1  #ifndef Py_WINREPARSE_H
       2  #define Py_WINREPARSE_H
       3  
       4  #ifdef MS_WINDOWS
       5  #include <windows.h>
       6  
       7  #ifdef __cplusplus
       8  extern "C" {
       9  #endif
      10  
      11  /* The following structure was copied from
      12     http://msdn.microsoft.com/en-us/library/ff552012.aspx as the required
      13     include km\ntifs.h isn't present in the Windows SDK (at least as included
      14     with Visual Studio Express). Use unique names to avoid conflicting with
      15     the structure as defined by Min GW. */
      16  typedef struct {
      17      ULONG ReparseTag;
      18      USHORT ReparseDataLength;
      19      USHORT Reserved;
      20      union {
      21          struct {
      22              USHORT SubstituteNameOffset;
      23              USHORT SubstituteNameLength;
      24              USHORT PrintNameOffset;
      25              USHORT PrintNameLength;
      26              ULONG Flags;
      27              WCHAR PathBuffer[1];
      28          } SymbolicLinkReparseBuffer;
      29  
      30          struct {
      31              USHORT SubstituteNameOffset;
      32              USHORT  SubstituteNameLength;
      33              USHORT  PrintNameOffset;
      34              USHORT  PrintNameLength;
      35              WCHAR  PathBuffer[1];
      36          } MountPointReparseBuffer;
      37  
      38          struct {
      39              UCHAR  DataBuffer[1];
      40          } GenericReparseBuffer;
      41      };
      42  } _Py_REPARSE_DATA_BUFFER, *_Py_PREPARSE_DATA_BUFFER;
      43  
      44  #define _Py_REPARSE_DATA_BUFFER_HEADER_SIZE \
      45      FIELD_OFFSET(_Py_REPARSE_DATA_BUFFER, GenericReparseBuffer)
      46  #define _Py_MAXIMUM_REPARSE_DATA_BUFFER_SIZE  ( 16 * 1024 )
      47  
      48  // Defined in WinBase.h in 'recent' versions of Windows 10 SDK
      49  #ifndef SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
      50  #define SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE 0x2
      51  #endif
      52  
      53  #ifdef __cplusplus
      54  }
      55  #endif
      56  
      57  #endif /* MS_WINDOWS */
      58  
      59  #endif /* !Py_WINREPARSE_H */