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/*
* Copyright (C) 2015 The Android Open Source Project
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef ANDROID_POPT_H
#define ANDROID_POPT_H
/*
* popt has been deprecated for some time, and is replaced by GNOME's glib
* option parser. Instead of pulling in either of those dependencies, this
* stub implements just enough of popt to get things working.
*/
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
#define POPT_ARG_NONE 0U
#define POPT_ARG_STRING 1U
#define POPT_ARG_INT 2U
#define POPT_ARG_LONG 3U
#define POPT_ARG_CALLBACK POPT_ARG_NONE
#define POPT_ARG_INCLUDE_TABLE POPT_ARG_NONE
#define POPT_ERROR_BADNUMBER -5
#define POPT_BADOPTION_NOALIAS 0
#define POPT_AUTOHELP
#pragma pack(push)
#pragma pack(0)
struct poptOption {
const char *longName;
char shortName;
unsigned int argInfo;
void *arg;
int val;
const char *descrip;
const char *argDescrip;
};
#define POPT_TABLEEND { NULL, 0, 0, NULL, 0, NULL, NULL }
struct _poptContext {
int argc;
const char **argv;
const struct poptOption *options;
struct option *long_options;
const char *otherHelp;
};
typedef struct _poptContext *poptContext;
#pragma pack(pop)
poptContext poptGetContext(const char *name, int argc, const char **argv,
const struct poptOption *options, unsigned int flags);
poptContext poptFreeContext(poptContext con);
static inline void poptResetContext(poptContext con __unused) {
optind = 1;
}
static inline void poptSetOtherOptionHelp(poptContext con, const char *text) {
con->otherHelp = text;
}
#define poptPrintHelp poptPrintUsage
void poptPrintUsage(poptContext con, FILE *fp, int flags);
int poptGetNextOpt(poptContext con);
static inline const char *poptGetArg(poptContext con) {
return con->argv[optind++];
}
static inline const char **poptGetArgs(poptContext con) {
return &con->argv[optind];
}
static inline const char* poptGetOptArg(poptContext con) {
return strdup(poptGetArg(con));
}
enum poptCallbackReason { INVALID = -1 };
static inline const char *poptGetInvocationName(poptContext con) {
return con->argv[0];
}
static inline const char *poptStrerror(const int error __unused) {
return "Unknown";
}
static inline const char *poptBadOption(poptContext con __unused,
int flags __unused) {
return "Unknown";
}
__END_DECLS
#endif
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