webrtc/system_wrappers/interface/cpu_features_wrapper.h

35 lines
1.0 KiB
C

/*
* 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_