// Copyright(c) 2018-2019, Intel Corporation
//
// Redistribution  and  use  in source  and  binary  forms,  with  or  without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of  source code  must retain the  above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
// * Neither the name  of Intel Corporation  nor the names of its contributors
//   may be used to  endorse or promote  products derived  from this  software
//   without specific prior written permission.
//
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#ifndef __FPGAD_COMMAND_LINE_H__
#define __FPGAD_COMMAND_LINE_H__

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <linux/limits.h>
#include "bitstream.h"

struct _fpgad_supported_device;

#define MAX_NULL_GBS 32

struct fpgad_config {
	useconds_t poll_interval_usec;

	bool daemon;
	char directory[PATH_MAX];
	char logfile[PATH_MAX];
	char pidfile[PATH_MAX];
	char cfgfile[PATH_MAX];
	mode_t filemode;

	bool running;

	const char *api_socket;

	opae_bitstream_info null_gbs[MAX_NULL_GBS];
	unsigned num_null_gbs;

	pthread_t bmc_monitor_thr;
	pthread_t monitor_thr;
	pthread_t event_dispatcher_thr;
	pthread_t events_api_thr;

	struct _fpgad_supported_device *supported_devices;
};

extern struct fpgad_config global_config;

/*
** Returns
**  -2 if --help requested
**  -1 on parse error
**   0 on success
*/
int cmd_parse_args(struct fpgad_config *c, int argc, char *argv[]);

void cmd_show_help(FILE *fptr);

// 0 on success
int cmd_canonicalize_paths(struct fpgad_config *c);

void cmd_destroy(struct fpgad_config *c);

bool cmd_path_is_symlink(const char *path);

#endif /* __FPGAD_COMMAND_LINE_H__ */