thodg/libgit2/src/git2/compat.h

• Show log

  Commit

• Hash : f0bde7fa
  Author :
  Date : 2011-01-11T16:07:45
  

  Revised platform types to use 'best supported' size. This will allow graceful migration to 64 bit file sizes and timestamps should git's binary interface be extended to allow this.

Download

• src/git2/compat.h

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #ifndef INCLUDE_git_compat_h__
  #define INCLUDE_git_compat_h__
  
  /**
   * @file git2/compat.h
   * @brief Type compatibility layer necessary for clients of the library.
   * @ingroup Git
   * @{
   */
  GIT_BEGIN_DECL
  
  // NOTE: This needs to be in a public header so that both the library
  // implementation and client applications both agree on the same types.
  // Otherwise we get undefined behavior.
  //
  // Use the "best" types that each platform provides. Currently we truncate
  // these intermediate representations for compatibility with the git ABI, but
  // if and when it changes to support 64 bit types, our code will naturally
  // adapt.
  //
  // NOTE: These types should match those that are returned by our internal
  // stat() functions, for all platforms.
  #if defined(_MSC_VER)
  
  typedef __int64 git_off_t;
  typedef __time64_t git_time_t;
  
  #elif defined(__MINGW32__)
  
  typedef off64_t git_off_t;
  typedef time_t git_time_t;
  
  #else  // POSIX
  
  // Note: Can't use off_t since if a client program includes <sys/types.h>
  // before us (directly or indirectly), they'll get 32 bit off_t in their client
  // app, even though /we/ define _FILE_OFFSET_BITS=64.
  typedef long long git_off_t;
  typedef time_t git_time_t;
  
  #endif
  
  /** @} */
  GIT_END_DECL
  
  #endif
  

Download