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#ifndef CYGONCE_ERROR_ERRNO_H
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#define CYGONCE_ERROR_ERRNO_H
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/*========================================================================
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//
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// errno.h
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//
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// ISO C errno variable and constants
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//
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//========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): jlarmour
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// Contributors: jlarmour
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// Date: 2000-04-14
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// Purpose: This file provides the errno variable (or more strictly
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// expression) required by ISO C and POSIX 1003.1
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// Description:
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// Usage: Do not include this file directly - use #include <errno.h>
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//
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//####DESCRIPTIONEND####
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//
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//======================================================================*/
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/* CONFIGURATION */
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#include <pkgconf/error.h> /* Configuration header */
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#ifdef CYGPKG_ERROR_ERRNO
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/* INCLUDES */
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#include <cyg/error/codes.h> /* for Cyg_ErrNo */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* FUNCTION PROTOTYPES */
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#ifdef CYGSEM_ERROR_PER_THREAD_ERRNO
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extern Cyg_ErrNo *
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cyg_error_get_errno_p( void ) __attribute__((const));
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#endif /* ifdef CYGSEM_ERROR_PER_THREAD_ERRNO */
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/* VARIABLES */
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#ifdef CYGSEM_ERROR_PER_THREAD_ERRNO
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# define errno (*cyg_error_get_errno_p()) /* Per-thread error status */
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#else
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extern Cyg_ErrNo errno; /* Global error status */
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#endif /* ifdef CYGSEM_ERROR_PER_THREAD_ERRNO */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* ifdef CYGPKG_ERROR_ERRNO */
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#endif /* CYGONCE_ERROR_ERRNO_H multiple inclusion protection */
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/* EOF errno.h */
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