pthdb_rwlockattr_pshared Subroutine

Base Operating System and Extensions Technical Reference, Volume 1

pthdb_rwlockattr_pshared Subroutine

Purpose

Gets the rwlock attribute pshared values.

Library

pthread debug library (libpthdebug.a)

Syntax

#include <sys/pthdebug.h>

int pthdb_rwlockattr_pshared (pthdb_session_t    session,
                              pthdb_rwlockattr_t rwlockattr,
                              pthdb_pshared_t    *psharedp)

Description

pthdb_rwlockattr_pshared is used to get the rwlock attribute process shared value. The pshared value can be PSH_SHARED, PSH_PRIVATE, or PSH_NOTSUP.

Parameters

session	Session handle.
rwlockattr	Read/Write lock attribute handle
psharedp	Pointer to the pshared value.

Return Values

If successful, these functions return PTHDB_SUCCESS. Otherwise, an error code is returned.

Error Codes

PTHDB_BAD_RWLOCKATTR	Invalid rwlock attribute handle.
PTHDB_BAD_SESSION	Invalid session handle.
PTHDB_CALLBACK	Debugger call back error.
PTHDB_INTERNAL	Error in library.
PTHDB_POINTER	Invalid pointer

Implementation Specifics

These subroutines are part of Base Operating System (BOS) Runtime.

Related Information

The pthdebug.h file.