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Diffstat (limited to 'include/iprt/fs.h')
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diff --git a/include/iprt/fs.h b/include/iprt/fs.h new file mode 100644 index 00000000..03c4f370 --- /dev/null +++ b/include/iprt/fs.h @@ -0,0 +1,668 @@ +/** @file + * IPRT - Filesystem. + */ + +/* + * Copyright (C) 2006-2022 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 IPRT_INCLUDED_fs_h +#define IPRT_INCLUDED_fs_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/types.h> +#include <iprt/time.h> + + +RT_C_DECLS_BEGIN + +/** @defgroup grp_rt_fs RTFs - Filesystem and Volume + * @ingroup grp_rt + * @{ + */ + + +/** @name Filesystem Object Mode Flags. + * + * There are two sets of flags: the unix mode flags and the dos attributes. + * + * APIs returning mode flags will provide both sets. + * + * When specifying mode flags to any API at least one of them must be given. If + * one set is missing the API will synthesize it from the one given if it + * requires it. + * + * Both sets match their x86 ABIs, the DOS/NT one is simply shifted up 16 bits. + * The DOS/NT range is bits 16 to 31 inclusively. The Unix range is bits 0 to 15 + * (inclusively). + * + * @remarks These constants have been comitted to a binary format and must not + * be changed in any incompatible ways. + * + * @{ + */ + +/** Set user id on execution (S_ISUID). */ +#define RTFS_UNIX_ISUID 0004000U +/** Set group id on execution (S_ISGID). */ +#define RTFS_UNIX_ISGID 0002000U +/** Sticky bit (S_ISVTX / S_ISTXT). */ +#define RTFS_UNIX_ISTXT 0001000U + +/** Owner RWX mask (S_IRWXU). */ +#define RTFS_UNIX_IRWXU 0000700U +/** Owner readable (S_IRUSR). */ +#define RTFS_UNIX_IRUSR 0000400U +/** Owner writable (S_IWUSR). */ +#define RTFS_UNIX_IWUSR 0000200U +/** Owner executable (S_IXUSR). */ +#define RTFS_UNIX_IXUSR 0000100U + +/** Group RWX mask (S_IRWXG). */ +#define RTFS_UNIX_IRWXG 0000070U +/** Group readable (S_IRGRP). */ +#define RTFS_UNIX_IRGRP 0000040U +/** Group writable (S_IWGRP). */ +#define RTFS_UNIX_IWGRP 0000020U +/** Group executable (S_IXGRP). */ +#define RTFS_UNIX_IXGRP 0000010U + +/** Other RWX mask (S_IRWXO). */ +#define RTFS_UNIX_IRWXO 0000007U +/** Other readable (S_IROTH). */ +#define RTFS_UNIX_IROTH 0000004U +/** Other writable (S_IWOTH). */ +#define RTFS_UNIX_IWOTH 0000002U +/** Other executable (S_IXOTH). */ +#define RTFS_UNIX_IXOTH 0000001U + +/** All UNIX access permission bits (0777). */ +#define RTFS_UNIX_ALL_ACCESS_PERMS 0000777U +/** All UNIX permission bits, including set id and sticky bits. */ +#define RTFS_UNIX_ALL_PERMS 0007777U + +/** Named pipe (fifo) (S_IFIFO). */ +#define RTFS_TYPE_FIFO 0010000U +/** Character device (S_IFCHR). */ +#define RTFS_TYPE_DEV_CHAR 0020000U +/** Directory (S_IFDIR). */ +#define RTFS_TYPE_DIRECTORY 0040000U +/** Block device (S_IFBLK). */ +#define RTFS_TYPE_DEV_BLOCK 0060000U +/** Regular file (S_IFREG). */ +#define RTFS_TYPE_FILE 0100000U +/** Symbolic link (S_IFLNK). */ +#define RTFS_TYPE_SYMLINK 0120000U +/** Socket (S_IFSOCK). */ +#define RTFS_TYPE_SOCKET 0140000U +/** Whiteout (S_IFWHT). */ +#define RTFS_TYPE_WHITEOUT 0160000U +/** Type mask (S_IFMT). */ +#define RTFS_TYPE_MASK 0170000U +/** The shift count to convert between RTFS_TYPE_MASK and DIRENTRYTYPE. */ +#define RTFS_TYPE_DIRENTRYTYPE_SHIFT 12 + +/** Unix attribute mask. */ +#define RTFS_UNIX_MASK 0xffffU +/** The mask of all the NT, OS/2 and DOS attributes. */ +#define RTFS_DOS_MASK (0x7fffU << RTFS_DOS_SHIFT) + +/** The shift value. */ +#define RTFS_DOS_SHIFT 16 +/** The mask of the OS/2 and DOS attributes. */ +#define RTFS_DOS_MASK_OS2 (0x003fU << RTFS_DOS_SHIFT) +/** The mask of the NT attributes. */ +#define RTFS_DOS_MASK_NT (0x7fffU << RTFS_DOS_SHIFT) + +/** Readonly object. */ +#define RTFS_DOS_READONLY (0x0001U << RTFS_DOS_SHIFT) +/** Hidden object. */ +#define RTFS_DOS_HIDDEN (0x0002U << RTFS_DOS_SHIFT) +/** System object. */ +#define RTFS_DOS_SYSTEM (0x0004U << RTFS_DOS_SHIFT) +/** Directory. */ +#define RTFS_DOS_DIRECTORY (0x0010U << RTFS_DOS_SHIFT) +/** Archived object. + * This bit is set by the filesystem after each modification of a file. */ +#define RTFS_DOS_ARCHIVED (0x0020U << RTFS_DOS_SHIFT) +/** Undocumented / Reserved, used to be the FAT volume label. */ +#define RTFS_DOS_NT_DEVICE (0x0040U << RTFS_DOS_SHIFT) +/** Normal object, no other attribute set (NT). */ +#define RTFS_DOS_NT_NORMAL (0x0080U << RTFS_DOS_SHIFT) +/** Temporary object (NT). */ +#define RTFS_DOS_NT_TEMPORARY (0x0100U << RTFS_DOS_SHIFT) +/** Sparse file (NT). */ +#define RTFS_DOS_NT_SPARSE_FILE (0x0200U << RTFS_DOS_SHIFT) +/** Reparse point (NT). */ +#define RTFS_DOS_NT_REPARSE_POINT (0x0400U << RTFS_DOS_SHIFT) +/** Compressed object (NT). + * For a directory, compression is the default for new files. */ +#define RTFS_DOS_NT_COMPRESSED (0x0800U << RTFS_DOS_SHIFT) +/** Physically offline data (NT). + * MSDN say, don't mess with this one. */ +#define RTFS_DOS_NT_OFFLINE (0x1000U << RTFS_DOS_SHIFT) +/** Not content indexed by the content indexing service (NT). */ +#define RTFS_DOS_NT_NOT_CONTENT_INDEXED (0x2000U << RTFS_DOS_SHIFT) +/** Encryped object (NT). + * For a directory, encrypted is the default for new files. */ +#define RTFS_DOS_NT_ENCRYPTED (0x4000U << RTFS_DOS_SHIFT) + +/** @} */ + + +/** @name Filesystem Object Type Predicates. + * @{ */ +/** Checks the mode flags indicate a named pipe (fifo) (S_ISFIFO). */ +#define RTFS_IS_FIFO(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_FIFO ) +/** Checks the mode flags indicate a character device (S_ISCHR). */ +#define RTFS_IS_DEV_CHAR(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_DEV_CHAR ) +/** Checks the mode flags indicate a directory (S_ISDIR). */ +#define RTFS_IS_DIRECTORY(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_DIRECTORY ) +/** Checks the mode flags indicate a block device (S_ISBLK). */ +#define RTFS_IS_DEV_BLOCK(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_DEV_BLOCK ) +/** Checks the mode flags indicate a regular file (S_ISREG). */ +#define RTFS_IS_FILE(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_FILE ) +/** Checks the mode flags indicate a symbolic link (S_ISLNK). */ +#define RTFS_IS_SYMLINK(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_SYMLINK ) +/** Checks the mode flags indicate a socket (S_ISSOCK). */ +#define RTFS_IS_SOCKET(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_SOCKET ) +/** Checks the mode flags indicate a whiteout (S_ISWHT). */ +#define RTFS_IS_WHITEOUT(fMode) ( ((fMode) & RTFS_TYPE_MASK) == RTFS_TYPE_WHITEOUT ) +/** @} */ + + +/** + * Filesystem type IDs returned by RTFsQueryType. + * + * This enum is subject to changes and must not be used as part of any ABI or + * binary format (file, network, etc). + * + * @remarks When adding new entries, please update RTFsTypeName(). Also, try + * add them to the most natural group. + */ +typedef enum RTFSTYPE +{ + /** Unknown file system. */ + RTFSTYPE_UNKNOWN = 0, + + /** Universal Disk Format. */ + RTFSTYPE_UDF, + /** ISO 9660, aka Compact Disc File System (CDFS). */ + RTFSTYPE_ISO9660, + /** Filesystem in Userspace. */ + RTFSTYPE_FUSE, + /** VirtualBox shared folders. */ + RTFSTYPE_VBOXSHF, + + /* Linux: */ + RTFSTYPE_EXT, + RTFSTYPE_EXT2, + RTFSTYPE_EXT3, + RTFSTYPE_EXT4, + RTFSTYPE_XFS, + RTFSTYPE_CIFS, + RTFSTYPE_SMBFS, + RTFSTYPE_TMPFS, + RTFSTYPE_SYSFS, + RTFSTYPE_PROC, + RTFSTYPE_OCFS2, + RTFSTYPE_BTRFS, + + /* Windows: */ + /** New Technology File System. */ + RTFSTYPE_NTFS, + /** FAT12, FAT16 and FAT32 lumped into one basket. + * The partition size limit of FAT12 and FAT16 will be the factor + * limiting the file size (except, perhaps for the 64KB cluster case on + * non-Windows hosts). */ + RTFSTYPE_FAT, + /** Extended File Allocation Table, main target are flash drives. */ + RTFSTYPE_EXFAT, + /** Resilient File System. */ + RTFSTYPE_REFS, + + /* Solaris: */ + /** Zettabyte File System. */ + RTFSTYPE_ZFS, + /** Unix File System. */ + RTFSTYPE_UFS, + /** Network File System. */ + RTFSTYPE_NFS, + + /* Mac OS X: */ + /** Hierarchical File System. */ + RTFSTYPE_HFS, + /** @todo RTFSTYPE_HFS_PLUS? */ + RTFSTYPE_APFS, + RTFSTYPE_AUTOFS, + RTFSTYPE_DEVFS, + + /* *BSD: */ + + /* OS/2: */ + /** High Performance File System. */ + RTFSTYPE_HPFS, + /** Journaled File System (v2). */ + RTFSTYPE_JFS, + + /** The end of valid Filesystem types IDs. */ + RTFSTYPE_END, + /** The usual 32-bit type blow up. */ + RTFSTYPE_32BIT_HACK = 0x7fffffff +} RTFSTYPE; +/** Pointer to a Filesystem type ID. */ +typedef RTFSTYPE *PRTFSTYPE; + + +/** + * The available additional information in a RTFSOBJATTR object. + */ +typedef enum RTFSOBJATTRADD +{ + /** No additional information is available / requested. */ + RTFSOBJATTRADD_NOTHING = 1, + /** The additional unix attributes (RTFSOBJATTR::u::Unix) are available / + * requested. */ + RTFSOBJATTRADD_UNIX, + /** The additional unix attributes (RTFSOBJATTR::u::UnixOwner) are + * available / requested. */ + RTFSOBJATTRADD_UNIX_OWNER, + /** The additional unix attributes (RTFSOBJATTR::u::UnixGroup) are + * available / requested. */ + RTFSOBJATTRADD_UNIX_GROUP, + /** The additional extended attribute size (RTFSOBJATTR::u::EASize) is available / requested. */ + RTFSOBJATTRADD_EASIZE, + /** The last valid item (inclusive). + * The valid range is RTFSOBJATTRADD_NOTHING thru RTFSOBJATTRADD_LAST. */ + RTFSOBJATTRADD_LAST = RTFSOBJATTRADD_EASIZE, + + /** The usual 32-bit hack. */ + RTFSOBJATTRADD_32BIT_SIZE_HACK = 0x7fffffff +} RTFSOBJATTRADD; + +/** The number of bytes reserved for the additional attribute union. */ +#define RTFSOBJATTRUNION_MAX_SIZE 128 + +/** + * Additional Unix Attributes (RTFSOBJATTRADD_UNIX). + */ +typedef struct RTFSOBJATTRUNIX +{ + /** The user owning the filesystem object (st_uid). + * This field is NIL_RTUID if not supported. */ + RTUID uid; + + /** The group the filesystem object is assigned (st_gid). + * This field is NIL_RTGID if not supported. */ + RTGID gid; + + /** Number of hard links to this filesystem object (st_nlink). + * This field is 1 if the filesystem doesn't support hardlinking or + * the information isn't available. + */ + uint32_t cHardlinks; + + /** The device number of the device which this filesystem object resides on (st_dev). + * This field is 0 if this information is not available. */ + RTDEV INodeIdDevice; + + /** The unique identifier (within the filesystem) of this filesystem object (st_ino). + * Together with INodeIdDevice, this field can be used as a OS wide unique id + * when both their values are not 0. + * This field is 0 if the information is not available. + * + * @remarks The special '..' dir always shows up with 0 on NTFS/Windows. */ + RTINODE INodeId; + + /** User flags (st_flags). + * This field is 0 if this information is not available. */ + uint32_t fFlags; + + /** The current generation number (st_gen). + * This field is 0 if this information is not available. */ + uint32_t GenerationId; + + /** The device number of a character or block device type object (st_rdev). + * This field is 0 if the file isn't of a character or block device type and + * when the OS doesn't subscribe to the major+minor device idenfication scheme. */ + RTDEV Device; +} RTFSOBJATTRUNIX; + + +/** + * Additional Unix Attributes (RTFSOBJATTRADD_UNIX_OWNER). + * + * @remarks This interface is mainly for TAR. + */ +typedef struct RTFSOBJATTRUNIXOWNER +{ + /** The user owning the filesystem object (st_uid). + * This field is NIL_UID if not supported. */ + RTUID uid; + /** The user name. + * Empty if not available or not supported, truncated if too long. */ + char szName[RTFSOBJATTRUNION_MAX_SIZE - sizeof(RTUID)]; +} RTFSOBJATTRUNIXOWNER; + + +/** + * Additional Unix Attributes (RTFSOBJATTRADD_UNIX_GROUP). + * + * @remarks This interface is mainly for TAR. + */ +typedef struct RTFSOBJATTRUNIXGROUP +{ + /** The user owning the filesystem object (st_uid). + * This field is NIL_GID if not supported. */ + RTGID gid; + /** The group name. + * Empty if not available or not supported, truncated if too long. */ + char szName[RTFSOBJATTRUNION_MAX_SIZE - sizeof(RTGID)]; +} RTFSOBJATTRUNIXGROUP; + + +/** + * Filesystem object attributes. + */ +typedef struct RTFSOBJATTR +{ + /** Mode flags (st_mode). RTFS_UNIX_*, RTFS_TYPE_*, and RTFS_DOS_*. */ + RTFMODE fMode; + + /** The additional attributes available. */ + RTFSOBJATTRADD enmAdditional; + + /** + * Additional attributes. + * + * Unless explicitly specified to an API, the API can provide additional + * data as it is provided by the underlying OS. + */ + union RTFSOBJATTRUNION + { + /** Additional Unix Attributes - RTFSOBJATTRADD_UNIX. */ + RTFSOBJATTRUNIX Unix; + /** Additional Unix Owner Attributes - RTFSOBJATTRADD_UNIX_OWNER. */ + RTFSOBJATTRUNIXOWNER UnixOwner; + /** Additional Unix Group Attributes - RTFSOBJATTRADD_UNIX_GROUP. */ + RTFSOBJATTRUNIXGROUP UnixGroup; + + /** + * Extended attribute size is available when RTFS_DOS_HAVE_EA_SIZE is set. + */ + struct RTFSOBJATTREASIZE + { + /** Size of EAs. */ + RTFOFF cb; + } EASize; + /** Reserved space. */ + uint8_t abReserveSpace[128]; + } u; +} RTFSOBJATTR; +/** Pointer to a filesystem object attributes structure. */ +typedef RTFSOBJATTR *PRTFSOBJATTR; +/** Pointer to a const filesystem object attributes structure. */ +typedef const RTFSOBJATTR *PCRTFSOBJATTR; + + +/** + * Filesystem object information structure. + * + * This is returned by the RTPathQueryInfo(), RTFileQueryInfo() and RTDirRead() APIs. + */ +typedef struct RTFSOBJINFO +{ + /** Logical size (st_size). + * For normal files this is the size of the file. + * For symbolic links, this is the length of the path name contained + * in the symbolic link. + * For other objects this fields needs to be specified. + */ + RTFOFF cbObject; + + /** Disk allocation size (st_blocks * DEV_BSIZE). */ + RTFOFF cbAllocated; + + /** Time of last access (st_atime). */ + RTTIMESPEC AccessTime; + + /** Time of last data modification (st_mtime). */ + RTTIMESPEC ModificationTime; + + /** Time of last status change (st_ctime). + * If not available this is set to ModificationTime. + */ + RTTIMESPEC ChangeTime; + + /** Time of file birth (st_birthtime). + * If not available this is set to ChangeTime. + */ + RTTIMESPEC BirthTime; + + /** Attributes. */ + RTFSOBJATTR Attr; + +} RTFSOBJINFO; +/** Pointer to a filesystem object information structure. */ +typedef RTFSOBJINFO *PRTFSOBJINFO; +/** Pointer to a const filesystem object information structure. */ +typedef const RTFSOBJINFO *PCRTFSOBJINFO; + + +#ifdef IN_RING3 + +/** + * Query the sizes of a filesystem. + * + * @returns iprt status code. + * @param pszFsPath Path within the mounted filesystem. + * @param pcbTotal Where to store the total filesystem space. (Optional) + * @param pcbFree Where to store the remaining free space in the filesystem. (Optional) + * @param pcbBlock Where to store the block size. (Optional) + * @param pcbSector Where to store the sector size. (Optional) + * + * @sa RTFileQueryFsSizes + */ +RTR3DECL(int) RTFsQuerySizes(const char *pszFsPath, PRTFOFF pcbTotal, RTFOFF *pcbFree, + uint32_t *pcbBlock, uint32_t *pcbSector); + +/** + * Query the mountpoint of a filesystem. + * + * @returns iprt status code. + * @returns VERR_BUFFER_OVERFLOW if cbMountpoint isn't enough. + * @param pszFsPath Path within the mounted filesystem. + * @param pszMountpoint Where to store the mountpoint path. + * @param cbMountpoint Size of the buffer pointed to by pszMountpoint. + */ +RTR3DECL(int) RTFsQueryMountpoint(const char *pszFsPath, char *pszMountpoint, size_t cbMountpoint); + +/** + * Query the label of a filesystem. + * + * @returns iprt status code. + * @returns VERR_BUFFER_OVERFLOW if cbLabel isn't enough. + * @param pszFsPath Path within the mounted filesystem. + * @param pszLabel Where to store the label. + * @param cbLabel Size of the buffer pointed to by pszLabel. + */ +RTR3DECL(int) RTFsQueryLabel(const char *pszFsPath, char *pszLabel, size_t cbLabel); + +/** + * Query the serial number of a filesystem. + * + * @returns iprt status code. + * @param pszFsPath Path within the mounted filesystem. + * @param pu32Serial Where to store the serial number. + */ +RTR3DECL(int) RTFsQuerySerial(const char *pszFsPath, uint32_t *pu32Serial); + +/** + * Query the name of the filesystem driver. + * + * @returns iprt status code. + * @returns VERR_BUFFER_OVERFLOW if cbFsDriver isn't enough. + * @param pszFsPath Path within the mounted filesystem. + * @param pszFsDriver Where to store the filesystem driver name. + * @param cbFsDriver Size of the buffer pointed to by pszFsDriver. + */ +RTR3DECL(int) RTFsQueryDriver(const char *pszFsPath, char *pszFsDriver, size_t cbFsDriver); + +/** + * Query the name of the filesystem the file is located on. + * + * @returns iprt status code. + * @param pszFsPath Path within the mounted filesystem. It must exist. + * In case this is a symlink, the file it refers to is + * evaluated. + * @param penmType Where to store the filesystem type, this is always + * set. See RTFSTYPE for the values. + */ +RTR3DECL(int) RTFsQueryType(const char *pszFsPath, PRTFSTYPE penmType); + +#endif /* IN_RING3 */ + +/** + * Gets the name of a filesystem type. + * + * @returns Pointer to a read-only string containing the name. + * @param enmType A valid filesystem ID. If outside the valid range, + * the returned string will be pointing to a static + * memory buffer which will be changed on subsequent + * calls to this function by any thread. + */ +RTDECL(const char *) RTFsTypeName(RTFSTYPE enmType); + +/** + * Filesystem properties. + */ +typedef struct RTFSPROPERTIES +{ + /** The maximum size of a filesystem object name. + * This does not include the '\\0'. */ + uint32_t cbMaxComponent; + + /** True if the filesystem is remote. + * False if the filesystem is local. */ + bool fRemote; + + /** True if the filesystem is case sensitive. + * False if the filesystem is case insensitive. */ + bool fCaseSensitive; + + /** True if the filesystem is mounted read only. + * False if the filesystem is mounted read write. */ + bool fReadOnly; + + /** True if the filesystem can encode unicode object names. + * False if it can't. */ + bool fSupportsUnicode; + + /** True if the filesystem is compressed. + * False if it isn't or we don't know. */ + bool fCompressed; + + /** True if the filesystem compresses of individual files. + * False if it doesn't or we don't know. */ + bool fFileCompression; + + /** @todo more? */ +} RTFSPROPERTIES; +/** Pointer to a filesystem properties structure. */ +typedef RTFSPROPERTIES *PRTFSPROPERTIES; +/** Pointer to a const filesystem properties structure. */ +typedef RTFSPROPERTIES const *PCRTFSPROPERTIES; + +#ifdef IN_RING3 + +/** + * Query the properties of a mounted filesystem. + * + * @returns iprt status code. + * @param pszFsPath Path within the mounted filesystem. + * @param pProperties Where to store the properties. + */ +RTR3DECL(int) RTFsQueryProperties(const char *pszFsPath, PRTFSPROPERTIES pProperties); + +/** + * Checks if the given volume is case sensitive or not. + * + * This may be misleading in some cases as we lack the necessary APIs to query + * the information on some system (or choose not to use them) and are instead + * returning the general position on case sensitive file name of the system. + * + * @returns @c true if case sensitive, @c false if not. + * @param pszFsPath Path within the mounted file system. + */ +RTR3DECL(bool) RTFsIsCaseSensitive(const char *pszFsPath); + +/** + * Mountpoint enumerator callback. + * + * @returns iprt status code. Failure terminates the enumeration. + * @param pszMountpoint The mountpoint name. + * @param pvUser The user argument. + */ +typedef DECLCALLBACKTYPE(int, FNRTFSMOUNTPOINTENUM,(const char *pszMountpoint, void *pvUser)); +/** Pointer to a FNRTFSMOUNTPOINTENUM(). */ +typedef FNRTFSMOUNTPOINTENUM *PFNRTFSMOUNTPOINTENUM; + +/** + * Enumerate mount points. + * + * @returns iprt status code. + * @param pfnCallback The callback function. + * @param pvUser The user argument to the callback. + */ +RTR3DECL(int) RTFsMountpointsEnum(PFNRTFSMOUNTPOINTENUM pfnCallback, void *pvUser); + + +/** + * A /bin/ls clone. + * + * @returns Program exit code. + * + * @param cArgs The number of arguments. + * @param papszArgs The argument vector. (Note that this may be + * reordered, so the memory must be writable.) + */ +RTR3DECL(RTEXITCODE) RTFsCmdLs(unsigned cArgs, char **papszArgs); + +#endif /* IN_RING3 */ + +/** @} */ + +RT_C_DECLS_END + +#endif /* !IPRT_INCLUDED_fs_h */ + |