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| author | Tomas Bzatek <tbzatek@users.sourceforge.net> | 2008-06-08 11:04:43 +0200 |
|---|---|---|
| committer | Tomas Bzatek <tbzatek@users.sourceforge.net> | 2008-06-08 11:04:43 +0200 |
| commit | 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d (patch) | |
| tree | 3d22f54f7298f81b18ed66d05a62fa8bfab359ab /zip/ZipArchive/ZipFileMapping_lnx.h | |
| download | tuxcmd-modules-16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d.tar.xz | |
Initial commitv0.6.36release-0.6.36-dev
Diffstat (limited to 'zip/ZipArchive/ZipFileMapping_lnx.h')
| -rw-r--r-- | zip/ZipArchive/ZipFileMapping_lnx.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/zip/ZipArchive/ZipFileMapping_lnx.h b/zip/ZipArchive/ZipFileMapping_lnx.h new file mode 100644 index 0000000..283d4f5 --- /dev/null +++ b/zip/ZipArchive/ZipFileMapping_lnx.h @@ -0,0 +1,62 @@ +////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 by Artpol Software - Tadeusz Dracz
+//
+// 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.
+//
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ZIPARCHIVE_ZIPFILEMAPPING_DOT_H
+ #error Do not include this file directly. Include ZipFileMapping.h instead
+#endif
+
+
+#include <sys/mman.h>
+
+namespace ZipArchiveLib
+{
+ struct CZipFileMapping
+ {
+ CZipFileMapping()
+ {
+ m_iSize = 0;
+ m_pFileMap = NULL;
+ }
+ bool CreateMapping(CZipFile* pFile)
+ {
+ if (!pFile)
+ return false;
+ m_iSize = pFile->GetLength();
+ m_pFileMap = mmap(0, m_iSize, PROT_READ|PROT_WRITE, MAP_SHARED, pFile->m_hFile, 0);
+ return (m_pFileMap != NULL);
+ }
+ void RemoveMapping()
+ {
+
+ if (m_pFileMap)
+ {
+ munmap(m_pFileMap, m_iSize);
+ m_pFileMap = NULL;
+ }
+ }
+ ~CZipFileMapping()
+ {
+ RemoveMapping();
+ }
+ char* GetMappedMemory()
+ {
+ return reinterpret_cast<char*> (m_pFileMap);
+ }
+ protected:
+ void* m_pFileMap;
+ size_t m_iSize;
+
+ };
+}
+
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