Merge commit 'd604b7940b14efb191a38ef22c3a38fa3adba4d0' as 'xpa'

1 files changed, 236 insertions, 0 deletions

diff --git a/xpa/xpap.h b/xpa/xpap.h
new file mode 100644
index 0000000..ccf5fd8
--- /dev/null
+++ b/xpa/xpap.h
@@ -0,0 +1,236 @@
+/*
+ *	Copyright (c) 1999-2003 Smithsonian Astrophysical Observatory
+ */
+
+/*
+ *
+ * xpa.h - include file for the X Public Access mechanism
+ *
+ */
+#ifndef	__xpap_h
+#define	__xpap_h
+
+#if HAVE_CONFIG_H
+#include <conf.h>
+#endif
+
+/* avoid use of system -- its not secure */
+#if USE_SPAWN == 0
+#define USE_LAUNCH 1
+#endif
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_STRING_H
+#include <string.h>
+#endif
+#if HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#if HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#if HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#if HAVE_SETJMP_H
+#include <setjmp.h>
+#endif
+#if HAVE_PWD_H
+#include <pwd.h>
+#endif
+#include <ctype.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <signal.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include <xport.h>
+#include <tcp.h>
+#include <word.h>
+#include <xalloc.h>
+#include <find.h>
+#if USE_LAUNCH
+#include <xlaunch.h>
+#endif
+#include <timedconn.h>
+
+/* B.Schoenhammer@bit-field.de 2009-09-21 */
+#if HAVE_MINGW32
+#ifdef HAVE_ATEXIT
+#undef HAVE_ATEXIT
+#endif
+#endif
+
+/* make sure socklen_t is available, since some systems don't use it */
+#ifndef HAVE_SOCKLEN_T
+#define socklen_t int
+#endif
+
+/* the flag for setting non-blocking I/O varies a bit from Unix to Unix  */
+#ifndef O_NONBLOCK 
+#ifdef O_NDELAY
+#define O_NONBLOCK O_NDELAY
+#endif
+#endif
+
+#if HAVE_MINGW32==0
+/* we always want to know about errors when a read/write would block */
+#ifndef EWOULDBLOCK
+#ifdef EAGAIN
+#define EWOULDBLOCK EAGAIN
+#endif
+#else
+#ifndef EAGAIN
+#ifdef EWOULDBLOCK
+#define EAGAIN EWOULDBLOCK
+#endif
+#endif
+#endif
+#endif
+
+/* not all systems define shutdown() params */
+#ifndef SHUT_RDWR
+#define SHUT_RDWR 2
+#endif
+
+/* cisco routers can clear the URG flag by default, so use in-band */
+#define USE_KA_OOB	0
+/* KA_TYPE: 1->only access points, 2->only proxies 3->both */
+#define DEF_KA_TYPE	2
+
+/* for listen() routine */
+#define XPA_MAXLISTEN 1000
+
+/* status flags for xpa server */
+#define XPA_STATUS_ACTIVE 	1
+#define XPA_STATUS_FREE 	2
+#define XPA_STATUS_READBUF	4
+#define XPA_STATUS_ENDBUF	8
+
+/* status flags for xpa clients */
+#define XPA_CLIENT_IDLE		0
+#define XPA_CLIENT_ACTIVE	1
+#define XPA_CLIENT_PROCESSING	2
+#define XPA_CLIENT_WAITING	3
+
+/* server mode flags for receive, send, info */
+/* crafted so that they are turned on by default */
+#define XPA_MODE_BUF		1
+#define XPA_MODE_FILLBUF	2
+#define XPA_MODE_FREEBUF	4
+#define XPA_MODE_ACL		8
+
+/* default modes for receive, send, info */
+#define XPA_DEF_MODE_REC  (XPA_MODE_BUF|XPA_MODE_FILLBUF|XPA_MODE_FREEBUF|XPA_MODE_ACL)
+#define XPA_DEF_MODE_SEND (XPA_MODE_BUF|XPA_MODE_FREEBUF|XPA_MODE_ACL)
+#define XPA_DEF_MODE_INFO (XPA_MODE_ACL)
+
+/* default client info string */
+#define XPA_DEF_CLIENT_INFO	"NONE"
+
+/* client mode flags */
+#define XPA_CLIENT_BUF		1
+#define XPA_CLIENT_FD		2
+#define XPA_CLIENT_ACK		4
+#define XPA_CLIENT_VERIFY	8
+
+/* client select mode flags */
+#define XPA_CLIENT_SEL_XPA	1
+#define XPA_CLIENT_SEL_FORK	2
+
+/* error codes -- these must match the strings in xpaMessbuf in xpa.c */
+/* always make 0 an OK return */
+#define XPA_RTN_OK	0
+#define XPA_RTN_NOAUTH	1
+#define XPA_RTN_NOCONN	2
+#define XPA_RTN_NOHOST	3
+#define XPA_RTN_NOBUF	4
+#define XPA_RTN_NOCMD	5
+#define XPA_RTN_NOREC	6
+#define XPA_RTN_NOSEND	7
+#define XPA_RTN_NOINFO	8
+#define XPA_RTN_UNCMD	9
+#define XPA_RTN_NOCMD2	10
+#define XPA_RTN_NOTARG	11
+#define XPA_RTN_NOCMD3	12
+#define XPA_RTN_NODATA	13
+#define XPA_RTN_ILLCMD	14
+
+/* connection methods */
+#define XPA_INET	1
+#define XPA_UNIX	2
+
+/* select loop types */
+#define XPA_XPA_LOOP	1
+#define XPA_XT_LOOP	2
+#define XPA_TCL_LOOP	3
+
+/* name server management */
+#define XPA_NSINET	"$host:$port"
+#define XPA_NSPORT	14285
+#define XPA_NSUNIX	"xpans_unix"
+#define XPA_RETRIES	10
+#define XPA_NSDELAY	150
+
+/* access control */
+#define XPA_ACLS	"gisa"
+#define XPA_ACLFILE	"$HOME/acls.xpa"
+#define XPA_DEFACL	"*:* $host +; *:* $localhost +"
+
+/* port management */
+#define XPA_DEFPORT	28571
+#define XPA_PORTFILE	"$HOME/ports.xpa"
+
+/* misc */
+#define XPA_IOSIZE     		4096
+#define XPA_BIOSIZE    		204800
+
+#ifndef HAVE_CYGWIN
+#define XPA_CONNECT_TIMEOUT_MODE 1
+#else
+/* cygwin does not support interruptible connect(), so we have
+   to use non-blocking connect, which is less portable in general */
+#define XPA_CONNECT_TIMEOUT_MODE 2
+#endif
+
+/* these can be changed by user environment variable */
+#define XPA_MAXHOSTS		100
+#define XPA_SHORT_TIMEOUT	15
+#define XPA_LONG_TIMEOUT	180
+#define XPA_CONNECT_TIMEOUT	10
+#define XPA_TMPDIR		"/tmp/.xpa"
+#define XPA_VERBOSITY		1
+#define XPA_IOCALLSXPA		0
+
+#define LOCALIP(ip)   ((ip==gethostip("$localhost"))||(ip==gethostip("$host")))
+
+#if HAVE_CYGWIN||HAVE_MINGW32
+#define XPANSNAME "xpans.exe"
+#else
+#define XPANSNAME "xpans"
+#endif
+
+#define XPANS_CLASS "XPANS"
+#define XPANS_NAME  "xpans"
+
+/* for debugging */
+#define _sp	XPALevelSpaces()
+
+#include <xpa.h>
+
+#endif /* __xpap.h */