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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp b/src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp new file mode 100644 index 00000000..15075d63 --- /dev/null +++ b/src/VBox/Runtime/r3/freebsd/RTFileQuerySectorSize-freebsd.cpp @@ -0,0 +1,88 @@ +/* $Id: RTFileQuerySectorSize-freebsd.cpp $ */ +/** @file + * IPRT - RTFileQuerySectorSize, FreeBSD. + */ + +/* + * 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>. + * + * 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 * +*********************************************************************************************************************************/ +#include "internal/iprt.h" +#include <iprt/file.h> + +#include <iprt/assert.h> +#include <iprt/errcore.h> + +#include <errno.h> +#include <sys/disk.h> +#include <sys/stat.h> +#include <sys/ioctl.h> + + + +RTDECL(int) RTFileQuerySectorSize(RTFILE hFile, uint32_t *pcbSector) +{ + AssertPtrReturn(pcbSector, VERR_INVALID_PARAMETER); + + int rc; + int const fd = (int)RTFileToNative(hFile); + struct stat DevStat = { 0 }; + if (!fstat(fd, &DevStat)) + { + if (S_ISCHR(DevStat.st_mode)) + { + u_int cbSector = 0; + if (!ioctl(fd, DIOCGSECTORSIZE, &cbSector)) + { + AssertReturn(cbSector > 0, VERR_INVALID_FUNCTION); + *pcbSector = cbSector; + return VINF_SUCCESS; + } + rc = RTErrConvertFromErrno(errno); + AssertMsgFailed(("ioctl failed: errno=%d / %Rrc\n", errno, rc)); + } + else + { + AssertMsgFailed(("not a character device.\n")); + rc = VERR_INVALID_FUNCTION; + } + } + else + { + rc = RTErrConvertFromErrno(errno); + AssertMsgFailed(("fstat failed: errno=%d / %Rrc\n", errno, rc)); + } + return rc; +} + |