X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Ftracef.h;h=37f7ae478d9aa0ffd3fc2020d8f5d7055aca8f14;hb=06294ff90351f02d01c65d186e3d993f624fef8d;hp=16a984b664166068759c832055bb699c6c09fb01;hpb=7dae71f2117c236a44bb78b023ad6100021707d8;p=lttng-ust.git diff --git a/include/lttng/tracef.h b/include/lttng/tracef.h index 16a984b6..37f7ae47 100644 --- a/include/lttng/tracef.h +++ b/include/lttng/tracef.h @@ -1,38 +1,47 @@ -#ifndef _LTTNG_UST_TRACEF_H -#define _LTTNG_UST_TRACEF_H - /* - * Copyright (C) 2013-2014 Mathieu Desnoyers - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: + * SPDX-License-Identifier: MIT * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (C) 2013-2014 Mathieu Desnoyers */ -#include +#ifndef _LTTNG_UST_TRACEF_H +#define _LTTNG_UST_TRACEF_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +extern +void lttng_ust__tracef(const char *fmt, ...) + __attribute__((format(printf, 1, 2))); extern -void _lttng_ust_tracef(const char *fmt, ...); +void lttng_ust__vtracef(const char *fmt, va_list ap) + __attribute__((format(printf, 1, 0))); + +#define lttng_ust_tracef(fmt, ...) \ + do { \ + LTTNG_UST_STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \ + if (caa_unlikely(lttng_ust_tracepoint_lttng_ust_tracef___event.state)) \ + lttng_ust__tracef(fmt, ## __VA_ARGS__); \ + } while (0) -#define tracef(fmt, ...) \ +#define lttng_ust_vtracef(fmt, ap) \ do { \ - STAP_PROBEV(tracepoint_lttng_ust_tracef, event, ## __VA_ARGS__); \ - if (caa_unlikely(__tracepoint_lttng_ust_tracef___event.state)) \ - _lttng_ust_tracef(fmt, ## __VA_ARGS__); \ + if (caa_unlikely(lttng_ust_tracepoint_lttng_ust_tracef___event.state)) \ + lttng_ust__vtracef(fmt, ap); \ } while (0) +#if LTTNG_UST_COMPAT_API(0) +#define tracef lttng_ust_tracef +#define vtracef lttng_ust_vtracef +#endif + +#ifdef __cplusplus +} +#endif + #endif /* _LTTNG_UST_TRACEF_H */