dom/camera/CameraCommon.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/camera/CameraCommon.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=40: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef DOM_CAMERA_CAMERACOMMON_H
    1.11 +#define DOM_CAMERA_CAMERACOMMON_H
    1.12 +
    1.13 +#ifndef __func__
    1.14 +#ifdef __FUNCTION__
    1.15 +#define __func__ __FUNCTION__
    1.16 +#else
    1.17 +#define __func__ __FILE__
    1.18 +#endif
    1.19 +#endif
    1.20 +
    1.21 +#ifndef NAN
    1.22 +#define NAN std::numeric_limits<double>::quiet_NaN()
    1.23 +#endif
    1.24 +
    1.25 +#include "prlog.h"
    1.26 +
    1.27 +#ifdef PR_LOGGING
    1.28 +extern PRLogModuleInfo* GetCameraLog();
    1.29 +#define DOM_CAMERA_LOG( type, ... ) PR_LOG(GetCameraLog(), (PRLogModuleLevel)type, ( __VA_ARGS__ ))
    1.30 +#else
    1.31 +#define DOM_CAMERA_LOG( type, ... )
    1.32 +#endif
    1.33 +
    1.34 +#define DOM_CAMERA_LOGA( ... )      DOM_CAMERA_LOG( 0, __VA_ARGS__ )
    1.35 +
    1.36 +/**
    1.37 + * From the least to the most output.
    1.38 + */
    1.39 +enum {
    1.40 +  DOM_CAMERA_LOG_NOTHING,
    1.41 +  DOM_CAMERA_LOG_ERROR,
    1.42 +  DOM_CAMERA_LOG_WARNING,
    1.43 +  DOM_CAMERA_LOG_INFO,
    1.44 +  DOM_CAMERA_LOG_TRACE,
    1.45 +  DOM_CAMERA_LOG_REFERENCES
    1.46 +};
    1.47 +
    1.48 +/**
    1.49 + * DOM_CAMERA_LOGR() can be called before 'gCameraLog' is set, so
    1.50 + * we need to handle this one a little differently.
    1.51 + */
    1.52 +#ifdef PR_LOGGING
    1.53 +#define DOM_CAMERA_LOGR( ... )                                  \
    1.54 +  do {                                                          \
    1.55 +    if (GetCameraLog()) {                                       \
    1.56 +      DOM_CAMERA_LOG( DOM_CAMERA_LOG_REFERENCES, __VA_ARGS__ ); \
    1.57 +    }                                                           \
    1.58 +  } while (0)
    1.59 +#else
    1.60 +#define DOM_CAMERA_LOGR( ... )
    1.61 +#endif
    1.62 +#define DOM_CAMERA_LOGT( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_TRACE, __VA_ARGS__ )
    1.63 +#define DOM_CAMERA_LOGI( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_INFO, __VA_ARGS__ )
    1.64 +#define DOM_CAMERA_LOGW( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_WARNING, __VA_ARGS__ )
    1.65 +#define DOM_CAMERA_LOGE( ... )      DOM_CAMERA_LOG( DOM_CAMERA_LOG_ERROR, __VA_ARGS__ )
    1.66 +
    1.67 +#endif // DOM_CAMERA_CAMERACOMMON_H

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