VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/include/VBoxDefs.h@ 382

Last change on this file since 382 was 382, checked in by vboxsync, 18 years ago

export to OSE again

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.3 KB
Line 
1/** @file
2 *
3 * VBox frontends: Qt GUI ("VirtualBox"):
4 * Header with common definitions and global functions
5 */
6
7/*
8 * Copyright (C) 2006 InnoTek Systemberatung GmbH
9 *
10 * This file is part of VirtualBox Open Source Edition (OSE), as
11 * available from http://www.virtualbox.org. This file is free software;
12 * you can redistribute it and/or modify it under the terms of the GNU
13 * General Public License as published by the Free Software Foundation,
14 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
15 * distribution. VirtualBox OSE is distributed in the hope that it will
16 * be useful, but WITHOUT ANY WARRANTY of any kind.
17 *
18 * If you received this file as part of a commercial VirtualBox
19 * distribution, then only the terms of your commercial VirtualBox
20 * license agreement apply instead of the previous paragraph.
21 */
22
23#ifndef __VBoxDefs_h__
24#define __VBoxDefs_h__
25
26#include <qevent.h>
27
28#define LOG_GROUP LOG_GROUP_GUI
29#include <VBox/log.h>
30#include <iprt/assert.h>
31
32#include <iprt/alloc.h>
33
34#ifdef VBOX_GUI_DEBUG
35
36#define AssertWrapperOk(w) \
37 AssertMsg (w.isOk(), (#w " is not okay (RC=0x%08X)", w.lastRC()))
38#define AssertWrapperOkMsg(w, m) \
39 AssertMsg (w.isOk(), (#w ": " m " (RC=0x%08X)", w.lastRC()))
40
41#else // !VBOX_GUI_DEBUG
42
43#define AssertWrapperOk(w) do {} while (0)
44#define AssertWrapperOkMsg(w, m) do {} while (0)
45
46#endif // !VBOX_GUI_DEBUG
47
48#ifndef SIZEOF_ARRAY
49#define SIZEOF_ARRAY(a) (sizeof(a) / sizeof(a[0]))
50#endif
51
52#if defined (VBOX_GUI_USE_QIMAGE) || \
53 defined (VBOX_GUI_USE_SDL) || \
54 defined (VBOX_GUI_USE_DDRAW)
55 #if !defined (VBOX_GUI_USE_EXT_FRAMEBUFFER)
56 #define VBOX_GUI_USE_EXT_FRAMEBUFFER
57 #endif
58#else
59 #if defined (VBOX_GUI_USE_EXT_FRAMEBUFFER)
60 #undef VBOX_GUI_USE_EXT_FRAMEBUFFER
61 #endif
62 #if !defined (VBOX_GUI_USE_REFRESH_TIMER)
63 #define VBOX_GUI_USE_REFRESH_TIMER
64 #endif
65#endif
66
67/////////////////////////////////////////////////////////////////////////////
68
69#if defined (VBOX_GUI_DEBUG)
70
71#include <VBox/types.h> // for uint64_t type
72
73#include <qthread.h>
74#include <qdatetime.h>
75
76/**
77 * A class to measure intervals using rdtsc instruction.
78 */
79class VMCPUTimer : public QThread // for crossplatform msleep()
80{
81public:
82 inline static uint64_t ticks() {
83#if defined (Q_CC_MSVC)
84 union {
85 uint64_t ll;
86 struct {
87 uint32_t low, high;
88 } l;
89 } val;
90 __asm rdtsc
91 __asm mov val.l.low, eax
92 __asm mov val.l.high, edx
93 return val.ll;
94#elif defined (Q_CC_GNU)
95 uint64_t val;
96 asm volatile ("rdtsc" : "=A" (val));
97 return val;
98#else
99 return 0;
100#endif
101 }
102 inline static uint64_t msecs( uint64_t tcks ) {
103 return tcks / ticks_per_msec;
104 }
105 inline static uint64_t msecsSince( uint64_t tcks ) {
106 tcks = ticks() - tcks;
107 return tcks / ticks_per_msec;
108 }
109 inline static void calibrate( int ms )
110 {
111 QTime t;
112 uint64_t tcks = ticks();
113 t.start();
114 msleep( ms );
115 tcks = ticks() - tcks;
116 int msecs = t.elapsed();
117 ticks_per_msec = tcks / msecs;
118 }
119 inline static uint64_t ticksPerMsec() {
120 return ticks_per_msec;
121 }
122private:
123 static uint64_t ticks_per_msec;
124};
125
126#endif // VBOX_GUI_DEBUG
127
128/* A common namespace for all enums */
129struct VBoxDefs
130{
131 /** Disk image type. */
132 enum DiskType { InvalidType, HD = 0x01, CD = 0x02, FD = 0x04 };
133
134 /** VM display rendering mode. */
135 enum RenderMode {
136 TimerMode, QImageMode, SDLMode, DDRAWMode
137 };
138
139 /** Additional Qt event types. */
140 enum {
141 ResizeEventType = QEvent::User + 0,
142 RepaintEventType = QEvent::User + 1,
143 MouseCapabilityEventType = QEvent::User + 2,
144 MousePointerChangeEventType = QEvent::User + 3,
145 MachineStateChangeEventType = QEvent::User + 4,
146 MachineDataChangeEventType = QEvent::User + 5,
147 MachineRegisteredEventType = QEvent::User + 6,
148 SessionStateChangeEventType = QEvent::User + 7,
149 SnapshotEventType = QEvent::User + 8,
150 RuntimeErrorEventType = QEvent::User + 9,
151 ModifierKeyChangeEventType = QEvent::User + 10,
152 EnumerateMediaEventType = QEvent::User + 100,
153 ActivateMenuEventType = QEvent::User + 101,
154 };
155};
156
157#endif // __VBoxDefs_h__
158
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