locks

This module contains Nim's support for locks and condition vars.

Types

Lock = SysLock
Nim lock; whether this is re-entrant or not is unspecified!   Source Edit
Cond = SysCond
Nim condition variable   Source Edit

Procs

proc initLock(lock: var Lock) {...}{.inline, raises: [], tags: [].}
Initializes the given lock.   Source Edit
proc deinitLock(lock: var Lock) {...}{.inline, raises: [], tags: [].}
Frees the resources associated with the lock.   Source Edit
proc tryAcquire(lock: var Lock): bool {...}{.raises: [], tags: [].}
Tries to acquire the given lock. Returns true on success.   Source Edit
proc acquire(lock: var Lock) {...}{.raises: [], tags: [].}
Acquires the given lock.   Source Edit
proc release(lock: var Lock) {...}{.raises: [], tags: [].}
Releases the given lock.   Source Edit
proc initCond(cond: var Cond) {...}{.inline, raises: [], tags: [].}
Initializes the given condition variable.   Source Edit
proc deinitCond(cond: var Cond) {...}{.inline, raises: [], tags: [].}
Frees the resources associated with the condition variable.   Source Edit
proc wait(cond: var Cond; lock: var Lock) {...}{.inline, raises: [], tags: [].}
waits on the condition variable cond.   Source Edit
proc signal(cond: var Cond) {...}{.inline, raises: [], tags: [].}
sends a signal to the condition variable cond.   Source Edit

Templates

template withLock(a: Lock; body: untyped)
Acquires the given lock, executes the statements in body and releases the lock after the statements finish executing.   Source Edit