git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1234 35acf78f-673a-0410-8e92-d51de3d6d3f4
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gdisirio
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* **** This file incorporates work covered by the following copyright and ****
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* **** permission notice: ****
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*
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* Copyright (c) 2009 by Michael Fischer. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of its contributors may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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****************************************************************************
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* History:
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*
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* 28.03.09 mifi First Version, based on the original syscall.c from
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* newlib version 1.17.0
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* 17.08.09 gdisirio Modified the file for use under ChibiOS/RT
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****************************************************************************/
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <ch.h>
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/***************************************************************************/
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int _read_r(struct _reent *r, int file, char * ptr, int len)
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{
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(void)r;
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(void)file;
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(void)ptr;
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(void)len;
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errno = EINVAL;
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return -1;
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}
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/***************************************************************************/
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int _lseek_r(struct _reent *r, int file, int ptr, int dir)
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{
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(void)r;
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(void)file;
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(void)ptr;
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(void)dir;
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return 0;
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}
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/***************************************************************************/
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int _write_r(struct _reent *r, int file, char * ptr, int len)
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{
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(void)r;
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(void)file;
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(void)ptr;
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return len;
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}
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/***************************************************************************/
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int _close_r(struct _reent *r, int file)
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{
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(void)r;
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(void)file;
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return 0;
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}
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/***************************************************************************/
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caddr_t _sbrk_r(struct _reent *r, int incr)
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{
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void *p;
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chDbgCheck(incr > 0, "_sbrk_r");
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(void)r;
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p = chCoreAlloc((size_t)incr);
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if (p == NULL) {
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errno = ENOMEM;
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return (caddr_t)-1;
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}
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return (caddr_t)p;
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}
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/***************************************************************************/
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int _fstat_r(struct _reent *r, int file, struct stat * st)
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{
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(void)r;
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(void)file;
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memset(st, 0, sizeof(*st));
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st->st_mode = S_IFCHR;
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return 0;
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}
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/***************************************************************************/
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int _isatty_r(struct _reent *r, int fd)
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{
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(void)r;
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(void)fd;
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return 1;
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}
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/*** EOF ***/
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