5c30af92f2
Move the perf_evsel__read() function to libperf as a public interface together with struct perf_counts_values for returning counter values. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-65-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
29 lines
734 B
C
29 lines
734 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LIBPERF_INTERNAL_EVSEL_H
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#define __LIBPERF_INTERNAL_EVSEL_H
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#include <linux/types.h>
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#include <linux/perf_event.h>
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struct perf_cpu_map;
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struct perf_thread_map;
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struct perf_evsel {
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struct list_head node;
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struct perf_event_attr attr;
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struct perf_cpu_map *cpus;
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struct perf_cpu_map *own_cpus;
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struct perf_thread_map *threads;
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struct xyarray *fd;
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/* parse modifier helper */
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int nr_members;
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};
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int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
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void perf_evsel__close_fd(struct perf_evsel *evsel);
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void perf_evsel__free_fd(struct perf_evsel *evsel);
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int perf_evsel__read_size(struct perf_evsel *evsel);
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#endif /* __LIBPERF_INTERNAL_EVSEL_H */
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