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
91
92
93
|
/*
* sydra
*
* sydra is a toolbox which allows you to set up multiple bidirectional
* Video/Audio streams from external locations.
* sydra has been written to be used for the Elevate Festival in Graz
* Austria in order to involve external locations to present themselves
* at the festival.
* Sydra is based on GStreamer and is written in C.
*
*
* Copyright (C) 2014 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of sydra.
*
* sydra is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* sydra is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with sydra. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders hereby
* grant permission for non-GPL-compatible GStreamer plugins to be used
* and distributed together with GStreamer and sydra.
* This permission goes above and beyond the permissions granted by the
* GPL license sydra is covered by.
*/
#ifndef SYDRA_log_h_INCLUDED
#define SYDRA_log_h_INCLUDED
#include <glib.h>
#define MSG_LENGTH_MAX 1024
enum log_prio_enum { ERROR = 1, WARNING = 2, NOTICE = 3,
INFO = 4, DEBUG = 5 };
typedef enum log_prio_enum log_prio_t;
const char* log_prio_to_string(log_prio_t prio);
enum log_target_type_enum { TARGET_SYSLOG , TARGET_STDOUT, TARGET_STDERR, TARGET_FILE , TARGET_UNKNOWN };
typedef enum log_target_type_enum log_target_type_t;
struct log_target_struct {
log_target_type_t type_;
int (*init)(struct log_target_struct* self, const char* conf);
void (*open)(struct log_target_struct* self);
void (*log)(struct log_target_struct* self, log_prio_t prio, const char* msg);
void (*close)(struct log_target_struct* self);
void (*clear)(struct log_target_struct* self);
int opened_;
int enabled_;
log_prio_t max_prio_;
void* param_;
struct log_target_struct* next_;
};
typedef struct log_target_struct log_target_t;
struct log_targets_struct {
log_target_t* first_;
};
typedef struct log_targets_struct log_targets_t;
int log_targets_target_exists(log_targets_t* targets, log_target_type_t type);
int log_targets_add(log_targets_t* targets, const char* conf);
void log_targets_log(log_targets_t* targets, log_prio_t prio, const char* msg);
void log_targets_clear(log_targets_t* targets);
struct log_struct {
log_prio_t max_prio_;
log_targets_t targets_;
GMutex log_mutex_;
};
typedef struct log_struct log_t;
void log_init();
void log_close();
void update_max_prio();
int log_add_target(const char* conf);
void log_printf(log_prio_t prio, const char* fmt, ...);
void log_print_hex_dump(log_prio_t prio, const u_int8_t* buf, u_int32_t len);
#endif
|
