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/* $Id: VDBackendsInline.h $ */
/** @file
* VD - backends inline helpers.
*/
/*
* Copyright (C) 2017-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#ifndef VBOX_INCLUDED_SRC_Storage_VDBackendsInline_h
#define VBOX_INCLUDED_SRC_Storage_VDBackendsInline_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/cdefs.h>
RT_C_DECLS_BEGIN
/**
* Stub for VDIMAGEBACKEND::pfnGetComment when the backend doesn't suport comments.
*
* @returns VBox status code.
* @param a_StubName The name of the stub.
*/
#define VD_BACKEND_CALLBACK_GET_COMMENT_DEF_NOT_SUPPORTED(a_StubName) \
static DECLCALLBACK(int) a_StubName(void *pBackendData, char *pszComment, size_t cbComment) \
{ \
RT_NOREF2(pszComment, cbComment); \
LogFlowFunc(("pBackendData=%#p pszComment=%#p cbComment=%zu\n", pBackendData, pszComment, cbComment)); \
AssertPtrReturn(pBackendData, VERR_VD_NOT_OPENED); \
LogFlowFunc(("returns %Rrc comment='%s'\n", VERR_NOT_SUPPORTED, pszComment)); \
return VERR_NOT_SUPPORTED; \
} \
typedef int ignore_semicolon
/**
* Stub for VDIMAGEBACKEND::pfnSetComment when the backend doesn't suport comments.
*
* @returns VBox status code.
* @param a_StubName The name of the stub.
* @param a_ImageStateType Type of the backend image state.
*/
#define VD_BACKEND_CALLBACK_SET_COMMENT_DEF_NOT_SUPPORTED(a_StubName, a_ImageStateType) \
static DECLCALLBACK(int) a_StubName(void *pBackendData, const char *pszComment) \
{ \
RT_NOREF1(pszComment); \
LogFlowFunc(("pBackendData=%#p pszComment=\"%s\"\n", pBackendData, pszComment)); \
a_ImageStateType pThis = (a_ImageStateType)pBackendData; \
AssertPtrReturn(pThis, VERR_VD_NOT_OPENED); \
int rc = VERR_NOT_SUPPORTED; \
if (pThis->uOpenFlags & VD_OPEN_FLAGS_READONLY) \
rc = VERR_VD_IMAGE_READ_ONLY; \
LogFlowFunc(("returns %Rrc\n", rc)); \
return rc; \
} \
typedef int ignore_semicolon
/**
* Stub for VDIMAGEBACKEND::pfnGetUuid when the backend doesn't suport UUIDs.
*
* @returns VBox status code.
* @param a_StubName The name of the stub.
*/
#define VD_BACKEND_CALLBACK_GET_UUID_DEF_NOT_SUPPORTED(a_StubName) \
static DECLCALLBACK(int) a_StubName(void *pBackendData, PRTUUID pUuid) \
{ \
RT_NOREF1(pUuid); \
LogFlowFunc(("pBackendData=%#p pUuid=%#p\n", pBackendData, pUuid)); \
AssertPtrReturn(pBackendData, VERR_VD_NOT_OPENED); \
LogFlowFunc(("returns %Rrc (%RTuuid)\n", VERR_NOT_SUPPORTED, pUuid)); \
return VERR_NOT_SUPPORTED; \
} \
typedef int ignore_semicolon
/**
* Stub for VDIMAGEBACKEND::pfnSetComment when the backend doesn't suport UUIDs.
*
* @returns VBox status code.
* @param a_StubName The name of the stub.
* @param a_ImageStateType Type of the backend image state.
*/
#define VD_BACKEND_CALLBACK_SET_UUID_DEF_NOT_SUPPORTED(a_StubName, a_ImageStateType) \
static DECLCALLBACK(int) a_StubName(void *pBackendData, PCRTUUID pUuid) \
{ \
RT_NOREF1(pUuid); \
LogFlowFunc(("pBackendData=%#p Uuid=%RTuuid\n", pBackendData, pUuid)); \
a_ImageStateType pThis = (a_ImageStateType)pBackendData; \
AssertPtrReturn(pThis, VERR_VD_NOT_OPENED); \
int rc = VERR_NOT_SUPPORTED; \
if (pThis->uOpenFlags & VD_OPEN_FLAGS_READONLY) \
rc = VERR_VD_IMAGE_READ_ONLY; \
LogFlowFunc(("returns %Rrc\n", rc)); \
return rc; \
} \
typedef int ignore_semicolon
RT_C_DECLS_END
#endif /* !VBOX_INCLUDED_SRC_Storage_VDBackendsInline_h */
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