diff options
Diffstat (limited to 'tools/perf/pmu-events/empty-pmu-events.c')
| -rw-r--r-- | tools/perf/pmu-events/empty-pmu-events.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c index 4182a986f505a..216ea0482c375 100644 --- a/tools/perf/pmu-events/empty-pmu-events.c +++ b/tools/perf/pmu-events/empty-pmu-events.c @@ -6,6 +6,8 @@ * The test cpu/soc is provided for testing. */ #include "pmu-events/pmu-events.h" +#include <string.h> +#include <stddef.h> static const struct pmu_event pme_test_soc_cpu[] = { { @@ -145,7 +147,12 @@ static const struct pmu_event pme_test_soc_sys[] = { }, }; -const struct pmu_sys_events pmu_sys_event_tables[] = { +struct pmu_sys_events { + const char *name; + const struct pmu_event *table; +}; + +static const struct pmu_sys_events pmu_sys_event_tables[] = { { .table = pme_test_soc_sys, .name = "pme_test_soc_sys", @@ -154,3 +161,31 @@ const struct pmu_sys_events pmu_sys_event_tables[] = { .table = 0 }, }; + +const struct pmu_event *find_sys_events_table(const char *name) +{ + for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; + tables->name; + tables++) { + if (!strcmp(tables->name, name)) + return tables->table; + } + return NULL; +} + +int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data) +{ + for (const struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; + tables->name; + tables++) { + for (const struct pmu_event *pe = &tables->table[0]; + pe->name || pe->metric_group || pe->metric_name; + pe++) { + int ret = fn(pe, data); + + if (ret) + return ret; + } + } + return 0; +} |