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/*
* util.h - routeup/tlsdated utility functions
* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef UTIL_H
#define UTIL_H
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#ifdef TARGET_OS_HAIKU
#include <stdarg.h>
#endif
#define API __attribute__((visibility("default")))
extern int verbose;
void die (const char *fmt, ...);
void verb (const char *fmt, ...);
extern void logat(int isverbose, const char *fmt, ...);
#define info(fmt, ...) logat(1, fmt, ## __VA_ARGS__)
#define pinfo(fmt, ...) logat(1, fmt ": %s", ## __VA_ARGS__, strerror(errno))
#define error(fmt, ...) logat(0, fmt, ## __VA_ARGS__)
#define perror(fmt, ...) logat(0, fmt ": %s", ## __VA_ARGS__, strerror(errno))
#define fatal(fmt, ...) do { logat(0, fmt, ## __VA_ARGS__); exit(1); } while (0)
#define pfatal(fmt, ...) do { \
logat(0, fmt ": %s", ## __VA_ARGS__, strerror(errno)); \
exit(1); \
} while (0)
static inline int min(int x, int y) { return x < y ? x : y; }
void drop_privs_to (const char *user, const char *group);
/* like wait(), but with a timeout. Returns ordinary fork() error codes, or
* ETIMEDOUT. */
pid_t wait_with_timeout(int *status, int timeout_secs);
#endif /* !UTIL_H */
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