From 902df6dc62d0b4770619deca16990008d82f8f47 Mon Sep 17 00:00:00 2001 From: mainzelm Date: Tue, 19 Dec 2000 16:10:03 +0000 Subject: [PATCH] added irix(untested) --- configure.in | 16 ++- scsh/irix/Makefile.inc | 0 scsh/irix/bufpol.scm | 13 +++ scsh/irix/errno.scm | 158 ++++++++++++++++++++++++++++ scsh/irix/fdflags.scm | 47 +++++++++ scsh/irix/libansi.c | 3 + scsh/irix/netconst.scm | 126 +++++++++++++++++++++++ scsh/irix/packages.scm | 152 +++++++++++++++++++++++++++ scsh/irix/signals.scm | 47 +++++++++ scsh/irix/stdio_dep.c | 83 +++++++++++++++ scsh/irix/stdio_dep.h | 13 +++ scsh/irix/sysdep.h | 0 scsh/irix/time_dep.scm | 8 ++ scsh/irix/time_dep1.c | 38 +++++++ scsh/irix/tty-consts.scm | 216 +++++++++++++++++++++++++++++++++++++++ scsh/irix/waitcodes.scm | 40 ++++++++ 16 files changed, 956 insertions(+), 4 deletions(-) create mode 100644 scsh/irix/Makefile.inc create mode 100644 scsh/irix/bufpol.scm create mode 100644 scsh/irix/errno.scm create mode 100644 scsh/irix/fdflags.scm create mode 100644 scsh/irix/libansi.c create mode 100644 scsh/irix/netconst.scm create mode 100644 scsh/irix/packages.scm create mode 100644 scsh/irix/signals.scm create mode 100644 scsh/irix/stdio_dep.c create mode 100644 scsh/irix/stdio_dep.h create mode 100644 scsh/irix/sysdep.h create mode 100644 scsh/irix/time_dep.scm create mode 100644 scsh/irix/time_dep1.c create mode 100644 scsh/irix/tty-consts.scm create mode 100644 scsh/irix/waitcodes.scm diff --git a/configure.in b/configure.in index cd3963a..ddabd81 100644 --- a/configure.in +++ b/configure.in @@ -236,10 +236,18 @@ AC_INIT(c/scheme48vm.c) ;; ## NetBSD and FreeBSD ( and maybe 386BSD also) - *-*-*bsd* ) + *-*-*bsd*|-*-darwin* ) dir=bsd SCSH_ELF ;; + + ## SGI IRIX + mips-sgi-irix* ) + dir=irix + S48_CFLAG_CKR + INSTALL='$(srcdir)/install-sh' + ;; + ## Solaris - Sparc and i386 *-*-solaris* ) dir=solaris @@ -254,7 +262,7 @@ AC_INIT(c/scheme48vm.c) echo "WARNING: " ;; esac - rm -f $srcdir/scsh/machine + rm -rf $srcdir/scsh/machine ln -s $srcdir/$dir $srcdir/scsh/machine @@ -276,8 +284,8 @@ AC_INIT(c/scheme48vm.c) AC_CHECK_HEADERS(crypt.h) AC_CHECK_FUNCS(gettimeofday ftime nlist select setitimer sigaction) AC_CHECK_FUNC(dlopen, AC_DEFINE(HAVE_DLOPEN), - AC_CHECK_FUNC(nlist, [LIBOBJS="$LIBOBJS c/fake/libdl1.c], - [LIBOBJS="$LIBOBJS c/fake/libdl2.c])) + AC_CHECK_FUNC(nlist, [LIBOBJS="$LIBOBJS c/fake/libdl1.o"], + [LIBOBJS="$LIBOBJS c/fake/libdl2.o"])) AC_CHECK_FUNCS(socket chroot) AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR), [LIBOBJS="$LIBOBJS c/fake/strerror.o"]) diff --git a/scsh/irix/Makefile.inc b/scsh/irix/Makefile.inc new file mode 100644 index 0000000..e69de29 diff --git a/scsh/irix/bufpol.scm b/scsh/irix/bufpol.scm new file mode 100644 index 0000000..0ee66bd --- /dev/null +++ b/scsh/irix/bufpol.scm @@ -0,0 +1,13 @@ +;;; Flags that control buffering policy. +;;; Copyright (c) 1993 by Olin Shivers. See file COPYING. +;;; Copyright (c) 1995 by Brian D. Carlstrom. + +;;; These are for the SET-PORT-BUFFERING procedure, essentially a Scheme +;;; analog of the setbuf(3S) stdio call. We use the actual stdio values. +;;; These constants are not likely to change from stdio lib to stdio lib, +;;; but you need to check when you do a port. + +(define-enum-constants bufpol + (block 0) ; _IOFBF + (line #o100) ; _IOLBF + (none 4)) ; _IONBF diff --git a/scsh/irix/errno.scm b/scsh/irix/errno.scm new file mode 100644 index 0000000..3a3eed4 --- /dev/null +++ b/scsh/irix/errno.scm @@ -0,0 +1,158 @@ +;;; Errno constant definitions. +;;; Copyright (c) 1993 by Olin Shivers. See file COPYING. + +;;; These are the correct values for my SparcStation. + +(define errno/2big 7) ; 2big is not a legit Scheme symbol. Lose, lose. + +(define-enum-constants errno + ;; POSIX: + (perm 1) ; Operation not permitted + (noent 2) ; No such file or directory + (srch 3) ; No such process + (intr 4) ; Interrupted function call + (io 5) ; Input/output error + (nxio 6) ; No such device or address +; (2big 7) ; Arg list too long + (noexec 8) ; Exec format error + (badf 9) ; Bad file descriptor + (child 10) ; No child processes + (again 11) ; Resource temporarily unavailable + (nomem 12) ; Not enough space + (acces 13) ; Permission denied + (fault 14) ; Bad address + (notblk 15) ; Block device required + (busy 16) ; Resource busy + (exist 17) ; File exists + (xdev 18) ; Improper link + (nodev 19) ; No such device + (notdir 20) ; Not a directory + (isdir 21) ; Is a directory + (inval 22) ; Invalid argument + (nfile 23) ; Too many open files in system + (mfile 24) ; Too many open files + (notty 25) ; Inappropriate I/O control operation + (xtbsy 26) ; Text file busy + (fbig 27) ; File too large + (nospc 28) ; No space left on device + (spipe 29) ; Invalid seek + (rofs 30) ; Read-only file system + (mlink 31) ; Too many links + (pipe 32) ; Broken pipe + + ;; POSIX: + ;; math software + (dom 33) ; Domain error + (range 34) ; Result too large + + ;; SystemV IPC + (idrm 36) ; Identifier removed + (chrng 37) ; channel number out of range + (l2nsync 38) ; level 2 not synchronized + (l3hlt 39) ; level 3 halted + (l3rst 40) ; level 3 reset + (lnrng 41) ; link number out of range + (unatch 42) ; protocol driver not attached + (nocsi 43) ; no csi structure available + (l2hlt 44) ; level 2 halted + + ;; POSIX + ;; SystemV Record Locking + (deadlk 45) ; Resource deadlock avoided + (nolck 46) ; No locks available + + (bade 50) ; bad exchange descriptor + (badr 51) ; bad request descriptor + (xfull 52) ; message tables full + (noano 53) ; anode table overflow + (badrqc 54) ; bad request code + (badslt 55) ; invalid slot + (deadlock 56) ; file locking deadlock + + (bfont 57) ; bad font file format + + ;; streams + (nostr 60) ; Device is not a stream + (time 62) ; Timer expired + (nosr 63) ; Out of streams resources + (nomsg 35) ; No message of desired type + (badmsg 77) ; Trying to read unreadable message + + ;; RFS + (nonet 64) ; Machine is not on the network + (rremote 66) ; Object is remote + (nolink 67) ; the link has been severed + (adv 68) ; advertise error + (srmnt 69) ; srmount error + (comm 70) ; Communication error on send + (proto 71) ; Protocol error + (multihop 74) ; multihop attempted +; (dotdot ) ; Cross mount point (not an error) + (notuniq 80) ; name not unique on network + (badfd 81) ; file descriptor in bad state + (remchg 82) ; Remote address changed + + (libacc 83) ; can not access a needed shared lib. + (libbad 84) ; accessing a corrupted shared lib. + (libscn 85) ; .lib section in a.out corrupted. + (libmax 86) ; attempting to link in more shared libraries than system limit + (libexec 87) ; can not exec a shared library directly + (nosys 88) ; irix uses einval; posix wants enosys + + ;; POSIX + (nosys 88) ; function not implemented + + ;; non-blocking and interrupt i/o + (wouldblock 101) ; Operation would block + (inprogress 102) ; Operation now in progress + (already 103) ; Operation already in progress + + ;; ipc/network software + + ;; argument errors + (notsock 104) ; Socket operation on non-socket + (destaddrreq 105) ; Destination address required + (msgsize 106) ; Message too long + (prototype 107) ; Protocol wrong type for socket + (noprotoopt 108) ; Protocol not available + (protonosupport 109) ; Protocol not supported + (socktnosupport 110) ; Socket type not supported + (opnotsupp 111) ; Operation not supported on socket + (pfnosupport 112) ; Protocol family not supported + (afnosupport 113) ; Address family not supported by protocol family + (addrinuse 114) ; Address already in use + (addrnotavail 115) ; Can't assign requested address + + ;; operational errors + (netdown 116) ; Network is down + (netunreach 117) ; Network is unreachable + (netreset 118) ; Network dropped connection on reset + (connaborted 119) ; Software caused connection abort + (connreset 120) ; Connection reset by peer + (nobufs 121) ; No buffer space available + (isconn 122) ; Socket is already connected + (notconn 123) ; Socket is not connected + (shutdown 124) ; Can't send after socket shutdown + (toomanyrefs 125) ; Too many references: can't splice + (timedout 126) ; Connection timed out + (connrefused 127) ; Connection refused + (hostdown 128) ; Host is down + (hostunreach 129) ; No route to host + + (loop 130) ; Too many levels of symbolic links + + ;; POSIX: + (nametoolong 131) ; File name too long + + ;; POSIX: + (notempty 132) ; Directory not empty + + ;; quotas & mush +; (proclim ) ; Too many processes + (users 133) ; Too many users + (dquot 134) ; Disc quota exceeded + + ;; Network File System + (stale 135) ; Stale NFS file handle + (remote 136) ; Too many levels of remote in path + ) diff --git a/scsh/irix/fdflags.scm b/scsh/irix/fdflags.scm new file mode 100644 index 0000000..50a6122 --- /dev/null +++ b/scsh/irix/fdflags.scm @@ -0,0 +1,47 @@ +;;; Flags for open(2) and fcntl(2). +;;; Copyright (c) 1993 by Olin Shivers. See file COPYING. + +(define-enum-constants open + (read 0) + (write 1) + (read+write 2) + (append 8) + (create #x100) + (exclusive #x400) + (no-control-tty #x800) + (non-blocking #x80) + (truncate #x200) + +;;; Not POSIX. + (no-delay 4) + (sync #x10)) + +(define open/access-mask + (bitwise-ior open/read + (bitwise-ior open/write open/read+write))) + +;;; fcntl() commands +(define-enum-constants fcntl + (dup-fdes 0) ; F_DUPFD + (get-fdes-flags 1) ; F_GETFD + (set-fdes-flags 2) ; F_SETFD + (get-status-flags 3) ; F_GETFL + (set-status-flags 4) ; F_SETFL + (get-record-lock 5) ; F_GETLK + (set-record-lock-no-block 6) ; F_SETLK + (set-record-lock 7)) ; F_SETLKW + +;;; fcntl fdes-flags (F_GETFD) + +(define fdflags/close-on-exec 1) + +;;; fcntl status-flags (F_GETFL) +;;; Mostly, these are OPEN/... flags, like OPEN/APPEND. +;;; (define fdstatus/... ...) + +;;; fcntl lock values. + +(define-enum-constants lock + (read 1) ; F_RDLCK + (write 2) ; F_WRLCK + (release 3)) ; F_UNLCK diff --git a/scsh/irix/libansi.c b/scsh/irix/libansi.c new file mode 100644 index 0000000..bcd6e0e --- /dev/null +++ b/scsh/irix/libansi.c @@ -0,0 +1,3 @@ +/* OS-dependent support for what is supposed to be the standard ANSI C Library. +** Copyright (c) 1996 by Brian D. Carlstrom. +*/ diff --git a/scsh/irix/netconst.scm b/scsh/irix/netconst.scm new file mode 100644 index 0000000..a666576 --- /dev/null +++ b/scsh/irix/netconst.scm @@ -0,0 +1,126 @@ +;;; Magic Numbers for Networking +;;; Copyright (c) 1994 by Brian D. Carlstrom. See file COPYING. + +;;; magic numbers not from header file +;;; but from man page +;;; why can't unix make up its mind +(define shutdown/receives 0) +(define shutdown/sends 1) +(define shutdown/sends+receives 2) + +;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- +;;; BELOW THIS POINT ARE BITS FROM: +;;; +;;; +;;; +;;; +;;; +;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- + +;;; ADDRESS FAMILIES -- +(define address-family/unspecified 0) ; unspecified +(define address-family/unix 1) ; local to host (pipes, portals) +(define address-family/internet 2) ; internetwork: UDP, TCP, etc. + +;;; SOCKET TYPES -- +(define socket-type/stream 2) ; stream socket +(define socket-type/datagram 1) ; datagram socket +(define socket-type/raw 3) ; raw-protocol interface +;;(define socket-type/rdm 4) ; reliably-delivered message +;;(define socket-type/seqpacket 5) ; sequenced packet stream + +;;; PROTOCOL FAMILIES -- +(define protocol-family/unspecified 0) ; unspecified +(define protocol-family/unix 1) ; local to host (pipes, portals) +(define protocol-family/internet 2) ; internetwork: UDP, TCP, etc. + +;;; Well know addresses -- +(define internet-address/any #x00000000) +(define internet-address/loopback #x7f000001) +(define internet-address/broadcast #xffffffff) ; must be masked + +;;; errors from host lookup -- +(define herror/host-not-found 1) ;Authoritative Answer Host not found +(define herror/try-again 2) ;Non-Authoritive Host not found, or SERVERFAIL +(define herror/no-recovery 3) ;Non recoverable errors, FORMERR, REFUSED, NOTIMP +(define herror/no-data 4) ;Valid name, no data record of requested type +(define herror/no-address herror/no-data) ;no address, look for MX record + +;;; flags for send/recv -- +(define message/out-of-band 1) ; process out-of-band data +(define message/peek 2) ; peek at incoming message +(define message/dont-route 4) ; send without using routing tables + +;;; protocol level for socket options -- +(define level/socket #xffff) ; SOL_SOCKET: options for socket level + +;;; socket options -- +(define socket/debug #x0001) ; turn on debugging info recording +(define socket/accept-connect #x0002) ; socket has had listen() +(define socket/reuse-address #x0004) ; allow local address reuse +(define socket/keep-alive #x0008) ; keep connections alive +(define socket/dont-route #x0010) ; just use interface addresses +(define socket/broadcast #x0020) ; permit sending of broadcast msgs +(define socket/use-loop-back #x0040) ; bypass hardware when possible +(define socket/linger #x0080) ; linger on close if data present +(define socket/oob-inline #x0100) ; leave received OOB data in line +(define socket/reuse-port #x020) ; allow local address,port reuse +;(define socket/use-privileged #x4000) ; allocate from privileged port area +;(define socket/cant-signal #x8000) ; prevent SIGPIPE on SS_CANTSENDMORE +(define socket/send-buffer #x1001) ; send buffer size +(define socket/receive-buffer #x1002) ; receive buffer size +(define socket/send-low-water #x1003) ; send low-water mark +(define socket/receive-low-water #x1004) ; receive low-water mark +(define socket/send-timeout #x1005) ; send timeout +(define socket/receive-timeout #x1006) ; receive timeout +(define socket/error #x1007) ; get error status and clear +(define socket/type #x1008) ; get socket type + +;;; ip options -- +(define ip/options 1) ; set/get IP per-packet options +(define ip/include-header 7) ; int; header is included with data (raw) +(define ip/type-of-service 8) ; int; ip type of service and precedence +(define ip/time-to-live 9) ; set/get IP time-to-live value + +;;; tcp options -- +(define tcp/no-delay #x01) ; don't delay send to coalesce packets +(define tcp/max-segment #x02) ; set maximum segment size + +;;; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- +;;; OPTION SETS FOR SOCKET-OPTION AND SET-SOCKET-OPTION + +;;; Boolean Options +(define options/boolean + (list socket/debug + socket/accept-connect + socket/reuse-address + socket/keep-alive + socket/dont-route + socket/broadcast + socket/use-loop-back + socket/oob-inline +; socket/use-privileged +; socket/cant-signal + ip/include-header + tcp/no-delay)) + +;;; Integer Options +(define options/value + (list socket/send-buffer + socket/receive-buffer + socket/send-low-water + socket/receive-low-water + socket/error + socket/type + ip/type-of-service + ip/time-to-live + tcp/max-segment)) + +;;; #f or Positive Integer +(define options/linger + (list socket/linger)) + +;;; Real Number +(define options/timeout + (list socket/send-timeout + socket/receive-timeout)) diff --git a/scsh/irix/packages.scm b/scsh/irix/packages.scm new file mode 100644 index 0000000..4c3fff4 --- /dev/null +++ b/scsh/irix/packages.scm @@ -0,0 +1,152 @@ +;;; Interfaces and packages for the machine specific parts of scsh. +;;; This is the IRIX version. +;;; Copyright (c) 1994 by Olin Shivers. See file COPYING. +;;; Copyright (c) 1994 by Brian D. Carlstrom. + +(define-interface irix-fdflags-extras-interface + (export open/no-delay + open/sync)) + +(define-interface irix-errno-extras-interface + (export errno/addrinuse + errno/addrnotavail + errno/adv + errno/afnosupport + errno/already + errno/badmsg + errno/comm + errno/connaborted + errno/connrefused + errno/connreset + errno/destaddrreq +; errno/dotdot + errno/dquot + errno/hostdown + errno/hostunreach + errno/idrm + errno/inprogress + errno/isconn + errno/loop + errno/msgsize + errno/multihop + errno/netdown + errno/netreset + errno/netunreach + errno/nobufs + errno/nolink + errno/nomsg + errno/nonet + errno/noprotoopt + errno/nosr + errno/nostr + errno/notblk + errno/notconn + errno/notsock + errno/opnotsupp + errno/pfnosupport +; errno/proclim + errno/proto + errno/protonosupport + errno/prototype + errno/remchg + errno/remote + errno/rremote + errno/shutdown + errno/socktnosupport + errno/srmnt + errno/stale + errno/time + errno/timedout + errno/toomanyrefs + errno/users + errno/wouldblock + errno/xtbsy + + errno/chrng + errno/l2nsync + errno/l3hlt + errno/l3rst + errno/lnrng + errno/unatch + errno/nocsi + errno/l2hlt + + errno/bade + errno/badr + errno/xfull + errno/noano + errno/badrqc + errno/badslt + errno/deadlock + errno/bfont + + errno/libacc + errno/libbad + errno/libscn + errno/libmax + errno/libexec + )) + + +(define-interface irix-signals-extras-interface + (export signal/cld + signal/iot + signal/pwr + signal/poll + signal/io + signal/urg + signal/winch + signal/vtalrm + signal/prof + signal/xcpu + signal/xfsz + )) + +(define-interface irix-network-extras-interface + (export socket/debug + socket/accept-connect + socket/reuse-address + socket/keep-alive + socket/dont-route + socket/broadcast + socket/use-loop-back + socket/linger + socket/oob-inline + socket/reuse-port ;irix +; socket/use-privileged +; socket/cant-signal + socket/send-buffer + socket/receive-buffer + socket/send-low-water + socket/receive-low-water + socket/send-timeout + socket/receive-timeout + socket/error + socket/type + ip/options + ip/time-to-live + ip/include-header ;irix + ip/type-of-service ;irix + tcp/no-delay + tcp/max-segment)) + +(define-interface irix-extras-interface + (compound-interface irix-errno-extras-interface + irix-fdflags-extras-interface + irix-network-extras-interface + irix-signals-extras-interface)) + +(define-interface irix-defs-interface + (compound-interface irix-extras-interface + sockets-network-interface + posix-errno-interface + posix-fdflags-interface + posix-signals-interface + signals-internals-interface)) + +(define-structure irix-defs irix-defs-interface + (open scheme bitwise defenum-package) + (files fdflags errno signals netconst)) + +(define-interface os-extras-interface irix-extras-interface) +(define os-dependent irix-defs) diff --git a/scsh/irix/signals.scm b/scsh/irix/signals.scm new file mode 100644 index 0000000..a2c7949 --- /dev/null +++ b/scsh/irix/signals.scm @@ -0,0 +1,47 @@ +;;; Signal constant definitions for "irix" +;;; Copyright (c) 1994 by Olin Shivers. See file COPYING. +;;; Copyright (c) 1994 by Brian D. Carlstrom. + +;;POSIX only defined here. + +(define-enum-constants signal + ;; POSIX + (hup 1) ; hangup + (int 2) ; interrupt + (quit 3) ; quit + (ill 4) ; illegal instruction (not reset when caught) + (iot 6) ; IOT instruction + (abrt 6) ; used by abort, replace SIGIOT in the future + (fpe 8) ; floating point exception + (kill 9) ; kill (cannot be caught or ignored) + (bus 10) ; bus error + (segv 11) ; segmentation violation + (sys 12) ; bad argument to system call + (pipe 13) ; write on a pipe with no one to read it + (alrm 14) ; alarm clock + (term 15) ; software termination signal from kill + (stop 23) ; sendable stop signal not from tty + (tstp 24) ; stop signal from tty + (cont 25) ; continue a stopped process + (chld 18) ; to parent on child stop or exit + (cld 18) ; compat + (ttin 26) ; to readers pgrp upon background tty read + (ttou 27) ; like TTIN for output if (tp->t_local<OSTOP) + ;; User defined + (usr1 16) ; user defined signal 1 + (usr2 17) ; user defined signal 2 + + (pwr 19) ; power-fail restart + (poll 22) ; pollable event occurred + (io 22) ; input/output possible signal + (urg 21) ; urgent condition on io channel + (winch 20) ; window size changes + (vtalrm 28) ; virtual time alarm + (prof 29) ; profiling alarm + (xcpu 30) ; Cpu time limit exceeded + (xfsz 31) ; Filesize limit exceeded + ) + +(define signals-ignored-by-default + (list signal/chld signal/cont ; These are Posix. + signal/pwr signal/urg signal/winch)) ; These are Irix. diff --git a/scsh/irix/stdio_dep.c b/scsh/irix/stdio_dep.c new file mode 100644 index 0000000..c0fcfd3 --- /dev/null +++ b/scsh/irix/stdio_dep.c @@ -0,0 +1,83 @@ +/* Copyright (c) 1994 by Olin Shivers. +** Copyright (c) 1994-1995 by Brian D. Carlstrom. +** +** This file implements the char-ready? procedure for file descriptors +** and Scsh's fdports. It is not Posix, so it must be implemented for +** each OS to which scsh is ported. +** +** This version assumes two things: +** - the existence of select to tell if there is data +** available for the file descriptor. +** - the existence of the _cnt field in the stdio FILE struct, telling +** if there is any buffered input in the struct. +** +** Most Unixes have these things, so this file should work for them. +** However, Your Mileage May Vary. +** +** You could also replace the select() with a iotctl(FIONREAD) call, if you +** had one but not the other. +** -Olin&Brian +*/ + +#include +#include +#include +#include +#include "libcig.h" +#include + +#include "stdio_dep.h" /* Make sure the .h interface agrees with the code. */ + +/* These two procs return #t if data ready, #f data not ready, +** and errno if error. +*/ + +s48_value char_ready_fdes(int fd) +{ + fd_set readfds; + struct timeval timeout; + int result; + + FD_ZERO(&readfds); + FD_SET(fd,&readfds); + + timeout.tv_sec=0; + timeout.tv_usec=0; + + result=select(fd+1, &readfds, NULL, NULL, &timeout); + + if(result == -1 ) + return(s48_enter_fixnum(errno)); + if(result) + return(S48_TRUE); + return(S48_FALSE); +} + +s48_value stream_char_readyp(FILE *f) +{ + int fd = fileno(f); + return f->_cnt > 0 ? S48_TRUE : char_ready_fdes(fd); +} + +void setfileno(FILE *fs, int fd) +{ + fileno(fs) = fd; +} + +int fbufcount(FILE* fs) +{ + return(fs->_cnt); +} + +/* Returns true if there is no buffered data in stream FS +** (or there is no buffering, period.) +*/ + +int ibuf_empty(FILE *fs) {return fs->_cnt <= 0;} + + +/* Returns true if the buffer in stream FS is full +** (or there is no buffering, period). +*/ + +int obuf_full(FILE *fs) {return fs->_cnt <= 0;} diff --git a/scsh/irix/stdio_dep.h b/scsh/irix/stdio_dep.h new file mode 100644 index 0000000..435ebf0 --- /dev/null +++ b/scsh/irix/stdio_dep.h @@ -0,0 +1,13 @@ +/* Exports from stdio_dep.h. */ + +s48_value char_ready_fdes(int fd); + +s48_value stream_char_readyp(FILE *f); + +void setfileno(FILE *fs, int fd); + +int fbufcount(FILE* fs); + +int ibuf_empty(FILE *fs); + +int obuf_full(FILE *fs); diff --git a/scsh/irix/sysdep.h b/scsh/irix/sysdep.h new file mode 100644 index 0000000..e69de29 diff --git a/scsh/irix/time_dep.scm b/scsh/irix/time_dep.scm new file mode 100644 index 0000000..b9b2063 --- /dev/null +++ b/scsh/irix/time_dep.scm @@ -0,0 +1,8 @@ +;;; OS-dependent time stuff +;;; Copyright (c) 1995 by Olin Shivers. See file COPYING. + +;;; This suffices for BSD systems with the gettimeofday() +;;; microsecond-resolution timer. + +(define (ticks/sec) 1000000) ; usec + diff --git a/scsh/irix/time_dep1.c b/scsh/irix/time_dep1.c new file mode 100644 index 0000000..8e799e0 --- /dev/null +++ b/scsh/irix/time_dep1.c @@ -0,0 +1,38 @@ +/* OS-dependent support for fine-grained timer. +** Copyright (c) 1995 by Olin Shivers. +** +** We return the current time in seconds and sub-second "ticks" where the +** number of ticks/second is OS dependent (and is defined in time_dep.scm). +** This definition works on any BSD Unix with the gettimeofday() +** microsecond-resolution timer. +*/ + +#include +#include +#include "scheme48.h" +#include "../time1.h" + +/* Sux because it's dependent on 32-bitness. */ +#define hi8(i) (((i)>>24) & 0xff) +#define lo24(i) ((i) & 0xffffff) +#define comp8_24(hi, lo) (((hi)<<24) + (lo)) + +s48_value time_plus_ticks(int *hi_secs, int *lo_secs, + int *hi_ticks, int *lo_ticks) +{ + struct timeval t; + struct timezone tz; + + if( gettimeofday(&t, &tz) ) return s48_enter_fixnum(errno); + + { long int secs = t.tv_sec; + long int ticks = t.tv_usec; + + *hi_secs = hi8(secs); + *lo_secs = lo24(secs); + *hi_ticks = hi8(ticks); + *lo_ticks = lo24(ticks); + } + + return S48_FALSE; + } diff --git a/scsh/irix/tty-consts.scm b/scsh/irix/tty-consts.scm new file mode 100644 index 0000000..7100779 --- /dev/null +++ b/scsh/irix/tty-consts.scm @@ -0,0 +1,216 @@ +;;; Constant definitions for tty control code (POSIX termios). +;;; Copyright (c) 1995 by Brian Carlstrom. See file COPYING. +;;; Largely rehacked by Olin. + +;;; These constants are for IRIX, +;;; and are taken from /usr/include/sys/termio.h +;;; and /usr/include/sys/termios.h +;;; and /usr/include/sys/ttydev.h (baud rates). + +;;; Non-standard (POSIX, SVR4, 4.3+BSD) things: +;;; - Some of the baud rates. + + +;;; Special Control Characters +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Indices into the c_cc[] character array. + +;;; Name Subscript Enabled by +;;; ---- --------- ---------- +;;; POSIX +(define ttychar/eof 4) ; ^d icanon +(define ttychar/eol 5) ; icanon +(define ttychar/delete-char 2) ; ^? icanon +(define ttychar/delete-line 3) ; ^u icanon +(define ttychar/interrupt 0) ; ^c isig +(define ttychar/quit 1) ; ^\ isig +(define ttychar/suspend 10) ; ^z isig +(define ttychar/start 8) ; ^q ixon, ixoff +(define ttychar/stop 9) ; ^s ixon, ixoff +(define ttychar/min 4) ; !icanon ; Not exported +(define ttychar/time 5) ; !icanon ; Not exported + +;;; SVR4 & 4.3+BSD +(define ttychar/delete-word 14) ; ^w icanon +(define ttychar/reprint 12) ; ^r icanon +(define ttychar/literal-next 15) ; ^v iexten +(define ttychar/discard 13) ; ^o iexten +(define ttychar/delayed-suspend 11) ; ^y isig +(define ttychar/eol2 6) ; icanon + +;;; 4.3+BSD +(define ttychar/status #f) ; ^t icanon + +;;; Length of control-char string -- *Not Exported* +(define num-ttychars 23) + +;;; Magic "disable feature" tty character +(define disable-tty-char (ascii->char #x00)) ; _POSIX_VDISABLE + +;;; Flags controllling input processing +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; POSIX +(define ttyin/ignore-break #o00001) ; ignbrk +(define ttyin/interrupt-on-break #o00002) ; brkint +(define ttyin/ignore-bad-parity-chars #o00004) ; ignpar +(define ttyin/mark-parity-errors #o00010) ; parmrk +(define ttyin/check-parity #o00020) ; inpck +(define ttyin/7bits #o00040) ; istrip +(define ttyin/nl->cr #o00100) ; inlcr +(define ttyin/ignore-cr #o00200) ; igncr +(define ttyin/cr->nl #o00400) ; icrnl +(define ttyin/output-flow-ctl #o02000) ; ixon +(define ttyin/input-flow-ctl #o10000) ; ixoff + +;;; SVR4 & 4.3+BSD +(define ttyin/xon-any #o4000) ; ixany: Any char restarts after stop +(define ttyin/beep-on-overflow #o20000) ; imaxbel: queue full => ring bell + +;;; SVR4 +(define ttyin/lowercase #o1000) ; iuclc: Map upper-case to lower case + + +;;; Flags controlling output processing +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; POSIX +(define ttyout/enable #o000001) ; opost: enable output processing + +;;; SVR4 & 4.3+BSD +(define ttyout/nl->crnl #o000004) ; onlcr: map nl to cr-nl + +;;; 4.3+BSD +(define ttyout/discard-eot #f) ; onoeot +(define ttyout/expand-tabs #f) ; oxtabs (NOT xtabs) + +;;; SVR4 +(define ttyout/cr->nl #o000010) ; ocrnl +(define ttyout/fill-w/del #o000200) ; ofdel +(define ttyout/delay-w/fill-char #o000100) ; ofill +(define ttyout/uppercase #o000002) ; olcuc +(define ttyout/nl-does-cr #o000040) ; onlret +(define ttyout/no-col0-cr #o000020) ; onocr + +;;; Newline delay +(define ttyout/nl-delay #o000400) ; mask (nldly) +(define ttyout/nl-delay0 #o000000) +(define ttyout/nl-delay1 #o000400) ; tty 37 + +;;; Horizontal-tab delay +(define ttyout/tab-delay #o014000) ; mask (tabdly) +(define ttyout/tab-delay0 #o000000) +(define ttyout/tab-delay1 #o004000) ; tty 37 +(define ttyout/tab-delay2 #o010000) +(define ttyout/tab-delayx #o014000) ; Expand tabs (xtabs, tab3) + +;;; Carriage-return delay +(define ttyout/cr-delay #o003000) ; mask (crdly) +(define ttyout/cr-delay0 #o000000) +(define ttyout/cr-delay1 #o001000) ; tn 300 +(define ttyout/cr-delay2 #o002000) ; tty 37 +(define ttyout/cr-delay3 #o003000) ; concept 100 + +;;; Vertical tab delay +(define ttyout/vtab-delay #o040000) ; mask (vtdly) +(define ttyout/vtab-delay0 #o000000) +(define ttyout/vtab-delay1 #o040000) ; tty 37 + +;;; Backspace delay +(define ttyout/bs-delay #o020000) ; mask (bsdly) +(define ttyout/bs-delay0 #o000000) +(define ttyout/bs-delay1 #o020000) + +;;; Form-feed delay +(define ttyout/ff-delay #o100000) ; mask (ffdly) +(define ttyout/ff-delay0 #o000000) +(define ttyout/ff-delay1 #o100000) + +(define ttyout/all-delay + (bitwise-ior (bitwise-ior (bitwise-ior ttyout/nl-delay ttyout/tab-delay) + (bitwise-ior ttyout/cr-delay ttyout/vtab-delay)) + (bitwise-ior ttyout/bs-delay ttyout/ff-delay))) + + +;;; Control flags - hacking the serial-line. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; POSIX +(define ttyc/char-size #o00060) ; csize: character size mask +(define ttyc/char-size5 #o00000) ; 5 bits (cs5) +(define ttyc/char-size6 #o00020) ; 6 bits (cs6) +(define ttyc/char-size7 #o00040) ; 7 bits (cs7) +(define ttyc/char-size8 #o00060) ; 8 bits (cs8) +(define ttyc/2-stop-bits #o00100) ; cstopb: Send 2 stop bits. +(define ttyc/enable-read #o00200) ; cread: Enable receiver. +(define ttyc/enable-parity #o00400) ; parenb +(define ttyc/odd-parity #o01000) ; parodd +(define ttyc/hup-on-close #o02000) ; hupcl: Hang up on last close. +(define ttyc/no-modem-sync #o04000) ; clocal: Ignore modem lines. + +;;; 4.3+BSD +(define ttyc/ignore-flags #f) ; cignore: ignore control flags +(define ttyc/CTS-output-flow-ctl #f) ; ccts_oflow: CTS flow control of output +(define ttyc/RTS-input-flow-ctl #f) ; crts_iflow: RTS flow control of input +(define ttyc/carrier-flow-ctl #f) ; mdmbuf + +;;; Local flags -- hacking the tty driver / user interface. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; POSIX +(define ttyl/visual-delete #o020) ; echoe: Visually erase chars +(define ttyl/echo-delete-line #o040) ; echok: Echo nl after line kill +(define ttyl/echo #o010) ; echo: Enable echoing +(define ttyl/echo-nl #o100) ; echonl: Echo nl even if echo is off +(define ttyl/canonical #o002) ; icanon: Canonicalize input +(define ttyl/enable-signals #o001) ; isig: Enable ^c, ^z signalling +(define ttyl/extended #o400) ; iexten: Enable extensions +(define ttyl/ttou-signal #o100000) ; tostop: SIGTTOU on background output +(define ttyl/no-flush-on-interrupt #o200) ; noflsh + +;;; SVR4 & 4.3+BSD +(define ttyl/visual-delete-line #o04000) ; echoke: visually erase a line-kill +(define ttyl/hardcopy-delete #o02000) ; echoprt: visual erase for hardcopy +(define ttyl/echo-ctl #o01000) ; echoctl: echo control chars as "^X" +(define ttyl/flush-output #o20000) ; flusho: output is being flushed +(define ttyl/reprint-unread-chars #o40000) ; pendin: retype pending input + +;;; 4.3+BSD +(define ttyl/alt-delete-word #f) ; altwerase +(define ttyl/no-kernel-status #f) ; nokerninfo: no kernel status on ^T + +;;; SVR4 +(define ttyl/case-map #o4) ; xcase: canonical upper/lower presentation + +;;; Vector of (speed . code) pairs. + +(define baud-rates '#((0 . 0) (1 . 50) (2 . 75) + (3 . 110) (4 . 134) (5 . 150) + (6 . 200) (7 . 300) (8 . 600) + (9 . 1200) (10 . 1800) (11 . 2400) + (12 . 4800) (13 . 9600) (14 . 19200) + (15 . 38400) (14 . exta) (15 . extb))) + +;;; tcflush() constants +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(define %flush-tty/input 0) ; TCIFLUSH +(define %flush-tty/output 1) ; TCOFLUSH +(define %flush-tty/both 2) ; TCIOFLUSH + + +;;; tcflow() constants +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(define %tcflow/start-out 1) ; TCOON +(define %tcflow/stop-out 0) ; TCOOFF +(define %tcflow/start-in 3) ; TCION +(define %tcflow/stop-in 2) ; TCIOFF + + +;;; tcsetattr() constants +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(define %set-tty-info/now 0) ; TCSANOW Make change immediately. +(define %set-tty-info/drain 1) ; TCSADRAIN Drain output, then change. +(define %set-tty-info/flush 2) ; TCSAFLUSH Drain output, flush input. diff --git a/scsh/irix/waitcodes.scm b/scsh/irix/waitcodes.scm new file mode 100644 index 0000000..8bc11ad --- /dev/null +++ b/scsh/irix/waitcodes.scm @@ -0,0 +1,40 @@ +;;; Scsh routines for analysing exit codes returned by WAIT. +;;; Copyright (c) 1994 by Olin Shivers. See file COPYING. +;;; +;;; To port these to a new OS, consult /usr/include/sys/wait.h, +;;; and check the WIFEXITED, WEXITSTATUS, WIFSTOPPED, WSTOPSIG, +;;; WIFSIGNALED, and WTERMSIG macros for the magic fields they use. +;;; These definitions are for IRIX. +;;; +;;; I could have done a portable version by making C calls for this, +;;; but it's such overkill. + + +;;; If process terminated normally, return the exit code, otw #f. + +(define (status:exit-val status) + (and (not (= (bitwise-and #xFF status) #x7F)) + (zero? (bitwise-and #x7F status)) + (bitwise-and #xFF (arithmetic-shift status -8)))) + + +;;; If the process was suspended, return the suspending signal, otw #f. + +(define (status:stop-sig status) + (and (= #x7F (bitwise-and status #xFF)) + (bitwise-and #xFF (arithmetic-shift status -8)))) + + +;;; If the process terminated abnormally, +;;; return the terminating signal, otw #f. + +(define (status:term-sig status) + (let ((termsig (bitwise-and status #x7F))) + (and (not (zero? termsig)) ; Didn't exit. + (not (= #x7F (bitwise-and status #xFF))) ; Not suspended. + termsig))) + + +;;; Flags. +(define wait/poll 1) ; Don't hang if nothing to wait for. +(define wait/stopped-children 2) ; Report on suspended subprocs, too.