How portable is mmap?

Question

I was thinking about using mmapfiles to read, and I was wondering how portable this is. I am developing on the Linux platform, but would like my program to work on Mac OS X and Windows.

Can I assume that it mmapworks on these platforms?

Answer 1

The function mmap()is a POSIX call. It works fine on MacOS X (both on Linux, and on HP-UX, and on AIX, and on Solaris).

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Answer 2

mmap , . 32- - , 1G - , mmap 1G.

Answer 3

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Answer 4

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