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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-06-17 18:45:48 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-06-17 18:45:48 +0000 |
commit | 7a34357c62dd8c1910f444d37f80ed18425b7fad (patch) | |
tree | 95f253c9e6737c9f270b4997c6f94b9a16a81159 /nuttx/binfmt/binfmt_register.c | |
parent | 0587988c3752c97d158b84afa34fb836b9642b62 (diff) | |
download | px4-nuttx-7a34357c62dd8c1910f444d37f80ed18425b7fad.tar.gz px4-nuttx-7a34357c62dd8c1910f444d37f80ed18425b7fad.tar.bz2 px4-nuttx-7a34357c62dd8c1910f444d37f80ed18425b7fad.zip |
Add basic module management logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1894 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/binfmt/binfmt_register.c')
-rw-r--r-- | nuttx/binfmt/binfmt_register.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/nuttx/binfmt/binfmt_register.c b/nuttx/binfmt/binfmt_register.c new file mode 100644 index 000000000..309c081e6 --- /dev/null +++ b/nuttx/binfmt/binfmt_register.c @@ -0,0 +1,97 @@ +/**************************************************************************** + * binfmt/binfmt_register.c + * + * Copyright (C) 2009 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 <sys/types.h> + +#include <string.h> +#include <sched.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/binfmt.h> + +#include "binfmt_internal.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +/*********************************************************************** + * Name: register_binfmt + * + * Description: + * Register a loader for a binary format + * + ***********************************************************************/ + +int register_binfmt(FAR struct binfmt_s *binfmt) +{ + if (binfmt) + { + /* Add the new binary format handler to the head of the list of + * handlers + */ + + sched_lock(); + binfmt->next = g_binfmts; + g_binfmts = binfmt; + sched_unlock(); + return OK; + } + return -EINVAL; +} + + |