diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/carray.sh | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/scripts/carray.sh b/scripts/carray.sh new file mode 100755 index 00000000..0c52bd6f --- /dev/null +++ b/scripts/carray.sh @@ -0,0 +1,77 @@ +#!/bin/bash + +function usage() +{ + echo "Usage:" + echo " $0 [options]" + echo "Options:" + echo " -h Display help or usage" + echo " -i <input_config> Input config file" + echo " -l <variable_list> List of variables in the array (Optional)" + exit 1; +} + +# Command line options +CONFIG_FILE="" +VAR_LIST="" + +while getopts "hi:l:" o; do + case "${o}" in + h) + usage + ;; + i) + CONFIG_FILE=${OPTARG} + ;; + l) + VAR_LIST=${OPTARG} + ;; + *) + usage + ;; + esac +done +shift $((OPTIND-1)) + +if [ -z "${CONFIG_FILE}" ]; then + echo "Must specify input config file" + usage +fi + +if [ ! -f "${CONFIG_FILE}" ]; then + echo "The input config file should be a present" + usage +fi + +TYPE_HEADER=`cat ${CONFIG_FILE} | awk '{ if ($1 == "HEADER:") { printf $2; exit 0; } }'` +if [ -z "${TYPE_HEADER}" ]; then + echo "Must specify HEADER: in input config file" + usage +fi + +TYPE_NAME=`cat ${CONFIG_FILE} | awk '{ if ($1 == "TYPE:") { printf $2; for (i=3; i<=NF; i++) printf " %s", $i; exit 0; } }'` +if [ -z "${TYPE_NAME}" ]; then + echo "Must specify TYPE: in input config file" + usage +fi + +ARRAY_NAME=`cat ${CONFIG_FILE} | awk '{ if ($1 == "NAME:") { printf $2; exit 0; } }'` +if [ -z "${ARRAY_NAME}" ]; then + echo "Must specify NAME: in input config file" + usage +fi + +printf "#include <%s>\n\n" "${TYPE_HEADER}" + +for VAR in ${VAR_LIST}; do + printf "extern %s %s;\n" "${TYPE_NAME}" "${VAR}" +done +printf "\n" + +printf "%s *%s[] = {\n" "${TYPE_NAME}" "${ARRAY_NAME}" +for VAR in ${VAR_LIST}; do + printf "\t&%s,\n" "${VAR}" +done +printf "};\n\n" + +printf "unsigned long %s_size = sizeof(%s) / sizeof(%s *);\n" "${ARRAY_NAME}" "${ARRAY_NAME}" "${TYPE_NAME}" |
