/*-
 * Copyright (c) 2014-2015 MongoDB, Inc.
 * Copyright (c) 2008-2014 WiredTiger, Inc.
 *	All rights reserved.
 *
 * See the file LICENSE for redistribution information.
 */

#include "wt_internal.h"

/*
 * __wt_init_once_callback --
 *	Global initialization, run once.
 */
BOOL CALLBACK _wt_init_once_callback(
    _Inout_      PINIT_ONCE InitOnce,
    _Inout_opt_  PVOID Parameter,
    _Out_opt_    PVOID *Context
    )
{
	void(*init_routine)(void) = Parameter;

	init_routine();

	return (TRUE);
}

/*
 * __wt_library_init --
 *	Some things to do, before we do anything else.
 */
int
__wt_once(void(*init_routine)(void))
{
	INIT_ONCE once_control = INIT_ONCE_STATIC_INIT;
	PVOID lpContext = NULL;

	return !InitOnceExecuteOnce(&once_control, &_wt_init_once_callback,
	    init_routine, lpContext);
}