/**************************************************************************** * examples/nsh/nsh.h * * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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. * ****************************************************************************/ #ifndef __NSH_H #define __HSH_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifdef CONFIG_EXAMPLES_NSH_TELNET #else # include #endif /**************************************************************************** * Definitions ****************************************************************************/ /* This is the maximum number of arguments that will be accepted for a command */ #define NSH_MAX_ARGUMENTS 6 /* strerror() produces much nicer output but is, however, quite large and * will only be used if CONFIG_EXAMPLES_NSH_STRERROR is defined. */ #ifdef CONFIG_EXAMPLES_NSH_STRERROR # define NSH_ERRNO strerror(errno) #else # define NSH_ERRNO errno #endif /* Maximum size of one command line (telnet or serial) */ #ifndef CONFIG_EXAMPLES_NSH_LINELEN # define CONFIG_EXAMPLES_NSH_LINELEN 80 #endif /* The following two settings are used only in the telnetd interface */ #ifndef CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE # define CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE 512 #endif /* As threads are created to handle each request, a stack must be allocated * for the thread. Use a default if the user provided no stacksize. */ #ifndef CONFIG_EXAMPLES_NSH_STACKSIZE # define CONFIG_EXAMPLES_NSH_STACKSIZE 4096 #endif /* Define to enable dumping of all input/output buffers */ #undef CONFIG_EXAMPLES_NSH_TELNETD_DUMPBUFFER #undef CONFIG_EXAMPLES_NSH_FULLPATH /**************************************************************************** * Public Types ****************************************************************************/ typedef void (*cmd_t)(FAR void *handle, int argc, char **argv); /**************************************************************************** * Public Data ****************************************************************************/ extern const char g_nshprompt[]; extern const char g_fmtargrequired[]; extern const char g_fmtarginvalid[]; extern const char g_fmtcmdnotfound[]; extern const char g_fmtcmdnotimpl[]; extern const char g_fmtnosuch[]; extern const char g_fmttoomanyargs[]; extern const char g_fmtcmdfailed[]; extern const char g_fmtcmdoutofmemory[]; /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* Message handler */ extern int nsh_parse(FAR void *handle, char *cmdline); /* I/O interfaces */ #ifdef CONFIG_EXAMPLES_NSH_TELNET extern int nsh_telnetmain(void); extern int nsh_telnetout(FAR void *handle, const char *fmt, ...); # define nsh_main() nsh_telnetmain() # define nsh_output(handle, ...) nsh_telnetout(handle, __VA_ARGS__) #else extern int nsh_serialmain(void); # define nsh_main() nsh_serialmain() # define nsh_output(handle, ...) printf(__VA_ARGS__) #endif extern char *nsh_linebuffer(FAR void *handle); /* Shell command handlers */ extern void cmd_echo(FAR void *handle, int argc, char **argv); extern void cmd_exec(FAR void *handle, int argc, char **argv); extern void cmd_exit(FAR void *handle, int argc, char **argv); extern void cmd_ps(FAR void *handle, int argc, char **argv); #if CONFIG_NFILE_DESCRIPTORS > 0 extern void cmd_cat(FAR void *handle, int argc, char **argv); extern void cmd_cp(FAR void *handle, int argc, char **argv); extern void cmd_ls(FAR void *handle, int argc, char **argv); # if CONFIG_NFILE_STREAMS > 0 extern void cmd_sh(FAR void *handle, int argc, char **argv); # endif /* CONFIG_NFILE_STREAMS */ # ifndef CONFIG_DISABLE_MOUNTPOINT extern void cmd_mkdir(FAR void *handle, int argc, char **argv); extern void cmd_mkfifo(FAR void *handle, int argc, char **argv); extern void cmd_rm(FAR void *handle, int argc, char **argv); extern void cmd_rmdir(FAR void *handle, int argc, char **argv); # ifdef CONFIG_FS_FAT extern void cmd_mkfatfs(FAR void *handle, int argc, char **argv); extern void cmd_mount(FAR void *handle, int argc, char **argv); extern void cmd_umount(FAR void *handle, int argc, char **argv); # endif /* CONFIG_FS_FAT */ # endif /* !CONFIG_DISABLE_MOUNTPOINT */ #endif /* CONFIG_NFILE_DESCRIPTORS */ #if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 extern void cmd_ifconfig(FAR void *handle, int argc, char **argv); #endif #ifndef CONFIG_DISABLE_ENVIRON extern void cmd_set(FAR void *handle, int argc, char **argv); extern void cmd_unset(FAR void *handle, int argc, char **argv); #endif /* CONFIG_DISABLE_ENVIRON */ #ifndef CONFIG_DISABLE_SIGNALS extern void cmd_sleep(FAR void *handle, int argc, char **argv); extern void cmd_usleep(FAR void *handle, int argc, char **argv); #endif /* CONFIG_DISABLE_SIGNALS */ #endif /* __NSH_H */