]>
Commit | Line | Data |
---|---|---|
be0aa7ac PM |
1 | /* log-for-trace.h: logging basics required by the trace.h generated |
2 | * by the log trace backend. | |
3 | * | |
4 | * This should not be included directly by any .c file: if you | |
5 | * need to use the logging functions include "qemu/log.h". | |
6 | * | |
7 | * The purpose of splitting these parts out into their own header | |
8 | * is to catch the easy mistake where a .c file includes trace.h | |
9 | * but forgets to include qemu/log.h. Without this split, that | |
10 | * would result in the .c file compiling fine when the default | |
11 | * trace backend is in use but failing to compile with any other | |
12 | * backend. | |
13 | * | |
14 | * This code is licensed under the GNU General Public License, | |
15 | * version 2 or (at your option) any later version. | |
16 | */ | |
17 | ||
18 | #ifndef QEMU_LOG_FOR_TRACE_H | |
19 | #define QEMU_LOG_FOR_TRACE_H | |
20 | ||
21 | /* Private global variable, don't use */ | |
22 | extern int qemu_loglevel; | |
23 | ||
24 | #define LOG_TRACE (1 << 15) | |
25 | ||
26 | /* Returns true if a bit is set in the current loglevel mask */ | |
27 | static inline bool qemu_loglevel_mask(int mask) | |
28 | { | |
29 | return (qemu_loglevel & mask) != 0; | |
30 | } | |
31 | ||
32 | /* main logging function */ | |
3c06a417 | 33 | void G_GNUC_PRINTF(1, 2) qemu_log(const char *fmt, ...); |
be0aa7ac PM |
34 | |
35 | #endif |