/usr/include/thunderbird/CacheObserver.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CacheObserver__h__
#define CacheObserver__h__
#include "nsIObserver.h"
#include "nsIFile.h"
#include "nsCOMPtr.h"
#include "nsWeakReference.h"
#include <algorithm>
namespace mozilla {
namespace net {
class CacheObserver : public nsIObserver
, public nsSupportsWeakReference
{
virtual ~CacheObserver() {}
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIOBSERVER
static nsresult Init();
static nsresult Shutdown();
static CacheObserver* Self() { return sSelf; }
// Access to preferences
static bool const UseNewCache();
static bool const UseDiskCache()
{ return sUseDiskCache; }
static bool const UseMemoryCache()
{ return sUseMemoryCache; }
static uint32_t const MetadataMemoryLimit() // result in bytes.
{ return sMetadataMemoryLimit << 10; }
static uint32_t const MemoryCacheCapacity(); // result in bytes.
static uint32_t const DiskCacheCapacity() // result in bytes.
{ return sDiskCacheCapacity << 10; }
static void SetDiskCacheCapacity(uint32_t); // parameter in bytes.
static uint32_t const DiskFreeSpaceSoftLimit() // result in bytes.
{ return sDiskFreeSpaceSoftLimit << 10; }
static uint32_t const DiskFreeSpaceHardLimit() // result in bytes.
{ return sDiskFreeSpaceHardLimit << 10; }
static bool const SmartCacheSizeEnabled()
{ return sSmartCacheSizeEnabled; }
static uint32_t const PreloadChunkCount()
{ return sPreloadChunkCount; }
static uint32_t const MaxMemoryEntrySize() // result in bytes.
{ return sMaxMemoryEntrySize << 10; }
static uint32_t const MaxDiskEntrySize() // result in bytes.
{ return sMaxDiskEntrySize << 10; }
static uint32_t const MaxDiskChunksMemoryUsage(bool aPriority) // result in bytes.
{ return aPriority ? sMaxDiskPriorityChunksMemoryUsage << 10
: sMaxDiskChunksMemoryUsage << 10; }
static uint32_t const CompressionLevel()
{ return sCompressionLevel; }
static uint32_t const HalfLifeSeconds()
{ return sHalfLifeHours * 60 * 60; }
static int32_t const HalfLifeExperiment()
{ return sHalfLifeExperiment; }
static bool const ClearCacheOnShutdown()
{ return sSanitizeOnShutdown && sClearCacheOnShutdown; }
static void ParentDirOverride(nsIFile ** aDir);
static bool const EntryIsTooBig(int64_t aSize, bool aUsingDisk);
private:
static CacheObserver* sSelf;
void StoreDiskCacheCapacity();
void AttachToPreferences();
static uint32_t sUseNewCache;
static bool sUseMemoryCache;
static bool sUseDiskCache;
static uint32_t sMetadataMemoryLimit;
static int32_t sMemoryCacheCapacity;
static int32_t sAutoMemoryCacheCapacity;
static uint32_t sDiskCacheCapacity;
static uint32_t sDiskFreeSpaceSoftLimit;
static uint32_t sDiskFreeSpaceHardLimit;
static bool sSmartCacheSizeEnabled;
static uint32_t sPreloadChunkCount;
static uint32_t sMaxMemoryEntrySize;
static uint32_t sMaxDiskEntrySize;
static uint32_t sMaxDiskChunksMemoryUsage;
static uint32_t sMaxDiskPriorityChunksMemoryUsage;
static uint32_t sCompressionLevel;
static uint32_t sHalfLifeHours;
static int32_t sHalfLifeExperiment;
static bool sSanitizeOnShutdown;
static bool sClearCacheOnShutdown;
// Non static properties, accessible via sSelf
nsCOMPtr<nsIFile> mCacheParentDirectoryOverride;
};
} // net
} // mozilla
#endif
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