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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [error/] [v2_0/] [include/] [errno.h] - Rev 27
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#ifndef CYGONCE_ERROR_ERRNO_H #define CYGONCE_ERROR_ERRNO_H /*======================================================================== // // errno.h // // ISO C errno variable and constants // //======================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //======================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: jlarmour // Date: 2000-04-14 // Purpose: This file provides the errno variable (or more strictly // expression) required by ISO C and POSIX 1003.1 // Description: // Usage: Do not include this file directly - use #include <errno.h> // //####DESCRIPTIONEND#### // //======================================================================*/ /* CONFIGURATION */ #include <pkgconf/error.h> /* Configuration header */ #ifdef CYGPKG_ERROR_ERRNO /* INCLUDES */ #include <cyg/error/codes.h> /* for Cyg_ErrNo */ #ifdef __cplusplus extern "C" { #endif /* FUNCTION PROTOTYPES */ #ifdef CYGSEM_ERROR_PER_THREAD_ERRNO extern Cyg_ErrNo * cyg_error_get_errno_p( void ) __attribute__((const)); #endif /* ifdef CYGSEM_ERROR_PER_THREAD_ERRNO */ /* VARIABLES */ #ifdef CYGSEM_ERROR_PER_THREAD_ERRNO # define errno (*cyg_error_get_errno_p()) /* Per-thread error status */ #else extern Cyg_ErrNo errno; /* Global error status */ #endif /* ifdef CYGSEM_ERROR_PER_THREAD_ERRNO */ #ifdef __cplusplus } /* extern "C" */ #endif #endif /* ifdef CYGPKG_ERROR_ERRNO */ #endif /* CYGONCE_ERROR_ERRNO_H multiple inclusion protection */ /* EOF errno.h */
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