d72dd985c1
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@821 42af7a65-404d-4744-a932-0658087f49c3
182 lines
6.7 KiB
C
182 lines
6.7 KiB
C
/****************************************************************************
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* examples/nsh/nsh.h
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*
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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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#ifndef __NSH_H
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#define __HSH_H
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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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#ifdef CONFIG_EXAMPLES_NSH_TELNET
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#else
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# include <stdio.h>
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#endif
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* This is the maximum number of arguments that will be accepted for a command */
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#define NSH_MAX_ARGUMENTS 6
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/* strerror() produces much nicer output but is, however, quite large and
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* will only be used if CONFIG_EXAMPLES_NSH_STRERROR is defined.
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*/
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#ifdef CONFIG_EXAMPLES_NSH_STRERROR
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# define NSH_ERRNO strerror(errno)
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#else
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# define NSH_ERRNO errno
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#endif
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/* Maximum size of one command line (telnet or serial) */
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#ifndef CONFIG_EXAMPLES_NSH_LINELEN
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# define CONFIG_EXAMPLES_NSH_LINELEN 80
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#endif
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/* The following two settings are used only in the telnetd interface */
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#ifndef CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE
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# define CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE 512
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#endif
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/* As threads are created to handle each request, a stack must be allocated
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* for the thread. Use a default if the user provided no stacksize.
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*/
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#ifndef CONFIG_EXAMPLES_NSH_STACKSIZE
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# define CONFIG_EXAMPLES_NSH_STACKSIZE 4096
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#endif
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/* Define to enable dumping of all input/output buffers */
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#undef CONFIG_EXAMPLES_NSH_TELNETD_DUMPBUFFER
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#undef CONFIG_EXAMPLES_NSH_FULLPATH
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/****************************************************************************
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* Public Types
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****************************************************************************/
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typedef void (*cmd_t)(FAR void *handle, int argc, char **argv);
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/****************************************************************************
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* Public Data
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****************************************************************************/
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extern const char g_nshprompt[];
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extern const char g_fmtargrequired[];
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extern const char g_fmtarginvalid[];
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extern const char g_fmtcmdnotfound[];
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extern const char g_fmtcmdnotimpl[];
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extern const char g_fmtnosuch[];
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extern const char g_fmttoomanyargs[];
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extern const char g_fmtcmdfailed[];
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extern const char g_fmtcmdoutofmemory[];
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Message handler */
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extern int nsh_parse(FAR void *handle, char *cmdline);
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/* I/O interfaces */
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extern int nsh_main(void);
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extern int nsh_output(FAR void *handle, const char *fmt, ...);
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extern FAR char *nsh_linebuffer(FAR void *handle);
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#ifndef CONFIG_EXAMPLES_NSH_TELNET /* Not yet supported on telnetd interface */
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extern FAR void *nsh_clone(FAR void *handle);
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extern void nsh_addref(FAR void *handle);
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extern void nsh_release(FAR void *handle);
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extern void *nsh_redirect(int fd);
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extern void nsh_restore(void *direct);
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#else
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# define nsh_clone(handle) (handle)
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# define nsh_addref(handle)
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# define nsh_release(handle);
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# define nsh_redirect(fd) (NULL);
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# define nsh_restore(direct)
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#endif
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/* Shell command handlers */
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extern void cmd_echo(FAR void *handle, int argc, char **argv);
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extern void cmd_exec(FAR void *handle, int argc, char **argv);
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extern void cmd_exit(FAR void *handle, int argc, char **argv);
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extern void cmd_ps(FAR void *handle, int argc, char **argv);
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#if CONFIG_NFILE_DESCRIPTORS > 0
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extern void cmd_cat(FAR void *handle, int argc, char **argv);
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extern void cmd_cp(FAR void *handle, int argc, char **argv);
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extern void cmd_ls(FAR void *handle, int argc, char **argv);
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# if CONFIG_NFILE_STREAMS > 0
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extern void cmd_sh(FAR void *handle, int argc, char **argv);
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# endif /* CONFIG_NFILE_STREAMS */
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# ifndef CONFIG_DISABLE_MOUNTPOINT
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extern void cmd_mkdir(FAR void *handle, int argc, char **argv);
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extern void cmd_mkfifo(FAR void *handle, int argc, char **argv);
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extern void cmd_rm(FAR void *handle, int argc, char **argv);
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extern void cmd_rmdir(FAR void *handle, int argc, char **argv);
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# ifdef CONFIG_FS_FAT
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extern void cmd_mkfatfs(FAR void *handle, int argc, char **argv);
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extern void cmd_mount(FAR void *handle, int argc, char **argv);
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extern void cmd_umount(FAR void *handle, int argc, char **argv);
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# endif /* CONFIG_FS_FAT */
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# endif /* !CONFIG_DISABLE_MOUNTPOINT */
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#endif /* CONFIG_NFILE_DESCRIPTORS */
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#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
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extern void cmd_ifconfig(FAR void *handle, int argc, char **argv);
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#endif
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#ifndef CONFIG_DISABLE_ENVIRON
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extern void cmd_set(FAR void *handle, int argc, char **argv);
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extern void cmd_unset(FAR void *handle, int argc, char **argv);
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#endif /* CONFIG_DISABLE_ENVIRON */
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#ifndef CONFIG_DISABLE_SIGNALS
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extern void cmd_sleep(FAR void *handle, int argc, char **argv);
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extern void cmd_usleep(FAR void *handle, int argc, char **argv);
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#endif /* CONFIG_DISABLE_SIGNALS */
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#endif /* __NSH_H */
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