rustix::mm

Function msync

source 
pub unsafe fn msync(
    addr: *mut c_void,
    len: usize,
    flags: MsyncFlags,
) -> Result<()>
Expand description

msync(addr, len, flags)—Synchronizes a memory-mapping with its backing storage.

§Safety

addr must be a valid pointer to memory that is appropriate to call msync on. Some forms of msync may mutate the memory or evoke a variety of side-effects on the mapping and/or the file.

§References