VirtualBox

source: vbox/trunk/include/VBox/vmm/cfgm.h@ 75681

Last change on this file since 75681 was 69107, checked in by vboxsync, 7 years ago

include/VBox/: (C) year
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1/** @file
2 * CFGM - Configuration Manager.
3 */
4
5/*
6 * Copyright (C) 2006-2017 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef ___VBox_vmm_cfgm_h
27#define ___VBox_vmm_cfgm_h
28
29#include <VBox/types.h>
30#include <iprt/stdarg.h>
31
32/** @defgroup grp_cfgm The Configuration Manager API
33 * @ingroup grp_vmm
34 * @{
35 */
36
37/**
38 * Configuration manager value type.
39 */
40typedef enum CFGMVALUETYPE
41{
42 /** Integer value. */
43 CFGMVALUETYPE_INTEGER = 1,
44 /** String value. */
45 CFGMVALUETYPE_STRING,
46 /** Bytestring value. */
47 CFGMVALUETYPE_BYTES
48} CFGMVALUETYPE;
49/** Pointer to configuration manager property type. */
50typedef CFGMVALUETYPE *PCFGMVALUETYPE;
51
52
53
54RT_C_DECLS_BEGIN
55
56#ifdef IN_RING3
57/** @defgroup grp_cfgm_r3 The CFGM Host Context Ring-3 API
58 * @{
59 */
60
61typedef enum CFGMCONFIGTYPE
62{
63 /** pvConfig points to nothing, use defaults. */
64 CFGMCONFIGTYPE_NONE = 0,
65 /** pvConfig points to a IMachine interface. */
66 CFGMCONFIGTYPE_IMACHINE
67} CFGMCONFIGTYPE;
68
69
70/**
71 * CFGM init callback for constructing the configuration tree.
72 *
73 * This is called from the emulation thread, and the one interfacing the VM
74 * can make any necessary per-thread initializations at this point.
75 *
76 * @returns VBox status code.
77 * @param pUVM The user mode VM handle.
78 * @param pVM The cross context VM structure.
79 * @param pvUser The argument supplied to VMR3Create().
80 */
81typedef DECLCALLBACK(int) FNCFGMCONSTRUCTOR(PUVM pUVM, PVM pVM, void *pvUser);
82/** Pointer to a FNCFGMCONSTRUCTOR(). */
83typedef FNCFGMCONSTRUCTOR *PFNCFGMCONSTRUCTOR;
84
85VMMR3DECL(int) CFGMR3Init(PVM pVM, PFNCFGMCONSTRUCTOR pfnCFGMConstructor, void *pvUser);
86VMMR3DECL(int) CFGMR3Term(PVM pVM);
87VMMR3DECL(int) CFGMR3ConstructDefaultTree(PVM pVM);
88
89VMMR3DECL(PCFGMNODE) CFGMR3CreateTree(PUVM pUVM);
90VMMR3DECL(int) CFGMR3DestroyTree(PCFGMNODE pRoot);
91VMMR3DECL(void) CFGMR3Dump(PCFGMNODE pRoot);
92VMMR3DECL(int) CFGMR3DuplicateSubTree(PCFGMNODE pRoot, PCFGMNODE *ppCopy);
93VMMR3DECL(int) CFGMR3ReplaceSubTree(PCFGMNODE pRoot, PCFGMNODE pNewRoot);
94VMMR3DECL(int) CFGMR3InsertSubTree(PCFGMNODE pNode, const char *pszName, PCFGMNODE pSubTree, PCFGMNODE *ppChild);
95VMMR3DECL(int) CFGMR3InsertNode(PCFGMNODE pNode, const char *pszName, PCFGMNODE *ppChild);
96VMMR3DECL(int) CFGMR3InsertNodeF(PCFGMNODE pNode, PCFGMNODE *ppChild,
97 const char *pszNameFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4);
98VMMR3DECL(int) CFGMR3InsertNodeFV(PCFGMNODE pNode, PCFGMNODE *ppChild,
99 const char *pszNameFormat, va_list Args) RT_IPRT_FORMAT_ATTR(3, 0);
100VMMR3DECL(void) CFGMR3SetRestrictedRoot(PCFGMNODE pNode);
101VMMR3DECL(void) CFGMR3RemoveNode(PCFGMNODE pNode);
102VMMR3DECL(int) CFGMR3InsertInteger(PCFGMNODE pNode, const char *pszName, uint64_t u64Integer);
103VMMR3DECL(int) CFGMR3InsertString(PCFGMNODE pNode, const char *pszName, const char *pszString);
104VMMR3DECL(int) CFGMR3InsertStringN(PCFGMNODE pNode, const char *pszName, const char *pszString, size_t cchString);
105VMMR3DECL(int) CFGMR3InsertStringF(PCFGMNODE pNode, const char *pszName,
106 const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4);
107VMMR3DECL(int) CFGMR3InsertStringFV(PCFGMNODE pNode, const char *pszName,
108 const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(3, 0);
109VMMR3DECL(int) CFGMR3InsertStringW(PCFGMNODE pNode, const char *pszName, PCRTUTF16 pwszValue);
110VMMR3DECL(int) CFGMR3InsertBytes(PCFGMNODE pNode, const char *pszName, const void *pvBytes, size_t cbBytes);
111VMMR3DECL(int) CFGMR3InsertValue(PCFGMNODE pNode, PCFGMLEAF pValue);
112VMMR3DECL(int) CFGMR3RemoveValue(PCFGMNODE pNode, const char *pszName);
113
114/** @name CFGMR3CopyTree flags.
115 * @{ */
116/** Reserved value disposition \#0. */
117#define CFGM_COPY_FLAGS_RESERVED_VALUE_DISP_0 UINT32_C(0x00000000)
118/** Reserved value disposition \#1. */
119#define CFGM_COPY_FLAGS_RESERVED_VALUE_DISP_1 UINT32_C(0x00000001)
120/** Replace exiting values. */
121#define CFGM_COPY_FLAGS_REPLACE_VALUES UINT32_C(0x00000002)
122/** Ignore exiting values. */
123#define CFGM_COPY_FLAGS_IGNORE_EXISTING_VALUES UINT32_C(0x00000003)
124/** Value disposition mask. */
125#define CFGM_COPY_FLAGS_VALUE_DISP_MASK UINT32_C(0x00000003)
126
127/** Replace exiting keys. */
128#define CFGM_COPY_FLAGS_RESERVED_KEY_DISP UINT32_C(0x00000000)
129/** Replace exiting keys. */
130#define CFGM_COPY_FLAGS_MERGE_KEYS UINT32_C(0x00000010)
131/** Replace exiting keys. */
132#define CFGM_COPY_FLAGS_REPLACE_KEYS UINT32_C(0x00000020)
133/** Ignore existing keys. */
134#define CFGM_COPY_FLAGS_IGNORE_EXISTING_KEYS UINT32_C(0x00000030)
135/** Key disposition. */
136#define CFGM_COPY_FLAGS_KEY_DISP_MASK UINT32_C(0x00000030)
137/** @} */
138VMMR3DECL(int) CFGMR3CopyTree(PCFGMNODE pDstTree, PCFGMNODE pSrcTree, uint32_t fFlags);
139
140VMMR3DECL(bool) CFGMR3Exists( PCFGMNODE pNode, const char *pszName);
141VMMR3DECL(int) CFGMR3QueryType( PCFGMNODE pNode, const char *pszName, PCFGMVALUETYPE penmType);
142VMMR3DECL(int) CFGMR3QuerySize( PCFGMNODE pNode, const char *pszName, size_t *pcb);
143VMMR3DECL(int) CFGMR3QueryInteger( PCFGMNODE pNode, const char *pszName, uint64_t *pu64);
144VMMR3DECL(int) CFGMR3QueryIntegerDef( PCFGMNODE pNode, const char *pszName, uint64_t *pu64, uint64_t u64Def);
145VMMR3DECL(int) CFGMR3QueryString( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString);
146VMMR3DECL(int) CFGMR3QueryStringDef( PCFGMNODE pNode, const char *pszName, char *pszString, size_t cchString, const char *pszDef);
147VMMR3DECL(int) CFGMR3QueryBytes( PCFGMNODE pNode, const char *pszName, void *pvData, size_t cbData);
148
149
150/** @name Helpers
151 * @{
152 */
153VMMR3DECL(int) CFGMR3QueryU64( PCFGMNODE pNode, const char *pszName, uint64_t *pu64);
154VMMR3DECL(int) CFGMR3QueryU64Def( PCFGMNODE pNode, const char *pszName, uint64_t *pu64, uint64_t u64Def);
155VMMR3DECL(int) CFGMR3QueryS64( PCFGMNODE pNode, const char *pszName, int64_t *pi64);
156VMMR3DECL(int) CFGMR3QueryS64Def( PCFGMNODE pNode, const char *pszName, int64_t *pi64, int64_t i64Def);
157VMMR3DECL(int) CFGMR3QueryU32( PCFGMNODE pNode, const char *pszName, uint32_t *pu32);
158VMMR3DECL(int) CFGMR3QueryU32Def( PCFGMNODE pNode, const char *pszName, uint32_t *pu32, uint32_t u32Def);
159VMMR3DECL(int) CFGMR3QueryS32( PCFGMNODE pNode, const char *pszName, int32_t *pi32);
160VMMR3DECL(int) CFGMR3QueryS32Def( PCFGMNODE pNode, const char *pszName, int32_t *pi32, int32_t i32Def);
161VMMR3DECL(int) CFGMR3QueryU16( PCFGMNODE pNode, const char *pszName, uint16_t *pu16);
162VMMR3DECL(int) CFGMR3QueryU16Def( PCFGMNODE pNode, const char *pszName, uint16_t *pu16, uint16_t u16Def);
163VMMR3DECL(int) CFGMR3QueryS16( PCFGMNODE pNode, const char *pszName, int16_t *pi16);
164VMMR3DECL(int) CFGMR3QueryS16Def( PCFGMNODE pNode, const char *pszName, int16_t *pi16, int16_t i16Def);
165VMMR3DECL(int) CFGMR3QueryU8( PCFGMNODE pNode, const char *pszName, uint8_t *pu8);
166VMMR3DECL(int) CFGMR3QueryU8Def( PCFGMNODE pNode, const char *pszName, uint8_t *pu8, uint8_t u8Def);
167VMMR3DECL(int) CFGMR3QueryS8( PCFGMNODE pNode, const char *pszName, int8_t *pi8);
168VMMR3DECL(int) CFGMR3QueryS8Def( PCFGMNODE pNode, const char *pszName, int8_t *pi8, int8_t i8Def);
169VMMR3DECL(int) CFGMR3QueryBool( PCFGMNODE pNode, const char *pszName, bool *pf);
170VMMR3DECL(int) CFGMR3QueryBoolDef( PCFGMNODE pNode, const char *pszName, bool *pf, bool fDef);
171VMMR3DECL(int) CFGMR3QueryPort( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort);
172VMMR3DECL(int) CFGMR3QueryPortDef( PCFGMNODE pNode, const char *pszName, PRTIOPORT pPort, RTIOPORT PortDef);
173VMMR3DECL(int) CFGMR3QueryUInt( PCFGMNODE pNode, const char *pszName, unsigned int *pu);
174VMMR3DECL(int) CFGMR3QueryUIntDef( PCFGMNODE pNode, const char *pszName, unsigned int *pu, unsigned int uDef);
175VMMR3DECL(int) CFGMR3QuerySInt( PCFGMNODE pNode, const char *pszName, signed int *pi);
176VMMR3DECL(int) CFGMR3QuerySIntDef( PCFGMNODE pNode, const char *pszName, signed int *pi, signed int iDef);
177VMMR3DECL(int) CFGMR3QueryPtr( PCFGMNODE pNode, const char *pszName, void **ppv);
178VMMR3DECL(int) CFGMR3QueryPtrDef( PCFGMNODE pNode, const char *pszName, void **ppv, void *pvDef);
179VMMR3DECL(int) CFGMR3QueryGCPtr( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr);
180VMMR3DECL(int) CFGMR3QueryGCPtrDef( PCFGMNODE pNode, const char *pszName, PRTGCPTR pGCPtr, RTGCPTR GCPtrDef);
181VMMR3DECL(int) CFGMR3QueryGCPtrU( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr);
182VMMR3DECL(int) CFGMR3QueryGCPtrUDef( PCFGMNODE pNode, const char *pszName, PRTGCUINTPTR pGCPtr, RTGCUINTPTR GCPtrDef);
183VMMR3DECL(int) CFGMR3QueryGCPtrS( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr);
184VMMR3DECL(int) CFGMR3QueryGCPtrSDef( PCFGMNODE pNode, const char *pszName, PRTGCINTPTR pGCPtr, RTGCINTPTR GCPtrDef);
185VMMR3DECL(int) CFGMR3QueryStringAlloc( PCFGMNODE pNode, const char *pszName, char **ppszString);
186VMMR3DECL(int) CFGMR3QueryStringAllocDef(PCFGMNODE pNode, const char *pszName, char **ppszString, const char *pszDef);
187
188/** @} */
189
190/** @name Tree Navigation and Enumeration.
191 * @{
192 */
193VMMR3DECL(PCFGMNODE) CFGMR3GetRoot(PVM pVM);
194VMMR3DECL(PCFGMNODE) CFGMR3GetRootU(PUVM pUVM);
195VMMR3DECL(PCFGMNODE) CFGMR3GetParent(PCFGMNODE pNode);
196VMMR3DECL(PCFGMNODE) CFGMR3GetParentEx(PVM pVM, PCFGMNODE pNode);
197VMMR3DECL(PCFGMNODE) CFGMR3GetChild(PCFGMNODE pNode, const char *pszPath);
198VMMR3DECL(PCFGMNODE) CFGMR3GetChildF(PCFGMNODE pNode, const char *pszPathFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3);
199VMMR3DECL(PCFGMNODE) CFGMR3GetChildFV(PCFGMNODE pNode, const char *pszPathFormat, va_list Args) RT_IPRT_FORMAT_ATTR(3, 0);
200VMMR3DECL(PCFGMNODE) CFGMR3GetFirstChild(PCFGMNODE pNode);
201VMMR3DECL(PCFGMNODE) CFGMR3GetNextChild(PCFGMNODE pCur);
202VMMR3DECL(int) CFGMR3GetName(PCFGMNODE pCur, char *pszName, size_t cchName);
203VMMR3DECL(size_t) CFGMR3GetNameLen(PCFGMNODE pCur);
204VMMR3DECL(bool) CFGMR3AreChildrenValid(PCFGMNODE pNode, const char *pszzValid);
205VMMR3DECL(PCFGMLEAF) CFGMR3GetFirstValue(PCFGMNODE pCur);
206VMMR3DECL(PCFGMLEAF) CFGMR3GetNextValue(PCFGMLEAF pCur);
207VMMR3DECL(int) CFGMR3GetValueName(PCFGMLEAF pCur, char *pszName, size_t cchName);
208VMMR3DECL(size_t) CFGMR3GetValueNameLen(PCFGMLEAF pCur);
209VMMR3DECL(CFGMVALUETYPE) CFGMR3GetValueType(PCFGMLEAF pCur);
210VMMR3DECL(bool) CFGMR3AreValuesValid(PCFGMNODE pNode, const char *pszzValid);
211VMMR3DECL(int) CFGMR3ValidateConfig(PCFGMNODE pNode, const char *pszNode,
212 const char *pszValidValues, const char *pszValidNodes,
213 const char *pszWho, uint32_t uInstance);
214
215/** @} */
216
217
218/** @} */
219#endif /* IN_RING3 */
220
221
222RT_C_DECLS_END
223
224/** @} */
225
226#endif
227
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