aos/include/getopt/getopt.h
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

52 lines
1.0 KiB
C

/**
* \file
* \brief Commandline parameter parsing.
*/
/*
* Copyright (c) 2007, 2008, ETH Zurich.
* All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
*/
#ifndef GETOPT_H
#define GETOPT_H
#include <sys/cdefs.h>
__BEGIN_DECLS
enum argtype {
ArgType_Int,
ArgType_UInt,
ArgType_Long,
ArgType_ULong,
ArgType_Bool,
ArgType_Custom
};
typedef int (*cmdarg_handler)(const char *arg, const char *val);
struct cmdarg {
const char *arg;
enum argtype type;
union {
int *integer;
unsigned *uinteger;
long *longinteger;
unsigned long *ulonginteger;
bool *boolean;
cmdarg_handler handler;
} var;
};
extern void parse_commandline(const char *cmdline, struct cmdarg *cmdargs);
__END_DECLS
#endif // GETOPT_H