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os/bits/linux: add the fadvise advice values

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Vincent Rischmann 2021-02-27 23:30:28 +01:00 committed by Veikka Tuominen
parent 21af264e3a
commit 7f32c799a9
1 changed files with 21 additions and 0 deletions
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21
lib/std/os/bits/linux.zig
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@ -2408,6 +2408,27 @@ pub const MADV_PAGEOUT = 21;
pub const MADV_HWPOISON = 100;
pub const MADV_SOFT_OFFLINE = 101;
pub const POSIX_FADV_NORMAL = 0;
pub const POSIX_FADV_RANDOM = 1;
pub const POSIX_FADV_SEQUENTIAL = 2;
pub const POSIX_FADV_WILLNEED = 3;
pub usingnamespace switch (arch) {
.s390x => if (@typeInfo(usize).Int.bits == 64)
struct {
pub const POSIX_FADV_DONTNEED = 6;
pub const POSIX_FADV_NOREUSE = 7;
}
else
struct {
pub const POSIX_FADV_DONTNEED = 4;
pub const POSIX_FADV_NOREUSE = 5;
},
else => struct {
pub const POSIX_FADV_DONTNEED = 4;
pub const POSIX_FADV_NOREUSE = 5;
},
};
pub const __kernel_timespec = extern struct {
tv_sec: i64,
tv_nsec: i64,