/* * 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 * * http://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_fd(struct perf_reader *reader); void perf_reader_set_fd(struct perf_reader *reader, int fd); #ifdef __cplusplus } #endif #endif