zig/std/c/darwin.zig
2018-08-06 19:36:31 -04:00

179 lines
4.5 KiB
Zig

extern "c" fn __error() *c_int;
pub extern "c" fn _NSGetExecutablePath(buf: [*]u8, bufsize: *u32) c_int;
pub extern "c" fn __getdirentries64(fd: c_int, buf_ptr: [*]u8, buf_len: usize, basep: *i64) usize;
pub extern "c" fn mach_absolute_time() u64;
pub extern "c" fn mach_timebase_info(tinfo: ?*mach_timebase_info_data) void;
pub extern "c" fn kqueue() c_int;
pub extern "c" fn kevent(
kq: c_int,
changelist: [*]const Kevent,
nchanges: c_int,
eventlist: [*]Kevent,
nevents: c_int,
timeout: ?*const timespec,
) c_int;
pub extern "c" fn kevent64(
kq: c_int,
changelist: [*]const kevent64_s,
nchanges: c_int,
eventlist: [*]kevent64_s,
nevents: c_int,
flags: c_uint,
timeout: ?*const timespec,
) c_int;
pub extern "c" fn sysctl(name: [*]c_int, namelen: c_uint, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int;
pub extern "c" fn sysctlbyname(name: [*]const u8, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) c_int;
pub extern "c" fn sysctlnametomib(name: [*]const u8, mibp: ?*c_int, sizep: ?*usize) c_int;
pub extern "c" fn bind(socket: c_int, address: ?*const sockaddr, address_len: socklen_t) c_int;
pub extern "c" fn socket(domain: c_int, type: c_int, protocol: c_int) c_int;
pub use @import("../os/darwin/errno.zig");
pub const _errno = __error;
pub const in_port_t = u16;
pub const sa_family_t = u8;
pub const socklen_t = u32;
pub const sockaddr = extern union {
in: sockaddr_in,
in6: sockaddr_in6,
};
pub const sockaddr_in = extern struct {
len: u8,
family: sa_family_t,
port: in_port_t,
addr: u32,
zero: [8]u8,
};
pub const sockaddr_in6 = extern struct {
len: u8,
family: sa_family_t,
port: in_port_t,
flowinfo: u32,
addr: [16]u8,
scope_id: u32,
};
pub const timeval = extern struct {
tv_sec: isize,
tv_usec: isize,
};
pub const timezone = extern struct {
tz_minuteswest: i32,
tz_dsttime: i32,
};
pub const mach_timebase_info_data = extern struct {
numer: u32,
denom: u32,
};
/// Renamed to Stat to not conflict with the stat function.
pub const Stat = extern struct {
dev: i32,
mode: u16,
nlink: u16,
ino: u64,
uid: u32,
gid: u32,
rdev: i32,
atime: usize,
atimensec: usize,
mtime: usize,
mtimensec: usize,
ctime: usize,
ctimensec: usize,
birthtime: usize,
birthtimensec: usize,
size: i64,
blocks: i64,
blksize: i32,
flags: u32,
gen: u32,
lspare: i32,
qspare: [2]i64,
};
pub const timespec = extern struct {
tv_sec: isize,
tv_nsec: isize,
};
pub const sigset_t = u32;
/// Renamed from `sigaction` to `Sigaction` to avoid conflict with function name.
pub const Sigaction = extern struct {
handler: extern fn (c_int) void,
sa_mask: sigset_t,
sa_flags: c_int,
};
pub const dirent = extern struct {
d_ino: usize,
d_seekoff: usize,
d_reclen: u16,
d_namlen: u16,
d_type: u8,
d_name: u8, // field address is address of first byte of name
};
pub const pthread_attr_t = extern struct {
__sig: c_long,
__opaque: [56]u8,
};
/// Renamed from `kevent` to `Kevent` to avoid conflict with function name.
pub const Kevent = extern struct {
ident: usize,
filter: i16,
flags: u16,
fflags: u32,
data: isize,
udata: usize,
};
// sys/types.h on macos uses #pragma pack(4) so these checks are
// to make sure the struct is laid out the same. These values were
// produced from C code using the offsetof macro.
const std = @import("../index.zig");
const assert = std.debug.assert;
comptime {
assert(@offsetOf(Kevent, "ident") == 0);
assert(@offsetOf(Kevent, "filter") == 8);
assert(@offsetOf(Kevent, "flags") == 10);
assert(@offsetOf(Kevent, "fflags") == 12);
assert(@offsetOf(Kevent, "data") == 16);
assert(@offsetOf(Kevent, "udata") == 24);
}
pub const kevent64_s = extern struct {
ident: u64,
filter: i16,
flags: u16,
fflags: u32,
data: i64,
udata: u64,
ext: [2]u64,
};
// sys/types.h on macos uses #pragma pack() so these checks are
// to make sure the struct is laid out the same. These values were
// produced from C code using the offsetof macro.
comptime {
assert(@offsetOf(kevent64_s, "ident") == 0);
assert(@offsetOf(kevent64_s, "filter") == 8);
assert(@offsetOf(kevent64_s, "flags") == 10);
assert(@offsetOf(kevent64_s, "fflags") == 12);
assert(@offsetOf(kevent64_s, "data") == 16);
assert(@offsetOf(kevent64_s, "udata") == 24);
assert(@offsetOf(kevent64_s, "ext") == 32);
}