mirror of git://git.psyced.org/git/psyclpc
131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
//
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// Wunderland Mudlib
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//
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// sys/daemon/socket.h -- Makros fuer Socketd
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//
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// $Log: socket.h,v $
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// Revision 1.8 2002/10/22 11:39:00 Fiona
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// State info S_WAITS and improved blocking handling
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//
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#ifndef __SOCKET_H__
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#define __SOCKET_H__
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#define SOCKETD "/global/daemon/socketd"
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#define SOCKETLOG "SOCKETD"
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// whos allowed to do critical things?
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#define SPECIAL_PREVILEGE IS_ARCH(this_interactive())
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#define VALID_SOCKETS ({ "/secure/", "/global/" })
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// give usefull output, eg: sprintf("%O", x)
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#ifndef MIXED2STR
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# define MIXED2STR(x) mixed_to_string(x)
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#endif
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// raise an error where the guilty part is our caller
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#ifndef RAISE_ERROR
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# define RAISE_ERROR(x) raise_error("@"+(x));
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#endif
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#define MAX_SOCKETS 15
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// callback actions
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#define SOCKET_ACCEPT 0
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#define SOCKET_READ 1
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#define SOCKET_CLOSE 2
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#define SOCKET_ERROR 3
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#define SOCKET_READY 4
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#define SOCKET_WRITTEN 5
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#define SOCKET_INCOMPLETE 6
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#define SOCKET_NOPEND 7
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// access to the sockets mapping
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#define S_SOCKOBJ 0
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#define S_TYPE 1
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#define S_TICKET 2
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#define S_STATE 3
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#define S_OPTS 4
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#define S_HOST 5
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#define S_PORT 6
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#define S_LISTEN_FD 6 // for TCP_ACCEPT only
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#define S_LPORT 7
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#define S_CALLBACK 8
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#define S_OBJECT 9
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#define S_PENDING 10 // just for written-before-connected
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#define S_OWNER 11
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#define S_TO_WRITE 12
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#define S_WRITTEN 13
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#define S_RECEIVED 14
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#define S_WAITS 15
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#define S_WAIT_DATA 16
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// values of S_TYPE
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// bit 0: open/listen
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// bit 1: tcp/udp
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// bit 2: accepter (intern)
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#define TCP_OPEN 0
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#define TCP_LISTEN 1
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#define UDP 3
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#define TCP_ACCEPT 5
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// values of S_STATE
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#define S_UNCONNECTED 0
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#define S_CONNECTED 1
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#define S_LISTEN 2
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#define S_UDP 3
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#define S_CLOSING 4
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// values of S_OPTS (bits)
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#define SOCKET_ASCII 0
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#define SOCKET_BINARY 1
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#define SOCKET_MUDMODE 2
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// values of S_WAITS
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#define S_WAITS_NOT 0
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#define S_WAITS_ERQ 1
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#define S_WAITS_INCOM 2
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#define S_WAITS_BLOCK 3
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// should be defined by the driver according to the xerq
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// configure option --with-erq-max-send=VALUE (default = 1024)
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#ifndef __ERQ_MAX_SEND__
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# define __ERQ_MAX_SEND__ 256 // for old driver/xerq combinations
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#endif
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// same as above, --with-erq-max-reply=VALUE (default = 1024)
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#ifndef __ERQ_MAX_REPLY__
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# define __ERQ_MAX_REPLY__ 1024
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#endif
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#define WRITE_MAX (__ERQ_MAX_SEND__ - 9)
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// get clone number
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#define UNIQUE_ID(x) (to_int(object_name(x)[strlen(SOCKETD)+1..]))
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#ifdef NEED_PROTOTYPES
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#ifndef __SOCKET_H_PROTO__
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#define __SOCKET_H_PROTO__
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// prototypes of daemon functions
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object ___debug(int on);
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static void accept_cb(int* msg, int ufd);
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static void callback(int ufd, int action, mixed args);
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static void debug(varargs mixed* x);
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static void flush(int fd);
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static void looked_up(int* msg, int ufd);
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static void lookup(string host, closure cb);
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static mixed* note_err(string str, int* msg, int fd);
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int remove();
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static void sendbuf(int ufd, int* data, int off);
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static void socket_cb(int* msg, int ufd);
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int socket_close(int fd);
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static string to_ascii(int* msg);
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static string to_mudmode(mixed data);
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static int valid_socket(object ob);
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#endif // __SOCKET_H_PROTO__
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#endif // NEED_PROTOTYPES
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#endif // __SOCKET_H__
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