I\'ve determined empirically that, on my system, a memory mapped file created to be a certain size is always completely zeroed by default. For example, using the call
My program should开发者_高级运维 write hundreds of files to disk, received by external resources (network)
I want to share some memory between different processes running a DLL. Therefore i create a memory-mapped-file by HANDLE hSharedFile = CreateFileMapping(...) then LPBYTE hSharedView = MapViewOfFile(..
Are Memory-mapped files in Java like Memory-mapped files for Windows? Or is it on开发者_StackOverflow社区ly emulation based on memory and file common operations in Java?It uses the OS support for memo
I have a input file which has a header like this: P6\\n width\\n height\\n depth\\n and then a struct is writen, pixel*, into this file, which is going to be mapped.
Maybe I\'ve misunderstood something fundamentally about how memory mapped files work but, how do I append to the end of a file whenI\'m using MemoryMappedFile? t开发者_运维技巧he CreateViewAccessor on
My requirement is to provide a shared memory file between 32 bit and 64 bit processes. This file can be created by any of the process depends upon who comes first.
I wish to implement IPC using Named Shared Memory. To do this, one of the steps is getting开发者_如何学编程 a handle to a Mapping Memory Object, using CreateFileMapping().
I am trying to read a few text files ( around 开发者_JAVA百科300 kb each ).Until now I\'ve been using the Filestream to open the file and read it. ( TAB DELIMITED ).However, I heard about the memory m
I want to use a library that uses file descriptors as the basic means to access its data. For performance reasons, I don\'t want to have to commit files to the disk each before I use this library\'s f
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