PR_NewCondVar 编辑

Creates a new condition variable.

Syntax

#include <prcvar.h>

/wiki/en-US/docs/Mozilla/Projects/NSPR/Reference/PRCondVar* PR_NewCondVar(/wiki/en-US/docs/Mozilla/Projects/NSPR/Reference/PRLock *lock);

Parameter

PR_NewCondVar has one parameter:

lock

The identity of the mutex that protects the monitored data, including this condition variable.

Returns

The function returns one of the following values:

• If successful, a pointer to the new condition variable object.
• If unsuccessful (for example, if system resources are unavailable), NULL.