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3cb614a261
Allow a PMU to be found by a perf_event_attr, useful when creating evsels. Reviewed-by: Thomas Falcon <thomas.falcon@intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: James Clark <james.clark@linaro.org> Link: https://lore.kernel.org/r/20250719030517.1990983-10-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PMUS_H
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#define __PMUS_H
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#include <stdbool.h>
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#include <stddef.h>
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struct perf_event_attr;
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struct perf_pmu;
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struct print_callbacks;
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size_t pmu_name_len_no_suffix(const char *str);
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/* Exposed for testing only. */
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int pmu_name_cmp(const char *lhs_pmu_name, const char *rhs_pmu_name);
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void perf_pmus__destroy(void);
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struct perf_pmu *perf_pmus__find(const char *name);
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struct perf_pmu *perf_pmus__find_by_type(unsigned int type);
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struct perf_pmu *perf_pmus__find_by_attr(const struct perf_event_attr *attr);
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struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu);
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struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu);
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struct perf_pmu *perf_pmus__scan_for_event(struct perf_pmu *pmu, const char *event);
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struct perf_pmu *perf_pmus__scan_matching_wildcard(struct perf_pmu *pmu, const char *wildcard);
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const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str);
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void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
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void perf_pmus__print_raw_pmu_events(const struct print_callbacks *print_cb, void *print_state);
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bool perf_pmus__have_event(const char *pname, const char *name);
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int perf_pmus__num_core_pmus(void);
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bool perf_pmus__supports_extended_type(void);
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struct perf_pmu *perf_pmus__add_test_pmu(int test_sysfs_dirfd, const char *name);
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struct perf_pmu *perf_pmus__add_test_hwmon_pmu(const char *hwmon_dir,
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const char *sysfs_name,
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const char *name);
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struct perf_pmu *perf_pmus__fake_pmu(void);
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struct perf_pmu *perf_pmus__find_core_pmu(void);
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#endif /* __PMUS_H */
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