diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_memoutstream.c')
-rw-r--r-- | nuttx/lib/stdio/lib_memoutstream.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/nuttx/lib/stdio/lib_memoutstream.c b/nuttx/lib/stdio/lib_memoutstream.c deleted file mode 100644 index 21197358b..000000000 --- a/nuttx/lib/stdio/lib_memoutstream.c +++ /dev/null @@ -1,105 +0,0 @@ -/**************************************************************************** - * lib/stdio/lib_memoutstream.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 <assert.h> - -#include "lib_internal.h" - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: memoutstream_putc - ****************************************************************************/ - -static void memoutstream_putc(FAR struct lib_outstream_s *this, int ch) -{ - FAR struct lib_memoutstream_s *mthis = (FAR struct lib_memoutstream_s *)this; - - DEBUGASSERT(this); - - /* If this will not overrun the buffer, then write the character to the - * buffer. Not that buflen was pre-decremented when the stream was - * created so it is okay to write past the end of the buflen by one. - */ - - if (this->nput < mthis->buflen) - { - mthis->buffer[this->nput] = ch; - this->nput++; - mthis->buffer[this->nput] = '\0'; - } -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: lib_memoutstream - * - * Description: - * Initializes a stream for use with a fixed-size memory buffer. - * - * Input parameters: - * memoutstream - User allocated, uninitialized instance of struct - * lib_memoutstream_s to be initialized. - * bufstart - Address of the beginning of the fixed-size memory buffer - * buflen - Size of the fixed-sized memory buffer in bytes - * - * Returned Value: - * None (memoutstream initialized). - * - ****************************************************************************/ - -void lib_memoutstream(FAR struct lib_memoutstream_s *memoutstream, - FAR char *bufstart, int buflen) -{ - memoutstream->public.put = memoutstream_putc; -#ifdef CONFIG_STDIO_LINEBUFFER - memoutstream->public.flush = lib_noflush; -#endif - memoutstream->public.nput = 0; /* Will be buffer index */ - memoutstream->buffer = bufstart; /* Start of buffer */ - memoutstream->buflen = buflen - 1; /* Save space for null terminator */ - memoutstream->buffer[0] = '\0'; /* Start with an empty string */ -} - - |