Description: I/O driver
Device drivers run in kernel space, while the application is run in user space, Linux operating system through system calls and hardware interrupts the completion of user space to kernel space from the control of the transfer, implementation of the system calls the kernel code in the context of the implementation process, that operate on behalf of the calling process and the process address space can access the data, the interrupt handler is asynchronous in terms of relative process, and nothing to do with any one process.
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ModuleTest_a\ModuleTest\frmMouleTest.cpp
............\..........\frmMouleTest.h
............\..........\frmMouleTest.o
............\..........\main.cpp
............\..........\main.o
............\..........\Makefile
............\..........\Makefile~
............\..........\moc_frmMouleTest.cpp
............\..........\moc_frmMouleTest.o
............\..........\moc_ModuleTestform.cpp
............\..........\moc_ModuleTestform.o
............\..........\ModuleTest
............\..........\ModuleTest.pro
............\..........\ModuleTest.pro~
............\..........\ModuleTestform.cpp
............\..........\ModuleTestform.h
............\..........\ModuleTestform.o
............\..........\ModuleTestform.ui
............\ModuleTest
ModuleTest_a
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