ch.c File Reference

Nil RTOS main source file. More...

#include "ch.h"

Go to the source code of this file.

Functions
static thread_t *	nil_find_thread (tstate_t state, void *p)
	Retrieves the highest priority thread in the specified state and associated to the specified object. More...
static cnt_t	nil_ready_all (void *p, cnt_t cnt, msg_t msg)
	Puts in ready state all thread matching the specified status and associated object. More...
void	_dbg_check_disable (void)
	Guard code for chSysDisable(). More...
void	_dbg_check_suspend (void)
	Guard code for chSysSuspend(). More...
void	_dbg_check_enable (void)
	Guard code for chSysEnable(). More...
void	_dbg_check_lock (void)
	Guard code for chSysLock(). More...
void	_dbg_check_unlock (void)
	Guard code for chSysUnlock(). More...
void	_dbg_check_lock_from_isr (void)
	Guard code for chSysLockFromIsr(). More...
void	_dbg_check_unlock_from_isr (void)
	Guard code for chSysUnlockFromIsr(). More...
void	_dbg_check_enter_isr (void)
	Guard code for CH_IRQ_PROLOGUE(). More...
void	_dbg_check_leave_isr (void)
	Guard code for CH_IRQ_EPILOGUE(). More...
void	chDbgCheckClassI (void)
	I-class functions context check. More...
void	chDbgCheckClassS (void)
	S-class functions context check. More...
void	chSysInit (void)
	Initializes the kernel. More...
void	chSysHalt (const char *reason)
	Halts the system. More...
void	chSysTimerHandlerI (void)
	Time management handler. More...
void	chSysUnconditionalLock (void)
	Unconditionally enters the kernel lock state. More...
void	chSysUnconditionalUnlock (void)
	Unconditionally leaves the kernel lock state. More...
syssts_t	chSysGetStatusAndLockX (void)
	Returns the execution status and enters a critical zone. More...
void	chSysRestoreStatusX (syssts_t sts)
	Restores the specified execution status and leaves a critical zone. More...
bool	chSysIsCounterWithinX (rtcnt_t cnt, rtcnt_t start, rtcnt_t end)
	Realtime window test. More...
void	chSysPolledDelayX (rtcnt_t cycles)
	Polled delay. More...
thread_t *	chSchReadyI (thread_t *tp, msg_t msg)
	Makes the specified thread ready for execution. More...
bool	chSchIsPreemptionRequired (void)
	Evaluates if preemption is required. More...
void	chSchDoReschedule (void)
	Switches to the first thread on the runnable queue. More...
void	chSchRescheduleS (void)
	Reschedules if needed. More...
msg_t	chSchGoSleepTimeoutS (tstate_t newstate, sysinterval_t timeout)
	Puts the current thread to sleep into the specified state with timeout specification. More...
msg_t	chThdSuspendTimeoutS (thread_reference_t *trp, sysinterval_t timeout)
	Sends the current thread sleeping and sets a reference variable. More...
void	chThdResumeI (thread_reference_t *trp, msg_t msg)
	Wakes up a thread waiting on a thread reference object. More...
void	chThdResume (thread_reference_t *trp, msg_t msg)
	Wakes up a thread waiting on a thread reference object. More...
void	chThdSleep (sysinterval_t timeout)
	Suspends the invoking thread for the specified time. More...
void	chThdSleepUntil (systime_t abstime)
	Suspends the invoking thread until the system time arrives to the specified value. More...
msg_t	chThdEnqueueTimeoutS (threads_queue_t *tqp, sysinterval_t timeout)
	Enqueues the caller thread on a threads queue object. More...
void	chThdDoDequeueNextI (threads_queue_t *tqp, msg_t msg)
	Dequeues and wakes up one thread from the threads queue object. More...
void	chThdDequeueNextI (threads_queue_t *tqp, msg_t msg)
	Dequeues and wakes up one thread from the threads queue object, if any. More...
void	chThdDequeueAllI (threads_queue_t *tqp, msg_t msg)
	Dequeues and wakes up all threads from the threads queue object. More...
msg_t	chSemWaitTimeout (semaphore_t *sp, sysinterval_t timeout)
	Performs a wait operation on a semaphore with timeout specification. More...
msg_t	chSemWaitTimeoutS (semaphore_t *sp, sysinterval_t timeout)
	Performs a wait operation on a semaphore with timeout specification. More...
void	chSemSignal (semaphore_t *sp)
	Performs a signal operation on a semaphore. More...
void	chSemSignalI (semaphore_t *sp)
	Performs a signal operation on a semaphore. More...
void	chSemReset (semaphore_t *sp, cnt_t n)
	Performs a reset operation on the semaphore. More...
void	chSemResetI (semaphore_t *sp, cnt_t n)
	Performs a reset operation on the semaphore. More...
void	chEvtSignal (thread_t *tp, eventmask_t mask)
	Adds a set of event flags directly to the specified thread_t. More...
void	chEvtSignalI (thread_t *tp, eventmask_t mask)
	Adds a set of event flags directly to the specified thread_t. More...
eventmask_t	chEvtWaitAnyTimeout (eventmask_t mask, sysinterval_t timeout)
	Waits for any of the specified events. More...

Variables
nil_system_t	nil
	System data structures. More...

Detailed Description

Nil RTOS main source file.

Definition in file ch.c.