coreflow::Osal Class Reference

OS Abstraction Layer Utility Class. More...

#include <vx_osal.h>

Public Member Functions
vx_queue_t *	createQueue (vx_uint32 numItems, vx_size itemSize)
	Creates a queue object of specific size.

Static Public Member Functions
static vx_bool	createSem (vx_sem_t *sem, vx_uint32 count)
	Creates a semaphore object and sets to a given count.
static void	destroySem (vx_sem_t *sem)
	Releases a semaphore object.
static vx_bool	semPost (vx_sem_t *sem)
	Posts a semaphore object.
static vx_bool	semWait (vx_sem_t *sem)
	Waits on a semaphore object.
static vx_bool	semTryWait (vx_sem_t *sem)
	Tries to wait on a semaphore object.
static vx_bool	joinThread (vx_thread_t thread, vx_value_t *value)
	Joins a thread.
static vx_thread_t	createThread (vx_thread_f func, void *arg)
	Creates a thread.
static void	sleepThread (vx_uint32 milliseconds)
	Sleeps the current thread for a given number of milliseconds.
static vx_bool	initEvent (vx_internal_event_t *e, vx_bool autoreset)
	Initializes an event.
static vx_bool	waitEvent (vx_internal_event_t *e, vx_uint32 timeout)
	Waits on an event.
static vx_bool	setEvent (vx_internal_event_t *e)
	Sets an event.
static vx_bool	resetEvent (vx_internal_event_t *e)
	Resets an event.
static vx_bool	waitEventInternal (vx_internal_event_t *e, vx_uint32 ms)
	Wait on an internal event.
static vx_bool	deinitEvent (vx_internal_event_t *e)
	Deinitializes an event.
static vx_threadpool_t *	createThreadpool (vx_uint32 numThreads, vx_uint32 numWorkItems, vx_size sizeWorkItem, vx_threadpool_f worker, void *arg)
	Create and allocate thread pool.
static vx_bool	issueThreadpool (vx_threadpool_t *pool, vx_value_set_t workitems[], uint32_t numWorkItems)
	Start and issue tasks to thread pool.
static vx_bool	completeThreadpool (vx_threadpool_t *pool, vx_bool blocking)
	Complete and join thread pool.
static vx_value_t	workerThreadpool (void *arg)
	Launch worker thread pool.
static void	destroyThreadpool (vx_threadpool_t **ppool)
	Destroy thread pool.
static void	startCapture (vx_perf_t *perf)
	Starts the performance capture.
static void	stopCapture (vx_perf_t *perf)
	Stops the performance capture.
static vx_float32	timeToMS (vx_uint64 c)
	Converts a vx_uint64 to a float in milliseconds.
static void	initPerf (vx_perf_t *perf)
	Initializes the performance information.
static void	printPerf (vx_perf_t *perf)
	Prints the performance information.
static void	initQueue (vx_queue_t *q)
	Initializes the queue.
static vx_queue_t *	createQueue ()
	Creates a queue object.
static vx_bool	readQueue (vx_queue_t *q, vx_value_set_t **data)
	Reads from a queue object.
static vx_bool	writeQueue (vx_queue_t *q, vx_value_set_t *data)
	Writes to a queue object.
static void	popQueue (vx_queue_t *q)
	Pops a queue object.
static void	destroyQueue (vx_queue_t **pq)
	Destroys a queue object.
static void	deinitQueue (vx_queue_t *q)
	Deinitializes a queue object.
static void	printQueue (vx_queue_t *q)
	Print the queue object.
static vx_module_handle_t	loadModule (vx_char *name)
	Loads a module.
static void	unloadModule (vx_module_handle_t mod)
	Unloads a module.
static vx_symbol_t	getSymbol (vx_module_handle_t mod, const vx_char *name)
	Gets a symbol from a module.

Detailed Description

OS Abstraction Layer Utility Class.