diff options
Diffstat (limited to 'nuttx/libc/stdio/lib_meminstream.c')
-rw-r--r-- | nuttx/libc/stdio/lib_meminstream.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/nuttx/libc/stdio/lib_meminstream.c b/nuttx/libc/stdio/lib_meminstream.c deleted file mode 100644 index 2a30d956d..000000000 --- a/nuttx/libc/stdio/lib_meminstream.c +++ /dev/null @@ -1,104 +0,0 @@ -/**************************************************************************** - * libc/stdio/lib_meminstream.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: meminstream_getc - ****************************************************************************/ - -static int meminstream_getc(FAR struct lib_instream_s *this) -{ - FAR struct lib_meminstream_s *mthis = (FAR struct lib_meminstream_s *)this; - int ret; - - DEBUGASSERT(this); - - /* Get the next character (if any) from the buffer */ - - if (this->nget < mthis->buflen) - { - ret = mthis->buffer[this->nget]; - this->nget++; - } - else - { - ret = EOF; - } - - return ret; -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: lib_meminstream - * - * Description: - * Initializes a stream for use with a fixed-size memory buffer. - * - * Input parameters: - * meminstream - User allocated, uninitialized instance of struct - * lib_meminstream_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 (meminstream initialized). - * - ****************************************************************************/ - -void lib_meminstream(FAR struct lib_meminstream_s *meminstream, - FAR const char *bufstart, int buflen) -{ - meminstream->public.get = meminstream_getc; - meminstream->public.nget = 0; /* Will be buffer index */ - meminstream->buffer = bufstart; /* Start of buffer */ - meminstream->buflen = buflen; /* Length of the buffer */ -} - - |