1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/* $Id: VBoxVideoIPRT.h $ */
/*
* Copyright (C) 2017-2020 Oracle Corporation
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/* In builds inside of the VirtualBox source tree we override the default
* VBoxVideoIPRT.h using -include, therefore this define must match the one
* there. */
#ifndef VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
# include "VBoxVideoErr.h"
#ifndef __cplusplus
typedef enum
{
false = 0,
true
} bool;
# define RT_C_DECLS_BEGIN
# define RT_C_DECLS_END
#else
# define RT_C_DECLS_BEGIN extern "C" {
# define RT_C_DECLS_END }
#endif
#if defined(IN_XF86_MODULE) && !defined(NO_ANSIC)
# ifdef __cplusplus
/* xf86Module.h redefines this. */
# define NULL 0
# endif
RT_C_DECLS_BEGIN
# include "xf86_ansic.h"
RT_C_DECLS_END
#endif /* defined(IN_XF86_MODULE) && !defined(NO_ANSIC) */
#define __STDC_LIMIT_MACROS /* define *INT*_MAX on C++ too. */
#include "compiler.h" /* Can pull in <sdtint.h>. Must come after xf86_ansic.h on XFree86. */
#include <X11/Xfuncproto.h>
#include <stdint.h>
#if defined(IN_XF86_MODULE) && !defined(NO_ANSIC)
/* XFree86 did not have these. Not that I care much for micro-optimisations
* in most cases anyway. */
# define _X_LIKELY(x) (x)
# define _X_UNLIKELY(x) (x)
# ifndef offsetof
# define offsetof(type, member) ( (int)(uintptr_t)&( ((type *)(void *)0)->member) )
# endif
#else /* !(defined(IN_XF86_MODULE) && !defined(NO_ANSIC)) */
# include <stdarg.h>
# include <stddef.h>
# include <string.h>
#endif /* !(defined(IN_XF86_MODULE) && !defined(NO_ANSIC)) */
RT_C_DECLS_BEGIN
extern int RTASSERTVAR[1];
RT_C_DECLS_END
#define AssertCompile(expr) \
extern int RTASSERTVAR[1] __attribute__((__unused__)), \
RTASSERTVAR[(expr) ? 1 : 0] __attribute__((__unused__))
#define AssertCompileSize(type, size) \
AssertCompile(sizeof(type) == (size))
#define AssertPtrNullReturnVoid(a) do { } while(0)
#if !defined(IN_XF86_MODULE) && defined(DEBUG)
# include <assert.h>
# define Assert assert
# define AssertFailed() assert(0)
# define AssertMsg(expr, msg) \
do { \
if (!(expr)) xf86ErrorF msg; \
assert((expr)); \
} while (0)
# define AssertPtr assert
# define AssertPtrReturn(pv, rcRet) do { assert(pv); if (pv) {} else return(rcRet); } while(0)
# define AssertRC(expr) assert (!expr)
#else
# define Assert(expr) do { } while(0)
# define AssertFailed() do { } while(0)
# define AssertMsg(expr, msg) do { } while(0)
# define AssertPtr(ptr) do { } while(0)
# define AssertPtrReturn(pv, rcRet) do { if (pv) {} else return(rcRet); } while(0)
# define AssertRC(expr) do { } while(0)
#endif
#define DECLCALLBACK(type) type
#define DECLCALLBACKMEMBER(type, name) type (* name)
#if __GNUC__ >= 4
# define DECLHIDDEN(type) __attribute__((visibility("hidden"))) type
#else
# define DECLHIDDEN(type) type
#endif
#define DECLINLINE(type) static __inline__ type
#define _1K 1024
#define ASMCompilerBarrier mem_barrier
#define RT_BIT(bit) ( 1U << (bit) )
#define RT_BOOL(Value) ( !!(Value) )
#define RT_BZERO(pv, cb) do { memset((pv), 0, cb); } while (0)
#define RT_CLAMP(Value, Min, Max) ( (Value) > (Max) ? (Max) : (Value) < (Min) ? (Min) : (Value) )
#define RT_ELEMENTS(aArray) ( sizeof(aArray) / sizeof((aArray)[0]) )
#define RTIOPORT unsigned short
#define RT_NOREF(...) (void)(__VA_ARGS__)
#define RT_OFFSETOF(type, member) offsetof(type, member)
#define RT_UOFFSETOF(type, member) offsetof(type, member)
#define RT_ZERO(Obj) RT_BZERO(&(Obj), sizeof(Obj))
#define VALID_PTR(ptr) ( (uintptr_t)(ptr) + 0x1000U >= 0x2000U )
#ifndef INT16_C
# define INT16_C(Value) (Value)
#endif
#ifndef UINT16_C
# define UINT16_C(Value) (Value)
#endif
#ifndef INT32_C
# define INT32_C(Value) (Value ## U)
#endif
#ifndef UINT32_C
# define UINT32_C(Value) (Value ## U)
#endif
#define RT_UNTRUSTED_GUEST
#define RT_UNTRUSTED_VOLATILE_GUEST volatile
#define RT_UNTRUSTED_HOST
#define RT_UNTRUSTED_VOLATILE_HOST volatile
#define RT_UNTRUSTED_HSTGST
#define RT_UNTRUSTED_VOLATILE_HSTGST volatile
#define likely _X_LIKELY
#define unlikely _X_UNLIKELY
/**
* A point in a two dimentional coordinate system.
*/
typedef struct RTPOINT
{
/** X coordinate. */
int32_t x;
/** Y coordinate. */
int32_t y;
} RTPOINT;
/**
* Rectangle data type, double point.
*/
typedef struct RTRECT
{
/** left X coordinate. */
int32_t xLeft;
/** top Y coordinate. */
int32_t yTop;
/** right X coordinate. (exclusive) */
int32_t xRight;
/** bottom Y coordinate. (exclusive) */
int32_t yBottom;
} RTRECT;
/**
* Rectangle data type, point + size.
*/
typedef struct RTRECT2
{
/** X coordinate.
* Unless stated otherwise, this is the top left corner. */
int32_t x;
/** Y coordinate.
* Unless stated otherwise, this is the top left corner. */
int32_t y;
/** The width.
* Unless stated otherwise, this is to the right of (x,y) and will not
* be a negative number. */
int32_t cx;
/** The height.
* Unless stated otherwise, this is down from (x,y) and will not be a
* negative number. */
int32_t cy;
} RTRECT2;
/**
* The size of a rectangle.
*/
typedef struct RTRECTSIZE
{
/** The width (along the x-axis). */
uint32_t cx;
/** The height (along the y-axis). */
uint32_t cy;
} RTRECTSIZE;
/** @name Port I/O helpers
* @{ */
/** Write an 8-bit value to an I/O port. */
#define VBVO_PORT_WRITE_U8(Port, Value) \
outb(Port, Value)
/** Write a 16-bit value to an I/O port. */
#define VBVO_PORT_WRITE_U16(Port, Value) \
outw(Port, Value)
/** Write a 32-bit value to an I/O port. */
#define VBVO_PORT_WRITE_U32(Port, Value) \
outl(Port, Value)
/** Read an 8-bit value from an I/O port. */
#define VBVO_PORT_READ_U8(Port) \
inb(Port)
/** Read a 16-bit value from an I/O port. */
#define VBVO_PORT_READ_U16(Port) \
inw(Port)
/** Read a 32-bit value from an I/O port. */
#define VBVO_PORT_READ_U32(Port) \
inl(Port)
/** @} */
#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h */
|