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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
commit | 5375bb5b86e266157ceceef08c367da711b8144e (patch) | |
tree | 88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/libc/stdio/lib_rawoutstream.c | |
parent | 27ee36b2049167a1272122548fe61aa2993d79c1 (diff) | |
download | px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.gz px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.bz2 px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.zip |
Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/libc/stdio/lib_rawoutstream.c')
-rw-r--r-- | nuttx/libc/stdio/lib_rawoutstream.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/nuttx/libc/stdio/lib_rawoutstream.c b/nuttx/libc/stdio/lib_rawoutstream.c deleted file mode 100644 index e1fe37134..000000000 --- a/nuttx/libc/stdio/lib_rawoutstream.c +++ /dev/null @@ -1,115 +0,0 @@ -/**************************************************************************** - * libc/stdio/lib_rawoutstream.c - * - * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <unistd.h> -#include <assert.h> -#include <errno.h> - -#include "lib_internal.h" - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: rawoutstream_putc - ****************************************************************************/ - -static void rawoutstream_putc(FAR struct lib_outstream_s *this, int ch) -{ - FAR struct lib_rawoutstream_s *rthis = (FAR struct lib_rawoutstream_s *)this; - int nwritten; - char buffer = ch; - - DEBUGASSERT(this && rthis->fd >= 0); - - /* Loop until the character is successfully transferred or until an - * irrecoverable error occurs. - */ - - do - { - nwritten = write(rthis->fd, &buffer, 1); - if (nwritten == 1) - { - this->nput++; - return; - } - - /* The only expected error is EINTR, meaning that the write operation - * was awakened by a signal. Zero would not be a valid return value - * from write(). - */ - - DEBUGASSERT(nwritten < 0); - } - while (get_errno() == EINTR); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: lib_rawoutstream - * - * Description: - * Initializes a stream for use with a file descriptor. - * - * Input parameters: - * rawoutstream - User allocated, uninitialized instance of struct - * lib_rawoutstream_s to be initialized. - * fd - User provided file/socket descriptor (must have been opened - * for write access). - * - * Returned Value: - * None (User allocated instance initialized). - * - ****************************************************************************/ - -void lib_rawoutstream(FAR struct lib_rawoutstream_s *rawoutstream, int fd) -{ - rawoutstream->public.put = rawoutstream_putc; -#ifdef CONFIG_STDIO_LINEBUFFER - rawoutstream->public.flush = lib_noflush; -#endif - rawoutstream->public.nput = 0; - rawoutstream->fd = fd; -} - |