oSIP semaphore definitions
[The OS port modules]

Classes
struct	osip_sem
Functions
struct osip_sem *	osip_sem_init (unsigned int value)
int	osip_sem_destroy (struct osip_sem *sem)
int	osip_sem_post (struct osip_sem *sem)
int	osip_sem_wait (struct osip_sem *sem)
int	osip_sem_trywait (struct osip_sem *sem)

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Function Documentation

int osip_sem_destroy (  struct osip_sem *  sem  )

Destroy a semaphore. Parameters: sem  The semaphore to destroy.

struct struct osip_sem* osip_sem_init (  unsigned int  value  )

Allocate and Initialise a semaphore. Parameters: value  The initial value for the semaphore.

int osip_sem_post (  struct osip_sem *  sem  )

Post operation on a semaphore. Parameters: sem  The semaphore to destroy.

int osip_sem_trywait (  struct osip_sem *  sem  )

Wait operation on a semaphore. NOTE: if the semaphore is at 0, this call won't block. Parameters: sem  The semaphore to destroy.

int osip_sem_wait (  struct osip_sem *  sem  )

Wait operation on a semaphore. NOTE: this call will block if the semaphore is at 0. Parameters: sem  The semaphore to destroy.

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