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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-18 18:31:26 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-18 18:31:26 +0000 |
commit | 529a1cf7339541eaee3d189a3b97d9c544ba7810 (patch) | |
tree | 2ef2e0911d89b06813b81aa21360cf2e20e24ca3 /apps/free/free.c | |
parent | 5029575d531576c6818094334dcae95359bdd119 (diff) | |
download | nuttx-529a1cf7339541eaee3d189a3b97d9c544ba7810.tar.gz nuttx-529a1cf7339541eaee3d189a3b97d9c544ba7810.tar.bz2 nuttx-529a1cf7339541eaee3d189a3b97d9c544ba7810.zip |
apps/ update from Uros
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3392 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/free/free.c')
-rw-r--r-- | apps/free/free.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/apps/free/free.c b/apps/free/free.c new file mode 100644 index 000000000..fa5288cdd --- /dev/null +++ b/apps/free/free.c @@ -0,0 +1,93 @@ +/**************************************************************************** + * free/free.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <nuttx/config.h> + +#include <stdio.h> +#include <stdlib.h> + + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: cmd_free + ****************************************************************************/ + +int free_main(int argc, char **argv) +{ + struct mallinfo mem; + +#ifdef CONFIG_CAN_PASS_STRUCTS + mem = mallinfo(); +#else + (void)mallinfo(&mem); +#endif + + printf(" total used free largest\n"); + printf("Mem: %11d%11d%11d%11d\n", + mem.arena, mem.uordblks, mem.fordblks, mem.mxordblk); + + return OK; +} |