| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright (C) 2013-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef _LTTNG_UST_TRACELOG_H |
| 8 | #define _LTTNG_UST_TRACELOG_H |
| 9 | |
| 10 | #include <lttng/tp/lttng-ust-tracelog.h> |
| 11 | |
| 12 | #ifdef __cplusplus |
| 13 | extern "C" { |
| 14 | #endif |
| 15 | |
| 16 | #define TP_TRACELOG_CB_TEMPLATE(level) \ |
| 17 | extern void _lttng_ust_tracelog_##level(const char *file, \ |
| 18 | int line, const char *func, const char *fmt, ...); \ |
| 19 | extern void _lttng_ust_vtracelog_##level(const char *file, \ |
| 20 | int line, const char *func, const char *fmt, va_list ap); |
| 21 | |
| 22 | TP_TRACELOG_CB_TEMPLATE(TRACE_EMERG); |
| 23 | TP_TRACELOG_CB_TEMPLATE(TRACE_ALERT); |
| 24 | TP_TRACELOG_CB_TEMPLATE(TRACE_CRIT); |
| 25 | TP_TRACELOG_CB_TEMPLATE(TRACE_ERR); |
| 26 | TP_TRACELOG_CB_TEMPLATE(TRACE_WARNING); |
| 27 | TP_TRACELOG_CB_TEMPLATE(TRACE_NOTICE); |
| 28 | TP_TRACELOG_CB_TEMPLATE(TRACE_INFO); |
| 29 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_SYSTEM); |
| 30 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROGRAM); |
| 31 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_PROCESS); |
| 32 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_MODULE); |
| 33 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_UNIT); |
| 34 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_FUNCTION); |
| 35 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG_LINE); |
| 36 | TP_TRACELOG_CB_TEMPLATE(TRACE_DEBUG); |
| 37 | |
| 38 | #undef TP_TRACELOG_CB_TEMPLATE |
| 39 | |
| 40 | #define tracelog(level, fmt, ...) \ |
| 41 | do { \ |
| 42 | LTTNG_STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \ |
| 43 | if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \ |
| 44 | _lttng_ust_tracelog_##level(__FILE__, __LINE__, __func__, \ |
| 45 | fmt, ## __VA_ARGS__); \ |
| 46 | } while (0) |
| 47 | |
| 48 | #define vtracelog(level, fmt, ap) \ |
| 49 | do { \ |
| 50 | if (caa_unlikely(__tracepoint_lttng_ust_tracelog___##level.state)) \ |
| 51 | _lttng_ust_vtracelog_##level(__FILE__, __LINE__, __func__, \ |
| 52 | fmt, ap); \ |
| 53 | } while (0) |
| 54 | |
| 55 | #ifdef __cplusplus |
| 56 | } |
| 57 | #endif |
| 58 | |
| 59 | #endif /* _LTTNG_UST_TRACELOG_H */ |