| 1 | /** @file
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| 2 | *
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| 3 | * VBox Debugger GUI - Base class.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 19 | * additional information or have any questions.
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| 20 | */
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| 21 |
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| 22 |
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| 23 | #ifndef __VBoxDbgBase_h__
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| 24 | #define __VBoxDbgBase_h__
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| 25 |
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| 26 |
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| 27 | #include <VBox/stam.h>
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| 28 | #include <VBox/vmapi.h>
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| 29 | #include <VBox/dbg.h>
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| 30 |
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| 31 |
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| 32 | /**
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| 33 | * VBox Debugger GUI Base Class.
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| 34 | *
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| 35 | * The purpose of this class is to hide the VM handle, abstract VM
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| 36 | * operations, and finally to make sure the GUI won't crash when
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| 37 | * the VM dies.
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| 38 | */
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| 39 | class VBoxDbgBase
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| 40 | {
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| 41 | public:
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| 42 | /**
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| 43 | * Construct the object.
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| 44 | *
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| 45 | * @param pVM The VM handle.
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| 46 | */
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| 47 | VBoxDbgBase(PVM pVM);
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| 48 |
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| 49 | /**
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| 50 | * Destructor.
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| 51 | */
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| 52 | virtual ~VBoxDbgBase();
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| 53 |
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| 54 |
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| 55 | protected:
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| 56 | /**
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| 57 | * Checks if the VM is OK for normal operations.
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| 58 | * @returns true if ok, false if not.
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| 59 | */
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| 60 | bool isVMOk() const
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| 61 | {
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| 62 | return m_pVM != NULL;
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| 63 | }
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| 64 |
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| 65 | /** @name Operations
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| 66 | * @{ */
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| 67 | /**
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| 68 | * Wrapper for STAMR3Reset().
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| 69 | */
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| 70 | int stamReset(const char *pszPat);
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| 71 | /**
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| 72 | * Wrapper for STAMR3Enum().
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| 73 | */
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| 74 | int stamEnum(const char *pszPat, PFNSTAMR3ENUM pfnEnum, void *pvUser);
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| 75 | /**
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| 76 | * Wrapper for DBGCCreate().
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| 77 | */
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| 78 | int dbgcCreate(PDBGCBACK pBack, unsigned fFlags);
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| 79 | /** @} */
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| 80 |
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| 81 |
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| 82 | protected:
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| 83 | /** @name Signals
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| 84 | * @{ */
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| 85 | /**
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| 86 | * Called when the VM has been terminated.
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| 87 | */
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| 88 | virtual void sigTerminated();
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| 89 | /** @} */
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| 90 |
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| 91 |
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| 92 | private:
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| 93 | /**
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| 94 | * VM state callback function.
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| 95 | *
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| 96 | * You are not allowed to call any function which changes the VM state from a
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| 97 | * state callback, except VMR3Destroy().
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| 98 | *
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| 99 | * @param pVM The VM handle.
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| 100 | * @param enmState The new state.
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| 101 | * @param enmOldState The old state.
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| 102 | * @param pvUser The user argument.
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| 103 | */
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| 104 | static DECLCALLBACK(void) atStateChange(PVM pVM, VMSTATE enmState, VMSTATE enmOldState, void *pvUser);
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| 105 |
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| 106 | private:
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| 107 | /** The VM handle. */
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| 108 | PVM m_pVM;
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| 109 | };
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| 110 |
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| 111 |
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| 112 | #endif
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| 113 |
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