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Diffstat (limited to 'X11/xtrans/Xtransint.h')
-rw-r--r-- | X11/xtrans/Xtransint.h | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/X11/xtrans/Xtransint.h b/X11/xtrans/Xtransint.h new file mode 100644 index 000000000..523751ed9 --- /dev/null +++ b/X11/xtrans/Xtransint.h @@ -0,0 +1,414 @@ +/* + +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. + */ + +#ifndef _XTRANSINT_H_ +#define _XTRANSINT_H_ + +/* + * 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 + * + * Defining XTRANSDEBUGTIMESTAMP will cause printing timestamps with each + * message. + */ + +#ifndef XTRANSDEBUG +# define XTRANSDEBUG 1 +#endif + +#ifdef WIN32 +# define _WILLWINSOCK_ +#endif + +#include "Xtrans.h" + +#ifdef XTRANSDEBUG +# include <stdio.h> +#endif /* XTRANSDEBUG */ + +#include <errno.h> + +#ifndef WIN32 +# include <sys/socket.h> +# include <netinet/in.h> +# include <arpa/inet.h> + +/* + * Moved the setting of NEED_UTSNAME to this header file from Xtrans.c, + * to avoid a race condition. JKJ (6/5/97) + */ + +# if defined(_POSIX_SOURCE) || defined(USG) || defined(SVR4) || defined(__SCO__) +# ifndef NEED_UTSNAME +# define NEED_UTSNAME +# endif +# include <sys/utsname.h> +# endif + +# define ESET(val) errno = val +# define EGET() errno + +#else /* WIN32 */ + +# include <limits.h> /* for USHRT_MAX */ + +# define ESET(val) WSASetLastError(val) +# define EGET() WSAGetLastError() + +#endif /* WIN32 */ + +#include <stddef.h> + +#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)( + struct _Xtransport *, /* transport */ + char *, /* protocol */ + char *, /* host */ + char * /* port */ + ); + +#endif /* TRANS_CLIENT */ + +#ifdef TRANS_SERVER + char ** nolisten; + XtransConnInfo (*OpenCOTSServer)( + struct _Xtransport *, /* transport */ + char *, /* protocol */ + char *, /* host */ + char * /* port */ + ); + +#endif /* TRANS_SERVER */ + +#ifdef TRANS_CLIENT + + XtransConnInfo (*OpenCLTSClient)( + struct _Xtransport *, /* transport */ + char *, /* protocol */ + char *, /* host */ + char * /* port */ + ); + +#endif /* TRANS_CLIENT */ + +#ifdef TRANS_SERVER + + XtransConnInfo (*OpenCLTSServer)( + struct _Xtransport *, /* transport */ + char *, /* protocol */ + char *, /* host */ + char * /* port */ + ); + +#endif /* TRANS_SERVER */ + + +#ifdef TRANS_REOPEN + + XtransConnInfo (*ReopenCOTSServer)( + struct _Xtransport *, /* transport */ + int, /* fd */ + char * /* port */ + ); + + XtransConnInfo (*ReopenCLTSServer)( + struct _Xtransport *, /* transport */ + int, /* fd */ + char * /* port */ + ); + +#endif /* TRANS_REOPEN */ + + + int (*SetOption)( + XtransConnInfo, /* connection */ + int, /* option */ + int /* arg */ + ); + +#ifdef TRANS_SERVER +/* Flags */ +# define ADDR_IN_USE_ALLOWED 1 + + int (*CreateListener)( + XtransConnInfo, /* connection */ + char *, /* port */ + unsigned int /* flags */ + ); + + int (*ResetListener)( + XtransConnInfo /* connection */ + ); + + XtransConnInfo (*Accept)( + XtransConnInfo, /* connection */ + int * /* status */ + ); + +#endif /* TRANS_SERVER */ + +#ifdef TRANS_CLIENT + + int (*Connect)( + XtransConnInfo, /* connection */ + char *, /* host */ + char * /* port */ + ); + +#endif /* TRANS_CLIENT */ + + int (*BytesReadable)( + XtransConnInfo, /* connection */ + BytesReadable_t * /* pend */ + ); + + int (*Read)( + XtransConnInfo, /* connection */ + char *, /* buf */ + int /* size */ + ); + + int (*Write)( + XtransConnInfo, /* connection */ + char *, /* buf */ + int /* size */ + ); + + int (*Readv)( + XtransConnInfo, /* connection */ + struct iovec *, /* buf */ + int /* size */ + ); + + int (*Writev)( + XtransConnInfo, /* connection */ + struct iovec *, /* buf */ + int /* size */ + ); + + int (*Disconnect)( + XtransConnInfo /* connection */ + ); + + int (*Close)( + XtransConnInfo /* connection */ + ); + + int (*CloseForCloning)( + XtransConnInfo /* connection */ + ); + +} 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 */ +#define TRANS_DISABLED (1<<2) /* Don't open this one */ +#define TRANS_NOLISTEN (1<<3) /* Don't listen on this one */ +#define TRANS_NOUNLINK (1<<4) /* Dont unlink transport endpoints */ +#define TRANS_ABSTRACT (1<<5) /* Use abstract sockets if available */ +#define TRANS_NOXAUTH (1<<6) /* Don't verify authentication (because it's secure some other way at the OS layer) */ + +/* Flags to preserve when setting others */ +#define TRANS_KEEPFLAGS (TRANS_NOUNLINK|TRANS_ABSTRACT) + +/* + * readv() and writev() don't exist or don't work correctly on some + * systems, so they may be emulated. + */ + +#if defined(SYSV) && defined(__i386__) && !defined(__SCO__) && !defined(sun) || defined(WIN32) + +#define READV(ciptr, iov, iovcnt) TRANS(ReadV)(ciptr, iov, iovcnt) + +static int TRANS(ReadV)( + XtransConnInfo, /* ciptr */ + struct iovec *, /* iov */ + int /* iovcnt */ +); + +#else + +#define READV(ciptr, iov, iovcnt) readv(ciptr->fd, iov, iovcnt) + +#endif /* CRAY || (SYSV && __i386__) || WIN32 || __sxg__ || */ + + +#if defined(SYSV) && defined(__i386__) && !defined(__SCO__) && !defined(sun) || defined(WIN32) + +#define WRITEV(ciptr, iov, iovcnt) TRANS(WriteV)(ciptr, iov, iovcnt) + +static int TRANS(WriteV)( + XtransConnInfo, /* ciptr */ + struct iovec *, /* iov */ + int /* iovcnt */ +); + +#else + +#define WRITEV(ciptr, iov, iovcnt) writev(ciptr->fd, iov, iovcnt) + +#endif /* CRAY || WIN32 || __sxg__ */ + + +static int is_numeric ( + char * /* str */ +); + +#ifdef TRANS_SERVER +static int trans_mkdir ( + char *, /* path */ + int /* mode */ +); +#endif + +/* + * Some XTRANSDEBUG stuff + */ + +#if defined(XTRANSDEBUG) +/* add hack to the format string to avoid warnings about extra arguments + * to fprintf. + */ +#ifdef XTRANSDEBUGTIMESTAMP +#if defined(XSERV_t) && defined(TRANS_SERVER) +/* Use ErrorF() for the X server */ +#define PRMSG(lvl,x,a,b,c) if (lvl <= XTRANSDEBUG){ \ + int hack= 0, saveerrno=errno; \ + struct timeval tp;\ + gettimeofday(&tp,0); \ + ErrorF(__xtransname); \ + ErrorF(x+hack,a,b,c); \ + ErrorF("timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \ + errno=saveerrno; \ + } else ((void)0) +#else +#define PRMSG(lvl,x,a,b,c) if (lvl <= XTRANSDEBUG){ \ + int hack= 0, saveerrno=errno; \ + struct timeval tp;\ + gettimeofday(&tp,0); \ + fprintf(stderr, __xtransname); fflush(stderr); \ + fprintf(stderr, x+hack,a,b,c); fflush(stderr); \ + fprintf(stderr, "timestamp (ms): %d\n",tp.tv_sec*1000+tp.tv_usec/1000); \ + fflush(stderr); \ + errno=saveerrno; \ + } else ((void)0) +#endif /* XSERV_t && TRANS_SERVER */ +#else /* XTRANSDEBUGTIMESTAMP */ +#if defined(XSERV_t) && defined(TRANS_SERVER) +/* Use ErrorF() for the X server */ +#define PRMSG(lvl,x,a,b,c) if (lvl <= XTRANSDEBUG){ \ + int hack= 0, saveerrno=errno; \ + ErrorF(__xtransname); \ + ErrorF(x+hack,a,b,c); \ + errno=saveerrno; \ + } else ((void)0) +#else +#define PRMSG(lvl,x,a,b,c) if (lvl <= XTRANSDEBUG){ \ + int hack= 0, saveerrno=errno; \ + fprintf(stderr, __xtransname); fflush(stderr); \ + fprintf(stderr, x+hack,a,b,c); fflush(stderr); \ + errno=saveerrno; \ + } else ((void)0) +#endif /* XSERV_t && TRANS_SERVER */ +#endif /* XTRANSDEBUGTIMESTAMP */ +#else +#define PRMSG(lvl,x,a,b,c) ((void)0) +#endif /* XTRANSDEBUG */ + +#endif /* _XTRANSINT_H_ */ |