1/*
2 * Copyright 2012 Red Hat, Inc.
3 * Copyright 2012 Canonical Ltd.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 *   Dave Airlie <airlied@redhat.com>
26 *   Maarten Lankhorst <maarten.lankhorst@canonical.com>
27 */
28
29/* this file provides API compat between server post 1.13 and pre it,
30   it should be reused inside as many drivers as possible */
31#ifndef COMPAT_API_H
32#define COMPAT_API_H
33
34#ifndef GLYPH_HAS_GLYPH_PICTURE_ACCESSOR
35#define GetGlyphPicture(g, s) GlyphPicture((g))[(s)->myNum]
36#define SetGlyphPicture(g, s, p) GlyphPicture((g))[(s)->myNum] = p
37#endif
38
39#ifndef XF86_HAS_SCRN_CONV
40#define xf86ScreenToScrn(s) xf86Screens[(s)->myNum]
41#define xf86ScrnToScreen(s) screenInfo.screens[(s)->scrnIndex]
42#endif
43
44#ifndef XF86_SCRN_INTERFACE
45
46#define DDC_CALL(pScrni) (pScrni->scrnIndex)
47
48#define SCRN_ARG_TYPE int
49#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrni = xf86Screens[(arg1)]
50
51#define SCREEN_ARG_TYPE int
52#define SCREEN_PTR(arg1) ScreenPtr pScrn = screenInfo.screens[(arg1)]
53
54#define SCREEN_INIT_ARGS_DECL int index, ScreenPtr pScrn, int argc, char **argv
55
56#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
57#define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
58
59#define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScrn
60#define CLOSE_SCREEN_ARGS scrnIndex, pScrn
61
62#define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
63#define ADJUST_FRAME_ARGS(x, y) pScrni->scrnIndex, (x), (y), 0
64
65#define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr pMode, int flags
66
67#define FREE_SCREEN_ARGS_DECL int arg, int flags
68#define FREE_SCREEN_ARGS(x) (x)->scrnIndex, 0
69
70#define VT_FUNC_ARGS_DECL int arg, int flags
71#define VT_FUNC_ARGS(flags) pScrni->scrnIndex, (flags)
72
73#define XF86_ENABLEDISABLEFB_ARG(pScrni, x) ((pScrni)->scrnIndex), (x)
74
75#define POINTER_MOVED_ARGS_DECL int arg, int x, int y
76#define POINTER_MOVED_ARGS(x, y) pScrni->scrnIndex, (x), (y)
77
78#define VALID_MODE_ARGS_DECL int arg, DisplayModePtr pMode, Bool Verbose, int flags
79
80#else                           /*XF86_SCRN_INTERFACE) */
81
82#define DDC_CALL(pScrni) (pScrni)
83
84#define SCRN_ARG_TYPE ScrnInfoPtr
85#define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrni = (arg1)
86
87#define SCREEN_ARG_TYPE ScreenPtr
88#define SCREEN_PTR(arg1) ScreenPtr pScrn = (arg1)
89
90#define SCREEN_INIT_ARGS_DECL ScreenPtr pScrn, int argc, char **argv
91
92#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
93#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout
94#define BLOCKHANDLER_ARGS arg, pTimeout
95#else
96#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
97#define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
98#endif
99
100#define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScrn
101#define CLOSE_SCREEN_ARGS pScrn
102
103#define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
104#define ADJUST_FRAME_ARGS(x, y) pScrni, (x), (y)
105
106#define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr pMode
107
108#define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
109#define FREE_SCREEN_ARGS(x) (x)
110
111#define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
112#define VT_FUNC_ARGS(flags) pScrni
113
114#define XF86_ENABLEDISABLEFB_ARG(pScrni, x) (pScrni), (x)
115
116#define POINTER_MOVED_ARGS_DECL ScrnInfoPtr arg, int x, int y
117#define POINTER_MOVED_ARGS(x, y) pScrni, (x), (y)
118
119#define VALID_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr pMode, Bool Verbose, int flags
120
121#endif
122
123#endif
124