//SPDX-License-Identifier: GPL-2.0-or-later

/* fuzz.h - AFL++ fuzzing support for passt
 *
 * Copyright Red Hat
 * Author: Anshu Kumari <anskuma@redhat.com>
 */

#ifndef FUZZ_H
#define FUZZ_H

#ifdef FUZZING

#include <time.h>
#include <unistd.h>
#include <sys/socket.h>
#include "fuzz-testbuf.h"

int fuzz_clock_gettime(clockid_t clk, struct timespec *tp);
void fuzz_clock_reset(void);
int fuzz_getsockopt(int fd, int level, int optname, void *optval,
		    socklen_t *optlen);

extern const unsigned char *fuzz_sockopt_data;
extern int fuzz_sockopt_data_len;

#define clock_gettime(clk, tp)	fuzz_clock_gettime(clk, tp)
#define getsockopt(fd, level, name, val, len) \
	fuzz_getsockopt(fd, level, name, val, len)

#define fuzz_assert(expr)	do { if (!(expr)) _exit(0); } while (0)
#else /* !FUZZING */
#include <assert.h>
#define fuzz_assert(expr)	assert(expr)
#endif /* FUZZING */

#endif /* FUZZ_H */