/*
* Copyright (c) 2009 Google, Inc
* Contributed by Stephane Eranian <eranian@gmail.com>
*
* 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:
*
* 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.
*/
#ifndef __PFMLIB_PERF_EVENTS_H__
#define __PFMLIB_PERF_EVENTS_H__
#include <perfmon/pfmlib.h>
#include <perfmon/perf_event.h>
#pragma GCC visibility push(default)
#ifdef __cplusplus
extern "C" {
#endif
/*
* use with PFM_OS_PERF, PFM_OS_PERF_EXT for pfm_get_os_event_encoding()
*/
typedef struct {
struct perf_event_attr *attr; /* in/out: perf_event struct pointer */
char **fstr; /* out/in: fully qualified event string */
size_t size; /* sizeof struct */
int idx; /* out: opaque event identifier */
int cpu; /* out: cpu to program, -1 = not set */
int flags; /* out: perf_event_open() flags */
int pad0; /* explicit 64-bit mode padding */
} pfm_perf_encode_arg_t;
#if __WORDSIZE == 64
#define PFM_PERF_ENCODE_ABI0 40 /* includes 4-byte padding */
#else
#define PFM_PERF_ENCODE_ABI0 28
#endif
/*
* old interface, maintained for backward compatibility with older versions o
* the library. Should use pfm_get_os_event_encoding() now
*/
extern pfm_err_t pfm_get_perf_event_encoding(const char *str,
int dfl_plm,
struct perf_event_attr *output,
char **fstr,
int *idx);
#ifdef __cplusplus /* extern C */
}
#endif
#pragma GCC visibility pop
#endif /* __PFMLIB_PERF_EVENT_H__ */