diff options
Diffstat (limited to 'plugins/Db3x/src/database.h')
| -rw-r--r-- | plugins/Db3x/src/database.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/plugins/Db3x/src/database.h b/plugins/Db3x/src/database.h deleted file mode 100644 index 2394655e73..0000000000 --- a/plugins/Db3x/src/database.h +++ /dev/null @@ -1,217 +0,0 @@ -/*
-
-Miranda IM: the free IM client for Microsoft* Windows*
-
-Copyright 2000-2003 Miranda ICQ/IM project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-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.
-*/
-
-
-//all offsets are relative to the start of the file
-//offsets are 0 if there is nothing in the chain or this is the last in the
-//chain
-
-/* tree diagram
-
-DBHeader
- |-->end of file (plain offset)
- |-->first contact (DBContact)
- | |-->next contact (DBContact)
- | | \--> ...
- | |-->first settings (DBContactSettings)
- | | |-->next settings (DBContactSettings)
- | | | \--> ...
- | | \-->module name (DBModuleName)
- | \-->first/last/firstunread event
- |-->user contact (DBContact)
- | |-->next contact = NULL
- | |-->first settings as above
- | \-->first/last/firstunread event as above
- \-->first module name (DBModuleName)
- \-->next module name (DBModuleName)
- \--> ...
-*/
-
-#define DB_RESIZE_GRANULARITY 16384
-#define DB_THIS_VERSION 0x00000700u
-#define DB_SETTINGS_RESIZE_GRANULARITY 128
-
-#include <pshpack1.h>
-struct DBHeader {
- BYTE signature[16]; // 'Miranda ICQ DB',0,26
- DWORD version; //as 4 bytes, ie 1.2.3.10 = 0x0102030a
- //this version is 0x00000700
- DWORD ofsFileEnd; //offset of the end of the database - place to write
- //new structures
- DWORD slackSpace; //a counter of the number of bytes that have been
- //wasted so far due to deleting structures and/or
- //re-making them at the end. We should compact when
- //this gets above a threshold
- DWORD contactCount; //number of contacts in the chain,excluding the user
- DWORD ofsFirstContact; //offset to first DBContact in the chain
- DWORD ofsUser; //offset to DBContact representing the user
- DWORD ofsFirstModuleName; //offset to first struct DBModuleName in the chain
-};
-
-#define DBCONTACT_SIGNATURE 0x43DECADEu
-struct DBContact {
- DWORD signature;
- DWORD ofsNext; //offset to the next contact in the chain. zero if
- //this is the 'user' contact or the last contact
- //in the chain
- DWORD ofsFirstSettings; //offset to the first DBContactSettings in the
- //chain for this contact.
- DWORD eventCount; //number of events in the chain for this contact
- DWORD ofsFirstEvent,ofsLastEvent; //offsets to the first and last DBEvent in
- //the chain for this contact
- DWORD ofsFirstUnreadEvent; //offset to the first (chronological) unread event
- //in the chain, 0 if all are read
- DWORD timestampFirstUnread; //timestamp of the event at ofsFirstUnreadEvent
-};
-
-#define DBMODULENAME_SIGNATURE 0x4DDECADEu
-struct DBModuleName {
- DWORD signature;
- DWORD ofsNext; //offset to the next module name in the chain
- BYTE cbName; //number of characters in this module name
- char name[1]; //name, no nul terminator
-};
-
-#define DBCONTACTSETTINGS_SIGNATURE 0x53DECADEu
-struct DBContactSettings {
- DWORD signature;
- DWORD ofsNext; //offset to the next contactsettings in the chain
- DWORD ofsModuleName; //offset to the DBModuleName of the owner of these
- //settings
- DWORD cbBlob; //size of the blob in bytes. May be larger than the
- //actual size for reducing the number of moves
- //required using granularity in resizing
- BYTE blob[1]; //the blob. a back-to-back sequence of DBSetting
- //structs, the last has cbName = 0
-};
-
-/* not a valid structure, content is figured out on the fly
-struct DBSetting {
- BYTE cbName; //number of bytes in the name of this setting
- //this = 0 marks the end
- char szName[...]; //setting name, excluding nul
- BYTE dataType; //type of data. see m_database.h, db/contact/getsetting
- union { //a load of types of data, length is defined by dataType
- BYTE bVal; WORD wVal; DWORD dVal;
- struct {
- WORD cbString;
- char szVal[...]; //excludes nul terminator
- };
- struct {
- WORD cbBlob;
- BYTE blobVal[...];
- };
- };
-};
-*/
-
-#define DBEVENT_SIGNATURE 0x45DECADEu
-struct DBEvent {
- DWORD signature;
- DWORD ofsPrev,ofsNext; //offset to the previous and next events in the
- //chain. Chain is sorted chronologically
- DWORD ofsModuleName; //offset to a DBModuleName struct of the name of
- //the owner of this event
- DWORD timestamp; //seconds since 00:00:00 01/01/1970
- DWORD flags; //see m_database.h, db/event/add
- WORD eventType; //module-defined event type
- DWORD cbBlob; //number of bytes in the blob
- BYTE blob[1]; //the blob. module-defined formatting
-};
-#include <poppack.h>
-
-typedef struct
-{
- BYTE bIsResident;
- char name[1];
-}
- DBCachedSettingName;
-
-typedef struct
-{
- char* name;
- DBVARIANT value;
-}
- DBCachedGlobalValue;
-
-typedef struct DBCachedContactValue_tag
-{
- char* name;
- DBVARIANT value;
- struct DBCachedContactValue_tag* next;
-}
- DBCachedContactValue;
-
-typedef struct
-{
- HANDLE hContact;
- HANDLE hNext;
- DBCachedContactValue* first;
-}
- DBCachedContactValueList;
-
-
-//databasecorruption: called if any signatures are broken. very very fatal
-void DatabaseCorruption(void);
-PBYTE DBRead(DWORD ofs,int bytesRequired,int *bytesAvail); //any preview result could be invalidated by the next call
-__forceinline PBYTE DBRead(HANDLE hContact,int bytesRequired,int *bytesAvail)
-{ return DBRead((DWORD)hContact, bytesRequired, bytesAvail);
-}
-void DBWrite(DWORD ofs,PVOID pData,int count);
-void DBFlush(int setting);
-void DBMoveChunk(DWORD ofsDest,DWORD ofsSource,int bytes);
-DWORD CreateNewSpace(int bytes);
-void DeleteSpace(DWORD ofs,int bytes);
-void GetProfileDirectory(char *szPath,int cbPath);
-int GetDefaultProfilePath(char *szPath,int cbPath,int *specified);
-int ShouldShowProfileManager(void);
-int CheckDbHeaders(struct DBHeader * hdr);
-int CreateDbHeaders(HANDLE hFile);
-int LoadDatabaseModule(void);
-void UnloadDatabaseModule(void);
-
-#ifdef _DEBUG
-#define MAXCACHEDREADSIZE 512
-#else
-#define MAXCACHEDREADSIZE 2048 //push it to 1K //technically 4096 would work, but I'm not going to push it
-#endif
-
-#ifdef _DEBUG
-//#define DBLOGGING
-#endif
-#ifdef DBLOGGING
-void DBLog(const char *file,int line,const char *fmt,...);
-#define logg() DBLog(__FILE__,__LINE__,"")
-#define log0(s) DBLog(__FILE__,__LINE__,s)
-#define log1(s,a) DBLog(__FILE__,__LINE__,s,a)
-#define log2(s,a,b) DBLog(__FILE__,__LINE__,s,a,b)
-#define log3(s,a,b,c) DBLog(__FILE__,__LINE__,s,a,b,c)
-#define log4(s,a,b,c,d) DBLog(__FILE__,__LINE__,s,a,b,c,d)
-#else
-#define logg()
-#define log0(s)
-#define log1(s,a)
-#define log2(s,a,b)
-#define log3(s,a,b,c)
-#define log4(s,a,b,c,d)
-#endif
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