mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-06 14:23:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.c: adding freebsd's ioctl base operands.

Browse Source
This commit is contained in:
David CARLIER 2023-05-10 13:42:29 +01:00 committed by Veikka Tuominen
parent ebc3773542
commit cd7e2bf57a
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/std/c/freebsd.zig
View File

@ -2607,3 +2607,31 @@ pub const domainset = extern struct {
pub extern "c" fn cpuset_getdomain(level: cpulevel_t, which: cpuwhich_t, id: id_t, len: usize, domain: *domainset_t, r: *c_int) c_int;
pub extern "c" fn cpuset_setdomain(level: cpulevel_t, which: cpuwhich_t, id: id_t, len: usize, domain: *const domainset_t, r: c_int) c_int;
const ioctl_cmd = enum(u32) {
VOID = 0x20000000,
OUT = 0x40000000,
IN = 0x80000000,
INOUT = ioctl_cmd.IN | ioctl_cmd.OUT,
DIRMASK = ioctl_cmd.VOID | ioctl_cmd.IN | ioctl_cmd.OUT,
};
fn ioImpl(cmd: ioctl_cmd, op: u8, nr: u8, comptime IT: type) u32 {
return @bitCast(u32, @enumToInt(cmd) | @intCast(u32, @truncate(u8, @sizeOf(IT))) << 16 | @intCast(u32, op) << 8 | nr);
}
pub fn IO(op: u8, nr: u8) u32 {
return ioImpl(ioctl_cmd.VOID, op, nr, 0);
}
pub fn IOR(op: u8, nr: u8, comptime IT: type) u32 {
return ioImpl(ioctl_cmd.OUT, op, nr, @sizeOf(IT));
}
pub fn IOW(op: u8, nr: u8, comptime IT: type) u32 {
return ioImpl(ioctl_cmd.IN, op, nr, @sizeOf(IT));
}
pub fn IOWR(op: u8, nr: u8, comptime IT: type) u32 {
return ioImpl(ioctl_cmd.INOUT, op, nr, @sizeOf(IT));
}