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#
# mksyms.awk
#
# Extract symbols to export from C-header files.
# output in version-script format for linking shared libraries.
#
# Copyright (C) 2008 Micheal Adam <obnox@samba.org>
#
BEGIN {
inheader=0;
indoxygen=0;
}
END {
}
{
if (inheader) {
if (match($0,"[)][^()]*[;][ \t]*$")) {
inheader = 0;
}
next;
}
if (indoxygen) {
if (match($0,"^#[ \t]*else[ \t]*.*$")) {
indoxygen = 0;
}
next;
}
}
/^static/ || /^[ \t]*typedef/ || !/^[a-zA-Z\_\#]/ {
next;
}
/^extern[ \t]+[^()]+[;][ \t]*$/ {
gsub(/[^ \t]+[ \t]+/, "");
sub(/[;][ \t]*$/, "");
printf " %s;\n", $0;
next;
}
/^#[ \t]*ifdef[ \t]*DOXYGEN[ \t]*.*$/ {
indoxygen=1;
next;
}
# look for function headers:
{
gotstart = 0;
if ($0 ~ /^[A-Za-z_][A-Za-z0-9_]+/) {
gotstart = 1;
}
if(!gotstart) {
next;
}
}
/[_A-Za-z0-9]+[ \t]*[(].*[)][^()]*;[ \t]*$/ {
sub(/[(].*$/, "");
gsub(/[^ \t]+[ \t]+/, "");
gsub(/^[*]+/, "");
printf " %s;\n",$0;
next;
}
/[_A-Za-z0-9]+[ \t]*[(]/ {
inheader=1;
sub(/[(].*$/, "");
gsub(/[^ \t]+[ \t]+/, "");
gsub(/^[*]/, "");
printf " %s;\n",$0;
next;
}
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