TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / external / cpu_features / src / linux_features_aggregator.c

diff --git a/src/type3_AndroidCloud/anbox-master/external/cpu_features/src/linux_features_aggregator.c b/src/type3_AndroidCloud/anbox-master/external/cpu_features/src/linux_features_aggregator.c
new file mode 100644 (file)
index 0000000..b7f8f3d
--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/external/cpu_features/src/linux_features_aggregator.c
@@ -0,0 +1,51 @@
+// Copyright 2017 Google Inc.
+//
+// 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.
+
+#include "internal/linux_features_aggregator.h"
+#include "internal/string_view.h"
+
+void CpuFeatures_SetFromFlags(const size_t configs_size,
+                              const CapabilityConfig* configs,
+                              const StringView flags_line,
+                              void* const features) {
+  size_t i = 0;
+  for (; i < configs_size; ++i) {
+    const CapabilityConfig config = configs[i];
+    config.set_bit(features, CpuFeatures_StringView_HasWord(
+                                 flags_line, config.proc_cpuinfo_flag));
+  }
+}
+
+static bool IsSet(const uint32_t mask, const uint32_t value) {
+  return (value & mask) == mask;
+}
+
+static bool IsHwCapsSet(const HardwareCapabilities hwcaps_mask,
+                        const HardwareCapabilities hwcaps) {
+  return IsSet(hwcaps_mask.hwcaps, hwcaps.hwcaps) &&
+         IsSet(hwcaps_mask.hwcaps2, hwcaps.hwcaps2);
+}
+
+void CpuFeatures_OverrideFromHwCaps(const size_t configs_size,
+                                    const CapabilityConfig* configs,
+                                    const HardwareCapabilities hwcaps,
+                                    void* const features) {
+  size_t i = 0;
+  for (; i < configs_size; ++i) {
+    const CapabilityConfig* config = &configs[i];
+    if (IsHwCapsSet(config->hwcaps_mask, hwcaps)) {
+      config->set_bit(features, true);
+    }
+  }
+}