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Diffstat (limited to 'src/system_wrappers/interface/cpu_features_wrapper.h')
| -rw-r--r-- | src/system_wrappers/interface/cpu_features_wrapper.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/system_wrappers/interface/cpu_features_wrapper.h b/src/system_wrappers/interface/cpu_features_wrapper.h new file mode 100644 index 0000000000..5d8a828a7a --- /dev/null +++ b/src/system_wrappers/interface/cpu_features_wrapper.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ +#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +// list of features. +typedef enum { + kSSE2, + kSSE3 +} CPUFeature; + +typedef int (*WebRtc_CPUInfo)(CPUFeature feature); +// returns true if the CPU supports the feature. +extern WebRtc_CPUInfo WebRtc_GetCPUInfo; +// No CPU feature is available => straight C path. +extern WebRtc_CPUInfo WebRtc_GetCPUInfoNoASM; + +#if defined(__cplusplus) || defined(c_plusplus) +} // extern "C" +#endif + +#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ |