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32 Windows API principles (contd.) Thread is unit of executions (vs. <strong>process</strong> in Unix) A <strong>process</strong> can contain one or more threads Function names are long and descriptive (as in VMS) - WaitForSingleObject() - WaitForMultipleObjects()
33 Windows API Naming Conventions Predefined data types are in uppercase BOOL HANDLE DWORD LPTSTR (32 bit object to store single logical value) (32 bit unsigned integer) LPSECURITY_ATTRIBUTE Prefix to identify pointer & const pointer LPTSTR (defined as TCHAR *) LPCTSTR (defined as const TCHAR *) (Unicode: TCHAR may be 1-byte char or 2-byte wchar_t) See \$MSDEV\INCLUDE\WINDOWS.H, WINNT.H, WINBASE.H (MSDEV=C:\Program Files\Microsoft Visual Studio\VC\)
Page 1 and 2: Core System Mechanisms and Windows
Page 3 and 4: 3 Object Manager (I) Executive comp
Page 5 and 6: 5 Executive Objects vs. Kernel Obje
Page 7 and 8: 7 Executive Objects (contd.) Object
Page 9 and 10: 9 Object Header Field Handle count
Page 11 and 12: 11 Object Methods Method Open Close
Page 13 and 14: 13 Handles and Security Process han
Page 15 and 16: 15 Handle and Reference Count handl
Page 17 and 18: 17 Interesting Object Directories i
Page 19 and 20: 19 System Worker Threads Created at
Page 21 and 22: 21 Port Objects ALPC exports port o
Page 23 and 24: 23 Wow64 Allows execution of Win32
Page 25 and 26: 25 Wow64 File Locations Location of
Page 27 and 28: 27 Example: Cmd.exe on 64-bit Syste
Page 29 and 30: 29 Windows API - Overview APIs to W
Page 31: 31 Windows API Principles System re
Page 35 and 36: 35 Differences from UNIX HANDLEs ar
Page 37 and 38: 37 Example Application Sequential f
Page 39 and 40: 39 Basic cp file copy program. UNIX
Page 41 and 42: 41 Basic cp file copy program. C li
Page 43 and 44: 43 Basic cp file copy program. Wind
Page 45 and 46: 45 Further Reading Mark E. Russinov
Page 47 and 48: Lab: 2013-9-23 Handles & ALPC
Page 49: ALPC Port Objects Use Winobj.exe to

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