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