/*++ Copyright (c) 1988-1999 Microsoft Corporation Module Name: ctable.c Abstract: Command dispatch --*/ /*** Operator and Command Jump Table * * This file is included by cmd.c and contains the operator and command jump * table. Every command and operator has an entry in the table. The correct * entry in the table can be found in two ways. The first way is to loop * through the table and search for the operator or command name you want. * The second way is to use the xxxTYP variables which are defined in cmd.h. * (xxx is an abbreviation of the name of the operator/command you want.) * These variables can be used as indexes into the table. * */ /* Each entry in the table is made up of one of the following structures. * The fields are: * name - the name of the operator/command * func - the function which executes the operator/command or NULL if ignore * flags - bit 0 == 1 if the drives of the arguments should be checked */ struct ocentry { TCHAR *name ; int (*func)(struct cmdnode *) ; TCHAR flags ; ULONG msgno; // # used in printing help message ULONG extmsgno; // # of additional help text when extensions enabled ULONG noextramsg; // } ; /* The follow functions are the functions that execute operators and commands. * The letter "e" has been prepended to all of the function names to keep the * names from conflicting with the names of library routines and keywords. */ /* M000 - Removed declaration for eExport() from the collection below * M002 - Removed declaration for eRem() from below */ int eBreak(struct cmdnode *n); int eDirectory(), eRename(), eDelete(), eType(), eCopy(), ePause() ; int eTime(), eVersion(), eVolume(), eChdir(), eMkdir(), eRmdir() ; int eVerify(), eSet(), ePrompt(), ePath(), eExit(), eEcho() ; int eGoto(), eShift(), eIf(), eFor(), eCls(), eComSep(), eOr(), eAnd() ; int ePipe(), eParen(), eDate(), eErrorLevel(), eCmdExtVer(), eDefined() ; int eExist(), eNot(), eStrCmp(), eSetlocal(), eEndlocal() ; /* M000 */ int eCall() ; /* M001 - Added this one */ int eExtproc() ; /* M002 - Added this one */ int eTitle(); int eStart() ; /* START @@*/ int eAppend() ; /* APPEND @@ */ int eKeys() ; /* KEYS @@5 */ int eMove() ; /* MOVE @@5 */ int eSpecialHelp(); int eColor(struct cmdnode *); /* The following external definitions are for the strings which contain the * names of the commands. */ /* M000 - Removed definition for ExpStr (EXPORT command) from below */ #if 1 extern TCHAR BreakStr[]; #endif extern TCHAR DirStr[], RenamStr[], RenStr[], EraStr[], DelStr[], TypStr[], RemStr[] ; extern TCHAR CopyStr[], PausStr[], TimStr[], VerStr[], VolStr[], CdStr[], ChdirStr[] ; extern TCHAR MdStr[], MkdirStr[], RdStr[], RmdirStr[], VeriStr[], SetStr[] ; extern TCHAR CPromptStr[], CPathStr[], ExitStr[], EchoStr[], GotoStr[] ; extern TCHAR ShiftStr[], IfStr[], ForStr[], ClsStr[], DatStr[] ; extern TCHAR ErrStr[], ExsStr[], NotStr[], SetlocalStr[], EndlocalStr[] ; /* M000 */ extern TCHAR CmdExtVerStr[], DefinedStr[] ; extern TCHAR CallStr[] ; /* M001 - Added */ extern TCHAR ExtprocStr[] ; /* M002 - Added */ // extern TCHAR ChcpStr[] ; /* CHCP @@*/ extern TCHAR TitleStr[]; extern TCHAR StartStr[] ; /* START @@*/ extern TCHAR AppendStr[] ; /* APPEND @@ */ extern TCHAR KeysStr[] ; /* KEYS @@5 */ extern TCHAR MovStr[] ; /* MOVE @@5 */ extern TCHAR ColorStr[]; extern TCHAR PushDirStr[], PopDirStr[], AssocStr[], FTypeStr[]; /* JumpTable - operator and command jump table * There is an entry in it for every operator and command. Those commands * which have two names have two entries. * * ***NOTE: The order of the entries in this table corresponds to the defines * mentioned earlier which are used to index into this table. They MUST * be kept in sync!! */ typedef int (*PCN)(struct cmdnode *); struct ocentry JumpTable[] = { {DirStr, eDirectory, NOFLAGS , MSG_HELP_DIR, 0, 0}, {EraStr, eDelete, NOFLAGS , MSG_HELP_DEL_ERASE, MSG_HELP_DEL_ERASE_X, 0}, {DelStr, eDelete, NOFLAGS , MSG_HELP_DEL_ERASE, MSG_HELP_DEL_ERASE_X, 0}, {TypStr, eType, NOSWITCHES , MSG_HELP_TYPE, 0, 0}, {CopyStr, eCopy, CHECKDRIVES , MSG_HELP_COPY, 0, 0}, {CdStr, eChdir, CHECKDRIVES , MSG_HELP_CHDIR, MSG_HELP_CHDIR_X, 0}, {ChdirStr, eChdir, CHECKDRIVES , MSG_HELP_CHDIR, MSG_HELP_CHDIR_X, 0}, {RenamStr, eRename, CHECKDRIVES|NOSWITCHES, MSG_HELP_RENAME, 0, 0}, {RenStr, eRename, CHECKDRIVES|NOSWITCHES, MSG_HELP_RENAME, 0, 0}, {EchoStr, eEcho, NOFLAGS , MSG_HELP_ECHO, 0, 0}, {SetStr, eSet, NOFLAGS , MSG_HELP_SET, MSG_HELP_SET_X, 3}, {PausStr, ePause, NOFLAGS , MSG_HELP_PAUSE, 0, 0}, {DatStr, eDate, NOFLAGS , MSG_HELP_DATE, MSG_HELP_DATE_X, 0}, {TimStr, eTime, NOFLAGS , MSG_HELP_TIME, MSG_HELP_TIME_X, 0}, {CPromptStr, ePrompt, NOFLAGS , MSG_HELP_PROMPT, MSG_HELP_PROMPT_X, 0}, {MdStr, eMkdir, NOSWITCHES , MSG_HELP_MKDIR, MSG_HELP_MKDIR_X, 0}, {MkdirStr, eMkdir, NOSWITCHES , MSG_HELP_MKDIR, MSG_HELP_MKDIR_X, 0}, {RdStr, eRmdir, NOFLAGS , MSG_HELP_RMDIR, 0, 0}, {RmdirStr, eRmdir, NOFLAGS , MSG_HELP_RMDIR, 0, 0}, {CPathStr, ePath, NOFLAGS , MSG_HELP_PATH, 0, 0}, {GotoStr, eGoto, NOFLAGS , MSG_HELP_GOTO, MSG_HELP_GOTO_X, 0}, {ShiftStr, eShift, NOFLAGS , MSG_HELP_SHIFT, MSG_HELP_SHIFT_X, 0}, {ClsStr, eCls, NOSWITCHES , MSG_HELP_CLS, 0, 0}, {CallStr, eCall, NOFLAGS , MSG_HELP_CALL, MSG_HELP_CALL_X, 1}, {VeriStr, eVerify, NOSWITCHES , MSG_HELP_VERIFY, 0, 0}, {VerStr, eVersion, NOSWITCHES , MSG_HELP_VER, 0, 0}, {VolStr, eVolume, NOSWITCHES , MSG_HELP_VOL, 0, 0}, {ExitStr, eExit, NOFLAGS , MSG_HELP_EXIT, 0, 0}, {SetlocalStr, eSetlocal, NOFLAGS , MSG_HELP_SETLOCAL, MSG_HELP_SETLOCAL_X, 0}, {EndlocalStr, eEndlocal, NOFLAGS , MSG_HELP_ENDLOCAL, MSG_HELP_ENDLOCAL_X, 0}, {TitleStr, eTitle, NOFLAGS , MSG_HELP_TITLE, 0, 0}, {StartStr, eStart, NOFLAGS , MSG_HELP_START, MSG_HELP_START_X, 0}, {AppendStr, eAppend, NOFLAGS , MSG_HELP_APPEND, 0, 0}, {KeysStr, eKeys, NOSWITCHES , MSG_HELP_KEYS, 0, 0}, {MovStr, eMove, CHECKDRIVES , MSG_HELP_MOVE, 0, 0}, {PushDirStr, ePushDir, CHECKDRIVES|NOSWITCHES, MSG_HELP_PUSHDIR, MSG_HELP_PUSHDIR_X, 0}, {PopDirStr, ePopDir, CHECKDRIVES|NOSWITCHES, MSG_HELP_POPDIR, MSG_HELP_POPDIR_X, 0}, {AssocStr, eAssoc, EXTENSCMD , 0, MSG_HELP_ASSOC, 0}, {FTypeStr, eFType, EXTENSCMD , 0, MSG_HELP_FTYPE, 0}, {BreakStr, eBreak, NOFLAGS , MSG_HELP_BREAK, MSG_HELP_BREAK_X, 0}, {ColorStr, eColor, EXTENSCMD , 0, MSG_HELP_COLOR, 0}, {ForStr, (PCN)eFor, NOFLAGS , MSG_HELP_FOR, MSG_HELP_FOR_X, 3}, {IfStr, (PCN)eIf, NOFLAGS , MSG_HELP_IF, MSG_HELP_IF_X, 1}, {RemStr, NULL, NOFLAGS , MSG_HELP_REM, 0, 0}, {NULL, (PCN)eComSep,NOFLAGS , 0, 0, 0}, // LFTYP {NULL, (PCN)eComSep,NOFLAGS , 0, 0, 0}, // CSTYP {NULL, (PCN)eOr, NOFLAGS , 0, 0, 0}, // ORTYP {NULL, (PCN)eAnd, NOFLAGS , 0, 0, 0}, // ANDTYP {NULL, (PCN)ePipe, NOFLAGS , 0, 0, 0}, // PIPTYP {NULL, (PCN)eParen, NOFLAGS , 0, 0, 0}, // PARTYP {CmdExtVerStr, eCmdExtVer, EXTENSCMD , 0, 0, 0}, // CMDVERTYP {ErrStr, eErrorLevel, NOFLAGS , 0, 0, 0}, // ERRTYP {DefinedStr, eDefined, EXTENSCMD , 0, 0, 0}, // DEFTYP {ExsStr, eExist, NOFLAGS , 0, 0, 0}, // EXSTYP {NotStr, eNot, NOFLAGS , 0, 0, 0}, // NOTTYP {NULL, eStrCmp, NOFLAGS , 0, 0, 0}, // STRTYP {NULL, eGenCmp, NOFLAGS , 0, 0, 0}, // CMPTYP {NULL, (PCN)eParen, NOFLAGS , 0, 0, 0}, // SILTYP {NULL, (PCN)eSpecialHelp, NOFLAGS , 0, 0, 0} // HELPTYP } ;