Builds and runs under cygwin

cctl-prog/cctl-prog.c

@@ -9,12 +9,12 @@
 #include <getopt.h>
 #include <sys/time.h>
 
-#ifdef __CYGWIN__
-#define WIN32 1
-#endif
-
 #define SERIAL_TIMEOUT 2
 
+#ifdef __CYGWIN__
+#undef WIN32
+#endif
+
 #ifndef WIN32
 #include <termios.h>
 #include <sys/select.h>

cctl-prog/hex.c

@@ -8,7 +8,7 @@
 #include <stdlib.h>
 
 #ifdef __CYGWIN__
-#define WIN32 1
+#undef WIN32
 #endif
 
 #ifndef WIN32

cygwin/README.markdown

@@ -0,0 +1,12 @@
+Cygwin
+------
+
+The Linux/OSX version of `cctl-prog` compiles and runs under cygwin.
+
+Run the createdevices.sh script in cygwin to populate /dev.
+
+In cygwin COM ports are available as /dev/ttySX.
+BEWARE, THEY ARE NUMBERED FROM 0
+ie. COM7 = /dev/ttyS6
+
+

cygwin/createdevices.sh

@@ -0,0 +1,150 @@
+#!/bin/sh
+# Create devices
+# Author: Igor Pechtchanski <pechtcha@cs.nyu.edu>
+# Version: 1.1
+#
+
+# Script parameters
+# Number of devices of a certain type to be created - change if more needed
+# ttys
+CREATE_TTY=32
+# serial ttys
+CREATE_TTYS=16
+# floppy drives
+CREATE_FD=3
+# compact disks
+CREATE_SCD=3
+# hard drives
+CREATE_SD=3
+# hard drive partitions
+CREATE_SD_PART=3
+# tape drives
+CREATE_ST=3
+# Parameters end here -- you shouldn't have to change anything below this line
+
+usage() {
+  echo "Usage: $0 [--verbose|-v]"
+  echo "    or $0 --debug|-n"
+  echo "    or $0 --help|-h"
+  echo "    or $0 --version|-V"
+  echo ""
+  echo "--verbose, -v	Print commands as they are executed"
+  echo "--debug, -n	Don't execute commands, just print what will be done"
+  echo "--help, -h	Print this message and exit"
+  echo "--version, -V	Print the program version and exit"
+}
+
+if [ "x$1" = "x--debug" -o "x$1" = "x-n" ]; then
+  touch() { echo touch "$@"; }
+  ln() { echo ln "$@"; }
+  mkdir() { echo mkdir "$@"; }
+  cd() { echo cd "$@"; }
+  shift
+elif [ "x$1" = "x--help" -o "x$1" = "x-h" ]; then
+  usage
+  exit 0
+elif [ "x$1" = "x--version" -o "x$1" = "x-V" ]; then
+  echo -n "$0, "
+  sed -n '/^# Version: /{s/^# // p}' "$0"
+  exit 0
+elif [ "x$1" = "x--verbose" -o "x$1" = "x-v" ]; then
+  set -x
+elif [ "x$1" != "x" ]; then
+  echo "Invalid parameter: $1"
+  usage
+  exit 1
+fi
+
+error() { echo "$@" && exit 1; }
+
+# Maximum number of tty devices
+NUM_TTY=64
+[ -z "$CREATE_TTY" ] && CREATE_TTY="$NUM_TTY"
+[ "$CREATE_TTY" -gt "$NUM_TTY" ] && error "Too many ttys: $CREATE_TTY"
+# Maximum number of ttyS (serial tty) devices
+NUM_TTYS=16
+[ -z "$CREATE_TTYS" ] && CREATE_TTYS="$NUM_TTYS"
+[ "$CREATE_TTYS" -gt "$NUM_TTYS" ] && \
+  error "Too many serial ttys: $CREATE_TTYS"
+# Maximum number of st (tape) devices
+NUM_ST=16
+[ -z "$CREATE_ST" ] && CREATE_ST="$NUM_ST"
+[ "$CREATE_ST" -gt "$NUM_ST" ] && error "Too many tape devices: $CREATE_ST"
+# Maximum number of fd (floppy drive) devices
+NUM_FD=16
+[ -z "$CREATE_FD" ] && CREATE_FD="$NUM_FD"
+[ "$CREATE_FD" -gt "$NUM_FD" ] && error "Too many floppy drives: $CREATE_FD"
+# Maximum number of scd (compact disk) devices
+NUM_SCD=16
+[ -z "$CREATE_SCD" ] && CREATE_SCD="$NUM_SCD"
+[ "$CREATE_SCD" -gt "$NUM_SCD" ] && error "Too many compact disks: $CREATE_SCD"
+# Maximum number of sd (hard disk) physical devices
+NUM_SD=16
+[ -z "$CREATE_SD" ] && CREATE_SD="$NUM_SD"
+[ "$CREATE_SD" -gt "$NUM_SD" ] && error "Too many hard drives: $CREATE_SD"
+# Maximum number of sd (hard disk) partition devices
+NUM_SD_PART=16
+[ -z "$CREATE_SD_PART" ] && CREATE_SD_PART="$NUM_SD_PART"
+[ "$CREATE_SD_PART" -gt "$NUM_SD_PART" ] && \
+  error "Too many hard drive partitions: $CREATE_SD_PART"
+# Sequence of numbers from $2(0) to $1-1
+NUMS() {
+  [ -z "$2" ] && set -- "$1" 0;
+  seq -s " " $2 1 $(expr $1 - 1) 2>/dev/null;
+}
+# Sequence of letters from 'a' to 'a'+$1-1
+LTRS() {
+  /bin/echo -e $(printf '\\%o ' $(seq -s " " 97 1 $(expr 96 + $1) 2>/dev/null));
+}
+
+# Actual /dev directory
+DEVDIR="$(cygpath -au "C:/$(cygpath -aw /dev)" | sed 's,/c/\(.\):/,/\1/,')"
+[ -e "$DEVDIR" -a ! -d "$DEVDIR" ] && \
+   error "$DEVDIR exists and is not a directory"
+[ ! -e "$DEVDIR" ] && \
+   (mkdir "$DEVDIR" || error "Unable to create $DEVDIR")
+[ ! -e "$DEVDIR" -o -w "$DEVDIR" ] || \
+   error "$DEVDIR exists, but isn't writeable"
+cd "$DEVDIR" || error "Unable to cd to $DEVDIR"
+
+# - (0,252): fifo
+for i in fifo; do touch ./"$i"; done
+# - (1,*): mem kmem null zero port random urandom
+for i in mem kmem null zero port random urandom; do touch ./"$i"; done
+# - (2,*): floppies
+for i in $(NUMS $CREATE_FD); do touch ./"fd$i"; done
+# - (5,*): tty console ptmx conout conin
+for i in tty console ptmx conout conin; do touch ./"$i"; done
+# - (8,*): hard disks
+for j in $(LTRS $CREATE_SD); do
+  for i in "" $(NUMS $CREATE_SD_PART 1); do touch ./"sd$j$i"; done
+done
+# - (9,*) tape drives (rewind/no rewind)
+for i in $(NUMS $CREATE_ST); do touch ./"st$i"; done
+for i in $(NUMS $CREATE_ST); do touch ./"nst$i"; done
+# - (11,*) compact disks
+for i in $(NUMS $CREATE_SCD); do touch ./"scd$i"; done
+for i in $(NUMS $CREATE_SCD); do touch ./"sr$i"; done
+# - (13,*) clipboard windows
+for i in clipboard windows; do touch ./"$i"; done
+# - (14,3) dsp
+for i in dsp; do touch ./"$i"; done
+# - (117,*) serial
+for i in $(NUMS $CREATE_TTYS); do touch ./"ttyS$i"; done
+for i in com0; do touch ./"$i"; done
+#   TODO: how do we deal with the other com*?
+# - (128,0) tty master
+for i in ttym; do touch ./"$i"; done
+# - (136,*) tty
+for i in $(NUMS $CREATE_TTY); do touch ./"tty$i"; done
+
+# Create pipes
+for i in pipe; do touch ./"$i"; done
+
+# Create symbolic links
+[ ! -e console ] && ln -s tty ./console
+[ ! -e floppy ]  && ln -s fd0 ./floppy
+[ ! -e cdrom ]   && ln -s scd0 ./cdrom
+[ ! -e tape ]    && ln -s st0 ./tape
+[ ! -e audio ]   && ln -s dsp ./audio
+