1 /*
2  * Copyright (c) 2008-2013 Travis Geiselbrecht
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files
6  * (the "Software"), to deal in the Software without restriction,
7  * including without limitation the rights to use, copy, modify, merge,
8  * publish, distribute, sublicense, and/or sell copies of the Software,
9  * and to permit persons to whom the Software is furnished to do so,
10  * subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22  */
23 #ifndef __TRACE_H
24 #define __TRACE_H
25 
26 #include <stdio.h>
27 
28 /* trace routines */
29 #define TRACE_ENTRY printf("%s: entry\n", __PRETTY_FUNCTION__)
30 #define TRACE_EXIT printf("%s: exit\n", __PRETTY_FUNCTION__)
31 #define TRACE_ENTRY_OBJ printf("%s: entry obj %p\n", __PRETTY_FUNCTION__, this)
32 #define TRACE_EXIT_OBJ printf("%s: exit obj %p\n", __PRETTY_FUNCTION__, this)
33 #define TRACE printf("%s:%d\n", __PRETTY_FUNCTION__, __LINE__)
34 #define TRACEF(str, x...) do { printf("%s:%d: " str, __PRETTY_FUNCTION__, __LINE__, ## x); } while (0)
35 
36 /* trace routines that work if LOCAL_TRACE is set */
37 #define LTRACE_ENTRY do { if (LOCAL_TRACE) { TRACE_ENTRY; } } while (0)
38 #define LTRACE_EXIT do { if (LOCAL_TRACE) { TRACE_EXIT; } } while (0)
39 #define LTRACE do { if (LOCAL_TRACE) { TRACE; } } while (0)
40 #define LTRACEF(x...) do { if (LOCAL_TRACE) { TRACEF(x); } } while (0)
41 #define LTRACEF_LEVEL(level, x...) do { if (LOCAL_TRACE >= (level)) { TRACEF(x); } } while (0)
42 
43 #endif
44