/* Copyright (C) 2003-2006 Jamey Sharp, Josh Triplett

 * This file is licensed under the MIT license. See the file COPYING. */

#ifndef XXCBINT_H

#define XXCBINT_H

#include <assert.h>

#include <stdint.h>

#include <X11/Xlibint.h>

#ifdef WIN32

#include <X11/Xwindows.h>

#endif

#include <X11/Xlib-xcb.h>

#include "locking.h"

#define XLIB_SEQUENCE_COMPARE(a,op,b)	(((int64_t) (a) - (int64_t) (b)) op 0)

typedef struct PendingRequest PendingRequest;

struct PendingRequest {

	PendingRequest *next;

	uint64_t sequence;

	unsigned reply_waiter;

};

typedef struct _X11XCBPrivate {

	xcb_connection_t *connection;

	PendingRequest *pending_requests;

	PendingRequest *pending_requests_tail;

	xcb_generic_event_t *next_event;

	char *real_bufmax;

	char *reply_data;

	int reply_length;

	int reply_consumed;

	uint64_t last_flushed;

	enum XEventQueueOwner event_owner;

	XID next_xid;

	/* handle simultaneous threads waiting for responses */

	xcondition_t event_notify;

	int event_waiter;

	xcondition_t reply_notify;

} _X11XCBPrivate;

/* xcb_disp.c */

int _XConnectXCB(Display *dpy, _Xconst char *display, int *screenp);

void _XFreeX11XCBStructure(Display *dpy);

_X_HIDDEN

unsigned long _XNextRequest(Display *dpy);

#endif /* XXCBINT_H */