| 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/ust-api-compat.h> |
| 11 | #include <lttng/tp/lttng-ust-tracelog.h> |
| 12 | |
| 13 | #ifdef __cplusplus |
| 14 | extern "C" { |
| 15 | #endif |
| 16 | |
| 17 | #define LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(level) \ |
| 18 | extern void lttng_ust__tracelog_##level(const char *file, \ |
| 19 | int line, const char *func, const char *fmt, ...) \ |
| 20 | __attribute__ ((format(printf, 4, 5))); \ |
| 21 | \ |
| 22 | extern void lttng_ust__vtracelog_##level(const char *file, \ |
| 23 | int line, const char *func, const char *fmt, \ |
| 24 | va_list ap) \ |
| 25 | __attribute__ ((format(printf, 4, 0))); |
| 26 | |
| 27 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_EMERG); |
| 28 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_ALERT); |
| 29 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_CRIT); |
| 30 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_ERR); |
| 31 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_WARNING); |
| 32 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_NOTICE); |
| 33 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_INFO); |
| 34 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_SYSTEM); |
| 35 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_PROGRAM); |
| 36 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_PROCESS); |
| 37 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_MODULE); |
| 38 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_UNIT); |
| 39 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_FUNCTION); |
| 40 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_LINE); |
| 41 | LTTNG_UST_TP_TRACELOG_CB_TEMPLATE(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG); |
| 42 | |
| 43 | #undef LTTNG_UST_TP_TRACELOG_CB_TEMPLATE |
| 44 | |
| 45 | #define lttng_ust_tracelog(level, fmt, ...) \ |
| 46 | do { \ |
| 47 | LTTNG_UST_STAP_PROBEV(tracepoint_lttng_ust_tracelog, level, ## __VA_ARGS__); \ |
| 48 | if (caa_unlikely(lttng_ust_tracepoint_lttng_ust_tracelog___##level.state)) \ |
| 49 | lttng_ust__tracelog_##level(__FILE__, __LINE__, __func__, \ |
| 50 | fmt, ## __VA_ARGS__); \ |
| 51 | } while (0) |
| 52 | |
| 53 | #define lttng_ust_vtracelog(level, fmt, ap) \ |
| 54 | do { \ |
| 55 | if (caa_unlikely(lttng_ust_tracepoint_lttng_ust_tracelog___##level.state)) \ |
| 56 | lttng_ust__vtracelog_##level(__FILE__, __LINE__, __func__, \ |
| 57 | fmt, ap); \ |
| 58 | } while (0) |
| 59 | |
| 60 | #if LTTNG_UST_COMPAT_API(0) |
| 61 | #define TP_TRACELOG_CB_TEMPLATE LTTNG_UST_TP_TRACELOG_CB_TEMPLATE |
| 62 | #define tracelog lttng_ust_tracelog |
| 63 | #endif |
| 64 | |
| 65 | #ifdef __cplusplus |
| 66 | } |
| 67 | #endif |
| 68 | |
| 69 | #endif /* _LTTNG_UST_TRACELOG_H */ |