#
# Makefile for Project 4
# csc421-161
# september 2015
# -bjr
# last revision:
#


KH=/usr/src/linux-source-3.13.0/linux-source-3.13.0

all: mysyslog-test myringbuffer-test
	
mysyslog-test: mysyslog-test.c mysyscall-test.h
	cc ${COPTS} -o $@ $<

myringbuffer-test: myringbuffer-test.c mysyscall-test.h
	cc ${COPTS} -o $@ $<

run-syslog: mysyslog-test
	./mysyslog-test
	tail /var/log/syslog

run-ringbuffer: myringbuffer-test
	./myringbuffer-test abc----12345678a-

test:
	make all
	-rm myringbuffer-test.out
	echo "" > myringbuffer-test.out
	./myringbuffer-test -- --------
	echo "First test" >> myringbuffer-test.out
	./myringbuffer-test abc >> myringbuffer-test.out
	echo "\nSecond test" >> myringbuffer-test.out
	./myringbuffer-test d----- >> myringbuffer-test.out
	echo "\nThird test" >> myringbuffer-test.out
	./myringbuffer-test 123456789 >> myringbuffer-test.out
	diff myringbuffer-test.ref myringbuffer-test.out

	

kernel-diffs:
	-diff -u ${KH}/kernel/Makefile.dist ${KH}/kernel/Makefile > _.diff_mysyscalls-Makefile 
	-diff -u ${KH}/include/linux/syscalls.h.dist ${KH}/include/linux/syscalls.h > _.diff_syscalls.h
	-diff -u ${KH}/arch/x86/syscalls/syscall_32.tbl.dist ${KH}/arch/x86/syscalls/syscall_32.tbl > _.diff_syscall_32.tbl
	-diff -u /dev/null ${KH}/kernel/mysyscalls.c > _.diff_mysyscalls.c


clean:
	-rm _.diff_mysyscalls-Makefile _.diff_syscalls.h _.diff_syscall_32.tbl _.diff_mysyscalls.c
	-rm mysyslog-test myringbuffer-test
	-rm myringbuffer-test.out