projects / lttng-ust.git / blame
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|---|---|---|
| 0cb03c85 MD |
1 | #ifndef _LTTNG_UST_TRACELOG_H |
| 2 | #define _LTTNG_UST_TRACELOG_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Copyright (C) 2013-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 8 | * of this software and associated documentation files (the "Software"), to deal | |
| 9 | * in the Software without restriction, including without limitation the rights | |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 | * copies of the Software, and to permit persons to whom the Software is | |
| 12 | * furnished to do so, subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice shall be included in | |
| 15 | * all copies or substantial portions of the Software. | |
| 16 | * | |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 23 | * SOFTWARE. | |
| 24 | */ | |
| 25 | ||
| 26 | #include <lttng/lttng-ust-tracelog.h> | |
| 27 | ||
| 28 | #ifdef __cplusplus | |
| 29 | extern "C" { | |
| 30 | #endif | |
| 31 | ||
| 32 | #define TP_TRACELOG_CB_TEMPLATE(level) \ | |
| 33 | extern void _lttng_ust_tracelog_##level(const char *file, \ | |
| 34 | int line, const char *func, const char *fmt, ...) | |
| 35 | ||
| 36 | TP_TRACELOG_CB_TEMPLATE(emerg); | |
| 37 | TP_TRACELOG_CB_TEMPLATE(alert); | |
| 38 | TP_TRACELOG_CB_TEMPLATE(crit); | |
| 39 | TP_TRACELOG_CB_TEMPLATE(err); | |
| 40 | TP_TRACELOG_CB_TEMPLATE(warning); | |
| 41 | TP_TRACELOG_CB_TEMPLATE(notice); | |
| 42 | TP_TRACELOG_CB_TEMPLATE(info); | |
| 43 | TP_TRACELOG_CB_TEMPLATE(debug_system); | |
| 44 | TP_TRACELOG_CB_TEMPLATE(debug_program); | |
| 45 | TP_TRACELOG_CB_TEMPLATE(debug_process); | |
| 46 | TP_TRACELOG_CB_TEMPLATE(debug_module); | |
| 47 | TP_TRACELOG_CB_TEMPLATE(debug_unit); | |
| 48 | TP_TRACELOG_CB_TEMPLATE(debug_function); | |
| 49 | TP_TRACELOG_CB_TEMPLATE(debug_line); | |
| 50 | TP_TRACELOG_CB_TEMPLATE(debug); | |
| 51 | ||
| 52 | #undef TP_TRACELOG_CB_TEMPLATE | |
| 53 | ||
| 54 | #define tracelog(level, fmt, ...) \ | |
| 55 | do { \ | |
| 56 | STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \ | |
| 57 | if (caa_unlikely(__tracepoint_lttng_ust_tracelog___## level.state)) \ | |
| 58 | _lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \ | |
| 59 | fmt, ## __VA_ARGS__); \ | |
| 60 | } while (0) | |
| 61 | ||
| 62 | #ifdef __cplusplus | |
| 63 | } | |
| 64 | #endif | |
| 65 | ||
| 66 | #endif /* _LTTNG_UST_TRACELOG_H */ |