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-rw-r--r--os/rt/include/chschd.h146
1 files changed, 86 insertions, 60 deletions
diff --git a/os/rt/include/chschd.h b/os/rt/include/chschd.h
index 12a6762fa..c166bc034 100644
--- a/os/rt/include/chschd.h
+++ b/os/rt/include/chschd.h
@@ -36,10 +36,10 @@
* @name Wakeup status codes
* @{
*/
-#define MSG_OK 0 /**< @brief Normal wakeup message. */
-#define MSG_TIMEOUT -1 /**< @brief Wakeup caused by a timeout
+#define MSG_OK 0 /**< @brief Normal wakeup message. */
+#define MSG_TIMEOUT -1 /**< @brief Wakeup caused by a timeout
condition. */
-#define MSG_RESET -2 /**< @brief Wakeup caused by a reset
+#define MSG_RESET -2 /**< @brief Wakeup caused by a reset
condition. */
/** @} */
@@ -47,37 +47,37 @@
* @name Priority constants
* @{
*/
-#define NOPRIO 0 /**< @brief Ready list header priority. */
-#define IDLEPRIO 1 /**< @brief Idle thread priority. */
-#define LOWPRIO 2 /**< @brief Lowest user priority. */
-#define NORMALPRIO 64 /**< @brief Normal user priority. */
-#define HIGHPRIO 127 /**< @brief Highest user priority. */
-#define ABSPRIO 255 /**< @brief Greatest possible priority. */
+#define NOPRIO 0U /**< @brief Ready list header priority. */
+#define IDLEPRIO 1U /**< @brief Idle thread priority. */
+#define LOWPRIO 2U /**< @brief Lowest user priority. */
+#define NORMALPRIO 64U /**< @brief Normal user priority. */
+#define HIGHPRIO 127U /**< @brief Highest user priority. */
+#define ABSPRIO 255U /**< @brief Greatest possible priority. */
/** @} */
/**
* @name Thread states
* @{
*/
-#define CH_STATE_READY 0 /**< @brief Waiting on the ready list. */
-#define CH_STATE_CURRENT 1 /**< @brief Currently running. */
-#define CH_STATE_WTSTART 2 /**< @brief Created but not started. */
-#define CH_STATE_SUSPENDED 3 /**< @brief Suspended state. */
-#define CH_STATE_QUEUED 4 /**< @brief Waiting on an I/O queue. */
-#define CH_STATE_WTSEM 5 /**< @brief Waiting on a semaphore. */
-#define CH_STATE_WTMTX 6 /**< @brief Waiting on a mutex. */
-#define CH_STATE_WTCOND 7 /**< @brief Waiting on a condition
+#define CH_STATE_READY 0U /**< @brief Waiting on the ready list. */
+#define CH_STATE_CURRENT 1U /**< @brief Currently running. */
+#define CH_STATE_WTSTART 2U /**< @brief Created but not started. */
+#define CH_STATE_SUSPENDED 3U /**< @brief Suspended state. */
+#define CH_STATE_QUEUED 4U /**< @brief Waiting on an I/O queue. */
+#define CH_STATE_WTSEM 5U /**< @brief Waiting on a semaphore. */
+#define CH_STATE_WTMTX 6U /**< @brief Waiting on a mutex. */
+#define CH_STATE_WTCOND 7U /**< @brief Waiting on a condition
variable. */
-#define CH_STATE_SLEEPING 8 /**< @brief Waiting in @p chThdSleep()
+#define CH_STATE_SLEEPING 8U /**< @brief Waiting in @p chThdSleep()
or @p chThdSleepUntil(). */
-#define CH_STATE_WTEXIT 9 /**< @brief Waiting in @p chThdWait(). */
-#define CH_STATE_WTOREVT 10 /**< @brief Waiting for an event. */
-#define CH_STATE_WTANDEVT 11 /**< @brief Waiting for several events. */
-#define CH_STATE_SNDMSGQ 12 /**< @brief Sending a message, in queue.*/
-#define CH_STATE_SNDMSG 13 /**< @brief Sent a message, waiting
+#define CH_STATE_WTEXIT 9U /**< @brief Waiting in @p chThdWait(). */
+#define CH_STATE_WTOREVT 10U /**< @brief Waiting for an event. */
+#define CH_STATE_WTANDEVT 11U /**< @brief Waiting for several events. */
+#define CH_STATE_SNDMSGQ 12U /**< @brief Sending a message, in queue.*/
+#define CH_STATE_SNDMSG 13U /**< @brief Sent a message, waiting
answer. */
-#define CH_STATE_WTMSG 14 /**< @brief Waiting for a message. */
-#define CH_STATE_FINAL 15 /**< @brief Thread terminated. */
+#define CH_STATE_WTMSG 14U /**< @brief Waiting for a message. */
+#define CH_STATE_FINAL 15U /**< @brief Thread terminated. */
/**
* @brief Thread states as array of strings.
@@ -94,13 +94,13 @@
* @name Thread flags and attributes
* @{
*/
-#define CH_FLAG_MODE_MASK 3 /**< @brief Thread memory mode mask. */
-#define CH_FLAG_MODE_STATIC 0 /**< @brief Static thread. */
-#define CH_FLAG_MODE_HEAP 1 /**< @brief Thread allocated from a
+#define CH_FLAG_MODE_MASK 3U /**< @brief Thread memory mode mask. */
+#define CH_FLAG_MODE_STATIC 0U /**< @brief Static thread. */
+#define CH_FLAG_MODE_HEAP 1U /**< @brief Thread allocated from a
Memory Heap. */
-#define CH_FLAG_MODE_MEMPOOL 2 /**< @brief Thread allocated from a
+#define CH_FLAG_MODE_MEMPOOL 2U /**< @brief Thread allocated from a
Memory Pool. */
-#define CH_FLAG_TERMINATE 4 /**< @brief Termination requested flag. */
+#define CH_FLAG_TERMINATE 4U /**< @brief Termination requested flag. */
/** @} */
/**
@@ -194,18 +194,18 @@ struct ch_thread {
/* End of the fields shared with the threads_queue_t structure.*/
tprio_t p_prio; /**< @brief Thread priority. */
struct context p_ctx; /**< @brief Processor context. */
-#if CH_CFG_USE_REGISTRY || defined(__DOXYGEN__)
+#if (CH_CFG_USE_REGISTRY == TRUE) || defined(__DOXYGEN__)
thread_t *p_newer; /**< @brief Newer registry element. */
thread_t *p_older; /**< @brief Older registry element. */
#endif
/* End of the fields shared with the ReadyList structure. */
-#if CH_CFG_USE_REGISTRY || defined(__DOXYGEN__)
+#if (CH_CFG_USE_REGISTRY == TRUE) || defined(__DOXYGEN__)
/**
* @brief Thread name or @p NULL.
*/
const char *p_name;
#endif
-#if CH_DBG_ENABLE_STACK_CHECK || defined(__DOXYGEN__)
+#if (CH_DBG_ENABLE_STACK_CHECK == TRUE) || defined(__DOXYGEN__)
/**
* @brief Thread stack boundary.
*/
@@ -219,7 +219,7 @@ struct ch_thread {
* @brief Various thread flags.
*/
tmode_t p_flags;
-#if CH_CFG_USE_DYNAMIC || defined(__DOXYGEN__)
+#if (CH_CFG_USE_DYNAMIC == TRUE) || defined(__DOXYGEN__)
/**
* @brief References to this thread.
*/
@@ -231,7 +231,7 @@ struct ch_thread {
#if (CH_CFG_TIME_QUANTUM > 0) || defined(__DOXYGEN__)
tslices_t p_preempt;
#endif
-#if CH_DBG_THREADS_PROFILING || defined(__DOXYGEN__)
+#if (CH_DBG_THREADS_PROFILING == TRUE) || defined(__DOXYGEN__)
/**
* @brief Thread consumed time in ticks.
* @note This field can overflow.
@@ -265,7 +265,7 @@ struct ch_thread {
* states.
*/
void *wtobjp;
-#if CH_CFG_USE_EVENTS || defined(__DOXYGEN__)
+#if (CH_CFG_USE_EVENTS == TRUE) || defined(__DOXYGEN__)
/**
* @brief Enabled events mask.
* @note This field is only valid while the thread is in the
@@ -274,13 +274,13 @@ struct ch_thread {
eventmask_t ewmask;
#endif
} p_u;
-#if CH_CFG_USE_WAITEXIT || defined(__DOXYGEN__)
+#if (CH_CFG_USE_WAITEXIT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Termination waiting list.
*/
threads_list_t p_waiting;
#endif
-#if CH_CFG_USE_MESSAGES || defined(__DOXYGEN__)
+#if (CH_CFG_USE_MESSAGES == TRUE) || defined(__DOXYGEN__)
/**
* @brief Messages queue.
*/
@@ -290,13 +290,13 @@ struct ch_thread {
*/
msg_t p_msg;
#endif
-#if CH_CFG_USE_EVENTS || defined(__DOXYGEN__)
+#if (CH_CFG_USE_EVENTS == TRUE) || defined(__DOXYGEN__)
/**
* @brief Pending events mask.
*/
eventmask_t p_epending;
#endif
-#if CH_CFG_USE_MUTEXES || defined(__DOXYGEN__)
+#if (CH_CFG_USE_MUTEXES == TRUE) || defined(__DOXYGEN__)
/**
* @brief List of the mutexes owned by this thread.
* @note The list is terminated by a @p NULL in this field.
@@ -307,13 +307,14 @@ struct ch_thread {
*/
tprio_t p_realprio;
#endif
-#if (CH_CFG_USE_DYNAMIC && CH_CFG_USE_MEMPOOLS) || defined(__DOXYGEN__)
+#if ((CH_CFG_USE_DYNAMIC == TRUE) && (CH_CFG_USE_MEMPOOLS == TRUE)) || \
+ defined(__DOXYGEN__)
/**
* @brief Memory Pool where the thread workspace is returned.
*/
void *p_mpool;
#endif
-#if CH_DBG_STATISTICS || defined(__DOXYGEN__)
+#if (CH_DBG_STATISTICS == TRUE) || defined(__DOXYGEN__)
/**
* @brief Thread statistics.
*/
@@ -352,10 +353,10 @@ struct ch_virtual_timers_list {
virtual_timer_t *vt_prev; /**< @brief Last timer in the delta
list. */
systime_t vt_delta; /**< @brief Must be initialized to -1. */
-#if CH_CFG_ST_TIMEDELTA == 0 || defined(__DOXYGEN__)
+#if (CH_CFG_ST_TIMEDELTA == 0) || defined(__DOXYGEN__)
volatile systime_t vt_systime; /**< @brief System Time counter. */
#endif
-#if CH_CFG_ST_TIMEDELTA > 0 || defined(__DOXYGEN__)
+#if (CH_CFG_ST_TIMEDELTA > 0) || defined(__DOXYGEN__)
/**
* @brief System time of the last tick event.
*/
@@ -373,7 +374,7 @@ struct ch_ready_list {
initialized to zero. */
struct context r_ctx; /**< @brief Not used, present because
offsets. */
-#if CH_CFG_USE_REGISTRY || defined(__DOXYGEN__)
+#if (CH_CFG_USE_REGISTRY == TRUE) || defined(__DOXYGEN__)
thread_t *r_newer; /**< @brief Newer registry element. */
thread_t *r_older; /**< @brief Older registry element. */
#endif
@@ -394,7 +395,7 @@ struct ch_system_debug {
* field itself is declared volatile.
*/
const char * volatile panic_msg;
-#if CH_DBG_SYSTEM_STATE_CHECK || defined(__DOXYGEN__)
+#if (CH_DBG_SYSTEM_STATE_CHECK == TRUE) || defined(__DOXYGEN__)
/**
* @brief ISR nesting level.
*/
@@ -404,7 +405,7 @@ struct ch_system_debug {
*/
cnt_t lock_cnt;
#endif
-#if CH_DBG_ENABLE_TRACE || defined(__DOXYGEN__)
+#if (CH_DBG_ENABLE_TRACE == TRUE) || defined(__DOXYGEN__)
/**
* @brief Public trace buffer.
*/
@@ -434,19 +435,19 @@ struct ch_system {
* @brief Main thread descriptor.
*/
thread_t mainthread;
-#if CH_CFG_USE_TM || defined(__DOXYGEN__)
+#if (CH_CFG_USE_TM == TRUE) || defined(__DOXYGEN__)
/**
* @brief Time measurement calibration data.
*/
tm_calibration_t tm;
#endif
-#if CH_DBG_STATISTICS || defined(__DOXYGEN__)
+#if (CH_DBG_STATISTICS == TRUE) || defined(__DOXYGEN__)
/**
* @brief Global kernel statistics.
*/
kernel_stats_t kernel_stats;
#endif
-#if !CH_CFG_NO_IDLE_THREAD
+#if CH_CFG_NO_IDLE_THREAD == FALSE
/**
* @brief Idle thread working area.
*/
@@ -501,13 +502,13 @@ extern "C" {
thread_t *chSchReadyI(thread_t *tp);
void chSchGoSleepS(tstate_t newstate);
msg_t chSchGoSleepTimeoutS(tstate_t newstate, systime_t time);
- void chSchWakeupS(thread_t *tp, msg_t msg);
+ void chSchWakeupS(thread_t *ntp, msg_t msg);
void chSchRescheduleS(void);
bool chSchIsPreemptionRequired(void);
void chSchDoRescheduleBehind(void);
void chSchDoRescheduleAhead(void);
void chSchDoReschedule(void);
-#if !CH_CFG_OPTIMIZE_SPEED
+#if CH_CFG_OPTIMIZE_SPEED == FALSE
void queue_prio_insert(thread_t *tp, threads_queue_t *tqp);
void queue_insert(thread_t *tp, threads_queue_t *tqp);
thread_t *queue_fifo_remove(threads_queue_t *tqp);
@@ -515,7 +516,7 @@ extern "C" {
thread_t *queue_dequeue(thread_t *tp);
void list_insert(thread_t *tp, threads_list_t *tlp);
thread_t *list_remove(threads_list_t *tlp);
-#endif /* CH_CFG_OPTIMIZE_SPEED */
+#endif /* CH_CFG_OPTIMIZE_SPEED == FALSE */
#ifdef __cplusplus
}
#endif
@@ -533,7 +534,9 @@ extern "C" {
*/
static inline void list_init(threads_list_t *tlp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
tlp->p_next = (thread_t *)tlp;
+ /*lint -restore*/
}
/**
@@ -546,7 +549,9 @@ static inline void list_init(threads_list_t *tlp) {
*/
static inline bool list_isempty(threads_list_t *tlp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
return (bool)(tlp->p_next == (thread_t *)tlp);
+ /*lint -restore*/
}
/**
@@ -559,7 +564,9 @@ static inline bool list_isempty(threads_list_t *tlp) {
*/
static inline bool list_notempty(threads_list_t *tlp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
return (bool)(tlp->p_next != (thread_t *)tlp);
+ /*lint -restore*/
}
/**
@@ -571,7 +578,10 @@ static inline bool list_notempty(threads_list_t *tlp) {
*/
static inline void queue_init(threads_queue_t *tqp) {
- tqp->p_next = tqp->p_prev = (thread_t *)tqp;
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
+ tqp->p_next = (thread_t *)tqp;
+ tqp->p_prev = (thread_t *)tqp;
+ /*lint -restore*/
}
/**
@@ -584,7 +594,9 @@ static inline void queue_init(threads_queue_t *tqp) {
*/
static inline bool queue_isempty(threads_queue_t *tqp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
return (bool)(tqp->p_next == (thread_t *)tqp);
+ /*lint -restore*/
}
/**
@@ -597,12 +609,14 @@ static inline bool queue_isempty(threads_queue_t *tqp) {
*/
static inline bool queue_notempty(threads_queue_t *tqp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
return (bool)(tqp->p_next != (thread_t *)tqp);
+ /*lint -restore*/
}
/* If the performance code path has been chosen then all the following
functions are inlined into the various kernel modules.*/
-#if CH_CFG_OPTIMIZE_SPEED
+#if CH_CFG_OPTIMIZE_SPEED == TRUE
static inline void list_insert(thread_t *tp, threads_list_t *tlp) {
tp->p_next = tlp->p_next;
@@ -619,26 +633,35 @@ static inline thread_t *list_remove(threads_list_t *tlp) {
static inline void queue_prio_insert(thread_t *tp, threads_queue_t *tqp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
thread_t *cp = (thread_t *)tqp;
do {
cp = cp->p_next;
} while ((cp != (thread_t *)tqp) && (cp->p_prio >= tp->p_prio));
+ /*lint -restore*/
tp->p_next = cp;
tp->p_prev = cp->p_prev;
- tp->p_prev->p_next = cp->p_prev = tp;
+ tp->p_prev->p_next = tp;
+ cp->p_prev = tp;
}
static inline void queue_insert(thread_t *tp, threads_queue_t *tqp) {
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
tp->p_next = (thread_t *)tqp;
+ /*lint -restore*/
tp->p_prev = tqp->p_prev;
- tp->p_prev->p_next = tqp->p_prev = tp;
+ tp->p_prev->p_next = tp;
+ tqp->p_prev = tp;
}
static inline thread_t *queue_fifo_remove(threads_queue_t *tqp) {
thread_t *tp = tqp->p_next;
- (tqp->p_next = tp->p_next)->p_prev = (thread_t *)tqp;
+ tqp->p_next = tp->p_next;
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
+ tqp->p_next->p_prev = (thread_t *)tqp;
+ /*lint -restore*/
return tp;
}
@@ -646,7 +669,10 @@ static inline thread_t *queue_fifo_remove(threads_queue_t *tqp) {
static inline thread_t *queue_lifo_remove(threads_queue_t *tqp) {
thread_t *tp = tqp->p_prev;
- (tqp->p_prev = tp->p_prev)->p_next = (thread_t *)tqp;
+ tqp->p_prev = tp->p_prev;
+ /*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
+ tqp->p_prev->p_next = (thread_t *)tqp;
+ /*lint -restore*/
return tp;
}
@@ -658,7 +684,7 @@ static inline thread_t *queue_dequeue(thread_t *tp) {
return tp;
}
-#endif /* CH_CFG_OPTIMIZE_SPEED */
+#endif /* CH_CFG_OPTIMIZE_SPEED == TRUE */
/**
* @brief Determines if the current thread must reschedule.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 13:57:52 +0000