| 1 | /** @file
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| 2 | * SSM - The Save State Manager. (VMM)
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2007 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___VBox_ssm_h
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| 27 | #define ___VBox_ssm_h
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| 28 |
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| 29 | #include <VBox/cdefs.h>
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| 30 | #include <VBox/types.h>
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| 31 | #include <VBox/tm.h>
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| 32 | #include <VBox/vmapi.h>
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| 33 |
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| 34 | RT_C_DECLS_BEGIN
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| 35 |
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| 36 | /** @defgroup grp_ssm The Saved State Manager API
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| 37 | * @{
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| 38 | */
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| 39 |
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| 40 | /**
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| 41 | * Determine the major version of the SSM version. If the major SSM version of two snapshots is
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| 42 | * different, the snapshots are incompatible.
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| 43 | */
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| 44 | #define SSM_VERSION_MAJOR(ver) ((ver) & 0xffff0000)
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| 45 |
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| 46 | /**
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| 47 | * Determine the minor version of the SSM version. If the major SSM version of two snapshots is
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| 48 | * the same, the code must handle incompatibilies between minor version changes (e.g. use dummy
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| 49 | * values for non-existent fields).
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| 50 | */
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| 51 | #define SSM_VERSION_MINOR(ver) ((ver) & 0x0000ffff)
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| 52 |
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| 53 | /**
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| 54 | * Determine if the major version changed between two SSM versions.
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| 55 | */
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| 56 | #define SSM_VERSION_MAJOR_CHANGED(ver1,ver2) (SSM_VERSION_MAJOR(ver1) != SSM_VERSION_MAJOR(ver2))
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| 57 |
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| 58 | /** The special value for the final pass. */
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| 59 | #define SSM_PASS_FINAL UINT32_MAX
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| 60 |
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| 61 |
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| 62 | #ifdef IN_RING3
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| 63 | /** @defgroup grp_ssm_r3 The SSM Host Context Ring-3 API
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| 64 | * @{
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| 65 | */
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| 66 |
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| 67 |
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| 68 | /**
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| 69 | * What to do after the save/load operation.
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| 70 | */
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| 71 | typedef enum SSMAFTER
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| 72 | {
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| 73 | /** Invalid. */
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| 74 | SSMAFTER_INVALID = 0,
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| 75 | /** Will resume the loaded state. */
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| 76 | SSMAFTER_RESUME,
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| 77 | /** Will destroy the VM after saving. */
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| 78 | SSMAFTER_DESTROY,
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| 79 | /** Will continue execution after saving the VM. */
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| 80 | SSMAFTER_CONTINUE,
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| 81 | /** Will teleport the VM.
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| 82 | * The source VM will be destroyed (then one saving), the destination VM
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| 83 | * will continue execution. */
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| 84 | SSMAFTER_TELEPORT,
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| 85 | /** Will debug the saved state.
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| 86 | * This is used to drop some of the stricter consitentcy checks so it'll
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| 87 | * load fine in the debugger or animator. */
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| 88 | SSMAFTER_DEBUG_IT,
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| 89 | /** The file was opened using SSMR3Open() and we have no idea what the plan is. */
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| 90 | SSMAFTER_OPENED
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| 91 | } SSMAFTER;
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| 92 |
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| 93 |
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| 94 | /** Pointer to a structure field description. */
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| 95 | typedef struct SSMFIELD *PSSMFIELD;
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| 96 | /** Pointer to a const structure field description. */
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| 97 | typedef const struct SSMFIELD *PCSSMFIELD;
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| 98 |
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| 99 | /**
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| 100 | * SSMFIELD Get/Put callback function.
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| 101 | *
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| 102 | * This is call for getting and putting the field it is associated with. It's
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| 103 | * up to the callback to work the saved state correctly.
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| 104 | *
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| 105 | * @returns VBox status code.
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| 106 | *
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| 107 | * @param pSSM The saved state handle.
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| 108 | * @param pField The field that is being processed.
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| 109 | * @param pvStruct Pointer to the structure.
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| 110 | * @param fFlags SSMSTRUCT_FLAGS_XXX.
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| 111 | * @param fGetOrPut True if getting, false if putting.
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| 112 | * @param pvUser The user argument specified to SSMR3GetStructEx or
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| 113 | * SSMR3PutStructEx.
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| 114 | */
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| 115 | typedef DECLCALLBACK(int) FNSSMFIELDGETPUT(PSSMHANDLE pSSM, const struct SSMFIELD *pField, void *pvStruct,
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| 116 | uint32_t fFlags, bool fGetOrPut, void *pvUser);
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| 117 | /** Pointer to a SSMFIELD Get/Put callback. */
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| 118 | typedef FNSSMFIELDGETPUT *PFNSSMFIELDGETPUT;
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| 119 |
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| 120 | /**
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| 121 | * SSM field transformers.
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| 122 | *
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| 123 | * These are stored in the SSMFIELD::pfnGetPutOrTransformer and must therefore
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| 124 | * have values outside the valid pointer range.
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| 125 | */
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| 126 | typedef enum SSMFIELDTRANS
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| 127 | {
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| 128 | /** Invalid. */
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| 129 | SSMFIELDTRANS_INVALID = 0,
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| 130 | /** No transformation. */
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| 131 | SSMFIELDTRANS_NO_TRANSFORMATION,
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| 132 | /** Guest context (GC) physical address. */
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| 133 | SSMFIELDTRANS_GCPHYS,
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| 134 | /** Guest context (GC) virtual address. */
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| 135 | SSMFIELDTRANS_GCPTR,
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| 136 | /** Raw-mode context (RC) virtual address. */
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| 137 | SSMFIELDTRANS_RCPTR,
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| 138 | /** Array of raw-mode context (RC) virtual addresses. */
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| 139 | SSMFIELDTRANS_RCPTR_ARRAY,
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| 140 | /** Host context (HC) virtual address used as a NULL indicator. See
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| 141 | * SSMFIELD_ENTRY_HCPTR_NI. */
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| 142 | SSMFIELDTRANS_HCPTR_NI,
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| 143 | /** Array of SSMFIELDTRANS_HCPTR_NI. */
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| 144 | SSMFIELDTRANS_HCPTR_NI_ARRAY,
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| 145 | /** Host context (HC) virtual address used to hold a unsigned 32-bit value. */
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| 146 | SSMFIELDTRANS_HCPTR_HACK_U32,
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| 147 |
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| 148 | /** Ignorable field. See SSMFIELD_ENTRY_IGNORE. */
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| 149 | SSMFIELDTRANS_IGNORE,
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| 150 | /** Ignorable guest context (GC) physical address. */
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| 151 | SSMFIELDTRANS_IGN_GCPHYS,
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| 152 | /** Ignorable guest context (GC) virtual address. */
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| 153 | SSMFIELDTRANS_IGN_GCPTR,
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| 154 | /** Ignorable raw-mode context (RC) virtual address. */
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| 155 | SSMFIELDTRANS_IGN_RCPTR,
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| 156 | /** Ignorable host context (HC) virtual address. */
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| 157 | SSMFIELDTRANS_IGN_HCPTR,
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| 158 |
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| 159 | /** Old field.
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| 160 | * Save as zeros and skip on restore (nowhere to restore it any longer). */
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| 161 | SSMFIELDTRANS_OLD,
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| 162 | /** Old guest context (GC) physical address. */
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| 163 | SSMFIELDTRANS_OLD_GCPHYS,
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| 164 | /** Old guest context (GC) virtual address. */
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| 165 | SSMFIELDTRANS_OLD_GCPTR,
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| 166 | /** Old raw-mode context (RC) virtual address. */
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| 167 | SSMFIELDTRANS_OLD_RCPTR,
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| 168 | /** Old host context (HC) virtual address. */
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| 169 | SSMFIELDTRANS_OLD_HCPTR,
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| 170 | /** Old host context specific padding.
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| 171 | * The lower word is the size of 32-bit hosts, the upper for 64-bit hosts. */
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| 172 | SSMFIELDTRANS_OLD_PAD_HC,
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| 173 | /** Old padding specific to the 32-bit Microsoft C Compiler. */
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| 174 | SSMFIELDTRANS_OLD_PAD_MSC32,
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| 175 |
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| 176 | /** Padding that differs between 32-bit and 64-bit hosts.
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| 177 | * The first byte of SSMFIELD::cb contains the size for 32-bit hosts.
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| 178 | * The second byte of SSMFIELD::cb contains the size for 64-bit hosts.
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| 179 | * The upper word of SSMFIELD::cb contains the actual field size.
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| 180 | */
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| 181 | SSMFIELDTRANS_PAD_HC,
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| 182 | /** Padding for 32-bit hosts only.
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| 183 | * SSMFIELD::cb has the same format as for SSMFIELDTRANS_PAD_HC. */
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| 184 | SSMFIELDTRANS_PAD_HC32,
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| 185 | /** Padding for 64-bit hosts only.
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| 186 | * SSMFIELD::cb has the same format as for SSMFIELDTRANS_PAD_HC. */
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| 187 | SSMFIELDTRANS_PAD_HC64,
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| 188 | /** Automatic compiler padding that may differ between 32-bit and
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| 189 | * 64-bit hosts. SSMFIELD::cb has the same format as for
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| 190 | * SSMFIELDTRANS_PAD_HC. */
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| 191 | SSMFIELDTRANS_PAD_HC_AUTO,
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| 192 | /** Automatic compiler padding specific to the 32-bit Microsoft C
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| 193 | * compiler.
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| 194 | * SSMFIELD::cb has the same format as for SSMFIELDTRANS_PAD_HC. */
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| 195 | SSMFIELDTRANS_PAD_MSC32_AUTO
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| 196 | } SSMFIELDTRANS;
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| 197 |
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| 198 | /** Tests if it's a padding field with the special SSMFIELD::cb format.
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| 199 | * @returns true / false.
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| 200 | * @param pfn The SSMFIELD::pfnGetPutOrTransformer value.
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| 201 | */
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| 202 | #define SSMFIELDTRANS_IS_PADDING(pfn) \
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| 203 | ( (uintptr_t)(pfn) >= SSMFIELDTRANS_PAD_HC && (uintptr_t)(pfn) <= SSMFIELDTRANS_PAD_MSC32_AUTO )
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| 204 |
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| 205 | /** Tests if it's an entry for an old field.
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| 206 | *
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| 207 | * @returns true / false.
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| 208 | * @param pfn The SSMFIELD::pfnGetPutOrTransformer value.
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| 209 | */
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| 210 | #define SSMFIELDTRANS_IS_OLD(pfn) \
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| 211 | ( (uintptr_t)(pfn) >= SSMFIELDTRANS_OLD && (uintptr_t)(pfn) <= SSMFIELDTRANS_OLD_PAD_MSC32 )
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| 212 |
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| 213 | /**
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| 214 | * A structure field description.
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| 215 | */
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| 216 | typedef struct SSMFIELD
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| 217 | {
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| 218 | /** Getter and putter callback or transformer index. */
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| 219 | PFNSSMFIELDGETPUT pfnGetPutOrTransformer;
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| 220 | /** Field offset into the structure. */
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| 221 | uint32_t off;
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| 222 | /** The size of the field. */
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| 223 | uint32_t cb;
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| 224 | /** Field name. */
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| 225 | const char *pszName;
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| 226 | } SSMFIELD;
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| 227 |
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| 228 | /** Emit a SSMFIELD array entry.
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| 229 | * @internal */
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| 230 | #define SSMFIELD_ENTRY_INT(Name, off, cb, enmTransformer) \
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| 231 | { (PFNSSMFIELDGETPUT)(uintptr_t)(enmTransformer), (off), (cb), Name }
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| 232 | /** Emit a SSMFIELD array entry.
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| 233 | * @internal */
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| 234 | #define SSMFIELD_ENTRY_TF_INT(Type, Field, enmTransformer) \
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| 235 | SSMFIELD_ENTRY_INT(#Type "::" #Field, RT_OFFSETOF(Type, Field), RT_SIZEOFMEMB(Type, Field), enmTransformer)
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| 236 | /** Emit a SSMFIELD array entry for an old field.
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| 237 | * @internal */
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| 238 | #define SSMFIELD_ENTRY_OLD_INT(Field, cb, enmTransformer) \
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| 239 | SSMFIELD_ENTRY_INT("old::" #Field, UINT32_MAX / 2, (cb), enmTransformer)
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| 240 | /** Emit a SSMFIELD array entry for an alignment padding.
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| 241 | * @internal */
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| 242 | #define SSMFIELD_ENTRY_PAD_INT(Type, Field, cb32, cb64, enmTransformer) \
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| 243 | SSMFIELD_ENTRY_INT(#Type "::" #Field, RT_OFFSETOF(Type, Field), \
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| 244 | (RT_SIZEOFMEMB(Type, Field) << 16) | (cb32) | ((cb64) << 8), enmTransformer)
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| 245 | /** Emit a SSMFIELD array entry for an alignment padding.
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| 246 | * @internal */
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| 247 | #define SSMFIELD_ENTRY_PAD_OTHER_INT(Type, Field, cb32, cb64, enmTransformer) \
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| 248 | SSMFIELD_ENTRY_INT(#Type "::" #Field, UINT32_MAX / 2, 0 | (cb32) | ((cb64) << 8), enmTransformer)
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| 249 |
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| 250 | /** Emit a SSMFIELD array entry. */
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| 251 | #define SSMFIELD_ENTRY(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_NO_TRANSFORMATION)
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| 252 | /** Emit a SSMFIELD array entry for a custom made field. This is intended
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| 253 | * for working around bitfields in old structures. */
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| 254 | #define SSMFIELD_ENTRY_CUSTOM(Field, off, cb) SSMFIELD_ENTRY_INT("custom::" #Field, off, cb, SSMFIELDTRANS_NO_TRANSFORMATION)
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| 255 | /** Emit a SSMFIELD array entry for a RTGCPHYS type. */
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| 256 | #define SSMFIELD_ENTRY_GCPHYS(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_GCPHYS)
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| 257 | /** Emit a SSMFIELD array entry for a RTGCPTR type. */
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| 258 | #define SSMFIELD_ENTRY_GCPTR(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_GCPTR)
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| 259 | /** Emit a SSMFIELD array entry for a raw-mode context pointer. */
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| 260 | #define SSMFIELD_ENTRY_RCPTR(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_RCPTR)
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| 261 | /** Emit a SSMFIELD array entry for a raw-mode context pointer. */
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| 262 | #define SSMFIELD_ENTRY_RCPTR_ARRAY(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_RCPTR_ARRAY)
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| 263 | /** Emit a SSMFIELD array entry for a ring-0 or ring-3 pointer type that is only
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| 264 | * of interest as a NULL indicator.
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| 265 | *
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| 266 | * This is always restored as a 0 (NULL) or 1 value. When
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| 267 | * SSMSTRUCT_FLAGS_DONT_IGNORE is set, the pointer will be saved in its
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| 268 | * entirety, when clear it will be saved as a boolean. */
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| 269 | #define SSMFIELD_ENTRY_HCPTR_NI(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_HCPTR_NI)
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| 270 | /** Same as SSMFIELD_ENTRY_HCPTR_NI, except it's an array of the buggers. */
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| 271 | #define SSMFIELD_ENTRY_HCPTR_NI_ARRAY(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_HCPTR_NI_ARRAY)
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| 272 | /** Emit a SSMFIELD array entry for a ring-0 or ring-3 pointer type that has
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| 273 | * been hacked such that it will never exceed 32-bit. No sign extenending. */
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| 274 | #define SSMFIELD_ENTRY_HCPTR_HACK_U32(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_HCPTR_HACK_U32)
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| 275 |
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| 276 | /** Emit a SSMFIELD array entry for a field that can be ignored.
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| 277 | * It is stored as zeros if SSMSTRUCT_FLAGS_DONT_IGNORE is specified to
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| 278 | * SSMR3PutStructEx. The member is never touched upon restore. */
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| 279 | #define SSMFIELD_ENTRY_IGNORE(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_IGNORE)
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| 280 | /** Emit a SSMFIELD array entry for an ignorable RTGCPHYS type. */
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| 281 | #define SSMFIELD_ENTRY_IGN_GCPHYS(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_IGN_GCPHYS)
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| 282 | /** Emit a SSMFIELD array entry for an ignorable RTGCPHYS type. */
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| 283 | #define SSMFIELD_ENTRY_IGN_GCPTR(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_IGN_GCPTR)
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| 284 | /** Emit a SSMFIELD array entry for an ignorable raw-mode context pointer. */
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| 285 | #define SSMFIELD_ENTRY_IGN_RCPTR(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_IGN_RCPTR)
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| 286 | /** Emit a SSMFIELD array entry for an ignorable ring-3 or/and ring-0 pointer. */
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| 287 | #define SSMFIELD_ENTRY_IGN_HCPTR(Type, Field) SSMFIELD_ENTRY_TF_INT(Type, Field, SSMFIELDTRANS_IGN_HCPTR)
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| 288 |
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| 289 | /** Emit a SSMFIELD array entry for an old field that should be ignored now.
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| 290 | * It is stored as zeros and skipped on load. */
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| 291 | #define SSMFIELD_ENTRY_OLD(Field, cb) SSMFIELD_ENTRY_OLD_INT(Field, cb, SSMFIELDTRANS_OLD)
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| 292 | /** Same as SSMFIELD_ENTRY_IGN_GCPHYS, except there is no structure field. */
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| 293 | #define SSMFIELD_ENTRY_OLD_GCPHYS(Field) SSMFIELD_ENTRY_OLD_INT(Field, sizeof(RTGCPHYS), SSMFIELDTRANS_OLD_GCPHYS)
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| 294 | /** Same as SSMFIELD_ENTRY_IGN_GCPTR, except there is no structure field. */
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| 295 | #define SSMFIELD_ENTRY_OLD_GCPTR(Field) SSMFIELD_ENTRY_OLD_INT(Field, sizeof(RTGCPTR), SSMFIELDTRANS_OLD_GCPTR)
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| 296 | /** Same as SSMFIELD_ENTRY_IGN_RCPTR, except there is no structure field. */
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| 297 | #define SSMFIELD_ENTRY_OLD_RCPTR(Field) SSMFIELD_ENTRY_OLD_INT(Field, sizeof(RTRCPTR), SSMFIELDTRANS_OLD_RCPTR)
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| 298 | /** Same as SSMFIELD_ENTRY_IGN_HCPTR, except there is no structure field. */
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| 299 | #define SSMFIELD_ENTRY_OLD_HCPTR(Field) SSMFIELD_ENTRY_OLD_INT(Field, sizeof(RTHCPTR), SSMFIELDTRANS_OLD_HCPTR)
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| 300 | /** Same as SSMFIELD_ENTRY_PAD_HC, except there is no structure field. */
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| 301 | #define SSMFIELD_ENTRY_OLD_PAD_HC(Field, cb32, cb64) \
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| 302 | SSMFIELD_ENTRY_OLD_INT(Field, RT_MAKE_U32((cb32), (cb64)), SSMFIELDTRANS_OLD_PAD_HC)
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| 303 | /** Same as SSMFIELD_ENTRY_PAD_HC64, except there is no structure field. */
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| 304 | #define SSMFIELD_ENTRY_OLD_PAD_HC64(Field, cb) SSMFIELD_ENTRY_OLD_PAD_HC(Field, 0, cb)
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| 305 | /** Same as SSMFIELD_ENTRY_PAD_HC32, except there is no structure field. */
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| 306 | #define SSMFIELD_ENTRY_OLD_PAD_HC32(Field, cb) SSMFIELD_ENTRY_OLD_PAD_HC(Field, cb, 0)
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| 307 | /** Same as SSMFIELD_ENTRY_PAD_HC, except there is no structure field. */
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| 308 | #define SSMFIELD_ENTRY_OLD_PAD_MSC32(Field, cb) SSMFIELD_ENTRY_OLD_INT(Field, cb, SSMFIELDTRANS_OLD_PAD_MSC32)
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| 309 |
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| 310 | /** Emit a SSMFIELD array entry for a padding that differs in size between
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| 311 | * 64-bit and 32-bit hosts. */
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| 312 | #define SSMFIELD_ENTRY_PAD_HC(Type, Field, cb32, cb64) SSMFIELD_ENTRY_PAD_INT( Type, Field, cb32, cb64, SSMFIELDTRANS_PAD_HC)
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| 313 | /** Emit a SSMFIELD array entry for a padding that is exclusive to 64-bit hosts. */
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| 314 | #if HC_ARCH_BITS == 64
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| 315 | # define SSMFIELD_ENTRY_PAD_HC64(Type, Field, cb) SSMFIELD_ENTRY_PAD_INT( Type, Field, 0, cb, SSMFIELDTRANS_PAD_HC64)
|
|---|
| 316 | #else
|
|---|
| 317 | # define SSMFIELD_ENTRY_PAD_HC64(Type, Field, cb) SSMFIELD_ENTRY_PAD_OTHER_INT(Type, Field, 0, cb, SSMFIELDTRANS_PAD_HC64)
|
|---|
| 318 | #endif
|
|---|
| 319 | /** Emit a SSMFIELD array entry for a 32-bit padding for on 64-bits hosts. */
|
|---|
| 320 | #if HC_ARCH_BITS == 32
|
|---|
| 321 | # define SSMFIELD_ENTRY_PAD_HC32(Type, Field, cb) SSMFIELD_ENTRY_PAD_INT( Type, Field, cb, 0, SSMFIELDTRANS_PAD_HC32)
|
|---|
| 322 | #else
|
|---|
| 323 | # define SSMFIELD_ENTRY_PAD_HC32(Type, Field, cb) SSMFIELD_ENTRY_PAD_OTHER_INT(Type, Field, cb, 0, SSMFIELDTRANS_PAD_HC32)
|
|---|
| 324 | #endif
|
|---|
| 325 | /** Emit a SSMFIELD array entry for an automatic compiler padding that may
|
|---|
| 326 | * differ in size between 64-bit and 32-bit hosts. */
|
|---|
| 327 | #if HC_ARCH_BITS == 64
|
|---|
| 328 | # define SSMFIELD_ENTRY_PAD_HC_AUTO(cb32, cb64) \
|
|---|
| 329 | { \
|
|---|
| 330 | (PFNSSMFIELDGETPUT)(uintptr_t)(SSMFIELDTRANS_PAD_HC_AUTO), \
|
|---|
| 331 | UINT32_MAX / 2, (cb64 << 16) | (cb32) | ((cb64) << 8), "<compiler-padding>" \
|
|---|
| 332 | }
|
|---|
| 333 | #else
|
|---|
| 334 | # define SSMFIELD_ENTRY_PAD_HC_AUTO(cb32, cb64) \
|
|---|
| 335 | { \
|
|---|
| 336 | (PFNSSMFIELDGETPUT)(uintptr_t)(SSMFIELDTRANS_PAD_HC_AUTO), \
|
|---|
| 337 | UINT32_MAX / 2, (cb32 << 16) | (cb32) | ((cb64) << 8), "<compiler-padding>" \
|
|---|
| 338 | }
|
|---|
| 339 | #endif
|
|---|
| 340 | /** Emit a SSMFIELD array entry for an automatic compiler padding that is unique
|
|---|
| 341 | * to the 32-bit microsoft compiler. This is usually used together with
|
|---|
| 342 | * SSMFIELD_ENTRY_PAD_HC*. */
|
|---|
| 343 | #if HC_ARCH_BITS == 32 && defined(_MSC_VER)
|
|---|
| 344 | # define SSMFIELD_ENTRY_PAD_MSC32_AUTO(cb) \
|
|---|
| 345 | { \
|
|---|
| 346 | (PFNSSMFIELDGETPUT)(uintptr_t)(SSMFIELDTRANS_PAD_MSC32_AUTO), \
|
|---|
| 347 | UINT32_MAX / 2, ((cb) << 16) | (cb), "<msc32-padding>" \
|
|---|
| 348 | }
|
|---|
| 349 | #else
|
|---|
| 350 | # define SSMFIELD_ENTRY_PAD_MSC32_AUTO(cb) \
|
|---|
| 351 | { \
|
|---|
| 352 | (PFNSSMFIELDGETPUT)(uintptr_t)(SSMFIELDTRANS_PAD_MSC32_AUTO), \
|
|---|
| 353 | UINT32_MAX / 2, (cb), "<msc32-padding>" \
|
|---|
| 354 | }
|
|---|
| 355 | #endif
|
|---|
| 356 |
|
|---|
| 357 | /** Emit a SSMFIELD array entry for a field with a custom callback. */
|
|---|
| 358 | #define SSMFIELD_ENTRY_CALLBACK(Type, Field, pfnGetPut) \
|
|---|
| 359 | { (pfnGetPut), RT_OFFSETOF(Type, Field), RT_SIZEOFMEMB(Type, Field), #Type "::" #Field }
|
|---|
| 360 | /** Emit the terminating entry of a SSMFIELD array. */
|
|---|
| 361 | #define SSMFIELD_ENTRY_TERM() { (PFNSSMFIELDGETPUT)(uintptr_t)SSMFIELDTRANS_INVALID, UINT32_MAX, UINT32_MAX, NULL }
|
|---|
| 362 |
|
|---|
| 363 |
|
|---|
| 364 | /** @name SSMR3GetStructEx and SSMR3PutStructEx flags.
|
|---|
| 365 | * @{ */
|
|---|
| 366 | /** The field descriptors must exactly cover the entire struct, A to Z. */
|
|---|
| 367 | #define SSMSTRUCT_FLAGS_FULL_STRUCT RT_BIT_32(0)
|
|---|
| 368 | /** No start and end markers, just the raw bits. */
|
|---|
| 369 | #define SSMSTRUCT_FLAGS_NO_MARKERS RT_BIT_32(1)
|
|---|
| 370 | /** Do not ignore any ignorable fields. */
|
|---|
| 371 | #define SSMSTRUCT_FLAGS_DONT_IGNORE RT_BIT_32(2)
|
|---|
| 372 | /** Saved using SSMR3PutMem, don't be too strict. */
|
|---|
| 373 | #define SSMSTRUCT_FLAGS_SAVED_AS_MEM RT_BIT_32(3)
|
|---|
| 374 | /** Band-aid for old SSMR3PutMem/SSMR3GetMem of structurs with host pointers. */
|
|---|
| 375 | #define SSMSTRUCT_FLAGS_MEM_BAND_AID ( SSMSTRUCT_FLAGS_DONT_IGNORE | SSMSTRUCT_FLAGS_FULL_STRUCT \
|
|---|
| 376 | | SSMSTRUCT_FLAGS_NO_MARKERS | SSMSTRUCT_FLAGS_SAVED_AS_MEM)
|
|---|
| 377 | /** Mask of the valid bits. */
|
|---|
| 378 | #define SSMSTRUCT_FLAGS_VALID_MASK UINT32_C(0x0000000f)
|
|---|
| 379 | /** @} */
|
|---|
| 380 |
|
|---|
| 381 |
|
|---|
| 382 | /** The PDM Device callback variants.
|
|---|
| 383 | * @{
|
|---|
| 384 | */
|
|---|
| 385 |
|
|---|
| 386 | /**
|
|---|
| 387 | * Prepare state live save operation.
|
|---|
| 388 | *
|
|---|
| 389 | * @returns VBox status code.
|
|---|
| 390 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 391 | * @param pSSM SSM operation handle.
|
|---|
| 392 | * @thread Any.
|
|---|
| 393 | */
|
|---|
| 394 | typedef DECLCALLBACK(int) FNSSMDEVLIVEPREP(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 395 | /** Pointer to a FNSSMDEVLIVEPREP() function. */
|
|---|
| 396 | typedef FNSSMDEVLIVEPREP *PFNSSMDEVLIVEPREP;
|
|---|
| 397 |
|
|---|
| 398 | /**
|
|---|
| 399 | * Execute state live save operation.
|
|---|
| 400 | *
|
|---|
| 401 | * This will be called repeatedly until all units vote that the live phase has
|
|---|
| 402 | * been concluded.
|
|---|
| 403 | *
|
|---|
| 404 | * @returns VBox status code.
|
|---|
| 405 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 406 | * @param pSSM SSM operation handle.
|
|---|
| 407 | * @param uPass The pass.
|
|---|
| 408 | * @thread Any.
|
|---|
| 409 | */
|
|---|
| 410 | typedef DECLCALLBACK(int) FNSSMDEVLIVEEXEC(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 411 | /** Pointer to a FNSSMDEVLIVEEXEC() function. */
|
|---|
| 412 | typedef FNSSMDEVLIVEEXEC *PFNSSMDEVLIVEEXEC;
|
|---|
| 413 |
|
|---|
| 414 | /**
|
|---|
| 415 | * Vote on whether the live part of the saving has been concluded.
|
|---|
| 416 | *
|
|---|
| 417 | * The vote stops once a unit has vetoed the decision, so don't rely upon this
|
|---|
| 418 | * being called every time.
|
|---|
| 419 | *
|
|---|
| 420 | * @returns VBox status code.
|
|---|
| 421 | * @retval VINF_SUCCESS if done.
|
|---|
| 422 | * @retval VINF_SSM_VOTE_FOR_ANOTHER_PASS if another pass is needed.
|
|---|
| 423 | * @retval VINF_SSM_VOTE_DONE_DONT_CALL_AGAIN if the live saving of the unit is
|
|---|
| 424 | * done and there is not need calling it again before the final pass.
|
|---|
| 425 | * @retval VERR_SSM_VOTE_FOR_GIVING_UP if its time to give up.
|
|---|
| 426 | *
|
|---|
| 427 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 428 | * @param pSSM SSM operation handle.
|
|---|
| 429 | * @param uPass The data pass.
|
|---|
| 430 | * @thread Any.
|
|---|
| 431 | */
|
|---|
| 432 | typedef DECLCALLBACK(int) FNSSMDEVLIVEVOTE(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 433 | /** Pointer to a FNSSMDEVLIVEVOTE() function. */
|
|---|
| 434 | typedef FNSSMDEVLIVEVOTE *PFNSSMDEVLIVEVOTE;
|
|---|
| 435 |
|
|---|
| 436 | /**
|
|---|
| 437 | * Prepare state save operation.
|
|---|
| 438 | *
|
|---|
| 439 | * @returns VBox status code.
|
|---|
| 440 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 441 | * @param pSSM SSM operation handle.
|
|---|
| 442 | */
|
|---|
| 443 | typedef DECLCALLBACK(int) FNSSMDEVSAVEPREP(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 444 | /** Pointer to a FNSSMDEVSAVEPREP() function. */
|
|---|
| 445 | typedef FNSSMDEVSAVEPREP *PFNSSMDEVSAVEPREP;
|
|---|
| 446 |
|
|---|
| 447 | /**
|
|---|
| 448 | * Execute state save operation.
|
|---|
| 449 | *
|
|---|
| 450 | * @returns VBox status code.
|
|---|
| 451 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 452 | * @param pSSM SSM operation handle.
|
|---|
| 453 | */
|
|---|
| 454 | typedef DECLCALLBACK(int) FNSSMDEVSAVEEXEC(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 455 | /** Pointer to a FNSSMDEVSAVEEXEC() function. */
|
|---|
| 456 | typedef FNSSMDEVSAVEEXEC *PFNSSMDEVSAVEEXEC;
|
|---|
| 457 |
|
|---|
| 458 | /**
|
|---|
| 459 | * Done state save operation.
|
|---|
| 460 | *
|
|---|
| 461 | * @returns VBox status code.
|
|---|
| 462 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 463 | * @param pSSM SSM operation handle.
|
|---|
| 464 | */
|
|---|
| 465 | typedef DECLCALLBACK(int) FNSSMDEVSAVEDONE(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 466 | /** Pointer to a FNSSMDEVSAVEDONE() function. */
|
|---|
| 467 | typedef FNSSMDEVSAVEDONE *PFNSSMDEVSAVEDONE;
|
|---|
| 468 |
|
|---|
| 469 | /**
|
|---|
| 470 | * Prepare state load operation.
|
|---|
| 471 | *
|
|---|
| 472 | * @returns VBox status code.
|
|---|
| 473 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 474 | * @param pSSM SSM operation handle.
|
|---|
| 475 | */
|
|---|
| 476 | typedef DECLCALLBACK(int) FNSSMDEVLOADPREP(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 477 | /** Pointer to a FNSSMDEVLOADPREP() function. */
|
|---|
| 478 | typedef FNSSMDEVLOADPREP *PFNSSMDEVLOADPREP;
|
|---|
| 479 |
|
|---|
| 480 | /**
|
|---|
| 481 | * Execute state load operation.
|
|---|
| 482 | *
|
|---|
| 483 | * @returns VBox status code.
|
|---|
| 484 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 485 | * @param pSSM SSM operation handle.
|
|---|
| 486 | * @param uVersion Data layout version.
|
|---|
| 487 | * @param uPass The pass. This is always SSM_PASS_FINAL for units
|
|---|
| 488 | * that doesn't specify a pfnSaveLive callback.
|
|---|
| 489 | */
|
|---|
| 490 | typedef DECLCALLBACK(int) FNSSMDEVLOADEXEC(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
|
|---|
| 491 | /** Pointer to a FNSSMDEVLOADEXEC() function. */
|
|---|
| 492 | typedef FNSSMDEVLOADEXEC *PFNSSMDEVLOADEXEC;
|
|---|
| 493 |
|
|---|
| 494 | /**
|
|---|
| 495 | * Done state load operation.
|
|---|
| 496 | *
|
|---|
| 497 | * @returns VBox load code.
|
|---|
| 498 | * @param pDevIns Device instance of the device which registered the data unit.
|
|---|
| 499 | * @param pSSM SSM operation handle.
|
|---|
| 500 | */
|
|---|
| 501 | typedef DECLCALLBACK(int) FNSSMDEVLOADDONE(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 502 | /** Pointer to a FNSSMDEVLOADDONE() function. */
|
|---|
| 503 | typedef FNSSMDEVLOADDONE *PFNSSMDEVLOADDONE;
|
|---|
| 504 |
|
|---|
| 505 | /** @} */
|
|---|
| 506 |
|
|---|
| 507 |
|
|---|
| 508 | /** The PDM USB device callback variants.
|
|---|
| 509 | * @{
|
|---|
| 510 | */
|
|---|
| 511 |
|
|---|
| 512 | /**
|
|---|
| 513 | * Prepare state live save operation.
|
|---|
| 514 | *
|
|---|
| 515 | * @returns VBox status code.
|
|---|
| 516 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 517 | * registered the data unit.
|
|---|
| 518 | * @param pSSM SSM operation handle.
|
|---|
| 519 | * @thread Any.
|
|---|
| 520 | */
|
|---|
| 521 | typedef DECLCALLBACK(int) FNSSMUSBLIVEPREP(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 522 | /** Pointer to a FNSSMUSBLIVEPREP() function. */
|
|---|
| 523 | typedef FNSSMUSBLIVEPREP *PFNSSMUSBLIVEPREP;
|
|---|
| 524 |
|
|---|
| 525 | /**
|
|---|
| 526 | * Execute state live save operation.
|
|---|
| 527 | *
|
|---|
| 528 | * This will be called repeatedly until all units vote that the live phase has
|
|---|
| 529 | * been concluded.
|
|---|
| 530 | *
|
|---|
| 531 | * @returns VBox status code.
|
|---|
| 532 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 533 | * registered the data unit.
|
|---|
| 534 | * @param pSSM SSM operation handle.
|
|---|
| 535 | * @param uPass The pass.
|
|---|
| 536 | * @thread Any.
|
|---|
| 537 | */
|
|---|
| 538 | typedef DECLCALLBACK(int) FNSSMUSBLIVEEXEC(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 539 | /** Pointer to a FNSSMUSBLIVEEXEC() function. */
|
|---|
| 540 | typedef FNSSMUSBLIVEEXEC *PFNSSMUSBLIVEEXEC;
|
|---|
| 541 |
|
|---|
| 542 | /**
|
|---|
| 543 | * Vote on whether the live part of the saving has been concluded.
|
|---|
| 544 | *
|
|---|
| 545 | * The vote stops once a unit has vetoed the decision, so don't rely upon this
|
|---|
| 546 | * being called every time.
|
|---|
| 547 | *
|
|---|
| 548 | * @returns VBox status code.
|
|---|
| 549 | * @retval VINF_SUCCESS if done.
|
|---|
| 550 | * @retval VINF_SSM_VOTE_FOR_ANOTHER_PASS if another pass is needed.
|
|---|
| 551 | * @retval VINF_SSM_VOTE_DONE_DONT_CALL_AGAIN if the live saving of the unit is
|
|---|
| 552 | * done and there is not need calling it again before the final pass.
|
|---|
| 553 | * @retval VERR_SSM_VOTE_FOR_GIVING_UP if its time to give up.
|
|---|
| 554 | *
|
|---|
| 555 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 556 | * registered the data unit.
|
|---|
| 557 | * @param pSSM SSM operation handle.
|
|---|
| 558 | * @param uPass The data pass.
|
|---|
| 559 | * @thread Any.
|
|---|
| 560 | */
|
|---|
| 561 | typedef DECLCALLBACK(int) FNSSMUSBLIVEVOTE(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 562 | /** Pointer to a FNSSMUSBLIVEVOTE() function. */
|
|---|
| 563 | typedef FNSSMUSBLIVEVOTE *PFNSSMUSBLIVEVOTE;
|
|---|
| 564 |
|
|---|
| 565 | /**
|
|---|
| 566 | * Prepare state save operation.
|
|---|
| 567 | *
|
|---|
| 568 | * @returns VBox status code.
|
|---|
| 569 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 570 | * registered the data unit.
|
|---|
| 571 | * @param pSSM SSM operation handle.
|
|---|
| 572 | */
|
|---|
| 573 | typedef DECLCALLBACK(int) FNSSMUSBSAVEPREP(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 574 | /** Pointer to a FNSSMUSBSAVEPREP() function. */
|
|---|
| 575 | typedef FNSSMUSBSAVEPREP *PFNSSMUSBSAVEPREP;
|
|---|
| 576 |
|
|---|
| 577 | /**
|
|---|
| 578 | * Execute state save operation.
|
|---|
| 579 | *
|
|---|
| 580 | * @returns VBox status code.
|
|---|
| 581 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 582 | * registered the data unit.
|
|---|
| 583 | * @param pSSM SSM operation handle.
|
|---|
| 584 | */
|
|---|
| 585 | typedef DECLCALLBACK(int) FNSSMUSBSAVEEXEC(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 586 | /** Pointer to a FNSSMUSBSAVEEXEC() function. */
|
|---|
| 587 | typedef FNSSMUSBSAVEEXEC *PFNSSMUSBSAVEEXEC;
|
|---|
| 588 |
|
|---|
| 589 | /**
|
|---|
| 590 | * Done state save operation.
|
|---|
| 591 | *
|
|---|
| 592 | * @returns VBox status code.
|
|---|
| 593 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 594 | * registered the data unit.
|
|---|
| 595 | * @param pSSM SSM operation handle.
|
|---|
| 596 | */
|
|---|
| 597 | typedef DECLCALLBACK(int) FNSSMUSBSAVEDONE(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 598 | /** Pointer to a FNSSMUSBSAVEDONE() function. */
|
|---|
| 599 | typedef FNSSMUSBSAVEDONE *PFNSSMUSBSAVEDONE;
|
|---|
| 600 |
|
|---|
| 601 | /**
|
|---|
| 602 | * Prepare state load operation.
|
|---|
| 603 | *
|
|---|
| 604 | * @returns VBox status code.
|
|---|
| 605 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 606 | * registered the data unit.
|
|---|
| 607 | * @param pSSM SSM operation handle.
|
|---|
| 608 | */
|
|---|
| 609 | typedef DECLCALLBACK(int) FNSSMUSBLOADPREP(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 610 | /** Pointer to a FNSSMUSBLOADPREP() function. */
|
|---|
| 611 | typedef FNSSMUSBLOADPREP *PFNSSMUSBLOADPREP;
|
|---|
| 612 |
|
|---|
| 613 | /**
|
|---|
| 614 | * Execute state load operation.
|
|---|
| 615 | *
|
|---|
| 616 | * @returns VBox status code.
|
|---|
| 617 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 618 | * registered the data unit.
|
|---|
| 619 | * @param pSSM SSM operation handle.
|
|---|
| 620 | * @param uVersion Data layout version.
|
|---|
| 621 | * @param uPass The pass. This is always SSM_PASS_FINAL for units
|
|---|
| 622 | * that doesn't specify a pfnSaveLive callback.
|
|---|
| 623 | */
|
|---|
| 624 | typedef DECLCALLBACK(int) FNSSMUSBLOADEXEC(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
|
|---|
| 625 | /** Pointer to a FNSSMUSBLOADEXEC() function. */
|
|---|
| 626 | typedef FNSSMUSBLOADEXEC *PFNSSMUSBLOADEXEC;
|
|---|
| 627 |
|
|---|
| 628 | /**
|
|---|
| 629 | * Done state load operation.
|
|---|
| 630 | *
|
|---|
| 631 | * @returns VBox load code.
|
|---|
| 632 | * @param pUsbIns The USB device instance of the USB device which
|
|---|
| 633 | * registered the data unit.
|
|---|
| 634 | * @param pSSM SSM operation handle.
|
|---|
| 635 | */
|
|---|
| 636 | typedef DECLCALLBACK(int) FNSSMUSBLOADDONE(PPDMUSBINS pUsbIns, PSSMHANDLE pSSM);
|
|---|
| 637 | /** Pointer to a FNSSMUSBLOADDONE() function. */
|
|---|
| 638 | typedef FNSSMUSBLOADDONE *PFNSSMUSBLOADDONE;
|
|---|
| 639 |
|
|---|
| 640 | /** @} */
|
|---|
| 641 |
|
|---|
| 642 |
|
|---|
| 643 | /** The PDM Driver callback variants.
|
|---|
| 644 | * @{
|
|---|
| 645 | */
|
|---|
| 646 |
|
|---|
| 647 | /**
|
|---|
| 648 | * Prepare state live save operation.
|
|---|
| 649 | *
|
|---|
| 650 | * @returns VBox status code.
|
|---|
| 651 | * @param pDrvIns Driver instance of the driver which registered the
|
|---|
| 652 | * data unit.
|
|---|
| 653 | * @param pSSM SSM operation handle.
|
|---|
| 654 | * @thread Any.
|
|---|
| 655 | */
|
|---|
| 656 | typedef DECLCALLBACK(int) FNSSMDRVLIVEPREP(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 657 | /** Pointer to a FNSSMDRVLIVEPREP() function. */
|
|---|
| 658 | typedef FNSSMDRVLIVEPREP *PFNSSMDRVLIVEPREP;
|
|---|
| 659 |
|
|---|
| 660 | /**
|
|---|
| 661 | * Execute state live save operation.
|
|---|
| 662 | *
|
|---|
| 663 | * This will be called repeatedly until all units vote that the live phase has
|
|---|
| 664 | * been concluded.
|
|---|
| 665 | *
|
|---|
| 666 | * @returns VBox status code.
|
|---|
| 667 | * @param pDrvIns Driver instance of the driver which registered the
|
|---|
| 668 | * data unit.
|
|---|
| 669 | * @param pSSM SSM operation handle.
|
|---|
| 670 | * @param uPass The data pass.
|
|---|
| 671 | * @thread Any.
|
|---|
| 672 | */
|
|---|
| 673 | typedef DECLCALLBACK(int) FNSSMDRVLIVEEXEC(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 674 | /** Pointer to a FNSSMDRVLIVEEXEC() function. */
|
|---|
| 675 | typedef FNSSMDRVLIVEEXEC *PFNSSMDRVLIVEEXEC;
|
|---|
| 676 |
|
|---|
| 677 | /**
|
|---|
| 678 | * Vote on whether the live part of the saving has been concluded.
|
|---|
| 679 | *
|
|---|
| 680 | * The vote stops once a unit has vetoed the decision, so don't rely upon this
|
|---|
| 681 | * being called every time.
|
|---|
| 682 | *
|
|---|
| 683 | * @returns VBox status code.
|
|---|
| 684 | * @retval VINF_SUCCESS if done.
|
|---|
| 685 | * @retval VINF_SSM_VOTE_FOR_ANOTHER_PASS if another pass is needed.
|
|---|
| 686 | * @retval VINF_SSM_VOTE_DONE_DONT_CALL_AGAIN if the live saving of the unit is
|
|---|
| 687 | * done and there is not need calling it again before the final pass.
|
|---|
| 688 | * @retval VERR_SSM_VOTE_FOR_GIVING_UP if its time to give up.
|
|---|
| 689 | *
|
|---|
| 690 | * @param pDrvIns Driver instance of the driver which registered the
|
|---|
| 691 | * data unit.
|
|---|
| 692 | * @param pSSM SSM operation handle.
|
|---|
| 693 | * @param uPass The data pass.
|
|---|
| 694 | * @thread Any.
|
|---|
| 695 | */
|
|---|
| 696 | typedef DECLCALLBACK(int) FNSSMDRVLIVEVOTE(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 697 | /** Pointer to a FNSSMDRVLIVEVOTE() function. */
|
|---|
| 698 | typedef FNSSMDRVLIVEVOTE *PFNSSMDRVLIVEVOTE;
|
|---|
| 699 |
|
|---|
| 700 |
|
|---|
| 701 | /**
|
|---|
| 702 | * Prepare state save operation.
|
|---|
| 703 | *
|
|---|
| 704 | * @returns VBox status code.
|
|---|
| 705 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 706 | * @param pSSM SSM operation handle.
|
|---|
| 707 | */
|
|---|
| 708 | typedef DECLCALLBACK(int) FNSSMDRVSAVEPREP(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 709 | /** Pointer to a FNSSMDRVSAVEPREP() function. */
|
|---|
| 710 | typedef FNSSMDRVSAVEPREP *PFNSSMDRVSAVEPREP;
|
|---|
| 711 |
|
|---|
| 712 | /**
|
|---|
| 713 | * Execute state save operation.
|
|---|
| 714 | *
|
|---|
| 715 | * @returns VBox status code.
|
|---|
| 716 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 717 | * @param pSSM SSM operation handle.
|
|---|
| 718 | */
|
|---|
| 719 | typedef DECLCALLBACK(int) FNSSMDRVSAVEEXEC(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 720 | /** Pointer to a FNSSMDRVSAVEEXEC() function. */
|
|---|
| 721 | typedef FNSSMDRVSAVEEXEC *PFNSSMDRVSAVEEXEC;
|
|---|
| 722 |
|
|---|
| 723 | /**
|
|---|
| 724 | * Done state save operation.
|
|---|
| 725 | *
|
|---|
| 726 | * @returns VBox status code.
|
|---|
| 727 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 728 | * @param pSSM SSM operation handle.
|
|---|
| 729 | */
|
|---|
| 730 | typedef DECLCALLBACK(int) FNSSMDRVSAVEDONE(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 731 | /** Pointer to a FNSSMDRVSAVEDONE() function. */
|
|---|
| 732 | typedef FNSSMDRVSAVEDONE *PFNSSMDRVSAVEDONE;
|
|---|
| 733 |
|
|---|
| 734 | /**
|
|---|
| 735 | * Prepare state load operation.
|
|---|
| 736 | *
|
|---|
| 737 | * @returns VBox status code.
|
|---|
| 738 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 739 | * @param pSSM SSM operation handle.
|
|---|
| 740 | */
|
|---|
| 741 | typedef DECLCALLBACK(int) FNSSMDRVLOADPREP(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 742 | /** Pointer to a FNSSMDRVLOADPREP() function. */
|
|---|
| 743 | typedef FNSSMDRVLOADPREP *PFNSSMDRVLOADPREP;
|
|---|
| 744 |
|
|---|
| 745 | /**
|
|---|
| 746 | * Execute state load operation.
|
|---|
| 747 | *
|
|---|
| 748 | * @returns VBox status code.
|
|---|
| 749 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 750 | * @param pSSM SSM operation handle.
|
|---|
| 751 | * @param uVersion Data layout version.
|
|---|
| 752 | * @param uPass The pass. This is always SSM_PASS_FINAL for units
|
|---|
| 753 | * that doesn't specify a pfnSaveLive callback.
|
|---|
| 754 | */
|
|---|
| 755 | typedef DECLCALLBACK(int) FNSSMDRVLOADEXEC(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
|
|---|
| 756 | /** Pointer to a FNSSMDRVLOADEXEC() function. */
|
|---|
| 757 | typedef FNSSMDRVLOADEXEC *PFNSSMDRVLOADEXEC;
|
|---|
| 758 |
|
|---|
| 759 | /**
|
|---|
| 760 | * Done state load operation.
|
|---|
| 761 | *
|
|---|
| 762 | * @returns VBox load code.
|
|---|
| 763 | * @param pDrvIns Driver instance of the driver which registered the data unit.
|
|---|
| 764 | * @param pSSM SSM operation handle.
|
|---|
| 765 | */
|
|---|
| 766 | typedef DECLCALLBACK(int) FNSSMDRVLOADDONE(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM);
|
|---|
| 767 | /** Pointer to a FNSSMDRVLOADDONE() function. */
|
|---|
| 768 | typedef FNSSMDRVLOADDONE *PFNSSMDRVLOADDONE;
|
|---|
| 769 |
|
|---|
| 770 | /** @} */
|
|---|
| 771 |
|
|---|
| 772 |
|
|---|
| 773 | /** The internal callback variants.
|
|---|
| 774 | * @{
|
|---|
| 775 | */
|
|---|
| 776 |
|
|---|
| 777 |
|
|---|
| 778 | /**
|
|---|
| 779 | * Prepare state live save operation.
|
|---|
| 780 | *
|
|---|
| 781 | * @returns VBox status code.
|
|---|
| 782 | * @param pVM VM Handle.
|
|---|
| 783 | * @param pSSM SSM operation handle.
|
|---|
| 784 | * @thread Any.
|
|---|
| 785 | */
|
|---|
| 786 | typedef DECLCALLBACK(int) FNSSMINTLIVEPREP(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 787 | /** Pointer to a FNSSMINTLIVEPREP() function. */
|
|---|
| 788 | typedef FNSSMINTLIVEPREP *PFNSSMINTLIVEPREP;
|
|---|
| 789 |
|
|---|
| 790 | /**
|
|---|
| 791 | * Execute state live save operation.
|
|---|
| 792 | *
|
|---|
| 793 | * This will be called repeatedly until all units vote that the live phase has
|
|---|
| 794 | * been concluded.
|
|---|
| 795 | *
|
|---|
| 796 | * @returns VBox status code.
|
|---|
| 797 | * @param pVM VM Handle.
|
|---|
| 798 | * @param pSSM SSM operation handle.
|
|---|
| 799 | * @param uPass The data pass.
|
|---|
| 800 | * @thread Any.
|
|---|
| 801 | */
|
|---|
| 802 | typedef DECLCALLBACK(int) FNSSMINTLIVEEXEC(PVM pVM, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 803 | /** Pointer to a FNSSMINTLIVEEXEC() function. */
|
|---|
| 804 | typedef FNSSMINTLIVEEXEC *PFNSSMINTLIVEEXEC;
|
|---|
| 805 |
|
|---|
| 806 | /**
|
|---|
| 807 | * Vote on whether the live part of the saving has been concluded.
|
|---|
| 808 | *
|
|---|
| 809 | * The vote stops once a unit has vetoed the decision, so don't rely upon this
|
|---|
| 810 | * being called every time.
|
|---|
| 811 | *
|
|---|
| 812 | * @returns VBox status code.
|
|---|
| 813 | * @retval VINF_SUCCESS if done.
|
|---|
| 814 | * @retval VINF_SSM_VOTE_FOR_ANOTHER_PASS if another pass is needed.
|
|---|
| 815 | * @retval VINF_SSM_VOTE_DONE_DONT_CALL_AGAIN if the live saving of the unit is
|
|---|
| 816 | * done and there is not need calling it again before the final pass.
|
|---|
| 817 | * @retval VERR_SSM_VOTE_FOR_GIVING_UP if its time to give up.
|
|---|
| 818 | *
|
|---|
| 819 | * @param pVM VM Handle.
|
|---|
| 820 | * @param pSSM SSM operation handle.
|
|---|
| 821 | * @param uPass The data pass.
|
|---|
| 822 | * @thread Any.
|
|---|
| 823 | */
|
|---|
| 824 | typedef DECLCALLBACK(int) FNSSMINTLIVEVOTE(PVM pVM, PSSMHANDLE pSSM, uint32_t uPass);
|
|---|
| 825 | /** Pointer to a FNSSMINTLIVEVOTE() function. */
|
|---|
| 826 | typedef FNSSMINTLIVEVOTE *PFNSSMINTLIVEVOTE;
|
|---|
| 827 |
|
|---|
| 828 | /**
|
|---|
| 829 | * Prepare state save operation.
|
|---|
| 830 | *
|
|---|
| 831 | * @returns VBox status code.
|
|---|
| 832 | * @param pVM VM Handle.
|
|---|
| 833 | * @param pSSM SSM operation handle.
|
|---|
| 834 | */
|
|---|
| 835 | typedef DECLCALLBACK(int) FNSSMINTSAVEPREP(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 836 | /** Pointer to a FNSSMINTSAVEPREP() function. */
|
|---|
| 837 | typedef FNSSMINTSAVEPREP *PFNSSMINTSAVEPREP;
|
|---|
| 838 |
|
|---|
| 839 | /**
|
|---|
| 840 | * Execute state save operation.
|
|---|
| 841 | *
|
|---|
| 842 | * @returns VBox status code.
|
|---|
| 843 | * @param pVM VM Handle.
|
|---|
| 844 | * @param pSSM SSM operation handle.
|
|---|
| 845 | */
|
|---|
| 846 | typedef DECLCALLBACK(int) FNSSMINTSAVEEXEC(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 847 | /** Pointer to a FNSSMINTSAVEEXEC() function. */
|
|---|
| 848 | typedef FNSSMINTSAVEEXEC *PFNSSMINTSAVEEXEC;
|
|---|
| 849 |
|
|---|
| 850 | /**
|
|---|
| 851 | * Done state save operation.
|
|---|
| 852 | *
|
|---|
| 853 | * @returns VBox status code.
|
|---|
| 854 | * @param pVM VM Handle.
|
|---|
| 855 | * @param pSSM SSM operation handle.
|
|---|
| 856 | */
|
|---|
| 857 | typedef DECLCALLBACK(int) FNSSMINTSAVEDONE(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 858 | /** Pointer to a FNSSMINTSAVEDONE() function. */
|
|---|
| 859 | typedef FNSSMINTSAVEDONE *PFNSSMINTSAVEDONE;
|
|---|
| 860 |
|
|---|
| 861 | /**
|
|---|
| 862 | * Prepare state load operation.
|
|---|
| 863 | *
|
|---|
| 864 | * @returns VBox status code.
|
|---|
| 865 | * @param pVM VM Handle.
|
|---|
| 866 | * @param pSSM SSM operation handle.
|
|---|
| 867 | */
|
|---|
| 868 | typedef DECLCALLBACK(int) FNSSMINTLOADPREP(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 869 | /** Pointer to a FNSSMINTLOADPREP() function. */
|
|---|
| 870 | typedef FNSSMINTLOADPREP *PFNSSMINTLOADPREP;
|
|---|
| 871 |
|
|---|
| 872 | /**
|
|---|
| 873 | * Execute state load operation.
|
|---|
| 874 | *
|
|---|
| 875 | * @returns VBox status code.
|
|---|
| 876 | * @param pVM VM Handle.
|
|---|
| 877 | * @param pSSM SSM operation handle.
|
|---|
| 878 | * @param uVersion Data layout version.
|
|---|
| 879 | * @param uPass The pass. This is always SSM_PASS_FINAL for units
|
|---|
| 880 | * that doesn't specify a pfnSaveLive callback.
|
|---|
| 881 | */
|
|---|
| 882 | typedef DECLCALLBACK(int) FNSSMINTLOADEXEC(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
|
|---|
| 883 | /** Pointer to a FNSSMINTLOADEXEC() function. */
|
|---|
| 884 | typedef FNSSMINTLOADEXEC *PFNSSMINTLOADEXEC;
|
|---|
| 885 |
|
|---|
| 886 | /**
|
|---|
| 887 | * Done state load operation.
|
|---|
| 888 | *
|
|---|
| 889 | * @returns VBox load code.
|
|---|
| 890 | * @param pVM VM Handle.
|
|---|
| 891 | * @param pSSM SSM operation handle.
|
|---|
| 892 | */
|
|---|
| 893 | typedef DECLCALLBACK(int) FNSSMINTLOADDONE(PVM pVM, PSSMHANDLE pSSM);
|
|---|
| 894 | /** Pointer to a FNSSMINTLOADDONE() function. */
|
|---|
| 895 | typedef FNSSMINTLOADDONE *PFNSSMINTLOADDONE;
|
|---|
| 896 |
|
|---|
| 897 | /** @} */
|
|---|
| 898 |
|
|---|
| 899 |
|
|---|
| 900 | /** The External callback variants.
|
|---|
| 901 | * @{
|
|---|
| 902 | */
|
|---|
| 903 |
|
|---|
| 904 | /**
|
|---|
| 905 | * Prepare state live save operation.
|
|---|
| 906 | *
|
|---|
| 907 | * @returns VBox status code.
|
|---|
| 908 | * @param pSSM SSM operation handle.
|
|---|
| 909 | * @param pvUser User argument.
|
|---|
| 910 | * @thread Any.
|
|---|
| 911 | */
|
|---|
| 912 | typedef DECLCALLBACK(int) FNSSMEXTLIVEPREP(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 913 | /** Pointer to a FNSSMEXTLIVEPREP() function. */
|
|---|
| 914 | typedef FNSSMEXTLIVEPREP *PFNSSMEXTLIVEPREP;
|
|---|
| 915 |
|
|---|
| 916 | /**
|
|---|
| 917 | * Execute state live save operation.
|
|---|
| 918 | *
|
|---|
| 919 | * This will be called repeatedly until all units vote that the live phase has
|
|---|
| 920 | * been concluded.
|
|---|
| 921 | *
|
|---|
| 922 | * @returns VBox status code.
|
|---|
| 923 | * @param pSSM SSM operation handle.
|
|---|
| 924 | * @param pvUser User argument.
|
|---|
| 925 | * @param uPass The data pass.
|
|---|
| 926 | * @thread Any.
|
|---|
| 927 | */
|
|---|
| 928 | typedef DECLCALLBACK(int) FNSSMEXTLIVEEXEC(PSSMHANDLE pSSM, void *pvUser, uint32_t uPass);
|
|---|
| 929 | /** Pointer to a FNSSMEXTLIVEEXEC() function. */
|
|---|
| 930 | typedef FNSSMEXTLIVEEXEC *PFNSSMEXTLIVEEXEC;
|
|---|
| 931 |
|
|---|
| 932 | /**
|
|---|
| 933 | * Vote on whether the live part of the saving has been concluded.
|
|---|
| 934 | *
|
|---|
| 935 | * The vote stops once a unit has vetoed the decision, so don't rely upon this
|
|---|
| 936 | * being called every time.
|
|---|
| 937 | *
|
|---|
| 938 | * @returns VBox status code.
|
|---|
| 939 | * @retval VINF_SUCCESS if done.
|
|---|
| 940 | * @retval VINF_SSM_VOTE_FOR_ANOTHER_PASS if another pass is needed.
|
|---|
| 941 | * @retval VINF_SSM_VOTE_DONE_DONT_CALL_AGAIN if the live saving of the unit is
|
|---|
| 942 | * done and there is not need calling it again before the final pass.
|
|---|
| 943 | * @retval VERR_SSM_VOTE_FOR_GIVING_UP if its time to give up.
|
|---|
| 944 | *
|
|---|
| 945 | * @param pSSM SSM operation handle.
|
|---|
| 946 | * @param pvUser User argument.
|
|---|
| 947 | * @param uPass The data pass.
|
|---|
| 948 | * @thread Any.
|
|---|
| 949 | */
|
|---|
| 950 | typedef DECLCALLBACK(int) FNSSMEXTLIVEVOTE(PSSMHANDLE pSSM, void *pvUser, uint32_t uPass);
|
|---|
| 951 | /** Pointer to a FNSSMEXTLIVEVOTE() function. */
|
|---|
| 952 | typedef FNSSMEXTLIVEVOTE *PFNSSMEXTLIVEVOTE;
|
|---|
| 953 |
|
|---|
| 954 | /**
|
|---|
| 955 | * Prepare state save operation.
|
|---|
| 956 | *
|
|---|
| 957 | * @returns VBox status code.
|
|---|
| 958 | * @param pSSM SSM operation handle.
|
|---|
| 959 | * @param pvUser User argument.
|
|---|
| 960 | */
|
|---|
| 961 | typedef DECLCALLBACK(int) FNSSMEXTSAVEPREP(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 962 | /** Pointer to a FNSSMEXTSAVEPREP() function. */
|
|---|
| 963 | typedef FNSSMEXTSAVEPREP *PFNSSMEXTSAVEPREP;
|
|---|
| 964 |
|
|---|
| 965 | /**
|
|---|
| 966 | * Execute state save operation.
|
|---|
| 967 | *
|
|---|
| 968 | * @param pSSM SSM operation handle.
|
|---|
| 969 | * @param pvUser User argument.
|
|---|
| 970 | * @author The lack of return code is for legacy reasons.
|
|---|
| 971 | */
|
|---|
| 972 | typedef DECLCALLBACK(void) FNSSMEXTSAVEEXEC(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 973 | /** Pointer to a FNSSMEXTSAVEEXEC() function. */
|
|---|
| 974 | typedef FNSSMEXTSAVEEXEC *PFNSSMEXTSAVEEXEC;
|
|---|
| 975 |
|
|---|
| 976 | /**
|
|---|
| 977 | * Done state save operation.
|
|---|
| 978 | *
|
|---|
| 979 | * @returns VBox status code.
|
|---|
| 980 | * @param pSSM SSM operation handle.
|
|---|
| 981 | * @param pvUser User argument.
|
|---|
| 982 | */
|
|---|
| 983 | typedef DECLCALLBACK(int) FNSSMEXTSAVEDONE(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 984 | /** Pointer to a FNSSMEXTSAVEDONE() function. */
|
|---|
| 985 | typedef FNSSMEXTSAVEDONE *PFNSSMEXTSAVEDONE;
|
|---|
| 986 |
|
|---|
| 987 | /**
|
|---|
| 988 | * Prepare state load operation.
|
|---|
| 989 | *
|
|---|
| 990 | * @returns VBox status code.
|
|---|
| 991 | * @param pSSM SSM operation handle.
|
|---|
| 992 | * @param pvUser User argument.
|
|---|
| 993 | */
|
|---|
| 994 | typedef DECLCALLBACK(int) FNSSMEXTLOADPREP(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 995 | /** Pointer to a FNSSMEXTLOADPREP() function. */
|
|---|
| 996 | typedef FNSSMEXTLOADPREP *PFNSSMEXTLOADPREP;
|
|---|
| 997 |
|
|---|
| 998 | /**
|
|---|
| 999 | * Execute state load operation.
|
|---|
| 1000 | *
|
|---|
| 1001 | * @returns VBox status code.
|
|---|
| 1002 | * @param pSSM SSM operation handle.
|
|---|
| 1003 | * @param pvUser User argument.
|
|---|
| 1004 | * @param uVersion Data layout version.
|
|---|
| 1005 | * @param uPass The pass. This is always SSM_PASS_FINAL for units
|
|---|
| 1006 | * that doesn't specify a pfnSaveLive callback.
|
|---|
| 1007 | * @remark The odd return value is for legacy reasons.
|
|---|
| 1008 | */
|
|---|
| 1009 | typedef DECLCALLBACK(int) FNSSMEXTLOADEXEC(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
|
|---|
| 1010 | /** Pointer to a FNSSMEXTLOADEXEC() function. */
|
|---|
| 1011 | typedef FNSSMEXTLOADEXEC *PFNSSMEXTLOADEXEC;
|
|---|
| 1012 |
|
|---|
| 1013 | /**
|
|---|
| 1014 | * Done state load operation.
|
|---|
| 1015 | *
|
|---|
| 1016 | * @returns VBox load code.
|
|---|
| 1017 | * @param pSSM SSM operation handle.
|
|---|
| 1018 | * @param pvUser User argument.
|
|---|
| 1019 | */
|
|---|
| 1020 | typedef DECLCALLBACK(int) FNSSMEXTLOADDONE(PSSMHANDLE pSSM, void *pvUser);
|
|---|
| 1021 | /** Pointer to a FNSSMEXTLOADDONE() function. */
|
|---|
| 1022 | typedef FNSSMEXTLOADDONE *PFNSSMEXTLOADDONE;
|
|---|
| 1023 |
|
|---|
| 1024 | /** @} */
|
|---|
| 1025 |
|
|---|
| 1026 |
|
|---|
| 1027 | /**
|
|---|
| 1028 | * SSM stream method table.
|
|---|
| 1029 | *
|
|---|
| 1030 | * This is used by external parties for teleporting over TCP or any other media.
|
|---|
| 1031 | * SSM also uses this internally for file access, thus the 2-3 file centric
|
|---|
| 1032 | * methods.
|
|---|
| 1033 | */
|
|---|
| 1034 | typedef struct SSMSTRMOPS
|
|---|
| 1035 | {
|
|---|
| 1036 | /** Struct magic + version (SSMSTRMOPS_VERSION). */
|
|---|
| 1037 | uint32_t u32Version;
|
|---|
| 1038 |
|
|---|
| 1039 | /**
|
|---|
| 1040 | * Write bytes to the stream.
|
|---|
| 1041 | *
|
|---|
| 1042 | * @returns VBox status code.
|
|---|
| 1043 | * @param pvUser The user argument.
|
|---|
| 1044 | * @param offStream The stream offset we're (supposed to be) at.
|
|---|
| 1045 | * @param pvBuf Pointer to the data.
|
|---|
| 1046 | * @param cbToWrite The number of bytes to write.
|
|---|
| 1047 | */
|
|---|
| 1048 | DECLCALLBACKMEMBER(int, pfnWrite)(void *pvUser, uint64_t offStream, const void *pvBuf, size_t cbToWrite);
|
|---|
| 1049 |
|
|---|
| 1050 | /**
|
|---|
| 1051 | * Read bytes to the stream.
|
|---|
| 1052 | *
|
|---|
| 1053 | * @returns VBox status code.
|
|---|
| 1054 | * @param pvUser The user argument.
|
|---|
| 1055 | * @param offStream The stream offset we're (supposed to be) at.
|
|---|
| 1056 | * @param pvBuf Where to return the bytes.
|
|---|
| 1057 | * @param cbToRead The number of bytes to read.
|
|---|
| 1058 | * @param pcbRead Where to return the number of bytes actually
|
|---|
| 1059 | * read. This may differ from cbToRead when the
|
|---|
| 1060 | * end of the stream is encountered.
|
|---|
| 1061 | */
|
|---|
| 1062 | DECLCALLBACKMEMBER(int, pfnRead)(void *pvUser, uint64_t offStream, void *pvBuf, size_t cbToRead, size_t *pcbRead);
|
|---|
| 1063 |
|
|---|
| 1064 | /**
|
|---|
| 1065 | * Seeks in the stream.
|
|---|
| 1066 | *
|
|---|
| 1067 | * @returns VBox status code.
|
|---|
| 1068 | * @retval VERR_NOT_SUPPORTED if the stream doesn't support this action.
|
|---|
| 1069 | *
|
|---|
| 1070 | * @param pvUser The user argument.
|
|---|
| 1071 | * @param offSeek The seek offset.
|
|---|
| 1072 | * @param uMethod RTFILE_SEEK_BEGIN, RTFILE_SEEK_END or
|
|---|
| 1073 | * RTFILE_SEEK_CURRENT.
|
|---|
| 1074 | * @param poffActual Where to store the new file position. Optional.
|
|---|
| 1075 | */
|
|---|
| 1076 | DECLCALLBACKMEMBER(int, pfnSeek)(void *pvUser, int64_t offSeek, unsigned uMethod, uint64_t *poffActual);
|
|---|
| 1077 |
|
|---|
| 1078 | /**
|
|---|
| 1079 | * Get the current stream position.
|
|---|
| 1080 | *
|
|---|
| 1081 | * @returns The correct stream position.
|
|---|
| 1082 | * @param pvUser The user argument.
|
|---|
| 1083 | */
|
|---|
| 1084 | DECLCALLBACKMEMBER(uint64_t, pfnTell)(void *pvUser);
|
|---|
| 1085 |
|
|---|
| 1086 | /**
|
|---|
| 1087 | * Get the size/length of the stream.
|
|---|
| 1088 | *
|
|---|
| 1089 | * @returns VBox status code.
|
|---|
| 1090 | * @retval VERR_NOT_SUPPORTED if the stream doesn't support this action.
|
|---|
| 1091 | *
|
|---|
| 1092 | * @param pvUser The user argument.
|
|---|
| 1093 | * @param pcb Where to return the size/length.
|
|---|
| 1094 | */
|
|---|
| 1095 | DECLCALLBACKMEMBER(int, pfnSize)(void *pvUser, uint64_t *pcb);
|
|---|
| 1096 |
|
|---|
| 1097 | /**
|
|---|
| 1098 | * Check if the stream is OK or not (cancelled).
|
|---|
| 1099 | *
|
|---|
| 1100 | * @returns VBox status code.
|
|---|
| 1101 | * @param pvUser The user argument.
|
|---|
| 1102 | *
|
|---|
| 1103 | * @remarks The method is expected to do a LogRel on failure.
|
|---|
| 1104 | */
|
|---|
| 1105 | DECLCALLBACKMEMBER(int, pfnIsOk)(void *pvUser);
|
|---|
| 1106 |
|
|---|
| 1107 | /**
|
|---|
| 1108 | * Close the stream.
|
|---|
| 1109 | *
|
|---|
| 1110 | * @returns VBox status code.
|
|---|
| 1111 | * @param pvUser The user argument.
|
|---|
| 1112 | * @param fCancelled True if the operation was cancelled.
|
|---|
| 1113 | */
|
|---|
| 1114 | DECLCALLBACKMEMBER(int, pfnClose)(void *pvUser, bool fCancelled);
|
|---|
| 1115 |
|
|---|
| 1116 | /** Struct magic + version (SSMSTRMOPS_VERSION). */
|
|---|
| 1117 | uint32_t u32EndVersion;
|
|---|
| 1118 | } SSMSTRMOPS;
|
|---|
| 1119 | /** Struct magic + version (SSMSTRMOPS_VERSION). */
|
|---|
| 1120 | #define SSMSTRMOPS_VERSION UINT32_C(0x55aa0001)
|
|---|
| 1121 |
|
|---|
| 1122 |
|
|---|
| 1123 | VMMR3_INT_DECL(void) SSMR3Term(PVM pVM);
|
|---|
| 1124 | VMMR3DECL(int) SSMR3RegisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName, uint32_t uInstance, uint32_t uVersion, size_t cbGuess, const char *pszBefore,
|
|---|
| 1125 | PFNSSMDEVLIVEPREP pfnLivePrep, PFNSSMDEVLIVEEXEC pfnLiveExec, PFNSSMDEVLIVEVOTE pfnLiveVote,
|
|---|
| 1126 | PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone,
|
|---|
| 1127 | PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone);
|
|---|
| 1128 | VMMR3DECL(int) SSMR3RegisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName, uint32_t uInstance, uint32_t uVersion, size_t cbGuess,
|
|---|
| 1129 | PFNSSMDRVLIVEPREP pfnLivePrep, PFNSSMDRVLIVEEXEC pfnLiveExec, PFNSSMDRVLIVEVOTE pfnLiveVote,
|
|---|
| 1130 | PFNSSMDRVSAVEPREP pfnSavePrep, PFNSSMDRVSAVEEXEC pfnSaveExec, PFNSSMDRVSAVEDONE pfnSaveDone,
|
|---|
| 1131 | PFNSSMDRVLOADPREP pfnLoadPrep, PFNSSMDRVLOADEXEC pfnLoadExec, PFNSSMDRVLOADDONE pfnLoadDone);
|
|---|
| 1132 | VMMR3DECL(int) SSMR3RegisterInternal(PVM pVM, const char *pszName, uint32_t uInstance, uint32_t uVersion, size_t cbGuess,
|
|---|
| 1133 | PFNSSMINTLIVEPREP pfnLivePrep, PFNSSMINTLIVEEXEC pfnLiveExec, PFNSSMINTLIVEVOTE pfnLiveVote,
|
|---|
| 1134 | PFNSSMINTSAVEPREP pfnSavePrep, PFNSSMINTSAVEEXEC pfnSaveExec, PFNSSMINTSAVEDONE pfnSaveDone,
|
|---|
| 1135 | PFNSSMINTLOADPREP pfnLoadPrep, PFNSSMINTLOADEXEC pfnLoadExec, PFNSSMINTLOADDONE pfnLoadDone);
|
|---|
| 1136 | VMMR3DECL(int) SSMR3RegisterExternal(PVM pVM, const char *pszName, uint32_t uInstance, uint32_t uVersion, size_t cbGuess,
|
|---|
| 1137 | PFNSSMEXTLIVEPREP pfnLivePrep, PFNSSMEXTLIVEEXEC pfnLiveExec, PFNSSMEXTLIVEVOTE pfnLiveVote,
|
|---|
| 1138 | PFNSSMEXTSAVEPREP pfnSavePrep, PFNSSMEXTSAVEEXEC pfnSaveExec, PFNSSMEXTSAVEDONE pfnSaveDone,
|
|---|
| 1139 | PFNSSMEXTLOADPREP pfnLoadPrep, PFNSSMEXTLOADEXEC pfnLoadExec, PFNSSMEXTLOADDONE pfnLoadDone, void *pvUser);
|
|---|
| 1140 | VMMR3_INT_DECL(int) SSMR3DeregisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName, uint32_t uInstance);
|
|---|
| 1141 | VMMR3_INT_DECL(int) SSMR3DeregisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName, uint32_t uInstance);
|
|---|
| 1142 | VMMR3DECL(int) SSMR3DeregisterInternal(PVM pVM, const char *pszName);
|
|---|
| 1143 | VMMR3DECL(int) SSMR3DeregisterExternal(PVM pVM, const char *pszName);
|
|---|
| 1144 | VMMR3DECL(int) SSMR3Save(PVM pVM, const char *pszFilename, SSMAFTER enmAfter, PFNVMPROGRESS pfnProgress, void *pvUser);
|
|---|
| 1145 | VMMR3_INT_DECL(int) SSMR3LiveSave(PVM pVM, uint32_t cMsMaxDowntime,
|
|---|
| 1146 | const char *pszFilename, PCSSMSTRMOPS pStreamOps, void *pvStreamOps,
|
|---|
| 1147 | SSMAFTER enmAfter, PFNVMPROGRESS pfnProgress, void *pvProgressUser,
|
|---|
| 1148 | PSSMHANDLE *ppSSM);
|
|---|
| 1149 | VMMR3_INT_DECL(int) SSMR3LiveDoStep1(PSSMHANDLE pSSM);
|
|---|
| 1150 | VMMR3_INT_DECL(int) SSMR3LiveDoStep2(PSSMHANDLE pSSM);
|
|---|
| 1151 | VMMR3_INT_DECL(int) SSMR3LiveDone(PSSMHANDLE pSSM);
|
|---|
| 1152 | VMMR3DECL(int) SSMR3Load(PVM pVM, const char *pszFilename, PCSSMSTRMOPS pStreamOps, void *pvStreamOpsUser,
|
|---|
| 1153 | SSMAFTER enmAfter, PFNVMPROGRESS pfnProgress, void *pvProgressUser);
|
|---|
| 1154 | VMMR3DECL(int) SSMR3ValidateFile(const char *pszFilename, bool fChecksumIt);
|
|---|
| 1155 | VMMR3DECL(int) SSMR3Open(const char *pszFilename, unsigned fFlags, PSSMHANDLE *ppSSM);
|
|---|
| 1156 | VMMR3DECL(int) SSMR3Close(PSSMHANDLE pSSM);
|
|---|
| 1157 | VMMR3DECL(int) SSMR3Seek(PSSMHANDLE pSSM, const char *pszUnit, uint32_t iInstance, uint32_t *piVersion);
|
|---|
| 1158 | VMMR3DECL(int) SSMR3HandleGetStatus(PSSMHANDLE pSSM);
|
|---|
| 1159 | VMMR3DECL(int) SSMR3HandleSetStatus(PSSMHANDLE pSSM, int iStatus);
|
|---|
| 1160 | VMMR3DECL(SSMAFTER) SSMR3HandleGetAfter(PSSMHANDLE pSSM);
|
|---|
| 1161 | VMMR3DECL(bool) SSMR3HandleIsLiveSave(PSSMHANDLE pSSM);
|
|---|
| 1162 | VMMR3DECL(uint32_t) SSMR3HandleMaxDowntime(PSSMHANDLE pSSM);
|
|---|
| 1163 | VMMR3DECL(uint32_t) SSMR3HandleHostBits(PSSMHANDLE pSSM);
|
|---|
| 1164 | VMMR3DECL(uint32_t) SSMR3HandleRevision(PSSMHANDLE pSSM);
|
|---|
| 1165 | VMMR3DECL(uint32_t) SSMR3HandleVersion(PSSMHANDLE pSSM);
|
|---|
| 1166 | VMMR3DECL(const char *) SSMR3HandleHostOSAndArch(PSSMHANDLE pSSM);
|
|---|
| 1167 | VMMR3_INT_DECL(int) SSMR3SetGCPtrSize(PSSMHANDLE pSSM, unsigned cbGCPtr);
|
|---|
| 1168 | VMMR3DECL(int) SSMR3Cancel(PVM pVM);
|
|---|
| 1169 |
|
|---|
| 1170 |
|
|---|
| 1171 | /** Save operations.
|
|---|
| 1172 | * @{
|
|---|
| 1173 | */
|
|---|
| 1174 | VMMR3DECL(int) SSMR3PutStruct(PSSMHANDLE pSSM, const void *pvStruct, PCSSMFIELD paFields);
|
|---|
| 1175 | VMMR3DECL(int) SSMR3PutStructEx(PSSMHANDLE pSSM, const void *pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void *pvUser);
|
|---|
| 1176 | VMMR3DECL(int) SSMR3PutBool(PSSMHANDLE pSSM, bool fBool);
|
|---|
| 1177 | VMMR3DECL(int) SSMR3PutU8(PSSMHANDLE pSSM, uint8_t u8);
|
|---|
| 1178 | VMMR3DECL(int) SSMR3PutS8(PSSMHANDLE pSSM, int8_t i8);
|
|---|
| 1179 | VMMR3DECL(int) SSMR3PutU16(PSSMHANDLE pSSM, uint16_t u16);
|
|---|
| 1180 | VMMR3DECL(int) SSMR3PutS16(PSSMHANDLE pSSM, int16_t i16);
|
|---|
| 1181 | VMMR3DECL(int) SSMR3PutU32(PSSMHANDLE pSSM, uint32_t u32);
|
|---|
| 1182 | VMMR3DECL(int) SSMR3PutS32(PSSMHANDLE pSSM, int32_t i32);
|
|---|
| 1183 | VMMR3DECL(int) SSMR3PutU64(PSSMHANDLE pSSM, uint64_t u64);
|
|---|
| 1184 | VMMR3DECL(int) SSMR3PutS64(PSSMHANDLE pSSM, int64_t i64);
|
|---|
| 1185 | VMMR3DECL(int) SSMR3PutU128(PSSMHANDLE pSSM, uint128_t u128);
|
|---|
| 1186 | VMMR3DECL(int) SSMR3PutS128(PSSMHANDLE pSSM, int128_t i128);
|
|---|
| 1187 | VMMR3DECL(int) SSMR3PutUInt(PSSMHANDLE pSSM, RTUINT u);
|
|---|
| 1188 | VMMR3DECL(int) SSMR3PutSInt(PSSMHANDLE pSSM, RTINT i);
|
|---|
| 1189 | VMMR3DECL(int) SSMR3PutGCUInt(PSSMHANDLE pSSM, RTGCUINT u);
|
|---|
| 1190 | VMMR3DECL(int) SSMR3PutGCUIntReg(PSSMHANDLE pSSM, RTGCUINTREG u);
|
|---|
| 1191 | VMMR3DECL(int) SSMR3PutGCPhys32(PSSMHANDLE pSSM, RTGCPHYS32 GCPhys);
|
|---|
| 1192 | VMMR3DECL(int) SSMR3PutGCPhys64(PSSMHANDLE pSSM, RTGCPHYS64 GCPhys);
|
|---|
| 1193 | VMMR3DECL(int) SSMR3PutGCPhys(PSSMHANDLE pSSM, RTGCPHYS GCPhys);
|
|---|
| 1194 | VMMR3DECL(int) SSMR3PutGCPtr(PSSMHANDLE pSSM, RTGCPTR GCPtr);
|
|---|
| 1195 | VMMR3DECL(int) SSMR3PutGCUIntPtr(PSSMHANDLE pSSM, RTGCUINTPTR GCPtr);
|
|---|
| 1196 | VMMR3DECL(int) SSMR3PutRCPtr(PSSMHANDLE pSSM, RTRCPTR RCPtr);
|
|---|
| 1197 | VMMR3DECL(int) SSMR3PutIOPort(PSSMHANDLE pSSM, RTIOPORT IOPort);
|
|---|
| 1198 | VMMR3DECL(int) SSMR3PutSel(PSSMHANDLE pSSM, RTSEL Sel);
|
|---|
| 1199 | VMMR3DECL(int) SSMR3PutMem(PSSMHANDLE pSSM, const void *pv, size_t cb);
|
|---|
| 1200 | VMMR3DECL(int) SSMR3PutStrZ(PSSMHANDLE pSSM, const char *psz);
|
|---|
| 1201 | /** @} */
|
|---|
| 1202 |
|
|---|
| 1203 |
|
|---|
| 1204 |
|
|---|
| 1205 | /** Load operations.
|
|---|
| 1206 | * @{
|
|---|
| 1207 | */
|
|---|
| 1208 | VMMR3DECL(int) SSMR3GetStruct(PSSMHANDLE pSSM, void *pvStruct, PCSSMFIELD paFields);
|
|---|
| 1209 | VMMR3DECL(int) SSMR3GetStructEx(PSSMHANDLE pSSM, void *pvStruct, size_t cbStruct, uint32_t fFlags, PCSSMFIELD paFields, void *pvUser);
|
|---|
| 1210 | VMMR3DECL(int) SSMR3GetBool(PSSMHANDLE pSSM, bool *pfBool);
|
|---|
| 1211 | VMMR3DECL(int) SSMR3GetU8(PSSMHANDLE pSSM, uint8_t *pu8);
|
|---|
| 1212 | VMMR3DECL(int) SSMR3GetS8(PSSMHANDLE pSSM, int8_t *pi8);
|
|---|
| 1213 | VMMR3DECL(int) SSMR3GetU16(PSSMHANDLE pSSM, uint16_t *pu16);
|
|---|
| 1214 | VMMR3DECL(int) SSMR3GetS16(PSSMHANDLE pSSM, int16_t *pi16);
|
|---|
| 1215 | VMMR3DECL(int) SSMR3GetU32(PSSMHANDLE pSSM, uint32_t *pu32);
|
|---|
| 1216 | VMMR3DECL(int) SSMR3GetS32(PSSMHANDLE pSSM, int32_t *pi32);
|
|---|
| 1217 | VMMR3DECL(int) SSMR3GetU64(PSSMHANDLE pSSM, uint64_t *pu64);
|
|---|
| 1218 | VMMR3DECL(int) SSMR3GetS64(PSSMHANDLE pSSM, int64_t *pi64);
|
|---|
| 1219 | VMMR3DECL(int) SSMR3GetU128(PSSMHANDLE pSSM, uint128_t *pu128);
|
|---|
| 1220 | VMMR3DECL(int) SSMR3GetS128(PSSMHANDLE pSSM, int128_t *pi128);
|
|---|
| 1221 | VMMR3DECL(int) SSMR3GetUInt(PSSMHANDLE pSSM, PRTUINT pu);
|
|---|
| 1222 | VMMR3DECL(int) SSMR3GetSInt(PSSMHANDLE pSSM, PRTINT pi);
|
|---|
| 1223 | VMMR3DECL(int) SSMR3GetGCUInt(PSSMHANDLE pSSM, PRTGCUINT pu);
|
|---|
| 1224 | VMMR3DECL(int) SSMR3GetGCUIntReg(PSSMHANDLE pSSM, PRTGCUINTREG pu);
|
|---|
| 1225 | VMMR3DECL(int) SSMR3GetGCPhys32(PSSMHANDLE pSSM, PRTGCPHYS32 pGCPhys);
|
|---|
| 1226 | VMMR3DECL(int) SSMR3GetGCPhys64(PSSMHANDLE pSSM, PRTGCPHYS64 pGCPhys);
|
|---|
| 1227 | VMMR3DECL(int) SSMR3GetGCPhys(PSSMHANDLE pSSM, PRTGCPHYS pGCPhys);
|
|---|
| 1228 | VMMR3DECL(int) SSMR3GetGCPtr(PSSMHANDLE pSSM, PRTGCPTR pGCPtr);
|
|---|
| 1229 | VMMR3DECL(int) SSMR3GetGCUIntPtr(PSSMHANDLE pSSM, PRTGCUINTPTR pGCPtr);
|
|---|
| 1230 | VMMR3DECL(int) SSMR3GetRCPtr(PSSMHANDLE pSSM, PRTRCPTR pRCPtr);
|
|---|
| 1231 | VMMR3DECL(int) SSMR3GetIOPort(PSSMHANDLE pSSM, PRTIOPORT pIOPort);
|
|---|
| 1232 | VMMR3DECL(int) SSMR3GetSel(PSSMHANDLE pSSM, PRTSEL pSel);
|
|---|
| 1233 | VMMR3DECL(int) SSMR3GetMem(PSSMHANDLE pSSM, void *pv, size_t cb);
|
|---|
| 1234 | VMMR3DECL(int) SSMR3GetStrZ(PSSMHANDLE pSSM, char *psz, size_t cbMax);
|
|---|
| 1235 | VMMR3DECL(int) SSMR3GetStrZEx(PSSMHANDLE pSSM, char *psz, size_t cbMax, size_t *pcbStr);
|
|---|
| 1236 | VMMR3DECL(int) SSMR3GetTimer(PSSMHANDLE pSSM, PTMTIMER pTimer);
|
|---|
| 1237 | VMMR3DECL(int) SSMR3Skip(PSSMHANDLE pSSM, size_t cb);
|
|---|
| 1238 | VMMR3DECL(int) SSMR3SkipToEndOfUnit(PSSMHANDLE pSSM);
|
|---|
| 1239 | VMMR3DECL(int) SSMR3SetLoadError(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...);
|
|---|
| 1240 | VMMR3DECL(int) SSMR3SetLoadErrorV(PSSMHANDLE pSSM, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va);
|
|---|
| 1241 | VMMR3DECL(int) SSMR3SetCfgError(PSSMHANDLE pSSM, RT_SRC_POS_DECL, const char *pszFormat, ...);
|
|---|
| 1242 |
|
|---|
| 1243 | /** @} */
|
|---|
| 1244 |
|
|---|
| 1245 | /** @} */
|
|---|
| 1246 | #endif /* IN_RING3 */
|
|---|
| 1247 |
|
|---|
| 1248 |
|
|---|
| 1249 | /** @} */
|
|---|
| 1250 |
|
|---|
| 1251 | RT_C_DECLS_END
|
|---|
| 1252 |
|
|---|
| 1253 | #endif
|
|---|
| 1254 |
|
|---|
