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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>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_COUNTS_H
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#define __PERF_COUNTS_H
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#include <internal/xyarray.h>
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#include <perf/evsel.h>
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struct perf_counts {
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s8 scaled;
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struct perf_counts_values aggr;
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struct xyarray *values;
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struct xyarray *loaded;
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};
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static inline struct perf_counts_values*
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perf_counts(struct perf_counts *counts, int cpu, int thread)
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{
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return xyarray__entry(counts->values, cpu, thread);
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}
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static inline bool
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perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread)
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{
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return *((bool *) xyarray__entry(counts->loaded, cpu, thread));
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}
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static inline void
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perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded)
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{
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*((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded;
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}
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struct perf_counts *perf_counts__new(int ncpus, int nthreads);
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void perf_counts__delete(struct perf_counts *counts);
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void perf_evsel__reset_counts(struct evsel *evsel);
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int perf_evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
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void perf_evsel__free_counts(struct evsel *evsel);
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#endif /* __PERF_COUNTS_H */
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