linux device drive 第六章代码示例-scullpipe的实验（poll和fasync方法的实现）之二

一 测试程序头文件 scull.h

CROSS_COMPILE=/home/tekkaman/working/crosstool-gcc410-k26222/gcc-4.1.0-glibc-2.3.2/arm-9tdmi-linux-gnu/bin/arm-9tdmi-linux-gnu-CC= $(CROSS_COMPILE)gccall : pipe_test.o asynctest.o$(CC)  -o pipe_test pipe_test.o $(CC)  -o asynctest asynctest.o install : cp pipe_test  asynctest /home/tekkaman/working/rootfs/tmp/clean:rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions