/* * Copyright (C) 2011 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 HW_EMULATOR_CAMERA_EMULATED_CAMERA_COMMON_H #define HW_EMULATOR_CAMERA_EMULATED_CAMERA_COMMON_H /* * Contains common declarations that are used across the camera emulation. */ #include #include /* A helper class that tracks a routine execution. * Basically, it dumps an enry message in its constructor, and an exit message * in its destructor. Use LOGRE() macro (declared bellow) to create instances * of this class at the beginning of the tracked routines / methods. */ class HWERoutineTracker { public: /* Constructor that prints an "entry" trace message. */ explicit HWERoutineTracker(const char* name) : mName(name) { ALOGV("Entering %s", mName); } /* Destructor that prints a "leave" trace message. */ ~HWERoutineTracker() { ALOGV("Leaving %s", mName); } private: /* Stores the routine name. */ const char* mName; }; /* Logs an execution of a routine / method. */ #define LOGRE() HWERoutineTracker hwertracker_##__LINE__(__FUNCTION__) /* * min / max macros */ #define min(a,b) (((a) < (b)) ? (a) : (b)) #define max(a,b) (((a) > (b)) ? (a) : (b)) #endif /* HW_EMULATOR_CAMERA_EMULATED_CAMERA_COMMON_H */