diff options
Diffstat (limited to 'tools/perf/util/counts.h')
| -rw-r--r-- | tools/perf/util/counts.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h new file mode 100644 index 000000000..7ff36bf6d --- /dev/null +++ b/tools/perf/util/counts.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_COUNTS_H +#define __PERF_COUNTS_H + +#include <linux/types.h> +#include <internal/xyarray.h> +#include <perf/evsel.h> +#include <stdbool.h> + +struct evsel; + +struct perf_counts { + s8 scaled; + struct perf_counts_values aggr; + struct xyarray *values; + struct xyarray *loaded; +}; + + +static inline struct perf_counts_values* +perf_counts(struct perf_counts *counts, int cpu, int thread) +{ + return xyarray__entry(counts->values, cpu, thread); +} + +static inline bool +perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread) +{ + return *((bool *) xyarray__entry(counts->loaded, cpu, thread)); +} + +static inline void +perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded) +{ + *((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded; +} + +struct perf_counts *perf_counts__new(int ncpus, int nthreads); +void perf_counts__delete(struct perf_counts *counts); +void perf_counts__reset(struct perf_counts *counts); + +void evsel__reset_counts(struct evsel *evsel); +int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads); +void evsel__free_counts(struct evsel *evsel); + +#endif /* __PERF_COUNTS_H */ |