一个内核空间内存映射到用户空间的程序示例，包含驱动代码和用户空间测试代码

[{"title":"（ 24 个子文件 35KB ） 一个内核空间内存映射到用户空间的程序示例，包含驱动代码和用户空间测试代码","children":[{"title":"mmap_test","children":[{"title":"lpc_test_src","children":[{"title":"mainmenu.c <span style='color:#111;'> 3.20KB </span>","children":null,"spread":false},{"title":"common.c <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"common.h <span style='color:#111;'> 145B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 73B </span>","children":null,"spread":false},{"title":"test_app <span style='color:#111;'> 19.07KB </span>","children":null,"spread":false}],"spread":true},{"title":"lpc_driver_src","children":[{"title":"lpc_driver_unload <span style='color:#111;'> 220B </span>","children":null,"spread":false},{"title":"lpc_driver.h <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"lpc.ko <span style='color:#111;'> 11.30KB </span>","children":null,"spread":false},{"title":".lpc_driver.o.cmd <span style='color:#111;'> 29.31KB </span>","children":null,"spread":false},{"title":".lpc.mod.o.cmd <span style='color:#111;'> 26.04KB </span>","children":null,"spread":false},{"title":"lpc_driver_load <span style='color:#111;'> 803B </span>","children":null,"spread":false},{"title":"Module.symvers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"scull.init <span style='color:#111;'> 3.24KB </span>","children":null,"spread":false},{"title":"lpc_driver.o <span style='color:#111;'> 9.00KB </span>","children":null,"spread":false},{"title":"lpc_driver.c <span style='color:#111;'> 9.79KB </span>","children":null,"spread":false},{"title":"lpc.mod.c <span style='color:#111;'> 454B </span>","children":null,"spread":false},{"title":".tmp_versions","children":[{"title":"lpc.mod <span style='color:#111;'> 106B </span>","children":null,"spread":false}],"spread":false},{"title":"comm_head.h <span style='color:#111;'> 367B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 558B </span>","children":null,"spread":false},{"title":"modules.order <span style='color:#111;'> 57B </span>","children":null,"spread":false},{"title":".lpc.ko.cmd <span style='color:#111;'> 284B </span>","children":null,"spread":false},{"title":"lpc.mod.o <span style='color:#111;'> 3.67KB </span>","children":null,"spread":false},{"title":".lpc.o.cmd <span style='color:#111;'> 196B </span>","children":null,"spread":false},{"title":"lpc.o <span style='color:#111;'> 9.01KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]