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Diffstat (limited to 'src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.h')
| -rw-r--r-- | src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.h b/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.h new file mode 100644 index 00000000..b7bada48 --- /dev/null +++ b/src/VBox/Additions/solaris/SharedFolders/vboxfs_prov.h @@ -0,0 +1,200 @@ +/* $Id: vboxfs_prov.h $ */ +/** @file + * VirtualBox File System for Solaris Guests, provider header. + * Portions contributed by: Ronald. + */ + +/* + * Copyright (C) 2009-2023 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 + */ + +#ifndef GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_prov_h +#define GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_prov_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/VBoxGuestLibSharedFolders.h> + +#ifdef __cplusplus +extern "C" { +#endif + + +/* + * These are the provider interfaces used by sffs to access the underlying + * shared file system. + */ +#define SFPROV_VERSION 1 + +/* + * Initialization and termination. + * sfprov_connect() is called once before any other interfaces and returns + * a handle used in further calls. The argument should be SFPROV_VERSION + * from above. On failure it returns a NULL pointer. + * + * sfprov_disconnect() must only be called after all sf file systems have been + * unmounted. + */ +typedef struct sfp_connection sfp_connection_t; + +extern sfp_connection_t *sfprov_connect(int); +extern void sfprov_disconnect(sfp_connection_t *); + + +/* + * Mount / Unmount a shared folder. + * + * sfprov_mount() takes as input the connection pointer and the name of + * the shared folder. On success, it returns zero and supplies an + * sfp_mount_t handle. On failure it returns any relevant errno value. + * + * sfprov_unmount() unmounts the mounted file system. It returns 0 on + * success and any relevant errno on failure. + * + * spf_mount_t is the representation of an active mount point. + */ +typedef struct spf_mount_t { + VBGLSFMAP map; /**< guest<->host mapping */ + uid_t sf_uid; /**< owner of the mount point */ + gid_t sf_gid; /**< group of the mount point */ + mode_t sf_dmode; /**< mode of all directories if != ~0U */ + mode_t sf_fmode; /**< mode of all files if != ~0U */ + mode_t sf_dmask; /**< mask of all directories */ + mode_t sf_fmask; /**< mask of all files */ +} sfp_mount_t; + +extern int sfprov_mount(sfp_connection_t *, char *, sfp_mount_t **); +extern int sfprov_unmount(sfp_mount_t *); + +/* + * query information about a mounted file system + */ +typedef struct sffs_fsinfo { + uint64_t blksize; + uint64_t blksused; + uint64_t blksavail; + uint32_t maxnamesize; + uint32_t readonly; +} sffs_fsinfo_t; + +extern int sfprov_get_fsinfo(sfp_mount_t *, sffs_fsinfo_t *); + +/* + * File operations: open/close/read/write/etc. + * + * open/create can return any relevant errno, however ENOENT + * generally means that the host file didn't exist. + */ +typedef struct sffs_stat { + mode_t sf_mode; + off_t sf_size; + off_t sf_alloc; + timestruc_t sf_atime; + timestruc_t sf_mtime; + timestruc_t sf_ctime; +} sffs_stat_t; + +typedef struct sfp_file sfp_file_t; + +extern int sfprov_create(sfp_mount_t *, char *path, mode_t mode, + sfp_file_t **fp, sffs_stat_t *stat); +extern int sfprov_diropen(sfp_mount_t *mnt, char *path, sfp_file_t **fp); +extern int sfprov_open(sfp_mount_t *, char *path, sfp_file_t **fp, int flag); +extern int sfprov_close(sfp_file_t *fp); +extern int sfprov_read(sfp_file_t *, char * buffer, uint64_t offset, + uint32_t *numbytes); +extern int sfprov_write(sfp_file_t *, char * buffer, uint64_t offset, + uint32_t *numbytes); +extern int sfprov_fsync(sfp_file_t *fp); + + +/* + * get/set information about a file (or directory) using pathname + */ +extern int sfprov_get_mode(sfp_mount_t *, char *, mode_t *); +extern int sfprov_get_size(sfp_mount_t *, char *, uint64_t *); +extern int sfprov_get_atime(sfp_mount_t *, char *, timestruc_t *); +extern int sfprov_get_mtime(sfp_mount_t *, char *, timestruc_t *); +extern int sfprov_get_ctime(sfp_mount_t *, char *, timestruc_t *); +extern int sfprov_get_attr(sfp_mount_t *, char *, sffs_stat_t *); +extern int sfprov_set_attr(sfp_mount_t *, char *, uint_t, mode_t, + timestruc_t, timestruc_t, timestruc_t); +extern int sfprov_set_size(sfp_mount_t *, char *, uint64_t); + + +/* + * File/Directory operations + */ +extern int sfprov_remove(sfp_mount_t *, char *path, uint_t is_link); +extern int sfprov_mkdir(sfp_mount_t *, char *path, mode_t mode, + sfp_file_t **fp, sffs_stat_t *stat); +extern int sfprov_rmdir(sfp_mount_t *, char *path); +extern int sfprov_rename(sfp_mount_t *, char *from, char *to, uint_t is_dir); + + +/* + * Symbolic link operations + */ +extern int sfprov_set_show_symlinks(void); +extern int sfprov_readlink(sfp_mount_t *, char *path, char *target, + size_t tgt_size); +extern int sfprov_symlink(sfp_mount_t *, char *linkname, char *target, + sffs_stat_t *stat); + + +/* + * Read directory entries. + */ +/* + * a singly linked list of buffers, each containing an array of stat's+dirent's. + * sf_len is length of the sf_entries array, in bytes. + */ +typedef struct sffs_dirents { + struct sffs_dirents *sf_next; + len_t sf_len; + struct sffs_dirent { + sffs_stat_t sf_stat; + dirent64_t sf_entry; /* this is variable length */ + } sf_entries[1]; +} sffs_dirents_t; + +#define SFFS_DIRENTS_SIZE 8192 +#define SFFS_DIRENTS_OFF (offsetof(sffs_dirents_t, sf_entries[0])) + +extern int sfprov_readdir(sfp_mount_t *mnt, char *path, + sffs_dirents_t **dirents, int flag); + +#ifdef __cplusplus +} +#endif + +#endif /* !GA_INCLUDED_SRC_solaris_SharedFolders_vboxfs_prov_h */ + |