/*      $OpenBSD: util.h,v 1.1 2018/11/06 18:11:11 anton Exp $  */

/*
 * Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#define FAIL(test) do {                                                 \
        if (test) {                                                     \
                if (verbose)                                            \
                        printf("%s: %d: FAIL (%s)\n",                   \
                            __func__, __LINE__, #test);                 \
                return -1;                                              \
        }                                                               \
} while (0)

#define SUCCEED do {                                                    \
        if (verbose)                                                    \
                printf("SUCCEED\n");                                    \
        return 0;                                                       \
} while (0)

struct test {
        int (*testfn)(int);     /* function to perform the test */
        int intr;               /* non-zero if the test interrupts a lock */
};

int             make_file(off_t size);
int             safe_waitpid(pid_t pid);
__dead void     usage(void);

extern int verbose;