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Diffstat (limited to 'src/perf/perf.h')
-rw-r--r-- | src/perf/perf.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/perf/perf.h b/src/perf/perf.h new file mode 100644 index 0000000..ee072ae --- /dev/null +++ b/src/perf/perf.h @@ -0,0 +1,76 @@ +/* + * Copyright 2010, Intel Corporation + * + * This file is part of PowerTOP + * + * This program file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * This program 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 General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program in a file named COPYING; if not, write to the + * Free Software Foundation, Inc, + * 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA + * or just google for it. + * + * Authors: + * Arjan van de Ven <arjan@linux.intel.com> + */ +#ifndef _INCLUDE_GUARD_PERF_H_ +#define _INCLUDE_GUARD_PERF_H_ + +#include <iostream> + + +extern "C" { + #include "../traceevent/event-parse.h" +} + + +using namespace std; + +class perf_event { +protected: + int perf_fd; + void * perf_mmap; + void * data_mmap; + struct perf_event_mmap_page *pc; + + + + int bufsize; + char *name; + int cpu; + void create_perf_event(char *eventname, int cpu); + +public: + unsigned int trace_type; + + perf_event(void); + perf_event(const char *event_name, int cpu = 0, int buffer_size = 128); + + virtual ~perf_event(void); + + + void set_event_name(const char *event_name); + void set_cpu(int cpu); + + void start(void); + void stop(void); + void clear(void); + + void process(void *cookie); + + virtual void handle_event(struct perf_event_header *header, void *cookie) { }; + + static struct pevent *pevent; + +}; + +#endif |