.ctags

--langdef=foo
--regex-foo=/^# +define +([A-Z0-9_]+)/\1/m,macros/
--regex-foo=/^   type ([A-Z][A-Z0-9_(){},]*)/\1/t,types/
--regex-foo=/^   array type ([A-Z][A-Z0-9_(){},]*)/\1/v,array types/
--regex-foo=/^   ([a-zA-Z][a-zA-Z0-9_]*[a-zA-Z0-9]) +:: +[A-Z][A-Z0-9_(){},]*\*?/\1/g,module variables/
--regex-foo=/^     ([a-zA-Z][a-zA-Z0-9_]*[a-zA-Z0-9]) +:: +[A-Z][A-Z0-9_(){},]*\*?/\1/a,attributes/
--regex-foo=/^   ([a-zA-Z][a-zA-Z0-9]|[a-df-zA-Z][a-mo-zA-Z0-9_][a-ce-z0-9]|[a-zA-Z][a-zA-Z0-9_]{2,}[a-zA-Z0-9])([(][^)"]*[)])?( *result *[(][^)]*[)])?( *$| *:::)/\1/r,routines/
--regex-foo=/^   interface +([a-z][a-zA-Z0-9_]*[a-z0-9])/\1/i,interfaces/
--foo-types=+mtvgai
--langmap=foo:+(macros).foo
--totals
--verbose
--sort=no