The writelock class is used to protect a section of code through a threadlock for 'write' access to the member function.
#include <thread.h>
WriteLock (ThreadLock &_tl)
Wait for write access. ~WriteLock ()
Post the semaphore automatically.
The WriteLock class is used to protect a section of code through a ThreadLock for 'write' access to the member function.
The ThreadLock is automatically released when the object falls out of scope.
A common use is
void func_to_protect() { WriteLock lock(threadlock); ... operation ... }
NOTE: do not declare variable as 'WriteLock (threadlock)', the mutex will be released at statement end.
Author:
David Sugar [email protected] Read mode automatic locker for protected access.
Wait for write access.
Parameters:
_tl reference to threadlock to aquire.
Post the semaphore automatically.
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