1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* 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>
#include <unistd.h>
#ifdef TARGET_OS_HAIKU
#include <stdarg.h>
#endif
#define API __attribute__((visibility("default")))
extern const char *kTempSuffix;
#define IGNORE_EINTR(expr) ({ \
typeof(expr) _r; \
while ((_r = (expr)) == -1 && errno == EINTR); \
_r; \
})
extern int verbose;
extern int verbose_debug;
void die (const char *fmt, ...);
void verb (const char *fmt, ...);
void verb_debug (const char *fmt, ...);
extern void logat (int isverbose, const char *fmt, ...);
#ifdef NDEBUG
# define _SUPPORT_DEBUG 0
#else
# define _SUPPORT_DEBUG 1
#endif
#define debug(fmt, ...) do { \
if (_SUPPORT_DEBUG) \
logat(1, fmt, ## __VA_ARGS__); \
} while (0)
#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);
const char *sync_type_str (int sync_type);
struct state;
enum event_id_t;
void trigger_event (struct state *state, enum event_id_t e, int sec);
/* like wait(), but with a timeout. Returns ordinary fork() error codes, or
* ETIMEDOUT. */
pid_t wait_with_timeout(int *status, int timeout_secs);
struct platform {
void *(*rtc_open)(void);
int (*rtc_write)(void *handle, const struct timeval *tv);
int (*rtc_read)(void *handle, struct timeval *tv);
int (*rtc_close)(void *handle);
int (*file_write)(const char *path, void *buf, size_t sz);
int (*file_read)(const char *path, void *buf, size_t sz);
int (*time_get)(struct timeval *tv);
int (*pgrp_enter)(void);
int (*pgrp_kill)(void);
};
extern struct platform *platform;
#endif /* !UTIL_H */
|
