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/*
* 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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