msync: Synchronize Memory With Physical Storage
In mmap: Map Pages of Memory
msync R Documentation
Synchronize Memory With Physical Storage
Description
msync calls the underlying system call of
the same name. This writes modified whole pages
back to the filesystem and updates the file modification
time.
Usage
msync(x, flags=mmapFlags("MS_ASYNC"))
Arguments
x
An mmap object.
flags
One of the following flags:
‘MS_ASYNC’: return immediately (default).
‘MS_SYNC’: perform synchronous writes.
‘MS_INVALIDATE’: invalidate all cached data.
Per the man page, ‘MS_ASYNC’ is not
permitted to be combined with the other flags.
Details
See the appropriate OS man page.
Value
0 on success, otherwise -1.
Author(s)
Jeffrey A. Ryan
mmap documentation built on May 29, 2024, 10:43 a.m.
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| msync | R Documentation |
Synchronize Memory With Physical Storage
Description
msync calls the underlying system call of
the same name. This writes modified whole pages
back to the filesystem and updates the file modification
time.
Usage
msync(x, flags=mmapFlags("MS_ASYNC"))
Arguments
x |
An |
flags |
One of the following flags: ‘MS_ASYNC’: return immediately (default). ‘MS_SYNC’: perform synchronous writes. ‘MS_INVALIDATE’: invalidate all cached data. Per the man page, ‘MS_ASYNC’ is not permitted to be combined with the other flags. |
Details
See the appropriate OS man page.
Value
0 on success, otherwise -1.
Author(s)
Jeffrey A. Ryan
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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