motiejus/zig
1
Fork 0
Code Releases Activity

Merge pull request #6895 from jorangreef/fallocate

Browse Source 
linux: add fallocate()
This commit is contained in:
Andrew Kelley
2020-11-05 17:23:00 -05:00
committed by GitHub
parent e7b60b219b 8193f55820
commit f85d719952
4 changed files with 66 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
lib/std/os/bits/linux.zig
View File

@@ -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;