C language function:LockFileEx sample codes

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TITLE : write to the same file from multiple processes at the same time? - Python
win32file.LockFileEx(hfile, win32con.LOCKFILE_EXCLUSIVE_LOCK, 0, 0xffff,.......
http://bytes.com/topic/python/answers/45392-write-same-file-multiple-processes-same-time


TITLE : write to the same file from multiple processes at the same time? - Python
win32file.UnlockFileEx(hfile, 0, 0xffff, pywintypes.OVERLAPPED()).......
http://bytes.com/topic/python/answers/45392-write-same-file-multiple-processes-same-time
TITLE : portalocker - Cross-platform (posix/nt) API for flock-style file locking. « Python recipes « ActiveState Code
win32file.LockFileEx(hfile, flags, 0, -0x10000, __overlapped).......
http://code.activestate.com/recipes/65203-portalocker-cross-platform-posixnt-api-for-flock-s/
TITLE : portalocker - Cross-platform (posix/nt) API for flock-style file locking. « Python recipes « ActiveState Code
win32file.UnlockFileEx(hfile, 0, -0x10000, __overlapped).......
http://code.activestate.com/recipes/65203-portalocker-cross-platform-posixnt-api-for-flock-s/
TITLE : portalocker - Cross-platform (posix/nt) API for flock-style file locking. « Python recipes « ActiveState Code

Traceback (most recent call last): File "portalocker.py", line 80, in ? portalocker.lock(log, portalocker.LOCK_EX) File "C:\portalocker.py", line 61, in lock win32file.LockFileEx(hfile, flags, 0, 0xffff0000, __overlapped) OverflowError: long int too large to convert to int.......
http://code.activestate.com/recipes/65203-portalocker-cross-platform-posixnt-api-for-flock-s/
TITLE : Locking and Unlocking Byte Ranges in Files (Windows)
BOOL WINAPI LockFileEx(.......
http://msdn.microsoft.com/ja-jp/library/windows/desktop/aa365203(v=vs.85).aspx
TITLE : Locking and Unlocking Byte Ranges in Files (Windows)
fSuccess = LockFileEx(hFile, // exclusive access,.......
http://msdn.microsoft.com/ja-jp/library/windows/desktop/aa365204(v=vs.85).aspx
TITLE : Locking and Unlocking Byte Ranges in Files (Windows)
fSuccess = UnlockFileEx(hFile,.......
http://msdn.microsoft.com/ja-jp/library/windows/desktop/aa365204(v=vs.85).aspx
TITLE : Locking and Unlocking Byte Ranges in Files (Windows)
Result = LockFileEx(hFile,.......
http://msdn.microsoft.com/ja-jp/library/windows/desktop/aa365204(v=vs.85).aspx
TITLE : Locking and Unlocking Byte Ranges in Files (Windows)
Result = UnlockFileEx(hFile,.......
http://msdn.microsoft.com/ja-jp/library/windows/desktop/aa365204(v=vs.85).aspx
TITLE : c++ - Locking Entire file using LockFileEx API in Windows - Stack Overflow
success = LockFileEx(ifile, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0, 0, 0, &overlapvar);.......
http://stackoverflow.com/questions/25382887/locking-entire-file-using-lockfileex-api-in-windows
TITLE : c++ - Locking Entire file using LockFileEx API in Windows - Stack Overflow
success = LockFileEx(ifile, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY,.......
http://stackoverflow.com/questions/25382887/locking-entire-file-using-lockfileex-api-in-windows
TITLE : C++ Lock File Windows Blocking Mode - Stack Overflow
if (!LockFileEx(hFile, LOCKFILE_EXCLUSIVE_LOCK, 0, lockSize, 0, &overlapped)).......
http://stackoverflow.com/questions/9186282/c-lock-file-windows-blocking-mode
TITLE : C++ Lock File Windows Blocking Mode - Stack Overflow
UnlockFileEx(hFile, 0, lockSize, 0, &overlapped);.......
http://stackoverflow.com/questions/9186282/c-lock-file-windows-blocking-mode
TITLE : gluon.portalocker — web2py 2.14.6-stable documentation
win32file.LockFileEx(hfile, flags, 0, 0x7fff0000, __overlapped).......
http://web2py.readthedocs.io/en/latest/_modules/gluon/portalocker.html
TITLE : gluon.portalocker — web2py 2.14.6-stable documentation
win32file.UnlockFileEx(hfile, 0, 0x7fff0000, __overlapped).......
http://web2py.readthedocs.io/en/latest/_modules/gluon/portalocker.html
TITLE : IOCP - Coast Research Software Development
The greatest problem you typically end up with in dealing with the code is the potential concurrency with other threads. For example, if you need to update a disk file based on the completion, you have to synchronize access to the file so that no two threads are trying to write at the same time. But don't think of LockFileEx() as the solution here!.......
http://www.coastrd.com/windows-iocp
TITLE : The Windows DeleteFile() function and program example using C code
// First, set up the Overlapped structure with the file offset required by LockFileEx(), three lines in to the file........
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
fSuccess = LockFileEx(hFile, // exclusive access,.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
printf ("LockFileEx() failed, error %d\n", GetLastError());.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
else printf("LockFileEx() succeeded\n");.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
fSuccess = UnlockFileEx(hFile,.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
printf ("UnlockFileEx() failed, error %d\n", GetLastError());.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : The Windows DeleteFile() function and program example using C code
else printf("UnlockFileEx() succeeded\n");.......
http://www.installsetupconfig.com/win32programming/windowsdiskapis2_13.html
TITLE : Python win32file.LockFileEx Examples
win32file.LockFileEx(.......
http://www.programcreek.com/python/example/59663/win32file.LockFileEx
TITLE : File Locking Using a Cross-Platform API - Python Cookbook [Book]
win32file.LockFileEx(hfile, flags, 0, 0xffff0000, _ _overlapped).......
http://www.safaribooksonline.com/library/view/python-cookbook/0596001673/ch04s25.html
TITLE : File Locking Using a Cross-Platform API - Python Cookbook [Book]
win32file.UnlockFileEx(hfile, 0, 0xffff0000, _ _overlapped).......
http://www.safaribooksonline.com/library/view/python-cookbook/0596001673/ch04s25.html
TITLE : A practice on the Windows file, directory and volume data storage programming tutorial with C code examples and program samples
LockFileEx().......
http://www.tenouk.com/ModuleF1.html
TITLE : A practice on the Windows file, directory and volume data storage programming tutorial with C code examples and program samples
UnlockFileEx().......
http://www.tenouk.com/ModuleF1.html
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