/* * $Id: args.h 443 2006-05-30 04:37:13Z darren $ * * Copyright (c) 1999-2002, Darren Hiebert * * This source code is released for free distribution under the terms of the * GNU General Public License. * * Defines external interface to command line argument reading. */ #ifndef _ARGS_H #define _ARGS_H /* * INCLUDE FILES */ #include "general.h" /* must always come first */ #include /* * DATA DECLARATIONS */ typedef enum { ARG_NONE, ARG_STRING, ARG_ARGV, ARG_FILE } argType; typedef struct sArgs { argType type; union { struct sStringArgs { const char* string; const char* next; const char* item; } stringArgs; struct sArgvArgs { char* const* argv; char* const* item; } argvArgs; struct sFileArgs { FILE* fp; } fileArgs; } u; char* item; boolean lineMode; } Arguments; /* * FUNCTION PROTOTYPES */ extern Arguments* argNewFromString (const char* const string); extern Arguments* argNewFromArgv (char* const* const argv); extern Arguments* argNewFromFile (FILE* const fp); extern Arguments* argNewFromLineFile (FILE* const fp); extern char *argItem (const Arguments* const current); extern boolean argOff (const Arguments* const current); extern void argSetWordMode (Arguments* const current); extern void argSetLineMode (Arguments* const current); extern void argForth (Arguments* const current); extern void argDelete (Arguments* const current); #endif /* _ARGS_H */ /* vi:set tabstop=4 shiftwidth=4: */