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linux: add fallocate()

master
Joran Dirk Greef 2020-10-31 13:39:33 +02:00
parent 7c8d9cfa40
commit 8fd88fdb31
1 changed files with 10 additions and 0 deletions
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10
lib/std/os/linux.zig
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@ -121,6 +121,16 @@ pub fn utimensat(dirfd: i32, path: ?[*:0]const u8, times: *const [2]timespec, fl
return syscall4(.utimensat, @bitCast(usize, @as(isize, dirfd)), @ptrToInt(path), @ptrToInt(times), flags);
}
pub fn fallocate(fd: i32, mode: i32, offset: usize, len: usize) usize {
return syscall4(
.fallocate,
@bitCast(usize, @as(isize, fd)),
@bitCast(usize, @as(isize, mode)),
offset,
len,
);
}
pub fn futex_wait(uaddr: *const i32, futex_op: u32, val: i32, timeout: ?*timespec) usize {
return syscall4(.futex, @ptrToInt(uaddr), futex_op, @bitCast(u32, val), @ptrToInt(timeout));
}