#==================================#
# Author: Moreno 'baro' Baricevic  #
# Date: 02 Oct 2005                #
# File: Makefile.devices           #
#----------------------------------#
# Prev Modified: 02 Oct 2005       #
# Prev Modified: 27 Oct 2005       #
# Prev Modified: 28 Oct 2005       #
# Last Modified: 29 Oct 2005       #
#==================================#

ifndef TEST
TEST = test_
endif

MKSOCKET = /home/baro/lib/c/strregex/mksocket.x
MKSOCKET = /root/lib/c/strregex/mksocket.x

all: cleandev dev

dev: $(MKSOCKET)
	touch -- $(TEST)file			|| :
	mkdir -- $(TEST)dir			|| :
	mknod -- $(TEST)char c 0 0		|| :
	mknod -- $(TEST)block b 0 0		|| :
	mkfifo -- $(TEST)pipe			|| :
	ln -s -- $(TEST)none $(TEST)deadlink	|| :
	ln -s -- $(TEST)file $(TEST)link	|| :
	$(MKSOCKET) $(TEST)socket		|| :
ifeq (0,${MAKELEVEL})
	mkdir -- $(TEST)subdir && cd $(TEST)subdir && { make -f ../Makefile TEST=$(TEST)sub_ dev ; cd  - ; }
	ln -s $(TEST)subdir $(TEST)link_to_$(TEST)dir || :
endif
	{ eval `resize` ; /bin/ls -laprtsd $$PWD/$(TEST)* | cut -b -$$COLUMNS ; }


ifdef TEST
 ifneq ($(TEST),"")
cleandev:
	@echo 'Checking $(TEST)...'
	@test "x$(TEST)" != "x"
	@echo "$(TEST)" | grep -q "[^\./]$$"
	@echo -- removing $(TEST)subdir/$(TEST)*
	rm -vi -- $(TEST)subdir/$(TEST)* || :
	rmdir -v -- $(TEST)subdir/$(TEST)* || :
	@echo -- removing $(TEST)*
	rm -vi -- $(TEST)* || :
	rmdir -v -- $(TEST)* || :
 endif
endif


ifdef TEST
 ifneq ($(TEST),"")
forcecleandev:
	@echo 'Checking $(TEST)...'
	@test "x$(TEST)" != "x"
	@echo "$(TEST)" | grep -q "[^\./]$$"
	@echo -- removing $(TEST)*
	@for file in $(TEST)subdir/$(TEST)* ; do			\
	   test -d $$file && rmdir -v -- $$file || rm -vf -- $$file ;	\
	done || :
	@for file in $(TEST)* ; do					\
	   test -d $$file && rmdir -v -- $$file || rm -vf -- $$file ;	\
	done || :
 endif
endif

distclean: forcecleandev


###############################################################################
###############################################################################

  MNT = mnt/
  DEV = fs/

MKDIR = mkdir -v
   RM = rm -fv
   DD = dd bs=1M count=0 if=/dev/zero

ifdef RO
MOUNT = mount -r -v -o loop
else
MOUNT = mount -w -v -o loop
endif

NAME = 0
SIZE = 1
MKFS = 2
MKOPT = 3
MNTOPT = 4
ENABLED = 5

LABELS = \
	 ext2:1:mkfs.ext2:"-F -v -m0":"-t ext2":true 		\
	 ext3:2:mkfs.ext3:"-F -v -m0":"-t ext3":true 		\
	 reiserfs:33:mkreiserfs:"-ff":"-t reiserfs":true	\
	 xfs:16:mkfs.xfs:"":"-t xfs":true			\
	 jfs:16:mkfs.jfs:"-q":"-t jfs":true			\
	 bfs:1:mkfs.bfs:"":"-t bfs":false			\
	 minix:1:mkfs.minix:"":"-t minix":true			\
	 minix_v2:1:mkfs.minix:"-v":"-t minix":true		\
	 fat12:1:mkdosfs:"-v -F 12":"-t vfat -o fat=12":true	\
	 fat16:1:mkdosfs:"-v -F 16":"-t vfat -o fat=16":true	\
	 fat32:1:mkdosfs:"-v -F 32":"-t vfat -o fat=32":true	\

allfs: dirs fs mount recursive-dev

dirs:
	test -d $(DEV) || $(MKDIR) $(DEV)
	test -d $(MNT) || $(MKDIR) $(MNT)

test = echo
  fs =
test fs: dirs
	@for dev in $(LABELS) ;						\
	do 								\
	   declare -a p ;						\
	   { t="$$IFS" ; IFS=: p=( $$dev ) ; IFS="$$t" ; } ;		\
	   $${p[$(ENABLED)]} && {					\
		mnt=$(MNT)$${p[$(NAME)]} ; dev=$(DEV)$${p[$(NAME)]} ;	\
		test -f $$dev && continue ;				\
		echo "--- creating $${p[$(NAME)]}" ;			\
		$($@) $(MKDIR) $$mnt || 				\
			exit 1 ;					\
		$($@) $(DD) of=$$dev seek=$${p[$(SIZE)]} || 		\
			exit 1 ;					\
		$($@) $${p[$(MKFS)]} $${p[$(MKOPT)]} $$dev || 		\
			{ $(RM) $$dev ; exit 1 ; } ;			\
	   } ;								\
	done

#		$($@) $(MOUNT) $${p[$(MNTOPT)]} $$dev $$mnt || 		\
#			exit 1 ;					\

mount: dirs
	@for dev in $(LABELS) ;						\
	do 								\
	   declare -a p ;						\
	   { t="$$IFS" ; IFS=: p=( $$dev ) ; IFS="$$t" ; } ;		\
	   $${p[$(ENABLED)]} && {					\
		mnt=$(MNT)$${p[$(NAME)]} ; dev=$(DEV)$${p[$(NAME)]} ;	\
		mount | grep "^.*$$dev .*$$mnt .*$$" || {		\
			test -f $$dev -a -d $$mnt &&			\
				$(MOUNT) $${p[$(MNTOPT)]} $$dev $$mnt ;	\
	  	} ;							\
	   } ;								\
	done

umount:
	mount | grep -o "^$(PWD)/$(DEV)[^ ]\+" | xargs -r umount -fv

recursive-dev: dirs mount
	@for dir in $(MNT)* ;			\
	do					\
	   cd $$dir && {			\
		cp $(PWD)/Makefile . &&		\
			MAKELEVEL=0 make dev ;	\
		cd - ;				\
	   } ;					\
	done

recursive-cleandev:
	@for dir in $(MNT)* ;					\
	do							\
	   cd $$dir && {					\
		test -f Makefile &&				\
			MAKELEVEL=0 make forcecleandev ;	\
		cd - ;						\
	   } ;							\
	done

cleanfs: umount
	$(RM) -r $(MNT) $(DEV)

recursive-clean: recursive-cleandev cleanfs


###############################################################################
###############################################################################


cleanall:
	:


#EOF