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-rw-r--r--source3/include/vfs.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
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+++ b/source3/include/vfs.h
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+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ VFS structures and parameters
+ Copyright (C) Tim Potter 1999
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _VFS_H
+#define _VFS_H
+
+/* Types used in the definition of VFS operations. These are included
+ here so the vfs.h file can be included by VFS modules without
+ having to pull in unnecessary amounts of other stuff. Note to VFS
+ writers: you must include config.h before including this file.
+ The following type definitions reference the HAVE_* symbols which
+ are defined in config.h */
+
+#ifndef SMB_OFF_T
+# ifdef HAVE_OFF64_T
+# define SMB_OFF_T off64_t
+# else
+# define SMB_OFF_T off_t
+# endif
+#endif
+
+#ifndef SMB_STRUCT_STAT
+# if defined(HAVE_STAT64) && defined(HAVE_OFF64_T)
+# define SMB_STRUCT_STAT struct stat64
+# else
+# define SMB_STRUCT_STAT struct stat
+# endif
+#endif
+
+#ifndef _BOOL
+typedef int BOOL;
+#endif
+
+#ifndef _PSTRING
+#define PSTRING_LEN 1024
+#define FSTRING_LEN 128
+
+typedef char pstring[PSTRING_LEN];
+typedef char fstring[FSTRING_LEN];
+#define _PSTRING
+#endif
+
+#if defined(HAVE_LONGLONG)
+#define SMB_BIG_UINT unsigned long long
+#else
+#define SMB_BIG_UINT unsigned long
+#endif
+
+/* Information from the connection_struct passed to the vfs layer */
+
+struct vfs_connection_struct {
+
+ /* Connection information */
+
+ BOOL printer;
+ BOOL ipc;
+ BOOL read_only;
+ BOOL admin_user;
+
+ /* Paths */
+
+ pstring dirpath;
+ pstring connectpath;
+ pstring origpath;
+
+ /* Information on user who *opened* this connection */
+
+ pstring user;
+ uid_t uid;
+ gid_t gid;
+ int ngroups;
+ gid_t *groups;
+};
+
+/* VFS operations structure */
+
+struct vfs_ops {
+
+ /* Disk operations */
+
+ int (*connect)(struct vfs_connection_struct *conn, char *service,
+ char *user);
+ void (*disconnect)(void);
+ SMB_BIG_UINT (*disk_free)(char *path, SMB_BIG_UINT *bsize,
+ SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
+
+ /* Directory operations */
+
+ DIR *(*opendir)(char *fname);
+ struct dirent *(*readdir)(DIR *dirp);
+ int (*mkdir)(char *path, mode_t mode);
+ int (*rmdir)(char *path);
+ int (*closedir)(DIR *dir);
+
+ /* File operations */
+
+ int (*open)(char *fname, int flags, mode_t mode);
+ int (*close)(int fd);
+ ssize_t (*read)(int fd, char *data, size_t n);
+ ssize_t (*write)(int fd, char *data, size_t n);
+ SMB_OFF_T (*lseek)(int filedes, SMB_OFF_T offset, int whence);
+ int (*rename)(char *old, char *new);
+ void (*sync)(int fd);
+ int (*stat)(char *fname, SMB_STRUCT_STAT *sbuf);
+ int (*fstat)(int fd, SMB_STRUCT_STAT *sbuf);
+ int (*lstat)(char *path, SMB_STRUCT_STAT *sbuf);
+ BOOL (*lock)(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
+ int (*unlink)(char *path);
+ int (*chmod)(char *path, mode_t mode);
+ int (*utime)(char *path, struct utimbuf *times);
+};
+
+#endif /* _VFS_H */