摘要:
#include #include #include #include /*Firstdrvtest on*Firstdrvtest off */int main(int argc,char **argv) {int fd;int val=1;fd=open("/dev/xyz",O_RDWR );... 阅读全文
摘要:
#include #include #include #include #include #include #include #include #include #include static struct class *firstdrv_class;static struct class_devi... 阅读全文