projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 0cb03c85 MD |
1 | /* |
| 2 | * Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 3 | * | |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 5 | * of this software and associated documentation files (the "Software"), to deal | |
| 6 | * in the Software without restriction, including without limitation the rights | |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 8 | * copies of the Software, and to permit persons to whom the Software is | |
| 9 | * furnished to do so, subject to the following conditions: | |
| 10 | * | |
| 11 | * The above copyright notice and this permission notice shall be included in | |
| 12 | * all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 20 | * SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #define _GNU_SOURCE | |
| 24 | #define _LGPL_SOURCE | |
| 25 | #include <stdio.h> | |
| 171fcc6f | 26 | #include <helper.h> |
| 0cb03c85 MD |
27 | |
| 28 | #define TRACEPOINT_CREATE_PROBES | |
| 29 | #define TRACEPOINT_DEFINE | |
| 30 | #include "lttng-ust-tracelog-provider.h" | |
| 31 | ||
| 32 | #define TRACELOG_CB(level) \ | |
| bd9bb3c7 MRB |
33 | static inline __attribute__((always_inline)) \ |
| 34 | void __lttng_ust_vtracelog_##level(const char *file, \ | |
| 0cb03c85 | 35 | int line, const char *func, \ |
| bd9bb3c7 | 36 | const char *fmt, va_list ap) \ |
| 0cb03c85 | 37 | { \ |
| 0cb03c85 | 38 | char *msg; \ |
| bd9bb3c7 | 39 | const int len = vasprintf(&msg, fmt, ap); \ |
| 0cb03c85 | 40 | \ |
| 0cb03c85 MD |
41 | /* len does not include the final \0 */ \ |
| 42 | if (len < 0) \ | |
| 43 | goto end; \ | |
| 44 | __tracepoint_cb_lttng_ust_tracelog___##level(file, \ | |
| 45 | line, func, msg, len, \ | |
| 171fcc6f | 46 | LTTNG_UST_CALLER_IP()); \ |
| 0cb03c85 MD |
47 | free(msg); \ |
| 48 | end: \ | |
| bd9bb3c7 MRB |
49 | return; \ |
| 50 | } \ | |
| 51 | \ | |
| 52 | void _lttng_ust_vtracelog_##level(const char *file, \ | |
| 53 | int line, const char *func, \ | |
| 54 | const char *fmt, va_list ap) \ | |
| 55 | { \ | |
| 56 | __lttng_ust_vtracelog_##level(file, line, func, fmt, ap); \ | |
| 57 | } \ | |
| 58 | \ | |
| 59 | void _lttng_ust_tracelog_##level(const char *file, \ | |
| 60 | int line, const char *func, \ | |
| 61 | const char *fmt, ...) \ | |
| 62 | { \ | |
| 63 | va_list ap; \ | |
| 64 | \ | |
| 65 | va_start(ap, fmt); \ | |
| 66 | __lttng_ust_vtracelog_##level(file, line, func, fmt, ap); \ | |
| 0cb03c85 MD |
67 | va_end(ap); \ |
| 68 | } | |
| 69 | ||
| c4d667ed MD |
70 | TRACELOG_CB(TRACE_EMERG) |
| 71 | TRACELOG_CB(TRACE_ALERT) | |
| 72 | TRACELOG_CB(TRACE_CRIT) | |
| 73 | TRACELOG_CB(TRACE_ERR) | |
| 74 | TRACELOG_CB(TRACE_WARNING) | |
| 75 | TRACELOG_CB(TRACE_NOTICE) | |
| 76 | TRACELOG_CB(TRACE_INFO) | |
| 77 | TRACELOG_CB(TRACE_DEBUG_SYSTEM) | |
| 78 | TRACELOG_CB(TRACE_DEBUG_PROGRAM) | |
| 79 | TRACELOG_CB(TRACE_DEBUG_PROCESS) | |
| 80 | TRACELOG_CB(TRACE_DEBUG_MODULE) | |
| 81 | TRACELOG_CB(TRACE_DEBUG_UNIT) | |
| 82 | TRACELOG_CB(TRACE_DEBUG_FUNCTION) | |
| 83 | TRACELOG_CB(TRACE_DEBUG_LINE) | |
| 84 | TRACELOG_CB(TRACE_DEBUG) |