rwmtx_wrlock(3) | Library Functions Manual | rwmtx_wrlock(3) |
NAME
rwmtx_wrlock
—
acquire a write lock
SYNOPSIS
library “threads”
#include <threadse.h>
int
rwmtx_wrlock
(rwmtx_t
*rw);
DESCRIPTION
The function
rwmtx_wrlock
()
will acquire a write lock on the given read/write lock
rw. If a read lock is acquired on the lock, the thread
will be stalled until the write lock can be acquired.
RETURN VALUES
Upon success rwmtx_wrlock
() will return
thrd_success. In case of error
thrd_error will be returned.
SEE ALSO
rwmtx_init(3) rwmtx_destroy(3) rwmtx_rdlock(3) rwmtx_trywrlock(3) rwmtx_trywrlock(3) rwmtx_timedwrlock(3) rwmtx_timedwrlock(3) rwmtx_unlock(3)
HISTORY
The rwmtx_wrlock
() function first appeared
in the Adelsbach Enhanced Threading Library.
AUTHORS
Jan Adelsbach <jan@jadelsbach.de>
May 9, 2020 | Debian |