Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

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

1 files changed, 185 insertions, 0 deletions

diff --git a/src/VBox/ImageMounter/vboximg-mount/fuse.h b/src/VBox/ImageMounter/vboximg-mount/fuse.h
new file mode 100644
index 00000000..a9ffd37b
--- /dev/null
+++ b/src/VBox/ImageMounter/vboximg-mount/fuse.h
@@ -0,0 +1,185 @@
+/** @file
+ * Module to dynamically load libfuse/libosxfuse and load all symbols which are needed by
+ * vboximg-mount.
+ */
+
+/*
+ * Copyright (C) 2019-2023 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>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ * --------------------------------------------------------------------
+ *
+ * This code is based on and contains parts of:
+ *
+ * libfuse
+ *
+ * FUSE: Filesystem in Userspace
+ * Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
+ *
+ * This program can be distributed under the terms of the GNU LGPLv2.
+ * See the file COPYING.LIB.
+ */
+
+#ifndef VBOX_INCLUDED_SRC_vboximg_mount_fuse_h
+#define VBOX_INCLUDED_SRC_vboximg_mount_fuse_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/types.h>
+#include <iprt/stdarg.h>
+
+RT_C_DECLS_BEGIN
+
+/* Forward declaration of stat buffer. */
+struct stat;
+
+/**
+ * Fuse option structure.
+ */
+typedef struct fuse_opt
+{
+    /** Argument template with optional parameter formatting. */
+    const char      *pszTempl;
+    /** Offset where the parameter is stored inside the data struct passed to fuse_opt_parse(). */
+    unsigned long   uOffset;
+    /** The value to set the variable to if the template has no argument format. */
+    int             uVal;
+} fuse_opt;
+
+#define FUSE_OPT_KEY(templ, key) { templ, -1U, key }
+#define FUSE_OPT_END { NULL, 0, 0 }
+#define FUSE_OPT_KEY_NONOPT  -2
+
+/**
+ * Fuse argument vector.
+ */
+typedef struct fuse_args
+{
+    int argc;
+    char **argv;
+    int allocated;
+} fuse_args;
+
+#define FUSE_ARGS_INIT(argc, argv) { argc, argv, 0 }
+
+
+/**
+ * Fuse file info structure - for us only the fh member is of interest for now.
+ */
+typedef struct fuse_file_info
+{
+    int           flags;
+    unsigned long fh_old;
+    int           writepage;
+    unsigned int  oth_flags;
+    uint64_t      fh;
+    uint64_t      lock_owner;
+} fuse_file_info;
+
+/** Option processing function. */
+typedef int (*fuse_opt_proc_t)(void *data, const char *arg, int key, struct fuse_args *outargs);
+
+/** Directory entry filler function. */
+typedef int (*fuse_fill_dir_t) (void *buf, const char *name, const struct stat *stbuf, off_t off);
+
+
+/**
+ * Fuse FS callback table implementing the filesystem functionality.
+ *
+ * Only required methods are filled out, others are stubbed (change as required).
+ */
+typedef struct fuse_operations
+{
+    int (*getattr) (const char *pszPath, struct stat *pStatBuf);
+    int (*readlink) (const char *pszPath, char *pbBuf, size_t cbBuf);
+    PFNRT getdir;
+    PFNRT mknod;
+    PFNRT mkdir;
+    PFNRT unlink;
+    PFNRT rmdir;
+    PFNRT symlink;
+    PFNRT rename;
+    PFNRT link;
+    PFNRT chmod;
+    PFNRT chown;
+    PFNRT truncate;
+    PFNRT utime;
+    int (*open) (const char *pszPath, struct fuse_file_info *pInfo);
+    int (*read) (const char *pszPath, char *pbBuf, size_t cbBuf, off_t off, struct fuse_file_info *pInfo);
+    int (*write) (const char *pszPath, const char *pbBuf, size_t cbBuf, off_t off, struct fuse_file_info *pInfo);
+    PFNRT statfs;
+    PFNRT flush;
+    int (*release) (const char *pszPath, struct fuse_file_info *pInfo);
+    PFNRT fsync;
+    PFNRT setxattr; /* OSXFuse has a different parameter layout. */
+    PFNRT getxattr; /* OSXFuse has a different parameter layout. */
+    PFNRT listxattr;
+    PFNRT removexattr;
+    int (*opendir) (const char *pszPath, struct fuse_file_info *pInfo);
+    int (*readdir) (const char *pszPath, void *pvBuf, fuse_fill_dir_t pfnFiller, off_t offset, struct fuse_file_info *pInfo);
+    PFNRT releasedir;
+    PFNRT fsyncdir;
+    PFNRT init;
+    PFNRT destroy;
+    PFNRT access;
+    PFNRT create;
+    PFNRT ftruncate;
+    PFNRT fgettatr;
+    PFNRT lock;
+    PFNRT utimens;
+    PFNRT bmap;
+    unsigned int flag_null_path_ok: 1;
+    unsigned int flag_nopath: 1;
+    unsigned int flag_utime_omit_ok: 1;
+    unsigned int flag_reserved: 20;
+    PFNRT ioctl;
+    PFNRT poll;
+    PFNRT write_buf;
+    PFNRT read_buf;
+    PFNRT flock;
+    PFNRT fallocate;
+#ifdef RT_OS_DARWIN
+    PFNRT rsvd00;
+    PFNRT rsvd01;
+    PFNRT rsvd02;
+    PFNRT statfs_x;
+    PFNRT setvolname;
+    PFNRT exchange;
+    PFNRT getxtimes;
+    PFNRT setbkuptime;
+    PFNRT setchgtime;
+    PFNRT setcrtime;
+    PFNRT chflags;
+    PFNRT setattr_x;
+    PFNRT fsetattr_x;
+#endif
+} fuse_operations;
+
+/* Declarations of the functions that we need from libfuse */
+#define VBOX_FUSE_GENERATE_HEADER
+
+#include "fuse-calls.h"
+
+#undef VBOX_FUSE_GENERATE_HEADER
+
+RT_C_DECLS_END
+
+#endif /* !VBOX_INCLUDED_SRC_vboximg_mount_fuse_h */
+