220653f21c
Author: anchao <anchao@pinecone.net> apps/, most main() function: Correct CONFIG_BUILD_LOADABLE usage Loadable apps/: Correct loadable symbol table generate apps/system/ubloxmodem: Fix build break apps/examples/ostest: start restart/waitpid/user test from main loop apps/nshlib: Expand reboot and poweroff commands to include a second, optional mode argument Author: Gregory Nutt <gnutt@nuttx.org> An attempt to fix build issues. Does not work. apps/examples/ostest: Fix some inappropriate renaming of static functions introduced with recent patches. apps/builtin/exec_builtin.c: Fix a error introduced by recent comments. Found in build testing. Author: anchao <anchao@pinecone.net> apps/builtin/exec_builtin.c: Try posix_spawn if builtin apps do not have have an entry point. apps/Application.mk: introduce MODULE config to simplify tristate(m) apps/nsh: Change the nuttx shell module type to tristate apps: Add loadable application support script/mksymtab: Generate symbol table name by default apps/builtin: Allow loadable applications can register with apps/builtin.
129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/****************************************************************************
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* examples/bastest/bastest_main.c
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/mount.h>
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#include <stdio.h>
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#include <errno.h>
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#include <nuttx/drivers/ramdisk.h>
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#include "romfs.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Check configuration. This is not all of the configuration settings that
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* are required -- only the more obvious.
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*/
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#if CONFIG_NFILE_DESCRIPTORS < 1
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# error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
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#endif
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#ifndef CONFIG_FS_ROMFS
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# error "You must select CONFIG_FS_ROMFS in your configuration file"
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#endif
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#ifdef CONFIG_DISABLE_MOUNTPOINT
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# error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
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#endif
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/* Describe the ROMFS file system */
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#define SECTORSIZE 512
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#define NSECTORS(b) (((b)+SECTORSIZE-1)/SECTORSIZE)
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#define MOUNTPT "/mnt/romfs"
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#ifndef CONFIG_EXAMPLES_BASTEST_DEVMINOR
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# define CONFIG_EXAMPLES_BASTEST_DEVMINOR 0
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#endif
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#ifndef CONFIG_EXAMPLES_BASTEST_DEVPATH
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# define CONFIG_EXAMPLES_BASTEST_DEVPATH "/dev/ram0"
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#endif
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* bastest_main
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****************************************************************************/
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#ifdef BUILD_MODULE
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int main(int argc, FAR char *argv[])
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#else
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int bastest_main(int argc, char *argv[])
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#endif
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{
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int ret;
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/* Create a ROM disk for the ROMFS filesystem */
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printf("Registering romdisk at /dev/ram%d\n", CONFIG_EXAMPLES_BASTEST_DEVMINOR);
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ret = romdisk_register(CONFIG_EXAMPLES_BASTEST_DEVMINOR, (FAR uint8_t *)romfs_img,
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NSECTORS(romfs_img_len), SECTORSIZE);
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: romdisk_register failed: %d\n", ret);
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return 1;
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}
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/* Mount the file system */
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printf("Mounting ROMFS filesystem at target=%s with source=%s\n",
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MOUNTPT, CONFIG_EXAMPLES_BASTEST_DEVPATH);
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ret = mount(CONFIG_EXAMPLES_BASTEST_DEVPATH, MOUNTPT, "romfs", MS_RDONLY, NULL);
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: mount(%s,%s,romfs) failed: %s\n",
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CONFIG_EXAMPLES_BASTEST_DEVPATH, MOUNTPT, errno);
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return 1;
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}
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return 0;
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}
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