* *
* GNAT SYSTEM UTILITIES *
* *
- * G E N - S O C C O N *
+ * G E N - O S C O N *
* *
* Copyright (C) 2004-2008, Free Software Foundation, Inc. *
* *
* *
****************************************************************************/
-/* This program generates g-soccon.ads */
+/* This program generates s-oscons.ads */
/*
* To build using DEC C:
*
- * CC/DEFINE="TARGET=""OpenVMS""" gen-soccon
- * LINK gen-soccon
- * RUN gen-soccon
+ * CC/DEFINE="TARGET=""OpenVMS""" gen-oscon
+ * LINK gen-oscon
+ * RUN gen-oscon
*
* Note: OpenVMS versions older than 8.3 provide an incorrect value in
* the DEC C header files for MSG_WAITALL. To generate the VMS version
- * of g-soccon.ads, gen-soccon should be run on an 8.3 or later machine.
+ * of s-oscons.ads, gen-oscon should be run on an 8.3 or later machine.
*/
#ifndef TARGET
#include <stdio.h>
#include <string.h>
#include <limits.h>
-
-#ifdef __MINGW32__
#include <fcntl.h>
+
+#ifndef __vxworks
+# include <termios.h>
#endif
#include "gsocket.h"
TXT("-- --")
TXT("-- GNAT COMPILER COMPONENTS --")
TXT("-- --")
-TXT("-- G N A T . S O C K E T S . C O N S T A N T S --")
+TXT("-- S Y S T E M . O S _ C O N S T A N T S --")
TXT("-- --")
TXT("-- S p e c --")
TXT("-- --")
TXT("------------------------------------------------------------------------------")
_NL
TXT("-- This package provides target dependent definitions of constant for use")
-TXT("-- by the GNAT.Sockets package (g-socket.ads). This package should not be")
-TXT("-- directly with'ed by an applications program.")
+TXT("-- by the GNAT runtime library. This package should not be directly with'd")
+TXT("-- by an application program.")
_NL
TXT("-- This is the version for " TARGET)
TXT("-- This file is generated automatically, do not modify it by hand! Instead,")
-TXT("-- make changes to gen-soccon.c and re-run it on each target.")
+TXT("-- make changes to gen-oscon.c and re-run it on each target.")
_NL
TXT("with Interfaces.C;")
-TXT("package GNAT.Sockets.Constants is")
+TXT("package System.OS_Constants is")
+_NL
+TXT(" pragma Pure;")
+_NL
+TXT(" ---------------------")
+TXT(" -- File open modes --")
+TXT(" ---------------------")
+_NL
+
+#ifndef O_RDWR
+# define O_RDWR -1
+#endif
+CND(O_RDWR, "Read/write")
+
+#ifndef O_NOCTTY
+# define O_NOCTTY -1
+#endif
+CND(O_NOCTTY, "Don't change ctrl tty")
+
+#ifndef O_NDELAY
+# define O_NDELAY -1
+#endif
+CND(O_NDELAY, "Nonblocking")
+
+_NL
+TXT(" ----------------------")
+TXT(" -- Fcntl operations --")
+TXT(" ----------------------")
+_NL
+
+#ifndef F_GETFL
+# define F_GETFL -1
+#endif
+CND(F_GETFL, "Get flags")
+
+#ifndef F_SETFL
+# define F_SETFL -1
+#endif
+CND(F_SETFL, "Set flags")
+
+_NL
+TXT(" -----------------")
+TXT(" -- Fcntl flags --")
+TXT(" -----------------")
+_NL
+
+#ifndef FNDELAY
+# define FNDELAY -1
+#endif
+CND(FNDELAY, "Nonblocking")
+
+#if !defined(__vxworks)
+
+_NL
+TXT(" ----------------------")
+TXT(" -- Termical control --")
+TXT(" ----------------------")
+_NL
+
+#ifndef TCSANOW
+# define TCSANOW -1
+#endif
+CND(TCSANOW, "Immediate")
+
+#ifndef TCIFLUSH
+# define TCIFLUSH -1
+#endif
+CND(TCIFLUSH, "Flush input")
+
+#ifndef CLOCAL
+# define CLOCAL -1
+#endif
+CND(CLOCAL, "Local")
+
+#ifndef CRTSCTS
+# define CRTSCTS -1
+#endif
+CND(CRTSCTS, "Hardware flow control")
+
+#ifndef CREAD
+# define CREAD -1
+#endif
+CND(CREAD, "Read")
+
+#ifndef CS5
+# define CS5 -1
+#endif
+CND(CS5, "5 data bits")
+
+#ifndef CS6
+# define CS6 -1
+#endif
+CND(CS6, "6 data bits")
+
+#ifndef CS7
+# define CS7 -1
+#endif
+CND(CS7, "7 data bits")
+
+#ifndef CS8
+# define CS8 -1
+#endif
+CND(CS8, "8 data bits")
+
+#ifndef CSTOPB
+# define CSTOPB -1
+#endif
+CND(CSTOPB, "2 stop bits")
+
+#ifndef PARENB
+# define PARENB -1
+#endif
+CND(PARENB, "Parity enable")
+
+#ifndef PARODD
+# define PARODD -1
+#endif
+CND(PARODD, "Parity odd")
+
+#ifndef B0
+# define B0 -1
+#endif
+CND(B0, "0 bps")
+
+#ifndef B50
+# define B50 -1
+#endif
+CND(B50, "50 bps")
+
+#ifndef B75
+# define B75 -1
+#endif
+CND(B75, "75 bps")
+
+#ifndef B110
+# define B110 -1
+#endif
+CND(B110, "110 bps")
+
+#ifndef B134
+# define B134 -1
+#endif
+CND(B134, "134 bps")
+
+#ifndef B150
+# define B150 -1
+#endif
+CND(B150, "150 bps")
+
+#ifndef B200
+# define B200 -1
+#endif
+CND(B200, "200 bps")
+
+#ifndef B300
+# define B300 -1
+#endif
+CND(B300, "300 bps")
+
+#ifndef B600
+# define B600 -1
+#endif
+CND(B600, "600 bps")
+
+#ifndef B1200
+# define B1200 -1
+#endif
+CND(B1200, "1200 bps")
+
+#ifndef B1800
+# define B1800 -1
+#endif
+CND(B1800, "1800 bps")
+
+#ifndef B2400
+# define B2400 -1
+#endif
+CND(B2400, "2400 bps")
+
+#ifndef B4800
+# define B4800 -1
+#endif
+CND(B4800, "4800 bps")
+
+#ifndef B9600
+# define B9600 -1
+#endif
+CND(B9600, "9600 bps")
+
+#ifndef B19200
+# define B19200 -1
+#endif
+CND(B19200, "19200 bps")
+
+#ifndef B38400
+# define B38400 -1
+#endif
+CND(B38400, "38400 bps")
+
+#ifndef B57600
+# define B57600 -1
+#endif
+CND(B57600, "57600 bps")
+
+#ifndef B115200
+# define B115200 -1
+#endif
+CND(B115200, "115200 bps")
+
+#ifndef B230400
+# define B230400 -1
+#endif
+CND(B230400, "230400 bps")
+
+#ifndef B460800
+# define B460800 -1
+#endif
+CND(B460800, "460800 bps")
+
+#ifndef B500000
+# define B500000 -1
+#endif
+CND(B500000, "500000 bps")
+
+#ifndef B576000
+# define B576000 -1
+#endif
+CND(B576000, "576000 bps")
+
+#ifndef B921600
+# define B921600 -1
+#endif
+CND(B921600, "921600 bps")
+
+#ifndef B1000000
+# define B1000000 -1
+#endif
+CND(B1000000, "1000000 bps")
+
+#ifndef B1152000
+# define B1152000 -1
+#endif
+CND(B1152000, "1152000 bps")
+
+#ifndef B1500000
+# define B1500000 -1
+#endif
+CND(B1500000, "1500000 bps")
+
+#ifndef B2000000
+# define B2000000 -1
+#endif
+CND(B2000000, "2000000 bps")
+
+#ifndef B2500000
+# define B2500000 -1
+#endif
+CND(B2500000, "2500000 bps")
+
+#ifndef B3000000
+# define B3000000 -1
+#endif
+CND(B3000000, "3000000 bps")
+
+#ifndef B3500000
+# define B3500000 -1
+#endif
+CND(B3500000, "3500000 bps")
+
+#ifndef B4000000
+# define B4000000 -1
+#endif
+CND(B4000000, "4000000 bps")
+
+_NL
+TXT(" ---------------------------------")
+TXT(" -- Terminal control characters --")
+TXT(" ---------------------------------")
+_NL
+
+#ifndef VINTR
+# define VINTR -1
+#endif
+CND(VINTR, "Interrupt")
+
+#ifndef VQUIT
+# define VQUIT -1
+#endif
+CND(VQUIT, "Quit")
+
+#ifndef VERASE
+# define VERASE -1
+#endif
+CND(VERASE, "Erase")
+
+#ifndef VKILL
+# define VKILL -1
+#endif
+CND(VKILL, "Kill")
+
+#ifndef VEOF
+# define VEOF -1
+#endif
+CND(VEOF, "EOF")
+
+#ifndef VTIME
+# define VTIME -1
+#endif
+CND(VTIME, "Read timeout")
+
+#ifndef VMIN
+# define VMIN -1
+#endif
+CND(VMIN, "Read min chars")
+
+#ifndef VSWTC
+# define VSWTC -1
+#endif
+CND(VSWTC, "Switch")
+
+#ifndef VSTART
+# define VSTART -1
+#endif
+CND(VSTART, "Flow control start")
+
+#ifndef VSTOP
+# define VSTOP -1
+#endif
+CND(VSTOP, "Flow control stop")
+
+#ifndef VSUSP
+# define VSUSP -1
+#endif
+CND(VSUSP, "Suspend")
+
+#ifndef VEOL
+# define VEOL -1
+#endif
+CND(VEOL, "EOL")
+
+#ifndef VREPRINT
+# define VREPRINT -1
+#endif
+CND(VREPRINT, "Reprint unread")
+
+#ifndef VDISCARD
+# define VDISCARD -1
+#endif
+CND(VDISCARD, "Discard pending")
+
+#ifndef VWERASE
+# define VWERASE -1
+#endif
+CND(VWERASE, "Word erase")
+
+#ifndef VLNEXT
+# define VLNEXT -1
+#endif
+CND(VLNEXT, "Literal next")
+
+#ifndef VEOL2
+# define VEOL2 -1
+#endif
+CND(VEOL2, "Alternative EOL")
+
+#endif /* !defined(__vxworks) */
+
_NL
TXT(" --------------")
TXT(" -- Families --")
#endif
CND(AF_INET6, "IPv6 address family")
_NL
-TXT(" -----------")
-TXT(" -- Modes --")
-TXT(" -----------")
+TXT(" ------------------")
+TXT(" -- Socket modes --")
+TXT(" ------------------")
_NL
#ifndef SOCK_STREAM
-#define SOCK_STREAM -1
+# define SOCK_STREAM -1
#endif
CND(SOCK_STREAM, "Stream socket")
#ifndef SOCK_DGRAM
-#define SOCK_DGRAM -1
+# define SOCK_DGRAM -1
#endif
CND(SOCK_DGRAM, "Datagram socket")
_NL
-TXT(" -------------------")
-TXT(" -- Socket errors --")
-TXT(" -------------------")
+TXT(" ------------------")
+TXT(" -- Errno values --")
+TXT(" ------------------")
_NL
#ifndef EACCES
-#define EACCES -1
+# define EACCES -1
#endif
CND(EACCES, "Permission denied")
#ifndef EADDRINUSE
-#define EADDRINUSE -1
+# define EADDRINUSE -1
#endif
CND(EADDRINUSE, "Address already in use")
#ifndef EADDRNOTAVAIL
-#define EADDRNOTAVAIL -1
+# define EADDRNOTAVAIL -1
#endif
CND(EADDRNOTAVAIL, "Cannot assign address")
#ifndef EAFNOSUPPORT
-#define EAFNOSUPPORT -1
+# define EAFNOSUPPORT -1
#endif
CND(EAFNOSUPPORT, "Addr family not supported")
+#ifndef EAGAIN
+# define EAGAIN -1
+#endif
+CND(EAGAIN, "Try again")
+
#ifndef EALREADY
-#define EALREADY -1
+# define EALREADY -1
#endif
CND(EALREADY, "Operation in progress")
#ifndef EBADF
-#define EBADF -1
+# define EBADF -1
#endif
CND(EBADF, "Bad file descriptor")
#ifndef ECONNABORTED
-#define ECONNABORTED -1
+# define ECONNABORTED -1
#endif
CND(ECONNABORTED, "Connection aborted")
#ifndef ECONNREFUSED
-#define ECONNREFUSED -1
+# define ECONNREFUSED -1
#endif
CND(ECONNREFUSED, "Connection refused")
#ifndef ECONNRESET
-#define ECONNRESET -1
+# define ECONNRESET -1
#endif
CND(ECONNRESET, "Connection reset by peer")
#ifndef EDESTADDRREQ
-#define EDESTADDRREQ -1
+# define EDESTADDRREQ -1
#endif
CND(EDESTADDRREQ, "Destination addr required")
#ifndef EFAULT
-#define EFAULT -1
+# define EFAULT -1
#endif
CND(EFAULT, "Bad address")
#ifndef EHOSTDOWN
-#define EHOSTDOWN -1
+# define EHOSTDOWN -1
#endif
CND(EHOSTDOWN, "Host is down")
#ifndef EHOSTUNREACH
-#define EHOSTUNREACH -1
+# define EHOSTUNREACH -1
#endif
CND(EHOSTUNREACH, "No route to host")
#ifndef EINPROGRESS
-#define EINPROGRESS -1
+# define EINPROGRESS -1
#endif
CND(EINPROGRESS, "Operation now in progress")
#ifndef EINTR
-#define EINTR -1
+# define EINTR -1
#endif
CND(EINTR, "Interrupted system call")
#ifndef EINVAL
-#define EINVAL -1
+# define EINVAL -1
#endif
CND(EINVAL, "Invalid argument")
#ifndef EIO
-#define EIO -1
+# define EIO -1
#endif
CND(EIO, "Input output error")
#ifndef EISCONN
-#define EISCONN -1
+# define EISCONN -1
#endif
CND(EISCONN, "Socket already connected")
#ifndef ELOOP
-#define ELOOP -1
+# define ELOOP -1
#endif
CND(ELOOP, "Too many symbolic links")
#ifndef EMFILE
-#define EMFILE -1
+# define EMFILE -1
#endif
CND(EMFILE, "Too many open files")
#ifndef EMSGSIZE
-#define EMSGSIZE -1
+# define EMSGSIZE -1
#endif
CND(EMSGSIZE, "Message too long")
#ifndef ENAMETOOLONG
-#define ENAMETOOLONG -1
+# define ENAMETOOLONG -1
#endif
CND(ENAMETOOLONG, "Name too long")
#ifndef ENETDOWN
-#define ENETDOWN -1
+# define ENETDOWN -1
#endif
CND(ENETDOWN, "Network is down")
#ifndef ENETRESET
-#define ENETRESET -1
+# define ENETRESET -1
#endif
CND(ENETRESET, "Disconn. on network reset")
#ifndef ENETUNREACH
-#define ENETUNREACH -1
+# define ENETUNREACH -1
#endif
CND(ENETUNREACH, "Network is unreachable")
#ifndef ENOBUFS
-#define ENOBUFS -1
+# define ENOBUFS -1
#endif
CND(ENOBUFS, "No buffer space available")
+#ifndef ENOENT
+# define ENOENT -1
+#endif
+CND(ENOENT, "File not found")
+
+#ifndef ENOMEM
+# define ENOMEM -1
+#endif
+CND(ENOMEM, "Out of memory")
+
#ifndef ENOPROTOOPT
-#define ENOPROTOOPT -1
+# define ENOPROTOOPT -1
#endif
CND(ENOPROTOOPT, "Protocol not available")
#ifndef ENOTCONN
-#define ENOTCONN -1
+# define ENOTCONN -1
#endif
CND(ENOTCONN, "Socket not connected")
#ifndef ENOTSOCK
-#define ENOTSOCK -1
+# define ENOTSOCK -1
#endif
CND(ENOTSOCK, "Operation on non socket")
#ifndef EOPNOTSUPP
-#define EOPNOTSUPP -1
+# define EOPNOTSUPP -1
#endif
CND(EOPNOTSUPP, "Operation not supported")
#ifndef EPFNOSUPPORT
-#define EPFNOSUPPORT -1
+# define EPFNOSUPPORT -1
#endif
CND(EPFNOSUPPORT, "Unknown protocol family")
#ifndef EPROTONOSUPPORT
-#define EPROTONOSUPPORT -1
+# define EPROTONOSUPPORT -1
#endif
CND(EPROTONOSUPPORT, "Unknown protocol")
#ifndef EPROTOTYPE
-#define EPROTOTYPE -1
+# define EPROTOTYPE -1
#endif
CND(EPROTOTYPE, "Unknown protocol type")
#ifndef ESHUTDOWN
-#define ESHUTDOWN -1
+# define ESHUTDOWN -1
#endif
CND(ESHUTDOWN, "Cannot send once shutdown")
#ifndef ESOCKTNOSUPPORT
-#define ESOCKTNOSUPPORT -1
+# define ESOCKTNOSUPPORT -1
#endif
CND(ESOCKTNOSUPPORT, "Socket type not supported")
#ifndef ETIMEDOUT
-#define ETIMEDOUT -1
+# define ETIMEDOUT -1
#endif
CND(ETIMEDOUT, "Connection timed out")
#ifndef ETOOMANYREFS
-#define ETOOMANYREFS -1
+# define ETOOMANYREFS -1
#endif
CND(ETOOMANYREFS, "Too many references")
#ifndef EWOULDBLOCK
-#define EWOULDBLOCK -1
+# define EWOULDBLOCK -1
#endif
CND(EWOULDBLOCK, "Operation would block")
_NL
_NL
#ifndef HOST_NOT_FOUND
-#define HOST_NOT_FOUND -1
+# define HOST_NOT_FOUND -1
#endif
CND(HOST_NOT_FOUND, "Unknown host")
#ifndef TRY_AGAIN
-#define TRY_AGAIN -1
+# define TRY_AGAIN -1
#endif
CND(TRY_AGAIN, "Host name lookup failure")
#ifndef NO_DATA
-#define NO_DATA -1
+# define NO_DATA -1
#endif
CND(NO_DATA, "No data record for name")
#ifndef NO_RECOVERY
-#define NO_RECOVERY -1
+# define NO_RECOVERY -1
#endif
CND(NO_RECOVERY, "Non recoverable errors")
_NL
-TXT(" -------------------")
-TXT(" -- Control flags --")
-TXT(" -------------------")
+TXT(" ----------------------")
+TXT(" -- Ioctl operatings --")
+TXT(" ----------------------")
_NL
#ifndef FIONBIO
-#define FIONBIO -1
+# define FIONBIO -1
#endif
CND(FIONBIO, "Set/clear non-blocking io")
#ifndef FIONREAD
-#define FIONREAD -1
+# define FIONREAD -1
#endif
CND(FIONREAD, "How many bytes to read")
_NL
_NL
#ifndef SHUT_RD
-#define SHUT_RD -1
+# define SHUT_RD -1
#endif
CND(SHUT_RD, "No more recv")
#ifndef SHUT_WR
-#define SHUT_WR -1
+# define SHUT_WR -1
#endif
CND(SHUT_WR, "No more send")
#ifndef SHUT_RDWR
-#define SHUT_RDWR -1
+# define SHUT_RDWR -1
#endif
CND(SHUT_RDWR, "No more recv/send")
_NL
_NL
#ifndef SOL_SOCKET
-#define SOL_SOCKET -1
+# define SOL_SOCKET -1
#endif
CND(SOL_SOCKET, "Options for socket level")
#ifndef IPPROTO_IP
-#define IPPROTO_IP -1
+# define IPPROTO_IP -1
#endif
CND(IPPROTO_IP, "Dummy protocol for IP")
#ifndef IPPROTO_UDP
-#define IPPROTO_UDP -1
+# define IPPROTO_UDP -1
#endif
CND(IPPROTO_UDP, "UDP")
#ifndef IPPROTO_TCP
-#define IPPROTO_TCP -1
+# define IPPROTO_TCP -1
#endif
CND(IPPROTO_TCP, "TCP")
_NL
_NL
#ifndef MSG_OOB
-#define MSG_OOB -1
+# define MSG_OOB -1
#endif
CND(MSG_OOB, "Process out-of-band data")
#ifndef MSG_PEEK
-#define MSG_PEEK -1
+# define MSG_PEEK -1
#endif
CND(MSG_PEEK, "Peek at incoming data")
#ifndef MSG_EOR
-#define MSG_EOR -1
+# define MSG_EOR -1
#endif
CND(MSG_EOR, "Send end of record")
#ifndef MSG_WAITALL
-#define MSG_WAITALL -1
+# define MSG_WAITALL -1
#endif
CND(MSG_WAITALL, "Wait for full reception")
#ifndef MSG_NOSIGNAL
-#define MSG_NOSIGNAL -1
+# define MSG_NOSIGNAL -1
#endif
CND(MSG_NOSIGNAL, "No SIGPIPE on send")
_NL
#ifndef TCP_NODELAY
-#define TCP_NODELAY -1
+# define TCP_NODELAY -1
#endif
CND(TCP_NODELAY, "Do not coalesce packets")
#ifndef SO_REUSEADDR
-#define SO_REUSEADDR -1
+# define SO_REUSEADDR -1
#endif
CND(SO_REUSEADDR, "Bind reuse local address")
#ifndef SO_REUSEPORT
-#define SO_REUSEPORT -1
+# define SO_REUSEPORT -1
#endif
CND(SO_REUSEPORT, "Bind reuse port number")
#ifndef SO_KEEPALIVE
-#define SO_KEEPALIVE -1
+# define SO_KEEPALIVE -1
#endif
CND(SO_KEEPALIVE, "Enable keep-alive msgs")
#ifndef SO_LINGER
-#define SO_LINGER -1
+# define SO_LINGER -1
#endif
CND(SO_LINGER, "Defer close to flush data")
#ifndef SO_BROADCAST
-#define SO_BROADCAST -1
+# define SO_BROADCAST -1
#endif
CND(SO_BROADCAST, "Can send broadcast msgs")
#ifndef SO_SNDBUF
-#define SO_SNDBUF -1
+# define SO_SNDBUF -1
#endif
CND(SO_SNDBUF, "Set/get send buffer size")
#ifndef SO_RCVBUF
-#define SO_RCVBUF -1
+# define SO_RCVBUF -1
#endif
CND(SO_RCVBUF, "Set/get recv buffer size")
#ifndef SO_SNDTIMEO
-#define SO_SNDTIMEO -1
+# define SO_SNDTIMEO -1
#endif
CND(SO_SNDTIMEO, "Emission timeout")
#ifndef SO_RCVTIMEO
-#define SO_RCVTIMEO -1
+# define SO_RCVTIMEO -1
#endif
CND(SO_RCVTIMEO, "Reception timeout")
#ifndef SO_ERROR
-#define SO_ERROR -1
+# define SO_ERROR -1
#endif
CND(SO_ERROR, "Get/clear error status")
#ifndef IP_MULTICAST_IF
-#define IP_MULTICAST_IF -1
+# define IP_MULTICAST_IF -1
#endif
CND(IP_MULTICAST_IF, "Set/get mcast interface")
#ifndef IP_MULTICAST_TTL
-#define IP_MULTICAST_TTL -1
+# define IP_MULTICAST_TTL -1
#endif
CND(IP_MULTICAST_TTL, "Set/get multicast TTL")
#ifndef IP_MULTICAST_LOOP
-#define IP_MULTICAST_LOOP -1
+# define IP_MULTICAST_LOOP -1
#endif
CND(IP_MULTICAST_LOOP, "Set/get mcast loopback")
#ifndef IP_ADD_MEMBERSHIP
-#define IP_ADD_MEMBERSHIP -1
+# define IP_ADD_MEMBERSHIP -1
#endif
CND(IP_ADD_MEMBERSHIP, "Join a multicast group")
#ifndef IP_DROP_MEMBERSHIP
-#define IP_DROP_MEMBERSHIP -1
+# define IP_DROP_MEMBERSHIP -1
#endif
CND(IP_DROP_MEMBERSHIP, "Leave a multicast group")
#ifndef IP_PKTINFO
-#define IP_PKTINFO -1
+# define IP_PKTINFO -1
#endif
CND(IP_PKTINFO, "Get datagram info")
_NL
#ifndef IOV_MAX
-#define IOV_MAX INT_MAX
+# define IOV_MAX INT_MAX
#endif
CND(IOV_MAX, "Maximum writev iovcnt")
#endif
_NL
-TXT("end GNAT.Sockets.Constants;")
+TXT("end System.OS_Constants;")
output ();
return 0;
projects / thirdparty / gcc.git / commitdiff
