Locks (i.e., mutex)

Functions

Destroy lock

dde_kit_lock * lock Lock handle

The old lock handle is invalidated.

Initialize lock

dde_kit_lock ** out_lock Lock handle (output parameter)

The created lock is free (not acquired) after initialization.

Acquire lock

dde_kit_lock * lock Lock handle

Acquire a lock (non-blocking)

dde_kit_lock * lock Lock handle

Return

int Lock state

\retval 0 lock was aquired

\retval 1 lock was not aquired

Release lock

dde_kit_lock * lock Lock handle