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Diffstat (limited to 'nuttx/binfmt/builtin.c')
| -rw-r--r-- | nuttx/binfmt/builtin.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/nuttx/binfmt/builtin.c b/nuttx/binfmt/builtin.c deleted file mode 100644 index e492f72e5..000000000 --- a/nuttx/binfmt/builtin.c +++ /dev/null @@ -1,198 +0,0 @@ -/**************************************************************************** - * binfmt/builtin.c - * - * Copyright (C) 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 <nuttx/config.h> - -#include <sys/types.h> -#include <sys/ioctl.h> - -#include <stdint.h> -#include <string.h> -#include <fcntl.h> -#include <debug.h> -#include <errno.h> - -#include <nuttx/fs/ioctl.h> -#include <nuttx/binfmt/binfmt.h> -#include <nuttx/binfmt/builtin.h> - -#ifdef CONFIG_BUILTIN - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -static int builtin_loadbinary(FAR struct binary_s *binp); - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -static struct binfmt_s g_builtin_binfmt = -{ - NULL, /* next */ - builtin_loadbinary, /* load */ -}; - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: builtin_loadbinary - * - * Description: - * Verify that the file is an builtin binary. - * - ****************************************************************************/ - -static int builtin_loadbinary(struct binary_s *binp) -{ - FAR const char *filename; - FAR const struct builtin_s *b; - int fd; - int index; - int ret; - - bvdbg("Loading file: %s\n", binp->filename); - - /* Open the binary file for reading (only) */ - - fd = open(binp->filename, O_RDONLY); - if (fd < 0) - { - int errval = errno; - bdbg("ERROR: Failed to open binary %s: %d\n", binp->filename, errval); - return -errval; - } - - /* If this file is a BINFS file system, then we can recover the name of - * the file using the FIOC_FILENAME ioctl() call. - */ - - ret = ioctl(fd, FIOC_FILENAME, (unsigned long)((uintptr_t)&filename)); - if (ret < 0) - { - int errval = errno; - bdbg("ERROR: FIOC_FILENAME ioctl failed: %d\n", errval); - return -errval; - } - - /* Other file systems may also support FIOC_FILENAME, so the real proof - * is that we can look up the index to this name in g_builtins[]. - */ - - index = builtin_isavail(filename); - if (index < 0) - { - int errval = errno; - bdbg("ERROR: %s is not a builtin application\n", filename); - return -errval; - - } - - /* Return the load information. NOTE: that there is no way to configure - * the priority. That is a bug and needs to be fixed. - */ - - b = builtin_for_index(index); - binp->entrypt = b->main; - binp->stacksize = b->stacksize; - binp->priority = b->priority; - return OK; -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: builtin_initialize - * - * Description: - * Builtin support is built unconditionally. However, it order to - * use this binary format, this function must be called during system - * format in order to register the builtin binary format. - * - * Returned Value: - * This is a NuttX internal function so it follows the convention that - * 0 (OK) is returned on success and a negated errno is returned on - * failure. - * - ****************************************************************************/ - -int builtin_initialize(void) -{ - int ret; - - /* Register ourselves as a binfmt loader */ - - bvdbg("Registering Builtin Loader\n"); - - ret = register_binfmt(&g_builtin_binfmt); - if (ret != 0) - { - bdbg("Failed to register binfmt: %d\n", ret); - } - - return ret; -} - -/**************************************************************************** - * Name: builtin_uninitialize - * - * Description: - * Unregister the builtin binary loader - * - * Returned Value: - * None - * - ****************************************************************************/ - -void builtin_uninitialize(void) -{ - unregister_binfmt(&g_builtin_binfmt); -} - -#endif /* CONFIG_BUILTIN */ - |