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pthread_rwlockattr_getpshared(3)
NAME
  pthread_rwlockattr_getpshared - Obtains the process-shared attribute of a
  read-write lock attributes object.

LIBRARY
  DECthreads POSIX 1003.1c Library (libpthread.so)

SYNOPSIS
  #include <pthread.h>

  int	pthread_rwlockattr_getpshared(
			const pthread_rwlockattr_t	 *attr,
			int				 *pshared);

PARAMETERS
  attr	    Address of the read-write lock attributes object whose process-
	    shared attribute is to be obtained.

  pshared   Location to store the value of the process-shared attribute of
	    attr.

DESCRIPTION
  This routine obtains the value of the process-shared attribute in the
  read-write lock attributes object referenced by attr and stores it at the
  location pshared. The object referenced by attr must be initialized before
  this routine is called.

RETURN VALUES
  If an error condition occurs, this routine returns an integer value
  indicating the type of error.	 Possible return values are as follows:

  0	    Successful completion.

  [EINVAL]  The value specified by attr is not a valid attributes object.

ERRORS
  None

RELATED INFORMATION
  Functions: pthread_rwlockattr_setpshared(3), pthread_rwlockattr_init(3)

  Manuals: Guide to DECthreads and Programmer's Guide

Index for Section 3

Alphabetical listing for P

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