pthread_rwlockattr(3) - NetBSD Manual Pages

Command: Section: Arch: Collection:  
PTHREAD_RWLOCKATTR(3)   NetBSD Library Functions Manual  PTHREAD_RWLOCKATTR(3)


NAME
pthread_rwlockattr_init, pthread_rwlockattr_destroy -- initialize or destroy read/write lock attributes
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h> int pthread_rwlockattr_init(pthread_rwlockattr_t *attr); int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);
DESCRIPTION
The pthread_rwlockattr_init() function is used to initialize a read/write lock attributes object. The pthread_rwlockattr_destroy() function is used to destroy a read/write lock attribute object previously created with pthread_rwlockattr_init().
RETURN VALUES
If successful, the pthread_rwlockattr_init() and pthread_rwlockattr_destroy() functions return zero. Otherwise an error number will be returned to indicate the error.
ERRORS
pthread_rwlockattr_init() shall fail if: [ENOMEM] Insufficient memory exists to initialize the read/write lock attributes object. pthread_rwlockattr_init() and pthread_rwlockattr_destroy() may fail if: [EINVAL] The value specified by attr is invalid.
SEE ALSO
pthread_rwlock_init(3)
STANDARDS
Both functions conform to IEEE Std 1003.1-2001 (``POSIX.1''). NetBSD 6.0 July 9, 2010 NetBSD 6.0
Powered by man-cgi (2021-06-01). Maintained for NetBSD by Kimmo Suominen. Based on man-cgi by Panagiotis Christias.