| /* |
| FUSE: Filesystem in Userspace |
| Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> |
| |
| This program can be distributed under the terms of the GNU LGPL. |
| See the file COPYING.LIB. |
| */ |
| |
| #if !defined(_FUSE_H_) && !defined(_FUSE_LOWLEVEL_H_) |
| #error "Never include <fuse_common.h> directly; use <fuse.h> or <fuse_lowlevel.h instead." |
| #endif |
| |
| #ifndef _FUSE_COMMON_H_ |
| #define _FUSE_COMMON_H_ |
| |
| #include "fuse_opt.h" |
| #include <stdint.h> |
| |
| /** Major version of FUSE library interface */ |
| #define FUSE_MAJOR_VERSION 2 |
| |
| /** Minor version of FUSE library interface */ |
| #define FUSE_MINOR_VERSION 5 |
| |
| #define FUSE_MAKE_VERSION(maj, min) ((maj) * 10 + (min)) |
| #define FUSE_VERSION FUSE_MAKE_VERSION(FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION) |
| |
| /* This interface uses 64 bit off_t */ |
| #if _FILE_OFFSET_BITS != 64 |
| #error Please add -D_FILE_OFFSET_BITS=64 to your compile flags! |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Information about open files |
| * |
| * Changed in version 2.5 |
| */ |
| struct fuse_file_info { |
| /** Open flags. Available in open() and release() */ |
| int flags; |
| |
| /** 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; |
| |
| /** 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; |
| |
| /** Padding. Do not use*/ |
| unsigned int padding : 30; |
| |
| /** File handle. May be filled in by filesystem in open(). |
| Available in all other file operations */ |
| uint64_t fh; |
| }; |
| |
| /** |
| * Create a FUSE mountpoint |
| * |
| * Returns a control file descriptor suitable for passing to |
| * fuse_new() |
| * |
| * @param mountpoint the mount point path |
| * @param args argument vector |
| * @return the control file descriptor on success, -1 on failure |
| */ |
| int fuse_mount(const char *mountpoint, struct fuse_args *args); |
| |
| /** |
| * Umount a FUSE mountpoint |
| * |
| * @param mountpoint the mount point path |
| */ |
| void fuse_unmount(const char *mountpoint); |
| |
| /** |
| * Parse common options |
| * |
| * The following options are parsed: |
| * |
| * '-f' foreground |
| * '-d' '-odebug' foreground, but keep the debug option |
| * '-s' single threaded |
| * '-h' '--help' help |
| * '-ho' help without header |
| * '-ofsname=..' file system name, if not present, then set to the program |
| * name |
| * |
| * All parameters may be NULL |
| * |
| * @param args argument vector |
| * @param mountpoint the returned mountpoint, should be freed after use |
| * @param multithreaded set to 1 unless the '-s' option is present |
| * @param foreground set to 1 if one of the relevant options is present |
| * @return 0 on success, -1 on failure |
| */ |
| int fuse_parse_cmdline(struct fuse_args *args, char **mountpoint, |
| int *multithreaded, int *foreground); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _FUSE_COMMON_H_ */ |