Проект OpenNet: MAN pthread_mutex_lock (3) Библиотечные вызовы (FreeBSD и Linux)

pthread_mutex_lock (3)

pthread_mutex_lock (3) ( Solaris man: Библиотечные вызовы )

>> pthread_mutex_lock (3) ( FreeBSD man: Библиотечные вызовы )

pthread_mutex_lock (3) ( POSIX man: Библиотечные вызовы )

BSD mandoc

NAME


pthread_mutex_lock

 - lock a mutex

Lb libpthread

#include <pthread.h>
int pthread_mutex_lock (pthread_mutex_t *mutex);

The pthread_mutex_lock ();
function locks Fa mutex . If the mutex is already locked, the calling thread will block until the mutex becomes available.

If successful, pthread_mutex_lock ();
will return zero, otherwise an error number will be returned to indicate the error.

The pthread_mutex_lock ();
function will fail if:

Bq Er EINVAL: The value specified by Fa mutex is invalid.
Bq Er EDEADLK: A deadlock would occur if the thread blocked waiting for Fa mutex .

The pthread_mutex_lock ();
function conforms to St -p1003.1-96 .

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