1/*
2 * Copyright 2012 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Author: Dave Airlie <airlied@redhat.com>
24 */
25
26/* this file provides API compat between server post 1.13 and pre it,
27   it should be reused inside as many drivers as possible */
28#ifndef COMPAT_API_H
29#define COMPAT_API_H
30
31#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR
32#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum]
33#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p
34#endif
35
36#ifndef XF86_HAS_SCRN_CONV
37#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum]
38#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex]
39#endif
40
41#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(22,0)
42#define HAVE_NOTIFY_FD  1
43#endif
44
45#ifndef XF86_SCRN_INTERFACE
46
47#define SCRN_ARG_TYPE int
48#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = xf86Screens[(arg1)]
49
50#define SCREEN_ARG_TYPE int
51#define SCREEN_PTR(arg1) ScreenPtr pScreen = screenInfo.screens[(arg1)]
52
53#define SCREEN_INIT_ARGS_DECL int i, ScreenPtr pScreen, int argc, char **argv
54
55#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
56#define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
57
58#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen
59#define CLOSE_SCREEN_ARGS scrnIndex, pScreen
60
61#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
62
63#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
64
65#define FREE_SCREEN_ARGS_DECL int arg, int flags
66
67#define VT_FUNC_ARGS_DECL int arg, int flags
68#define VT_FUNC_ARGS(flags) pScrn->scrnIndex, (flags)
69
70#define XF86_ENABLEDISABLEFB_ARG(x) ((x)->scrnIndex)
71#else
72#define SCRN_ARG_TYPE ScrnInfoPtr
73#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = (arg1)
74
75#define SCREEN_ARG_TYPE ScreenPtr
76#define SCREEN_PTR(arg1) ScreenPtr pScreen = (arg1)
77
78#define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
79
80#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
81#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout
82#define BLOCKHANDLER_ARGS arg, pTimeout
83#else
84#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
85#define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
86#endif
87
88#define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen
89#define CLOSE_SCREEN_ARGS pScreen
90
91#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
92#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
93
94#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
95
96#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
97#define VT_FUNC_ARGS(flags) pScrn
98
99#define XF86_ENABLEDISABLEFB_ARG(x) (x)
100
101#endif
102
103#endif
104