#ifndef CYGONCE_LIBC_ERRNO_H
#define CYGONCE_LIBC_ERRNO_H
//========================================================================
//
//      errno.h
//
//      ANSI error code routines
//
//========================================================================
//####COPYRIGHTBEGIN####
//
// -------------------------------------------
// The contents of this file are subject to the Cygnus eCos Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License.  You may obtain a copy of the License at
// http://sourceware.cygnus.com/ecos
// 
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
// License for the specific language governing rights and limitations under
// the License.
// 
// The Original Code is eCos - Embedded Cygnus Operating System, released
// September 30, 1998.
// 
// The Initial Developer of the Original Code is Cygnus.  Portions created
// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
// -------------------------------------------
//
//####COPYRIGHTEND####
//========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   jlarmour
// Contributors:  jlarmour@cygnus.co.uk
// Date:        1998-02-13
// Purpose:     
// Description: 
// Usage:       #include <errno.h>
//
//####DESCRIPTIONEND####
//
//========================================================================

// CONFIGURATION

#include <pkgconf/libc.h>          // Configuration header

// Include the C library?
#ifdef CYGPKG_LIBC

// INCLUDES

#include <cyg/infra/cyg_type.h>    // Common type definitions etc.
#include <cyg/error/codes.h>       // Common error code definitions

// FUNCTION PROTOTYPES

#ifdef CYGSEM_LIBC_PER_THREAD_ERRNO

externC Cyg_ErrNo *
cyg_get_errno_p( void );

#endif // ifdef CYGSEM_LIBC_PER_THREAD_ERRNO

// VARIABLES

#ifdef CYGSEM_LIBC_PER_THREAD_ERRNO

# define errno (*cyg_get_errno_p())  // Global error status

#else

externC Cyg_ErrNo errno;            // Global error status

#endif // ifdef CYGSEM_LIBC_PER_THREAD_ERRNO


#endif // ifdef CYGPKG_LIBC     

#endif // CYGONCE_LIBC_ERRNO_H multiple inclusion protection

// EOF errno.h