diff options
Diffstat (limited to 'netio.h')
| -rw-r--r-- | netio.h | 42 |
1 files changed, 26 insertions, 16 deletions
@@ -1,5 +1,6 @@ /* netio - creates socket ports via the filesystem - Copyright (C) 2001, 02 Moritz Schulte <moritz@duesseldorf.ccc.de> + Copyright (C) 2001, 02 Free Software Foundation, Inc. + Written by Moritz Schulte. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -20,20 +21,26 @@ #include <stdint.h> #include <maptime.h> -#define NETIO_VERSION "0.2" - -#define OPENONLY_STATE_MODES (O_CREAT|O_EXCL|O_NOLINK|O_NOTRANS|O_NONBLOCK) +#define NETIO_VERSION "0.3cvs" +/* The supported protocols. */ #define PROTOCOL_ID_TCP 0x00000001 #define PROTOCOL_ID_UDP 0x00000002 +#define PROTOCOL_NAME_TCP "tcp" +#define PROTOCOL_NAME_UDP "udp" + +/* Type for functions, which connect a node socket. */ +typedef error_t (*socket_open_func_t) (struct node *node); -struct protocol +/* One of these items per supported protocol. */ +typedef struct protocol { - char *name; int id; - error_t (*socket_open) (struct node *np); -}; + char *name; + socket_open_func_t socket_open_func; +} protocol_t; +/* The different kinds of nodes managed by netio. */ #define ROOT_NODE 0x00000001 #define PROTOCOL_NODE 0x00000002 #define HOST_NODE 0x00000004 @@ -43,14 +50,17 @@ struct netnode { unsigned short int flags; /* Either ROOT_NODE, PROTOCOL_NODE, HOST_NODE or PORT_NODE. */ - char *host; - uint16_t port; - struct protocol *protocol; - socket_t sock; - addr_port_t addr; - unsigned short int connected; - struct node *entries; - struct node *dir; + char *host; /* The host to connect to. */ + uint16_t port; /* The port to connect to. */ + struct protocol *protocol; /* The protocol information. */ + socket_t sock; /* Our socket port. */ + addr_port_t addr; /* Our socket address port. */ + unsigned short int connected; /* non-zero, if the socket is + connected. */ + struct node *entries; /* The entries in this directory, only + useful for the root node. */ + struct node *dir; /* The parent directory. */ }; +/* Used for touching the [acm]times of our nodes. */ extern volatile struct mapped_time_value *netio_maptime; |