lin-epics-modules/require
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make iocsh fit for EPICS 7 and other cleanup work

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zimoch
2017-11-28 11:31:58 +01:00
parent ab1def76f9
commit ff26c9b248
1 changed files with 92 additions and 88 deletions
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iocsh
+92 -88
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@@ -2,30 +2,29 @@
help () {
{
echo "usage: iocsh [options] [files]"
echo "usage: iocsh [options] [files] [macro=value] ..."
echo "Start an EPICS iocsh and load files"
echo "Recognized filetypes: *.db *.dbt *.template *.subs *.subst *.dbd *.so"
echo
echo "Possible options:"
echo " -3.xx.yy: Set EPICS base version."
echo " -32: Force 32 bit version (on 64 bit systems)."
echo " -? or -h or --help: Show this page and exit."
echo " -v or --version: Show version and exit."
echo " -c: The next string is executed as a command by the EPICS shell."
echo " -s: The next string is a sequencer program (and arguments), run with 'seq'."
echo " -? or -h or --help: Show this page and exit"
echo " -v or --version: Show version and exit"
echo " -32: Force 32 bit host architecture (on 64 bit systems)"
echo " -x.z.y: (Up to 3 numbers) Use specific EPICS base version"
echo " -c: The next string is executed as a command by the EPICS shell"
echo " -s: The next string is a sequencer program (and arguments), run with 'seq'"
echo " This forces an 'iocInit' before running the program."
echo " -r: The next string is a module (and version), loaded via 'require'."
echo " -n: The next string is the IOC name (used for prompt)."
echo " Default: dirname if parent dir is \"ioc\" otherwise hostname."
echo " -r: The next string is a module (and version), loaded via 'require'"
echo " -n: The next string is the IOC name (used for prompt)"
echo " Default: dirname if parent dir is \"ioc\" otherwise hostname"
echo
echo "Supported filetypes:"
echo "*.db, *.dbt and *.template are loaded via 'dbLoadRecords'."
echo " After the filename, you can specify substitutions like MACRO=value."
echo "*.subs and *.subst are loaded via 'dbLoadTemplate'."
echo "*.dbd is loaded via 'dbLoadDatabase'."
echo "*.so is loaded via 'ld' or 'dlload' (3.14.12 or higer)."
echo "If an argument is @file, more arguments are read from that file."
echo "All other files are executed as startup scripts by the EPICS shell."
echo "*.db, *.dbt and *.template are loaded via 'dbLoadRecords'"
echo "*.subs and *.subst are loaded via 'dbLoadTemplate'"
echo "*.dbd is loaded via 'dbLoadDatabase'"
echo "After the above files, you can specify macro substitutions like m1=v1 m2=v1"
echo "*.so is loaded via 'dlload' (or 'ld' before 3.14.12)"
echo "If an argument is @file, more arguments are read from that file"
echo "All other files are executed as startup scripts by the EPICS shell"
} >&2
exit
}
@@ -37,20 +36,6 @@ version () {
exit
}
case $1 in
( -h | "-?" | -help | --help )
help
;;
( -v | -ver | --ver | -version | --version )
version
;;
( -3.* )
unset EPICS_BASE
BASE=${1#-}
shift
;;
esac
# realpath and readlink are not available on all systems, let's try what works...
rp() {
( realpath $1 || readlink -f $1 || readlink $1 || (cd -P $1 && echo $PWD) || (x=$(\ls -ld $1) && echo ${x##* }) || echo $1 ) 2>/dev/null
@@ -59,23 +44,31 @@ rp() {
# if EPICS_HOST_ARCH is not set guess it
if [ -z "$EPICS_HOST_ARCH" ]
then
echo "EPICS_HOST_ARCH is not set"
EPICS_HOST_ARCH=$(basename $(dirname $(rp $(which caRepeater))))
if [ -n "$EPICS_HOST_ARCH" ]
then
echo "Guessing EPICS_HOST_ARCH=$EPICS_HOST_ARCH"
echo "Guessing EPICS_HOST_ARCH=$EPICS_HOST_ARCH" >&2
else
echo "EPICS_HOST_ARCH is not set" >&2
exit 1
fi
fi
# check if user requested 32 bit version on a 64 bit system
case $1 in
( -32 )
EPICS_HOST_ARCH=${EPICS_HOST_ARCH%_64}
shift
;;
esac
while true
do
case $1 in
( -32 )
EPICS_HOST_ARCH=${EPICS_HOST_ARCH%_64}
;;
( -[1-9]* )
unset EPICS_BASE
BASE=${1#-}
;;
( * ) break
;;
esac
shift
done
# Either EPICS or EPICS_BASE should be set to the install directory
if [ -z "$EPICS_BASE" ]
@@ -87,25 +80,44 @@ then
do
if [ -d $EPICS ]
then
break 2
break
fi
echo "Cannot find any EPICS installation directory." >&2
echo "Try setting EPICS_BASE environment variable to full path" >&2
exit 1
done
if [ ! -d "$EPICS" ]
then
EPICS=$(dirname $(dirname $(dirname $(dirname $(ldd $(which caRepeater) | awk '/libca/ {print $3}')))))
echo "Guessing EPICS=$EPICS"
fi
if [ ! -d "$EPICS" ]
then
echo "Cannot find EPICS installation directory." >&2
echo "Try setting EPICS environment variable." >&2
exit 1
fi
fi
if [ -z "$BASE" ]
then
EPICS_BASE=$(\ls -1vrd $EPICS/base/bin/{${EPICS_HOST_ARCH},${EPICS_HOST_ARCH%_64}} 2>/dev/null | head -n1)
else
# find highest (requested) EPICS version that supports our architecture (or its 32 bit version)
EPICS_BASE=$(\ls -1vrd $EPICS/base-$BASE*/bin/{${EPICS_HOST_ARCH},${EPICS_HOST_ARCH%_64}} 2>/dev/null | head -n1)
fi
# find highest (requested) EPICS version that supports our architecture (or its 32 bit version)
EPICS_BASE=$(\ls -1vrd $EPICS/base*$BASE*/bin/{${EPICS_HOST_ARCH},${EPICS_HOST_ARCH%_64}} 2>/dev/null | head -n1)
if [ -z $EPICS_BASE ]
then
echo Cannot find any $BASE EPICS version for $EPICS_HOST_ARCH. >&2
if [ -z "$(\ls -1vrd $EPICS/base-$BASE*/ 2>/dev/null)" ]
then
echo "No EPICS $BASE installed." >&2
exit 1
fi
echo EPICS $BASE not available for EPICS_HOST_ARCH=$EPICS_HOST_ARCH. >&2
exit 1
fi
# maybe we need to change from 64 bit to 32 bit
if [ $EPICS_HOST_ARCH != ${EPICS_BASE#*/bin/} ]
then
EPICS_HOST_ARCH=${EPICS_BASE#*/bin/}
echo "No 64 bit version in ${EPICS_BASE%bin*}. Switch to 32 bit version $EPICS_HOST_ARCH"
echo "No 64 bit version in ${EPICS_BASE%bin*}." >&2
echo "Switching to 32 bit version $EPICS_HOST_ARCH." >&2
fi
EPICS_BASE=$(rp ${EPICS_BASE%bin*})
fi
@@ -116,28 +128,13 @@ then
exit 1
fi
# Check revision
if [ -r $EPICS_BASE/configure/CONFIG_BASE_VERSION ]
then
BASE=$(awk -F '[ \t]*=[ \t]*' '
# Get actual EPICS revision
eval $(awk -F '[ \t]*=[ \t]*' '
/^[ \t]*EPICS_VERSION[ \t]*=/ {v=$2}
/^[ \t]*EPICS_REVISION[ \t]*=/ {r=$2}
/^[ \t]*EPICS_MODIFICATION[ \t]*=/ {m=$2}
END {print v"."r"."m}' < $EPICS_BASE/configure/CONFIG_BASE_VERSION)
else
BASE=$(basename $(rp $EPICS_BASE))
BASE=${BASE#*base-}
fi
if [ "${BASE#3.}" = "$BASE" ]
then
echo "Cannot find any EPICS base version" >&2
echo "Try setting EPICS_BASE environment variable to full path" >&2
exit 1
fi
export BASE
BASEMINOR=${BASE#3.}
BASEPATCH=${BASEMINOR#*.}
BASEMINOR=${BASEMINOR%.*}
/^[ \t]*EPICS_MODIFICATION[ \t]*=/ {m=$2+0}
END {print "BASE="v"."r"."m";BASECODE="v*10000+r*100+m}
' < $EPICS_BASE/configure/CONFIG_BASE_VERSION)
# IOC name derives from hostname
# (trailing possible '\r' under cygwin)
@@ -154,7 +151,7 @@ export IOC
# Check for 64 bit versions, default to 32 bit
if [ ! -d $EPICS_BASE/lib/${EPICS_HOST_ARCH} -a -d $EPICS_BASE/lib/${EPICS_HOST_ARCH%_64} ]
then
echo "No 64 bit EPICS installation found. Defaulting to 32 bit"
echo "No 64 bit EPICS installation found. Defaulting to 32 bit" >&2
EPICS_HOST_ARCH=${EPICS_HOST_ARCH%_64}
fi
export EPICS_HOST_ARCH
@@ -207,6 +204,14 @@ while [ "$#" -gt 0 ]
do
file=$1
case $file in
( -32 )
echo "-32 option must be set earlier" >&2
exit 1
;;
( -[1-9]* )
echo "EPICS version $file option must be set earlier" >&2
exit 1
;;
( -h | "-?" | -help | --help )
help
;;
@@ -216,7 +221,7 @@ do
( @* )
loadFiles $(cat ${file#@})
;;
( *.db | *.template)
( *.db | *.template | *.subs | *.subst | *.dbd )
subst=""
while [ "$#" -gt 1 ]
do
@@ -229,17 +234,19 @@ do
;;
esac
done
;;&
( *.db | *.template)
echo "dbLoadRecords \"$file\",\"${subst#,}\""
;;
( *.subs | *.subst )
echo "dbLoadTemplate \"$file\""
echo "dbLoadTemplate \"$file\",\"${subst#,}\""
;;
( *.dbd )
# some dbd files must be loaded before main to take effect
echo "dbLoadDatabase \"$file\",\"$DBD\""
echo "dbLoadDatabase \"$file\",\"$DBD\",\"${subst#,}\""
;;
( *.so )
if [ $BASEMINOR -ge 15 -o $BASEPATCH -ge 12 ]
if [ $BASECODE -ge 31412 ]
then
echo "dlload \"$file\""
else
@@ -279,19 +286,9 @@ do
shift
IOC="$1"
;;
( -3.* )
echo "Version $file must be first argument" >&2
exit 1
;;
( -32 )
echo "-32 option must come before all others (except -3.xx.yy)" >&2
exit 1
;;
( -* )
{
echo "unknown option $1"
echo "try: $(basename $0) --help"
} >&2
echo "Unknown option $1" >&2
echo "Try: $(basename $0) --help" >&2
exit 1
;;
( * )
@@ -311,7 +308,7 @@ trap "kill -s SIGTERM 0; stty sane; echo; rm -f $startup; " EXIT
{
echo "# date=\"$(date)\""
echo "# user=\"${USER:-$(whoami)}\""
for var in PWD BASE EPICS_HOST_ARCH SHELLBOX EPICS_CA_ADDR_LIST EPICS_DRIVER_PATH
for var in IOC PWD BASE EPICS_HOST_ARCH SHELLBOX EPICS_CA_ADDR_LIST EPICS_DRIVER_PATH
do
echo "# $var=\"${!var}\""
done
@@ -329,7 +326,7 @@ else # old driver pool model
REQUIRE_DBD=$INSTBASE/iocBoot/R$BASE/dbd/$REQUIRE.dbd
fi
if [ $BASEMINOR -ge 15 -o $BASEPATCH -ge 12 ]
if [ $BASECODE -ge 31412 ]
then
EXE=$EPICS_BASE/bin/$EPICS_HOST_ARCH/softIoc
ARGS="-D $EPICS_BASE/dbd/softIoc.dbd"
@@ -346,6 +343,12 @@ else
echo "${APP}_registerRecordDeviceDriver(pdbbase)"
fi
if [ ! -x $EXE ]
then
echo "$EXE not found or not executable." >&2
exit 1
fi
if [ ! -f "$REQUIRE_LIB" ]
then
echo "Library $REQUIRE_LIB not found." >&2
@@ -388,5 +391,6 @@ then
fi
echo $EXE $ARGS $startup
#enable core dumps
ulimit -c unlimited
eval "$LOADER $LOADERARGS $EXE" $ARGS "$startup" 2>&1