/* $Xorg: Xtransint.h,v 1.4 2001/02/09 02:04:06 xorgcvs Exp $ */ /* Copyright 1993, 1994, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ /* Copyright 1993, 1994 NCR Corporation - Dayton, Ohio, USA * * 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 NCR not be used in advertising * or publicity pertaining to distribution of the software without specific, * written prior permission. NCR makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. * * NCR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN * NO EVENT SHALL NCR 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. */ /* * XTRANSDEBUG will enable the PRMSG() macros used in the X Transport * Interface code. Each use of the PRMSG macro has a level associated with * it. XTRANSDEBUG is defined to be a level. If the invocation level is =< * the value of XTRANSDEBUG, then the message will be printed out to stderr. * Recommended levels are: * * XTRANSDEBUG=1 Error messages * XTRANSDEBUG=2 API Function Tracing * XTRANSDEBUG=3 All Function Tracing * XTRANSDEBUG=4 printing of intermediate values * XTRANSDEBUG=5 really detailed stuff #define XTRANSDEBUG 2 */ #ifndef _XTRANSINT_H_ #define _XTRANSINT_H_ #ifdef WIN32 #define _WILLWINSOCK_ #endif #include "Xtrans.h" #ifdef XTRANSDEBUG #include #endif /* XTRANSDEBUG */ #include #ifdef X_NOT_STDC_ENV extern int errno; /* Internal system error number. */ #endif #ifndef WIN32 #include /* * makedepend screws up on #undef OPEN_MAX, so we define a new symbol */ #ifndef TRANS_OPEN_MAX #ifndef X_NOT_POSIX #ifdef _POSIX_SOURCE #include #else #define _POSIX_SOURCE #include #undef _POSIX_SOURCE #endif #endif #ifndef OPEN_MAX #ifdef SVR4 #define OPEN_MAX 256 #else #include #ifndef OPEN_MAX #ifdef __OSF1__ #define OPEN_MAX 256 #else #ifdef NOFILE #define OPEN_MAX NOFILE #else #define OPEN_MAX NOFILES_MAX #endif #endif #endif #endif #endif #if OPEN_MAX > 256 #define TRANS_OPEN_MAX 256 #else #define TRANS_OPEN_MAX OPEN_MAX #endif #endif /* TRANS_OPEN_MAX */ #define ESET(val) errno = val #define EGET() errno #else /* WIN32 */ #include /* for USHRT_MAX */ #define ESET(val) WSASetLastError(val) #define EGET() WSAGetLastError() #endif /* WIN32 */ #ifndef NULL #define NULL 0 #endif #ifdef X11_t #define X_TCP_PORT 6000 #endif struct _XtransConnInfo { struct _Xtransport *transptr; int index; char *priv; int flags; int fd; char *port; int family; char *addr; int addrlen; char *peeraddr; int peeraddrlen; }; #define XTRANS_OPEN_COTS_CLIENT 1 #define XTRANS_OPEN_COTS_SERVER 2 #define XTRANS_OPEN_CLTS_CLIENT 3 #define XTRANS_OPEN_CLTS_SERVER 4 typedef struct _Xtransport { char *TransName; int flags; #ifdef TRANS_CLIENT XtransConnInfo (*OpenCOTSClient)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ char *, /* protocol */ char *, /* host */ char * /* port */ #endif ); #endif /* TRANS_CLIENT */ #ifdef TRANS_SERVER XtransConnInfo (*OpenCOTSServer)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ char *, /* protocol */ char *, /* host */ char * /* port */ #endif ); #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT XtransConnInfo (*OpenCLTSClient)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ char *, /* protocol */ char *, /* host */ char * /* port */ #endif ); #endif /* TRANS_CLIENT */ #ifdef TRANS_SERVER XtransConnInfo (*OpenCLTSServer)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ char *, /* protocol */ char *, /* host */ char * /* port */ #endif ); #endif /* TRANS_SERVER */ #ifdef TRANS_REOPEN XtransConnInfo (*ReopenCOTSServer)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ int, /* fd */ char * /* port */ #endif ); XtransConnInfo (*ReopenCLTSServer)( #if NeedNestedPrototypes struct _Xtransport *, /* transport */ int, /* fd */ char * /* port */ #endif ); #endif /* TRANS_REOPEN */ int (*SetOption)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ int, /* option */ int /* arg */ #endif ); #ifdef TRANS_SERVER int (*CreateListener)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ char * /* port */ #endif ); int (*ResetListener)( #if NeedNestedPrototypes XtransConnInfo /* connection */ #endif ); XtransConnInfo (*Accept)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ int * /* status */ #endif ); #endif /* TRANS_SERVER */ #ifdef TRANS_CLIENT int (*Connect)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ char *, /* host */ char * /* port */ #endif ); #endif /* TRANS_CLIENT */ int (*BytesReadable)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ BytesReadable_t * /* pend */ #endif ); int (*Read)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ char *, /* buf */ int /* size */ #endif ); int (*Write)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ char *, /* buf */ int /* size */ #endif ); int (*Readv)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ struct iovec *, /* buf */ int /* size */ #endif ); int (*Writev)( #if NeedNestedPrototypes XtransConnInfo, /* connection */ struct iovec *, /* buf */ int /* size */ #endif ); int (*Disconnect)( #if NeedNestedPrototypes XtransConnInfo /* connection */ #endif ); int (*Close)( #if NeedNestedPrototypes XtransConnInfo /* connection */ #endif ); int (*CloseForCloning)( #if NeedNestedPrototypes XtransConnInfo /* connection */ #endif ); } Xtransport; typedef struct _Xtransport_table { Xtransport *transport; int transport_id; } Xtransport_table; /* * Flags for the flags member of Xtransport. */ #define TRANS_ALIAS (1<<0) /* record is an alias, don't create server */ #define TRANS_LOCAL (1<<1) /* local transport */ /* * readv() and writev() don't exist or don't work correctly on some * systems, so they may be emulated. */ #if defined(CRAY) || (defined(SYSV) && defined(SYSV386)) || defined(WIN32) || defined(__sxg__) || defined(sco324) #define READV(ciptr, iov, iovcnt) TRANS(ReadV)(ciptr, iov, iovcnt) static int TRANS(ReadV)( #if NeedFunctionPrototypes XtransConnInfo, /* ciptr */ struct iovec *, /* iov */ int /* iovcnt */ #endif ); #else #define READV(ciptr, iov, iovcnt) readv(ciptr->fd, iov, iovcnt) #endif /* CRAY || (SYSV && SYSV386) || WIN32 || __sxg__ || sco324 */ #if defined(CRAY) || defined(WIN32) || defined(__sxg__) || defined(sco324) #define WRITEV(ciptr, iov, iovcnt) TRANS(WriteV)(ciptr, iov, iovcnt) static int TRANS(WriteV)( #if NeedFunctionPrototypes XtransConnInfo, /* ciptr */ struct iovec *, /* iov */ int /* iovcnt */ #endif ); #else #define WRITEV(ciptr, iov, iovcnt) writev(ciptr->fd, iov, iovcnt) #endif /* CRAY || WIN32 || __sxg__ || sco324 */ static int is_numeric ( #if NeedFunctionPrototypes char * /* str */ #endif ); /* * Some XTRANSDEBUG stuff */ #if defined(XTRANSDEBUG) #define PRMSG(lvl,x,a,b,c) if (lvl <= XTRANSDEBUG){ \ int saveerrno=errno; \ fprintf(stderr, x,a,b,c); fflush(stderr); \ errno=saveerrno; \ } #else #define PRMSG(lvl,x,a,b,c) #endif /* XTRANSDEBUG */ #endif /* _XTRANSINT_H_ */