| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #define _LGPL_SOURCE |
| 8 | #include <stdio.h> |
| 9 | #include "common/macros.h" |
| 10 | |
| 11 | /* The tracepoint definition is public, but the provider definition is hidden. */ |
| 12 | #define LTTNG_UST_TRACEPOINT_PROVIDER_HIDDEN_DEFINITION |
| 13 | |
| 14 | #define LTTNG_UST_TRACEPOINT_CREATE_PROBES |
| 15 | #define LTTNG_UST_TRACEPOINT_DEFINE |
| 16 | #include "lttng-ust-tracelog-provider.h" |
| 17 | |
| 18 | #define LTTNG_UST_TRACELOG_CB(level) \ |
| 19 | static inline \ |
| 20 | void lttng_ust___vtracelog_##level(const char *file, \ |
| 21 | int line, const char *func, \ |
| 22 | const char *fmt, va_list ap) \ |
| 23 | __attribute__((always_inline, format(printf, 4, 0))); \ |
| 24 | \ |
| 25 | static inline \ |
| 26 | void lttng_ust___vtracelog_##level(const char *file, \ |
| 27 | int line, const char *func, \ |
| 28 | const char *fmt, va_list ap) \ |
| 29 | { \ |
| 30 | char *msg; \ |
| 31 | const int len = vasprintf(&msg, fmt, ap); \ |
| 32 | \ |
| 33 | /* len does not include the final \0 */ \ |
| 34 | if (len < 0) \ |
| 35 | goto end; \ |
| 36 | lttng_ust_tracepoint_cb_lttng_ust_tracelog___##level(file, \ |
| 37 | line, func, msg, len, \ |
| 38 | LTTNG_UST_CALLER_IP()); \ |
| 39 | free(msg); \ |
| 40 | end: \ |
| 41 | return; \ |
| 42 | } \ |
| 43 | \ |
| 44 | void lttng_ust__vtracelog_##level(const char *file, \ |
| 45 | int line, const char *func, \ |
| 46 | const char *fmt, va_list ap) \ |
| 47 | __attribute__ ((format(printf, 4, 0))); \ |
| 48 | \ |
| 49 | void lttng_ust__vtracelog_##level(const char *file, \ |
| 50 | int line, const char *func, \ |
| 51 | const char *fmt, va_list ap); \ |
| 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 | __attribute__ ((format(printf, 4, 5))); \ |
| 63 | \ |
| 64 | void lttng_ust__tracelog_##level(const char *file, \ |
| 65 | int line, const char *func, \ |
| 66 | const char *fmt, ...); \ |
| 67 | void lttng_ust__tracelog_##level(const char *file, \ |
| 68 | int line, const char *func, \ |
| 69 | const char *fmt, ...) \ |
| 70 | { \ |
| 71 | va_list ap; \ |
| 72 | \ |
| 73 | va_start(ap, fmt); \ |
| 74 | lttng_ust___vtracelog_##level(file, line, func, fmt, ap); \ |
| 75 | va_end(ap); \ |
| 76 | } |
| 77 | |
| 78 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_EMERG) |
| 79 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_ALERT) |
| 80 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_CRIT) |
| 81 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_ERR) |
| 82 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_WARNING) |
| 83 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_NOTICE) |
| 84 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_INFO) |
| 85 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_SYSTEM) |
| 86 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_PROGRAM) |
| 87 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_PROCESS) |
| 88 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_MODULE) |
| 89 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_UNIT) |
| 90 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_FUNCTION) |
| 91 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG_LINE) |
| 92 | LTTNG_UST_TRACELOG_CB(LTTNG_UST_TRACEPOINT_LOGLEVEL_DEBUG) |