1 files changed, 110 insertions, 0 deletions
diff --git a/src/libs/7zip/unix/CPP/Windows/FileIO.h b/src/libs/7zip/unix/CPP/Windows/FileIO.h
new file mode 100644
index 000000000..4aa84c053
--- /dev/null
+++ b/src/libs/7zip/unix/CPP/Windows/FileIO.h
@@ -0,0 +1,110 @@
+// Windows/FileIO.h
+
+#ifndef __WINDOWS_FILEIO_H
+#define __WINDOWS_FILEIO_H
+
+#include <Common/MyString.h>
+
+#ifndef _WIN32
+
+#define FILE_SHARE_READ	1
+#define FILE_SHARE_WRITE 2
+
+#define FILE_BEGIN	SEEK_SET
+#define FILE_CURRENT	SEEK_CUR
+#define FILE_END	SEEK_END
+#define INVALID_SET_FILE_POINTER	((DWORD)-1)
+
+#define CREATE_NEW	  1
+#define CREATE_ALWAYS	  2
+#define OPEN_EXISTING	  3
+#define OPEN_ALWAYS	  4
+/* #define TRUNCATE_EXISTING 5 */
+
+#endif
+
+namespace NWindows {
+namespace NFile {
+namespace NIO {
+
+
+class CFileBase
+{
+protected:
+  int     _fd;
+  AString _unix_filename;
+  time_t   _lastAccessTime;
+  time_t   _lastWriteTime;
+#ifdef ENV_HAVE_LSTAT
+  int     _size;
+  char    _buffer[MAX_PATHNAME_LEN+1];
+  int     _offset;
+#endif
+
+  bool Create(LPCSTR fileName, DWORD desiredAccess,
+      DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes,bool ignoreSymbolicLink=false);
+  bool Create(LPCWSTR fileName, DWORD desiredAccess,
+      DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes,bool ignoreSymbolicLink=false);
+
+public:
+  CFileBase(): _fd(-1) {};
+  virtual ~CFileBase();
+
+  virtual bool Close();
+
+  bool GetLength(UINT64 &length) const;
+
+  bool Seek(INT64 distanceToMove, DWORD moveMethod, UINT64 &newPosition);
+  bool Seek(UINT64 position, UINT64 &newPosition);
+};
+
+class CInFile: public CFileBase
+{
+public:
+  bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes);
+  bool OpenShared(LPCTSTR fileName, bool /* shareForWrite */ ,bool ignoreSymbolicLink=false) {
+    return Open(fileName,ignoreSymbolicLink);
+  }
+  bool Open(LPCTSTR fileName,bool ignoreSymbolicLink=false);
+  #ifndef _UNICODE
+  bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes);
+  bool OpenShared(LPCWSTR fileName, bool /* shareForWrite */ ,bool ignoreSymbolicLink=false) {
+    return Open(fileName,ignoreSymbolicLink);
+  }
+  bool Open(LPCWSTR fileName,bool ignoreSymbolicLink=false);
+  #endif
+  bool ReadPart(void *data, UINT32 size, UINT32 &processedSize);
+  bool Read(void *data, UINT32 size, UINT32 &processedSize);
+};
+
+class COutFile: public CFileBase
+{
+public:
+  bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+  bool Open(LPCTSTR fileName, DWORD creationDisposition);
+  bool Create(LPCTSTR fileName, bool createAlways);
+
+  #ifndef _UNICODE
+  bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+  bool Open(LPCWSTR fileName, DWORD creationDisposition);
+  bool Create(LPCWSTR fileName, bool createAlways);
+  #endif
+
+  /*
+  void SetOpenCreationDisposition(DWORD creationDisposition)
+    { m_CreationDisposition = creationDisposition; }
+  void SetOpenCreationDispositionCreateAlways()
+    { m_CreationDisposition = CREATE_ALWAYS; }
+  */
+
+  bool SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime);
+  bool SetMTime(const FILETIME *mTime);
+  bool WritePart(const void *data, UINT32 size, UINT32 &processedSize);
+  bool Write(const void *data, UINT32 size, UINT32 &processedSize);
+  bool SetEndOfFile();
+  bool SetLength(UINT64 length);
+};
+
+}}}
+
+#endif