1 files changed, 65 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/file/nocrt-read.cpp b/src/VBox/Runtime/common/file/nocrt-read.cpp
new file mode 100644
index 00000000..7d781f1b
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-read.cpp
@@ -0,0 +1,65 @@
+/* $Id: nocrt-read.cpp $ */
+/** @file
+ * IPRT - No-CRT - read().
+ */
+
+/*
+ * Copyright (C) 2022-2023 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>.
+ *
+ * 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 IPRT_NO_CRT_FOR_3RD_PARTY
+#include "internal/nocrt.h"
+#include <iprt/nocrt/unistd.h>
+#include <iprt/nocrt/errno.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+
+
+#undef read
+ssize_t RT_NOCRT(read)(int fd, void *pvBuf, size_t cbToRead) RT_NOEXCEPT
+{
+    RTFILE hFile;
+    int rc = RTFileFromNative(&hFile, fd);
+    if (RT_SUCCESS(rc))
+    {
+        size_t cbRead = 0;
+        rc = RTFileRead(hFile, pvBuf, cbToRead, &cbRead);
+        if (RT_SUCCESS(rc))
+            return cbRead;
+    }
+    errno = RTErrConvertToErrno(rc);
+    return -1;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(read);
+