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#
# Copyright (C) 1993, 94, 95, 96, 99 Free Software Foundation
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
dir := hurd
makemode := misc
hdrs = $(wildcard $(srcdir)/*.defs $(srcdir)/*.h)
DIST_FILES = subsystems $(notdir $(hdrs)) ioctl-tmpl.sym ioctl.awk gensym.awk
INSTHDRS = hurd_types.h ioctl_types.h paths.h shared.h \
$(notdir $(wildcard $(srcdir)/*.defs))
include ../Makeconf
install-headers install: $(includedir)/hurd \
$(addprefix $(includedir)/hurd/,$(INSTHDRS))
$(includedir)/hurd/%: $(srcdir)/%; $(INSTALL_DATA) $< $@
$(includedir)/hurd:;mkdir -p $@
#
# The following rules assist in creating an `Xioctl.defs' file
# to define RPCs that are sent primarily by ioctl commands.
# To use them, write a file `Xioctl-headers.h', e.g. for `mioctl-headers.h':
# #include <sys/mtio.h>
# with an #include for each header that defines ioctl request macros
# using _IO('X') et al. Then `make Xioctl-proto.defs' will create
# a prototype file for you to hand-edit into `Xioctl.defs'.
# Building foo.h from foo.sym:
%.symc: %.sym
$(AWK) -f $(srcdir)/gensym.awk $< >$*.symc
%.symc.o: %.symc
$(CC) -S $(CPPFLAGS) $(CFLAGS) $(CPPFLAGS-$@) -x c -o $@ $<
%.h: %.symc.o
sed <$< -e 's/^[^*].*$$//' | \
sed -e 's/^[*]/#define/' -e 's/mAgIc[^-0-9]*//' -e '/^ *$$/d' >$@
%-ioctls.sym: tmpl-ioctls.sym
sed 's|HEADER|<$(subst +,/,$*)>|' $< > $@
cpp = $(CC) $(CPPFLAGS) $(CFLAGS) $(CPPFLAGS-$@) -E -x c
%ioctl-requests.list: %ioctl-headers.h
$(cpp) $< | sed -n 's/^#.*"\([^"]*\)".*$$/\1/p' | sort | uniq | \
while read f; do \
sed -n 's/^[ ]*#[ ]*define[ ]*\([A-Z0-9_]*\)[^A-Z0-9_][^A-Z0-9_]*_IO.*'\'$*\'.*$$'/\1/p' $$f; \
done | sort | uniq > $@
%ioctl.defs: %ioctl.sym
%ioctl-values.sym: %ioctl-headers.h %ioctl-requests.list ioctl-tmpl.sym
(sed 's%@HEADER_LIST@%$<%;s/@GROUP@/$*/g' < $(filter %.sym,$^); \
while read r; do \
for x in CMD SUBID INOUT TYPE \
TYPE0 TYPE1 TYPE2 COUNT0 COUNT1 COUNT2; do \
echo "expr $${x}($${r}) $${r}_$${x}"; \
done; \
done < $(filter %.list,$^)) > $@
%ioctl-proto.defs: %ioctl-values.h ioctl.awk
sed 's/^#define//;s/_/ /g' $< | $(AWK) -f $(filter %.awk,$^) > $@
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