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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/common/file
parentInitial commit. (diff)
downloadvirtualbox-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/common/file')
-rw-r--r--src/VBox/Runtime/common/file/nocrt-close.cpp64
-rw-r--r--src/VBox/Runtime/common/file/nocrt-dup.cpp78
-rw-r--r--src/VBox/Runtime/common/file/nocrt-fstat.cpp81
-rw-r--r--src/VBox/Runtime/common/file/nocrt-isatty.cpp72
-rw-r--r--src/VBox/Runtime/common/file/nocrt-open.cpp104
-rw-r--r--src/VBox/Runtime/common/file/nocrt-read.cpp65
6 files changed, 464 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/file/nocrt-close.cpp b/src/VBox/Runtime/common/file/nocrt-close.cpp
new file mode 100644
index 00000000..32aa20ba
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-close.cpp
@@ -0,0 +1,64 @@
+/* $Id: nocrt-close.cpp $ */
+/** @file
+ * IPRT - No-CRT - close().
+ */
+
+/*
+ * 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 close
+int RT_NOCRT(close)(int fd) RT_NOEXCEPT
+{
+ RTFILE hFile;
+ int rc = RTFileFromNative(&hFile, fd);
+ if (RT_SUCCESS(rc))
+ {
+ rc = RTFileClose(hFile);
+ if (RT_SUCCESS(rc))
+ return 0;
+ }
+ errno = RTErrConvertToErrno(rc);
+ return -1;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(close);
+
diff --git a/src/VBox/Runtime/common/file/nocrt-dup.cpp b/src/VBox/Runtime/common/file/nocrt-dup.cpp
new file mode 100644
index 00000000..36df104b
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-dup.cpp
@@ -0,0 +1,78 @@
+/* $Id: nocrt-dup.cpp $ */
+/** @file
+ * IPRT - No-CRT - dup().
+ */
+
+/*
+ * 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/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+
+
+#undef dup
+int RT_NOCRT(dup)(int fdSrc)
+{
+ RTFILE hFileSrc;
+ int rc = RTFileFromNative(&hFileSrc, fdSrc);
+ if (RT_SUCCESS(rc))
+ {
+ RTFILE hFileNew;
+#if defined(RT_OS_WINDOWS) /* default on windows is noinherit */
+ rc = RTFileDup(hFileSrc, 0, &hFileNew);
+#else
+ rc = RTFileDup(hFileSrc, RTFILE_O_INHERIT, &hFileNew);
+#endif
+ if (RT_SUCCESS(rc))
+ {
+ intptr_t fdNew = RTFileToNative(hFileNew);
+ AssertMsg((int)fdNew == fdNew, ("%#zx\n", fdNew));
+ if ((int)fdNew == fdNew)
+ return (int)fdNew;
+ RTFileClose(hFileNew);
+ errno = EMFILE;
+ return -1;
+ }
+ }
+ errno = RTErrConvertToErrno(rc);
+ return -1;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(dup);
+
diff --git a/src/VBox/Runtime/common/file/nocrt-fstat.cpp b/src/VBox/Runtime/common/file/nocrt-fstat.cpp
new file mode 100644
index 00000000..0e4db609
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-fstat.cpp
@@ -0,0 +1,81 @@
+/* $Id: nocrt-fstat.cpp $ */
+/** @file
+ * IPRT - No-CRT - fstat().
+ */
+
+/*
+ * 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/sys/stat.h>
+#include <iprt/nocrt/errno.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+
+
+#undef fstat
+int RT_NOCRT(fstat)(int fd, struct RT_NOCRT(stat) *pStat)
+{
+ RTFILE hFile;
+ int rc = RTFileFromNative(&hFile, fd);
+ if (RT_SUCCESS(rc))
+ {
+ RTFSOBJINFO ObjInfo;
+ rc = RTFileQueryInfo(hFile, &ObjInfo, RTFSOBJATTRADD_UNIX);
+ if (RT_SUCCESS(rc))
+ {
+ pStat->st_ino = ObjInfo.Attr.u.Unix.INodeId;
+ pStat->st_dev = ObjInfo.Attr.u.Unix.INodeIdDevice;
+ pStat->st_rdev = ObjInfo.Attr.u.Unix.Device;
+ pStat->st_mode = ObjInfo.Attr.fMode;
+ pStat->st_link = ObjInfo.Attr.u.Unix.cHardlinks;
+ pStat->st_uid = ObjInfo.Attr.u.Unix.uid;
+ pStat->st_gid = ObjInfo.Attr.u.Unix.gid;
+ pStat->st_size = ObjInfo.cbObject;
+ pStat->st_blocks = (ObjInfo.cbObject + 511) / 512;
+ pStat->st_blksize = 16384; /* whatever */
+ pStat->st_birthtime = RTTimeSpecGetSeconds(&ObjInfo.BirthTime);
+ pStat->st_ctime = RTTimeSpecGetSeconds(&ObjInfo.ChangeTime);
+ pStat->st_mtime = RTTimeSpecGetSeconds(&ObjInfo.ModificationTime);
+ pStat->st_atime = RTTimeSpecGetSeconds(&ObjInfo.AccessTime);
+ return 0;
+ }
+ }
+ errno = RTErrConvertToErrno(rc);
+ return -1;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(fstat);
+
diff --git a/src/VBox/Runtime/common/file/nocrt-isatty.cpp b/src/VBox/Runtime/common/file/nocrt-isatty.cpp
new file mode 100644
index 00000000..68be35bb
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-isatty.cpp
@@ -0,0 +1,72 @@
+/* $Id: nocrt-isatty.cpp $ */
+/** @file
+ * IPRT - No-CRT - isatty().
+ */
+
+/*
+ * 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>
+
+#ifdef RT_OS_WINDOWS
+# include <iprt/win/windows.h>
+#endif
+
+
+#undef isatty
+int RT_NOCRT(isatty)(int fd) RT_NOEXCEPT
+{
+#ifdef RT_OS_WINDOWS
+ HANDLE hNative = (HANDLE)(uintptr_t)(unsigned)fd;
+ DWORD dwType = GetFileType(hNative);
+ if (dwType == FILE_TYPE_CHAR)
+ return 1;
+
+ if (dwType != FILE_TYPE_UNKNOWN)
+ errno = ENOTTY;
+ else
+ errno = RTErrConvertToErrno(RTErrConvertFromWin32(GetLastError()));
+ return 0;
+
+#else
+# error "port me"
+#endif
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(isatty);
+
diff --git a/src/VBox/Runtime/common/file/nocrt-open.cpp b/src/VBox/Runtime/common/file/nocrt-open.cpp
new file mode 100644
index 00000000..bd5000c8
--- /dev/null
+++ b/src/VBox/Runtime/common/file/nocrt-open.cpp
@@ -0,0 +1,104 @@
+/* $Id: nocrt-open.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/fcntl.h>
+#include <iprt/nocrt/errno.h>
+#include <iprt/assert.h>
+#include <iprt/assertcompile.h>
+#include <iprt/errcore.h>
+#include <iprt/file.h>
+
+
+#undef open
+int RT_NOCRT(open)(const char *pszFilename, uint64_t fFlags, ... /*RTFMODE fMode*/)
+{
+ /*
+ * Make fFlags into proper RTFILE_O_XXX.
+ */
+ /* Make sure we got exactly one RTFILE_O_ACTION_MASK value: */
+ AssertCompile(O_CREAT == RTFILE_O_OPEN_CREATE); AssertCompile(RT_IS_POWER_OF_TWO(O_CREAT));
+ AssertCompile(O_EXCL == RTFILE_O_CREATE); AssertCompile(RT_IS_POWER_OF_TWO(O_EXCL));
+ if (fFlags & O_CREAT)
+ {
+ if (fFlags & O_EXCL)
+ fFlags &= ~(uint64_t)O_CREAT;
+ va_list va;
+ va_start(va, fFlags);
+ int fMode = va_arg(va, int);
+ va_end(va);
+ fFlags &= ~(uint64_t)RTFILE_O_CREATE_MODE_MASK;
+ fFlags |= ((uint64_t)fMode << RTFILE_O_CREATE_MODE_SHIFT) & RTFILE_O_CREATE_MODE_MASK;
+ }
+ else
+ {
+ if (fFlags & O_EXCL)
+ fFlags &= ~(uint64_t)O_EXCL;
+ fFlags |= RTFILE_O_OPEN;
+ }
+
+ /* Close on exec / inherit flag needs inverting: */
+ AssertCompile(O_CLOEXEC == RTFILE_O_INHERIT);
+ fFlags ^= O_CLOEXEC;
+
+ /* Add deny selection: */
+ fFlags |= RTFILE_O_DENY_NONE;
+
+ /*
+ * Try open it.
+ */
+ RTFILE hFile = NIL_RTFILE;
+ int rc = RTFileOpen(&hFile, pszFilename, fFlags);
+ if (RT_SUCCESS(rc))
+ {
+ intptr_t fd = RTFileToNative(hFile);
+ if ((int)fd == fd)
+ return (int)fd;
+
+ AssertMsgFailed(("fd=%zd (%p)\n", fd, fd));
+ RTFileClose(hFile);
+ rc = VERR_INTERNAL_ERROR;
+ }
+ errno = RTErrConvertToErrno(rc);
+ return -1;
+}
+RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(open);
+
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);
+