src/win32/reparse.h

   1 /*
   2 * Copyright (C) the libgit2 contributors. All rights reserved.
   3 *
   4 * This file is part of libgit2, distributed under the GNU GPL v2 with
   5 * a Linking Exception. For full terms see the included COPYING file.
   6 */
   7
   8 #ifndef INCLUDE_win32_reparse_h__
   9 #define INCLUDE_win32_reparse_h__
  10
  11 /* This structure is defined on MSDN at
  12 * http://msdn.microsoft.com/en-us/library/windows/hardware/ff552012(v=vs.85).aspx
  13 *
  14 * It was formerly included in the Windows 2000 SDK and remains defined in
  15 * MinGW, so we must define it with a silly name to avoid conflicting.
  16 */
  17 typedef struct _GIT_REPARSE_DATA_BUFFER {
  18         ULONG  ReparseTag;
  19         USHORT ReparseDataLength;
  20         USHORT Reserved;
  21         union {
  22                 struct {
  23                         USHORT SubstituteNameOffset;
  24                         USHORT SubstituteNameLength;
  25                         USHORT PrintNameOffset;
  26                         USHORT PrintNameLength;
  27                         ULONG  Flags;
  28                         WCHAR  PathBuffer[1];
  29                 } SymbolicLink;
  30                 struct {
  31                         USHORT SubstituteNameOffset;
  32                         USHORT SubstituteNameLength;
  33                         USHORT PrintNameOffset;
  34                         USHORT PrintNameLength;
  35                         WCHAR  PathBuffer[1];
  36                 } MountPoint;
  37                 struct {
  38                         UCHAR DataBuffer[1];
  39                 } Generic;
  40         } ReparseBuffer;
  41 } GIT_REPARSE_DATA_BUFFER;
  42
  43 #define REPARSE_DATA_HEADER_SIZE                        8
  44 #define REPARSE_DATA_MOUNTPOINT_HEADER_SIZE     8
  45 #define REPARSE_DATA_UNION_SIZE                         12
  46
  47 /* Missing in MinGW */
  48 #ifndef FSCTL_GET_REPARSE_POINT
  49 # define FSCTL_GET_REPARSE_POINT                        0x000900a8
  50 #endif
  51
  52 /* Missing in MinGW */
  53 #ifndef FSCTL_SET_REPARSE_POINT
  54 # define FSCTL_SET_REPARSE_POINT                        0x000900a4
  55 #endif
  56
  57 #endif