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CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)gcc -E
LDFLAGS =
include ../../rtl.mk
CFLAGS += -I.
# Remove -DSHM_DEMO for real use.
# Remove -D__RT__ for non real time Linux
# -DMBUFF_LIB_ONLY disables registration of its own misc char device by mbuff.o
# this is for use as shm library only for RT-FIFOs
.SUFFIXES: .o .c .h .m .i .S
OBJS = mmap.o kvmem.o mbuff_proc.o
all: module
# @echo $(LINUXDIR) assumed to be your kernel source directory.
@echo "do 'make tests' to build all mbuff demo programs."
tests: tester mbuff mbuff_alloc mbuff_dealloc demo
module: mbuff.o #rtl_nfifo.o
mbuff:
-mknod ./mbuff c 10 254
mbuff.o: $(OBJS)
$(CROSS_COMPILE)ld -r $(OBJS) -o mbuff.o
cp -f mbuff.o $(RTL_DIR)/modules
clean:
-rm -f $(OBJS) *.o tester core mbuff_alloc mbuff_dealloc mbuff demo
#.m.o:
# $(CC) $(INCLUDES) -c $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.m
#.c.o:
# $(CC) $(INCLUDES) -c $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.c -o $@
#.c.s:
# $(CC) $(INCLUDES) -S $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.c -o $@
#.c.i:
# $(CC) $(INCLUDES) -E $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.c > $@
#.S.o:
# $(CC) $(INCLUDES) -c $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.S -o $@
#.s.o:
# $(CC) $(INCLUDES) -c $(INCDIRS) $(CFLAGS) $(X_CFLAGS) $(DEBUGFLAGS) $*.s -o $@
tester: tester.c mbuff.h
gcc -g -O2 -DSHM_DEMO -o tester tester.c
mbuff_alloc: mbuff_alloc.c mbuff.h
gcc -g -O2 -DSHM_DEMO -o mbuff_alloc mbuff_alloc.c
mbuff_dealloc: mbuff_dealloc.c mbuff.h
gcc -g -O2 -DSHM_DEMO -o mbuff_dealloc mbuff_dealloc.c
demo: demo.c mbuff.h
gcc -g -O2 -DSHM_DEMO -o demo demo.c
test: test1 test2
test1: tests all
-rmmod mbuff
-insmod -f mbuff.o
./mbuff_alloc default 409600
# RT-FIFO-000 is the default area when /dev/rtf0 is open
-./tester
test2: tests all
-rmmod mbuff
-insmod -f mbuff.o
(./tester &); sleep 2; (./tester &); ./mbuff_dealloc default
test1nfifo: tests all
-rmmod rtl_nfifo
-rmmod mbuff
-rmmod rtl_posixio
-insmod mbuff.o
-modprobe rtl_posixio
-insmod rtl_nfifo.o
./mbuff_alloc RT-FIFO-000 409600
# RT-FIFO-000 is the default area when /dev/rtf0 is open
-./tester
test2nfifo: tests all
-rmmod rtl_nfifo
-rmmod mbuff
-rmmod rtl_posixio
-insmod mbuff.o
-modprobe rtl_posixio
-insmod rtl_nfifo.o; (./tester &); sleep 2; (./tester &); ./mbuff_dealloc RT-FIFO-000
include $(RTL_DIR)/Rules.make
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