diff --git a/scripts/update-rdpSettings b/scripts/update-rdpSettings new file mode 100755 index 000000000..357edb905 --- /dev/null +++ b/scripts/update-rdpSettings @@ -0,0 +1,47 @@ +#!/bin/bash +# + +# This scripts reads include/freerdp/settings.h and scans the +# rdp_settings structure for all the fields until the /END of ABI +# stable zone/ comment. It then generates a set of #define one per +# non-padding field, valued as the index of the field, taking into +# account padding fields. These field #defines are updated in that +# same file. +# +# Usage: +# +# cd $freerdp_source_directory +# scripts/update-rdpSettings + +file="include/freerdp/settings.h" +set -eu +( + set -eu + head='This is generated with a script parsing the rdpSettings data structure' + tail='FreeRDP Settings Data Structure' + sed -n -e "1,/${head}/p" < "${file}" + printf ' */\n\n' + ( + set -eu + i=0 + sed -e '1,/struct rdp_settings/d' -e '/^{/d' -e '/};/,$d' \ + | sed -e '/End of ABI stable zone/,$d' \ + | sed -e '$a\ +x*/' \ + | tr -d '\012' \ + | sed -e 's-/\*\([^*]\|\*[^/]\)*\*/--g' -e 's/[ ][ ]*/ /g' \ + | tr ';' '\012' \ + | sed -e 's/^[ ]*\([A-Za-z_][A-Za-z_0-9]*[* ]*\)*[* ]\([A-Za-z_][A-Za-z_0-9]*\)/\2/' \ + -e 's/padding[0-9]*[ ]*\[\(.*\)\]/$((\1))/' \ + | while read line ; do + case "$line" in + (*-*) i=$(( i + $(eval echo "$line") )) ;; + (*) printf '#define FreeRDP_%-50s (%4d)\n' "$line" "$i" ; i=$(( i + 1 )) ;; + esac + done + ) < "${file}" + printf '\n\n/**\n' + sed -n -e '/'"$tail"'/,$p' < "${file}" +) > "${file}.new" \ + && cp -v "${file}" "${file}.old" \ + && mv -v "${file}.new" "${file}"