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 #ifndef XF86_SCRN_INTERFACE
42 
43 #define SCRN_ARG_TYPE int
44 #define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = xf86Screens[(arg1)]
45 
46 #define SCREEN_ARG_TYPE int
47 #define SCREEN_PTR(arg1) ScreenPtr pScreen = screenInfo.screens[(arg1)]
48 
49 #define SCREEN_INIT_ARGS_DECL int i, ScreenPtr pScreen, int argc, char **argv
50 
51 #define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask
52 #define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask
53 
54 #define WAKEUPHANDLER_ARGS_DECL int arg, pointer wakeupData, unsigned long result, pointer read_mask
55 #define WAKEUPHANDLER_ARGS arg, wakeupData, result, read_mask
56 
57 #define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen
58 #define CLOSE_SCREEN_ARGS scrnIndex, pScreen
59 
60 #define ADJUST_FRAME_ARGS_DECL int arg, int x, int y, int flags
61 #define ADJUST_FRAME_ARGS(arg, x, y) (arg)->scrnIndex, x, y, 0
62 
63 #define SWITCH_MODE_ARGS_DECL int arg, DisplayModePtr mode, int flags
64 #define SWITCH_MODE_ARGS(arg, m) (arg)->scrnIndex, m, 0
65 
66 #define FREE_SCREEN_ARGS_DECL int arg, int flags
67 
68 #define VT_FUNC_ARGS_DECL int arg, int flags
69 #define VT_FUNC_ARGS pScrn->scrnIndex, 0
70 
71 #define XF86_SCRN_ARG(x) ((x)->scrnIndex)
72 #else
73 #define SCRN_ARG_TYPE ScrnInfoPtr
74 #define SCRN_INFO_PTR(arg1) ScrnInfoPtr pScrn = (arg1)
75 
76 #define SCREEN_ARG_TYPE ScreenPtr
77 #define SCREEN_PTR(arg1) ScreenPtr pScreen = (arg1)
78 
79 #define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv
80 
81 #if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(23, 0)
82 #define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout
83 #define BLOCKHANDLER_ARGS arg, pTimeout
84 
85 #define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, int result
86 #define WAKEUPHANDLER_ARGS arg, result
87 #else
88 #define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask
89 #define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask
90 
91 #define WAKEUPHANDLER_ARGS_DECL ScreenPtr arg, unsigned long result, pointer read_mask
92 #define WAKEUPHANDLER_ARGS arg, result, read_mask
93 #endif
94 
95 #define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen
96 #define CLOSE_SCREEN_ARGS pScreen
97 
98 #define ADJUST_FRAME_ARGS_DECL ScrnInfoPtr arg, int x, int y
99 #define ADJUST_FRAME_ARGS(arg, x, y) arg, x, y
100 
101 #define SWITCH_MODE_ARGS_DECL ScrnInfoPtr arg, DisplayModePtr mode
102 #define SWITCH_MODE_ARGS(arg, m) arg, m
103 
104 #define FREE_SCREEN_ARGS_DECL ScrnInfoPtr arg
105 
106 #define VT_FUNC_ARGS_DECL ScrnInfoPtr arg
107 #define VT_FUNC_ARGS pScrn
108 
109 #define XF86_SCRN_ARG(x) (x)
110 
111 #endif
112 
113 #endif
114