pthread_barrierattr(3) - NetBSD Manual Pages

PTHREAD_BARRIERATTR(3)  NetBSD Library Functions Manual PTHREAD_BARRIERATTR(3)


NAME
pthread_barrierattr_init, pthread_barrierattr_destroy, -- barrier attribute operations
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h> int pthread_barrierattr_init(pthread_barrierattr_t *attr); int pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
DESCRIPTION
Barrier attributes are used to specify parameters to pthread_barrier_init(). One attribute object can be used in multiple calls to pthread_barrier_init(), with or without modifications between calls. The pthread_barrierattr_init() function initializes attr with all the default barrier attributes. The pthread_barrierattr_destroy() function destroys attr.
RETURN VALUES
If successful, these functions return 0. Otherwise, an error number is returned to indicate the error.
ERRORS
pthread_barrierattr_init() shall fail if: [ENOMEM] Insufficient memory exists to initialize the barrier attributes object. pthread_barrierattr_init() may fail if: [EINVAL] The value specified by attr is invalid. pthread_barrierattr_destroy() may fail if: [EINVAL] The value specified by attr is invalid
SEE ALSO
pthread_barrier_init(3)
STANDARDS
pthread_barrierattr_init() and pthread_barrierattr_destroy() conform to IEEE Std 1003.1-2001 (``POSIX.1''). NetBSD 5.1 January 30, 2003 NetBSD 5.1

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