1 files changed, 57 insertions, 0 deletions
diff --git a/perfprofd/perfprofd_perf.h b/perfprofd/perfprofd_perf.h
new file mode 100644
index 00000000..232ef829
--- /dev/null
+++ b/perfprofd/perfprofd_perf.h
@@ -0,0 +1,57 @@
+/*
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_
+#define SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_
+
+#include <string>
+#include <unordered_set>
+
+struct Config;
+
+namespace android {
+namespace perfprofd {
+
+
+
+enum PerfResult {
+  kOK,
+  kForkFailed,
+  kRecordFailed,
+  kUnsupportedEvent,
+};
+
+//
+// Invoke "perf record". Return value is PerfResult::kOK for
+// success, or some other error code if something went wrong.
+//
+PerfResult InvokePerf(Config& config,
+                      const std::string &perf_path,
+                      const char *stack_profile_opt,
+                      unsigned duration,
+                      const std::string &data_file_path,
+                      const std::string &perf_stderr_path);
+
+// Prepare the internal list of supported perf counters.
+bool FindSupportedPerfCounters(const std::string& perf_path);
+// Get the list of supported perf counters.
+const std::unordered_set<std::string>& GetSupportedPerfCounters();
+
+}  // namespace perfprofd
+}  // namespace android
+
+#endif  // SYSTEM_EXTRAS_PERFPROFD_PERFPROFD_PERF_H_