2015-05-06 15:33:45 -07:00
|
|
|
/*
|
|
|
|
Copyright (C) 1997 Gregory Pietsch
|
|
|
|
|
|
|
|
[These files] are hereby placed in the public domain without restrictions. Just
|
|
|
|
give the author credit, don't claim you wrote it or prevent anyone else from
|
|
|
|
using it.
|
|
|
|
*/
|
|
|
|
|
2015-05-06 10:28:07 -07:00
|
|
|
#ifndef GETOPT_H
|
|
|
|
#define GETOPT_H
|
|
|
|
|
|
|
|
/* include files needed by this include file */
|
|
|
|
|
|
|
|
/* macros defined by this include file */
|
|
|
|
#define no_argument 0
|
|
|
|
#define required_argument 1
|
|
|
|
#define OPTIONAL_ARG 2
|
|
|
|
|
|
|
|
/* types defined by this include file */
|
|
|
|
|
|
|
|
/* GETOPT_LONG_OPTION_T: The type of long option */
|
|
|
|
typedef struct GETOPT_LONG_OPTION_T
|
|
|
|
{
|
|
|
|
const char *name; /* the name of the long option */
|
|
|
|
int has_arg; /* one of the above macros */
|
|
|
|
int *flag; /* determines if getopt_long() returns a
|
|
|
|
* value for a long option; if it is
|
|
|
|
* non-NULL, 0 is returned as a function
|
|
|
|
* value and the value of val is stored in
|
|
|
|
* the area pointed to by flag. Otherwise,
|
|
|
|
* val is returned. */
|
|
|
|
int val; /* determines the value to return if flag is
|
|
|
|
* NULL. */
|
|
|
|
} GETOPT_LONG_OPTION_T;
|
|
|
|
|
|
|
|
typedef GETOPT_LONG_OPTION_T option;
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
extern "C"
|
|
|
|
{
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* externally-defined variables */
|
|
|
|
extern char *optarg;
|
|
|
|
extern int optind;
|
|
|
|
extern int opterr;
|
|
|
|
extern int optopt;
|
|
|
|
|
|
|
|
/* function prototypes */
|
|
|
|
int getopt (int argc, char **argv, char *optstring);
|
|
|
|
int getopt_long (int argc, char **argv, const char *shortopts,
|
|
|
|
const GETOPT_LONG_OPTION_T * longopts, int *longind);
|
|
|
|
int getopt_long_only (int argc, char **argv, const char *shortopts,
|
|
|
|
const GETOPT_LONG_OPTION_T * longopts, int *longind);
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif /* GETOPT_H */
|
|
|
|
|
|
|
|
/* END OF FILE getopt.h */
|