Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 134 insertions, 0 deletions

diff --git a/src/VBox/Runtime/common/efi/efiguid.cpp b/src/VBox/Runtime/common/efi/efiguid.cpp
new file mode 100644
index 00000000..98464187
--- /dev/null
+++ b/src/VBox/Runtime/common/efi/efiguid.cpp
@@ -0,0 +1,134 @@
+/* $Id: efiguid.cpp $ */
+/** @file
+ * IPRT - EFI GUID conversion helpers.
+ */
+
+/*
+ * Copyright (C) 2021-2022 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>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_DEFAULT
+#include <iprt/efi.h>
+
+#include <iprt/cdefs.h>
+#include <iprt/asm.h>
+#include <iprt/string.h>
+
+
+/*********************************************************************************************************************************
+*   Defined Constants And Macros                                                                                                 *
+*********************************************************************************************************************************/
+
+
+/*********************************************************************************************************************************
+*   Structures and Typedefs                                                                                                      *
+*********************************************************************************************************************************/
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+
+RTDECL(PRTUUID) RTEfiGuidToUuid(PRTUUID pUuid, PCEFI_GUID pEfiGuid)
+{
+    pUuid->Gen.u32TimeLow              = RT_LE2H_U32(pEfiGuid->u32Data1);
+    pUuid->Gen.u16TimeMid              = RT_LE2H_U16(pEfiGuid->u16Data2);
+    pUuid->Gen.u16TimeHiAndVersion     = RT_LE2H_U16(pEfiGuid->u16Data3);
+    pUuid->Gen.u8ClockSeqHiAndReserved = pEfiGuid->abData4[0];
+    pUuid->Gen.u8ClockSeqLow           = pEfiGuid->abData4[1];
+    pUuid->Gen.au8Node[0]              = pEfiGuid->abData4[2];
+    pUuid->Gen.au8Node[1]              = pEfiGuid->abData4[3];
+    pUuid->Gen.au8Node[2]              = pEfiGuid->abData4[4];
+    pUuid->Gen.au8Node[3]              = pEfiGuid->abData4[5];
+    pUuid->Gen.au8Node[4]              = pEfiGuid->abData4[6];
+    pUuid->Gen.au8Node[5]              = pEfiGuid->abData4[7];
+    return pUuid;
+}
+
+
+RTDECL(PEFI_GUID) RTEfiGuidFromUuid(PEFI_GUID pEfiGuid, PCRTUUID pUuid)
+{
+    pEfiGuid->u32Data1   = RT_H2LE_U32(pUuid->Gen.u32TimeLow);
+    pEfiGuid->u16Data2   = RT_H2LE_U16(pUuid->Gen.u16TimeMid);
+    pEfiGuid->u16Data3   = RT_H2LE_U16(pUuid->Gen.u16TimeHiAndVersion);
+    pEfiGuid->abData4[0] = pUuid->Gen.u8ClockSeqHiAndReserved;
+    pEfiGuid->abData4[1] = pUuid->Gen.u8ClockSeqLow;
+    pEfiGuid->abData4[2] = pUuid->Gen.au8Node[0];
+    pEfiGuid->abData4[3] = pUuid->Gen.au8Node[1];
+    pEfiGuid->abData4[4] = pUuid->Gen.au8Node[2];
+    pEfiGuid->abData4[5] = pUuid->Gen.au8Node[3];
+    pEfiGuid->abData4[6] = pUuid->Gen.au8Node[4];
+    pEfiGuid->abData4[7] = pUuid->Gen.au8Node[5];
+    return pEfiGuid;
+}
+
+
+RTDECL(int) RTEfiGuidCompare(PCEFI_GUID pGuid1, PCEFI_GUID pGuid2)
+{
+    /*
+     * Special cases.
+     */
+    if (pGuid1 == pGuid2)
+        return 0;
+    AssertPtrReturn(pGuid1, -1);
+    AssertPtrReturn(pGuid2, 1);
+
+    /*
+     * Standard cases.
+     */
+    if (pGuid1->u32Data1 != pGuid2->u32Data1)
+        return pGuid1->u32Data1 < pGuid2->u32Data1 ? -1 : 1;
+    if (pGuid1->u16Data2 != pGuid2->u16Data2)
+        return pGuid1->u16Data2 < pGuid2->u16Data2 ? -1 : 1;
+    if (pGuid1->u16Data3 != pGuid2->u16Data3)
+        return pGuid1->u16Data3 < pGuid2->u16Data3 ? -1 : 1;
+    if (pGuid1->abData4[0] != pGuid2->abData4[0])
+        return pGuid1->abData4[0] < pGuid2->abData4[0] ? -1 : 1;
+    if (pGuid1->abData4[1] != pGuid2->abData4[1])
+        return pGuid1->abData4[1] < pGuid2->abData4[1] ? -1 : 1;
+    if (pGuid1->abData4[2] != pGuid2->abData4[2])
+        return pGuid1->abData4[2] < pGuid2->abData4[2] ? -1 : 1;
+    if (pGuid1->abData4[3] != pGuid2->abData4[3])
+        return pGuid1->abData4[3] < pGuid2->abData4[3] ? -1 : 1;
+    if (pGuid1->abData4[4] != pGuid2->abData4[4])
+        return pGuid1->abData4[4] < pGuid2->abData4[4] ? -1 : 1;
+    if (pGuid1->abData4[5] != pGuid2->abData4[5])
+        return pGuid1->abData4[5] < pGuid2->abData4[5] ? -1 : 1;
+    if (pGuid1->abData4[6] != pGuid2->abData4[6])
+        return pGuid1->abData4[6] < pGuid2->abData4[6] ? -1 : 1;
+    if (pGuid1->abData4[7] != pGuid2->abData4[7])
+        return pGuid1->abData4[7] < pGuid2->abData4[7] ? -1 : 1;
+    return 0;
+}
+