thodg/libgit2/src/win32/w32_common.h

• Show log

  Commit

• Hash : fe1fb36e
  Author :
  Date : 2019-01-13T21:10:50
  

  win32: move type definitions for improved inclusion Move some win32 type definitions to a standalone file so that they can be included before other header files try to use the definitions.

Download

• src/win32/w32_common.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  
  #ifndef INCLUDE_win32_w32_common_h__
  #define INCLUDE_win32_w32_common_h__
  
  /*
   * Provides a large enough buffer to support Windows paths:  MAX_PATH is
   * 260, corresponding to a maximum path length of 259 characters plus a
   * NULL terminator.  Prefixing with "\\?\" adds 4 characters, but if the
   * original was a UNC path, then we turn "\\server\share" into
   * "\\?\UNC\server\share".  So we replace the first two characters with
   * 8 characters, a net gain of 6, so the maximum length is MAX_PATH+6.
   */
  #define GIT_WIN_PATH_UTF16		MAX_PATH+6
  
  /* Maximum size of a UTF-8 Win32 path.  We remove the "\\?\" or "\\?\UNC\"
   * prefixes for presentation, bringing us back to 259 (non-NULL)
   * characters.  UTF-8 does have 4-byte sequences, but they are encoded in
   * UTF-16 using surrogate pairs, which takes up the space of two characters.
   * Two characters in the range U+0800 -> U+FFFF take up more space in UTF-8
   * (6 bytes) than one surrogate pair (4 bytes).
   */
  #define GIT_WIN_PATH_UTF8		(259 * 3 + 1)
  
  /*
   * The length of a Windows "shortname", for 8.3 compatibility.
   */
  #define GIT_WIN_PATH_SHORTNAME  13
  
  /* Win32 path types */
  typedef wchar_t git_win32_path[GIT_WIN_PATH_UTF16];
  typedef char git_win32_utf8_path[GIT_WIN_PATH_UTF8];
  
  #endif
  

Download