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Diffstat (limited to 'atmel-samd/asf/common/utils/stdio/write.c')
| -rw-r--r-- | atmel-samd/asf/common/utils/stdio/write.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/atmel-samd/asf/common/utils/stdio/write.c b/atmel-samd/asf/common/utils/stdio/write.c deleted file mode 100644 index 1e8f45943..000000000 --- a/atmel-samd/asf/common/utils/stdio/write.c +++ /dev/null @@ -1,147 +0,0 @@ -/** - * \file - * - * \brief System-specific implementation of the \ref _write function used by - * the standard library. - * - * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. - * - * \asf_license_start - * - * \page License - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of Atmel may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 4. This software may only be redistributed and used in connection with an - * Atmel microcontroller product. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE - * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * \asf_license_stop - * - */ -/* - * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> - */ - -#include "compiler.h" - -/** - * \addtogroup group_common_utils_stdio - * - * \{ - */ - -volatile void *volatile stdio_base; -int (*ptr_put)(void volatile*, char); - - -#if ( defined(__ICCAVR32__) || defined(__ICCAVR__) || defined(__ICCARM__)) - -#include <yfuns.h> - -_STD_BEGIN - -#pragma module_name = "?__write" - -/*! \brief Writes a number of bytes, at most \a size, from the memory area - * pointed to by \a buffer. - * - * If \a buffer is zero then \ref __write performs flushing of internal buffers, - * if any. In this case, \a handle can be \c -1 to indicate that all handles - * should be flushed. - * - * \param handle File handle to write to. - * \param buffer Pointer to buffer to read bytes to write from. - * \param size Number of bytes to write. - * - * \return The number of bytes written, or \c _LLIO_ERROR on failure. - */ -size_t __write(int handle, const unsigned char *buffer, size_t size) -{ - size_t nChars = 0; - - if (buffer == 0) { - // This means that we should flush internal buffers. - return 0; - } - - // This implementation only writes to stdout and stderr. - // For all other file handles, it returns failure. - if (handle != _LLIO_STDOUT && handle != _LLIO_STDERR) { - return _LLIO_ERROR; - } - - for (; size != 0; --size) { - if (ptr_put(stdio_base, *buffer++) < 0) { - return _LLIO_ERROR; - } - ++nChars; - } - return nChars; -} - -_STD_END - - -#elif (defined(__GNUC__) && !XMEGA && !MEGA) - -int __attribute__((weak)) -_write (int file, const char *ptr, int len); - -int __attribute__((weak)) -_write (int file, const char *ptr, int len) -{ - int nChars = 0; - - if ((file != 1) && (file != 2) && (file!=3)) { - return -1; - } - - for (; len != 0; --len) { - if (ptr_put(stdio_base, *ptr++) < 0) { - return -1; - } - ++nChars; - } - return nChars; -} - -#elif (defined(__GNUC__) && (XMEGA || MEGA)) - -int _write (char c, int *f); - -int _write (char c, int *f) -{ - if (ptr_put(stdio_base, c) < 0) { - return -1; - } - return 1; -} -#endif - -/** - * \} - */ - |