/*-
 * Copyright (c) 2014-2018 MongoDB, Inc.
 * Copyright (c) 2008-2014 WiredTiger, Inc.
 *	All rights reserved.
 *
 * See the file LICENSE for redistribution information.
 */

/*
 * Define WT threading and concurrency primitives
 * Assumes Windows 7+/2008 R2+
 */
typedef CONDITION_VARIABLE	wt_cond_t;
typedef CRITICAL_SECTION	wt_mutex_t;
typedef struct {
	bool created;
	HANDLE id;
} wt_thread_t;

/*
 * Thread callbacks need to match the return signature of _beginthreadex.
 */
#define	WT_THREAD_CALLBACK(x)	unsigned (__stdcall x)
#define	WT_THREAD_RET		unsigned __stdcall
#define	WT_THREAD_RET_VALUE	0

/*
 * WT declaration for calling convention type
 */
#define	WT_CDECL  		__cdecl

#if _MSC_VER < 1900
/* Timespec is a POSIX structure not defined in Windows */
struct timespec {
	time_t tv_sec;		/* seconds */
	long   tv_nsec;		/* nanoseconds */
};
#endif

/*
 * Windows Portability stuff
 * These are POSIX types which Windows lacks
 * Eventually WiredTiger will migrate away from these types
 */
typedef unsigned int	u_int;
typedef unsigned char	u_char;
typedef unsigned long	u_long;

/*
 * Windows does have ssize_t
 * Python headers declare also though so we need to guard it
 */
#ifndef HAVE_SSIZE_T
typedef int ssize_t;
#endif

/* Provide a custom version of localtime_r */
struct tm *localtime_r(const time_t* timer, struct tm* result);

/* Windows does not provide fsync */
#define	fsync	_commit
