mirror of
https://github.com/MidnightCommander/mc
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128 lines
4.0 KiB
C
128 lines
4.0 KiB
C
#ifndef MC_VFS_IMPL_H
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#define MC_VFS_IMPL_H
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#ifdef USE_VFS
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#include <stddef.h>
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typedef void *vfsid;
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struct vfs_stamping;
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/* Flags of VFS classes */
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#define VFSF_LOCAL 1 /* Class is local (not virtual) filesystem */
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#define VFSF_NOLINKS 2 /* Hard links not supported */
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typedef void (*fill_names_f) (const char *);
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struct vfs_class {
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struct vfs_class *next;
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const char *name; /* "FIles over SHell" */
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int flags;
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const char *prefix; /* "fish:" */
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void *data; /* this is for filesystem's own use */
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int verrno; /* can't use errno because glibc2 might define errno as function */
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int (*init) (struct vfs_class *me);
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void (*done) (struct vfs_class *me);
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void (*fill_names) (struct vfs_class *me, fill_names_f);
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int (*which) (struct vfs_class *me, const char *path);
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void *(*open) (struct vfs_class *me, const char *fname, int flags,
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int mode);
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int (*close) (void *vfs_info);
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int (*read) (void *vfs_info, char *buffer, int count);
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int (*write) (void *vfs_info, const char *buf, int count);
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void *(*opendir) (struct vfs_class *me, const char *dirname);
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void *(*readdir) (void *vfs_info);
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int (*closedir) (void *vfs_info);
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int (*stat) (struct vfs_class *me, const char *path, struct stat * buf);
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int (*lstat) (struct vfs_class *me, const char *path, struct stat * buf);
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int (*fstat) (void *vfs_info, struct stat * buf);
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int (*chmod) (struct vfs_class *me, const char *path, int mode);
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int (*chown) (struct vfs_class *me, const char *path, int owner, int group);
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int (*utime) (struct vfs_class *me, const char *path,
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struct utimbuf * times);
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int (*readlink) (struct vfs_class *me, const char *path, char *buf,
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size_t size);
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int (*symlink) (struct vfs_class *me, const char *n1, const char *n2);
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int (*link) (struct vfs_class *me, const char *p1, const char *p2);
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int (*unlink) (struct vfs_class *me, const char *path);
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int (*rename) (struct vfs_class *me, const char *p1, const char *p2);
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int (*chdir) (struct vfs_class *me, const char *path);
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int (*ferrno) (struct vfs_class *me);
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int (*lseek) (void *vfs_info, off_t offset, int whence);
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int (*mknod) (struct vfs_class *me, const char *path, int mode, int dev);
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vfsid (*getid) (struct vfs_class *me, const char *path);
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int (*nothingisopen) (vfsid id);
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void (*free) (vfsid id);
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char *(*getlocalcopy) (struct vfs_class *me, const char *filename);
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int (*ungetlocalcopy) (struct vfs_class *me, const char *filename,
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const char *local, int has_changed);
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int (*mkdir) (struct vfs_class *me, const char *path, mode_t mode);
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int (*rmdir) (struct vfs_class *me, const char *path);
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int (*ctl) (void *vfs_info, int ctlop, void *arg);
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int (*setctl) (struct vfs_class *me, const char *path, int ctlop,
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void *arg);
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};
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/*
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* This union is used to ensure that there is enough space for the
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* filename (d_name) when the dirent structure is created.
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*/
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union vfs_dirent {
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struct dirent dent;
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char _extra_buffer[offsetof(struct dirent, d_name) + MC_MAXPATHLEN + 1];
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};
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/* Register a file system class */
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int vfs_register_class (struct vfs_class *vfs);
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#ifdef WITH_SMBFS
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/* Interface for requesting SMB credentials. */
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struct smb_authinfo {
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char *host;
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char *share;
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char *domain;
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char *user;
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char *password;
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};
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struct smb_authinfo *vfs_smb_get_authinfo (const char *host,
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const char *share,
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const char *domain,
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const char *user);
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#endif /* WITH_SMBFS */
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struct vfs_class *vfs_get_class (const char *path);
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struct vfs_class *vfs_split (char *path, char **inpath, char **op);
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char *vfs_path (const char *path);
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int vfs_file_class_flags (const char *filename);
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void vfs_fill_names (fill_names_f);
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char *vfs_translate_url (const char *);
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#ifdef USE_NETCODE
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extern int use_netrc;
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#endif
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void init_cpiofs (void);
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void init_extfs (void);
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void init_fish (void);
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void init_sfs (void);
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void init_tarfs (void);
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void init_undelfs (void);
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#endif /* USE_VFS */
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#endif /* MC_VFS_IMPL_H */
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