Windows OS Principles Instructor. Hengming Zou, Ph. D n Pursuit of Absolute Simplicity求于至简,归于永恒
Windows OS Principles Instructor: Hengming Zou, Ph.D. In Pursuit of Absolute Simplicity求于至简，归于永恒
斗 长 Content outline ￥斗 ★★ o 2.1 Structuringof the WindowsOperating System o 2.2 Windaws Core SystemMechanisms o 23 Windawson Windows-os personalities o 2. 4 The Windows APl-Naming Conventions, Types
2 Content Outline 2.1 Structuring of the Windows Operating System 2.2 Windows Core System Mechanisms 2.3 Windows on Windows - OS Personalities 2.4 The Windows API - Naming, Conventions, Types
★ 2. 1 Structuringof windows OS ￥斗 ★★ s Architecture Overview o Progam Exection Environment o Kemel mode architecture o SystemThreads o SystemProcesses/ Services
3 2.1 Structuring of Windows OS Architecture Overview Program Execution Environment Kernel Mode Architecture System Threads System Processes / Services
★ “长 Simplified OS Architecture ￥斗 ★★ System support Service User Environment processesprocesses applications subsystems User Subsystem DLLS Mode Kemel M ode Executive Windowin Kemel Device drivers and graphics Hardware Abstraction Layer (HAL
4 System support processes Service processes User applications Environment subsystems Subsystem DLLs Executive Kernel Device drivers Hardware Abstraction Layer (HAL) Windowing and graphics User Mode Kernel Mode Simplified OS Architecture
斗 长 OS Architecture ￥斗 ★★ o Multiple personality OFdesign user applications don 't call the native Windowsoperatingsystem services directly o SubsystemDLLs is to translatea documented function into the appropriate intemal (and undocumented Windowssystemservice
5 OS Architecture Multiple personality OS design – user applications don't call the native Windows operating system services directly Subsystem DLLs is to translate a documented function into the appropriate internal (and undocumented) Windows system service calls