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| author | Andrew Kelley <andrew@ziglang.org> | 2020-11-05 17:23:00 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-05 17:23:00 -0500 |
| commit | f85d7199521290121ade4506ea53acdaf6284982 (patch) | |
| tree | c4d4c4f312b8950a2004ed105f1a5c9479ab78a4 /lib/std/os/bits/linux.zig | |
| parent | e7b60b219be3885718425d8ddf25d38d3808e90e (diff) | |
| parent | 8193f558200da27531304b77c1e80c16bb728420 (diff) | |
| download | zig-f85d7199521290121ade4506ea53acdaf6284982.tar.gz zig-f85d7199521290121ade4506ea53acdaf6284982.zip | |
Merge pull request #6895 from jorangreef/fallocate
linux: add fallocate()
Diffstat (limited to 'lib/std/os/bits/linux.zig')
| -rw-r--r-- | lib/std/os/bits/linux.zig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/std/os/bits/linux.zig b/lib/std/os/bits/linux.zig index ce9b4a90d1..f53f102c2a 100644 --- a/lib/std/os/bits/linux.zig +++ b/lib/std/os/bits/linux.zig @@ -84,6 +84,27 @@ pub const AT_STATX_DONT_SYNC = 0x4000; /// Apply to the entire subtree pub const AT_RECURSIVE = 0x8000; +/// Default is extend size +pub const FALLOC_FL_KEEP_SIZE = 0x01; + +/// De-allocates range +pub const FALLOC_FL_PUNCH_HOLE = 0x02; + +/// Reserved codepoint +pub const FALLOC_FL_NO_HIDE_STALE = 0x04; + +/// Removes a range of a file without leaving a hole in the file +pub const FALLOC_FL_COLLAPSE_RANGE = 0x08; + +/// Converts a range of file to zeros preferably without issuing data IO +pub const FALLOC_FL_ZERO_RANGE = 0x10; + +/// Inserts space within the file size without overwriting any existing data +pub const FALLOC_FL_INSERT_RANGE = 0x20; + +/// Unshares shared blocks within the file size without overwriting any existing data +pub const FALLOC_FL_UNSHARE_RANGE = 0x40; + pub const FUTEX_WAIT = 0; pub const FUTEX_WAKE = 1; pub const FUTEX_FD = 2; |