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
|
/* SPDX-License-Identifier: GPL-3.0-only */
#ifndef _MESSAGE_H_
#define _MESSAGE_H_
#include <libgen.h>
#include <stdio.h>
#include <mscp.h>
/* message print. printed messages are passed to application via msg_fd */
void mprint_set_severity(int severity);
int mprint_get_severity();
#define mprint(fp, severity, fmt, ...) \
do { \
if (fp && severity <= mprint_get_severity()) { \
fprintf(fp, fmt, ##__VA_ARGS__); \
fflush(fp); \
} \
} while (0)
#define mpr_err(fp, fmt, ...) \
mprint(fp, MSCP_SEVERITY_ERR, fmt, ##__VA_ARGS__)
#define mpr_warn(fp, fmt, ...) \
mprint(fp, MSCP_SEVERITY_WARN, fmt, ##__VA_ARGS__)
#define mpr_notice(fp, fmt, ...) \
mprint(fp, MSCP_SEVERITY_NOTICE, fmt, ##__VA_ARGS__)
#define mpr_info(fp, fmt, ...) \
mprint(fp, MSCP_SEVERITY_INFO, fmt, ##__VA_ARGS__)
#define mpr_debug(fp, fmt, ...) \
mprint(fp, MSCP_SEVERITY_DEBUG, fmt, ##__VA_ARGS__)
/* errorno wrapper */
extern __thread char thread_strerror[128];
#ifdef _GNU_SOURCE
/* GNU strerror_r */
#define strerrno() \
strerror_r(errno, thread_strerror, sizeof(thread_strerror))
#else
/* this macro assumes that strerror_r never fails. any good way? */
#define strerrno() \
(strerror_r(errno, thread_strerror, sizeof(thread_strerror)) \
? thread_strerror : thread_strerror)
#endif
/* error message buffer */
#define mscp_set_error(fmt, ...) \
_mscp_set_error("%s:%d:%s: " fmt "\0", \
basename(__FILE__), __LINE__, __func__, ##__VA_ARGS__)
void _mscp_set_error(const char *fmt, ...);
#endif /* _MESSAGE_H_ */
|
