R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 432 insertions, 0 deletions

diff --git a/Xtransint.h b/Xtransint.h
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+++ b/Xtransint.h
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+/* $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 <stdio.h>
+#endif /* XTRANSDEBUG */
+
+#include <errno.h>
+#ifdef X_NOT_STDC_ENV
+extern int  errno;		/* Internal system error number. */
+#endif
+
+#ifndef WIN32
+#include <sys/socket.h>
+
+/*
+ * 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 <limits.h>
+#else
+#define _POSIX_SOURCE
+#include <limits.h>
+#undef _POSIX_SOURCE
+#endif
+#endif
+#ifndef OPEN_MAX
+#ifdef SVR4
+#define OPEN_MAX 256
+#else
+#include <sys/param.h>
+#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 <limits.h>	/* 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_ */