/**************************************************************************** * apps/nshlib/nsh.h * * Copyright (C) 2007-2018 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 /**************************************************************************** * Pre-processor 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 /* Some networking commands do not make sense unless there is a network * device. There might not be a network device if, for example, only Unix * domain sockets were enable. */ #if !defined(CONFIG_NET_ETHERNET) && !defined(CONFIG_NET_6LOWPAN) && \ !defined(CONFIG_NET_IEEE802154) && !defined(CONFIG_NET_LOOPBACK) && \ !defined(CONFIG_NET_SLIP) && !defined(CONFIG_NET_TUN) /* No link layer protocol is a good indication that there is no network * device. */ # undef CONFIG_NSH_DISABLE_IFUPDOWN # undef CONFIG_NSH_DISABLE_IFCONFIG # define CONFIG_NSH_DISABLE_IFUPDOWN 1 # define CONFIG_NSH_DISABLE_IFCONFIG 1 #endif /* Telnetd requires networking support */ #ifndef CONFIG_NET # undef CONFIG_NSH_TELNET #endif /* get and put require TFTP client support */ #ifndef CONFIG_NETUTILS_TFTPC # undef CONFIG_NSH_DISABLE_PUT # undef CONFIG_NSH_DISABLE_GET # define CONFIG_NSH_DISABLE_PUT 1 # define CONFIG_NSH_DISABLE_GET 1 #endif /* Route depends on routing table support and procfs support */ #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_NET) || \ defined(CONFIG_FS_PROCFS_EXCLUDE_ROUTE) || !defined(CONFIG_NET_ROUTE) || \ (!defined(CONFIG_NET_IPv4) && !defined(CONFIG_NET_IPv6)) # ifndef CONFIG_NSH_DISABLE_ROUTE # define CONFIG_NSH_DISABLE_ROUTE 1 # endif #endif /* wget depends on web client support */ #ifndef CONFIG_NETUTILS_WEBCLIENT # undef CONFIG_NSH_DISABLE_WGET # define CONFIG_NSH_DISABLE_WGET 1 #endif /* mksmartfs depends on smartfs and mksmartfs support */ #if !defined(CONFIG_FS_SMARTFS) || !defined(CONFIG_FSUTILS_MKSMARTFS) # undef CONFIG_NSH_DISABLE_MKSMARTFS # define CONFIG_NSH_DISABLE_MKSMARTFS 1 #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 /* In this case NSH_ALTSTDIN should be "/dev/kbda" */ # undef CONFIG_NSH_ALTSTDIN # define CONFIG_NSH_ALTSTDIN NSH_USBKBD_DEVNAME #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_LOGIN_USERNAME - Login user name. Default: "admin" * CONFIG_NSH_LOGIN_PASSWORD - Login password: Default: "Administrator" * CONFIG_NSH_LOGIN_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_LOGIN_USERNAME # define CONFIG_NSH_LOGIN_USERNAME "admin" # endif # ifndef CONFIG_NSH_LOGIN_PASSWORD # define CONFIG_NSH_LOGIN_PASSWORD "nuttx" # endif # ifndef CONFIG_NSH_LOGIN_FAILCOUNT # define CONFIG_NSH_LOGIN_FAILCOUNT 3 # endif #endif /* CONFIG_NSH_TELNET_LOGIN */ /* 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 seven 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. */ #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 /* 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 /* Make sure that the home directory is defined */ #ifndef CONFIG_LIB_HOMEDIR # define CONFIG_LIB_HOMEDIR "/" #endif #undef NSH_HAVE_VARS #if defined(CONFIG_NSH_VARS) || !defined(CONFIG_DISABLE_ENVIRON) # define NSH_HAVE_VARS #endif /* Stubs used when working directory is not supported */ #ifdef 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 * boards////configs/defconfig file -- provided * that it is at least as large as PATH_MAX. */ #define NSH_HAVE_IOBUFFER 1 /* The I/O buffer is needed for the ls, cp, and ps commands. It is also * needed if the platform supplied MOTD is configured. */ #if defined(CONFIG_NSH_DISABLE_LS) && defined(CONFIG_NSH_DISABLE_CP) && \ defined(CONFIG_NSH_DISABLE_PS) && !defined(CONFIG_NSH_PLATFORM_MOTD) # undef NSH_HAVE_IOBUFFER #endif #ifdef NSH_HAVE_IOBUFFER # 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 * register_ramdisk()) and should never be made available to user * applications as OS 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 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. */ #if defined(CONFIG_BUILD_PROTECTED) || defined(CONFIG_BUILD_KERNEL) # undef CONFIG_NSH_DISABLE_MKRD /* 'mkrd' depends on ramdisk_register */ # define CONFIG_NSH_DISABLE_MKRD 1 #endif /* Certain commands/features are only available if the procfs file system is * enabled. */ #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_NET) # undef CONFIG_NSH_DISABLE_IFCONFIG /* 'ifconfig' depends on network procfs */ # define CONFIG_NSH_DISABLE_IFCONFIG 1 # undef CONFIG_NSH_DISABLE_IFUPDOWN /* 'ifup/down' depend on network procfs */ # define CONFIG_NSH_DISABLE_IFUPDOWN 1 #endif #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_PROCESS) # undef CONFIG_NSH_DISABLE_PS /* 'ps' depends on process procfs */ # define CONFIG_NSH_DISABLE_PS 1 #endif #define NSH_HAVE_CPULOAD 1 #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_CPULOAD) || \ !defined(CONFIG_SCHED_CPULOAD) || defined(CONFIG_NSH_DISABLE_PS) # undef NSH_HAVE_CPULOAD #endif #if !defined(CONFIG_FS_PROCFS) || (defined(CONFIG_FS_PROCFS_EXCLUDE_BLOCKS) && \ defined(CONFIG_FS_PROCFS_EXCLUDE_USAGE)) # undef CONFIG_NSH_DISABLE_DF /* 'df' depends on fs procfs */ # define CONFIG_NSH_DISABLE_DF 1 #endif #if defined(CONFIG_FS_PROCFS) || !defined(CONFIG_NSH_DISABLE_DF) # define HAVE_DF_HUMANREADBLE 1 # define HAVE_DF_BLOCKOUTPUT 1 # if defined(CONFIG_FS_PROCFS_EXCLUDE_USAGE) # undef HAVE_DF_HUMANREADBLE # endif # if defined(CONFIG_FS_PROCFS_EXCLUDE_BLOCKS) # undef HAVE_DF_BLOCKOUTPUT # endif #endif #undef HAVE_IRQINFO #if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_PROCFS) && \ defined(CONFIG_SCHED_IRQMONITOR) # define HAVE_IRQINFO 1 #endif #undef HAVE_MOUNT_LIST #if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_NSH_DISABLE_MOUNT) && \ !defined(CONFIG_FS_PROCFS_EXCLUDE_MOUNT) # define HAVE_MOUNT_LIST 1 #endif #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_FS_PROCFS_EXCLUDE_MEMINFO) # undef CONFIG_NSH_DISABLE_FREE # define CONFIG_NSH_DISABLE_FREE 1 #endif /* Suppress unused file utilities */ #define NSH_HAVE_CATFILE 1 #define NSH_HAVE_READFILE 1 #define NSH_HAVE_FOREACH_DIRENTRY 1 #define NSH_HAVE_TRIMDIR 1 #define NSH_HAVE_TRIMSPACES 1 #if !defined(CONFIG_FS_PROCFS) || defined(CONFIG_DISABLE_ENVIRON) || \ defined(CONFIG_FS_PROCFS_EXCLUDE_ENVIRON) || !defined(NSH_HAVE_CATFILE) # undef CONFIG_NSH_DISABLE_ENV # define CONFIG_NSH_DISABLE_ENV 1 #endif #if !defined(CONFIG_NSH_VARS) || defined(CONFIG_DISABLE_ENVIRON) # undef CONFIG_NSH_DISABLE_EXPORT # define CONFIG_NSH_DISABLE_EXPORT 1 #endif /* nsh_catfile used by cat, ifconfig, ifup/down, df, free, env, irqinfo, and * mount (with no arguments). */ #if !defined(CONFIG_NSH_DISABLE_CAT) && !defined(CONFIG_NSH_DISABLE_IFCONFIG) && \ !defined(CONFIG_NSH_DISABLE_IFUPDOWN) && !defined(CONFIG_NSH_DISABLE_DF) && \ !defined(CONFIG_NSH_DISABLE_FREE) && !defined(CONFIG_NSH_DISABLE_ENV) && \ !defined(HAVE_IRQINFO) && !defined(HAVE_MOUNT_LIST) # undef NSH_HAVE_CATFILE #endif /* nsh_readfile used by ps command */ #if defined(CONFIG_NSH_DISABLE_PS) # undef NSH_HAVE_READFILE #endif /* nsh_foreach_direntry used by the ls and ps commands */ #if defined(CONFIG_NSH_DISABLE_LS) && defined(CONFIG_NSH_DISABLE_PS) # undef NSH_HAVE_FOREACH_DIRENTRY #endif #if defined(CONFIG_NSH_DISABLE_CP) # undef NSH_HAVE_TRIMDIR #endif /* nsh_trimspaces used by the set and ps commands */ #if defined(CONFIG_NSH_DISABLE_SET) && defined(CONFIG_NSH_DISABLE_PS) # undef NSH_HAVE_TRIMSPACES #endif #ifndef CONFIG_NSH_DISABLESCRIPT # define NSH_NP_SET_OPTIONS "ex" /* Maintain order see nsh_npflags_e */ # define NSH_NP_SET_OPTIONS_INIT (NSH_PFLAG_SILENT) #endif #if !defined(NSH_HAVE_VARS) && defined(CONFIG_NSH_DISABLESCRIPT) # undef CONFIG_NSH_DISABLE_SET # define CONFIG_NSH_DISABLE_SET 1 # undef CONFIG_NSH_DISABLE_UNSET # define CONFIG_NSH_DISABLE_UNSET 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_inverted : 1; /* TRUE: inverted logic ('if ! ') */ uint8_t ie_unused : 3; 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 #ifndef CONFIG_NSH_DISABLESCRIPT /* Define the bits that correspond to the option defined in * NSH_NP_SET_OPTIONS. The bit value is 1 shifted left the offset * of the char in NSH_NP_SET_OPTIONS string. */ enum nsh_npflags_e { NSH_PFLAG_IGNORE = 1, /* set for +e no exit on errors, * cleared -e exit on error */ NSH_PFLAG_SILENT = 2, /* cleared -x print a trace of commands * when parsing. * set +x no print a trace of commands */ }; #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_DISABLESCRIPT uint8_t np_flags; /* See nsh_npflags_e above */ #endif #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 }; /* This is the general form of a command handler */ struct nsh_vtbl_s; /* Defined in nsh_console.h */ typedef CODE int (*nsh_cmd_t)(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv); /* This is the form of a callback from nsh_foreach_direntry() */ struct dirent; /* Defined in dirent.h */ typedef CODE int (*nsh_direntry_handler_t)(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath, FAR struct dirent *entryp, FAR void *pvarg); #if defined(CONFIG_NSH_VARS) && !defined(CONFIG_NSH_DISABLE_SET) /* Used with nsh_foreach_var() */ typedef int (*nsh_foreach_var_t)(FAR struct nsh_vtbl_s *vtbl, FAR void *arg, FAR const char *pair); #endif /**************************************************************************** * Public Data ****************************************************************************/ extern const char g_nshgreeting[]; #if defined(CONFIG_NSH_MOTD) && !defined(CONFIG_NSH_PLATFORM_MOTD) extern const char g_nshmotd[]; #endif #ifdef CONFIG_NSH_LOGIN #if defined(CONFIG_NSH_TELNET_LOGIN) && defined(CONFIG_NSH_TELNET) extern const char g_telnetgreeting[]; #endif 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_fmtsyntax[]; 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[]; extern const char g_fmtsignalrecvd[]; /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* Initialization */ #ifdef CONFIG_NSH_ROMFSETC int nsh_romfsetc(void); #else # define nsh_romfsetc() (-ENOSYS) #endif #ifdef HAVE_USB_CONSOLE int nsh_usbconsole(void); #else # define nsh_usbconsole() (-ENOSYS) #endif #if 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 */ #if defined(CONFIG_NSH_ARCHINIT) && !defined(CONFIG_LIB_BOARDCTL) # warning CONFIG_NSH_ARCHINIT is set, but CONFIG_LIB_BOARDCTL is not # undef CONFIG_NSH_ARCHINIT #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); /**************************************************************************** * Name: nsh_login * * Description: * Prompt the user for a username and password. Return a failure if valid * credentials are not returned (after some retries. * ****************************************************************************/ #ifdef CONFIG_NSH_CONSOLE_LOGIN int nsh_login(FAR struct console_stdio_s *pstate); #endif #ifdef CONFIG_NSH_TELNET_LOGIN int nsh_telnetlogin(FAR struct console_stdio_s *pstate); #endif /* 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 #ifndef CONFIG_DISABLE_ENVIRON /* Working directory support */ 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); #ifdef CONFIG_NSH_USBDEV_TRACE /* USB debug support */ void nsh_usbtrace(void); #endif /* Shell command handlers */ #ifndef CONFIG_NSH_DISABLE_BASENAME int cmd_basename(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #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_DIRNAME int cmd_dirname(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_PRINTF int cmd_printf(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_EXPORT int cmd_export(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_TIME int cmd_time(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_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS) int cmd_insmod(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); int cmd_rmmod(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE) int cmd_lsmod(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #endif #ifdef HAVE_IRQINFO int cmd_irqinfo(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 #ifndef CONFIG_NSH_DISABLE_DATE int cmd_date(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #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 #if !defined(CONFIG_NSH_DISABLE_LN) && defined(CONFIG_PSEUDOFS_SOFTLINKS) int cmd_ln(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_RAMLOG_SYSLOG) && !defined(CONFIG_NSH_DISABLE_DMESG) int cmd_dmesg(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if !defined(CONFIG_NSH_DISABLE_READLINK) && defined(CONFIG_PSEUDOFS_SOFTLINKS) int cmd_readlink(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 /* NSH_HAVE_DIROPTS */ #ifndef CONFIG_DISABLE_MOUNTPOINT # if defined(CONFIG_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSETUP) int cmd_losetup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_SMART_DEV_LOOP) && !defined(CONFIG_NSH_DISABLE_LOSMART) int cmd_losmart(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0 && \ !defined(CONFIG_NSH_DISABLE_MKFIFO) int cmd_mkfifo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifdef CONFIG_FS_READABLE # ifdef NSH_HAVE_CATFILE # 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 # 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_FSUTILS_MKFATFS # ifndef CONFIG_NSH_DISABLE_MKFATFS int cmd_mkfatfs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_FSUTILS_MKFATFS */ # if defined(CONFIG_FS_SMARTFS) && defined(CONFIG_FSUTILS_MKSMARTFS) # ifndef CONFIG_NSH_DISABLE_MKSMARTFS int cmd_mksmartfs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif /* CONFIG_FS_SMARTFS */ # ifndef CONFIG_NSH_DISABLE_TRUNCATE int cmd_truncate(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_NSH_LOGIN_PASSWD) && defined(CONFIG_FS_WRITABLE) && \ !defined(CONFIG_FSUTILS_PASSWD_READONLY) # ifndef CONFIG_NSH_DISABLE_USERADD int cmd_useradd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_USERDEL int cmd_userdel(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # ifndef CONFIG_NSH_DISABLE_PASSWD int cmd_passwd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif #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 */ #ifndef CONFIG_NSH_DISABLE_ENV int cmd_env(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if defined(CONFIG_NET) # if defined(CONFIG_NET_ARP) && !defined(CONFIG_NSH_DISABLE_ARP) int cmd_arp(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # 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 # ifdef CONFIG_NET_UDP # 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) && 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 # ifdef CONFIG_NET_UDP # ifndef CONFIG_NSH_DISABLE_PUT int cmd_put(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # ifdef CONFIG_NET_TCP # ifndef CONFIG_NSH_DISABLE_WGET int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif # ifndef CONFIG_NSH_DISABLE_ROUTE int cmd_route(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # if defined(CONFIG_NSH_TELNET) # ifndef CONFIG_NSH_DISABLE_TELNETD int cmd_telnetd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); # endif # endif #endif /* CONFIG_NET */ #if defined(CONFIG_LIBC_NETDB) && defined(CONFIG_NETDB_DNSCLIENT) && \ !defined(CONFIG_NSH_DISABLE_NSLOOKUP) int cmd_nslookup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if defined(CONFIG_BOARDCTL_POWEROFF) && !defined(CONFIG_NSH_DISABLE_POWEROFF) int cmd_poweroff(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if defined(CONFIG_BOARDCTL_RESET) && !defined(CONFIG_NSH_DISABLE_REBOOT) int cmd_reboot(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #if (defined(CONFIG_BOARDCTL_POWEROFF) || defined(CONFIG_BOARDCTL_RESET)) && \ !defined(CONFIG_NSH_DISABLE_SHUTDOWN) int cmd_shutdown(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #ifndef CONFIG_NSH_DISABLE_UNAME int cmd_uname(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv); #endif #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 #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 #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 /**************************************************************************** * Name: nsh_extmatch_count * * Description: * This support function is used to provide support for realine tab- * completion logic nsh_extmatch_count() counts the number of matching * nsh command names * * Input Parameters: * name - A point to the name containing the name to be matched. * matches - A table is size CONFIG_READLINE_MAX_EXTCMDS that can * be used to remember matching name indices. * namelen - The lenght of the name to match * * Returned Values: * The number commands that match to the first namelen characters. * ****************************************************************************/ #if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \ defined(CONFIG_READLINE_HAVE_EXTMATCH) int nsh_extmatch_count(FAR char *name, FAR int *matches, int namelen); #endif /**************************************************************************** * Name: nsh_extmatch_getname * * Description: * This support function is used to provide support for realine tab- * completion logic nsh_extmatch_getname() will return the full command * string from an index that was previously saved by nsh_exmatch_count(). * * Input Parameters: * index - The index of the command name to be returned. * * Returned Values: * The numb * ****************************************************************************/ #if defined(CONFIG_NSH_READLINE) && defined(CONFIG_READLINE_TABCOMPLETION) && \ defined(CONFIG_READLINE_HAVE_EXTMATCH) FAR const char *nsh_extmatch_getname(int index); #endif /**************************************************************************** * Name: nsh_catfile * * Description: * Dump the contents of a file to the current NSH terminal. * * Input Paratemets: * vtbl - The console vtable * cmd - NSH command name to use in error reporting * filepath - The full path to the file to be dumped * * Returned Value: * Zero (OK) on success; -1 (ERROR) on failure. * ****************************************************************************/ #ifdef NSH_HAVE_CATFILE int nsh_catfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd, FAR const char *filepath); #endif /**************************************************************************** * Name: nsh_readfile * * Description: * Read a small file into a user-provided buffer. The data is assumed to * be a string and is guaranteed to be NUL-termined. An error occurs if * the file content (+terminator) will not fit into the provided 'buffer'. * * Input Paramters: * vtbl - The console vtable * cmd - NSH command name to use in error reporting * filepath - The full path to the file to be read * buffer - The user-provided buffer into which the file is read. * buflen - The size of the user provided buffer * * Returned Value: * Zero (OK) is returned on success; -1 (ERROR) is returned on any * failure to read the fil into the buffer. * ****************************************************************************/ #ifdef NSH_HAVE_READFILE int nsh_readfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd, FAR const char *filepath, FAR char *buffer, size_t buflen); #endif /**************************************************************************** * Name: nsh_foreach_direntry * * Description: * Call the provided 'handler' for each entry found in the directory at * 'dirpath'. * * Input Parameters * vtbl - The console vtable * cmd - NSH command name to use in error reporting * dirpath - The full path to the directory to be traversed * handler - The handler to be called for each entry of the directory * pvarg - User provided argument to be passed to the 'handler' * * Returned Value: * Zero (OK) returned on success; -1 (ERROR) returned on failure. * ****************************************************************************/ #ifdef NSH_HAVE_FOREACH_DIRENTRY int nsh_foreach_direntry(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd, FAR const char *dirpath, nsh_direntry_handler_t handler, void *pvarg); #endif /**************************************************************************** * Name: nsh_trimdir * * Description: * Skip any trailing '/' characters (unless it is also the leading '/') * * Input Parmeters: * dirpath - The directory path to be trimmed. May be modified! * * Returned value: * None * ****************************************************************************/ #ifdef NSH_HAVE_TRIMDIR void nsh_trimdir(FAR char *dirpath); #endif /**************************************************************************** * Name: nsh_trimspaces * * Description: * Trim any leading or trailing spaces from a string. * * Input Parmeters: * str - The sring to be trimmed. May be modified! * * Returned value: * The new string pointer. * ****************************************************************************/ #ifdef NSH_HAVE_TRIMSPACES FAR char *nsh_trimspaces(FAR char *str); #endif /**************************************************************************** * Name: nsh_getvar, nsh_setvar, and nsh_setvar * * Description: * Get, set, or unset an NSH variable. * * Input Parameters: * vtbl - NSH session data * name - The name of the variable to get or set * value - The value to use with nsh_setvar() * * Returned value: * nsh_getvar() returns a read-only reference to the variable value on * success or NULL on failure. * nset_unsetvar() returns OK on success or an negated errno value on * failure. * ****************************************************************************/ #ifdef CONFIG_NSH_VARS FAR char *nsh_getvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name); #ifndef CONFIG_NSH_DISABLE_SET int nsh_setvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name, FAR const char *value); #endif #if !defined(CONFIG_NSH_DISABLE_UNSET) || !defined(CONFIG_NSH_DISABLE_EXPORT) int nsh_unsetvar(FAR struct nsh_vtbl_s *vtbl, FAR const char *name); #endif #endif /**************************************************************************** * Name: nsh_foreach_var * * Description: * Visit each name-value pair in the environment. * * Input Parameters: * vtbl - NSH session data * cb - The callback function to be invoked for each environment * variable. * * Returned Value: * Zero if the all NSH variables have been traversed. A non-zero value * means that the callback function requested early termination by * returning a nonzero value. * ****************************************************************************/ #if defined(CONFIG_NSH_VARS) && !defined(CONFIG_NSH_DISABLE_SET) int nsh_foreach_var(FAR struct nsh_vtbl_s *vtbl, nsh_foreach_var_t cb, FAR void *arg); #endif #endif /* __APPS_NSHLIB_NSH_H */