diff options
Diffstat (limited to 'plugins/Db3x_mmap/src/dbintf.h')
| -rw-r--r-- | plugins/Db3x_mmap/src/dbintf.h | 102 |
1 files changed, 53 insertions, 49 deletions
diff --git a/plugins/Db3x_mmap/src/dbintf.h b/plugins/Db3x_mmap/src/dbintf.h index b3eb943f0a..eb0b67535f 100644 --- a/plugins/Db3x_mmap/src/dbintf.h +++ b/plugins/Db3x_mmap/src/dbintf.h @@ -54,9 +54,10 @@ DBHeader #define DBVT_ENCRYPTED 250
-struct DBSignature {
- char name[15];
- BYTE eof;
+struct DBSignature
+{
+ char name[15];
+ BYTE eof;
};
struct ModuleName
@@ -66,68 +67,69 @@ struct ModuleName };
#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
+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
+ 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
+ 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
+ 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
};
#define DBEVENT_SIGNATURE 0x45DECADEu
struct DBEvent
{
DWORD signature;
- DWORD ofsPrev,ofsNext; //offset to the previous and next events in the
+ 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
@@ -151,7 +153,9 @@ struct CDb3Base : public MIDatabase, public MIDatabaseChecker, public MZeroedObj int Create(void);
int CreateDbHeaders(const DBSignature&);
int CheckDbHeaders();
+
void DatabaseCorruption(TCHAR *text);
+ void WriteSignature(DBSignature&);
__forceinline HANDLE getFile() const { return m_hDbFile; }
__forceinline bool isEncrypted() const { return m_bEncrypted; }
@@ -237,7 +241,7 @@ protected: ////////////////////////////////////////////////////////////////////////////
// database stuff
-public:
+public:
UINT_PTR m_flushBuffersTimerId;
DWORD m_flushFailTick;
PBYTE m_pDbCache;
@@ -257,7 +261,8 @@ protected: DWORD ReallocSpace(DWORD ofs, int oldSize, int newSize);
__forceinline PBYTE DBRead(HANDLE hContact, int bytesRequired, int *bytesAvail)
- { return DBRead((DWORD)hContact, bytesRequired, bytesAvail);
+ {
+ return DBRead((DWORD)hContact, bytesRequired, bytesAvail);
}
////////////////////////////////////////////////////////////////////////////
@@ -293,14 +298,14 @@ protected: DWORD ConvertModuleNameOfs(DWORD ofsOld);
void ConvertOldEvent(DBEvent*& dbei);
- int GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs,int isStatic);
+ int GetContactSettingWorker(HANDLE hContact, DBCONTACTGETSETTING *dbcgs, int isStatic);
int WorkSettingsChain(DWORD ofsContact, DBContact *dbc, int firstTime);
int WorkEventChain(DWORD ofsContact, DBContact *dbc, int firstTime);
DWORD WriteSegment(DWORD ofs, PVOID buf, int cbBytes);
DWORD WriteEvent(DBEvent *dbe);
- void WriteOfsNextToPrevious(DWORD ofsPrev,DBContact *dbc,DWORD ofsNext);
- void FinishUp(DWORD ofsLast,DBContact *dbc);
+ void WriteOfsNextToPrevious(DWORD ofsPrev, DBContact *dbc, DWORD ofsNext);
+ void FinishUp(DWORD ofsLast, DBContact *dbc);
DBCHeckCallback *cb;
DWORD sourceFileSize, ofsAggrCur;
@@ -326,4 +331,3 @@ protected: void InitDialogs();
bool EnterPassword(const BYTE *pKey, const size_t keyLen);
};
-
|