compactos.h

   1 //
   2 // compactos.h
   3 //
   4 // Copyright (C) 2021 Christian Franke
   5 //
   6 // SPDX-License-Identifier: MIT
   7 //
   8
   9 #ifndef COMPACTOS_H
  10 #define COMPACTOS_H
  11
  12 #include <windows.h>
  13
  14 /* Not yet provided by w32api headers. */
  15 #ifndef FILE_PROVIDER_COMPRESSION_XPRESS4K
  16 #define FILE_PROVIDER_COMPRESSION_XPRESS4K  0
  17 #define FILE_PROVIDER_COMPRESSION_LZX       1
  18 #define FILE_PROVIDER_COMPRESSION_XPRESS8K  2
  19 #define FILE_PROVIDER_COMPRESSION_XPRESS16K 3
  20 #endif
  21
  22 // Returns: 1=compressed, 0=not compressed, -1=error
  23 int CompactOsCompressFile(HANDLE h, DWORD algorithm);
  24
  25 #endif // COMPACTOS_H