linux mmap function

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linux mmap function

The mmap function creates a new mapping, connected to bytes ( offset ) to ( offset + length - 1) in the file open on ... The MAP_HUGETLB flag is specific to Linux. ,The mmap() function can be used to map a region of memory that is larger than the current size of the object. Memory access within the mapping but beyond the ... ,In computing, mmap(2) is a POSIX-compliant Unix system call that maps files or devices into ... In Linux, macOS and the BSDs, mmap can create several types of mappings. ... MapViewOfFile win32 function is somewhat equivalent to mmap. ,The mmap() function asks to map length bytes starting at offset offset from the file (or other object) specified by the file descriptor fd into memory, preferably at ... ,MMAP(2) Linux Programmer's Manual MMAP(2) ... and nowadays the glibc mmap() wrapper function invokes mmap2(2) with a suitably adjusted value for offset. ,mmap() creates a new mapping in the virtual address space of the calling process. ... Originally, this function invoked a system call of the same name. ,The mmap() function shall establish a mapping between a process' address space and a file, shared memory object, or typed memory object. , Linux提供了記憶體映射函數mmap,它把文件內容映射到一段記憶體上(準確說是虛擬記憶體上), 通過對這段記憶體的讀取和修改,實現對文件的讀 ...

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linux mmap function 相關參考資料
Memory-mapped IO (The GNU C Library)

The mmap function creates a new mapping, connected to bytes ( offset ) to ( offset + length - 1) in the file open on ... The MAP_HUGETLB flag is specific to Linux.

https://www.gnu.org

mmap

The mmap() function can be used to map a region of memory that is larger than the current size of the object. Memory access within the mapping but beyond the ...

https://pubs.opengroup.org

mmap - Wikipedia

In computing, mmap(2) is a POSIX-compliant Unix system call that maps files or devices into ... In Linux, macOS and the BSDs, mmap can create several types of mappings. ... MapViewOfFile win32 functio...

https://en.wikipedia.org

mmap() - Unix, Linux System Call - Tutorialspoint

The mmap() function asks to map length bytes starting at offset offset from the file (or other object) specified by the file descriptor fd into memory, preferably at ...

https://www.tutorialspoint.com

mmap(2) - Linux manual page - man7.org

MMAP(2) Linux Programmer's Manual MMAP(2) ... and nowadays the glibc mmap() wrapper function invokes mmap2(2) with a suitably adjusted value for offset.

https://man7.org

mmap(2): mapunmap filesdevices into memory - Linux man ...

mmap() creates a new mapping in the virtual address space of the calling process. ... Originally, this function invoked a system call of the same name.

https://linux.die.net

mmap(3): map pages of memory - Linux man page

The mmap() function shall establish a mapping between a process' address space and a file, shared memory object, or typed memory object.

https://linux.die.net

記憶體映射函數mmap 的使用方法@ Welkin小窩:: 痞客邦::

Linux提供了記憶體映射函數mmap,它把文件內容映射到一段記憶體上(準確說是虛擬記憶體上), 通過對這段記憶體的讀取和修改,實現對文件的讀 ...

https://welkinchen.pixnet.net