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std.c: adding freebsd's domainset_t bitset

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David CARLIER
2023-05-09 14:24:08 +01:00
committed by Veikka Tuominen
parent ffccd70671
commit 10a7cf58c1
1 changed files with 10 additions and 1 deletions
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11
lib/std/c/freebsd.zig
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@@ -10,7 +10,6 @@ pub const cpuset_t = extern struct {
__bits: [(CPU_SETSIZE + (@bitSizeOf(c_long) - 1)) / @bitSizeOf(c_long)]c_long,
};
// TODO: can eventually serve for the domainset_t's type too.
fn __BIT_COUNT(bits: []const c_long) c_long {
var count: c_long = 0;
for (bits) |b| {
@@ -2563,8 +2562,18 @@ pub const DOMAINSET = struct {
pub const POLICY_MAX = DOMAINSET.POLICY_INTERLEAVE;
};
pub const DOMAINSET_SIZE = 256;
pub const domainset_t = extern struct {
__bits: [(DOMAINSET_SIZE + (@sizeOf(domainset) - 1)) / @bitSizeOf(domainset)]domainset,
};
pub fn DOMAINSET_COUNT(set: domainset_t) c_int {
return @intCast(c_int, __BIT_COUNT(set.__bits[0..]));
}
pub const domainset = extern struct {
link: LIST_ENTRY,
mask: domainset_t,
policy: u16,
prefer: domainid_t,
cnt: domainid_t,