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
|
/*
* mfc codec encoding example application
* Andrzej Hajda <a.hajda@samsung.com>
*
* Common structures.
*
* Copyright 2012 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef COMMON_H
#define COMMON_H
#include <stdio.h>
#include <string.h>
/* When ADD_DETAILS is defined every debug and error message contains
* information about the file, function and line of code where it has
* been called */
#define ADD_DETAILS
/* When DEBUG is defined debug messages are printed on the screen.
* Otherwise only error messages are displayed. */
#define DEBUG
#ifdef ADD_DETAILS
#define err(msg, ...) \
fprintf(stderr, "%s:%s:%d: error: " msg "\n", __FILE__, \
__func__, __LINE__, ##__VA_ARGS__)
#else
#define err(msg, ...) \
fprintf(stderr, "Error: " msg "\n", __FILE__, ##__VA_ARGS__)
#endif /* ADD_DETAILS */
#ifdef DEBUG
#ifdef ADD_DETAILS
#include <time.h>
#define dbg(msg, ...) { \
struct timespec t; \
clock_gettime(CLOCK_MONOTONIC, &t); \
fprintf(stderr, "%ld.%ld:%s:%s:%d: " msg "\n", t.tv_sec, t.tv_nsec, __FILE__, \
__func__, __LINE__, ##__VA_ARGS__); \
}
#else
#define dbg(msg, ...) \
fprintf(stderr, msg "\n", ##__VA_ARGS__)
#endif /* ADD_DETAILS */
#else /* DEBUG */
#define dbg(...) {}
#endif /* DEBUG */
#define array_len(arr) (sizeof(arr) / sizeof(arr[0]))
#define memzero(d) memset(&(d), 0, sizeof(d))
#endif
|