diff options
Diffstat (limited to 'plugins/Dbx_tree/src/Settings.h')
| -rw-r--r-- | plugins/Dbx_tree/src/Settings.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/plugins/Dbx_tree/src/Settings.h b/plugins/Dbx_tree/src/Settings.h deleted file mode 100644 index 28be10603e..0000000000 --- a/plugins/Dbx_tree/src/Settings.h +++ /dev/null @@ -1,235 +0,0 @@ -/*
-
-dbx_tree: tree database driver for Miranda IM
-
-Copyright 2007-2010 Michael "Protogenes" Kunz,
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-
-#pragma once
-
-#include "Interface.h"
-#include "FileBTree.h"
-#include "MREWSync.h"
-#include "sigslot.h"
-#include "IterationHeap.h"
-#include <queue>
-#include "lockfree_hashmap.h"
-
-class CSettings;
-class CSettingsTree;
-
-#include "Entities.h"
-
-#pragma pack(push, 1) // push current alignment to stack, set alignment to 1 byte boundary
-
-/**
- \brief Key Type of the SettingsBTree
-
- The setting names (ASCII) are hashed, so that they can easily be accessed.
-**/
-
-typedef struct TSettingKey {
- uint32_t Hash; /// 32 bit hash of the Setting name
- TDBTSettingHandle Setting;
-
- bool operator < (const TSettingKey & Other) const
- {
- if (Hash != Other.Hash) return Hash < Other.Hash;
- if (Setting != Other.Setting) return Setting < Other.Setting;
- return false;
- }
- //bool operator <= (const TSettingKey & Other);
- bool operator == (const TSettingKey & Other) const
- {
- return (Hash == Other.Hash) && (Setting == Other.Setting);
- }
- //bool operator >= (const TSettingKey & Other);
- bool operator > (const TSettingKey & Other) const
- {
- if (Hash != Other.Hash) return Hash > Other.Hash;
- if (Setting != Other.Setting) return Setting > Other.Setting;
- return false;
- }
-} TSettingKey;
-
-static const uint32_t cSettingSignature = 0xF5B87A3D;
-static const uint16_t cSettingNodeSignature = 0xBA12;
-
-/**
- \brief The data of a setting
-
- A setting's data is variable length. The data is a TSetting-structure followed by variable length data.
- - fixed data
- - SettingName (ASCII)
- - maybe blob data
-**/
-typedef struct TSetting {
- TDBTEntityHandle Entity; /// Settings' Entity
- uint32_t Flags; /// flags
- uint16_t Type; /// setting type
- uint16_t NameLength; /// settingname length
- union {
- union {
- bool Bool;
- int8_t Char; uint8_t Byte;
- int16_t Short; uint16_t Word;
- uint32_t Int; uint32_t DWord;
- int64_t Int64; uint64_t QWord;
- float Float;
- double Double;
- } Value; /// if type is fixed length, the data is stored right here
-
- struct {
- uint32_t BlobLength; /// if type is variable length this describes the length of the data in bytes
- uint32_t AllocSize; /// this is the allocated space for the blob ALWAYS in byte! this prevents us to realloc it too often
- };
- };
- uint8_t Reserved[8];
- // settingname with terminating NULL
- // blob
-} TSetting;
-
-#pragma pack(pop)
-
-/**
- \brief Manages the Settings in the Database
-**/
-class CSettingsTree : public CFileBTree<TSettingKey, 8>
-{
-protected:
- TDBTEntityHandle m_Entity;
- CSettings & m_Owner;
-public:
- CSettingsTree(CSettings & Owner, CBlockManager & BlockManager, TNodeRef RootNode, TDBTEntityHandle Entity)
- : CFileBTree<TSettingKey, 8>(BlockManager, RootNode, cSettingNodeSignature),
- m_Owner(Owner),
- m_Entity(Entity)
- {
-
- };
- ~CSettingsTree()
- {
-
- };
-
- TDBTEntityHandle Entity()
- {
- return m_Entity;
- };
- void Entity(TDBTEntityHandle NewEntity)
- {
- m_Entity = NewEntity;
- };
-
- TDBTSettingHandle _FindSetting(const uint32_t Hash, const char * Name, const uint32_t Length);
- bool _DeleteSetting(const uint32_t Hash, const TDBTSettingHandle hSetting);
- bool _AddSetting(const uint32_t Hash, const TDBTSettingHandle hSetting);
-};
-
-
-/**
- \brief Manages all Settings and provides access to them
-**/
-class CSettings : public sigslot::has_slots<>
-{
-public:
- typedef sigslot::signal2<CSettings*, CSettingsTree::TNodeRef> TOnRootChanged;
-
- static const uint32_t cSettingsFileFlag = 0x00000001;
-
- CSettings(
- CBlockManager & BlockManagerSet,
- CBlockManager & BlockManagerPri,
- CSettingsTree::TNodeRef SettingsRoot,
- CEntities & Entities
- );
- virtual ~CSettings();
-
-
- TOnRootChanged & sigRootChanged()
- {
- return m_sigRootChanged;
- };
-
- bool _ReadSettingName(CBlockManager & BlockManager, TDBTSettingHandle Setting, uint16_t & NameLength, char *& NameBuf);
- void _EnsureModuleExists(char * Module);
-
- // compatibility:
- typedef int (*DBMODULEENUMPROC)(const char *szModuleName,DWORD ofsModuleName,LPARAM lParam);
-
- int CompEnumModules(DBMODULEENUMPROC CallBack, LPARAM lParam);
- // services:
- TDBTSettingHandle FindSetting(TDBTSettingDescriptor & Descriptor);
- unsigned int DeleteSetting(TDBTSettingDescriptor & Descriptor);
- unsigned int DeleteSetting(TDBTSettingHandle hSetting);
- TDBTSettingHandle WriteSetting(TDBTSetting & Setting);
- TDBTSettingHandle WriteSetting(TDBTSetting & Setting, TDBTSettingHandle hSetting);
- unsigned int ReadSetting(TDBTSetting & Setting);
- unsigned int ReadSetting(TDBTSetting & Setting, TDBTSettingHandle hSetting);
-
-
- TDBTSettingIterationHandle IterationInit(TDBTSettingIterFilter & Filter);
- TDBTSettingHandle IterationNext(TDBTSettingIterationHandle Iteration);
- unsigned int IterationClose(TDBTSettingIterationHandle Iteration);
-
-
-private:
-
- typedef lockfree::hash_map<TDBTEntityHandle, CSettingsTree*> TSettingsTreeMap;
-
- typedef CIterationHeap<CSettingsTree::iterator> TSettingsHeap;
-
- CBlockManager & m_BlockManagerSet;
- CBlockManager & m_BlockManagerPri;
-
- CEntities & m_Entities;
-
- TSettingsTreeMap m_SettingsMap;
-
- typedef struct TSettingIterationResult {
- TDBTSettingHandle Handle;
- TDBTEntityHandle Entity;
- char * Name;
- uint16_t NameLen;
- } TSettingIterationResult;
-
- typedef struct TSettingIteration {
- TDBTSettingIterFilter Filter;
- uint16_t FilterNameStartLength;
- TSettingsHeap * Heap;
- std::queue<TSettingIterationResult> * Frame;
- bool LockSetting;
- bool LockPrivate;
- } TSettingIteration, *PSettingIteration;
-
- TOnRootChanged m_sigRootChanged;
- void onRootChanged(void* SettingsTree, CSettingsTree::TNodeRef NewRoot);
-
- void onDeleteSettingCallback(void * Tree, const TSettingKey & Key, uint32_t Param);
- void onDeleteSettings(CEntities * Entities, TDBTEntityHandle hEntity);
- void onMergeSettingCallback(void * Tree, const TSettingKey & Key, uint32_t Param);
- void onMergeSettings(CEntities * Entities, TDBTEntityHandle Source, TDBTEntityHandle Dest);
-
- CSettingsTree * getSettingsTree(TDBTEntityHandle hEntity);
- typedef lockfree::hash_multimap<uint16_t, char *> TModulesMap;
-
- TModulesMap m_Modules;
-
- void _LoadModules();
-
-};
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