michael@0: /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=40: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef DOM_CAMERA_CAMERACOMMON_H
michael@0: #define DOM_CAMERA_CAMERACOMMON_H
michael@0: 
michael@0: #ifndef __func__
michael@0: #ifdef __FUNCTION__
michael@0: #define __func__ __FUNCTION__
michael@0: #else
michael@0: #define __func__ __FILE__
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: #ifndef NAN
michael@0: #define NAN std::numeric_limits<double>::quiet_NaN()
michael@0: #endif
michael@0: 
michael@0: #include "prlog.h"
michael@0: 
michael@0: #ifdef PR_LOGGING
michael@0: extern PRLogModuleInfo* GetCameraLog();
michael@0: #define DOM_CAMERA_LOG( type, ... ) PR_LOG(GetCameraLog(), (PRLogModuleLevel)type, ( __VA_ARGS__ ))
michael@0: #else
michael@0: #define DOM_CAMERA_LOG( type, ... )
michael@0: #endif
michael@0: 
michael@0: #define DOM_CAMERA_LOGA( ... )      DOM_CAMERA_LOG( 0, __VA_ARGS__ )
michael@0: 
michael@0: /**
michael@0:  * From the least to the most output.
michael@0:  */
michael@0: enum {
michael@0:   DOM_CAMERA_LOG_NOTHING,
michael@0:   DOM_CAMERA_LOG_ERROR,
michael@0:   DOM_CAMERA_LOG_WARNING,
michael@0:   DOM_CAMERA_LOG_INFO,
michael@0:   DOM_CAMERA_LOG_TRACE,
michael@0:   DOM_CAMERA_LOG_REFERENCES
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * DOM_CAMERA_LOGR() can be called before 'gCameraLog' is set, so
michael@0:  * we need to handle this one a little differently.
michael@0:  */
michael@0: #ifdef PR_LOGGING
michael@0: #define DOM_CAMERA_LOGR( ... )                                  \
michael@0:   do {                                                          \
michael@0:     if (GetCameraLog()) {                                       \
michael@0:       DOM_CAMERA_LOG( DOM_CAMERA_LOG_REFERENCES, __VA_ARGS__ ); \
michael@0:     }                                                           \
michael@0:   } while (0)
michael@0: #else
michael@0: #define DOM_CAMERA_LOGR( ... )
michael@0: #endif
michael@0: #define DOM_CAMERA_LOGT( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_TRACE, __VA_ARGS__ )
michael@0: #define DOM_CAMERA_LOGI( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_INFO, __VA_ARGS__ )
michael@0: #define DOM_CAMERA_LOGW( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_WARNING, __VA_ARGS__ )
michael@0: #define DOM_CAMERA_LOGE( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_ERROR, __VA_ARGS__ )
michael@0: 
michael@0: #endif // DOM_CAMERA_CAMERACOMMON_H