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Diffstat (limited to 'nx-X11/lib/dps/Xstreams.h')
| -rw-r--r-- | nx-X11/lib/dps/Xstreams.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/nx-X11/lib/dps/Xstreams.h b/nx-X11/lib/dps/Xstreams.h new file mode 100644 index 000000000..a7419131b --- /dev/null +++ b/nx-X11/lib/dps/Xstreams.h @@ -0,0 +1,218 @@ +/* $XConsortium: Xstreams.h,v 1.6 91/07/19 23:22:53 gildea Exp $ */ +/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ +/* Copyright (c) 1988 AT&T */ +/* All Rights Reserved */ + +/* + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of AT&T or USL not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. AT&T and USL make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * AT&T and USL DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN + * NO EVENT SHALL AT&T or USL BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS + * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* $XFree86$ */ + + +#ifndef _XSTREAMS_H_ +#define _XSTREAMS_H_ +/* + Xstreams.h (C header file) + Acc: 575304412 Tue Apr 26 09:46:52 1988 + Mod: 574017273 Tue Apr 26 12:14:33 1988 + Sta: 574017273 Tue Apr 26 12:14:33 1988 + Owner: 2011 + Group: 1985 + Permissions: 644 +*/ +/* + START USER STAMP AREA +*/ +/* + END USER STAMP AREA +*/ + + + +#define MEM_ALLIGN(ptr) ((((unsigned) (ptr + 3)) >> 2) << 2) + +#define CONNECT_TIMEOUT 60 +#define MAX_AUTO_BUF_LEN 256 +#define MAX_DISP_DIGITS 20 +#define MAX_NETS 8 + +typedef struct _host { + char host_name[32]; + int host_len; + struct _host *next; +} HOST; + +/* + * Structure for handling multiple connection requests on the same stream. + */ + +struct listenCall { + struct t_call *CurrentCall; + struct listenCall *NextCall; +}; + +struct listenQue { + struct listenCall *QueHead; + struct listenCall *QueTail; +}; + +#define EMPTY(p) (p->QueHead == (struct listenCall *) NULL) + + +typedef struct { + int flags; + char type; + int display; + char *inputbuf; + int buflen; + int bufptr; + int msglen; + } IOBUFFER; + +typedef struct { + int _nnets; +#ifdef SVR4 + struct netconfig *_net[MAX_NETS]; +#else + char *_net[MAX_NETS]; +#endif + struct listenQue FreeList[MAX_NETS]; + struct listenQue PendingQue[MAX_NETS]; + int _npeers; + char **_peer; + int *_peerlen; + HOST *_validhosts; + } networkInfo; + + +typedef struct _Xstream { + int (*SetupTheListener)(); + int (*ConnectNewClient)(); + int (*CallTheListener)(); + int (*ReadFromStream)(); + int (*BytesCanBeRead)(); + int (*WriteToStream)(); + int (*CloseStream)(); + int (*CreateAddress)(); + union ext { + int (*NameServer)(); + networkInfo *NetInfo; + } u; + } Xstream; + +/* old shared libraries have the names already fixed */ +#ifdef USL_COMPAT +#define _XsStream xstream +#define _XReadV _readv +#define _XWriteV _writev +#define _XSelect XSelect +#define _XsErrorCall ErrorCall +#define _XsSetupLocalStream SetupLocalStream +#define _XsConnectLocalClient ConnectLocalClient +#define _XsOpenSpServer OpenSpServer +#define _XsReadLocalStream ReadLocalStream +#define _XsConnectTliClient ConnectTliClient +#define _XsSetupTliStrean SetupTliStream +#define _XsCallTliServer CallTliServer +#define _XsCallLocalServer CallLocalServer +#define _XsTypeOfStream TypeOfStream +#ifdef SVR4 +#define _XsSetupNamedStream SetupNamedStream +#define _XsSetupSpStream SetupSpStream +#endif /* SVR4 */ +#endif /* USL_COMPAT */ + +extern Xstream _XsStream[]; + +#define NO_BUFFERING 0 +#define BUFFERING 1 + +/* Network services */ + +#define OpenDaemonConnection 0 +#define PEER_NAME 1 +#define PEER_ALLOC 2 +#define PEER_FREE 3 +#define ConvertNetAddrToName 4 +#define ConvertNameToNetAddr 5 +#define ConvertNameToTliCall 6 +#define ConvertTliCallToName 7 +#define ConvertNameToTliBind 8 + +#define UNAME_LENGTH 14 + +#define X_LOCAL_STREAM 0 +#define X_NAMED_STREAM 1 +/* Enhanced Application Compatibility Support */ +#define X_SP_STREAM 2 +/* End Enhanced Application Compatibility Support */ + +#define X_TLI_STREAM 3 +#define CLOSED_STREAM -1 + +/* + The following are defined in X.h. Any changes to FamilyUname + should take X.h into consideration. +*/ + /* protocol families */ + + /* + + #define FamilyInternet 0 + #define FamilyDECnet 1 + #define FamilyChaos 2 + + */ + +#define FamilyUname 3 + +#define X_TCP_PORT 6000 + +#define NAMED_LISTENER "/dev/X/Nserver" +#define LOCAL_LISTENER "/dev/X/server" +/* Enhanced Application Compatibility Support */ +/* End Enhanced Application Compatibility Support */ + +#define NAME_SERVER_NODE "/dev/X/nameserver" +#define XNETSPECDIR "lib/net" +#define XROOTDIR "/usr/X" + +#define MAX_SIMUL_TLI_CALLS 20 + +#define SetupNetworkInfo() _XsStream[X_LOCAL_STREAM].u.NetInfo = &Network; \ + _XsStream[X_NAMED_STREAM].u.NetInfo = &Network; \ +/* Enhanced Application Compatibility Support */ \ +/* End Enhanced Application Compatibility Support */ \ + _XsStream[X_TLI_STREAM].u.NameServer = nameserver + +#define NetworkInfo (_XsStream[X_LOCAL_STREAM].u.NetInfo) +#define GetNetworkInfo (*_XsStream[X_TLI_STREAM].u.NameServer) +#define validhosts _XsStream[X_LOCAL_STREAM].u.NetInfo->_validhosts + +/* + * header of messages sent by X to the nameserver + * 1st int: the size of the entire message. + * 2nd int: the size of the header itself. + * 3rd int: the service number. + * 4th int: the display number. + * 5th int: the length of the network name. + */ + +#define HEADERSIZE (5*sizeof(int)) +#endif /* _XSTREAMS_H_ */ |