1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ 12 #define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ 13 14 #if defined(__cplusplus) || defined(c_plusplus) 15 extern "C" { 16 #endif 17 18 // list of features. 19 typedef enum { 20 kSSE2, 21 kSSE3 22 } CPUFeature; 23 24 typedef int (*WebRtc_CPUInfo)(CPUFeature feature); 25 // returns true if the CPU supports the feature. 26 extern WebRtc_CPUInfo WebRtc_GetCPUInfo; 27 // No CPU feature is available => straight C path. 28 extern WebRtc_CPUInfo WebRtc_GetCPUInfoNoASM; 29 30 #if defined(__cplusplus) || defined(c_plusplus) 31 } // extern "C" 32 #endif 33 34 #endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_ 35