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Diffstat (limited to 'gopherfs.h')
| -rw-r--r-- | gopherfs.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/gopherfs.h b/gopherfs.h new file mode 100644 index 000000000..a6b4b369d --- /dev/null +++ b/gopherfs.h @@ -0,0 +1,116 @@ +/* Gopher filesystem + + Copyright (C) 2002 James A. Morrison <ja2morri@uwaterloo.ca> + Copyright (C) 2000 Igor Khavkine <igor@twu.net> + This file is part of the Gopherfs translator. + + Gopherfs 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, or (at + your option) any later version. + + Gopherfs 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#ifndef __GOPHERFS_H__ +#define __GOPHERFS_H__ + +#include <stdlib.h> +#include <cthreads.h> +#include <maptime.h> +#include <sys/stat.h> +/* #include <pthreads.h> */ +#include <error.h> +#include <netdb.h> + +#include <hurd/hurd_types.h> + +/* declaration of global config parapeters */ +extern char *gopherfs_root_server; +extern unsigned short gopherfs_root_port; +extern char *gopherfs_server_dir; + +extern int debug_flag; +extern volatile struct mapped_time_value *gopherfs_maptime; + + +/* handle all initial parameter parsing */ +error_t gopherfs_parse_args (int argc, char **argv); + +/* private data per `struct node' */ +struct netnode +{ + char *name; + char *selector; + char *server; + unsigned short port; + enum + { + GPHR_FILE = '0', /* Item is a file */ + GPHR_DIR = '1', /* Item is a directory */ + GPHR_CSOPH = '2', /* Item is a CSO phone-book server */ + GPHR_ERROR = '3', /* Error */ + GPHR_BINHEX = '4', /* Item is a BinHexed Macintosh file */ + GPHR_DOSBIN = '5', /* Item is DOS binary archive of some sort */ + GPHR_UUENC = '6', /* Item is a UNIX uuencoded file */ + GPHR_SEARCH = '7', /* Item is an Index-Search server */ + GPHR_TELNET = '8', /* Item points to a text-based telnet session */ + GPHR_BIN = '9' /* Item is a binary file */ + } + type; + + /* directory entries if this is a directory */ + struct node *ents; + boolean_t noents; + unsigned int num_ents; + /* XXX cache reference ? */ +}; + +/* The filesystem data type */ +struct gopherfs +{ + struct node *root; + /* stat infrmation */ + mode_t umask; + uid_t uid; + gid_t gid; + ino_t next_inode; + /* some kind of cache thingy */ +}; +/* global pointer to the filesystem */ +extern struct gopherfs *gopherfs; + +/* do a DNS lookup for NAME and store result in *ENT */ +error_t lookup_host (char *name, struct hostent **ent); + +/* store the remote socket in *FD after writing a gopher selector + to it */ +error_t open_selector (struct netnode *node, int *fd); + +/* make an instance of `struct netnode' with the specified parameters, + return NULL on error */ +struct netnode *gopherfs_make_netnode (char type, char *name, char *selector, + char *server, unsigned short port); + +/* fetch a directory node from the gopher server + DIR should already be locked */ +error_t fill_dirnode (struct netnode *dir); + +/* free an instance of `struct netnode' */ +void free_netnode (struct netnode *node); + +/* make an instance of `struct node' with the specified parameters, + return NULL on error */ +struct node *gopherfs_make_node (char type, char *name, char *selector, + char *server, unsigned short port); + +/* free an instance of `struct node' */ +void free_node (struct node *node); + +#endif /* __GOPHERFS_H__ */ |