Create a read-write lock attribute object
#include <pthread.h>
int pthread_rwlockattr_init(
pthread_rwlockattr_t* attr );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The pthread_rwlockattr_init() function initializes the specified read-write lock attribute object to its default values.
Changes made to a read-write lock attribute object changes after it's been used to initialize a read-write lock won't affect the previously initialized read-write locks.
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |