X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Ftracepoint-event.h;h=74957750d11e2c69210c2aa033617ffbfac3ef8f;hb=7f2f82c3b336458e815e9a4ed100d7084c9e7138;hp=65120d4b80d04523950e2e19b24f681ee47d7b26;hpb=4318ae1be57eb7983ab4857a7a8eeb4a030a8216;p=lttng-ust.git diff --git a/include/lttng/tracepoint-event.h b/include/lttng/tracepoint-event.h index 65120d4b..74957750 100644 --- a/include/lttng/tracepoint-event.h +++ b/include/lttng/tracepoint-event.h @@ -1,121 +1,62 @@ /* - * Copyright (C) 2009 Steven Rostedt - * Copyright (C) 2011 Mathieu Desnoyers + * SPDX-License-Identifier: MIT * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * - * Trace files that want to automate creationg of all tracepoints defined - * in their file should include this file. The following are macros that the - * trace file may define: - * - * TRACEPOINT_SYSTEM defines the system the tracepoint is for: - * < [com_company_]project_[component_] > - * - * TRACEPOINT_INCLUDE_FILE if the file name is something other than - * TRACEPOINT_SYSTEM.h. This macro may be defined to tell - * define_trace.h what file to include. Note, leave off the ".h". - * - * TRACEPOINT_INCLUDE_PATH if the path is something other than within - * the system's include/tracepoint/ path, then this macro can define - * the path to use. This path is relative to tracepoint-event.h, or - * to the include search path. Trick: Use a - * #define TRACEPOINT_INCLUDE_PATH . - * combined with -Ipath_to_header as compiler argument to allow - * searching for a header within your project build tree. + * Copyright (C) 2011 Mathieu Desnoyers */ -#ifdef __cplusplus -extern "C" { -#endif - #ifdef TRACEPOINT_CREATE_PROBES -/* Prevent recursion */ -#undef TRACEPOINT_CREATE_PROBES - -#ifndef __tp_stringify -#define __tp_stringify_1(x...) #x -#define __tp_stringify(x...) __tp_stringify_1(x) -#endif +#define __tp_stringify1(x) #x +#define __tp_stringify(x) __tp_stringify1(x) -#undef TRACEPOINT_EVENT -#define TRACEPOINT_EVENT(name, proto, args, fields) \ - _DEFINE_TRACEPOINT(name) +#undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE +#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) -#undef TRACEPOINT_EVENT_INSTANCE -#define TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) \ - _DEFINE_TRACEPOINT(name) +#undef LTTNG_UST_TRACEPOINT_EVENT +#define LTTNG_UST_TRACEPOINT_EVENT(_provider, _name, _args, _fields) \ + LTTNG_UST_TRACEPOINT_EVENT_CLASS(_provider, _name, _TP_PARAMS(_args), \ + _TP_PARAMS(_fields)) \ + LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name, \ + _TP_PARAMS(_args)) -#undef TRACEPOINT_EVENT_NOARGS -#define TRACEPOINT_EVENT_NOARGS(name, fields) \ - _DEFINE_TRACEPOINT(name) -#undef TRACEPOINT_EVENT_INSTANCE_NOARGS -#define TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) \ - _DEFINE_TRACEPOINT(name) +#undef TRACEPOINT_CREATE_PROBES -#undef TRACEPOINT_INCLUDE -#undef __TRACEPOINT_INCLUDE +#define TRACEPOINT_HEADER_MULTI_READ -#ifndef TRACEPOINT_INCLUDE_FILE -# define TRACEPOINT_INCLUDE_FILE TRACEPOINT_SYSTEM -# define UNDEF_TRACEPOINT_INCLUDE_FILE -#endif +#include TRACEPOINT_INCLUDE -#ifndef TRACEPOINT_INCLUDE_PATH -# define __TRACEPOINT_INCLUDE(system) -# define UNDEF_TRACEPOINT_INCLUDE_PATH -#else -# define __TRACEPOINT_INCLUDE(system) \ - __tp_stringify(TRACEPOINT_INCLUDE_PATH/system.h) -#endif +#include -# define TRACEPOINT_INCLUDE(system) __TRACEPOINT_INCLUDE(system) +#undef TRACEPOINT_HEADER_MULTI_READ +#undef TRACEPOINT_INCLUDE -/* Let the trace headers be reread */ -#define TRACEPOINT_HEADER_MULTI_READ +#define TRACEPOINT_CREATE_PROBES -#include TRACEPOINT_INCLUDE(TRACEPOINT_INCLUDE_FILE) +/* + * Put back definitions to the state they were when defined by + * tracepoint.h. + */ +#undef LTTNG_UST_TP_ARGS +#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__ -#include +#undef LTTNG_UST_TRACEPOINT_EVENT +#define LTTNG_UST_TRACEPOINT_EVENT(provider, name, args, fields) \ + LTTNG_UST__DECLARE_TRACEPOINT(provider, name, _TP_PARAMS(args)) \ + LTTNG_UST__DEFINE_TRACEPOINT(provider, name, _TP_PARAMS(args)) -#undef TRACEPOINT_EVENT -#undef TRACEPOINT_EVENT_CLASS -#undef TRACEPOINT_EVENT_INSTANCE -#undef TRACEPOINT_EVENT_NOARGS -#undef TRACEPOINT_EVENT_CLASS_NOARGS -#undef TRACEPOINT_EVENT_INSTANCE_NOARGS -#undef TRACEPOINT_HEADER_MULTI_READ +#undef LTTNG_UST_TRACEPOINT_EVENT_CLASS +#define LTTNG_UST_TRACEPOINT_EVENT_CLASS(provider, name, args, fields) -/* Only undef what we defined in this file */ -#ifdef UNDEF_TRACEPOINT_INCLUDE_FILE -# undef TRACEPOINT_INCLUDE_FILE -# undef UNDEF_TRACEPOINT_INCLUDE_FILE -#endif +#undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE +#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(provider, _template, name, args) \ + LTTNG_UST__DECLARE_TRACEPOINT(provider, name, _TP_PARAMS(args)) \ + LTTNG_UST__DEFINE_TRACEPOINT(provider, name, _TP_PARAMS(args)) -#ifdef UNDEF_TRACEPOINT_INCLUDE_PATH -# undef TRACEPOINT_INCLUDE_PATH -# undef UNDEF_TRACEPOINT_INCLUDE_PATH -#endif +#undef TRACEPOINT_LOGLEVEL +#define TRACEPOINT_LOGLEVEL(provider, name, loglevel) -/* We may be processing more files */ -#define TRACEPOINT_CREATE_PROBES +#undef TRACEPOINT_MODEL_EMF_URI +#define TRACEPOINT_MODEL_EMF_URI(provider, name, uri) #endif /* TRACEPOINT_CREATE_PROBES */ - -#ifdef __cplusplus -} -#endif