aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorMiklos Szeredi <miklos@szeredi.hu>2007-12-12 14:25:40 +0000
committerMiklos Szeredi <miklos@szeredi.hu>2007-12-12 14:25:40 +0000
commitcdb8b79bad5fea81b74931a9027f1d5ca344af8e (patch)
tree11ab550f265dc3eb546b7c26f3745e6d139b1fcc /include
parent918f0ad95b73e506d20488cb8ddd35d1a2524c7c (diff)
downloadlibfuse-cdb8b79bad5fea81b74931a9027f1d5ca344af8e.tar.gz
change indenting
Diffstat (limited to 'include')
-rw-r--r--include/fuse.h875
-rw-r--r--include/fuse_common.h160
-rw-r--r--include/fuse_common_compat.h19
-rw-r--r--include/fuse_compat.h300
-rw-r--r--include/fuse_lowlevel.h1561
-rw-r--r--include/fuse_lowlevel_compat.h223
-rw-r--r--include/fuse_opt.h56
-rw-r--r--include/ulockmgr.h10
8 files changed, 1619 insertions, 1585 deletions
diff --git a/include/fuse.h b/include/fuse.h
index 683ab1a..b7708c7 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -1,9 +1,9 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
#ifndef _FUSE_H_
@@ -37,7 +37,7 @@ extern "C" {
#endif
/* ----------------------------------------------------------- *
- * Basic FUSE API *
+ * Basic FUSE API *
* ----------------------------------------------------------- */
/** Handle for a FUSE filesystem */
@@ -55,12 +55,12 @@ struct fuse_cmd;
* @return 1 if buffer is full, zero otherwise
*/
typedef int (*fuse_fill_dir_t) (void *buf, const char *name,
- const struct stat *stbuf, off_t off);
+ const struct stat *stbuf, off_t off);
/* Used by deprecated getdir() method */
typedef struct fuse_dirhandle *fuse_dirh_t;
typedef int (*fuse_dirfil_t) (fuse_dirh_t h, const char *name, int type,
- ino_t ino);
+ ino_t ino);
/**
* The file system operations:
@@ -77,351 +77,352 @@ typedef int (*fuse_dirfil_t) (fuse_dirh_t h, const char *name, int type,
* featured filesystem can still be implemented.
*/
struct fuse_operations {
- /** Get file attributes.
- *
- * Similar to stat(). The 'st_dev' and 'st_blksize' fields are
- * ignored. The 'st_ino' field is ignored except if the 'use_ino'
- * mount option is given.
- */
- int (*getattr) (const char *, struct stat *);
-
- /** Read the target of a symbolic link
- *
- * The buffer should be filled with a null terminated string. The
- * buffer size argument includes the space for the terminating
- * null character. If the linkname is too long to fit in the
- * buffer, it should be truncated. The return value should be 0
- * for success.
- */
- int (*readlink) (const char *, char *, size_t);
-
- /* Deprecated, use readdir() instead */
- int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
-
- /** Create a file node
- *
- * This is called for creation of all non-directory, non-symlink
- * nodes. If the filesystem defines a create() method, then for
- * regular files that will be called instead.
- */
- int (*mknod) (const char *, mode_t, dev_t);
-
- /** Create a directory */
- int (*mkdir) (const char *, mode_t);
-
- /** Remove a file */
- int (*unlink) (const char *);
-
- /** Remove a directory */
- int (*rmdir) (const char *);
-
- /** Create a symbolic link */
- int (*symlink) (const char *, const char *);
-
- /** Rename a file */
- int (*rename) (const char *, const char *);
-
- /** Create a hard link to a file */
- int (*link) (const char *, const char *);
-
- /** Change the permission bits of a file */
- int (*chmod) (const char *, mode_t);
-
- /** Change the owner and group of a file */
- int (*chown) (const char *, uid_t, gid_t);
-
- /** Change the size of a file */
- int (*truncate) (const char *, off_t);
-
- /** Change the access and/or modification times of a file
- *
- * Deprecated, use utimens() instead.
- */
- int (*utime) (const char *, struct utimbuf *);
-
- /** File open operation
- *
- * No creation, or truncation flags (O_CREAT, O_EXCL, O_TRUNC)
- * will be passed to open(). Open should check if the operation
- * is permitted for the given flags. Optionally open may also
- * return an arbitrary filehandle in the fuse_file_info structure,
- * which will be passed to all file operations.
- *
- * Changed in version 2.2
- */
- int (*open) (const char *, struct fuse_file_info *);
-
- /** Read data from an open file
- *
- * Read should return exactly the number of bytes requested except
- * on EOF or error, otherwise the rest of the data will be
- * substituted with zeroes. An exception to this is when the
- * 'direct_io' mount option is specified, in which case the return
- * value of the read system call will reflect the return value of
- * this operation.
- *
- * Changed in version 2.2
- */
- int (*read) (const char *, char *, size_t, off_t, struct fuse_file_info *);
-
- /** Write data to an open file
- *
- * Write should return exactly the number of bytes requested
- * except on error. An exception to this is when the 'direct_io'
- * mount option is specified (see read operation).
- *
- * Changed in version 2.2
- */
- int (*write) (const char *, const char *, size_t, off_t,
- struct fuse_file_info *);
-
- /** Get file system statistics
- *
- * The 'f_frsize', 'f_favail', 'f_fsid' and 'f_flag' fields are ignored
- *
- * Replaced 'struct statfs' parameter with 'struct statvfs' in
- * version 2.5
- */
- int (*statfs) (const char *, struct statvfs *);
-
- /** Possibly flush cached data
- *
- * BIG NOTE: This is not equivalent to fsync(). It's not a
- * request to sync dirty data.
- *
- * Flush is called on each close() of a file descriptor. So if a
- * filesystem wants to return write errors in close() and the file
- * has cached dirty data, this is a good place to write back data
- * and return any errors. Since many applications ignore close()
- * errors this is not always useful.
- *
- * NOTE: The flush() method may be called more than once for each
- * open(). This happens if more than one file descriptor refers
- * to an opened file due to dup(), dup2() or fork() calls. It is
- * not possible to determine if a flush is final, so each flush
- * should be treated equally. Multiple write-flush sequences are
- * relatively rare, so this shouldn't be a problem.
- *
- * Filesystems shouldn't assume that flush will always be called
- * after some writes, or that if will be called at all.
- *
- * Changed in version 2.2
- */
- int (*flush) (const char *, struct fuse_file_info *);
-
- /** Release an open file
- *
- * Release is called when there are no more references to an open
- * file: all file descriptors are closed and all memory mappings
- * are unmapped.
- *
- * For every open() call there will be exactly one release() call
- * with the same flags and file descriptor. It is possible to
- * have a file opened more than once, in which case only the last
- * release will mean, that no more reads/writes will happen on the
- * file. The return value of release is ignored.
- *
- * Changed in version 2.2
- */
- int (*release) (const char *, struct fuse_file_info *);
-
- /** Synchronize file contents
- *
- * If the datasync parameter is non-zero, then only the user data
- * should be flushed, not the meta data.
- *
- * Changed in version 2.2
- */
- int (*fsync) (const char *, int, struct fuse_file_info *);
-
- /** Set extended attributes */
- int (*setxattr) (const char *, const char *, const char *, size_t, int);
-
- /** Get extended attributes */
- int (*getxattr) (const char *, const char *, char *, size_t);
-
- /** List extended attributes */
- int (*listxattr) (const char *, char *, size_t);
-
- /** Remove extended attributes */
- int (*removexattr) (const char *, const char *);
-
- /** Open directory
- *
- * This method should check if the open operation is permitted for
- * this directory
- *
- * Introduced in version 2.3
- */
- int (*opendir) (const char *, struct fuse_file_info *);
-
- /** Read directory
- *
- * This supersedes the old getdir() interface. New applications
- * should use this.
- *
- * The filesystem may choose between two modes of operation:
- *
- * 1) The readdir implementation ignores the offset parameter, and
- * passes zero to the filler function's offset. The filler
- * function will not return '1' (unless an error happens), so the
- * whole directory is read in a single readdir operation. This
- * works just like the old getdir() method.
- *
- * 2) The readdir implementation keeps track of the offsets of the
- * directory entries. It uses the offset parameter and always
- * passes non-zero offset to the filler function. When the buffer
- * is full (or an error happens) the filler function will return
- * '1'.
- *
- * Introduced in version 2.3
- */
- int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
- struct fuse_file_info *);
-
- /** Release directory
- *
- * Introduced in version 2.3
- */
- int (*releasedir) (const char *, struct fuse_file_info *);
-
- /** Synchronize directory contents
- *
- * If the datasync parameter is non-zero, then only the user data
- * should be flushed, not the meta data
- *
- * Introduced in version 2.3
- */
- int (*fsyncdir) (const char *, int, struct fuse_file_info *);
-
- /**
- * Initialize filesystem
- *
- * The return value will passed in the private_data field of
- * fuse_context to all file operations and as a parameter to the
- * destroy() method.
- *
- * Introduced in version 2.3
- * Changed in version 2.6
- */
- void *(*init) (struct fuse_conn_info *conn);
-
- /**
- * Clean up filesystem
- *
- * Called on filesystem exit.
- *
- * Introduced in version 2.3
- */
- void (*destroy) (void *);
-
- /**
- * Check file access permissions
- *
- * This will be called for the access() system call. If the
- * 'default_permissions' mount option is given, this method is not
- * called.
- *
- * This method is not called under Linux kernel versions 2.4.x
- *
- * Introduced in version 2.5
- */
- int (*access) (const char *, int);
-
- /**
- * Create and open a file
- *
- * If the file does not exist, first create it with the specified
- * mode, and then open it.
- *
- * If this method is not implemented or under Linux kernel
- * versions earlier than 2.6.15, the mknod() and open() methods
- * will be called instead.
- *
- * Introduced in version 2.5
- */
- int (*create) (const char *, mode_t, struct fuse_file_info *);
-
- /**
- * Change the size of an open file
- *
- * This method is called instead of the truncate() method if the
- * truncation was invoked from an ftruncate() system call.
- *
- * If this method is not implemented or under Linux kernel
- * versions earlier than 2.6.15, the truncate() method will be
- * called instead.
- *
- * Introduced in version 2.5
- */
- int (*ftruncate) (const char *, off_t, struct fuse_file_info *);
-
- /**
- * Get attributes from an open file
- *
- * This method is called instead of the getattr() method if the
- * file information is available.
- *
- * Currently this is only called after the create() method if that
- * is implemented (see above). Later it may be called for
- * invocations of fstat() too.
- *
- * Introduced in version 2.5
- */
- int (*fgetattr) (const char *, struct stat *, struct fuse_file_info *);
-
- /**
- * Perform POSIX file locking operation
- *
- * The cmd argument will be either F_GETLK, F_SETLK or F_SETLKW.
- *
- * For the meaning of fields in 'struct flock' see the man page
- * for fcntl(2). The l_whence field will always be set to
- * SEEK_SET.
- *
- * For checking lock ownership, the 'fuse_file_info->owner'
- * argument must be used.
- *
- * For F_GETLK operation, the library will first check currently
- * held locks, and if a conflicting lock is found it will return
- * information without calling this method. This ensures, that
- * for local locks the l_pid field is correctly filled in. The
- * results may not be accurate in case of race conditions and in
- * the presence of hard links, but it's unlikly that an
- * application would rely on accurate GETLK results in these
- * cases. If a conflicting lock is not found, this method will be
- * called, and the filesystem may fill out l_pid by a meaningful
- * value, or it may leave this field zero.
- *
- * For F_SETLK and F_SETLKW the l_pid field will be set to the pid
- * of the process performing the locking operation.
- *
- * Note: if this method is not implemented, the kernel will still
- * allow file locking to work locally. Hence it is only
- * interesting for network filesystems and similar.
- *
- * Introduced in version 2.6
- */
- int (*lock) (const char *, struct fuse_file_info *, int cmd,
- struct flock *);
-
- /**
- * Change the access and modification times of a file with
- * nanosecond resolution
- *
- * Introduced in version 2.6
- */
- int (*utimens) (const char *, const struct timespec tv[2]);
-
- /**
- * Map block index within file to block index within device
- *
- * Note: This makes sense only for block device backed filesystems
- * mounted with the 'blkdev' option
- *
- * Introduced in version 2.6
- */
- int (*bmap) (const char *, size_t blocksize, uint64_t *idx);
+ /** Get file attributes.
+ *
+ * Similar to stat(). The 'st_dev' and 'st_blksize' fields are
+ * ignored. The 'st_ino' field is ignored except if the 'use_ino'
+ * mount option is given.
+ */
+ int (*getattr) (const char *, struct stat *);
+
+ /** Read the target of a symbolic link
+ *
+ * The buffer should be filled with a null terminated string. The
+ * buffer size argument includes the space for the terminating
+ * null character. If the linkname is too long to fit in the
+ * buffer, it should be truncated. The return value should be 0
+ * for success.
+ */
+ int (*readlink) (const char *, char *, size_t);
+
+ /* Deprecated, use readdir() instead */
+ int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
+
+ /** Create a file node
+ *
+ * This is called for creation of all non-directory, non-symlink
+ * nodes. If the filesystem defines a create() method, then for
+ * regular files that will be called instead.
+ */
+ int (*mknod) (const char *, mode_t, dev_t);
+
+ /** Create a directory */
+ int (*mkdir) (const char *, mode_t);
+
+ /** Remove a file */
+ int (*unlink) (const char *);
+
+ /** Remove a directory */
+ int (*rmdir) (const char *);
+
+ /** Create a symbolic link */
+ int (*symlink) (const char *, const char *);
+
+ /** Rename a file */
+ int (*rename) (const char *, const char *);
+
+ /** Create a hard link to a file */
+ int (*link) (const char *, const char *);
+
+ /** Change the permission bits of a file */
+ int (*chmod) (const char *, mode_t);
+
+ /** Change the owner and group of a file */
+ int (*chown) (const char *, uid_t, gid_t);
+
+ /** Change the size of a file */
+ int (*truncate) (const char *, off_t);
+
+ /** Change the access and/or modification times of a file
+ *
+ * Deprecated, use utimens() instead.
+ */
+ int (*utime) (const char *, struct utimbuf *);
+
+ /** File open operation
+ *
+ * No creation, or truncation flags (O_CREAT, O_EXCL, O_TRUNC)
+ * will be passed to open(). Open should check if the operation
+ * is permitted for the given flags. Optionally open may also
+ * return an arbitrary filehandle in the fuse_file_info structure,
+ * which will be passed to all file operations.
+ *
+ * Changed in version 2.2
+ */
+ int (*open) (const char *, struct fuse_file_info *);
+
+ /** Read data from an open file
+ *
+ * Read should return exactly the number of bytes requested except
+ * on EOF or error, otherwise the rest of the data will be
+ * substituted with zeroes. An exception to this is when the
+ * 'direct_io' mount option is specified, in which case the return
+ * value of the read system call will reflect the return value of
+ * this operation.
+ *
+ * Changed in version 2.2
+ */
+ int (*read) (const char *, char *, size_t, off_t,
+ struct fuse_file_info *);
+
+ /** Write data to an open file
+ *
+ * Write should return exactly the number of bytes requested
+ * except on error. An exception to this is when the 'direct_io'
+ * mount option is specified (see read operation).
+ *
+ * Changed in version 2.2
+ */
+ int (*write) (const char *, const char *, size_t, off_t,
+ struct fuse_file_info *);
+
+ /** Get file system statistics
+ *
+ * The 'f_frsize', 'f_favail', 'f_fsid' and 'f_flag' fields are ignored
+ *
+ * Replaced 'struct statfs' parameter with 'struct statvfs' in
+ * version 2.5
+ */
+ int (*statfs) (const char *, struct statvfs *);
+
+ /** Possibly flush cached data
+ *
+ * BIG NOTE: This is not equivalent to fsync(). It's not a
+ * request to sync dirty data.
+ *
+ * Flush is called on each close() of a file descriptor. So if a
+ * filesystem wants to return write errors in close() and the file
+ * has cached dirty data, this is a good place to write back data
+ * and return any errors. Since many applications ignore close()
+ * errors this is not always useful.
+ *
+ * NOTE: The flush() method may be called more than once for each
+ * open(). This happens if more than one file descriptor refers
+ * to an opened file due to dup(), dup2() or fork() calls. It is
+ * not possible to determine if a flush is final, so each flush
+ * should be treated equally. Multiple write-flush sequences are
+ * relatively rare, so this shouldn't be a problem.
+ *
+ * Filesystems shouldn't assume that flush will always be called
+ * after some writes, or that if will be called at all.
+ *
+ * Changed in version 2.2
+ */
+ int (*flush) (const char *, struct fuse_file_info *);
+
+ /** Release an open file
+ *
+ * Release is called when there are no more references to an open
+ * file: all file descriptors are closed and all memory mappings
+ * are unmapped.
+ *
+ * For every open() call there will be exactly one release() call
+ * with the same flags and file descriptor. It is possible to
+ * have a file opened more than once, in which case only the last
+ * release will mean, that no more reads/writes will happen on the
+ * file. The return value of release is ignored.
+ *
+ * Changed in version 2.2
+ */
+ int (*release) (const char *, struct fuse_file_info *);
+
+ /** Synchronize file contents
+ *
+ * If the datasync parameter is non-zero, then only the user data
+ * should be flushed, not the meta data.
+ *
+ * Changed in version 2.2
+ */
+ int (*fsync) (const char *, int, struct fuse_file_info *);
+
+ /** Set extended attributes */
+ int (*setxattr) (const char *, const char *, const char *, size_t, int);
+
+ /** Get extended attributes */
+ int (*getxattr) (const char *, const char *, char *, size_t);
+
+ /** List extended attributes */
+ int (*listxattr) (const char *, char *, size_t);
+
+ /** Remove extended attributes */
+ int (*removexattr) (const char *, const char *);
+
+ /** Open directory
+ *
+ * This method should check if the open operation is permitted for
+ * this directory
+ *
+ * Introduced in version 2.3
+ */
+ int (*opendir) (const char *, struct fuse_file_info *);
+
+ /** Read directory
+ *
+ * This supersedes the old getdir() interface. New applications
+ * should use this.
+ *
+ * The filesystem may choose between two modes of operation:
+ *
+ * 1) The readdir implementation ignores the offset parameter, and
+ * passes zero to the filler function's offset. The filler
+ * function will not return '1' (unless an error happens), so the
+ * whole directory is read in a single readdir operation. This
+ * works just like the old getdir() method.
+ *
+ * 2) The readdir implementation keeps track of the offsets of the
+ * directory entries. It uses the offset parameter and always
+ * passes non-zero offset to the filler function. When the buffer
+ * is full (or an error happens) the filler function will return
+ * '1'.
+ *
+ * Introduced in version 2.3
+ */
+ int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
+ struct fuse_file_info *);
+
+ /** Release directory
+ *
+ * Introduced in version 2.3
+ */
+ int (*releasedir) (const char *, struct fuse_file_info *);
+
+ /** Synchronize directory contents
+ *
+ * If the datasync parameter is non-zero, then only the user data
+ * should be flushed, not the meta data
+ *
+ * Introduced in version 2.3
+ */
+ int (*fsyncdir) (const char *, int, struct fuse_file_info *);
+
+ /**
+ * Initialize filesystem
+ *
+ * The return value will passed in the private_data field of
+ * fuse_context to all file operations and as a parameter to the
+ * destroy() method.
+ *
+ * Introduced in version 2.3
+ * Changed in version 2.6
+ */
+ void *(*init) (struct fuse_conn_info *conn);
+
+ /**
+ * Clean up filesystem
+ *
+ * Called on filesystem exit.
+ *
+ * Introduced in version 2.3
+ */
+ void (*destroy) (void *);
+
+ /**
+ * Check file access permissions
+ *
+ * This will be called for the access() system call. If the
+ * 'default_permissions' mount option is given, this method is not
+ * called.
+ *
+ * This method is not called under Linux kernel versions 2.4.x
+ *
+ * Introduced in version 2.5
+ */
+ int (*access) (const char *, int);
+
+ /**
+ * Create and open a file
+ *
+ * If the file does not exist, first create it with the specified
+ * mode, and then open it.
+ *
+ * If this method is not implemented or under Linux kernel
+ * versions earlier than 2.6.15, the mknod() and open() methods
+ * will be called instead.
+ *
+ * Introduced in version 2.5
+ */
+ int (*create) (const char *, mode_t, struct fuse_file_info *);
+
+ /**
+ * Change the size of an open file
+ *
+ * This method is called instead of the truncate() method if the
+ * truncation was invoked from an ftruncate() system call.
+ *
+ * If this method is not implemented or under Linux kernel
+ * versions earlier than 2.6.15, the truncate() method will be
+ * called instead.
+ *
+ * Introduced in version 2.5
+ */
+ int (*ftruncate) (const char *, off_t, struct fuse_file_info *);
+
+ /**
+ * Get attributes from an open file
+ *
+ * This method is called instead of the getattr() method if the
+ * file information is available.
+ *
+ * Currently this is only called after the create() method if that
+ * is implemented (see above). Later it may be called for
+ * invocations of fstat() too.
+ *
+ * Introduced in version 2.5
+ */
+ int (*fgetattr) (const char *, struct stat *, struct fuse_file_info *);
+
+ /**
+ * Perform POSIX file locking operation
+ *
+ * The cmd argument will be either F_GETLK, F_SETLK or F_SETLKW.
+ *
+ * For the meaning of fields in 'struct flock' see the man page
+ * for fcntl(2). The l_whence field will always be set to
+ * SEEK_SET.
+ *
+ * For checking lock ownership, the 'fuse_file_info->owner'
+ * argument must be used.
+ *
+ * For F_GETLK operation, the library will first check currently
+ * held locks, and if a conflicting lock is found it will return
+ * information without calling this method. This ensures, that
+ * for local locks the l_pid field is correctly filled in. The
+ * results may not be accurate in case of race conditions and in
+ * the presence of hard links, but it's unlikly that an
+ * application would rely on accurate GETLK results in these
+ * cases. If a conflicting lock is not found, this method will be
+ * called, and the filesystem may fill out l_pid by a meaningful
+ * value, or it may leave this field zero.
+ *
+ * For F_SETLK and F_SETLKW the l_pid field will be set to the pid
+ * of the process performing the locking operation.
+ *
+ * Note: if this method is not implemented, the kernel will still
+ * allow file locking to work locally. Hence it is only
+ * interesting for network filesystems and similar.
+ *
+ * Introduced in version 2.6
+ */
+ int (*lock) (const char *, struct fuse_file_info *, int cmd,
+ struct flock *);
+
+ /**
+ * Change the access and modification times of a file with
+ * nanosecond resolution
+ *
+ * Introduced in version 2.6
+ */
+ int (*utimens) (const char *, const struct timespec tv[2]);
+
+ /**
+ * Map block index within file to block index within device
+ *
+ * Note: This makes sense only for block device backed filesystems
+ * mounted with the 'blkdev' option
+ *
+ * Introduced in version 2.6
+ */
+ int (*bmap) (const char *, size_t blocksize, uint64_t *idx);
};
/** Extra context that may be needed by some filesystems
@@ -430,20 +431,20 @@ struct fuse_operations {
* operation.
*/
struct fuse_context {
- /** Pointer to the fuse object */
- struct fuse *fuse;
+ /** Pointer to the fuse object */
+ struct fuse *fuse;
- /** User ID of the calling process */
- uid_t uid;
+ /** User ID of the calling process */
+ uid_t uid;
- /** Group ID of the calling process */
- gid_t gid;
+ /** Group ID of the calling process */
+ gid_t gid;
- /** Thread ID of the calling process */
- pid_t pid;
+ /** Thread ID of the calling process */
+ pid_t pid;
- /** Private filesystem data */
- void *private_data;
+ /** Private filesystem data */
+ void *private_data;
};
/**
@@ -470,14 +471,14 @@ struct fuse_context {
* @return 0 on success, nonzero on failure
*/
/*
-int fuse_main(int argc, char *argv[], const struct fuse_operations *op,
- void *user_data);
+ int fuse_main(int argc, char *argv[], const struct fuse_operations *op,
+ void *user_data);
*/
-#define fuse_main(argc, argv, op, user_data) \
- fuse_main_real(argc, argv, op, sizeof(*(op)), user_data)
+#define fuse_main(argc, argv, op, user_data) \
+ fuse_main_real(argc, argv, op, sizeof(*(op)), user_data)
/* ----------------------------------------------------------- *
- * More detailed API *
+ * More detailed API *
* ----------------------------------------------------------- */
/**
@@ -491,15 +492,15 @@ int fuse_main(int argc, char *argv[], const struct fuse_operations *op,
* @return the created FUSE handle
*/
struct fuse *fuse_new(struct fuse_chan *ch, struct fuse_args *args,
- const struct fuse_operations *op, size_t op_size,
- void *user_data);
+ const struct fuse_operations *op, size_t op_size,
+ void *user_data);
/**
* Destroy the FUSE handle.
*
* The communication channel attached to the handle is also destroyed.
*
- * NOTE: This function does not unmount the filesystem. If this is
+ * NOTE: This function does not unmount the filesystem. If this is
* needed, call fuse_unmount() before calling this function.
*
* @param f the FUSE handle
@@ -573,7 +574,7 @@ int fuse_is_lib_option(const char *opt);
* Do not call this directly, use fuse_main()
*/
int fuse_main_real(int argc, char *argv[], const struct fuse_operations *op,
- size_t op_size, void *user_data);
+ size_t op_size, void *user_data);
/*
* Stacking API
@@ -597,63 +598,63 @@ struct fuse_fs;
int fuse_fs_getattr(struct fuse_fs *fs, const char *path, struct stat *buf);
int fuse_fs_fgetattr(struct fuse_fs *fs, const char *path, struct stat *buf,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_rename(struct fuse_fs *fs, const char *oldpath,
- const char *newpath);
+ const char *newpath);
int fuse_fs_unlink(struct fuse_fs *fs, const char *path);
int fuse_fs_rmdir(struct fuse_fs *fs, const char *path);
int fuse_fs_symlink(struct fuse_fs *fs, const char *linkname,
- const char *path);
+ const char *path);
int fuse_fs_link(struct fuse_fs *fs, const char *oldpath, const char *newpath);
-int fuse_fs_release(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi);
+int fuse_fs_release(struct fuse_fs *fs, const char *path,
+ struct fuse_file_info *fi);
int fuse_fs_open(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_read(struct fuse_fs *fs, const char *path, char *buf, size_t size,
- off_t off, struct fuse_file_info *fi);
+ off_t off, struct fuse_file_info *fi);
int fuse_fs_write(struct fuse_fs *fs, const char *path, const char *buf,
- size_t size, off_t off, struct fuse_file_info *fi);
+ size_t size, off_t off, struct fuse_file_info *fi);
int fuse_fs_fsync(struct fuse_fs *fs, const char *path, int datasync,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_flush(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_statfs(struct fuse_fs *fs, const char *path, struct statvfs *buf);
int fuse_fs_opendir(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_readdir(struct fuse_fs *fs, const char *path, void *buf,
- fuse_fill_dir_t filler, off_t off,
- struct fuse_file_info *fi);
+ fuse_fill_dir_t filler, off_t off,
+ struct fuse_file_info *fi);
int fuse_fs_fsyncdir(struct fuse_fs *fs, const char *path, int datasync,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_releasedir(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_create(struct fuse_fs *fs, const char *path, mode_t mode,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_lock(struct fuse_fs *fs, const char *path,
- struct fuse_file_info *fi, int cmd, struct flock *lock);
+ struct fuse_file_info *fi, int cmd, struct flock *lock);
int fuse_fs_chmod(struct fuse_fs *fs, const char *path, mode_t mode);
int fuse_fs_chown(struct fuse_fs *fs, const char *path, uid_t uid, gid_t gid);
int fuse_fs_truncate(struct fuse_fs *fs, const char *path, off_t size);
int fuse_fs_ftruncate(struct fuse_fs *fs, const char *path, off_t size,
- struct fuse_file_info *fi);
+ struct fuse_file_info *fi);
int fuse_fs_utimens(struct fuse_fs *fs, const char *path,
- const struct timespec tv[2]);
+ const struct timespec tv[2]);
int fuse_fs_access(struct fuse_fs *fs, const char *path, int mask);
int fuse_fs_readlink(struct fuse_fs *fs, const char *path, char *buf,
- size_t len);
+ size_t len);
int fuse_fs_mknod(struct fuse_fs *fs, const char *path, mode_t mode,
- dev_t rdev);
+ dev_t rdev);
int fuse_fs_mkdir(struct fuse_fs *fs, const char *path, mode_t mode);
int fuse_fs_setxattr(struct fuse_fs *fs, const char *path, const char *name,
- const char *value, size_t size, int flags);
+ const char *value, size_t size, int flags);
int fuse_fs_getxattr(struct fuse_fs *fs, const char *path, const char *name,
- char *value, size_t size);
+ char *value, size_t size);
int fuse_fs_listxattr(struct fuse_fs *fs, const char *path, char *list,
- size_t size);
+ size_t size);
int fuse_fs_removexattr(struct fuse_fs *fs, const char *path,
- const char *name);
+ const char *name);
int fuse_fs_bmap(struct fuse_fs *fs, const char *path, size_t blocksize,
- uint64_t *idx);
+ uint64_t *idx);
void fuse_fs_init(struct fuse_fs *fs, struct fuse_conn_info *conn);
void fuse_fs_destroy(struct fuse_fs *fs);
@@ -669,7 +670,7 @@ void fuse_fs_destroy(struct fuse_fs *fs);
* @return a new filesystem object
*/
struct fuse_fs *fuse_fs_new(const struct fuse_operations *op, size_t op_size,
- void *user_data);
+ void *user_data);
/**
* Filesystem module
@@ -682,30 +683,31 @@ struct fuse_fs *fuse_fs_new(const struct fuse_operations *op, size_t op_size,
* function.
*/
struct fuse_module {
- /**
- * Name of filesystem
- */
- const char *name;
-
- /**
- * Factory for creating filesystem objects
- *
- * The function may use and remove options from 'args' that belong
- * to this module.
- *
- * For now the 'fs' vector always contains exactly one filesystem.
- * This is the filesystem which will be below the newly created
- * filesystem in the stack.
- *
- * @param args the command line arguments
- * @param fs NULL terminated filesystem object vector
- * @return the new filesystem object
- */
- struct fuse_fs *(*factory)(struct fuse_args *args, struct fuse_fs *fs[]);
-
- struct fuse_module *next;
- struct fusemod_so *so;
- int ctr;
+ /**
+ * Name of filesystem
+ */
+ const char *name;
+
+ /**
+ * Factory for creating filesystem objects
+ *
+ * The function may use and remove options from 'args' that belong
+ * to this module.
+ *
+ * For now the 'fs' vector always contains exactly one filesystem.
+ * This is the filesystem which will be below the newly created
+ * filesystem in the stack.
+ *
+ * @param args the command line arguments
+ * @param fs NULL terminated filesystem object vector
+ * @return the new filesystem object
+ */
+ struct fuse_fs *(*factory)(struct fuse_args *args,
+ struct fuse_fs *fs[]);
+
+ struct fuse_module *next;
+ struct fusemod_so *so;
+ int ctr;
};
/**
@@ -722,12 +724,13 @@ void fuse_register_module(struct fuse_module *mod);
* For the parameters, see description of the fields in 'struct
* fuse_module'
*/
-#define FUSE_REGISTER_MODULE(name_, factory_) \
-static __attribute__((constructor)) void name_ ## _register(void) \
-{ \
- static struct fuse_module mod = { #name_, factory_, NULL, NULL, 0 }; \
- fuse_register_module(&mod); \
-}
+#define FUSE_REGISTER_MODULE(name_, factory_) \
+ static __attribute__((constructor)) void name_ ## _register(void) \
+ { \
+ static struct fuse_module mod = \
+ { #name_, factory_, NULL, NULL, 0 }; \
+ fuse_register_module(&mod); \
+ }
/* ----------------------------------------------------------- *
@@ -742,9 +745,9 @@ typedef void (*fuse_processor_t)(struct fuse *, struct fuse_cmd *, void *);
/** This is the part of fuse_main() before the event loop */
struct fuse *fuse_setup(int argc, char *argv[],
- const struct fuse_operations *op, size_t op_size,
- char **mountpoint, int *multithreaded,
- void *user_data);
+ const struct fuse_operations *op, size_t op_size,
+ char **mountpoint, int *multithreaded,
+ void *user_data);
/** This is the part of fuse_main() after the event loop */
void fuse_teardown(struct fuse *fuse, char *mountpoint);
@@ -770,22 +773,22 @@ void fuse_set_getcontext_func(struct fuse_context *(*func)(void));
struct fuse_session *fuse_get_session(struct fuse *f);
/* ----------------------------------------------------------- *
- * Compatibility stuff *
+ * Compatibility stuff *
* ----------------------------------------------------------- */
#if FUSE_USE_VERSION < 26
# include "fuse_compat.h"
# undef fuse_main
# if FUSE_USE_VERSION == 25
-# define fuse_main(argc, argv, op) \
- fuse_main_real_compat25(argc, argv, op, sizeof(*(op)))
+# define fuse_main(argc, argv, op) \
+ fuse_main_real_compat25(argc, argv, op, sizeof(*(op)))
# define fuse_new fuse_new_compat25
# define fuse_setup fuse_setup_compat25
# define fuse_teardown fuse_teardown_compat22
# define fuse_operations fuse_operations_compat25
# elif FUSE_USE_VERSION == 22
-# define fuse_main(argc, argv, op) \
- fuse_main_real_compat22(argc, argv, op, sizeof(*(op)))
+# define fuse_main(argc, argv, op) \
+ fuse_main_real_compat22(argc, argv, op, sizeof(*(op)))
# define fuse_new fuse_new_compat22
# define fuse_setup fuse_setup_compat22
# define fuse_teardown fuse_teardown_compat22
diff --git a/include/fuse_common.h b/include/fuse_common.h
index 1a97512..9747e45 100644
--- a/include/fuse_common.h
+++ b/include/fuse_common.h
@@ -1,9 +1,9 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
/** @file */
@@ -42,38 +42,38 @@ extern "C" {
* Changed in version 2.5
*/
struct fuse_file_info {
- /** Open flags. Available in open() and release() */
- int flags;
+ /** Open flags. Available in open() and release() */
+ int flags;
- /** Old file handle, don't use */
- unsigned long fh_old;
+ /** Old file handle, don't use */
+ unsigned long fh_old;
- /** In case of a write operation indicates if this was caused by a
- writepage */
- int writepage;
+ /** In case of a write operation indicates if this was caused by a
+ writepage */
+ int writepage;
- /** Can be filled in by open, to use direct I/O on this file.
- Introduced in version 2.4 */
- unsigned int direct_io : 1;
+ /** Can be filled in by open, to use direct I/O on this file.
+ Introduced in version 2.4 */
+ unsigned int direct_io : 1;
- /** Can be filled in by open, to indicate, that cached file data
- need not be invalidated. Introduced in version 2.4 */
- unsigned int keep_cache : 1;
+ /** Can be filled in by open, to indicate, that cached file data
+ need not be invalidated. Introduced in version 2.4 */
+ unsigned int keep_cache : 1;
- /** Indicates a flush operation. Set in flush operation, also
- maybe set in highlevel lock operation and lowlevel release
- operation. Introduced in version 2.6 */
- unsigned int flush : 1;
+ /** Indicates a flush operation. Set in flush operation, also
+ maybe set in highlevel lock operation and lowlevel release
+ operation. Introduced in version 2.6 */
+ unsigned int flush : 1;
- /** Padding. Do not use*/
- unsigned int padding : 29;
+ /** Padding. Do not use*/
+ unsigned int padding : 29;
- /** File handle. May be filled in by filesystem in open().
- Available in all other file operations */
- uint64_t fh;
+ /** File handle. May be filled in by filesystem in open().
+ Available in all other file operations */
+ uint64_t fh;
- /** Lock owner id. Available in locking operations and flush */
- uint64_t lock_owner;
+ /** Lock owner id. Available in locking operations and flush */
+ uint64_t lock_owner;
};
/**
@@ -84,35 +84,35 @@ struct fuse_file_info {
* value must usually be smaller than the indicated value.
*/
struct fuse_conn_info {
- /**
- * Major version of the protocol (read-only)
- */
- unsigned proto_major;
-
- /**
- * Minor version of the protocol (read-only)
- */
- unsigned proto_minor;
-
- /**
- * Is asynchronous read supported (read-write)
- */
- unsigned async_read;
-
- /**
- * Maximum size of the write buffer
- */
- unsigned max_write;
-
- /**
- * Maximum readahead
- */
- unsigned max_readahead;
-
- /**
- * For future use.
- */
- unsigned reserved[27];
+ /**
+ * Major version of the protocol (read-only)
+ */
+ unsigned proto_major;
+
+ /**
+ * Minor version of the protocol (read-only)
+ */
+ unsigned proto_minor;
+
+ /**
+ * Is asynchronous read supported (read-write)
+ */
+ unsigned async_read;
+
+ /**
+ * Maximum size of the write buffer
+ */
+ unsigned max_write;
+
+ /**
+ * Maximum readahead
+ */
+ unsigned max_readahead;
+
+ /**
+ * For future use.
+ */
+ unsigned reserved[27];
};
struct fuse_session;
@@ -143,13 +143,13 @@ void fuse_unmount(const char *mountpoint, struct fuse_chan *ch);
*
* The following options are parsed:
*
- * '-f' foreground
+ * '-f' foreground
* '-d' '-odebug' foreground, but keep the debug option
- * '-s' single threaded
+ * '-s' single threaded
* '-h' '--help' help
- * '-ho' help without header
+ * '-ho' help without header
* '-ofsname=..' file system name, if not present, then set to the program
- * name
+ * name
*
* All parameters may be NULL
*
@@ -160,7 +160,7 @@ void fuse_unmount(const char *mountpoint, struct fuse_chan *ch);
* @return 0 on success, -1 on failure
*/
int fuse_parse_cmdline(struct fuse_args *args, char **mountpoint,
- int *multithreaded, int *foreground);
+ int *multithreaded, int *foreground);
/**
* Go into the background
@@ -178,13 +178,13 @@ int fuse_daemonize(int foreground);
int fuse_version(void);
/* ----------------------------------------------------------- *
- * Signal handling *
+ * Signal handling *
* ----------------------------------------------------------- */
/**
* Exit session on HUP, TERM and INT signals and ignore PIPE signal
*
- * Stores session in a global variable. May only be called once per
+ * Stores session in a global variable. May only be called once per
* process until fuse_remove_signal_handlers() is called.
*
* @param se the session to exit
@@ -203,36 +203,36 @@ int fuse_set_signal_handlers(struct fuse_session *se);
void fuse_remove_signal_handlers(struct fuse_session *se);
/* ----------------------------------------------------------- *
- * Compatibility stuff *
+ * Compatibility stuff *
* ----------------------------------------------------------- */
#if FUSE_USE_VERSION < 26
# ifdef __FreeBSD__
-# if FUSE_USE_VERSION < 25
-# error On FreeBSD API version 25 or greater must be used
-# endif
+# if FUSE_USE_VERSION < 25
+# error On FreeBSD API version 25 or greater must be used
+# endif
# endif
# include "fuse_common_compat.h"
# undef FUSE_MINOR_VERSION
# undef fuse_main
# define fuse_unmount fuse_unmount_compat22
# if FUSE_USE_VERSION == 25
-# define FUSE_MINOR_VERSION 5
-# define fuse_mount fuse_mount_compat25
+# define FUSE_MINOR_VERSION 5
+# define fuse_mount fuse_mount_compat25
# elif FUSE_USE_VERSION == 24 || FUSE_USE_VERSION == 22
-# define FUSE_MINOR_VERSION 4
-# define fuse_mount fuse_mount_compat22
+# define FUSE_MINOR_VERSION 4
+# define fuse_mount fuse_mount_compat22
# elif FUSE_USE_VERSION == 21
-# define FUSE_MINOR_VERSION 1
-# define fuse_mount fuse_mount_compat22
+# define FUSE_MINOR_VERSION 1
+# define fuse_mount fuse_mount_compat22
# elif FUSE_USE_VERSION == 11
-# warning Compatibility with API version 11 is deprecated
-# undef FUSE_MAJOR_VERSION
-# define FUSE_MAJOR_VERSION 1
-# define FUSE_MINOR_VERSION 1
-# define fuse_mount fuse_mount_compat1
+# warning Compatibility with API version 11 is deprecated
+# undef FUSE_MAJOR_VERSION
+# define FUSE_MAJOR_VERSION 1
+# define FUSE_MINOR_VERSION 1
+# define fuse_mount fuse_mount_compat1
# else
-# error Compatibility with API version other than 21, 22, 24, 25 and 11 not supported
+# error Compatibility with API version other than 21, 22, 24, 25 and 11 not supported
# endif
#endif
diff --git a/include/fuse_common_compat.h b/include/fuse_common_compat.h
index 0383ed7..34440ff 100644
--- a/include/fuse_common_compat.h
+++ b/include/fuse_common_compat.h
@@ -1,20 +1,20 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
/* these definitions provide source compatibility to prior versions.
Do not include this file directly! */
struct fuse_file_info_compat {
- int flags;
- unsigned long fh;
- int writepage;
- unsigned int direct_io : 1;
- unsigned int keep_cache : 1;
+ int flags;
+ unsigned long fh;
+ int writepage;
+ unsigned int direct_io : 1;
+ unsigned int keep_cache : 1;
};
int fuse_mount_compat25(const char *mountpoint, struct fuse_args *args);
@@ -24,4 +24,3 @@ int fuse_mount_compat22(const char *mountpoint, const char *opts);
int fuse_mount_compat1(const char *mountpoint, const char *args[]);
void fuse_unmount_compat22(const char *mountpoint);
-
diff --git a/include/fuse_compat.h b/include/fuse_compat.h
index 59df3d3..225276f 100644
--- a/include/fuse_compat.h
+++ b/include/fuse_compat.h
@@ -1,66 +1,67 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
/* these definitions provide source compatibility to prior versions.
Do not include this file directly! */
struct fuse_operations_compat25 {
- int (*getattr) (const char *, struct stat *);
- int (*readlink) (const char *, char *, size_t);
- int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
- int (*mknod) (const char *, mode_t, dev_t);
- int (*mkdir) (const char *, mode_t);
- int (*unlink) (const char *);
- int (*rmdir) (const char *);
- int (*symlink) (const char *, const char *);
- int (*rename) (const char *, const char *);
- int (*link) (const char *, const char *);
- int (*chmod) (const char *, mode_t);
- int (*chown) (const char *, uid_t, gid_t);
- int (*truncate) (const char *, off_t);
- int (*utime) (const char *, struct utimbuf *);
- int (*open) (const char *, struct fuse_file_info *);
- int (*read) (const char *, char *, size_t, off_t, struct fuse_file_info *);
- int (*write) (const char *, const char *, size_t, off_t,
- struct fuse_file_info *);
- int (*statfs) (const char *, struct statvfs *);
- int (*flush) (const char *, struct fuse_file_info *);
- int (*release) (const char *, struct fuse_file_info *);
- int (*fsync) (const char *, int, struct fuse_file_info *);
- int (*setxattr) (const char *, const char *, const char *, size_t, int);
- int (*getxattr) (const char *, const char *, char *, size_t);
- int (*listxattr) (const char *, char *, size_t);
- int (*removexattr) (const char *, const char *);
- int (*opendir) (const char *, struct fuse_file_info *);
- int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
- struct fuse_file_info *);
- int (*releasedir) (const char *, struct fuse_file_info *);
- int (*fsyncdir) (const char *, int, struct fuse_file_info *);
- void *(*init) (void);
- void (*destroy) (void *);
- int (*access) (const char *, int);
- int (*create) (const char *, mode_t, struct fuse_file_info *);
- int (*ftruncate) (const char *, off_t, struct fuse_file_info *);
- int (*fgetattr) (const char *, struct stat *, struct fuse_file_info *);
+ int (*getattr) (const char *, struct stat *);
+ int (*readlink) (const char *, char *, size_t);
+ int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
+ int (*mknod) (const char *, mode_t, dev_t);
+ int (*mkdir) (const char *, mode_t);
+ int (*unlink) (const char *);
+ int (*rmdir) (const char *);
+ int (*symlink) (const char *, const char *);
+ int (*rename) (const char *, const char *);
+ int (*link) (const char *, const char *);
+ int (*chmod) (const char *, mode_t);
+ int (*chown) (const char *, uid_t, gid_t);
+ int (*truncate) (const char *, off_t);
+ int (*utime) (const char *, struct utimbuf *);
+ int (*open) (const char *, struct fuse_file_info *);
+ int (*read) (const char *, char *, size_t, off_t,
+ struct fuse_file_info *);
+ int (*write) (const char *, const char *, size_t, off_t,
+ struct fuse_file_info *);
+ int (*statfs) (const char *, struct statvfs *);
+ int (*flush) (const char *, struct fuse_file_info *);
+ int (*release) (const char *, struct fuse_file_info *);
+ int (*fsync) (const char *, int, struct fuse_file_info *);
+ int (*setxattr) (const char *, const char *, const char *, size_t, int);
+ int (*getxattr) (const char *, const char *, char *, size_t);
+ int (*listxattr) (const char *, char *, size_t);
+ int (*removexattr) (const char *, const char *);
+ int (*opendir) (const char *, struct fuse_file_info *);
+ int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
+ struct fuse_file_info *);
+ int (*releasedir) (const char *, struct fuse_file_info *);
+ int (*fsyncdir) (const char *, int, struct fuse_file_info *);
+ void *(*init) (void);
+ void (*destroy) (void *);
+ int (*access) (const char *, int);
+ int (*create) (const char *, mode_t, struct fuse_file_info *);
+ int (*ftruncate) (const char *, off_t, struct fuse_file_info *);
+ int (*fgetattr) (const char *, struct stat *, struct fuse_file_info *);
};
struct fuse *fuse_new_compat25(int fd, struct fuse_args *args,
- const struct fuse_operations_compat25 *op,
- size_t op_size);
+ const struct fuse_operations_compat25 *op,
+ size_t op_size);
int fuse_main_real_compat25(int argc, char *argv[],
- const struct fuse_operations_compat25 *op,
- size_t op_size);
+ const struct fuse_operations_compat25 *op,
+ size_t op_size);
struct fuse *fuse_setup_compat25(int argc, char *argv[],
- const struct fuse_operations_compat25 *op,
- size_t op_size, char **mountpoint,
- int *multithreaded, int *fd);
+ const struct fuse_operations_compat25 *op,
+ size_t op_size, char **mountpoint,
+ int *multithreaded, int *fd);
void fuse_teardown_compat22(struct fuse *fuse, int fd, char *mountpoint);
@@ -68,126 +69,133 @@ void fuse_teardown_compat22(struct fuse *fuse, int fd, char *mountpoint);
#include <sys/statfs.h>
struct fuse_operations_compat22 {
- int (*getattr) (const char *, struct stat *);
- int (*readlink) (const char *, char *, size_t);
- int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
- int (*mknod) (const char *, mode_t, dev_t);
- int (*mkdir) (const char *, mode_t);
- int (*unlink) (const char *);
- int (*rmdir) (const char *);
- int (*symlink) (const char *, const char *);
- int (*rename) (const char *, const char *);
- int (*link) (const char *, const char *);
- int (*chmod) (const char *, mode_t);
- int (*chown) (const char *, uid_t, gid_t);
- int (*truncate) (const char *, off_t);
- int (*utime) (const char *, struct utimbuf *);
- int (*open) (const char *, struct fuse_file_info_compat *);
- int (*read) (const char *, char *, size_t, off_t,
- struct fuse_file_info_compat *);
- int (*write) (const char *, const char *, size_t, off_t,
- struct fuse_file_info_compat *);
- int (*statfs) (const char *, struct statfs *);
- int (*flush) (const char *, struct fuse_file_info_compat *);
- int (*release) (const char *, struct fuse_file_info_compat *);
- int (*fsync) (const char *, int, struct fuse_file_info_compat *);
- int (*setxattr) (const char *, const char *, const char *, size_t, int);
- int (*getxattr) (const char *, const char *, char *, size_t);
- int (*listxattr) (const char *, char *, size_t);
- int (*removexattr) (const char *, const char *);
- int (*opendir) (const char *, struct fuse_file_info_compat *);
- int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
- struct fuse_file_info_compat *);
- int (*releasedir) (const char *, struct fuse_file_info_compat *);
- int (*fsyncdir) (const char *, int, struct fuse_file_info_compat *);
- void *(*init) (void);
- void (*destroy) (void *);
+ int (*getattr) (const char *, struct stat *);
+ int (*readlink) (const char *, char *, size_t);
+ int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t);
+ int (*mknod) (const char *, mode_t, dev_t);
+ int (*mkdir) (const char *, mode_t);
+ int (*unlink) (const char *);
+ int (*rmdir) (const char *);
+ int (*symlink) (const char *, const char *);
+ int (*rename) (const char *, const char *);
+ int (*link) (const char *, const char *);
+ int (*chmod) (const char *, mode_t);
+ int (*chown) (const char *, uid_t, gid_t);
+ int (*truncate) (const char *, off_t);
+ int (*utime) (const char *, struct utimbuf *);
+ int (*open) (const char *, struct fuse_file_info_compat *);
+ int (*read) (const char *, char *, size_t, off_t,
+ struct fuse_file_info_compat *);
+ int (*write) (const char *, const char *, size_t, off_t,
+ struct fuse_file_info_compat *);
+ int (*statfs) (const char *, struct statfs *);
+ int (*flush) (const char *, struct fuse_file_info_compat *);
+ int (*release) (const char *, struct fuse_file_info_compat *);
+ int (*fsync) (const char *, int, struct fuse_file_info_compat *);
+ int (*setxattr) (const char *, const char *, const char *, size_t, int);
+ int (*getxattr) (const char *, const char *, char *, size_t);
+ int (*listxattr) (const char *, char *, size_t);
+ int (*removexattr) (const char *, const char *);
+ int (*opendir) (const char *, struct fuse_file_info_compat *);
+ int (*readdir) (const char *, void *, fuse_fill_dir_t, off_t,
+ struct fuse_file_info_compat *);
+ int (*releasedir) (const char *, struct fuse_file_info_compat *);
+ int (*fsyncdir) (const char *, int, struct fuse_file_info_compat *);
+ void *(*init) (void);
+ void (*destroy) (void *);
};
struct fuse *fuse_new_compat22(int fd, const char *opts,
- const struct fuse_operations_compat22 *op,
- size_t op_size);
+ const struct fuse_operations_compat22 *op,
+ size_t op_size);
struct fuse *fuse_setup_compat22(int argc, char *argv[],
- const struct fuse_operations_compat22 *op,
- size_t op_size, char **mountpoint,
- int *multithreaded, int *fd);
+ const struct fuse_operations_compat22 *op,
+ size_t op_size, char **mountpoint,
+ int *multithreaded, int *fd);
int fuse_main_real_compat22(int argc, char *argv[],
- const struct fuse_operations_compat22 *op,
- size_t op_size);
+ const struct fuse_operations_compat22 *op,
+ size_t op_size);
typedef int (*fuse_dirfil_t_compat) (fuse_dirh_t h, const char *name, int type);
struct fuse_operations_compat2 {
- int (*getattr) (const char *, struct stat *);
- int (*readlink) (const char *, char *, size_t);
- int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t_compat);
- int (*mknod) (const char *, mode_t, dev_t);
- int (*mkdir) (const char *, mode_t);
- int (*unlink) (const char *);
- int (*rmdir) (const char *);
- int (*symlink) (const char *, const char *);
- int (*rename) (const char *, const char *);
- int (*link) (const char *, const char *);
- int (*chmod) (const char *, mode_t);
- int (*chown) (const char *, uid_t, gid_t);
- int (*truncate) (const char *, off_t);
- int (*utime) (const char *, struct utimbuf *);
- int (*open) (const char *, int);
- int (*read) (const char *, char *, size_t, off_t);
- int (*write) (const char *, const char *, size_t, off_t);
- int (*statfs) (const char *, struct statfs *);
- int (*flush) (const char *);
- int (*release) (const char *, int);
- int (*fsync) (const char *, int);
- int (*setxattr) (const char *, const char *, const char *, size_t, int);
- int (*getxattr) (const char *, const char *, char *, size_t);
- int (*listxattr) (const char *, char *, size_t);
- int (*removexattr) (const char *, const char *);
+ int (*getattr) (const char *, struct stat *);
+ int (*readlink) (const char *, char *, size_t);
+ int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t_compat);
+ int (*mknod) (const char *, mode_t, dev_t);
+ int (*mkdir) (const char *, mode_t);
+ int (*unlink) (const char *);
+ int (*rmdir) (const char *);
+ int (*symlink) (const char *, const char *);
+ int (*rename) (const char *, const char *);
+ int (*link) (const char *, const char *);
+ int (*chmod) (const char *, mode_t);
+ int (*chown) (const char *, uid_t, gid_t);
+ int (*truncate) (const char *, off_t);
+ int (*utime) (const char *, struct utimbuf *);
+ int (*open) (const char *, int);
+ int (*read) (const char *, char *, size_t, off_t);
+ int (*write) (const char *, const char *, size_t, off_t);
+ int (*statfs) (const char *, struct statfs *);
+ int (*flush) (const char *);
+ int (*release) (const char *, int);
+ int (*fsync) (const char *, int);
+ int (*setxattr) (const char *, const char *, const char *,
+ size_t, int);
+ int (*getxattr) (const char *, const char *, char *, size_t);
+ int (*listxattr) (const char *, char *, size_t);
+ int (*removexattr) (const char *, const char *);
};
-int fuse_main_compat2(int argc, char *argv[], const struct fuse_operations_compat2 *op);
+int fuse_main_compat2(int argc, char *argv[],
+ const struct fuse_operations_compat2 *op);
-struct fuse *fuse_new_compat2(int fd, const char *opts, const struct fuse_operations_compat2 *op);
+struct fuse *fuse_new_compat2(int fd, const char *opts,
+ const struct fuse_operations_compat2 *op);
-struct fuse *fuse_setup_compat2(int argc, char *argv[], const struct fuse_operations_compat2 *op, char **mountpoint, int *multithreaded, int *fd);
+struct fuse *fuse_setup_compat2(int argc, char *argv[],
+ const struct fuse_operations_compat2 *op,
+ char **mountpoint, int *multithreaded, int *fd);
struct fuse_statfs_compat1 {
- long block_size;
- long blocks;
- long blocks_free;
- long files;
- long files_free;
- long namelen;
+ long block_size;
+ long blocks;
+ long blocks_free;
+ long files;
+ long files_free;
+ long namelen;
};
struct fuse_operations_compat1 {
- int (*getattr) (const char *, struct stat *);
- int (*readlink) (const char *, char *, size_t);
- int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t_compat);
- int (*mknod) (const char *, mode_t, dev_t);
- int (*mkdir) (const char *, mode_t);
- int (*unlink) (const char *);
- int (*rmdir) (const char *);
- int (*symlink) (const char *, const char *);
- int (*rename) (const char *, const char *);
- int (*link) (const char *, const char *);
- int (*chmod) (const char *, mode_t);
- int (*chown) (const char *, uid_t, gid_t);
- int (*truncate) (const char *, off_t);
- int (*utime) (const char *, struct utimbuf *);
- int (*open) (const char *, int);
- int (*read) (const char *, char *, size_t, off_t);
- int (*write) (const char *, const char *, size_t, off_t);
- int (*statfs) (struct fuse_statfs_compat1 *);
- int (*release) (const char *, int);
- int (*fsync) (const char *, int);
+ int (*getattr) (const char *, struct stat *);
+ int (*readlink) (const char *, char *, size_t);
+ int (*getdir) (const char *, fuse_dirh_t, fuse_dirfil_t_compat);
+ int (*mknod) (const char *, mode_t, dev_t);
+ int (*mkdir) (const char *, mode_t);
+ int (*unlink) (const char *);
+ int (*rmdir) (const char *);
+ int (*symlink) (const char *, const char *);
+ int (*rename) (const char *, const char *);
+ int (*link) (const char *, const char *);
+ int (*chmod) (const char *, mode_t);
+ int (*chown) (const char *, uid_t, gid_t);
+ int (*truncate) (const char *, off_t);
+ int (*utime) (const char *, struct utimbuf *);
+ int (*open) (const char *, int);
+ int (*read) (const char *, char *, size_t, off_t);
+ int (*write) (const char *, const char *, size_t, off_t);
+ int (*statfs) (struct fuse_statfs_compat1 *);
+ int (*release) (const char *, int);
+ int (*fsync) (const char *, int);
};
-#define FUSE_DEBUG_COMPAT1 (1 << 1)
+#define FUSE_DEBUG_COMPAT1 (1 << 1)
-struct fuse *fuse_new_compat1(int fd, int flags, const struct fuse_operations_compat1 *op);
+struct fuse *fuse_new_compat1(int fd, int flags,
+ const struct fuse_operations_compat1 *op);
-void fuse_main_compat1(int argc, char *argv[], const struct fuse_operations_compat1 *op);
+void fuse_main_compat1(int argc, char *argv[],
+ const struct fuse_operations_compat1 *op);
#endif /* __FreeBSD__ */
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index 96c7340..9330548 100644
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -1,9 +1,9 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
#ifndef _FUSE_LOWLEVEL_H_
@@ -37,7 +37,7 @@ extern "C" {
#endif
/* ----------------------------------------------------------- *
- * Miscellaneous definitions *
+ * Miscellaneous definitions *
* ----------------------------------------------------------- */
/** The node ID of the root inode */
@@ -66,43 +66,49 @@ struct fuse_chan;
/** Directory entry parameters supplied to fuse_reply_entry() */
struct fuse_entry_param {
- /** Unique inode number
- *
- * In lookup, zero means negative entry (from version 2.5)
- * Returning ENOENT also means negative entry, but by setting zero
- * ino the kernel may cache negative entries for entry_timeout
- * seconds.
- */
- fuse_ino_t ino;
-
- /** Generation number for this entry. The ino/generation pair
- should be unique for the filesystem's lifetime. It must be
- non-zero, otherwise FUSE will treat it as an error. */
- unsigned long generation;
-
- /** Inode attributes. Even if attr_timeout == 0, attr must be
- correct. For example, for open(), FUSE uses attr.st_size from
- lookup() to determine how many bytes to request. If this
- value is not correct, incorrect data will be returned. */
- struct stat attr;
-
- /** Validity timeout (in seconds) for the attributes */
- double attr_timeout;
-
- /** Validity timeout (in seconds) for the name */
- double entry_timeout;
+ /** Unique inode number
+ *
+ * In lookup, zero means negative entry (from version 2.5)
+ * Returning ENOENT also means negative entry, but by setting zero
+ * ino the kernel may cache negative entries for entry_timeout
+ * seconds.
+ */
+ fuse_ino_t ino;
+
+ /** Generation number for this entry.
+ *
+ * The ino/generation pair should be unique for the filesystem's
+ * lifetime. It must be non-zero, otherwise FUSE will treat it as an
+ * error.
+ */
+ unsigned long generation;
+
+ /** Inode attributes.
+ *
+ * Even if attr_timeout == 0, attr must be correct. For example,
+ * for open(), FUSE uses attr.st_size from lookup() to determine
+ * how many bytes to request. If this value is not correct,
+ * incorrect data will be returned.
+ */
+ struct stat attr;
+
+ /** Validity timeout (in seconds) for the attributes */
+ double attr_timeout;
+
+ /** Validity timeout (in seconds) for the name */
+ double entry_timeout;
};
/** Additional context associated with requests */
struct fuse_ctx {
- /** User ID of the calling process */
- uid_t uid;
+ /** User ID of the calling process */
+ uid_t uid;
- /** Group ID of the calling process */
- gid_t gid;
+ /** Group ID of the calling process */
+ gid_t gid;
- /** Thread ID of the calling process */
- pid_t pid;
+ /** Thread ID of the calling process */
+ pid_t pid;
};
/* 'to_set' flags in setattr */
@@ -114,7 +120,7 @@ struct fuse_ctx {
#define FUSE_SET_ATTR_MTIME (1 << 5)
/* ----------------------------------------------------------- *
- * Request methods and replies *
+ * Request methods and replies *
* ----------------------------------------------------------- */
/**
@@ -139,662 +145,668 @@ struct fuse_ctx {
* this file will not be called.
*/
struct fuse_lowlevel_ops {
- /**
- * Initialize filesystem
- *
- * Called before any other filesystem method
- *
- * There's no reply to this function
- *
- * @param userdata the user data passed to fuse_lowlevel_new()
- */
- void (*init) (void *userdata, struct fuse_conn_info *conn);
-
- /**
- * Clean up filesystem
- *
- * Called on filesystem exit
- *
- * There's no reply to this function
- *
- * @param userdata the user data passed to fuse_lowlevel_new()
- */
- void (*destroy) (void *userdata);
-
- /**
- * Look up a directory entry by name and get its attributes.
- *
- * Valid replies:
- * fuse_reply_entry
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name the name to look up
- */
- void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
-
- /**
- * Forget about an inode
- *
- * The nlookup parameter indicates the number of lookups
- * previously performed on this inode.
- *
- * If the filesystem implements inode lifetimes, it is recommended
- * that inodes acquire a single reference on each lookup, and lose
- * nlookup references on each forget.
- *
- * The filesystem may ignore forget calls, if the inodes don't
- * need to have a limited lifetime.
- *
- * On unmount it is not guaranteed, that all referenced inodes
- * will receive a forget message.
- *
- * Valid replies:
- * fuse_reply_none
- *
- * @param req request handle
- * @param ino the inode number
- * @param nlookup the number of lookups to forget
- */
- void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
-
- /**
- * Get file attributes
- *
- * Valid replies:
- * fuse_reply_attr
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi for future use, currently always NULL
- */
- void (*getattr) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
-
- /**
- * Set file attributes
- *
- * In the 'attr' argument only members indicated by the 'to_set'
- * bitmask contain valid values. Other members contain undefined
- * values.
- *
- * If the setattr was invoked from the ftruncate() system call
- * under Linux kernel versions 2.6.15 or later, the fi->fh will
- * contain the value set by the open method or will be undefined
- * if the open method didn't set any value. Otherwise (not
- * ftruncate call, or kernel version earlier than 2.6.15) the fi
- * parameter will be NULL.
- *
- * Valid replies:
- * fuse_reply_attr
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param attr the attributes
- * @param to_set bit mask of attributes which should be set
- * @param fi file information, or NULL
- *
- * Changed in version 2.5:
- * file information filled in for ftruncate
- */
- void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
- int to_set, struct fuse_file_info *fi);
-
- /**
- * Read symbolic link
- *
- * Valid replies:
- * fuse_reply_readlink
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- */
- void (*readlink) (fuse_req_t req, fuse_ino_t ino);
-
- /**
- * Create file node
- *
- * Create a regular file, character device, block device, fifo or
- * socket node.
- *
- * Valid replies:
- * fuse_reply_entry
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name to create
- * @param mode file type and mode with which to create the new file
- * @param rdev the device number (only valid if created file is a device)
- */
- void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, dev_t rdev);
-
- /**
- * Create a directory
- *
- * Valid replies:
- * fuse_reply_entry
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name to create
- * @param mode with which to create the new file
- */
- void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode);
-
- /**
- * Remove a file
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name to remove
- */
- void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
-
- /**
- * Remove a directory
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name to remove
- */
- void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
-
- /**
- * Create a symbolic link
- *
- * Valid replies:
- * fuse_reply_entry
- * fuse_reply_err
- *
- * @param req request handle
- * @param link the contents of the symbolic link
- * @param parent inode number of the parent directory
- * @param name to create
- */
- void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
- const char *name);
-
- /** Rename a file
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the old parent directory
- * @param name old name
- * @param newparent inode number of the new parent directory
- * @param newname new name
- */
- void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
- fuse_ino_t newparent, const char *newname);
-
- /**
- * Create a hard link
- *
- * Valid replies:
- * fuse_reply_entry
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the old inode number
- * @param newparent inode number of the new parent directory
- * @param newname new name to create
- */
- void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
- const char *newname);
-
- /**
- * Open a file
- *
- * Open flags (with the exception of O_CREAT, O_EXCL, O_NOCTTY and
- * O_TRUNC) are available in fi->flags.
- *
- * Filesystem may store an arbitrary file handle (pointer, index,
- * etc) in fi->fh, and use this in other all other file operations
- * (read, write, flush, release, fsync).
- *
- * Filesystem may also implement stateless file I/O and not store
- * anything in fi->fh.
- *
- * There are also some flags (direct_io, keep_cache) which the
- * filesystem may set in fi, to change the way the file is opened.
- * See fuse_file_info structure in <fuse_common.h> for more details.
- *
- * Valid replies:
- * fuse_reply_open
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- */
- void (*open) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
-
- /**
- * Read data
- *
- * Read should send exactly the number of bytes requested except
- * on EOF or error, otherwise the rest of the data will be
- * substituted with zeroes. An exception to this is when the file
- * has been opened in 'direct_io' mode, in which case the return
- * value of the read system call will reflect the return value of
- * this operation.
- *
- * fi->fh will contain the value set by the open method, or will
- * be undefined if the open method didn't set any value.
- *
- * Valid replies:
- * fuse_reply_buf
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param size number of bytes to read
- * @param off offset to read from
- * @param fi file information
- */
- void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *fi);
-
- /**
- * Write data
- *
- * Write should return exactly the number of bytes requested
- * except on error. An exception to this is when the file has
- * been opened in 'direct_io' mode, in which case the return value
- * of the write system call will reflect the return value of this
- * operation.
- *
- * fi->fh will contain the value set by the open method, or will
- * be undefined if the open method didn't set any value.
- *
- * Valid replies:
- * fuse_reply_write
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param buf data to write
- * @param size number of bytes to write
- * @param off offset to write to
- * @param fi file information
- */
- void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
- size_t size, off_t off, struct fuse_file_info *fi);
-
- /**
- * Flush method
- *
- * This is called on each close() of the opened file.
- *
- * Since file descriptors can be duplicated (dup, dup2, fork), for
- * one open call there may be many flush calls.
- *
- * Filesystems shouldn't assume that flush will always be called
- * after some writes, or that if will be called at all.
- *
- * fi->fh will contain the value set by the open method, or will
- * be undefined if the open method didn't set any value.
- *
- * NOTE: the name of the method is misleading, since (unlike
- * fsync) the filesystem is not forced to flush pending writes.
- * One reason to flush data, is if the filesystem wants to return
- * write errors.
- *
- * If the filesystem supports file locking operations (setlk,
- * getlk) it should remove all locks belonging to 'fi->owner'.
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- */
- void (*flush) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
-
- /**
- * Release an open file
- *
- * Release is called when there are no more references to an open
- * file: all file descriptors are closed and all memory mappings
- * are unmapped.
- *
- * For every open call there will be exactly one release call.
- *
- * The filesystem may reply with an error, but error values are
- * not returned to close() or munmap() which triggered the
- * release.
- *
- * fi->fh will contain the value set by the open method, or will
- * be undefined if the open method didn't set any value.
- * fi->flags will contain the same flags as for open.
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- */
- void (*release) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
-
- /**
- * Synchronize file contents
- *
- * If the datasync parameter is non-zero, then only the user data
- * should be flushed, not the meta data.
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param datasync flag indicating if only data should be flushed
- * @param fi file information
- */
- void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *fi);
-
- /**
- * Open a directory
- *
- * Filesystem may store an arbitrary file handle (pointer, index,
- * etc) in fi->fh, and use this in other all other directory
- * stream operations (readdir, releasedir, fsyncdir).
- *
- * Filesystem may also implement stateless directory I/O and not
- * store anything in fi->fh, though that makes it impossible to
- * implement standard conforming directory stream operations in
- * case the contents of the directory can change between opendir
- * and releasedir.
- *
- * Valid replies:
- * fuse_reply_open
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- */
- void (*opendir) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
-
- /**
- * Read directory
- *
- * Send a buffer filled using fuse_add_direntry(), with size not
- * exceeding the requested size. Send an empty buffer on end of
- * stream.
- *
- * fi->fh will contain the value set by the opendir method, or
- * will be undefined if the opendir method didn't set any value.
- *
- * Valid replies:
- * fuse_reply_buf
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param size maximum number of bytes to send
- * @param off offset to continue reading the directory stream
- * @param fi file information
- */
- void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *fi);
-
- /**
- * Release an open directory
- *
- * For every opendir call there will be exactly one releasedir
- * call.
- *
- * fi->fh will contain the value set by the opendir method, or
- * will be undefined if the opendir method didn't set any value.
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- */
- void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
- struct fuse_file_info *fi);
-
- /**
- * Synchronize directory contents
- *
- * If the datasync parameter is non-zero, then only the directory
- * contents should be flushed, not the meta data.
- *
- * fi->fh will contain the value set by the opendir method, or
- * will be undefined if the opendir method didn't set any value.
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param datasync flag indicating if only data should be flushed
- * @param fi file information
- */
- void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *fi);
-
- /**
- * Get file system statistics
- *
- * Valid replies:
- * fuse_reply_statfs
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number, zero means "undefined"
- */
- void (*statfs) (fuse_req_t req, fuse_ino_t ino);
-
- /**
- * Set an extended attribute
- *
- * Valid replies:
- * fuse_reply_err
- */
- void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- const char *value, size_t size, int flags);
-
- /**
- * Get an extended attribute
- *
- * If size is zero, the size of the value should be sent with
- * fuse_reply_xattr.
- *
- * If the size is non-zero, and the value fits in the buffer, the
- * value should be sent with fuse_reply_buf.
- *
- * If the size is too small for the value, the ERANGE error should
- * be sent.
- *
- * Valid replies:
- * fuse_reply_buf
- * fuse_reply_xattr
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param name of the extended attribute
- * @param size maximum size of the value to send
- */
- void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- size_t size);
-
- /**
- * List extended attribute names
- *
- * If size is zero, the total size of the attribute list should be
- * sent with fuse_reply_xattr.
- *
- * If the size is non-zero, and the null character separated
- * attribute list fits in the buffer, the list should be sent with
- * fuse_reply_buf.
- *
- * If the size is too small for the list, the ERANGE error should
- * be sent.
- *
- * Valid replies:
- * fuse_reply_buf
- * fuse_reply_xattr
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param size maximum size of the list to send
- */
- void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
-
- /**
- * Remove an extended attribute
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param name of the extended attribute
- */
- void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
-
- /**
- * Check file access permissions
- *
- * This will be called for the access() system call. If the
- * 'default_permissions' mount option is given, this method is not
- * called.
- *
- * This method is not called under Linux kernel versions 2.4.x
- *
- * Introduced in version 2.5
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param mask requested access mode
- */
- void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
-
- /**
- * Create and open a file
- *
- * If the file does not exist, first create it with the specified
- * mode, and then open it.
- *
- * Open flags (with the exception of O_NOCTTY) are available in
- * fi->flags.
- *
- * Filesystem may store an arbitrary file handle (pointer, index,
- * etc) in fi->fh, and use this in other all other file operations
- * (read, write, flush, release, fsync).
- *
- * There are also some flags (direct_io, keep_cache) which the
- * filesystem may set in fi, to change the way the file is opened.
- * See fuse_file_info structure in <fuse_common.h> for more details.
- *
- * If this method is not implemented or under Linux kernel
- * versions earlier than 2.6.15, the mknod() and open() methods
- * will be called instead.
- *
- * Introduced in version 2.5
- *
- * Valid replies:
- * fuse_reply_create
- * fuse_reply_err
- *
- * @param req request handle
- * @param parent inode number of the parent directory
- * @param name to create
- * @param mode file type and mode with which to create the new file
- * @param fi file information
- */
- void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, struct fuse_file_info *fi);
-
- /**
- * Test for a POSIX file lock
- *
- * Introduced in version 2.6
- *
- * Valid replies:
- * fuse_reply_lock
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- * @param lock the region/type to test
- */
- void (*getlk) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi,
- struct flock *lock);
-
- /**
- * Acquire, modify or release a POSIX file lock
- *
- * For POSIX threads (NPTL) there's a 1-1 relation between pid and
- * owner, but otherwise this is not always the case. For checking
- * lock ownership, 'fi->owner' must be used. The l_pid field in
- * 'struct flock' should only be used to fill in this field in
- * getlk().
- *
- * Note: if the locking methods are not implemented, the kernel
- * will still allow file locking to work locally. Hence these are
- * only interesting for network filesystems and similar.
- *
- * Introduced in version 2.6
- *
- * Valid replies:
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param fi file information
- * @param lock the region/type to test
- * @param sleep locking operation may sleep
- */
- void (*setlk) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi,
- struct flock *lock, int sleep);
-
- /**
- * Map block index within file to block index within device
- *
- * Note: This makes sense only for block device backed filesystems
- * mounted with the 'blkdev' option
- *
- * Introduced in version 2.6
- *
- * Valid replies:
- * fuse_reply_bmap
- * fuse_reply_err
- *
- * @param req request handle
- * @param ino the inode number
- * @param blocksize unit of block index
- * @param idx block index within file
- */
- void (*bmap) (fuse_req_t req, fuse_ino_t ino, size_t blocksize,
- uint64_t idx);
+ /**
+ * Initialize filesystem
+ *
+ * Called before any other filesystem method
+ *
+ * There's no reply to this function
+ *
+ * @param userdata the user data passed to fuse_lowlevel_new()
+ */
+ void (*init) (void *userdata, struct fuse_conn_info *conn);
+
+ /**
+ * Clean up filesystem
+ *
+ * Called on filesystem exit
+ *
+ * There's no reply to this function
+ *
+ * @param userdata the user data passed to fuse_lowlevel_new()
+ */
+ void (*destroy) (void *userdata);
+
+ /**
+ * Look up a directory entry by name and get its attributes.
+ *
+ * Valid replies:
+ * fuse_reply_entry
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name the name to look up
+ */
+ void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
+
+ /**
+ * Forget about an inode
+ *
+ * The nlookup parameter indicates the number of lookups
+ * previously performed on this inode.
+ *
+ * If the filesystem implements inode lifetimes, it is recommended
+ * that inodes acquire a single reference on each lookup, and lose
+ * nlookup references on each forget.
+ *
+ * The filesystem may ignore forget calls, if the inodes don't
+ * need to have a limited lifetime.
+ *
+ * On unmount it is not guaranteed, that all referenced inodes
+ * will receive a forget message.
+ *
+ * Valid replies:
+ * fuse_reply_none
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param nlookup the number of lookups to forget
+ */
+ void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
+
+ /**
+ * Get file attributes
+ *
+ * Valid replies:
+ * fuse_reply_attr
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi for future use, currently always NULL
+ */
+ void (*getattr) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Set file attributes
+ *
+ * In the 'attr' argument only members indicated by the 'to_set'
+ * bitmask contain valid values. Other members contain undefined
+ * values.
+ *
+ * If the setattr was invoked from the ftruncate() system call
+ * under Linux kernel versions 2.6.15 or later, the fi->fh will
+ * contain the value set by the open method or will be undefined
+ * if the open method didn't set any value. Otherwise (not
+ * ftruncate call, or kernel version earlier than 2.6.15) the fi
+ * parameter will be NULL.
+ *
+ * Valid replies:
+ * fuse_reply_attr
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param attr the attributes
+ * @param to_set bit mask of attributes which should be set
+ * @param fi file information, or NULL
+ *
+ * Changed in version 2.5:
+ * file information filled in for ftruncate
+ */
+ void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
+ int to_set, struct fuse_file_info *fi);
+
+ /**
+ * Read symbolic link
+ *
+ * Valid replies:
+ * fuse_reply_readlink
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ */
+ void (*readlink) (fuse_req_t req, fuse_ino_t ino);
+
+ /**
+ * Create file node
+ *
+ * Create a regular file, character device, block device, fifo or
+ * socket node.
+ *
+ * Valid replies:
+ * fuse_reply_entry
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name to create
+ * @param mode file type and mode with which to create the new file
+ * @param rdev the device number (only valid if created file is a device)
+ */
+ void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, dev_t rdev);
+
+ /**
+ * Create a directory
+ *
+ * Valid replies:
+ * fuse_reply_entry
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name to create
+ * @param mode with which to create the new file
+ */
+ void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode);
+
+ /**
+ * Remove a file
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name to remove
+ */
+ void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
+
+ /**
+ * Remove a directory
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name to remove
+ */
+ void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
+
+ /**
+ * Create a symbolic link
+ *
+ * Valid replies:
+ * fuse_reply_entry
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param link the contents of the symbolic link
+ * @param parent inode number of the parent directory
+ * @param name to create
+ */
+ void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
+ const char *name);
+
+ /** Rename a file
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the old parent directory
+ * @param name old name
+ * @param newparent inode number of the new parent directory
+ * @param newname new name
+ */
+ void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ fuse_ino_t newparent, const char *newname);
+
+ /**
+ * Create a hard link
+ *
+ * Valid replies:
+ * fuse_reply_entry
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the old inode number
+ * @param newparent inode number of the new parent directory
+ * @param newname new name to create
+ */
+ void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
+ const char *newname);
+
+ /**
+ * Open a file
+ *
+ * Open flags (with the exception of O_CREAT, O_EXCL, O_NOCTTY and
+ * O_TRUNC) are available in fi->flags.
+ *
+ * Filesystem may store an arbitrary file handle (pointer, index,
+ * etc) in fi->fh, and use this in other all other file operations
+ * (read, write, flush, release, fsync).
+ *
+ * Filesystem may also implement stateless file I/O and not store
+ * anything in fi->fh.
+ *
+ * There are also some flags (direct_io, keep_cache) which the
+ * filesystem may set in fi, to change the way the file is opened.
+ * See fuse_file_info structure in <fuse_common.h> for more details.
+ *
+ * Valid replies:
+ * fuse_reply_open
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ */
+ void (*open) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Read data
+ *
+ * Read should send exactly the number of bytes requested except
+ * on EOF or error, otherwise the rest of the data will be
+ * substituted with zeroes. An exception to this is when the file
+ * has been opened in 'direct_io' mode, in which case the return
+ * value of the read system call will reflect the return value of
+ * this operation.
+ *
+ * fi->fh will contain the value set by the open method, or will
+ * be undefined if the open method didn't set any value.
+ *
+ * Valid replies:
+ * fuse_reply_buf
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param size number of bytes to read
+ * @param off offset to read from
+ * @param fi file information
+ */
+ void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info *fi);
+
+ /**
+ * Write data
+ *
+ * Write should return exactly the number of bytes requested
+ * except on error. An exception to this is when the file has
+ * been opened in 'direct_io' mode, in which case the return value
+ * of the write system call will reflect the return value of this
+ * operation.
+ *
+ * fi->fh will contain the value set by the open method, or will
+ * be undefined if the open method didn't set any value.
+ *
+ * Valid replies:
+ * fuse_reply_write
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param buf data to write
+ * @param size number of bytes to write
+ * @param off offset to write to
+ * @param fi file information
+ */
+ void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
+ size_t size, off_t off, struct fuse_file_info *fi);
+
+ /**
+ * Flush method
+ *
+ * This is called on each close() of the opened file.
+ *
+ * Since file descriptors can be duplicated (dup, dup2, fork), for
+ * one open call there may be many flush calls.
+ *
+ * Filesystems shouldn't assume that flush will always be called
+ * after some writes, or that if will be called at all.
+ *
+ * fi->fh will contain the value set by the open method, or will
+ * be undefined if the open method didn't set any value.
+ *
+ * NOTE: the name of the method is misleading, since (unlike
+ * fsync) the filesystem is not forced to flush pending writes.
+ * One reason to flush data, is if the filesystem wants to return
+ * write errors.
+ *
+ * If the filesystem supports file locking operations (setlk,
+ * getlk) it should remove all locks belonging to 'fi->owner'.
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ */
+ void (*flush) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Release an open file
+ *
+ * Release is called when there are no more references to an open
+ * file: all file descriptors are closed and all memory mappings
+ * are unmapped.
+ *
+ * For every open call there will be exactly one release call.
+ *
+ * The filesystem may reply with an error, but error values are
+ * not returned to close() or munmap() which triggered the
+ * release.
+ *
+ * fi->fh will contain the value set by the open method, or will
+ * be undefined if the open method didn't set any value.
+ * fi->flags will contain the same flags as for open.
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ */
+ void (*release) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Synchronize file contents
+ *
+ * If the datasync parameter is non-zero, then only the user data
+ * should be flushed, not the meta data.
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param datasync flag indicating if only data should be flushed
+ * @param fi file information
+ */
+ void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info *fi);
+
+ /**
+ * Open a directory
+ *
+ * Filesystem may store an arbitrary file handle (pointer, index,
+ * etc) in fi->fh, and use this in other all other directory
+ * stream operations (readdir, releasedir, fsyncdir).
+ *
+ * Filesystem may also implement stateless directory I/O and not
+ * store anything in fi->fh, though that makes it impossible to
+ * implement standard conforming directory stream operations in
+ * case the contents of the directory can change between opendir
+ * and releasedir.
+ *
+ * Valid replies:
+ * fuse_reply_open
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ */
+ void (*opendir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Read directory
+ *
+ * Send a buffer filled using fuse_add_direntry(), with size not
+ * exceeding the requested size. Send an empty buffer on end of
+ * stream.
+ *
+ * fi->fh will contain the value set by the opendir method, or
+ * will be undefined if the opendir method didn't set any value.
+ *
+ * Valid replies:
+ * fuse_reply_buf
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param size maximum number of bytes to send
+ * @param off offset to continue reading the directory stream
+ * @param fi file information
+ */
+ void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info *fi);
+
+ /**
+ * Release an open directory
+ *
+ * For every opendir call there will be exactly one releasedir
+ * call.
+ *
+ * fi->fh will contain the value set by the opendir method, or
+ * will be undefined if the opendir method didn't set any value.
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ */
+ void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+
+ /**
+ * Synchronize directory contents
+ *
+ * If the datasync parameter is non-zero, then only the directory
+ * contents should be flushed, not the meta data.
+ *
+ * fi->fh will contain the value set by the opendir method, or
+ * will be undefined if the opendir method didn't set any value.
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param datasync flag indicating if only data should be flushed
+ * @param fi file information
+ */
+ void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info *fi);
+
+ /**
+ * Get file system statistics
+ *
+ * Valid replies:
+ * fuse_reply_statfs
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number, zero means "undefined"
+ */
+ void (*statfs) (fuse_req_t req, fuse_ino_t ino);
+
+ /**
+ * Set an extended attribute
+ *
+ * Valid replies:
+ * fuse_reply_err
+ */
+ void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ const char *value, size_t size, int flags);
+
+ /**
+ * Get an extended attribute
+ *
+ * If size is zero, the size of the value should be sent with
+ * fuse_reply_xattr.
+ *
+ * If the size is non-zero, and the value fits in the buffer, the
+ * value should be sent with fuse_reply_buf.
+ *
+ * If the size is too small for the value, the ERANGE error should
+ * be sent.
+ *
+ * Valid replies:
+ * fuse_reply_buf
+ * fuse_reply_xattr
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param name of the extended attribute
+ * @param size maximum size of the value to send
+ */
+ void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ size_t size);
+
+ /**
+ * List extended attribute names
+ *
+ * If size is zero, the total size of the attribute list should be
+ * sent with fuse_reply_xattr.
+ *
+ * If the size is non-zero, and the null character separated
+ * attribute list fits in the buffer, the list should be sent with
+ * fuse_reply_buf.
+ *
+ * If the size is too small for the list, the ERANGE error should
+ * be sent.
+ *
+ * Valid replies:
+ * fuse_reply_buf
+ * fuse_reply_xattr
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param size maximum size of the list to send
+ */
+ void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
+
+ /**
+ * Remove an extended attribute
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param name of the extended attribute
+ */
+ void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
+
+ /**
+ * Check file access permissions
+ *
+ * This will be called for the access() system call. If the
+ * 'default_permissions' mount option is given, this method is not
+ * called.
+ *
+ * This method is not called under Linux kernel versions 2.4.x
+ *
+ * Introduced in version 2.5
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param mask requested access mode
+ */
+ void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
+
+ /**
+ * Create and open a file
+ *
+ * If the file does not exist, first create it with the specified
+ * mode, and then open it.
+ *
+ * Open flags (with the exception of O_NOCTTY) are available in
+ * fi->flags.
+ *
+ * Filesystem may store an arbitrary file handle (pointer, index,
+ * etc) in fi->fh, and use this in other all other file operations
+ * (read, write, flush, release, fsync).
+ *
+ * There are also some flags (direct_io, keep_cache) which the
+ * filesystem may set in fi, to change the way the file is opened.
+ * See fuse_file_info structure in <fuse_common.h> for more details.
+ *
+ * If this method is not implemented or under Linux kernel
+ * versions earlier than 2.6.15, the mknod() and open() methods
+ * will be called instead.
+ *
+ * Introduced in version 2.5
+ *
+ * Valid replies:
+ * fuse_reply_create
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param parent inode number of the parent directory
+ * @param name to create
+ * @param mode file type and mode with which to create the new file
+ * @param fi file information
+ */
+ void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, struct fuse_file_info *fi);
+
+ /**
+ * Test for a POSIX file lock
+ *
+ * Introduced in version 2.6
+ *
+ * Valid replies:
+ * fuse_reply_lock
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ * @param lock the region/type to test
+ */
+ void (*getlk) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi, struct flock *lock);
+
+ /**
+ * Acquire, modify or release a POSIX file lock
+ *
+ * For POSIX threads (NPTL) there's a 1-1 relation between pid and
+ * owner, but otherwise this is not always the case. For checking
+ * lock ownership, 'fi->owner' must be used. The l_pid field in
+ * 'struct flock' should only be used to fill in this field in
+ * getlk().
+ *
+ * Note: if the locking methods are not implemented, the kernel
+ * will still allow file locking to work locally. Hence these are
+ * only interesting for network filesystems and similar.
+ *
+ * Introduced in version 2.6
+ *
+ * Valid replies:
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param fi file information
+ * @param lock the region/type to test
+ * @param sleep locking operation may sleep
+ */
+ void (*setlk) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi,
+ struct flock *lock, int sleep);
+
+ /**
+ * Map block index within file to block index within device
+ *
+ * Note: This makes sense only for block device backed filesystems
+ * mounted with the 'blkdev' option
+ *
+ * Introduced in version 2.6
+ *
+ * Valid replies:
+ * fuse_reply_bmap
+ * fuse_reply_err
+ *
+ * @param req request handle
+ * @param ino the inode number
+ * @param blocksize unit of block index
+ * @param idx block index within file
+ */
+ void (*bmap) (fuse_req_t req, fuse_ino_t ino, size_t blocksize,
+ uint64_t idx);
};
/**
@@ -849,7 +861,7 @@ int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e);
* @return zero for success, -errno for failure to send reply
*/
int fuse_reply_create(fuse_req_t req, const struct fuse_entry_param *e,
- const struct fuse_file_info *fi);
+ const struct fuse_file_info *fi);
/**
* Reply with attributes
@@ -859,11 +871,11 @@ int fuse_reply_create(fuse_req_t req, const struct fuse_entry_param *e,
*
* @param req request handle
* @param the attributes
- * @param attr_timeout validity timeout (in seconds) for the attributes
+ * @param attr_timeout validity timeout (in seconds) for the attributes
* @return zero for success, -errno for failure to send reply
*/
int fuse_reply_attr(fuse_req_t req, const struct stat *attr,
- double attr_timeout);
+ double attr_timeout);
/**
* Reply with the contents of a symbolic link
@@ -973,13 +985,13 @@ int fuse_reply_lock(fuse_req_t req, struct flock *lock);
* bmap
*
* @param req request handle
- * @param idx block index within device
+ * @param idx block index within device
* @return zero for success, -errno for failure to send reply
*/
int fuse_reply_bmap(fuse_req_t req, uint64_t idx);
/* ----------------------------------------------------------- *
- * Filling a buffer in readdir *
+ * Filling a buffer in readdir *
* ----------------------------------------------------------- */
/**
@@ -1007,11 +1019,11 @@ int fuse_reply_bmap(fuse_req_t req, uint64_t idx);
* @return the space needed for the entry
*/
size_t fuse_add_direntry(fuse_req_t req, char *buf, size_t bufsize,
- const char *name, const struct stat *stbuf,
- off_t off);
+ const char *name, const struct stat *stbuf,
+ off_t off);
/* ----------------------------------------------------------- *
- * Utility functions *
+ * Utility functions *
* ----------------------------------------------------------- */
/**
@@ -1053,7 +1065,7 @@ typedef void (*fuse_interrupt_func_t)(fuse_req_t req, void *data);
* @parm data user data passed to the callback function
*/
void fuse_req_interrupt_func(fuse_req_t req, fuse_interrupt_func_t func,
- void *data);
+ void *data);
/**
* Check if a request has already been interrupted
@@ -1064,7 +1076,7 @@ void fuse_req_interrupt_func(fuse_req_t req, fuse_interrupt_func_t func,
int fuse_req_interrupted(fuse_req_t req);
/* ----------------------------------------------------------- *
- * Filesystem setup *
+ * Filesystem setup *
* ----------------------------------------------------------- */
/* Deprecated, don't use */
@@ -1080,11 +1092,11 @@ int fuse_lowlevel_is_lib_option(const char *opt);
* @return the created session object, or NULL on failure
*/
struct fuse_session *fuse_lowlevel_new(struct fuse_args *args,
- const struct fuse_lowlevel_ops *op,
- size_t op_size, void *userdata);
+ const struct fuse_lowlevel_ops *op,
+ size_t op_size, void *userdata);
/* ----------------------------------------------------------- *
- * Session interface *
+ * Session interface *
* ----------------------------------------------------------- */
/**
@@ -1093,39 +1105,39 @@ struct fuse_session *fuse_lowlevel_new(struct fuse_args *args,
* This is used in session creation
*/
struct fuse_session_ops {
- /**
- * Hook to process a request (mandatory)
- *
- * @param data user data passed to fuse_session_new()
- * @param buf buffer containing the raw request
- * @param len request length
- * @param ch channel on which the request was received
- */
- void (*process) (void *data, const char *buf, size_t len,
- struct fuse_chan *ch);
-
- /**
- * Hook for session exit and reset (optional)
- *
- * @param data user data passed to fuse_session_new()
- * @param val exited status (1 - exited, 0 - not exited)
- */
- void (*exit) (void *data, int val);
-
- /**
- * Hook for querying the current exited status (optional)
- *
- * @param data user data passed to fuse_session_new()
- * @return 1 if exited, 0 if not exited
- */
- int (*exited) (void *data);
-
- /**
- * Hook for cleaning up the channel on destroy (optional)
- *
- * @param data user data passed to fuse_session_new()
- */
- void (*destroy) (void *data);
+ /**
+ * Hook to process a request (mandatory)
+ *
+ * @param data user data passed to fuse_session_new()
+ * @param buf buffer containing the raw request
+ * @param len request length
+ * @param ch channel on which the request was received
+ */
+ void (*process) (void *data, const char *buf, size_t len,
+ struct fuse_chan *ch);
+
+ /**
+ * Hook for session exit and reset (optional)
+ *
+ * @param data user data passed to fuse_session_new()
+ * @param val exited status (1 - exited, 0 - not exited)
+ */
+ void (*exit) (void *data, int val);
+
+ /**
+ * Hook for querying the current exited status (optional)
+ *
+ * @param data user data passed to fuse_session_new()
+ * @return 1 if exited, 0 if not exited
+ */
+ int (*exited) (void *data);
+
+ /**
+ * Hook for cleaning up the channel on destroy (optional)
+ *
+ * @param data user data passed to fuse_session_new()
+ */
+ void (*destroy) (void *data);
};
/**
@@ -1171,7 +1183,7 @@ void fuse_session_remove_chan(struct fuse_chan *ch);
* @return the next channel, or NULL if no more channels exist
*/
struct fuse_chan *fuse_session_next_chan(struct fuse_session *se,
- struct fuse_chan *ch);
+ struct fuse_chan *ch);
/**
* Process a raw request
@@ -1182,7 +1194,7 @@ struct fuse_chan *fuse_session_next_chan(struct fuse_session *se,
* @param ch channel on which the request was received
*/
void fuse_session_process(struct fuse_session *se, const char *buf, size_t len,
- struct fuse_chan *ch);
+ struct fuse_chan *ch);
/**
* Destroy a session
@@ -1230,7 +1242,7 @@ int fuse_session_loop(struct fuse_session *se);
int fuse_session_loop_mt(struct fuse_session *se);
/* ----------------------------------------------------------- *
- * Channel interface *
+ * Channel interface *
* ----------------------------------------------------------- */
/**
@@ -1239,35 +1251,36 @@ int fuse_session_loop_mt(struct fuse_session *se);
* This is used in channel creation
*/
struct fuse_chan_ops {
- /**
- * Hook for receiving a raw request
- *
- * @param ch pointer to the channel
- * @param buf the buffer to store the request in
- * @param size the size of the buffer
- * @return the actual size of the raw request, or -1 on error
- */
- int (*receive)(struct fuse_chan **chp, char *buf, size_t size);
-
- /**
- * Hook for sending a raw reply
- *
- * A return value of -ENOENT means, that the request was
- * interrupted, and the reply was discarded
- *
- * @param ch the channel
- * @param iov vector of blocks
- * @param count the number of blocks in vector
- * @return zero on success, -errno on failure
- */
- int (*send)(struct fuse_chan *ch, const struct iovec iov[], size_t count);
-
- /**
- * Destroy the channel
- *
- * @param ch the channel
- */
- void (*destroy)(struct fuse_chan *ch);
+ /**
+ * Hook for receiving a raw request
+ *
+ * @param ch pointer to the channel
+ * @param buf the buffer to store the request in
+ * @param size the size of the buffer
+ * @return the actual size of the raw request, or -1 on error
+ */
+ int (*receive)(struct fuse_chan **chp, char *buf, size_t size);
+
+ /**
+ * Hook for sending a raw reply
+ *
+ * A return value of -ENOENT means, that the request was
+ * interrupted, and the reply was discarded
+ *
+ * @param ch the channel
+ * @param iov vector of blocks
+ * @param count the number of blocks in vector
+ * @return zero on success, -errno on failure
+ */
+ int (*send)(struct fuse_chan *ch, const struct iovec iov[],
+ size_t count);
+
+ /**
+ * Destroy the channel
+ *
+ * @param ch the channel
+ */
+ void (*destroy)(struct fuse_chan *ch);
};
/**
@@ -1280,7 +1293,7 @@ struct fuse_chan_ops {
* @return the new channel object, or NULL on failure
*/
struct fuse_chan *fuse_chan_new(struct fuse_chan_ops *op, int fd,
- size_t bufsize, void *data);
+ size_t bufsize, void *data);
/**
* Query the file descriptor of the channel
@@ -1338,7 +1351,7 @@ int fuse_chan_recv(struct fuse_chan **ch, char *buf, size_t size);
* @return zero on success, -errno on failure
*/
int fuse_chan_send(struct fuse_chan *ch, const struct iovec iov[],
- size_t count);
+ size_t count);
/**
* Destroy a channel
@@ -1348,7 +1361,7 @@ int fuse_chan_send(struct fuse_chan *ch, const struct iovec iov[],
void fuse_chan_destroy(struct fuse_chan *ch);
/* ----------------------------------------------------------- *
- * Compatibility stuff *
+ * Compatibility stuff *
* ----------------------------------------------------------- */
#if FUSE_USE_VERSION < 26
diff --git a/include/fuse_lowlevel_compat.h b/include/fuse_lowlevel_compat.h
index d9313b8..aba45e6 100644
--- a/include/fuse_lowlevel_compat.h
+++ b/include/fuse_lowlevel_compat.h
@@ -1,144 +1,155 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
/* these definitions provide source compatibility to prior versions.
Do not include this file directly! */
struct fuse_lowlevel_ops_compat25 {
- void (*init) (void *userdata);
- void (*destroy) (void *userdata);
- void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
- void (*getattr) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
- void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
- int to_set, struct fuse_file_info *fi);
- void (*readlink) (fuse_req_t req, fuse_ino_t ino);
- void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, dev_t rdev);
- void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode);
- void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
- const char *name);
- void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
- fuse_ino_t newparent, const char *newname);
- void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
- const char *newname);
- void (*open) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
- void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *fi);
- void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
- size_t size, off_t off, struct fuse_file_info *fi);
- void (*flush) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
- void (*release) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
- void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *fi);
- void (*opendir) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi);
- void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info *fi);
- void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
- struct fuse_file_info *fi);
- void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info *fi);
- void (*statfs) (fuse_req_t req);
- void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- const char *value, size_t size, int flags);
- void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- size_t size);
- void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
- void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
- void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
- void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, struct fuse_file_info *fi);
+ void (*init) (void *userdata);
+ void (*destroy) (void *userdata);
+ void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
+ void (*getattr) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
+ int to_set, struct fuse_file_info *fi);
+ void (*readlink) (fuse_req_t req, fuse_ino_t ino);
+ void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, dev_t rdev);
+ void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode);
+ void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
+ const char *name);
+ void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ fuse_ino_t newparent, const char *newname);
+ void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
+ const char *newname);
+ void (*open) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info *fi);
+ void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
+ size_t size, off_t off, struct fuse_file_info *fi);
+ void (*flush) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*release) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info *fi);
+ void (*opendir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info *fi);
+ void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info *fi);
+ void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info *fi);
+ void (*statfs) (fuse_req_t req);
+ void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ const char *value, size_t size, int flags);
+ void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ size_t size);
+ void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
+ void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
+ void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
+ void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, struct fuse_file_info *fi);
};
struct fuse_session *fuse_lowlevel_new_compat25(struct fuse_args *args,
- const struct fuse_lowlevel_ops_compat25 *op,
- size_t op_size, void *userdata);
+ const struct fuse_lowlevel_ops_compat25 *op,
+ size_t op_size, void *userdata);
size_t fuse_dirent_size(size_t namelen);
char *fuse_add_dirent(char *buf, const char *name, const struct stat *stbuf,
- off_t off);
+ off_t off);
#ifndef __FreeBSD__
#include <sys/statfs.h>
struct fuse_lowlevel_ops_compat {
- void (*init) (void *userdata);
- void (*destroy) (void *userdata);
- void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
- void (*getattr) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info_compat *fi);
- void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
- int to_set, struct fuse_file_info_compat *fi);
- void (*readlink) (fuse_req_t req, fuse_ino_t ino);
- void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, dev_t rdev);
- void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode);
- void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
- void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
- const char *name);
- void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
- fuse_ino_t newparent, const char *newname);
- void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
- const char *newname);
- void (*open) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info_compat *fi);
- void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info_compat *fi);
- void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
- size_t size, off_t off, struct fuse_file_info_compat *fi);
- void (*flush) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info_compat *fi);
- void (*release) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info_compat *fi);
- void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info_compat *fi);
- void (*opendir) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info_compat *fi);
- void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
- struct fuse_file_info_compat *fi);
- void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
- struct fuse_file_info_compat *fi);
- void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
- struct fuse_file_info_compat *fi);
- void (*statfs) (fuse_req_t req);
- void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- const char *value, size_t size, int flags);
- void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
- size_t size);
- void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
- void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
- void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
- void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
- mode_t mode, struct fuse_file_info_compat *fi);
+ void (*init) (void *userdata);
+ void (*destroy) (void *userdata);
+ void (*lookup) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*forget) (fuse_req_t req, fuse_ino_t ino, unsigned long nlookup);
+ void (*getattr) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*setattr) (fuse_req_t req, fuse_ino_t ino, struct stat *attr,
+ int to_set, struct fuse_file_info_compat *fi);
+ void (*readlink) (fuse_req_t req, fuse_ino_t ino);
+ void (*mknod) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, dev_t rdev);
+ void (*mkdir) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode);
+ void (*unlink) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*rmdir) (fuse_req_t req, fuse_ino_t parent, const char *name);
+ void (*symlink) (fuse_req_t req, const char *link, fuse_ino_t parent,
+ const char *name);
+ void (*rename) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ fuse_ino_t newparent, const char *newname);
+ void (*link) (fuse_req_t req, fuse_ino_t ino, fuse_ino_t newparent,
+ const char *newname);
+ void (*open) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*read) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info_compat *fi);
+ void (*write) (fuse_req_t req, fuse_ino_t ino, const char *buf,
+ size_t size, off_t off, struct fuse_file_info_compat *fi);
+ void (*flush) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*release) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*fsync) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info_compat *fi);
+ void (*opendir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*readdir) (fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
+ struct fuse_file_info_compat *fi);
+ void (*releasedir) (fuse_req_t req, fuse_ino_t ino,
+ struct fuse_file_info_compat *fi);
+ void (*fsyncdir) (fuse_req_t req, fuse_ino_t ino, int datasync,
+ struct fuse_file_info_compat *fi);
+ void (*statfs) (fuse_req_t req);
+ void (*setxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ const char *value, size_t size, int flags);
+ void (*getxattr) (fuse_req_t req, fuse_ino_t ino, const char *name,
+ size_t size);
+ void (*listxattr) (fuse_req_t req, fuse_ino_t ino, size_t size);
+ void (*removexattr) (fuse_req_t req, fuse_ino_t ino, const char *name);
+ void (*access) (fuse_req_t req, fuse_ino_t ino, int mask);
+ void (*create) (fuse_req_t req, fuse_ino_t parent, const char *name,
+ mode_t mode, struct fuse_file_info_compat *fi);
};
int fuse_reply_statfs_compat(fuse_req_t req, const struct statfs *stbuf);
int fuse_reply_open_compat(fuse_req_t req,
- const struct fuse_file_info_compat *fi);
+ const struct fuse_file_info_compat *fi);
struct fuse_session *fuse_lowlevel_new_compat(const char *opts,
- const struct fuse_lowlevel_ops_compat *op,
- size_t op_size, void *userdata);
+ const struct fuse_lowlevel_ops_compat *op,
+ size_t op_size, void *userdata);
#endif /* __FreeBSD__ */
struct fuse_chan_ops_compat24 {
- int (*receive)(struct fuse_chan *ch, char *buf, size_t size);
- int (*send)(struct fuse_chan *ch, const struct iovec iov[], size_t count);
- void (*destroy)(struct fuse_chan *ch);
+ int (*receive)(struct fuse_chan *ch, char *buf, size_t size);
+ int (*send)(struct fuse_chan *ch, const struct iovec iov[],
+ size_t count);
+ void (*destroy)(struct fuse_chan *ch);
};
struct fuse_chan *fuse_chan_new_compat24(struct fuse_chan_ops_compat24 *op,
- int fd, size_t bufsize, void *data);
+ int fd, size_t bufsize, void *data);
int fuse_chan_receive(struct fuse_chan *ch, char *buf, size_t size);
struct fuse_chan *fuse_kern_chan_new(int fd);
diff --git a/include/fuse_opt.h b/include/fuse_opt.h
index 6123d0b..7ae08af 100644
--- a/include/fuse_opt.h
+++ b/include/fuse_opt.h
@@ -1,9 +1,9 @@
/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
+ 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.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
#ifndef _FUSE_OPT_H_
@@ -41,7 +41,7 @@ extern "C" {
*
* - 'offsetof(struct foo, member)' actions i) and iii)
*
- * - -1 action ii)
+ * - -1 action ii)
*
* The 'offsetof()' macro is defined in the <stddef.h> header.
*
@@ -52,7 +52,7 @@ extern "C" {
*
* The types of templates are:
*
- * 1) "-x", "-foo", "--foo", "--foo-bar", etc. These match only
+ * 1) "-x", "-foo", "--foo", "--foo-bar", etc. These match only
* themselves. Invalid values are "--" and anything beginning
* with "-o"
*
@@ -74,30 +74,30 @@ extern "C" {
* with scanf().
*/
struct fuse_opt {
- /** Matching template and optional parameter formatting */
- const char *templ;
+ /** Matching template and optional parameter formatting */
+ const char *templ;
- /**
- * Offset of variable within 'data' parameter of fuse_opt_parse()
- * or -1
- */
- unsigned long offset;
+ /**
+ * Offset of variable within 'data' parameter of fuse_opt_parse()
+ * or -1
+ */
+ unsigned long offset;
- /**
- * Value to set the variable to, or to be passed as 'key' to the
- * processing function. Ignored if template has a format
- */
- int value;
+ /**
+ * Value to set the variable to, or to be passed as 'key' to the
+ * processing function. Ignored if template has a format
+ */
+ int value;
};
/**
- * Key option. In case of a match, the processing function will be
+ * Key option. In case of a match, the processing function will be
* called with the specified key.
*/
#define FUSE_OPT_KEY(templ, key) { templ, -1U, key }
/**
- * Last option. An array of 'struct fuse_opt' must end with a NULL
+ * Last option. An array of 'struct fuse_opt' must end with a NULL
* template value
*/
#define FUSE_OPT_END { .templ = NULL }
@@ -106,14 +106,14 @@ struct fuse_opt {
* Argument list
*/
struct fuse_args {
- /** Argument count */
- int argc;
+ /** Argument count */
+ int argc;
- /** Argument vector. NULL terminated */
- char **argv;
+ /** Argument vector. NULL terminated */
+ char **argv;
- /** Is 'argv' allocated? */
- int allocated;
+ /** Is 'argv' allocated? */
+ int allocated;
};
/**
@@ -177,7 +177,7 @@ struct fuse_args {
* @return -1 on error, 0 if arg is to be discarded, 1 if arg should be kept
*/
typedef int (*fuse_opt_proc_t)(void *data, const char *arg, int key,
- struct fuse_args *outargs);
+ struct fuse_args *outargs);
/**
* Option parsing function
@@ -200,7 +200,7 @@ typedef int (*fuse_opt_proc_t)(void *data, const char *arg, int key,
* @return -1 on error, 0 on success
*/
int fuse_opt_parse(struct fuse_args *args, void *data,
- const struct fuse_opt opts[], fuse_opt_proc_t proc);
+ const struct fuse_opt opts[], fuse_opt_proc_t proc);
/**
* Add an option to a comma separated option list
diff --git a/include/ulockmgr.h b/include/ulockmgr.h
index 61bc36b..ad55579 100644
--- a/include/ulockmgr.h
+++ b/include/ulockmgr.h
@@ -1,9 +1,9 @@
/*
- libulockmgr: Userspace Lock Manager Library
- Copyright (C) 2006 Miklos Szeredi <miklos@szeredi.hu>
+ libulockmgr: Userspace Lock Manager Library
+ Copyright (C) 2006 Miklos Szeredi <miklos@szeredi.hu>
- This program can be distributed under the terms of the GNU LGPLv2.
- See the file COPYING.LIB.
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB.
*/
#include <stdint.h>
@@ -21,4 +21,4 @@
* @return 0 on success -errno on error
*/
int ulockmgr_op(int fd, int cmd, struct flock *lock, const void *owner,
- size_t owner_len);
+ size_t owner_len);