diff options
Diffstat (limited to 'nuttx/mm/mm_addfreechunk.c')
-rw-r--r-- | nuttx/mm/mm_addfreechunk.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/nuttx/mm/mm_addfreechunk.c b/nuttx/mm/mm_addfreechunk.c deleted file mode 100644 index fdda3ed8d..000000000 --- a/nuttx/mm/mm_addfreechunk.c +++ /dev/null @@ -1,91 +0,0 @@ -/**************************************************************************** - * mm/mm_addfreechunk.c - * - * Copyright (C) 2007, 2009 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 "mm_environment.h" -#include "mm_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: mm_addfreechunk - * - * Description: - * Add a free chunk to the node next. It is assumed that the caller holds - * the mm semaphore - * - ****************************************************************************/ - -void mm_addfreechunk(FAR struct mm_freenode_s *node) -{ - FAR struct mm_freenode_s *next; - FAR struct mm_freenode_s *prev; - - /* Convert the size to a nodelist index */ - - int ndx = mm_size2ndx(node->size); - - /* Now put the new node int the next */ - - for (prev = &g_nodelist[ndx], next = g_nodelist[ndx].flink; - next && next->size && next->size < node->size; - prev = next, next = next->flink); - - /* Does it go in mid next or at the end? */ - - prev->flink = node; - node->blink = prev; - node->flink = next; - - if (next) - { - /* The new node goes between prev and next */ - - next->blink = node; - } -} |