GNU CommonC++
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The WriteLock class is used to protect a section of code through a ThreadLock for "write" access to the member function. More...
#include <thread.h>
Public Member Functions | |
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.
ost::WriteLock::WriteLock | ( | ThreadLock & | _tl | ) | [inline] |
Wait for write access.
_tl | reference to threadlock to aquire. |
ost::WriteLock::~WriteLock | ( | ) | [inline] |
Post the semaphore automatically.