/* cmdshell.h */

/* Synchronet command shell/module constants and structure definitions */

/* $Id: cmdshell.h,v 1.7 2003/10/09 17:27:05 deuce Exp $ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html		*
 *																			*
 * This program is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU General Public License				*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
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 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "gen_defs.h"

#ifndef _CMDSHELL_H_
#define _CMDSHELL_H_ 

/******************************/
/* Instructions and Functions */
/******************************/
enum {

/* Single byte instructions */

	 CS_IF_TRUE=0			/* Same as IF_EQUAL */
	,CS_IF_FALSE			/* Same as IF_NOT_EQUAL */
	,CS_ELSE
	,CS_ENDIF
	,CS_CMD_HOME
	,CS_CMD_POP
	,CS_END_CMD
	,CS_RETURN
	,CS_GETKEY
	,CS_GETKEYE
	,CS_UNGETKEY
	,CS_UNGETSTR
	,CS_PRINTKEY
	,CS_PRINTSTR
	,CS_HANGUP
	,CS_SYNC
	,CS_ASYNC
	,CS_CHKSYSPASS
	,CS_LOGKEY
	,CS_LOGKEY_COMMA
	,CS_LOGSTR
	,CS_CLS
	,CS_CRLF
	,CS_PAUSE
	,CS_PAUSE_RESET
	,CS_GETLINES
	,CS_GETFILESPEC
	,CS_FINDUSER
	,CS_CLEAR_ABORT
	,CS_SELECT_SHELL
	,CS_SET_SHELL
	,CS_SELECT_EDITOR
	,CS_SET_EDITOR			/* 0x20 */
	,CS_INKEY
	,CS_INCHAR				/* Was RIOSYNC (now deprecated) 02/18/01 */
	,CS_GETTIMELEFT
	,CS_SAVELINE
	,CS_RESTORELINE
	,CS_IF_GREATER
	,CS_IF_GREATER_OR_EQUAL
	,CS_IF_LESS
	,CS_IF_LESS_OR_EQUAL
	,CS_DEFAULT 			/* 0x2a */
	,CS_END_SWITCH
	,CS_END_CASE
	,CS_PUT_NODE
	,CS_GETCHAR
	,CS_ONE_MORE_BYTE=0x2f

/* Two byte instructions */

	,CS_CMDKEY=0x30
	,CS_NODE_ACTION
	,CS_GETSTR
	,CS_GETNAME
	,CS_GETSTRUPR
	,CS_SHIFT_STR
	,CS_COMPARE_KEY
	,CS_SETLOGIC
	,CS_SET_USER_LEVEL
	,CS_SET_USER_STRING
	,CS_GETLINE 			/* 0x3a */
	,CS_NODE_STATUS
	,CS_CMDCHAR
	,CS_COMPARE_CHAR
	,CS_MULTINODE_CHAT
	,CS_TWO_MORE_BYTES=0x3f

/* Three byte instructions */

	,CS_GOTO=0x40
	,CS_CALL
	,CS_TOGGLE_NODE_MISC
	,CS_ADJUST_USER_CREDITS
	,CS_TOGGLE_USER_FLAG
	,CS_GETNUM
	,CS_COMPARE_NODE_MISC
	,CS_MSWAIT
	,CS_ADJUST_USER_MINUTES
	,CS_REVERT_TEXT
	,CS_THREE_MORE_BYTES=0x4f

/* String arg instructions */

	,CS_MENU=0x50
	,CS_PRINT
	,CS_PRINT_LOCAL
	,CS_PRINT_REMOTE
	,CS_PRINTFILE
	,CS_PRINTFILE_LOCAL
	,CS_PRINTFILE_REMOTE
	,CS_YES_NO
    ,CS_NO_YES
	,CS_COMPARE_STR
	,CS_COMPARE_WORD		/* 0x5a */
	,CS_EXEC
	,CS_EXEC_INT
	,CS_EXEC_BIN
	,CS_EXEC_XTRN
	,CS_GETCMD
	,CS_LOG 				/* 0x60 */
	,CS_MNEMONICS
	,CS_SETSTR
	,CS_SET_MENU_DIR
	,CS_SET_MENU_FILE
	,CS_CMDSTR
	,CS_CHKFILE
	,CS_GET_TEMPLATE
	,CS_TRASHCAN
	,CS_CREATE_SIF
	,CS_READ_SIF			/* 0x6a */
	,CS_CMDKEYS
	,CS_COMPARE_KEYS
	,CS_STR_FUNCTION=0x6f

/* Var length instructions */

	,CS_COMPARE_ARS=0x70
	,CS_TOGGLE_USER_MISC
	,CS_COMPARE_USER_MISC
	,CS_REPLACE_TEXT
	,CS_TOGGLE_USER_CHAT
	,CS_COMPARE_USER_CHAT
	,CS_TOGGLE_USER_QWK
	,CS_COMPARE_USER_QWK
	,CS_SWITCH
	,CS_CASE
	,CS_USE_INT_VAR 		/* 0x7a */

/* Network (TCP/IP) Functions */

	,CS_NET_FUNCTION=0x7d

/* File I/O Functions */

	,CS_FIO_FUNCTION=0x7e

/* Variable instruction sub-ops */

	,CS_VAR_INSTRUCTION=0x7f

/* Functions */

	,CS_MAIL_READ=0x80
	,CS_MAIL_READ_SENT
	,CS_MAIL_READ_ALL
	,CS_MAIL_SEND
	,CS_MAIL_SEND_BULK
	,CS_MAIL_SEND_FILE
	,CS_MAIL_SEND_FEEDBACK
	,CS_MAIL_SEND_NETMAIL
	,CS_MAIL_SEND_NETFILE
	,CS_LOGOFF
    ,CS_LOGOFF_FAST
	,CS_AUTO_MESSAGE
	,CS_MSG_SET_AREA
	,CS_MSG_SELECT_AREA
	,CS_MSG_SHOW_GROUPS
    ,CS_MSG_SHOW_SUBBOARDS
	,CS_MSG_GROUP_UP			/* 0x90 */
    ,CS_MSG_GROUP_DOWN
    ,CS_MSG_SUBBOARD_UP
    ,CS_MSG_SUBBOARD_DOWN
	,CS_MSG_GET_SUB_NUM
	,CS_MSG_GET_GRP_NUM
	,CS_MSG_READ
	,CS_MSG_POST
	,CS_MSG_QWK
	,CS_MSG_PTRS_CFG
	,CS_MSG_PTRS_REINIT
	,CS_MSG_NEW_SCAN_CFG
	,CS_MSG_NEW_SCAN
	,CS_MSG_NEW_SCAN_ALL
	,CS_MSG_CONT_SCAN
	,CS_MSG_CONT_SCAN_ALL
	,CS_MSG_BROWSE_SCAN 		/* 0xA0 */
	,CS_MSG_BROWSE_SCAN_ALL
	,CS_MSG_FIND_TEXT
	,CS_MSG_FIND_TEXT_ALL
	,CS_MSG_YOUR_SCAN_CFG
	,CS_MSG_YOUR_SCAN
	,CS_MSG_YOUR_SCAN_ALL
	,CS_MSG_NEW_SCAN_SUB
	,CS_MSG_SET_GROUP
	,CS_MSG_UNUSED4
	,CS_MSG_UNUSED3
	,CS_MSG_UNUSED2
	,CS_MSG_UNUSED1
	,CS_FILE_SET_AREA
	,CS_FILE_SELECT_AREA
	,CS_FILE_SHOW_LIBRARIES
	,CS_FILE_SHOW_DIRECTORIES	/* 0xB0 */
	,CS_FILE_LIBRARY_UP
	,CS_FILE_LIBRARY_DOWN
	,CS_FILE_DIRECTORY_UP
	,CS_FILE_DIRECTORY_DOWN
	,CS_FILE_GET_DIR_NUM
	,CS_FILE_GET_LIB_NUM
	,CS_FILE_LIST
	,CS_FILE_LIST_EXTENDED
	,CS_FILE_VIEW
	,CS_FILE_UPLOAD
	,CS_FILE_UPLOAD_USER
	,CS_FILE_UPLOAD_SYSOP
	,CS_FILE_DOWNLOAD
	,CS_FILE_DOWNLOAD_USER
	,CS_FILE_DOWNLOAD_BATCH
	,CS_FILE_REMOVE 			/* 0xC0 */
	,CS_FILE_BATCH_SECTION
	,CS_FILE_TEMP_SECTION
	,CS_FILE_NEW_SCAN_CFG
	,CS_FILE_NEW_SCAN
	,CS_FILE_NEW_SCAN_ALL
	,CS_FILE_FIND_TEXT
	,CS_FILE_FIND_TEXT_ALL
	,CS_FILE_FIND_NAME
	,CS_FILE_FIND_NAME_ALL
	,CS_FILE_PTRS_CFG
	,CS_FILE_BATCH_ADD
	,CS_FILE_BATCH_CLEAR
	,CS_FILE_SET_LIBRARY
	,CS_FILE_SEND				/* Like file_get, but no password needed */
	,CS_FILE_BATCH_ADD_LIST
	,CS_FILE_RECEIVE			/* 0xD0 */
	,CS_NODELIST_ALL
	,CS_NODELIST_USERS
	,CS_CHAT_SECTION
	,CS_USER_DEFAULTS
	,CS_USER_EDIT
	,CS_TEXT_FILE_SECTION
	,CS_INFO_SYSTEM
	,CS_INFO_SUBBOARD
	,CS_INFO_DIRECTORY
	,CS_INFO_USER
	,CS_INFO_VERSION
	,CS_INFO_XFER_POLICY
	,CS_XTRN_EXEC
	,CS_XTRN_SECTION
	,CS_USERLIST_SUB
	,CS_USERLIST_DIR			/* 0xE0 */
	,CS_USERLIST_ALL
    ,CS_USERLIST_LOGONS
	,CS_PAGE_SYSOP
    ,CS_PRIVATE_CHAT
    ,CS_PRIVATE_MESSAGE
	,CS_MINUTE_BANK
	,CS_GURU_LOG
	,CS_ERROR_LOG
	,CS_SYSTEM_LOG
	,CS_SYSTEM_YLOG
	,CS_SYSTEM_STATS
	,CS_NODE_STATS
	,CS_SHOW_MEM
	,CS_CHANGE_USER
	,CS_ANSI_CAPTURE
	,CS_LIST_TEXT_FILE			/* 0xF0 */
	,CS_EDIT_TEXT_FILE
	,CS_FILE_SET_ALT_PATH
	,CS_FILE_RESORT_DIRECTORY
	,CS_FILE_GET
	,CS_FILE_PUT
	,CS_FILE_UPLOAD_BULK
	,CS_FILE_FIND_OLD
	,CS_FILE_FIND_OPEN
	,CS_FILE_FIND_OFFLINE
	,CS_FILE_FIND_OLD_UPLOADS
	,CS_INC_MAIN_CMDS
	,CS_INC_FILE_CMDS
	,CS_PRINTFILE_STR
	,CS_PAGE_GURU				
	,CS_SPY						/* 0xFF */
	
	};

/* Variable instructions (sub-op-code) */

/* Preceeded by CS_VAR_INSTRUCTION */

enum {

	 SHOW_VARS						/* Show all variables */
	,PRINT_VAR						/* Print a single variable */
	,VAR_PRINTF 					/* Print a formated line of text */
	,VAR_PRINTF_LOCAL				/* Print a formated line of text to local display */
	,VAR_RESERVED_3
	,VAR_RESERVED_2
	,VAR_RESERVED_1
	,DEFINE_STR_VAR 				/* Define Local Variable */
	,DEFINE_INT_VAR
	,VAR_RESERVED_A4
	,VAR_RESERVED_A3
	,VAR_RESERVED_A2
	,VAR_RESERVED_A1
	,DEFINE_GLOBAL_STR_VAR			/* Define Global Variable */
	,DEFINE_GLOBAL_INT_VAR
	,VAR_RESERVED_B4
	,VAR_RESERVED_B3	/* 0x10 */
	,VAR_RESERVED_B2
	,VAR_RESERVED_B1
	,SET_STR_VAR					/* Set string variable */
	,SET_INT_VAR					/* Set integer variable */
	,VAR_RESERVED_C4
	,VAR_RESERVED_C3
	,VAR_RESERVED_C2
	,VAR_RESERVED_C1
	,COMPARE_STR_VAR				/* Compare string variable (static) */
	,COMPARE_INT_VAR				/* Compare integer variable (static) */
	,STRNCMP_VAR					/* Compare n chars of str var (static) */
	,STRSTR_VAR 					/* Sub-string compare of str var (static) */
	,VAR_RESERVED_D2
	,VAR_RESERVED_D1
	,COMPARE_VARS					/* Compare two variables */
	,STRNCMP_VARS		/* 0x20 	// Compare n chars of str vars (dynamic) */
	,STRSTR_VARS					/* Sub-string compare between two str vars */
	,VAR_RESERVED_E2
	,VAR_RESERVED_E1
	,COPY_VAR						/* Copy from one variable to another */
	,VAR_RESERVED_F4
	,VAR_RESERVED_F3
	,VAR_RESERVED_F2
	,VAR_RESERVED_F1
	,SWAP_VARS						/* Swap two variables */
	,VAR_RESERVED_G4
	,VAR_RESERVED_G3
	,VAR_RESERVED_G2
	,VAR_RESERVED_G1
	,CAT_STR_VAR					/* Concatenate string variable (static) */
    ,CAT_STR_VARS                   /* Concatenate strint variable (dynamic) */
	,FORMAT_STR_VAR 	/* 0x30 	// Format string variable */
	,TIME_STR						/* Write formated date/time to string */
	,DATE_STR						/* Write MM/DD/YY to string */
	,FORMAT_TIME_STR				/* Create custom date/time string */
	,SECOND_STR 					/* Create a string in format hh:mm:ss */
	,STRUPR_VAR 					/* Convert string to upper case */
	,STRLWR_VAR 					/* Convert string to lower case */
	,ADD_INT_VAR					/* Add to int variable (static) */
	,ADD_INT_VARS					/* Add to int variable (dynamic) */
	,VAR_RESERVED_I4
	,VAR_RESERVED_I3
	,VAR_RESERVED_I2
	,VAR_RESERVED_I1
	,SUB_INT_VAR					/* Subtract from int variable (static) */
	,SUB_INT_VARS					/* Subtract from int variable (dynamic) */
	,VAR_RESERVED_J4
	,VAR_RESERVED_J3	/* 0x40 */
	,VAR_RESERVED_J2
	,VAR_RESERVED_J1
	,MUL_INT_VAR					/* Multiply int variable (static) */
	,MUL_INT_VARS					/* Multiply int variable (dynamic) */
	,VAR_RESERVED_K4
	,VAR_RESERVED_K3
	,VAR_RESERVED_K2
	,VAR_RESERVED_K1
	,DIV_INT_VAR					/* Divide int variable (static) */
	,DIV_INT_VARS					/* Divide int variable (dynamic) */
	,MOD_INT_VAR
	,MOD_INT_VARS
	,VAR_RESERVED_L2
	,VAR_RESERVED_L1
	,AND_INT_VAR					/* Bit-wise AND int variable (static) */
	,AND_INT_VARS		/* 0x50 	// Bit-wise AND int variable (dynamic) */
	,COMPARE_ANY_BITS
	,COMPARE_ALL_BITS
	,VAR_RESERVED_M2
	,VAR_RESERVED_M1
	,OR_INT_VAR 					/* Bit-wise OR int variable (static) */
	,OR_INT_VARS					/* Bit-wise OR int variable (dynamic) */
	,VAR_RESERVED_N4
	,VAR_RESERVED_N3
	,VAR_RESERVED_N2
	,VAR_RESERVED_N1
	,NOT_INT_VAR					/* Bit-wise NOT int variable (static) */
	,NOT_INT_VARS					/* Bit-wise NOT int variable (dynamic) */
	,VAR_RESERVED_O4
	,VAR_RESERVED_O3
	,VAR_RESERVED_O2
	,VAR_RESERVED_O1	/* 0x60 */
	,XOR_INT_VAR					/* XOR int variable (static) */
	,XOR_INT_VARS					/* XOR int variable (dynamic) */
	,VAR_RESERVED_P4
	,VAR_RESERVED_P3
	,VAR_RESERVED_P2
	,VAR_RESERVED_P1
	,RANDOM_INT_VAR 				/* Set integer to random number */
	,TIME_INT_VAR					/* Set integer to current time/date */
	,DATE_STR_TO_INT				/* Convert a date string to integer */
	,STRLEN_INT_VAR 				/* Set integer to length of str */
	,CRC16_TO_INT					/* Get CRC-16 of str var */
	,CRC32_TO_INT					/* Get CRC-32 of str var */
	,FLENGTH_TO_INT 				/* Put length of str var file into int */
	,CHARVAL_TO_INT 				/* Put character val of str var into int */
	,GETNUM_VAR 					/* Get number */
	,GETSTR_VAR 		/* 0x70 	// Get string */
	,GETNAME_VAR					/* Get string (upper/lower) */
	,GETSTRUPR_VAR					/* Get string (upper) */
	,GETLINE_VAR					/* Get string (input bar/line) */
	,SHIFT_STR_VAR					/* Shift str in variable */
	,GETSTR_MODE					/* Get string with various modes */
	,TRUNCSP_STR_VAR				/* Truncate space off end of str var */
	,CHKFILE_VAR
	,PRINTFILE_VAR_MODE 			/* Printfile str var with mode */
	,PRINTTAIL_VAR_MODE 			/* Print tail-end of str var with mode */
	,CHKSUM_TO_INT					/* Get CHKSUM of str var */
	,STRIP_CTRL_STR_VAR 			/* Strip ctrl chars from str var */
	,SEND_FILE_VIA					/* Send file (static) via protocol */
	,SEND_FILE_VIA_VAR				/* Send file (dynamic) via protocol */
	,FTIME_TO_INT					/* Put time of str var file into int */
	,RECEIVE_FILE_VIA				/* Receive file (static) via protocol */
	,RECEIVE_FILE_VIA_VAR /* 0x80	// Receive file (dynamic) via protocol */
	,TELNET_GATE_STR				/* Run telnet gateway to static address with mode */
	,TELNET_GATE_VAR				/* Run telnet gateway to variable address with mode */
	,COPY_FIRST_CHAR				/* Copy first char of str var to int var */
	,COMPARE_FIRST_CHAR				/* Compare first char of str var to static char */
	,COPY_CHAR						/* Copy cmdkey to int var or str var */
	,SHIFT_TO_FIRST_CHAR			/* Shift str var to first occurance of static char */
	,SHIFT_TO_LAST_CHAR				/* Shift str var to last occurance of static char */
	,MATCHUSER						/* Set int var to user number of user name (str var) */
	};

/* Preceeded by CS_STR_FUNCTION */
									
enum {								/* More string arg functions */
	 CS_LOGIN						/* Login/password prompt */
	,CS_LOAD_TEXT					/* Load alternative TEXT.DAT */
	};

/* Preceeded by CS_ONE_MORE_BYTE */
enum {								/* More single byte instructions */
	 CS_ONLINE						/* Online execution only */
	,CS_OFFLINE 					/* Offline execution allowed */
	,CS_NEWUSER 					/* New user procedure */
	,CS_LOGON						/* Logon procedure */
	,CS_LOGOUT						/* Logout procedure */
	,CS_EXIT						/* Exit current module immediately */
	,CS_LOOP_BEGIN					/* Looping anchor */
	,CS_CONTINUE_LOOP				/* "next" loop */
	,CS_BREAK_LOOP					/* Stop executing loop */
	,CS_END_LOOP					/* End of looping code block */
	};

/* Preceeded by CS_TWO_MORE_BYTES */
enum {								/* More two byte instructions */
	 CS_USER_EVENT					/* External user event */
	};

/* Preceeded by CS_NET_FUNCTION */

enum {
	 CS_SOCKET_OPEN					/* Open a socket */
	,CS_SOCKET_CLOSE				/* Close a socket */
	,CS_SOCKET_CONNECT				/* Outbound connection */
	,CS_SOCKET_ACCEPT				/* Accept an incomming connection */
	,CS_SOCKET_NREAD				/* Get number of bytes in input buffer */
	,CS_SOCKET_PEEK					/* Peek at input buffer */
	,CS_SOCKET_READ					/* Read input buffer */
	,CS_SOCKET_WRITE				/* Write to socket */
	,CS_SOCKET_CHECK				/* Check connection */
	,CS_SOCKET_READLINE				/* Read a cr/lf delimited line from socket */
	,CS_SOCKET_UNUSED6
	,CS_SOCKET_UNUSED5
	,CS_SOCKET_UNUSED4
	,CS_SOCKET_UNUSED3
	,CS_SOCKET_UNUSED2
	,CS_SOCKET_UNUSED1

	,CS_FTP_LOGIN					/* socket, username, password */
	,CS_FTP_LOGOUT
	,CS_FTP_PWD						/* print working dir */
	,CS_FTP_CWD						/* change working dir */
	,CS_FTP_DIR						/* path */
	,CS_FTP_PUT						/* path */
	,CS_FTP_GET						/* path, offset */
	,CS_FTP_RENAME					
	,CS_FTP_DELETE
	,CS_FTP_UNUSED7
	,CS_FTP_UNUSED6
	,CS_FTP_UNUSED5
	,CS_FTP_UNUSED4
	,CS_FTP_UNUSED3
	,CS_FTP_UNUSED2
	,CS_FTP_UNUSED1
	};

/* Preceeded by CS_FIO_FUNCTION */
enum {
	 FIO_OPEN						/* Open file (static filename) */
	,FIO_CLOSE						/* Close file */
	,FIO_READ						/* Read from file */
	,FIO_READ_VAR					/* Read from file, variable # of bytes */
	,FIO_WRITE						/* Write to file */
	,FIO_WRITE_VAR					/* Write to file, variable # of bytes */
	,FIO_GET_LENGTH 				/* Get length */
	,FIO_EOF						/* Set logic to TRUE if eof */
	,FIO_GET_POS					/* Get current file position */
	,FIO_SEEK						/* Seek within file */
	,FIO_SEEK_VAR					/* Seek within file, variable offset */
	,FIO_LOCK						/* Lock a region */
	,FIO_LOCK_VAR					/* Lock a region, variable length */
	,FIO_UNLOCK 					/* Unlock a region */
	,FIO_UNLOCK_VAR 				/* Unlock a region, variable length */
	,FIO_SET_LENGTH 				/* Change size */
	,FIO_SET_LENGTH_VAR 			/* Change size, variable length */
	,FIO_PRINTF 					/* Write formated string to file */
	,FIO_SET_ETX					/* Set end-of-text character */
	,FIO_GET_TIME					/* Gets the current date/time of file */
	,FIO_SET_TIME					/* Sets the current date/time of file */
	,FIO_OPEN_VAR					/* Open a file (dynamic filename) */
	,FIO_READ_LINE					/* Read a single line from file */
	,FIO_FLUSH						/* Flush buffered output to disk */
	,FIO_UNUSED8
	,FIO_UNUSED7
	,FIO_UNUSED6
	,FIO_UNUSED5
	,FIO_UNUSED4
	,FIO_UNUSED3
	,FIO_UNUSED2
	,FIO_UNUSED1
	,REMOVE_FILE					/* Remove a file */
	,RENAME_FILE					/* Rename a file */
	,COPY_FILE						/* Copy a file to another file */
	,MOVE_FILE						/* Move a file to another file */
	,GET_FILE_ATTRIB				/* Get file attributes */
	,SET_FILE_ATTRIB				/* Set file attributes */
	,MAKE_DIR						/* Make directory */
	,CHANGE_DIR 					/* Change current directory */
	,REMOVE_DIR 					/* Remove directory */
	,OPEN_DIR						/* Open a directory */
	,READ_DIR						/* Read a directory entry */
	,REWIND_DIR 					/* Rewind an open directory */
	,CLOSE_DIR						/* Close an open directory */
	};

enum {
	 USER_STRING_ALIAS
	,USER_STRING_REALNAME
	,USER_STRING_HANDLE
	,USER_STRING_COMPUTER
	,USER_STRING_NOTE
	,USER_STRING_ADDRESS
	,USER_STRING_LOCATION
	,USER_STRING_ZIPCODE
	,USER_STRING_PASSWORD
	,USER_STRING_BIRTHDAY
	,USER_STRING_PHONE
	,USER_STRING_MODEM
	,USER_STRING_COMMENT
	,USER_STRING_NETMAIL

	};

#define CS_ONE_BYTE 	CS_IF_TRUE
#define CS_TWO_BYTE 	CS_CMDKEY
#define CS_THREE_BYTE	CS_GOTO
#define CS_ASCIIZ		CS_MENU
#define CS_MISC 		CS_COMPARE_ARS
#define CS_FUNCTIONS	CS_MAIL_READ
#define CS_ELSEORENDIF	0xff
#define CS_NEXTCASE 	0xfe

#define CS_DIGIT		0xff
#define CS_EDIGIT		0xfe

									/* Bits for csi_t.misc */
#define CS_IN_SWITCH	(1L<<0) 	/* Inside active switch statement */
#define CS_OFFLINE_EXEC (1L<<1) 	/* Offline execution */

									/* Bits for csi_t.ftp_mode */
#define CS_FTP_ECHO_CMD	(1L<<0)		/* Echo command lines to user (for debug) */
#define CS_FTP_ECHO_RSP	(1L<<1)		/* Echo response lines to user */
#define CS_FTP_PASV		(1L<<2)		/* Use PASV mode transfers */
#define CS_FTP_ASCII	(1L<<3)		/* Use ASCII file transfers */
#define CS_FTP_HASH		(1L<<4)		/* Hash marks printing during xfers */

#define MAX_RETS		50	/* maximum nested call depth */
#define MAX_CMDRETS		50	/* maximum nested cmd depth */
#define MAX_LOOPDEPTH	50	/* maximum nested loop depth */
#define MAX_STRVARS		26
#define MAX_INTVARS		26
#define MAX_STRLEN		81
#define MAX_FOPENS		10	/* maximum open files */
#define MAX_SOCKETS		10	/* maximum open sockets */
#define MAX_SYSVARS		16	/* maximum system variable saves */

#define LOGIC_LESS		-1
#define LOGIC_EQUAL 	0
#define LOGIC_GREATER	1
#define LOGIC_TRUE		LOGIC_EQUAL
#define LOGIC_FALSE 	LOGIC_LESS

typedef struct {					/* Command shell image */

	char*	str,					/* Current string */
			**str_var;				/* String variables */

	uchar	*cs,					/* Command shell image */
			*ip,					/* Instruction pointer */
			cmd,					/* Current command key */
			etx,					/* End-of-text character */
			*ret[MAX_RETS], 		/* Return address stack */
			*cmdret[MAX_CMDRETS],	/* Command return address stack */
			*loop_home[MAX_LOOPDEPTH];	/* Loop home address stack */

	int 	logic;					/* Current logic */
	
	FILE	*file[MAX_FOPENS];		/* Each file ptr */
	int		socket[MAX_SOCKETS];	/* Open socket descriptors */
	long	socket_error;			/* Last socket error */

	uint	str_vars,				/* Total number of string variables */
			int_vars,				/* Total number of integer variables */
			files,					/* Open files */
			sockets,				/* Open sockets */
			rets,					/* Returns on stack */
			loops,					/* Nested loop depth (loops on stack) */
			cmdrets;				/* Command returns on stack */

	long	retval, 				/* Return value */
			misc,					/* Misc bits */
			ftp_mode,				/* FTP operation mode */
			switch_val, 			/* Current switch value */
			*int_var,				/* Integer variables */
			*str_var_name,			/* String variable names (CRC-32) */
			*int_var_name;			/* Integer variable names (CRC-32) */

	long	length; 				/* Length of image */

	} csi_t;

#endif /* End of CMDSHELL.H */
