1 files changed, 78 insertions, 0 deletions
diff --git a/plugins/Db3x/dbheaders.c b/plugins/Db3x/dbheaders.c
new file mode 100644
index 0000000000..da7cb6eb6d
--- /dev/null
+++ b/plugins/Db3x/dbheaders.c
@@ -0,0 +1,78 @@
+/*
+
+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.
+*/
+
+#include "commonheaders.h"
+#include "database.h"
+
+extern struct DBHeader dbHeader;
+extern HANDLE hDbFile;
+
+struct DBSignature {
+  char name[15];
+  BYTE eof;
+};
+static struct DBSignature dbSignature={"Miranda ICQ DB",0x1A};
+
+//the cache has not been loaded when these functions are used
+
+int CreateDbHeaders(HANDLE hFile)
+{
+	struct DBContact user;
+	DWORD bytesWritten;
+
+	CopyMemory(dbHeader.signature,&dbSignature,sizeof(dbHeader.signature));
+	dbHeader.version=DB_THIS_VERSION;
+	dbHeader.ofsFileEnd=sizeof(struct DBHeader);
+	dbHeader.slackSpace=0;
+	dbHeader.contactCount=0;
+	dbHeader.ofsFirstContact=0;
+	dbHeader.ofsFirstModuleName=0;
+	dbHeader.ofsUser=0;
+	//create user
+	dbHeader.ofsUser=dbHeader.ofsFileEnd;
+	dbHeader.ofsFileEnd+=sizeof(struct DBContact);
+	SetFilePointer(hFile,0,NULL,FILE_BEGIN);
+	WriteFile(hFile,&dbHeader,sizeof(dbHeader),&bytesWritten,NULL);
+	user.signature=DBCONTACT_SIGNATURE;
+	user.ofsNext=0;
+	user.ofsFirstSettings=0;
+	user.eventCount=0;
+	user.ofsFirstEvent=user.ofsLastEvent=0;
+	SetFilePointer(hFile,dbHeader.ofsUser,NULL,FILE_BEGIN);
+	WriteFile(hFile,&user,sizeof(struct DBContact),&bytesWritten,NULL);
+	FlushFileBuffers(hFile);
+	return 0;
+}
+
+int CheckDbHeaders(struct DBHeader * hdr)
+{
+	if(memcmp(hdr->signature,&dbSignature,sizeof(hdr->signature))) return 1;
+	if(hdr->version!=DB_THIS_VERSION) return 2;
+	if(hdr->ofsUser==0) return 3;
+	return 0;
+}
+
+int InitialiseDbHeaders(void)
+{
+	return 0;
+}