/**************************************************************************** * apps/nshlib/nsh.h * * Copyright (C) 2007-2014 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 __APPS_NSHLIB_NSH_H #define __APPS_NSHLIB_NSH_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #ifdef CONFIG_NSH_STRERROR # include #endif #include /**************************************************************************** * Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* The background commands require pthread support */ #ifdef CONFIG_DISABLE_PTHREAD # ifndef CONFIG_NSH_DISABLEBG # define CONFIG_NSH_DISABLEBG 1 # endif #endif #if CONFIG_NFILE_STREAMS == 0 # undef CONFIG_NSH_TELNET # undef CONFIG_NSH_FILE_APPS # undef CONFIG_NSH_TELNET # undef CONFIG_NSH_CMDPARMS #endif /* rmdir, mkdir, rm, and mv are only available if mountpoints are enabled * AND there is a writeable file system OR if these operations on the * pseudo-filesystem are not disabled. */ #undef NSH_HAVE_WRITABLE_MOUNTPOINT #if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_WRITABLE) && \ CONFIG_NFILE_STREAMS > 0 # define NSH_HAVE_WRITABLE_MOUNTPOINT 1 #endif #undef NSH_HAVE_PSEUDOFS_OPERATIONS #if !defined(CONFIG_DISABLE_PSEUDOFS_OPERATIONS) && CONFIG_NFILE_STREAMS > 0 # define NSH_HAVE_PSEUDOFS_OPERATIONS 1 #endif #undef NSH_HAVE_DIROPTS #if defined(NSH_HAVE_WRITABLE_MOUNTPOINT) || defined(NSH_HAVE_PSEUDOFS_OPERATIONS) # define NSH_HAVE_DIROPTS 1 #endif /* If CONFIG_NSH_CMDPARMS is selected, then the path to a directory to * hold temporary files must be provided. */ #if defined(CONFIG_NSH_CMDPARMS) && !defined(CONFIG_LIBC_TMPDIR) # define CONFIG_LIBC_TMPDIR "/tmp" #endif /* Networking support. Make sure that all non-boolean configuration * settings have some value. */ #ifndef CONFIG_NSH_IPADDR # define CONFIG_NSH_IPADDR 0x0a000002 #endif #ifndef CONFIG_NSH_DRIPADDR # define CONFIG_NSH_DRIPADDR 0x0a000001 #endif #ifndef CONFIG_NSH_NETMASK # define CONFIG_NSH_NETMASK 0xffffff00 #endif #ifndef CONFIG_NSH_DNSIPADDR # define CONFIG_NSH_DNSIPADDR CONFIG_NSH_DRIPADDR #endif #ifndef CONFIG_NSH_MACADDR # define CONFIG_NSH_MACADDR 0x00e0deadbeef #endif #ifndef CONFIG_NET # undef CONFIG_NSH_ARCHMAC #endif #if !defined(CONFIG_NSH_NETINIT_THREAD) || !defined(CONFIG_ARCH_PHY_INTERRUPT) || \ !defined(CONFIG_NETDEV_PHY_IOCTL) || !defined(CONFIG_NET_UDP) || \ defined(CONFIG_DISABLE_SIGNALS) # undef CONFIG_NSH_NETINIT_MONITOR #endif #ifndef CONFIG_NSH_NETINIT_RETRYMSEC # define CONFIG_NSH_NETINIT_RETRYMSEC 2000 #endif #ifndef CONFIG_NSH_NETINIT_SIGNO # define CONFIG_NSH_NETINIT_SIGNO 18 #endif #ifndef CONFIG_NSH_NETINIT_THREAD_STACKSIZE # define CONFIG_NSH_NETINIT_THREAD_STACKSIZE 1568 #endif #ifndef CONFIG_NSH_NETINIT_THREAD_PRIORITY # define CONFIG_NSH_NETINIT_THREAD_PRIORITY 100 #endif /* Telnetd requires networking support */ #ifndef CONFIG_NET # undef CONFIG_NSH_TELNET #endif /* One front end must be defined */ #if !defined(CONFIG_NSH_CONSOLE) && !defined(CONFIG_NSH_TELNET) # error "No NSH front end defined" #endif /* If a USB device is selected for the NSH console then we need to handle some * special start-up conditions. */ #undef HAVE_USB_CONSOLE #if defined(CONFIG_USBDEV) /* Check for a PL2303 serial console. Use console device "/dev/console". */ # if defined(CONFIG_PL2303) && defined(CONFIG_PL2303_CONSOLE) # define HAVE_USB_CONSOLE 1 /* Check for a CDC/ACM serial console. Use console device "/dev/console". */ # elif defined(CONFIG_CDCACM) && defined(CONFIG_CDCACM_CONSOLE) # define HAVE_USB_CONSOLE 1 /* Check for a generic USB console. In this case, the USB console device * must be provided in CONFIG_NSH_USBCONDEV. */ # elif defined(CONFIG_NSH_USBCONSOLE) # define HAVE_USB_CONSOLE 1 # endif #endif /* Defaults for the USB console */ #ifdef HAVE_USB_CONSOLE /* The default USB console device minor number is 0 */ # ifndef CONFIG_NSH_USBDEV_MINOR # define CONFIG_NSH_USBDEV_MINOR 0 # endif /* The default USB serial console device */ # ifndef CONFIG_NSH_USBCONDEV # if defined(CONFIG_CDCACM) # define CONFIG_NSH_USBCONDEV "/dev/ttyACM0" # elif defined(CONFIG_PL2303) # define CONFIG_NSH_USBCONDEV "/dev/ttyUSB0" # else # define CONFIG_NSH_USBCONDEV "/dev/console" # endif # endif #endif /* HAVE_USB_CONSOLE */ /* If a USB keyboard device is selected for NSH input then we need to handle * some special start-up conditions. */ #undef HAVE_USB_KEYBOARD /* Check pre-requisites */ #if !defined(CONFIG_USBHOST) || !defined(CONFIG_USBHOST_HIDKBD) || \ defined(HAVE_USB_CONSOLE) # undef CONFIG_NSH_USBKBD #endif /* Check default settings */ #if defined(CONFIG_NSH_USBKBD) /* Check for a USB HID keyboard in the configuration */ # define HAVE_USB_KEYBOARD 1 /* The default keyboard device is /dev/kbda */ # ifndef NSH_USBKBD_DEVNAME # define NSH_USBKBD_DEVNAME "/dev/kbda" # endif #endif /* HAVE_USB_KEYBOARD */ /* USB trace settings */ #ifndef CONFIG_USBDEV_TRACE # undef CONFIG_NSH_USBDEV_TRACE #endif #ifdef CONFIG_NSH_USBDEV_TRACE # ifdef CONFIG_NSH_USBDEV_TRACEINIT # define TRACE_INIT_BITS (TRACE_INIT_BIT) # else # define TRACE_INIT_BITS (0) # endif # define TRACE_ERROR_BITS (TRACE_DEVERROR_BIT|TRACE_CLSERROR_BIT) # ifdef CONFIG_NSH_USBDEV_TRACECLASS # define TRACE_CLASS_BITS (TRACE_CLASS_BIT|TRACE_CLASSAPI_BIT|\ TRACE_CLASSSTATE_BIT) # else # define TRACE_CLASS_BITS (0) # endif # ifdef CONFIG_NSH_USBDEV_TRACETRANSFERS # define TRACE_TRANSFER_BITS (TRACE_OUTREQQUEUED_BIT|TRACE_INREQQUEUED_BIT|\ TRACE_READ_BIT|TRACE_WRITE_BIT|\ TRACE_COMPLETE_BIT) # else # define TRACE_TRANSFER_BITS (0) # endif # ifdef CONFIG_NSH_USBDEV_TRACECONTROLLER # define TRACE_CONTROLLER_BITS (TRACE_EP_BIT|TRACE_DEV_BIT) # else # define TRACE_CONTROLLER_BITS (0) # endif # ifdef CONFIG_NSH_USBDEV_TRACEINTERRUPTS # define TRACE_INTERRUPT_BITS (TRACE_INTENTRY_BIT|TRACE_INTDECODE_BIT|\ TRACE_INTEXIT_BIT) # else # define TRACE_INTERRUPT_BITS (0) # endif # define TRACE_BITSET (TRACE_INIT_BITS|TRACE_ERROR_BITS|\ TRACE_CLASS_BITS|TRACE_TRANSFER_BITS|\ TRACE_CONTROLLER_BITS|TRACE_INTERRUPT_BITS) #endif /* CONFIG_NSH_USBDEV_TRACE */ /* If Telnet is selected for the NSH console, then we must configure * the resources used by the Telnet daemon and by the Telnet clients. * * CONFIG_NSH_TELNETD_PORT - The telnet daemon will listen on this. * port. Default: 23 * CONFIG_NSH_TELNETD_DAEMONPRIO - Priority of the Telnet daemon. * Default: SCHED_PRIORITY_DEFAULT * CONFIG_NSH_TELNETD_DAEMONSTACKSIZE - Stack size allocated for the * Telnet daemon. Default: 2048 * CONFIG_NSH_TELNETD_CLIENTPRIO - Priority of the Telnet client. * Default: SCHED_PRIORITY_DEFAULT * CONFIG_NSH_TELNETD_CLIENTSTACKSIZE - Stack size allocated for the * Telnet client. Default: 2048 * CONFIG_NSH_TELNET_LOGIN - Support a simple Telnet login. * * If CONFIG_NSH_TELNET_LOGIN is defined, then these additional * options may be specified: * * CONFIG_NSH_TELNET_USERNAME - Login user name. Default: "admin" * CONFIG_NSH_TELNET_PASSWORD - Login password: Default: "nuttx" * CONFIG_NSH_TELNET_FAILCOUNT - Number of login retry attempts. * Default 3. */ #ifndef CONFIG_NSH_TELNETD_PORT # define CONFIG_NSH_TELNETD_PORT 23 #endif #ifndef CONFIG_NSH_TELNETD_DAEMONPRIO # define CONFIG_NSH_TELNETD_DAEMONPRIO SCHED_PRIORITY_DEFAULT #endif #ifndef CONFIG_NSH_TELNETD_DAEMONSTACKSIZE # define CONFIG_NSH_TELNETD_DAEMONSTACKSIZE 2048 #endif #ifndef CONFIG_NSH_TELNETD_CLIENTPRIO # define CONFIG_NSH_TELNETD_CLIENTPRIO SCHED_PRIORITY_DEFAULT #endif #ifndef CONFIG_NSH_TELNETD_CLIENTSTACKSIZE # define CONFIG_NSH_TELNETD_CLIENTSTACKSIZE 2048 #endif #ifdef CONFIG_NSH_TELNET_LOGIN # ifndef CONFIG_NSH_TELNET_USERNAME # define CONFIG_NSH_TELNET_USERNAME "admin" # endif # ifndef CONFIG_NSH_TELNET_PASSWORD # define CONFIG_NSH_TELNET_PASSWORD "nuttx" # endif # ifndef CONFIG_NSH_TELNET_FAILCOUNT # define CONFIG_NSH_TELNET_FAILCOUNT 3 # endif #endif /* CONFIG_NSH_TELNET_LOGIN */ /* CONFIG_NSH_MAX_ROUNDTRIP - This is the maximum round trip for a response to * a ICMP ECHO request. It is in units of deciseconds. The default is 20 * (2 seconds). */ #ifndef CONFIG_NSH_MAX_ROUNDTRIP # define CONFIG_NSH_MAX_ROUNDTRIP 20 #endif /* Verify support for ROMFS /etc directory support options */ #ifdef CONFIG_NSH_ROMFSETC # ifdef CONFIG_DISABLE_MOUNTPOINT # error "Mountpoint support is disabled" # undef CONFIG_NSH_ROMFSETC # endif # if CONFIG_NFILE_DESCRIPTORS < 4 # error "Not enough file descriptors" # undef CONFIG_NSH_ROMFSETC # endif # ifndef CONFIG_FS_ROMFS # error "ROMFS support not enabled" # undef CONFIG_NSH_ROMFSETC # endif # ifndef CONFIG_NSH_ROMFSMOUNTPT # define CONFIG_NSH_ROMFSMOUNTPT "/etc" # endif # ifndef CONFIG_NSH_INITSCRIPT # define CONFIG_NSH_INITSCRIPT "init.d/rcS" # endif # undef NSH_INITPATH # define NSH_INITPATH CONFIG_NSH_ROMFSMOUNTPT "/" CONFIG_NSH_INITSCRIPT # ifdef CONFIG_NSH_ROMFSRC # ifndef CONFIG_NSH_RCSCRIPT # define CONFIG_NSH_RCSCRIPT ".nshrc" # endif # undef NSH_RCPATH # define NSH_RCPATH CONFIG_NSH_ROMFSMOUNTPT "/" CONFIG_NSH_RCSCRIPT # endif # ifndef CONFIG_NSH_ROMFSDEVNO # define CONFIG_NSH_ROMFSDEVNO 0 # endif # ifndef CONFIG_NSH_ROMFSSECTSIZE # define CONFIG_NSH_ROMFSSECTSIZE 64 # endif # define NSECTORS(b) (((b)+CONFIG_NSH_ROMFSSECTSIZE-1)/CONFIG_NSH_ROMFSSECTSIZE) # define STR_RAMDEVNO(m) #m # define MKMOUNT_DEVNAME(m) "/dev/ram" STR_RAMDEVNO(m) # define MOUNT_DEVNAME MKMOUNT_DEVNAME(CONFIG_NSH_ROMFSDEVNO) #else # undef CONFIG_NSH_ROMFSRC # undef CONFIG_NSH_ROMFSMOUNTPT # undef CONFIG_NSH_INITSCRIPT # undef CONFIG_NSH_RCSCRIPT # undef CONFIG_NSH_ROMFSDEVNO # undef CONFIG_NSH_ROMFSSECTSIZE #endif /* This is the maximum number of arguments that will be accepted for a * command. Here we attempt to select the smallest number possible depending * upon the of commands that are available. Most commands use six or fewer * arguments, but there are a few that require more. * * This value is also configurable with CONFIG_NSH_MAXARGUMENTS. This * configurability is necessary since there may also be external, "built-in" * commands that require more commands than NSH is aware of. */ #ifndef CONFIG_NSH_MAXARGUMENTS # define CONFIG_NSH_MAXARGUMENTS 6 #endif #if CONFIG_NSH_MAXARGUMENTS < 11 # if defined(CONFIG_NET) && !defined(CONFIG_NSH_DISABLE_IFCONFIG) # undef CONFIG_NSH_MAXARGUMENTS # define CONFIG_NSH_MAXARGUMENTS 11 # endif #endif #if CONFIG_NSH_MAXARGUMENTS < 7 # if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 # if !defined(CONFIG_NSH_DISABLE_GET) || !defined(CONFIG_NSH_DISABLE_PUT) # undef CONFIG_NSH_MAXARGUMENTS # define CONFIG_NSH_MAXARGUMENTS 7 # endif # endif #endif /* Argument list size * * argv[0]: The command name. * argv[1]: The beginning of argument (up to CONFIG_NSH_MAXARGUMENTS) * argv[argc-3]: Possibly '>' or '>>' * argv[argc-2]: Possibly * argv[argc-1]: Possibly '&' (if pthreads are enabled) * argv[argc]: NULL terminating pointer * * Maximum size is CONFIG_NSH_MAXARGUMENTS+5 */ #ifndef CONFIG_NSH_DISABLEBG # define MAX_ARGV_ENTRIES (CONFIG_NSH_MAXARGUMENTS+5) #else # define MAX_ARGV_ENTRIES (CONFIG_NSH_MAXARGUMENTS+4) #endif /* strerror() produces much nicer output but is, however, quite large and * will only be used if CONFIG_NSH_STRERROR is defined. Note that the strerror * interface must also have been enabled with CONFIG_LIBC_STRERROR. */ #ifndef CONFIG_LIBC_STRERROR # undef CONFIG_NSH_STRERROR #endif #ifdef CONFIG_NSH_STRERROR # define NSH_ERRNO strerror(errno) # define NSH_ERRNO_OF(err) strerror(err) #else # define NSH_ERRNO (errno) # define NSH_ERRNO_OF(err) (err) #endif /* Maximum size of one command line (telnet or serial) */ #ifndef CONFIG_NSH_LINELEN # define CONFIG_NSH_LINELEN 80 #endif /* The following two settings are used only in the telnetd interface */ #ifndef CONFIG_NSH_IOBUFFER_SIZE # define CONFIG_NSH_IOBUFFER_SIZE 512 #endif /* The maximum number of nested if-then[-else]-fi sequences that * are permissable. */ #ifndef CONFIG_NSH_NESTDEPTH # define CONFIG_NSH_NESTDEPTH 3 #endif /* Define to enable dumping of all input/output buffers */ #undef CONFIG_NSH_TELNETD_DUMPBUFFER #undef CONFIG_NSH_FULLPATH /* Make sure that the home directory is defined */ #ifndef CONFIG_LIB_HOMEDIR # define CONFIG_LIB_HOMEDIR "/" #endif /* Stubs used when working directory is not supported */ #if CONFIG_NFILE_DESCRIPTORS <= 0 || defined(CONFIG_DISABLE_ENVIRON) # define nsh_getfullpath(v,p) ((FAR char*)(p)) # define nsh_freefullpath(p) #endif /* The size of the I/O buffer may be specified in the * configs/defconfig file -- provided that it is at least as * large as PATH_MAX. */ #if CONFIG_NFILE_DESCRIPTORS > 0 # ifdef CONFIG_NSH_FILEIOSIZE # if CONFIG_NSH_FILEIOSIZE > (PATH_MAX + 1) # define IOBUFFERSIZE CONFIG_NSH_FILEIOSIZE # else # define IOBUFFERSIZE (PATH_MAX + 1) # endif # else # define IOBUFFERSIZE 1024 # endif # else # define IOBUFFERSIZE (PATH_MAX + 1) #endif /* Certain commands are not available in a kernel builds because they depend * on interfaces that are not exported by the kernel. These are actually * bugs that need to be fixed but for now the commands are simply disabled. * There are three classes of fixes required: * * - Some of these interfaces are inherently internal to the OS (such as * sched_foreach and foreach_mountpoint) and should never be made * available to user applications as OS interfaces. For these, the long * range solution to restoring the functionality will be to support procfs * entries the provide the necessary interfaces. * - Other interfaces are more standard and for these there probably should * be new system calls to support the OS interface. Such interfaces * include things like losetup, loteardown, and mkrd. * - Other interfaces simply need to be moved out of the OS and into the C * library where they will become accessible to application code. Such * interfaces include mkfatfs. */ #if defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL) # undef CONFIG_NSH_DISABLE_PS /* 'ps' depends on sched_foreach */ # define CONFIG_NSH_DISABLE_PS 1 # undef CONFIG_NSH_DISABLE_DF /* 'df' depends on foreach_mountpoint */ # define CONFIG_NSH_DISABLE_DF 1 # undef CONFIG_NSH_DISABLE_DD /* 'dd' depends on bchlib_* interfaces */ # define CONFIG_NSH_DISABLE_DD 1 # undef CONFIG_NSH_DISABLE_LOSETUP /* 'losetup' depends on losetup/loteardown */ # define CONFIG_NSH_DISABLE_LOSETUP 1 # undef CONFIG_NSH_DISABLE_MKFATFS /* 'mkfatfs' depends on mkfatfs interface */ # define CONFIG_NSH_DISABLE_MKFATFS 1 # undef CONFIG_NSH_DISABLE_MKRD /* 'mkrd' depends on ramdisk_register */ # define CONFIG_NSH_DISABLE_MKRD 1 #endif /**************************************************************************** * Public Types ****************************************************************************/ #ifndef CONFIG_NSH_DISABLE_ITEF /* State when parsing and if-then-else sequence */ enum nsh_itef_e { NSH_ITEF_NORMAL = 0, /* Not in an if-then-else sequence */ NSH_ITEF_IF, /* Just parsed 'if', expect condition */ NSH_ITEF_THEN, /* Just parsed 'then', looking for 'else' or 'fi' */ NSH_ITEF_ELSE /* Just parsed 'else', look for 'fi' */ }; /* All state data for parsing one if-then-else sequence */ struct nsh_itef_s { uint8_t ie_ifcond : 1; /* Value of command in 'if' statement */ uint8_t ie_disabled : 1; /* TRUE: Unconditionally disabled */ uint8_t ie_unused : 4; uint8_t ie_state : 2; /* If-then-else state (see enum nsh_itef_e) */ }; #endif #ifndef CONFIG_NSH_DISABLE_LOOPS /* State when parsing and while-do-done or until-do-done sequence */ enum nsh_lp_e { NSH_LOOP_NORMAL = 0, /* Not in a while-do-done or until-do-done sequence */ NSH_LOOP_WHILE, /* Just parsed 'while', expect condition */ NSH_LOOP_UNTIL, /* Just parsed 'until', expect condition */ NSH_LOOP_DO /* Just parsed 'do', looking for 'done' */ }; /* All state data for parsing one while-do-done or until-do-done sequence */ struct nsh_loop_s { uint8_t lp_enable : 1; /* Loop command processing is enabled */ uint8_t lp_unused : 5; uint8_t lp_state : 2; /* Loop state (see enume nsh_lp_e) */ #ifndef CONFIG_NSH_DISABLE_ITEF uint8_t lp_iendx; /* Saved if-then-else-fi index */ #endif long lp_topoffs; /* Top of loop file offset */ }; #endif /* These structure provides the overall state of the parser */ struct nsh_parser_s { #ifndef CONFIG_NSH_DISABLEBG bool np_bg; /* true: The last command executed in background */ #endif #if CONFIG_NFILE_STREAMS > 0 bool np_redirect; /* true: Output from the last command was re-directed */ #endif bool np_fail; /* true: The last command failed */ #ifndef CONFIG_NSH_DISABLEBG int np_nice; /* "nice" value applied to last background cmd */ #endif #ifndef CONFIG_NSH_DISABLESCRIPT FILE *np_stream; /* Stream of current script */ #ifndef CONFIG_NSH_DISABLE_LOOPS long np_foffs; /* File offset to the beginning of a line */ #ifndef NSH_DISABLE_SEMICOLON uint16_t np_loffs; /* Byte offset to the beginning of a command */ bool np_jump; /* "Jump" to the top of the loop */ #endif uint8_t np_lpndx; /* Current index into np_lpstate[] */ #endif #ifndef CONFIG_NSH_DISABLE_ITEF uint8_t np_iendx; /* Current index into np_iestate[] */ #endif /* This is a stack of parser state information. */ #ifndef CONFIG_NSH_DISABLE_ITEF struct nsh_itef_s np_iestate[CONFIG_NSH_NESTDEPTH]; #endif #ifndef CONFIG_NSH_DISABLE_LOOPS struct nsh_loop_s np_lpstate[CONFIG_NSH_NESTDEPTH]; #endif #endif }; struct nsh_vtbl_s; /* Defined in nsh_console.h */ typedef int (*cmd_t)(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); /**************************************************************************** * Public Data ****************************************************************************/ extern const char g_nshgreeting[]; #if defined(CONFIG_NSH_TELNET_LOGIN) && defined(CONFIG_NSH_TELNET) extern const char g_telnetgreeting[]; extern const char g_userprompt[]; extern const char g_passwordprompt[]; extern const char g_loginsuccess[]; extern const char g_badcredentials[]; extern const char g_loginfailure[]; #endif extern const char g_nshprompt[]; extern const char g_nshsyntax[]; extern const char g_fmtargrequired[]; extern const char g_fmtnomatching[]; extern const char g_fmtarginvalid[]; extern const char g_fmtargrange[]; extern const char g_fmtcmdnotfound[]; extern const char g_fmtnosuch[]; extern const char g_fmttoomanyargs[]; extern const char g_fmtdeepnesting[]; extern const char g_fmtcontext[]; extern const char g_fmtcmdfailed[]; extern const char g_fmtcmdoutofmemory[]; extern const char g_fmtinternalerror[]; #ifndef CONFIG_DISABLE_SIGNALS extern const char g_fmtsignalrecvd[]; #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* Initialization */ #ifdef CONFIG_NSH_ROMFSETC int nsh_romfsetc(void); #else # define nsh_romfsetc() (-ENOSYS) #endif #ifdef CONFIG_NET int nsh_netinit(void); #else # define nsh_netinit() (-ENOSYS) #endif #ifdef HAVE_USB_CONSOLE int nsh_usbconsole(void); #else # define nsh_usbconsole() (-ENOSYS) #endif #if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_NSH_DISABLESCRIPT) int nsh_script(FAR struct nsh_vtbl_s *vtbl, const char *cmd, const char *path); #ifdef CONFIG_NSH_ROMFSETC int nsh_initscript(FAR struct nsh_vtbl_s *vtbl); #ifdef CONFIG_NSH_ROMFSRC int nsh_loginscript(FAR struct nsh_vtbl_s *vtbl); #endif #endif #endif /* Architecture-specific initialization */ #ifdef CONFIG_NSH_ARCHINIT int nsh_archinitialize(void); #else # define nsh_archinitialize() (-ENOSYS) #endif #ifdef CONFIG_NSH_ARCHMAC int nsh_arch_macaddress(uint8_t *mac); #endif /* Basic session and message handling */ struct console_stdio_s; int nsh_session(FAR struct console_stdio_s *pstate); int nsh_parse(FAR struct nsh_vtbl_s *vtbl, char *cmdline); /* Application interface */ int nsh_command(FAR struct nsh_vtbl_s *vtbl, int argc, char *argv[]); #ifdef CONFIG_NSH_BUILTIN_APPS int nsh_builtin(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd, FAR char **argv, FAR const char *redirfile, int oflags); #endif #ifdef CONFIG_NSH_FILE_APPS int nsh_fileapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd, FAR char **argv, FAR const char *redirfile, int oflags); #endif /* Working directory support */ #if CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_ENVIRON) FAR const char *nsh_getcwd(void); FAR char *nsh_getfullpath(FAR struct nsh_vtbl_s *vtbl, FAR const char *relpath); void nsh_freefullpath(FAR char *fullpath); #endif /* Debug */ void nsh_dumpbuffer(FAR struct nsh_vtbl_s *vtbl, const char *msg, const uint8_t *buffer, ssize_t nbytes); /* USB debug support */ #ifdef CONFIG_NSH_USBDEV_TRACE void nsh_usbtrace(void); #endif /* Shell command handlers */ #if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_LOOPS) int cmd_break(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_ECHO int cmd_echo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_EXEC int cmd_exec(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_MB int cmd_mb(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_MH int cmd_mh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_MW int cmd_mw(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_FREE int cmd_free(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_PS int cmd_ps(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_XD int cmd_xd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if !defined(CONFIG_NSH_DISABLESCRIPT) && !defined(CONFIG_NSH_DISABLE_TEST) int cmd_test(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); int cmd_lbracket(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if defined (CONFIG_RTC) && !defined(CONFIG_NSH_DISABLE_DATE) int cmd_date(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if CONFIG_NFILE_DESCRIPTORS > 0 # ifndef CONFIG_NSH_DISABLE_CAT int cmd_cat(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_CP int cmd_cp(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_CMP int cmd_cmp(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_DD int cmd_dd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_HEXDUMP int cmd_hexdump(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_LS int cmd_ls(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_SYSLOG) && defined(CONFIG_RAMLOG_SYSLOG) && !defined(CONFIG_NSH_DISABLE_DMESG) int cmd_dmesg(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_NSH_DISABLESCRIPT) # ifndef CONFIG_NSH_DISABLE_SH int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_NFILE_STREAMS && !CONFIG_NSH_DISABLESCRIPT */ # ifdef NSH_HAVE_DIROPTS # ifndef CONFIG_NSH_DISABLE_MKDIR int cmd_mkdir(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_MV int cmd_mv(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_RM int cmd_rm(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_RMDIR int cmd_rmdir(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_NFILE_STREAMS && NSH_HAVE_DIROPTS */ # ifndef CONFIG_DISABLE_MOUNTPOINT # ifndef CONFIG_NSH_DISABLE_LOSETUP int cmd_losetup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_MKFIFO int cmd_mkfifo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifdef CONFIG_FS_READABLE # ifndef CONFIG_NSH_DISABLE_DF int cmd_df(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_MOUNT int cmd_mount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_UMOUNT int cmd_umount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifdef CONFIG_FS_WRITABLE # ifndef CONFIG_NSH_DISABLE_MKRD int cmd_mkrd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_FS_WRITABLE */ # endif /* CONFIG_FS_READABLE */ # ifdef CONFIG_FS_FAT # ifndef CONFIG_NSH_DISABLE_MKFATFS int cmd_mkfatfs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_FS_FAT */ # ifdef CONFIG_FS_SMARTFS # ifndef CONFIG_NSH_DISABLE_MKSMARTFS int cmd_mksmartfs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_FS_SMARTFS */ # endif /* !CONFIG_DISABLE_MOUNTPOINT */ # if !defined(CONFIG_DISABLE_ENVIRON) # ifndef CONFIG_NSH_DISABLE_CD int cmd_cd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_PWD int cmd_pwd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* !CONFIG_DISABLE_MOUNTPOINT */ #endif /* CONFIG_NFILE_DESCRIPTORS */ #if defined(CONFIG_NET) # if defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_ADDROUTE) int cmd_addroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_NET_ROUTE) && !defined(CONFIG_NSH_DISABLE_DELROUTE) int cmd_delroute(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 # ifndef CONFIG_NSH_DISABLE_GET int cmd_get(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # ifndef CONFIG_NSH_DISABLE_IFCONFIG int cmd_ifconfig(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_IFUPDOWN int cmd_ifup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); int cmd_ifdown(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0 && \ defined(CONFIG_FS_READABLE) && defined(CONFIG_NFS) # ifndef CONFIG_NSH_DISABLE_NFSMOUNT int cmd_nfsmount(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) && \ !defined(CONFIG_DISABLE_SIGNALS) # ifndef CONFIG_NSH_DISABLE_PING int cmd_ping(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # if defined(CONFIG_NET_UDP) && CONFIG_NFILE_DESCRIPTORS > 0 # ifndef CONFIG_NSH_DISABLE_PUT int cmd_put(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # if defined(CONFIG_NET_TCP) && CONFIG_NFILE_DESCRIPTORS > 0 # ifndef CONFIG_NSH_DISABLE_WGET int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif #endif /* CONFIG_NET */ #ifndef CONFIG_DISABLE_ENVIRON # ifndef CONFIG_NSH_DISABLE_SET int cmd_set(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_UNSET int cmd_unset(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif #endif /* CONFIG_DISABLE_ENVIRON */ #ifndef CONFIG_DISABLE_SIGNALS # ifndef CONFIG_NSH_DISABLE_KILL int cmd_kill(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_SLEEP int cmd_sleep(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_USLEEP int cmd_usleep(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif #endif /* CONFIG_DISABLE_SIGNALS */ #if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_BASE64) # ifndef CONFIG_NSH_DISABLE_BASE64DEC int cmd_base64decode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_BASE64ENC int cmd_base64encode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif #endif #if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_HASH_MD5) # ifndef CONFIG_NSH_DISABLE_MD5 int cmd_md5(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif #endif #if defined(CONFIG_NETUTILS_CODECS) && defined(CONFIG_CODECS_URLCODE) # ifndef CONFIG_NSH_DISABLE_URLDECODE int cmd_urlencode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_URLENCODE int cmd_urldecode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif #endif #endif /* __APPS_NSHLIB_NSH_H */