thodg/libgit2/include/git2/threads.h

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• Hash : fe6b51ae
  Author :
  Date : 2014-11-01T10:45:33
  

  ssl: separate locking init from general init Extract the lock-setting functions into their own, as we cannot assume that it's ok for us to set this unconditionally.

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• include/git2/threads.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_git_threads_h__
  #define INCLUDE_git_threads_h__
  
  #include "common.h"
  
  /**
   * @file git2/threads.h
   * @brief Library level thread functions
   * @defgroup git_thread Threading functions
   * @ingroup Git
   * @{
   */
  GIT_BEGIN_DECL
  
  /**
   * Init the threading system.
   *
   * If libgit2 has been built with GIT_THREADS
   * on, this function must be called once before
   * any other library functions.
   *
   * If libgit2 has been built without GIT_THREADS
   * support, this function is a no-op.
   *
   * @return 0 or an error code
   */
  GIT_EXTERN(int) git_threads_init(void);
  
  /**
   * Shutdown the threading system.
   *
   * If libgit2 has been built with GIT_THREADS
   * on, this function must be called before shutting
   * down the library.
   *
   * If libgit2 has been built without GIT_THREADS
   * support, this function is a no-op.
   */
  GIT_EXTERN(void) git_threads_shutdown(void);
  
  /**
   * Initialize the OpenSSL locks
   *
   * OpenSSL requires the application to determine how it performs
   * locking. This is a convenience function which libgit2 provides for
   * allocating and initializing the locks as well as setting the
   * locking function to use the system's native locking functions.
   *
   * The locking function will be cleared and the memory will be freed
   * when you call git_threads_sutdown().
   *
   * @return 0 on success, -1 if there are errors or if libgit2 was not
   * built with OpenSSL and threading support.
   */
  GIT_EXTERN(int) git_openssl_set_locking(void);
  
  /** @} */
  GIT_END_DECL
  #endif
  
  

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