|
Qore Programming Language
0.8.11.1
|
provides a simple POSIX-threads-based read-write lock More...
#include <QoreRWLock.h>
Public Member Functions | |
| DLLLOCAL | QoreRWLock () |
| creates and initializes the lock | |
| DLLLOCAL | ~QoreRWLock () |
| destroys the lock | |
| DLLLOCAL int | rdlock () |
| grabs the read lock | |
| DLLLOCAL int | tryrdlock () |
| tries to grab the read lock; does not block if unsuccessful | |
| DLLLOCAL int | trywrlock () |
| tries to grab the write lock; does not block if unsuccessful | |
| DLLLOCAL int | unlock () |
| unlocks the lock (assumes the lock is locked) | |
| DLLLOCAL int | wrlock () |
| grabs the write lock | |
Protected Member Functions | |
| DLLLOCAL QoreRWLock & | operator= (const QoreRWLock &) |
| this function is not implemented; it is here as a private function in order to prohibit it from being used | |
Protected Attributes | |
| pthread_rwlock_t | m |
| the actual locking primitive wrapped in this class | |
provides a simple POSIX-threads-based read-write lock
This utility class is just a simple wrapper for pthread_rwlock_t. It does not provide any special logic for checking for correct usage, etc.
