert(!NIL_THD_IS_READY(tr), "already ready");
chDbgAssert(nil.next <= nil.current, "priority ordering");
tr->u1.msg = msg;
tr->state = NIL_THD_READY;
tr->state = NIL_STATE_READY;
tr->timeout = 0;
if (tr < nil.next)
nil.next = tr;
@ -239,7 +239,7 @@ thread_ref_t nilSchReadyI(thread_ref_t tr, msg_t msg) {
*
* @sclass
*/
void nilSchRescheduleS() {
void chSchRescheduleS() {
thread_ref_t otr = nil.current;
thread_ref_t ntr = nil.next;
@ -271,10 +271,10 @@ void nilSchRescheduleS() {
*
* @sclass
*/
msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
msg_t chSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
thread_ref_t ntr, otr = nil.current;
nilDbgAssert(otr != &nil.threads[NIL_CFG_NUM_THREADS],
chDbgAssert(otr != &nil.threads[NIL_CFG_NUM_THREADS],
"idle cannot sleep");
/* Storing the wait object for the current thread.*/
@ -282,7 +282,7 @@ msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
#if NIL_CFG_TIMEDELTA > 0
if (timeout != TIME_INFINITE) {
systime_t time = nilTimeNowI() + timeout;
systime_t time = chTimeNowI() + timeout;
/* TIMEDELTA makes sure to have enough time to reprogram the timer
before the free-running timer counter reaches the selected timeout.*/
@ -297,7 +297,7 @@ msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
else {
/* Special case, there are already other threads with a timeout
activated, evaluating the order.*/
if (nilTimeIsWithin(time, nil.lasttime, nil.nexttime)) {
if (chTimeIsWithin(time, nil.lasttime, nil.nexttime)) {
port_timer_set_alarm(time);
nil.nexttime = time;
}
@ -329,7 +329,7 @@ msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
/* Points to the next thread in lowering priority order.*/
ntr++;
nilDbgAssert(ntr <= &nil.threads[NIL_CFG_NUM_THREADS],
chDbgAssert(ntr <= &nil.threads[NIL_CFG_NUM_THREADS],
"pointer out of range");
}
}
@ -348,13 +348,13 @@ msg_t nilSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout) {
*
* @sclass
*/
msg_t nilThdSuspendTimeoutS(thread_ref_t *trp, systime_t timeout) {
msg_t chThdSuspendTimeoutS(thread_ref_t *trp, systime_t timeout) {
nilDbgAssert(*trp == NULL, "not NULL");
chDbgAssert(*trp == NULL, "not NULL");
*trp = nil.current;
nil.current->u1.trp = trp;
return nilSchGoSleepTimeoutS(NIL_THD_SUSP, timeout);
return chSchGoSleepTimeoutS(NIL_STATE_SUSP, timeout);
}
/**
@ -367,15 +367,15 @@ msg_t nilThdSuspendTimeoutS(thread_ref_t *trp, systime_t timeout) {
*
* @iclass
*/
void nilThdResumeI(thread_ref_t *trp, msg_t msg) {
void chThdResumeI(thread_ref_t *trp, msg_t msg) {
if (*trp != NULL) {
thread_ref_t tr = *trp;
nilDbgAssert(NIL_THD_IS_SUSP(tr), "not suspended");
chDbgAssert(NIL_THD_IS_SUSP(tr), "not suspended");
*trp = NULL;
nilSchReadyI(tr, msg);
chSchReadyI(tr, msg);
}
}
@ -386,11 +386,11 @@ void nilThdResumeI(thread_ref_t *trp, msg_t msg) {
*
* @api
*/
void nilThdSleep(systime_t time) {
void chThdSleep(systime_t time) {
nilSysLock();
nilThdSleepS(time);
nilSysUnlock();
chSysLock();
chThdSleepS(time);
chSysUnlock();
}
/**
@ -401,30 +401,30 @@ void nilThdSleep(systime_t time) {
*
* @api
*/
void nilThdSleepUntil(systime_t time) {
void chThdSleepUntil(systime_t time) {
nilSysLock();
nilThdSleepUntilS(time);
nilSysUnlock();
chSysLock();
chThdSleepUntilS(time);
chSysUnlock();
}
/**
* @brief Current system time.
* @details Returns the number of system ticks since the @p nilSysInit()
* @details Returns the number of system ticks since the @p chSysInit()
* invocation.
* @note The counter can reach its maximum and then restart from zero.
* @note This function is designed to work with the @p nilThdSleepUntil().
* @note This function is designed to work with the @p chThdSleepUntil().
*
* @return The system time in ticks.
*
* @api
*/
systime_t nilTimeNow(void) {
systime_t chTimeNow(void) {
systime_t time;
nilSysLock();
time = nilTimeNowI();
nilSysUnlock();
chSysLock();
time = chTimeNowI();
chSysUnlock();
return time;
}
@ -442,10 +442,10 @@ systime_t nilTimeNow(void) {
*
* @api
*/
bool nilTimeNowIsWithin(systime_t start, systime_t end) {
bool chTimeNowIsWithin(systime_t start, systime_t end) {
systime_t time = nilTimeNow();
return nilTimeIsWithin(time, start, end);
systime_t time = chTimeNow();
return chTimeIsWithin(time, start, end);
}
/**
@ -461,18 +461,18 @@ bool nilTimeNowIsWithin(systime_t start, systime_t end) {
* released from the semaphore.
* @retval NIL_MSG_OK if the thread has not stopped on the semaphore or the
* semaphore has been signaled.
* @retval NIL_MSG_RST if the semaphore has been reset using @p nilSemReset().
* @retval NIL_MSG_RST if the semaphore has been reset using @p chSemReset().
* @retval NIL_MSG_TMO if the semaphore has not been signaled or reset within
* the specified timeout.
*
* @api
*/
msg_t nilSemWaitTimeout(semaphore_t *sp, systime_t timeout) {
msg_t chSemWaitTimeout(semaphore_t *sp, systime_t timeout) {
msg_t msg;
nilSysLock();
msg = nilSemWaitTimeoutS(sp, timeout);
nilSysUnlock();
chSysLock();
msg = chSemWaitTimeoutS(sp, timeout);
chSysUnlock();
return msg;
}
@ -489,13 +489,13 @@ msg_t nilSemWaitTimeout(semaphore_t *sp, systime_t timeout) {
* released from the semaphore.
* @retval NIL_MSG_OK if the thread has not stopped on the semaphore or the
* semaphore has been signaled.
* @retval NIL_MSG_RST if the semaphore has been reset using @p nilSemReset().
* @retval NIL_MSG_RST if the semaphore has been reset using @p chSemReset().
* @retval NIL_MSG_TMO if the semaphore has not been signaled or reset within
* the specified timeout.
*
* @sclass
*/
msg_t nilSemWaitTimeoutS(semaphore_t *sp, systime_t timeout) {
msg_t chSemWaitTimeoutS(semaphore_t *sp, systime_t timeout) {
/* Note, the semaphore counter is a volatile variable so accesses are
manually optimized.*/
@ -505,7 +505,7 @@ msg_t nilSemWaitTimeoutS(semaphore_t *sp, systime_t timeout) {
return MSG_TIMEOUT;
sp->cnt = cnt - 1;
nil.current->u1.semp = sp;
return nilSchGoSleepTimeoutS(NIL_THD_WTSEM, timeout);
return chSchGoSleepTimeoutS(NIL_STATE_WTSEM, timeout);
}
sp->cnt = cnt - 1;
return MSG_OK;
@ -522,12 +522,12 @@ msg_t nilSemWaitTimeoutS(semaphore_t *sp, systime_t timeout) {
*
* @api
*/
void nilSemSignal(semaphore_t *sp) {
void chSemSignal(semaphore_t *sp) {
nilSysLock();
nilSemSignalI(sp);
nilSchRescheduleS();
nilSysUnlock();
chSysLock();
chSemSignalI(sp);
chSchRescheduleS();
chSysUnlock();
}
/**
@ -541,7 +541,7 @@ void nilSemSignal(semaphore_t *sp) {
*
* @iclass
*/
void nilSemSignalI(semaphore_t *sp) {
void chSemSignalI(semaphore_t *sp) {
if (++sp->cnt <= 0) {
thread_ref_t tr = nil.threads;
@ -549,9 +549,9 @@ void nilSemSignalI(semaphore_t *sp) {
/* Is this thread waiting on this semaphore?*/
if (tr->u1.semp == sp) {
nilDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");
chDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");
nilSchReadyI(tr, MSG_OK);
chSchReadyI(tr, MSG_OK);
return;
}
tr++;
@ -575,12 +575,12 @@ void nilSemSignalI(semaphore_t *sp) {
*
* @api
*/
void nilSemReset(semaphore_t *sp, cnt_t n) {
void chSemReset(semaphore_t *sp, cnt_t n) {
nilSysLock();
nilSemResetI(sp, n);
nilSchRescheduleS();
nilSysUnlock();
chSysLock();
chSemResetI(sp, n);
chSchRescheduleS();
chSysUnlock();
}
/**
@ -599,7 +599,7 @@ void nilSemReset(semaphore_t *sp, cnt_t n) {
*
* @iclass
*/
void nilSemResetI(semaphore_t *sp, cnt_t n) {
void chSemResetI(semaphore_t *sp, cnt_t n) {
thread_ref_t tr;
cnt_t cnt;
@ -610,10 +610,10 @@ void nilSemResetI(semaphore_t *sp, cnt_t n) {
/* Is this thread waiting on this semaphore?*/
if (tr->u1.semp == sp) {
nilDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");
chDbgAssert(NIL_THD_IS_WTSEM(tr), "not waiting");
cnt++;
nilSchReadyI(tr, MSG_RESET);
chSchReadyI(tr, MSG_RESET);
}
tr++;
}