mirror of
https://github.com/reactos/reactos.git
synced 2024-11-06 06:33:08 +00:00
304 lines
8.2 KiB
C
304 lines
8.2 KiB
C
#ifndef __VFS_H
|
|
#define __VFS_H
|
|
|
|
#if !defined(_MSC_VER)
|
|
#if !defined(SCO_FLAVOR) || !defined(_SYS_SELECT_H)
|
|
# include <sys/time.h> /* alex: this redefines struct timeval */
|
|
#endif /* SCO_FLAVOR */
|
|
#else
|
|
#include <time.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_UTIME_H
|
|
# include <utime.h>
|
|
#else
|
|
struct utimbuf {
|
|
time_t actime;
|
|
time_t modtime;
|
|
};
|
|
#endif
|
|
|
|
#ifdef USE_VFS
|
|
|
|
#ifdef HAVE_MMAP
|
|
#include <sys/mman.h>
|
|
#endif
|
|
|
|
/* Our virtual file system layer */
|
|
|
|
typedef void * vfsid;
|
|
|
|
struct vfs_stamping;
|
|
|
|
typedef struct {
|
|
void *(*open)(char *fname, int flags, int mode);
|
|
int (*close)(void *vfs_info);
|
|
int (*read)(void *vfs_info, char *buffer, int count);
|
|
int (*write)(void *vfs_info, char *buf, int count);
|
|
|
|
void *(*opendir)(char *dirname);
|
|
void *(*readdir)(void *vfs_info);
|
|
int (*closedir)(void *vfs_info);
|
|
|
|
int (*stat)(char *path, struct stat *buf);
|
|
int (*lstat)(char *path, struct stat *buf);
|
|
int (*fstat)(void *vfs_info, struct stat *buf);
|
|
|
|
int (*chmod)(char *path, int mode);
|
|
int (*chown)(char *path, int owner, int group);
|
|
int (*utime)(char *path, struct utimbuf *times);
|
|
|
|
int (*readlink)(char *path, char *buf, int size);
|
|
int (*symlink)(char *n1, char *n2);
|
|
int (*link)(char *p1, char *p2);
|
|
int (*unlink)(char *path);
|
|
int (*rename)(char *p1, char *p2);
|
|
int (*chdir)(char *path);
|
|
int (*ferrno)(void);
|
|
int (*lseek)(void *vfs_info, off_t offset, int whence);
|
|
int (*mknod)(char *path, int mode, int dev);
|
|
|
|
vfsid (*getid)(char *path, struct vfs_stamping **parent);
|
|
int (*nothingisopen)(vfsid id);
|
|
void (*free)(vfsid id);
|
|
|
|
char *(*getlocalcopy)(char *filename);
|
|
void (*ungetlocalcopy)(char *filename, char *local, int has_changed);
|
|
|
|
int (*mkdir)(char *path, mode_t mode);
|
|
int (*rmdir)(char *path);
|
|
|
|
int (*ctl)(void *vfs_info, int ctlop, int arg);
|
|
int (*setctl)(char *path, int ctlop, char *arg);
|
|
void (*forget_about)(char *path);
|
|
#ifdef HAVE_MMAP
|
|
caddr_t (*mmap)(caddr_t addr, size_t len, int prot, int flags, void *vfs_info, off_t offset);
|
|
int (*munmap)(caddr_t addr, size_t len, void *vfs_info);
|
|
#endif
|
|
} vfs;
|
|
|
|
/* Other file systems */
|
|
extern vfs local_vfs_ops;
|
|
extern vfs tarfs_vfs_ops;
|
|
|
|
extern vfs ftpfs_vfs_ops;
|
|
extern vfs mcfs_vfs_ops;
|
|
|
|
extern vfs extfs_vfs_ops;
|
|
|
|
extern vfs undelfs_vfs_ops;
|
|
|
|
struct vfs_stamping {
|
|
vfs *v;
|
|
vfsid id;
|
|
struct vfs_stamping *parent; /* At the moment applies to tarfs only */
|
|
struct vfs_stamping *next;
|
|
struct timeval time;
|
|
};
|
|
|
|
void vfs_init (void);
|
|
void vfs_shut (void);
|
|
|
|
extern int vfs_type_absolute;
|
|
vfs *vfs_type (char *path);
|
|
vfsid vfs_ncs_getid (vfs *nvfs, char *dir, struct vfs_stamping **par);
|
|
void vfs_rm_parents (struct vfs_stamping *stamp);
|
|
char *vfs_path (char *path);
|
|
char *vfs_canon (char *path);
|
|
char *mc_get_current_wd (char *buffer, int bufsize);
|
|
int vfs_current_is_local (void);
|
|
int vfs_current_is_extfs (void);
|
|
int vfs_current_is_tarfs (void);
|
|
int vfs_file_is_local (char *name);
|
|
int vfs_file_is_ftp (char *filename);
|
|
char *vfs_get_current_dir (void);
|
|
|
|
void vfs_stamp (vfs *, vfsid);
|
|
void vfs_rmstamp (vfs *, vfsid, int);
|
|
void vfs_addstamp (vfs *, vfsid, struct vfs_stamping *);
|
|
void vfs_add_noncurrent_stamps (vfs *, vfsid, struct vfs_stamping *);
|
|
void vfs_add_current_stamps (void);
|
|
void vfs_free_resources(char *path);
|
|
void vfs_timeout_handler ();
|
|
int vfs_timeouts ();
|
|
void vfs_force_expire (char *pathname);
|
|
|
|
void vfs_fill_names (void (*)(char *));
|
|
|
|
/* Required for the vfs_canon routine */
|
|
char *tarfs_analysis (char *inname, char **archive, int is_dir);
|
|
|
|
void ftpfs_init(void);
|
|
void ftpfs_done(void);
|
|
void ftpfs_set_debug (char *file);
|
|
#ifdef USE_NETCODE
|
|
void ftpfs_hint_reread(int reread);
|
|
void ftpfs_flushdir(void);
|
|
#else
|
|
# define ftpfs_flushdir()
|
|
# define ftpfs_hint_reread(x)
|
|
#endif
|
|
/* They fill the file system names */
|
|
void mcfs_fill_names (void (*)(char *));
|
|
void ftpfs_fill_names (void (*)(char *));
|
|
void tarfs_fill_names (void (*)(char *));
|
|
|
|
char *ftpfs_gethome (char *);
|
|
char *mcfs_gethome (char *);
|
|
|
|
char *ftpfs_getupdir (char *);
|
|
char *mcfs_getupdir (char *);
|
|
|
|
/* Only the routines outside of the VFS module need the emulation macros */
|
|
|
|
int mc_open (char *file, int flags, ...);
|
|
int mc_close (int handle);
|
|
int mc_read (int handle, char *buffer, int count);
|
|
int mc_write (int hanlde, char *buffer, int count);
|
|
off_t mc_lseek (int fd, off_t offset, int whence);
|
|
int mc_chdir (char *);
|
|
|
|
DIR *mc_opendir (char *dirname);
|
|
struct dirent *mc_readdir(DIR *dirp);
|
|
int mc_closedir (DIR *dir);
|
|
|
|
int mc_stat (char *path, struct stat *buf);
|
|
int mc_lstat (char *path, struct stat *buf);
|
|
int mc_fstat (int fd, struct stat *buf);
|
|
|
|
int mc_chmod (char *path, int mode);
|
|
int mc_chown (char *path, int owner, int group);
|
|
int mc_utime (char *path, struct utimbuf *times);
|
|
int mc_readlink(char *path, char *buf, int bufsiz);
|
|
int mc_unlink (char *path);
|
|
int mc_symlink (char *name1, char *name2);
|
|
int mc_link (char *name1, char *name2);
|
|
int mc_mknod (char *, int, int);
|
|
int mc_rename (char *original, char *target);
|
|
int mc_write (int fd, char *buf, int nbyte);
|
|
int mc_rmdir (char *path);
|
|
int mc_mkdir (char *path, mode_t mode);
|
|
char *mc_getlocalcopy (char *filename);
|
|
void mc_ungetlocalcopy (char *filename, char *local, int has_changed);
|
|
char *mc_def_getlocalcopy (char *filename);
|
|
void mc_def_ungetlocalcopy (char *filename, char *local, int has_changed);
|
|
int mc_ctl (int fd, int ctlop, int arg);
|
|
int mc_setctl (char *path, int ctlop, char *arg);
|
|
#ifdef HAVE_MMAP
|
|
caddr_t mc_mmap (caddr_t, size_t, int, int, int, off_t);
|
|
int mc_unmap (caddr_t, size_t);
|
|
int mc_munmap (caddr_t addr, size_t len);
|
|
#endif /* HAVE_MMAP */
|
|
|
|
#else
|
|
|
|
#ifdef USE_NETCODE
|
|
# undef USE_NETCODE
|
|
#endif
|
|
|
|
# define vfs_fill_names(x)
|
|
# define vfs_add_current_stamps()
|
|
# define vfs_current_is_local() 1
|
|
# define vfs_file_is_local(x) 1
|
|
# define vfs_file_is_ftp(x) 0
|
|
# define vfs_current_is_tarfs() 0
|
|
# define vfs_current_is_extfs() 0
|
|
# define vfs_path(x) x
|
|
# define mc_close close
|
|
# define mc_read read
|
|
# define mc_write write
|
|
# define mc_lseek lseek
|
|
# define mc_opendir opendir
|
|
# define mc_readdir readdir
|
|
# define mc_closedir closedir
|
|
|
|
# define mc_get_current_wd(x,size) get_current_wd (x, size)
|
|
# define mc_fstat fstat
|
|
# define mc_lstat lstat
|
|
|
|
# define mc_readlink readlink
|
|
# define mc_symlink symlink
|
|
# define mc_rename rename
|
|
|
|
#ifndef __os2__
|
|
# define mc_open open
|
|
# define mc_utime utime
|
|
# define mc_chmod chmod
|
|
# define mc_chown chown
|
|
# define mc_chdir chdir
|
|
# define mc_unlink unlink
|
|
#endif
|
|
|
|
# define mc_mmap mmap
|
|
# define mc_munmap munmap
|
|
|
|
# define mc_ctl(a,b,c) 0
|
|
# define mc_setctl(a,b,c)
|
|
|
|
# define mc_stat stat
|
|
# define mc_mknod mknod
|
|
# define mc_link link
|
|
# define mc_mkdir mkdir
|
|
# define mc_rmdir rmdir
|
|
# define is_special_prefix(x) 0
|
|
# define vfs_type(x) (vfs *)(NULL)
|
|
# define vfs_setup_wd()
|
|
# define vfs_init()
|
|
# define vfs_shut()
|
|
# define vfs_canon(p) strdup (canonicalize_pathname(p))
|
|
# define vfs_free_resources()
|
|
# define vfs_timeout_handler()
|
|
# define vfs_timeouts() 0
|
|
# define vfs_force_expire ()
|
|
|
|
typedef int vfs;
|
|
|
|
# define mc_getlocalcopy(x) NULL
|
|
# define mc_ungetlocalcopy(x,y,z)
|
|
|
|
# define ftpfs_hint_reread(x)
|
|
# define ftpfs_flushdir()
|
|
|
|
#ifdef _OS_NT
|
|
# undef mc_rmdir
|
|
#endif
|
|
|
|
#ifdef OS2_NT
|
|
# undef mc_ctl
|
|
# undef mc_unlink
|
|
# define mc_ctl(a,b,c) 0
|
|
# ifndef __EMX__
|
|
# undef mc_mkdir
|
|
# define mc_mkdir(a,b) mkdir(a)
|
|
# endif
|
|
#endif
|
|
|
|
#endif /* USE_VFS */
|
|
|
|
#define mc_errno errno
|
|
|
|
#ifdef WANT_PARSE_LS_LGA
|
|
int parse_ls_lga (char *p, struct stat *s, char **filename, char **linkname);
|
|
#endif
|
|
|
|
#define MCCTL_SETREMOTECOPY 0
|
|
#define MCCTL_ISREMOTECOPY 1
|
|
#define MCCTL_REMOTECOPYCHUNK 2
|
|
#define MCCTL_FINISHREMOTE 3
|
|
#define MCCTL_FLUSHDIR 4
|
|
|
|
/* Return codes from the ${fs}_ctl routine */
|
|
|
|
#define MCERR_TARGETOPEN -1
|
|
/* Can't open target file */
|
|
#define MCERR_READ -2
|
|
/* Read error on source file */
|
|
#define MCERR_WRITE -3
|
|
/* Write error on target file */
|
|
#define MCERR_FINISH -4
|
|
/* Finished transfer */
|
|
#define MCERR_DATA_ON_STDIN -5
|
|
/* Data waiting on stdin to be processed */
|
|
|
|
#endif /* __VFS_H */
|
|
|