126 int perf_single_event(std::function<void()> func, size_t& count, uint32_t event)  in perf_single_event()  argument
146     size_t rcount = read(fd, &count, sizeof(count));  in perf_single_event()
147     if (rcount < sizeof(count)) {  in perf_single_event()
204 int perf_event_instructions(std::function<void()> func, size_t& count)  in perf_event_instructions()  argument
206     return perf_single_event(func, count, PERF_COUNT_HW_INSTRUCTIONS);  in perf_event_instructions()
208 int perf_event_cycles(std::function<void()> func, size_t& count)  in perf_event_cycles()  argument
210     return perf_single_event(func, count, PERF_COUNT_HW_CPU_CYCLES);  in perf_event_cycles()
212 int perf_event_branch_instructions(std::function<void()> func, size_t& count)  in perf_event_branch_instructions()  argument
214     return perf_single_event(func, count, PERF_COUNT_HW_BRANCH_INSTRUCTIONS);  in perf_event_branch_instructions()
216 int perf_event_branch_misses(std::function<void()> func, size_t& count)  in perf_event_branch_misses()  argument
218     return perf_single_event(func, count, PERF_COUNT_HW_BRANCH_MISSES);  in perf_event_branch_misses()
222 int perf_event_instructions(std::function<void()> func, size_t& count)  in perf_event_instructions()  argument
225     count = 0;  in perf_event_instructions()
229 int perf_event_cycles(std::function<void()> func, size_t& count)  in perf_event_cycles()  argument
232     count = 0;  in perf_event_cycles()
236 int perf_event_branch_instructions(std::function<void()> func, size_t& count)  in perf_event_branch_instructions()  argument
239     count = 0;  in perf_event_branch_instructions()
243 int perf_event_branch_misses(std::function<void()> func, size_t& count)  in perf_event_branch_misses()  argument
246     count = 0;  in perf_event_branch_misses()