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perf_reader.h
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perf_reader.h
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/*
* Copyright (c) 2015 PLUMgrid, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PERF_READER_H
#define PERF_READER_H
#include "libbpf.h"
#ifdef __cplusplus
extern "C" {
#endif
struct perf_reader;
struct perf_reader * perf_reader_new(perf_reader_raw_cb raw_cb,
perf_reader_lost_cb lost_cb,
void *cb_cookie, int page_cnt);
void perf_reader_free(void *ptr);
int perf_reader_mmap(struct perf_reader *reader);
void perf_reader_event_read(struct perf_reader *reader);
int perf_reader_poll(int num_readers, struct perf_reader **readers, int timeout);
int perf_reader_consume(int num_readers, struct perf_reader **readers);
int perf_reader_fd(struct perf_reader *reader);
void perf_reader_set_fd(struct perf_reader *reader, int fd);
#ifdef __cplusplus
}
#endif
#endif