Annotation of embedaddon/istgt/src/istgt_log.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2008-2010 Daisuke Aoyama <aoyama@peach.ne.jp>.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: *
14: * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17: * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24: * SUCH DAMAGE.
25: *
26: */
27:
28: #ifndef ISTGT_LOG_H
29: #define ISTGT_LOG_H
30:
31: #include <stdint.h>
32: #include <stddef.h>
33:
34: #ifndef ISTGT_LOG_FACILITY
35: #define ISTGT_LOG_FACILITY LOG_LOCAL7
36: #endif
37: #ifndef ISTGT_LOG_PRIORITY
38: #define ISTGT_LOG_PRIORITY LOG_NOTICE
39: #endif
40:
41: #define ISTGT_TRACE_ALL (~0U)
42: #define ISTGT_TRACE_NONE 0U
43: #define ISTGT_TRACE_DEBUG 0x80000000U
44: #define ISTGT_TRACE_NET 0x0000000fU
45: #define ISTGT_TRACE_ISCSI 0x000000f0U
46: #define ISTGT_TRACE_SCSI 0x00000f00U
47: #define ISTGT_TRACE_LU 0x0000f000U
48:
49: #define ISTGT_LOG(...) \
50: istgt_log(NULL, 0, NULL, __VA_ARGS__)
51: #define ISTGT_NOTICELOG(...) \
52: istgt_noticelog(NULL, 0, NULL, __VA_ARGS__)
53: #define ISTGT_ERRLOG(...) \
54: istgt_errlog(__FILE__, __LINE__, __func__, __VA_ARGS__)
55: #define ISTGT_WARNLOG(...) \
56: do { \
57: if (g_warn_flag != 0) { \
58: istgt_warnlog(__FILE__, __LINE__, __func__, __VA_ARGS__); \
59: } \
60: } while (0)
61: #ifdef DEBUG
62: #define ISTGT_TRACELOG(FLAG, ...) \
63: do { \
64: if (g_trace_flag & (FLAG)) { \
65: istgt_tracelog((FLAG), __FILE__, __LINE__, __func__, \
66: __VA_ARGS__); \
67: } \
68: } while (0)
69: #define ISTGT_TRACEDUMP(FLAG, LABEL, BUF, LEN) \
70: do { \
71: if (g_trace_flag & (FLAG)) { \
72: istgt_trace_dump((FLAG), (LABEL), (BUF), (LEN)); \
73: } \
74: } while (0)
75: #else
76: #define ISTGT_TRACELOG(FLAG, ...)
77: #define ISTGT_TRACEDUMP(FLAG, LABEL, BUF, LEN)
78: #endif /* DEBUG */
79:
80: int istgt_set_log_facility(const char *facility);
81: int istgt_set_log_priority(const char *priority);
82: void istgt_log(const char *file, const int line, const char *func, const char *format, ...);
83: void istgt_noticelog(const char *file, const int line, const char *func, const char *format, ...);
84: void istgt_tracelog(const int flag, const char *file, const int line, const char *func, const char *format, ...);
85: void istgt_errlog(const char *file, const int line, const char *func, const char *format, ...);
86: void istgt_warnlog(const char *file, const int line, const char *func, const char *format, ...);
87: void istgt_open_log(void);
88: void istgt_close_log(void);
89: void istgt_set_trace_flag(int flag);
90: void istgt_trace_dump(int flag, const char *label, const uint8_t *buf, size_t len);
91:
92: extern int g_trace_flag;
93: extern int g_warn_flag;
94:
95: #endif /* ISTGT_LOG_H */
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