------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . O S _ C O N S T A N T S --
-- --
-- S p e c --
-- --
-- Copyright (C) 2000-2015, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- . --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
pragma Style_Checks ("M32766");
-- Allow long lines
-- This package provides target dependent definitions of constant for use
-- by the GNAT runtime library. This package should not be directly with'd
-- by an application program.
-- This file is generated automatically, do not modify it by hand! Instead,
-- make changes to s-oscons-tmplt.c and rebuild the GNAT runtime library.
-- This is the version for i486-slackware-linux-gnu
with Interfaces.C;
package System.OS_Constants is
pragma Pure;
---------------------------------
-- General platform parameters --
---------------------------------
type OS_Type is (Windows, Other_OS);
Target_OS : constant OS_Type := Other_OS;
pragma Warnings (Off, Target_OS);
-- Suppress warnings on Target_OS since it is in general tested for
-- equality with a constant value to implement conditional compilation,
-- which normally generates a constant condition warning.
Target_Name : constant String := "i486-slackware-linux-gnu";
SIZEOF_unsigned_int : constant := 4; -- Size of unsigned int
-------------------
-- System limits --
-------------------
IOV_MAX : constant := 1024; -- Maximum writev iovcnt
NAME_MAX : constant := 255; -- Maximum file name length
---------------------
-- File open modes --
---------------------
O_RDWR : constant := 2; -- Read/write
O_NOCTTY : constant := 256; -- Don't change ctrl tty
O_NDELAY : constant := 2048; -- Nonblocking
----------------------
-- Fcntl operations --
----------------------
F_GETFL : constant := 3; -- Get flags
F_SETFL : constant := 4; -- Set flags
-----------------
-- Fcntl flags --
-----------------
FNDELAY : constant := 2048; -- Nonblocking
----------------------
-- Ioctl operations --
----------------------
subtype IOCTL_Req_T is Interfaces.C.int;
FIONBIO : constant := 21537; -- Set/clear non-blocking io
FIONREAD : constant := 21531; -- How many bytes to read
------------------
-- Errno values --
------------------
-- The following constants are defined from
EAGAIN : constant := 11; -- Try again
ENOENT : constant := 2; -- File not found
ENOMEM : constant := 12; -- Out of memory
EACCES : constant := 13; -- Permission denied
EADDRINUSE : constant := 98; -- Address already in use
EADDRNOTAVAIL : constant := 99; -- Cannot assign address
EAFNOSUPPORT : constant := 97; -- Addr family not supported
EALREADY : constant := 114; -- Operation in progress
EBADF : constant := 9; -- Bad file descriptor
ECONNABORTED : constant := 103; -- Connection aborted
ECONNREFUSED : constant := 111; -- Connection refused
ECONNRESET : constant := 104; -- Connection reset by peer
EDESTADDRREQ : constant := 89; -- Destination addr required
EFAULT : constant := 14; -- Bad address
EHOSTDOWN : constant := 112; -- Host is down
EHOSTUNREACH : constant := 113; -- No route to host
EINPROGRESS : constant := 115; -- Operation now in progress
EINTR : constant := 4; -- Interrupted system call
EINVAL : constant := 22; -- Invalid argument
EIO : constant := 5; -- Input output error
EISCONN : constant := 106; -- Socket already connected
ELOOP : constant := 40; -- Too many symbolic links
EMFILE : constant := 24; -- Too many open files
EMSGSIZE : constant := 90; -- Message too long
ENAMETOOLONG : constant := 36; -- Name too long
ENETDOWN : constant := 100; -- Network is down
ENETRESET : constant := 102; -- Disconn. on network reset
ENETUNREACH : constant := 101; -- Network is unreachable
ENOBUFS : constant := 105; -- No buffer space available
ENOPROTOOPT : constant := 92; -- Protocol not available
ENOTCONN : constant := 107; -- Socket not connected
ENOTSOCK : constant := 88; -- Operation on non socket
EOPNOTSUPP : constant := 95; -- Operation not supported
EPIPE : constant := 32; -- Broken pipe
EPFNOSUPPORT : constant := 96; -- Unknown protocol family
EPROTONOSUPPORT : constant := 93; -- Unknown protocol
EPROTOTYPE : constant := 91; -- Unknown protocol type
ERANGE : constant := 34; -- Result too large
ESHUTDOWN : constant := 108; -- Cannot send once shutdown
ESOCKTNOSUPPORT : constant := 94; -- Socket type not supported
ETIMEDOUT : constant := 110; -- Connection timed out
ETOOMANYREFS : constant := 109; -- Too many references
EWOULDBLOCK : constant := 11; -- Operation would block
E2BIG : constant := 7; -- Argument list too long
EILSEQ : constant := 84; -- Illegal byte sequence
----------------------
-- Terminal control --
----------------------
TCSANOW : constant := 0; -- Immediate
TCIFLUSH : constant := 0; -- Flush input
IXON : constant := 1024; -- Output sw flow control
CLOCAL : constant := 2048; -- Local
CRTSCTS : constant := 2147483648; -- Output hw flow control
CREAD : constant := 128; -- Read
CS5 : constant := 0; -- 5 data bits
CS6 : constant := 16; -- 6 data bits
CS7 : constant := 32; -- 7 data bits
CS8 : constant := 48; -- 8 data bits
CSTOPB : constant := 64; -- 2 stop bits
PARENB : constant := 256; -- Parity enable
PARODD : constant := 512; -- Parity odd
B0 : constant := 0; -- 0 bps
B50 : constant := 1; -- 50 bps
B75 : constant := 2; -- 75 bps
B110 : constant := 3; -- 110 bps
B134 : constant := 4; -- 134 bps
B150 : constant := 5; -- 150 bps
B200 : constant := 6; -- 200 bps
B300 : constant := 7; -- 300 bps
B600 : constant := 8; -- 600 bps
B1200 : constant := 9; -- 1200 bps
B1800 : constant := 10; -- 1800 bps
B2400 : constant := 11; -- 2400 bps
B4800 : constant := 12; -- 4800 bps
B9600 : constant := 13; -- 9600 bps
B19200 : constant := 14; -- 19200 bps
B38400 : constant := 15; -- 38400 bps
B57600 : constant := 4097; -- 57600 bps
B115200 : constant := 4098; -- 115200 bps
B230400 : constant := 4099; -- 230400 bps
B460800 : constant := 4100; -- 460800 bps
B500000 : constant := 4101; -- 500000 bps
B576000 : constant := 4102; -- 576000 bps
B921600 : constant := 4103; -- 921600 bps
B1000000 : constant := 4104; -- 1000000 bps
B1152000 : constant := 4105; -- 1152000 bps
B1500000 : constant := 4106; -- 1500000 bps
B2000000 : constant := 4107; -- 2000000 bps
B2500000 : constant := 4108; -- 2500000 bps
B3000000 : constant := 4109; -- 3000000 bps
B3500000 : constant := 4110; -- 3500000 bps
B4000000 : constant := 4111; -- 4000000 bps
---------------------------------
-- Terminal control characters --
---------------------------------
VINTR : constant := 0; -- Interrupt
VQUIT : constant := 1; -- Quit
VERASE : constant := 2; -- Erase
VKILL : constant := 3; -- Kill
VEOF : constant := 4; -- EOF
VTIME : constant := 5; -- Read timeout
VMIN : constant := 6; -- Read min chars
VSWTC : constant := 7; -- Switch
VSTART : constant := 8; -- Flow control start
VSTOP : constant := 9; -- Flow control stop
VSUSP : constant := 10; -- Suspend
VEOL : constant := 11; -- EOL
VREPRINT : constant := 12; -- Reprint unread
VDISCARD : constant := 13; -- Discard pending
VWERASE : constant := 14; -- Word erase
VLNEXT : constant := 15; -- Literal next
VEOL2 : constant := 16; -- Alternative EOL
-----------------------------
-- Pseudo terminal library --
-----------------------------
PTY_Library : constant String := "-lutil"; -- for g-exptty
--------------
-- Families --
--------------
AF_INET : constant := 2; -- IPv4 address family
AF_INET6 : constant := 10; -- IPv6 address family
------------------
-- Socket modes --
------------------
SOCK_STREAM : constant := 1; -- Stream socket
SOCK_DGRAM : constant := 2; -- Datagram socket
-----------------
-- Host errors --
-----------------
HOST_NOT_FOUND : constant := 1; -- Unknown host
TRY_AGAIN : constant := 2; -- Host name lookup failure
NO_DATA : constant := 4; -- No data record for name
NO_RECOVERY : constant := 3; -- Non recoverable errors
--------------------
-- Shutdown modes --
--------------------
SHUT_RD : constant := 0; -- No more recv
SHUT_WR : constant := 1; -- No more send
SHUT_RDWR : constant := 2; -- No more recv/send
---------------------
-- Protocol levels --
---------------------
SOL_SOCKET : constant := 1; -- Options for socket level
IPPROTO_IP : constant := 0; -- Dummy protocol for IP
IPPROTO_UDP : constant := 17; -- UDP
IPPROTO_TCP : constant := 6; -- TCP
-------------------
-- Request flags --
-------------------
MSG_OOB : constant := 1; -- Process out-of-band data
MSG_PEEK : constant := 2; -- Peek at incoming data
MSG_EOR : constant := 128; -- Send end of record
MSG_WAITALL : constant := 256; -- Wait for full reception
MSG_NOSIGNAL : constant := 16384; -- No SIGPIPE on send
MSG_Forced_Flags : constant := MSG_NOSIGNAL;
-- Flags set on all send(2) calls
--------------------
-- Socket options --
--------------------
TCP_NODELAY : constant := 1; -- Do not coalesce packets
SO_REUSEADDR : constant := 2; -- Bind reuse local address
SO_REUSEPORT : constant := 15; -- Bind reuse port number
SO_KEEPALIVE : constant := 9; -- Enable keep-alive msgs
SO_LINGER : constant := 13; -- Defer close to flush data
SO_BROADCAST : constant := 6; -- Can send broadcast msgs
SO_SNDBUF : constant := 7; -- Set/get send buffer size
SO_RCVBUF : constant := 8; -- Set/get recv buffer size
SO_SNDTIMEO : constant := 21; -- Emission timeout
SO_RCVTIMEO : constant := 20; -- Reception timeout
SO_ERROR : constant := 4; -- Get/clear error status
IP_MULTICAST_IF : constant := 32; -- Set/get mcast interface
IP_MULTICAST_TTL : constant := 33; -- Set/get multicast TTL
IP_MULTICAST_LOOP : constant := 34; -- Set/get mcast loopback
IP_ADD_MEMBERSHIP : constant := 35; -- Join a multicast group
IP_DROP_MEMBERSHIP : constant := 36; -- Leave a multicast group
IP_PKTINFO : constant := 8; -- Get datagram info
----------------------
-- Type definitions --
----------------------
-- Sizes (in bytes) of the components of struct timeval
SIZEOF_tv_sec : constant := 4; -- tv_sec
SIZEOF_tv_usec : constant := 4; -- tv_usec
-- Maximum allowed value for tv_sec
MAX_tv_sec : constant := 2 ** (SIZEOF_tv_sec * 8 - 1) - 1;
-- Sizes of various data types
SIZEOF_sockaddr_in : constant := 16; -- struct sockaddr_in
SIZEOF_sockaddr_in6 : constant := 28; -- struct sockaddr_in6
SIZEOF_fd_set : constant := 128; -- fd_set
FD_SETSIZE : constant := 1024; -- Max fd value
SIZEOF_struct_hostent : constant := 20; -- struct hostent
SIZEOF_struct_servent : constant := 16; -- struct servent
SIZEOF_sigset : constant := 128; -- sigset
-- Fields of struct msghdr
subtype Msg_Iovlen_T is Interfaces.C.size_t;
----------------------------------------
-- Properties of supported interfaces --
----------------------------------------
Need_Netdb_Buffer : constant := 1; -- Need buffer for Netdb ops
Need_Netdb_Lock : constant := 0; -- Need lock for Netdb ops
Has_Sockaddr_Len : constant := 0; -- Sockaddr has sa_len field
Thread_Blocking_IO : constant Boolean := True;
-- Set False for contexts where socket i/o are process blocking
Inet_Pton_Linkname : constant String := "inet_pton";
---------------------
-- Threads support --
---------------------
-- Clock identifier definitions
CLOCK_REALTIME : constant := 0; -- System realtime clock
CLOCK_MONOTONIC : constant := 1; -- System monotonic clock
CLOCK_THREAD_CPUTIME_ID : constant := 3; -- Thread CPU clock
CLOCK_RT_Ada : constant := CLOCK_REALTIME;
-- Sizes of pthread data types
PTHREAD_SIZE : constant := 4; -- pthread_t
PTHREAD_ATTR_SIZE : constant := 36; -- pthread_attr_t
PTHREAD_MUTEXATTR_SIZE : constant := 4; -- pthread_mutexattr_t
PTHREAD_MUTEX_SIZE : constant := 24; -- pthread_mutex_t
PTHREAD_CONDATTR_SIZE : constant := 4; -- pthread_condattr_t
PTHREAD_COND_SIZE : constant := 48; -- pthread_cond_t
PTHREAD_RWLOCKATTR_SIZE : constant := 8; -- pthread_rwlockattr_t
PTHREAD_RWLOCK_SIZE : constant := 32; -- pthread_rwlock_t
PTHREAD_ONCE_SIZE : constant := 4; -- pthread_once_t
--------------------------------
-- File and directory support --
--------------------------------
SIZEOF_struct_file_attributes : constant := 24; -- struct file_attributes
SIZEOF_struct_dirent_alloc : constant := 267; -- struct dirent allocation
end System.OS_Constants;