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-rw-r--r--src/VBox/Runtime/r3/win/uuid-win.cpp195
1 files changed, 195 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/uuid-win.cpp b/src/VBox/Runtime/r3/win/uuid-win.cpp
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+++ b/src/VBox/Runtime/r3/win/uuid-win.cpp
@@ -0,0 +1,195 @@
+/* $Id: uuid-win.cpp $ */
+/** @file
+ * IPRT - UUID, Windows implementation.
+ */
+
+/*
+ * Copyright (C) 2006-2022 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_UUID
+#include <iprt/win/windows.h>
+
+#include <iprt/uuid.h>
+#include <iprt/assert.h>
+#include <iprt/string.h>
+#include <iprt/errcore.h>
+
+
+RTDECL(int) RTUuidClear(PRTUUID pUuid)
+{
+ /* check params */
+ AssertPtrReturn(pUuid, VERR_INVALID_POINTER);
+
+ return RTErrConvertFromWin32(UuidCreateNil((UUID *)pUuid));
+}
+
+
+RTDECL(bool) RTUuidIsNull(PCRTUUID pUuid)
+{
+ /* check params */
+ AssertPtrReturn(pUuid, true);
+
+ RPC_STATUS status;
+ return !!UuidIsNil((UUID *)pUuid, &status);
+}
+
+
+RTDECL(int) RTUuidCompare(PCRTUUID pUuid1, PCRTUUID pUuid2)
+{
+ /*
+ * Special cases.
+ */
+ if (pUuid1 == pUuid2)
+ return 0;
+ if (!pUuid1)
+ return RTUuidIsNull(pUuid2) ? 0 : -1;
+ if (!pUuid2)
+ return RTUuidIsNull(pUuid1) ? 0 : 1;
+ AssertPtrReturn(pUuid1, -1);
+ AssertPtrReturn(pUuid2, 1);
+
+ /*
+ * Hand the rest to the Windows API.
+ */
+ RPC_STATUS status;
+ return UuidCompare((UUID *)pUuid1, (UUID *)pUuid2, &status);
+}
+
+
+RTDECL(int) RTUuidCompareStr(PCRTUUID pUuid1, const char *pszString2)
+{
+ /* check params */
+ AssertPtrReturn(pUuid1, -1);
+ AssertPtrReturn(pszString2, 1);
+
+ /*
+ * Try convert the string to a UUID and then compare the two.
+ */
+ RTUUID Uuid2;
+ int rc = RTUuidFromStr(&Uuid2, pszString2);
+ AssertRCReturn(rc, 1);
+
+ return RTUuidCompare(pUuid1, &Uuid2);
+}
+
+
+RTDECL(int) RTUuidCompare2Strs(const char *pszString1, const char *pszString2)
+{
+ RTUUID Uuid1;
+ RTUUID Uuid2;
+ int rc;
+
+ /* check params */
+ AssertPtrReturn(pszString1, -1);
+ AssertPtrReturn(pszString2, 1);
+
+ /*
+ * Try convert the strings to UUIDs and then compare them.
+ */
+ rc = RTUuidFromStr(&Uuid1, pszString1);
+ AssertRCReturn(rc, -1);
+
+ rc = RTUuidFromStr(&Uuid2, pszString2);
+ AssertRCReturn(rc, 1);
+
+ return RTUuidCompare(&Uuid1, &Uuid2);
+}
+
+
+RTDECL(int) RTUuidToStr(PCRTUUID pUuid, char *pszString, size_t cchString)
+{
+ /* check params */
+ AssertPtrReturn(pUuid, VERR_INVALID_POINTER);
+ AssertPtrReturn(pszString, VERR_INVALID_POINTER);
+ AssertReturn(cchString >= RTUUID_STR_LENGTH, VERR_INVALID_PARAMETER);
+
+ /*
+ * Try convert it.
+ *
+ * The API allocates a new string buffer for us, so we can do our own
+ * buffer overflow handling.
+ */
+ RPC_STATUS Status;
+ unsigned char *pszTmpStr = NULL;
+#ifdef RPC_UNICODE_SUPPORTED
+ /* always use ASCII version! */
+ Status = UuidToStringA((UUID *)pUuid, &pszTmpStr);
+#else
+ Status = UuidToString((UUID *)pUuid, &pszTmpStr);
+#endif
+ if (Status != RPC_S_OK)
+ return RTErrConvertFromWin32(Status);
+
+ /* copy it. */
+ int rc = VINF_SUCCESS;
+ size_t cchTmpStr = strlen((char *)pszTmpStr);
+ if (cchTmpStr < cchString)
+ memcpy(pszString, pszTmpStr, cchTmpStr + 1);
+ else
+ {
+ AssertFailed();
+ rc = ERROR_BUFFER_OVERFLOW;
+ }
+
+ /* free buffer */
+#ifdef RPC_UNICODE_SUPPORTED
+ /* always use ASCII version! */
+ RpcStringFreeA(&pszTmpStr);
+#else
+ RpcStringFree(&pszTmpStr);
+#endif
+
+ /* all done */
+ return rc;
+}
+
+
+RTDECL(int) RTUuidFromStr(PRTUUID pUuid, const char *pszString)
+{
+ /* check params */
+ AssertPtrReturn(pUuid, VERR_INVALID_POINTER);
+ AssertPtrReturn(pszString, VERR_INVALID_POINTER);
+
+ RPC_STATUS rc;
+#ifdef RPC_UNICODE_SUPPORTED
+ /* always use ASCII version! */
+ rc = UuidFromStringA((unsigned char *)pszString, (UUID *)pUuid);
+#else
+ rc = UuidFromString((unsigned char *)pszString, (UUID *)pUuid);
+#endif
+
+ return RTErrConvertFromWin32(rc);
+}
+