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-rw-r--r--apps/examples/nxflat/nxflat_main.c259
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diff --git a/apps/examples/nxflat/nxflat_main.c b/apps/examples/nxflat/nxflat_main.c
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index 536bc1dd8..000000000
--- a/apps/examples/nxflat/nxflat_main.c
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-/****************************************************************************
- * examples/nxflat/nxflat_main.c
- *
- * Copyright (C) 2009, 2011 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 <nuttx/compiler.h>
-
-#include <sys/mount.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <pthread.h>
-#include <debug.h>
-#include <errno.h>
-
-#include <nuttx/ramdisk.h>
-#include <nuttx/binfmt/binfmt.h>
-#include <nuttx/binfmt/nxflat.h>
-
-#include "tests/romfs.h"
-#include "tests/dirlist.h"
-#include "tests/symtab.h"
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-
-/* Check configuration. This is not all of the configuration settings that
- * are required -- only the more obvious.
- */
-
-#if CONFIG_NFILE_DESCRIPTORS < 1
-# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
-#endif
-
-#ifdef CONFIG_BINFMT_DISABLE
-# error "The binary loader is disabled (CONFIG_BINFMT_DISABLE)!"
-#endif
-
-#ifndef CONFIG_NXFLAT
-# error "You must select CONFIG_NXFLAT in your configuration file"
-#endif
-
-#ifndef CONFIG_FS_ROMFS
-# error "You must select CONFIG_FS_ROMFS in your configuration file"
-#endif
-
-#ifdef CONFIG_DISABLE_MOUNTPOINT
-# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
-#endif
-
-#ifdef CONFIG_BINFMT_DISABLE
-# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
-#endif
-
-/* Describe the ROMFS file system */
-
-#define SECTORSIZE 512
-#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE)
-#define ROMFSDEV "/dev/ram0"
-#define MOUNTPT "/mnt/romfs"
-
-/* If CONFIG_DEBUG is enabled, use dbg instead of printf so that the
- * output will be synchronous with the debug output.
- */
-
-#ifdef CONFIG_CPP_HAVE_VARARGS
-# ifdef CONFIG_DEBUG
-# define message(format, arg...) dbg(format, ##arg)
-# define err(format, arg...) dbg(format, ##arg)
-# else
-# define message(format, arg...) printf(format, ##arg)
-# define err(format, arg...) fprintf(stderr, format, ##arg)
-# endif
-#else
-# ifdef CONFIG_DEBUG
-# define message dbg
-# define err dbg
-# else
-# define message printf
-# define err printf
-# endif
-#endif
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static const char delimiter[] =
- "****************************************************************************";
-
-#ifndef CONFIG_BINFMT_EXEPATH
-static char fullpath[128];
-#endif
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: testheader
- ****************************************************************************/
-
-static inline void testheader(FAR const char *progname)
-{
- message("\n%s\n* Executing %s\n%s\n\n", delimiter, progname, delimiter);
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nxflat_main
- ****************************************************************************/
-
-int nxflat_main(int argc, char *argv[])
-{
- struct binary_s bin;
- int ret;
- int i;
-
- /* Initialize the NXFLAT binary loader */
-
- message("Initializing the NXFLAT binary loader\n");
- ret = nxflat_initialize();
- if (ret < 0)
- {
- err("ERROR: Initialization of the NXFLAT loader failed: %d\n", ret);
- exit(1);
- }
-
- /* Create a ROM disk for the ROMFS filesystem */
-
- message("Registering romdisk\n");
- ret = romdisk_register(0, (FAR uint8_t *)romfs_img, NSECTORS(romfs_img_len), SECTORSIZE);
- if (ret < 0)
- {
- err("ERROR: romdisk_register failed: %d\n", ret);
- nxflat_uninitialize();
- exit(1);
- }
-
- /* Mount the file system */
-
- message("Mounting ROMFS filesystem at target=%s with source=%s\n",
- MOUNTPT, ROMFSDEV);
-
- ret = mount(ROMFSDEV, MOUNTPT, "romfs", MS_RDONLY, NULL);
- if (ret < 0)
- {
- err("ERROR: mount(%s,%s,romfs) failed: %s\n",
- ROMFSDEV, MOUNTPT, errno);
- nxflat_uninitialize();
- }
-
- /* Does the system support the PATH variable? Has the PATH variable
- * already been set? If YES and NO, then set the PATH variable to
- * the ROMFS mountpoint.
- */
-
-#if defined(CONFIG_BINFMT_EXEPATH) && !defined(CONFIG_PATH_INITIAL)
- (void)setenv("PATH", MOUNTPT, 1);
-#endif
-
- /* Now excercise every progrm in the ROMFS file system */
-
- for (i = 0; dirlist[i]; i++)
- {
- /* Output a seperated so that we can clearly discrinmate the output of
- * this program from the others.
- */
-
- testheader(dirlist[i]);
-
- /* Initialize the binary_s structure */
-
- memset(&bin, 0, sizeof(struct binary_s));
-
- /* If the binary loader does not support the PATH variable, then
- * create the full path to the executable program. Otherwise,
- * use the relative path so that the binary loader will have to
- * search the PATH variable to find the executable.
- */
-
-#ifdef CONFIG_BINFMT_EXEPATH
- bin.filename = dirlist[i];
-#else
- snprintf(fullpath, 128, "%s/%s", MOUNTPT, dirlist[i]);
- bin.filename = fullpath;
-#endif
- bin.exports = exports;
- bin.nexports = NEXPORTS;
-
- /* Load the NXFLAT module */
-
- ret = load_module(&bin);
- if (ret < 0)
- {
- err("ERROR: Failed to load program '%s'\n", dirlist[i]);
- exit(1);
- }
-
- /* Execute the ELF module */
-
- ret = exec_module(&bin, 50);
- if (ret < 0)
- {
- err("ERROR: Failed to execute program '%s'\n", dirlist[i]);
- unload_module(&bin);
- }
-
- message("Wait a bit for test completion\n");
- sleep(4);
- }
-
- message("End-of-Test.. Exit-ing\n");
- return 0;
-}
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