diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-07-23 06:41:38 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-07-23 06:41:38 +0000 |
| commit | 9126d2b133d00b836fca640f847a0948f7579e02 (patch) | |
| tree | 7e915c08cc0e52aaa6244e709acffa91a31715a3 /plugins/Db3x_mmap/src/dbheaders.cpp | |
| parent | 33e535df429971555b212f4abaff1b6adb8e7c23 (diff) | |
Db3x_mmap,Db_autobackups: changed folder structure
git-svn-id: http://svn.miranda-ng.org/main/trunk@1107 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/Db3x_mmap/src/dbheaders.cpp')
| -rw-r--r-- | plugins/Db3x_mmap/src/dbheaders.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/plugins/Db3x_mmap/src/dbheaders.cpp b/plugins/Db3x_mmap/src/dbheaders.cpp new file mode 100644 index 0000000000..3d18a373fa --- /dev/null +++ b/plugins/Db3x_mmap/src/dbheaders.cpp @@ -0,0 +1,65 @@ +/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright 2012 Miranda NG 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"
+
+//the cache has not been loaded when these functions are used
+
+extern DBSignature dbSignature;
+
+int CDdxMmap::CreateDbHeaders()
+{
+ DBContact user;
+ DWORD bytesWritten;
+
+ CopyMemory(m_dbHeader.signature, &dbSignature,sizeof(m_dbHeader.signature));
+ m_dbHeader.version = DB_THIS_VERSION;
+ m_dbHeader.ofsFileEnd = sizeof(struct DBHeader);
+ m_dbHeader.slackSpace = 0;
+ m_dbHeader.contactCount = 0;
+ m_dbHeader.ofsFirstContact = 0;
+ m_dbHeader.ofsFirstModuleName = 0;
+ m_dbHeader.ofsUser = 0;
+ //create user
+ m_dbHeader.ofsUser = m_dbHeader.ofsFileEnd;
+ m_dbHeader.ofsFileEnd += sizeof(DBContact);
+ SetFilePointer(m_hDbFile,0,NULL,FILE_BEGIN);
+ WriteFile(m_hDbFile,&m_dbHeader,sizeof(m_dbHeader),&bytesWritten,NULL);
+ user.signature = DBCONTACT_SIGNATURE;
+ user.ofsNext = 0;
+ user.ofsFirstSettings = 0;
+ user.eventCount = 0;
+ user.ofsFirstEvent = user.ofsLastEvent = 0;
+ SetFilePointer(m_hDbFile,m_dbHeader.ofsUser,NULL,FILE_BEGIN);
+ WriteFile(m_hDbFile,&user,sizeof(DBContact),&bytesWritten,NULL);
+ FlushFileBuffers(m_hDbFile);
+ return 0;
+}
+
+int CDdxMmap::CheckDbHeaders()
+{
+ if (memcmp(m_dbHeader.signature, &dbSignature, sizeof(m_dbHeader.signature))) return 1;
+ if (m_dbHeader.version != DB_THIS_VERSION) return 2;
+ if (m_dbHeader.ofsUser == 0) return 3;
+ return 0;
+}
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