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/*
* 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_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>
#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 */
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