Commit 36c8adf58922d8e357bbaf7ce914cfd4b7b56354 | zig

author	Andrew Kelley <andrew@ziglang.org> 2021-11-24 18:42:30-08:00
committer	GitHub <noreply@github.com> 2021-11-24 18:42:30-08:00
log	36c8adf58922d8e357bbaf7ce914cfd4b7b56354
tree	d2be6015196ab16e6029304b032df1468fb69973
parent	e266ede6e310b64adcf3912b8ef2b9e2397fde7b
parent	be541ca5e102614c8d86b86affcda44df828d8fb
signature	Signed by PGP key 4AEE18F83AFDEB23

Merge pull request #10073 from hoanga/haiku-support-build2

more haiku support

6 files changed, 344 insertions(+), 712 deletions(-)

lib
- std
  - Thread.zig
  - c
    haiku.zig
  - crypto
    tlcsprng.zig
  - fs.zig
src
- Compilation.zig
- libc_installation.zig

lib/std/Thread.zig+6-5

 @@ -577,11 +577,12 @@ const PosixThreadImpl = struct {
                 };
             },
             .haiku => {
-                var count: u32 = undefined;
+                var system_info: os.system.system_info = undefined;
-                var system_info: os.system_info = undefined;
+                const rc = os.system.get_system_info(&system_info); // always returns B_OK
-                _ = os.system.get_system_info(&system_info); // always returns B_OK
+                return switch (os.errno(rc)) {
-                count = system_info.cpu_count;
+                    .SUCCESS => @intCast(usize, system_info.cpu_count),
-                return @intCast(usize, count);
+                    else => |err| os.unexpectedErrno(err),
+                };
             },
             else => {
                 var count: c_int = undefined;

lib/std/c/haiku.zig+315-704

...	@@ -14,8 +14,12 @@ pub extern "c" fn find_thread(thread_name: ?*c_void) i32;	...	@@ -14,8 +14,12 @@ pub extern "c" fn find_thread(thread_name: ?*c_void) i32;
14		14
15	pub extern "c" fn get_system_info(system_info: *system_info) usize;	15	pub extern "c" fn get_system_info(system_info: *system_info) usize;
16		16
		17	pub extern "c" fn _get_team_info(team: c_int, team_info: *team_info, size: usize) i32;
		18
		19	pub extern "c" fn _get_next_area_info(team: c_int, cookie: i64, area_info: area_info, size: usize) i32;
		20
17	// TODO revisit if abi changes or better option becomes apparent	21	// TODO revisit if abi changes or better option becomes apparent
18	pub extern "c" fn _get_next_image_info(team: c_int, cookie: i32, image_info: image_info) usize;	22	pub extern "c" fn _get_next_image_info(team: c_int, cookie: i32, image_info: image_info, size: usize) i32;
19		23
20	pub extern "c" fn _kern_read_dir(fd: c_int, buf_ptr: [*]u8, nbytes: usize, maxcount: u32) usize;	24	pub extern "c" fn _kern_read_dir(fd: c_int, buf_ptr: [*]u8, nbytes: usize, maxcount: u32) usize;
21		25
...	@@ -24,12 +28,12 @@ pub extern "c" fn _kern_read_stat(fd: c_int, path_ptr: [*]u8, traverse_link: boo	...	@@ -24,12 +28,12 @@ pub extern "c" fn _kern_read_stat(fd: c_int, path_ptr: [*]u8, traverse_link: boo
24	pub extern "c" fn _kern_get_current_team() i32;	28	pub extern "c" fn _kern_get_current_team() i32;
25		29
26	pub const sem_t = extern struct {	30	pub const sem_t = extern struct {
27	_magic: u32,	31	type: i32,
28	_kern: extern struct {	32	u: extern union {
29	_count: u32,	33	named_sem_id: ?i32,
30	_flags: u32,	34	unnamed_sem: ?i32,
31	},	35	},
32	_padding: u32,	36	padding: [2]i32,
33	};	37	};
34		38
35	pub const pthread_attr_t = extern struct {	39	pub const pthread_attr_t = extern struct {
...	@@ -47,6 +51,7 @@ pub const pthread_mutex_t = extern struct {	...	@@ -47,6 +51,7 @@ pub const pthread_mutex_t = extern struct {
47	owner: i32 = -1,	51	owner: i32 = -1,
48	owner_count: i32 = 0,	52	owner_count: i32 = 0,
49	};	53	};
		54
50	pub const pthread_cond_t = extern struct {	55	pub const pthread_cond_t = extern struct {
51	flags: u32 = 0,	56	flags: u32 = 0,
52	unused: i32 = -42,	57	unused: i32 = -42,
...	@@ -54,15 +59,6 @@ pub const pthread_cond_t = extern struct {	...	@@ -54,15 +59,6 @@ pub const pthread_cond_t = extern struct {
54	waiter_count: i32 = 0,	59	waiter_count: i32 = 0,
55	lock: i32 = 0,	60	lock: i32 = 0,
56	};	61	};
57	pub const pthread_rwlock_t = extern struct {
58	flags: u32 = 0,
59	owner: i32 = -1,
60	lock_sem: i32 = 0,
61	lock_count: i32 = 0,
62	reader_count: i32 = 0,
63	writer_count: i32 = 0,
64	waiters: [2]?c_void = [_]?c_void{ null, null },
65	};
66		62
67	pub const EAI = enum(c_int) {	63	pub const EAI = enum(c_int) {
68	/// address family for hostname not supported	64	/// address family for hostname not supported
...	@@ -112,6 +108,12 @@ pub const EAI = enum(c_int) {	...	@@ -112,6 +108,12 @@ pub const EAI = enum(c_int) {
112		108
113	pub const EAI_MAX = 15;	109	pub const EAI_MAX = 15;
114		110
		111	pub const AI = struct {
		112	pub const NUMERICSERV = 0x00000008;
		113	};
		114
		115	pub const AI_NUMERICSERV = AI.NUMERICSERV;
		116
115	pub const fd_t = c_int;	117	pub const fd_t = c_int;
116	pub const pid_t = c_int;	118	pub const pid_t = c_int;
117	pub const uid_t = u32;	119	pub const uid_t = u32;
...	@@ -120,43 +122,33 @@ pub const mode_t = c_uint;	...	@@ -120,43 +122,33 @@ pub const mode_t = c_uint;
120		122
121	pub const socklen_t = u32;	123	pub const socklen_t = u32;
122		124
123	/// Renamed from `kevent` to `Kevent` to avoid conflict with function name.
124	pub const Kevent = extern struct {
125	ident: usize,
126	filter: i16,
127	flags: u16,
128	fflags: u32,
129	data: i64,
130	udata: usize,
131	// TODO ext
132	};
133
134	// Modes and flags for dlopen()	125	// Modes and flags for dlopen()
135	// include/dlfcn.h	126	// include/dlfcn.h
136		127
137	pub const POLL = struct {	128	pub const POLL = struct {
138	pub const IN = 0x0001;	129	/// input available
139	pub const ERR = 0x0004;	130	pub const IN = 70;
140	pub const NVAL = 0x1000;	131	/// output available
141	pub const HUP = 0x0080;	132	pub const OUT = 71;
		133	/// input message available
		134	pub const MSG = 72;
		135	/// I/O error
		136	pub const ERR = 73;
		137	/// high priority input available
		138	pub const PRI = 74;
		139	/// device disconnected
		140	pub const HUP = 75;
142	};	141	};
143		142
144	pub const RTLD = struct {	143	pub const RTLD = struct {
145	/// Bind function calls lazily.	144	/// relocations are performed as needed
146	pub const LAZY = 1;	145	pub const LAZY = 0;
147	/// Bind function calls immediately.	146	/// the file gets relocated at load time
148	pub const NOW = 2;	147	pub const NOW = 1;
149	pub const MODEMASK = 0x3;	148	/// all symbols are available
150	/// Make symbols globally available.	149	pub const GLOBAL = 2;
151	pub const GLOBAL = 0x100;	150	/// symbols are not available for relocating any other object
152	/// Opposite of GLOBAL, and the default.
153	pub const LOCAL = 0;	151	pub const LOCAL = 0;
154	/// Trace loaded objects and exit.
155	pub const TRACE = 0x200;
156	/// Do not remove members.
157	pub const NODELETE = 0x01000;
158	/// Do not load if not already loaded.
159	pub const NOLOAD = 0x02000;
160	};	152	};
161		153
162	pub const dl_phdr_info = extern struct {	154	pub const dl_phdr_info = extern struct {
...	@@ -167,13 +159,11 @@ pub const dl_phdr_info = extern struct {	...	@@ -167,13 +159,11 @@ pub const dl_phdr_info = extern struct {
167	};	159	};
168		160
169	pub const Flock = extern struct {	161	pub const Flock = extern struct {
		162	l_type: c_short,
		163	l_whence: c_short,
170	l_start: off_t,	164	l_start: off_t,
171	l_len: off_t,	165	l_len: off_t,
172	l_pid: pid_t,	166	l_pid: pid_t,
173	l_type: i16,
174	l_whence: i16,
175	l_sysid: i32,
176	__unused: [4]u8,
177	};	167	};
178		168
179	pub const msghdr = extern struct {	169	pub const msghdr = extern struct {
...	@@ -199,29 +189,6 @@ pub const msghdr = extern struct {	...	@@ -199,29 +189,6 @@ pub const msghdr = extern struct {
199	msg_flags: i32,	189	msg_flags: i32,
200	};	190	};
201		191
202	pub const msghdr_const = extern struct {
203	/// optional address
204	msg_name: ?*const sockaddr,
205
206	/// size of address
207	msg_namelen: socklen_t,
208
209	/// scatter/gather array
210	msg_iov: [*]iovec_const,
211
212	/// # elements in msg_iov
213	msg_iovlen: i32,
214
215	/// ancillary data
216	msg_control: ?*c_void,
217
218	/// ancillary data buffer len
219	msg_controllen: socklen_t,
220
221	/// flags on received message
222	msg_flags: i32,
223	};
224
225	pub const off_t = i64;	192	pub const off_t = i64;
226	pub const ino_t = u64;	193	pub const ino_t = u64;
227		194
...	@@ -282,16 +249,34 @@ pub const dirent = extern struct {	...	@@ -282,16 +249,34 @@ pub const dirent = extern struct {
282	}	249	}
283	};	250	};
284		251
		252	pub const B_OS_NAME_LENGTH = 32; // OS.h
		253
		254	pub const area_info = extern struct {
		255	area: u32,
		256	name: [B_OS_NAME_LENGTH]u8,
		257	size: usize,
		258	lock: u32,
		259	protection: u32,
		260	team_id: i32,
		261	ram_size: u32,
		262	copy_count: u32,
		263	in_count: u32,
		264	out_count: u32,
		265	address: *c_void,
		266	};
		267
		268	pub const MAXPATHLEN = PATH_MAX;
		269
285	pub const image_info = extern struct {	270	pub const image_info = extern struct {
286	id: u32,	271	id: u32,
287	type: u32,	272	image_type: u32,
288	sequence: i32,	273	sequence: i32,
289	init_order: i32,	274	init_order: i32,
290	init_routine: *c_void,	275	init_routine: *c_void,
291	term_routine: *c_void,	276	term_routine: *c_void,
292	device: i32,	277	device: i32,
293	node: i32,	278	node: i64,
294	name: [1024]u8,	279	name: [MAXPATHLEN]u8,
295	text: *c_void,	280	text: *c_void,
296	data: *c_void,	281	data: *c_void,
297	text_size: i32,	282	text_size: i32,
...	@@ -328,6 +313,19 @@ pub const system_info = extern struct {	...	@@ -328,6 +313,19 @@ pub const system_info = extern struct {
328	abi: u32,	313	abi: u32,
329	};	314	};
330		315
		316	pub const team_info = extern struct {
		317	team_id: i32,
		318	thread_count: i32,
		319	image_count: i32,
		320	area_count: i32,
		321	debugger_nub_thread: i32,
		322	debugger_nub_port: i32,
		323	argc: i32,
		324	args: [64]u8,
		325	uid: uid_t,
		326	gid: gid_t,
		327	};
		328
331	pub const in_port_t = u16;	329	pub const in_port_t = u16;
332	pub const sa_family_t = u8;	330	pub const sa_family_t = u8;
333		331
...	@@ -366,15 +364,11 @@ pub const sockaddr = extern struct {	...	@@ -366,15 +364,11 @@ pub const sockaddr = extern struct {
366	};	364	};
367	};	365	};
368		366
369	pub const CTL = struct {	367	pub const CTL = struct {};
370	pub const KERN = 1;
371	pub const DEBUG = 5;
372	};
373		368
374	pub const KERN = struct {	369	pub const KERN = struct {};
375	pub const PROC = 14; // struct: process entries	370
376	pub const PROC_PATHNAME = 12; // path to executable	371	pub const IOV_MAX = 1024;
377	};
378		372
379	pub const PATH_MAX = 1024;	373	pub const PATH_MAX = 1024;
380		374
...	@@ -383,44 +377,46 @@ pub const STDOUT_FILENO = 1;	...	@@ -383,44 +377,46 @@ pub const STDOUT_FILENO = 1;
383	pub const STDERR_FILENO = 2;	377	pub const STDERR_FILENO = 2;
384		378
385	pub const PROT = struct {	379	pub const PROT = struct {
386	pub const NONE = 0;	380	pub const READ = 0x01;
387	pub const READ = 1;	381	pub const WRITE = 0x02;
388	pub const WRITE = 2;	382	pub const EXEC = 0x04;
389	pub const EXEC = 4;	383	pub const NONE = 0x00;
390	};	384	};
391		385
392	pub const CLOCK = struct {	386	pub const CLOCK = struct {
		387	/// system-wide monotonic clock (aka system time)
393	pub const MONOTONIC = 0;	388	pub const MONOTONIC = 0;
		389	/// system-wide real time clock
394	pub const REALTIME = -1;	390	pub const REALTIME = -1;
		391	/// clock measuring the used CPU time of the current process
395	pub const PROCESS_CPUTIME_ID = -2;	392	pub const PROCESS_CPUTIME_ID = -2;
		393	/// clock measuring the used CPU time of the current thread
396	pub const THREAD_CPUTIME_ID = -3;	394	pub const THREAD_CPUTIME_ID = -3;
397	};	395	};
398		396
399	pub const MAP = struct {	397	pub const MAP = struct {
		398	/// mmap() error return code
400	pub const FAILED = @intToPtr(*c_void, maxInt(usize));	399	pub const FAILED = @intToPtr(*c_void, maxInt(usize));
401	pub const SHARED = 0x0001;	400	/// changes are seen by others
402	pub const PRIVATE = 0x0002;	401	pub const SHARED = 0x01;
403	pub const FIXED = 0x0010;	402	/// changes are only seen by caller
404	pub const STACK = 0x0400;	403	pub const PRIVATE = 0x02;
405	pub const NOSYNC = 0x0800;	404	/// require mapping to specified addr
406	pub const ANON = 0x1000;	405	pub const FIXED = 0x04;
407	pub const ANONYMOUS = ANON;	406	/// no underlying object
408	pub const FILE = 0;	407	pub const ANONYMOUS = 0x0008;
409		408	pub const ANON = ANONYMOUS;
410	pub const GUARD = 0x00002000;	409	/// don't commit memory
411	pub const EXCL = 0x00004000;	410	pub const NORESERVE = 0x10;
412	pub const NOCORE = 0x00020000;
413	pub const PREFAULT_READ = 0x00040000;
414	pub const @"32BIT" = 0x00080000;
415	};	411	};
416		412
417	pub const W = struct {	413	pub const W = struct {
418	pub const NOHANG = 0x1;	414	pub const NOHANG = 0x1;
419	pub const UNTRACED = 0x2;	415	pub const UNTRACED = 0x2;
420	pub const STOPPED = 0x10;
421	pub const CONTINUED = 0x4;	416	pub const CONTINUED = 0x4;
422	pub const NOWAIT = 0x20;
423	pub const EXITED = 0x08;	417	pub const EXITED = 0x08;
		418	pub const STOPPED = 0x10;
		419	pub const NOWAIT = 0x20;
424		420
425	pub fn EXITSTATUS(s: u32) u8 {	421	pub fn EXITSTATUS(s: u32) u8 {
426	return @intCast(u8, s & 0xff);	422	return @intCast(u8, s & 0xff);
...	@@ -431,11 +427,11 @@ pub const W = struct {	...	@@ -431,11 +427,11 @@ pub const W = struct {
431	}	427	}
432		428
433	pub fn STOPSIG(s: u32) u32 {	429	pub fn STOPSIG(s: u32) u32 {
434	return EXITSTATUS(s);	430	return (s >> 16) & 0xff;
435	}	431	}
436		432
437	pub fn IFEXITED(s: u32) bool {	433	pub fn IFEXITED(s: u32) bool {
438	return TERMSIG(s) == 0;	434	return (s & ~@as(u32, 0xff)) == 0;
439	}	435	}
440		436
441	pub fn IFSTOPPED(s: u32) bool {	437	pub fn IFSTOPPED(s: u32) bool {
...	@@ -499,28 +495,9 @@ pub const SIG = struct {	...	@@ -499,28 +495,9 @@ pub const SIG = struct {
499	pub const RESERVED1 = 31;	495	pub const RESERVED1 = 31;
500	pub const RESERVED2 = 32;	496	pub const RESERVED2 = 32;
501		497
502	// TODO: check
503	pub const RTMIN = 65;
504	pub const RTMAX = 126;
505
506	pub const BLOCK = 1;	498	pub const BLOCK = 1;
507	pub const UNBLOCK = 2;	499	pub const UNBLOCK = 2;
508	pub const SETMASK = 3;	500	pub const SETMASK = 3;
509
510	pub const WORDS = 4;
511	pub const MAXSIG = 128;
512	pub inline fn IDX(sig: usize) usize {
513	return sig - 1;
514	}
515	pub inline fn WORD(sig: usize) usize {
516	return IDX(sig) >> 5;
517	}
518	pub inline fn BIT(sig: usize) usize {
519	return 1 << (IDX(sig) & 31);
520	}
521	pub inline fn VALID(sig: usize) usize {
522	return sig <= MAXSIG and sig > 0;
523	}
524	};	501	};
525		502
526	// access function	503	// access function
...	@@ -534,60 +511,49 @@ pub const O = struct {	...	@@ -534,60 +511,49 @@ pub const O = struct {
534	pub const WRONLY = 0x0001;	511	pub const WRONLY = 0x0001;
535	pub const RDWR = 0x0002;	512	pub const RDWR = 0x0002;
536	pub const ACCMODE = 0x0003;	513	pub const ACCMODE = 0x0003;
		514	pub const RWMASK = ACCMODE;
537		515
538	pub const SHLOCK = 0x0010;	516	pub const EXCL = 0x0100;
539	pub const EXLOCK = 0x0020;
540
541	pub const CREAT = 0x0200;	517	pub const CREAT = 0x0200;
542	pub const EXCL = 0x0800;
543	pub const NOCTTY = 0x8000;
544	pub const TRUNC = 0x0400;	518	pub const TRUNC = 0x0400;
545	pub const APPEND = 0x0008;	519	pub const NOCTTY = 0x1000;
546	pub const NONBLOCK = 0x0004;	520	pub const NOTRAVERSE = 0x2000;
547	pub const DSYNC = 0o10000;	521
548	pub const SYNC = 0x0080;	522	pub const CLOEXEC = 0x00000040;
549	pub const RSYNC = 0o4010000;	523	pub const NONBLOCK = 0x00000080;
550	pub const DIRECTORY = 0x20000;
551	pub const NOFOLLOW = 0x0100;
552	pub const CLOEXEC = 0x00100000;
553
554	pub const ASYNC = 0x0040;
555	pub const DIRECT = 0x00010000;
556	pub const NOATIME = 0o1000000;
557	pub const PATH = 0o10000000;
558	pub const TMPFILE = 0o20200000;
559	pub const NDELAY = NONBLOCK;	524	pub const NDELAY = NONBLOCK;
		525	pub const APPEND = 0x00000800;
		526	pub const SYNC = 0x00010000;
		527	pub const RSYNC = 0x00020000;
		528	pub const DSYNC = 0x00040000;
		529	pub const NOFOLLOW = 0x00080000;
		530	pub const DIRECT = 0x00100000;
		531	pub const NOCACHE = DIRECT;
		532	pub const DIRECTORY = 0x00200000;
560	};	533	};
561		534
562	pub const F = struct {	535	pub const F = struct {
563	pub const DUPFD = 0;	536	pub const DUPFD = 0x0001;
564	pub const GETFD = 1;	537	pub const GETFD = 0x0002;
565	pub const SETFD = 2;	538	pub const SETFD = 0x0004;
566	pub const GETFL = 3;	539	pub const GETFL = 0x0008;
567	pub const SETFL = 4;	540	pub const SETFL = 0x0010;
568
569	pub const GETOWN = 5;
570	pub const SETOWN = 6;
571
572	pub const GETLK = 11;
573	pub const SETLK = 12;
574	pub const SETLKW = 13;
575		541
576	pub const RDLCK = 1;	542	pub const GETLK = 0x0020;
577	pub const WRLCK = 3;	543	pub const SETLK = 0x0080;
578	pub const UNLCK = 2;	544	pub const SETLKW = 0x0100;
		545	pub const DUPFD_CLOEXEC = 0x0200;
579		546
580	pub const SETOWN_EX = 15;	547	pub const RDLCK = 0x0040;
581	pub const GETOWN_EX = 16;	548	pub const UNLCK = 0x0200;
582		549	pub const WRLCK = 0x0400;
583	pub const GETOWNER_UIDS = 17;
584	};	550	};
585		551
586	pub const LOCK = struct {	552	pub const LOCK = struct {
587	pub const SH = 1;	553	pub const SH = 0x01;
588	pub const EX = 2;	554	pub const EX = 0x02;
589	pub const UN = 8;	555	pub const NB = 0x04;
590	pub const NB = 4;	556	pub const UN = 0x08;
591	};	557	};
592		558
593	pub const FD_CLOEXEC = 1;	559	pub const FD_CLOEXEC = 1;
...	@@ -602,161 +568,66 @@ pub const SOCK = struct {	...	@@ -602,161 +568,66 @@ pub const SOCK = struct {
602	pub const STREAM = 1;	568	pub const STREAM = 1;
603	pub const DGRAM = 2;	569	pub const DGRAM = 2;
604	pub const RAW = 3;	570	pub const RAW = 3;
605	pub const RDM = 4;
606	pub const SEQPACKET = 5;	571	pub const SEQPACKET = 5;
607
608	pub const CLOEXEC = 0x10000000;
609	pub const NONBLOCK = 0x20000000;
610	};	572	};
611		573
612	pub const SO = struct {	574	pub const SO = struct {
613	pub const DEBUG = 0x00000001;	575	pub const ACCEPTCONN = 0x00000001;
614	pub const ACCEPTCONN = 0x00000002;	576	pub const BROADCAST = 0x00000002;
615	pub const REUSEADDR = 0x00000004;	577	pub const DEBUG = 0x00000004;
616	pub const KEEPALIVE = 0x00000008;	578	pub const DONTROUTE = 0x00000008;
617	pub const DONTROUTE = 0x00000010;	579	pub const KEEPALIVE = 0x00000010;
618	pub const BROADCAST = 0x00000020;	580	pub const OOBINLINE = 0x00000020;
619	pub const USELOOPBACK = 0x00000040;	581	pub const REUSEADDR = 0x00000040;
620	pub const LINGER = 0x00000080;	582	pub const REUSEPORT = 0x00000080;
621	pub const OOBINLINE = 0x00000100;	583	pub const USELOOPBACK = 0x00000100;
622	pub const REUSEPORT = 0x00000200;	584	pub const LINGER = 0x00000200;
623	pub const TIMESTAMP = 0x00000400;	585
624	pub const NOSIGPIPE = 0x00000800;	586	pub const SNDBUF = 0x40000001;
625	pub const ACCEPTFILTER = 0x00001000;	587	pub const SNDLOWAT = 0x40000002;
626	pub const BINTIME = 0x00002000;	588	pub const SNDTIMEO = 0x40000003;
627	pub const NO_OFFLOAD = 0x00004000;	589	pub const RCVBUF = 0x40000004;
628	pub const NO_DDP = 0x00008000;	590	pub const RCVLOWAT = 0x40000005;
629	pub const REUSEPORT_LB = 0x00010000;	591	pub const RCVTIMEO = 0x40000006;
630		592	pub const ERROR = 0x40000007;
631	pub const SNDBUF = 0x1001;	593	pub const TYPE = 0x40000008;
632	pub const RCVBUF = 0x1002;	594	pub const NONBLOCK = 0x40000009;
633	pub const SNDLOWAT = 0x1003;	595	pub const BINDTODEVICE = 0x4000000a;
634	pub const RCVLOWAT = 0x1004;	596	pub const PEERCRED = 0x4000000b;
635	pub const SNDTIMEO = 0x1005;
636	pub const RCVTIMEO = 0x1006;
637	pub const ERROR = 0x1007;
638	pub const TYPE = 0x1008;
639	pub const LABEL = 0x1009;
640	pub const PEERLABEL = 0x1010;
641	pub const LISTENQLIMIT = 0x1011;
642	pub const LISTENQLEN = 0x1012;
643	pub const LISTENINCQLEN = 0x1013;
644	pub const SETFIB = 0x1014;
645	pub const USER_COOKIE = 0x1015;
646	pub const PROTOCOL = 0x1016;
647	pub const PROTOTYPE = PROTOCOL;
648	pub const TS_CLOCK = 0x1017;
649	pub const MAX_PACING_RATE = 0x1018;
650	pub const DOMAIN = 0x1019;
651	};	597	};
652		598
653	pub const SOL = struct {	599	pub const SOL = struct {
654	pub const SOCKET = 0xffff;	600	pub const SOCKET = -1;
655	};	601	};
656		602
657	pub const PF = struct {	603	pub const PF = struct {
658	pub const UNSPEC = AF.UNSPEC;	604	pub const UNSPEC = AF.UNSPEC;
659	pub const LOCAL = AF.LOCAL;
660	pub const UNIX = PF.LOCAL;
661	pub const INET = AF.INET;	605	pub const INET = AF.INET;
662	pub const IMPLINK = AF.IMPLINK;
663	pub const PUP = AF.PUP;
664	pub const CHAOS = AF.CHAOS;
665	pub const NETBIOS = AF.NETBIOS;
666	pub const ISO = AF.ISO;
667	pub const OSI = AF.ISO;
668	pub const ECMA = AF.ECMA;
669	pub const DATAKIT = AF.DATAKIT;
670	pub const CCITT = AF.CCITT;
671	pub const DECnet = AF.DECnet;
672	pub const DLI = AF.DLI;
673	pub const LAT = AF.LAT;
674	pub const HYLINK = AF.HYLINK;
675	pub const APPLETALK = AF.APPLETALK;
676	pub const ROUTE = AF.ROUTE;	606	pub const ROUTE = AF.ROUTE;
677	pub const LINK = AF.LINK;	607	pub const LINK = AF.LINK;
678	pub const XTP = AF.pseudo_XTP;	608	pub const INET6 = AF.INET6;
679	pub const COIP = AF.COIP;	609	pub const LOCAL = AF.LOCAL;
680	pub const CNT = AF.CNT;	610	pub const UNIX = AF.UNIX;
681	pub const SIP = AF.SIP;
682	pub const IPX = AF.IPX;
683	pub const RTIP = AF.pseudo_RTIP;
684	pub const PIP = AF.pseudo_PIP;
685	pub const ISDN = AF.ISDN;
686	pub const KEY = AF.pseudo_KEY;
687	pub const INET6 = AF.pseudo_INET6;
688	pub const NATM = AF.NATM;
689	pub const ATM = AF.ATM;
690	pub const NETGRAPH = AF.NETGRAPH;
691	pub const SLOW = AF.SLOW;
692	pub const SCLUSTER = AF.SCLUSTER;
693	pub const ARP = AF.ARP;
694	pub const BLUETOOTH = AF.BLUETOOTH;	611	pub const BLUETOOTH = AF.BLUETOOTH;
695	pub const IEEE80211 = AF.IEEE80211;
696	pub const INET_SDP = AF.INET_SDP;
697	pub const INET6_SDP = AF.INET6_SDP;
698	pub const MAX = AF.MAX;
699	};	612	};
700		613
701	pub const AF = struct {	614	pub const AF = struct {
702	pub const UNSPEC = 0;	615	pub const UNSPEC = 0;
703	pub const UNIX = 1;	616	pub const INET = 1;
704	pub const LOCAL = UNIX;	617	pub const APPLETALK = 2;
705	pub const FILE = LOCAL;	618	pub const ROUTE = 3;
706	pub const INET = 2;	619	pub const LINK = 4;
707	pub const IMPLINK = 3;	620	pub const INET6 = 5;
708	pub const PUP = 4;	621	pub const DLI = 6;
709	pub const CHAOS = 5;	622	pub const IPX = 7;
710	pub const NETBIOS = 6;	623	pub const NOTIFY = 8;
711	pub const ISO = 7;	624	pub const LOCAL = 9;
712	pub const OSI = ISO;	625	pub const UNIX = LOCAL;
713	pub const ECMA = 8;	626	pub const BLUETOOTH = 10;
714	pub const DATAKIT = 9;	627	pub const MAX = 11;
715	pub const CCITT = 10;	628	};
716	pub const SNA = 11;	629
717	pub const DECnet = 12;	630	pub const DT = struct {};
718	pub const DLI = 13;
719	pub const LAT = 14;
720	pub const HYLINK = 15;
721	pub const APPLETALK = 16;
722	pub const ROUTE = 17;
723	pub const LINK = 18;
724	pub const pseudo_XTP = 19;
725	pub const COIP = 20;
726	pub const CNT = 21;
727	pub const pseudo_RTIP = 22;
728	pub const IPX = 23;
729	pub const SIP = 24;
730	pub const pseudo_PIP = 25;
731	pub const ISDN = 26;
732	pub const E164 = ISDN;
733	pub const pseudo_KEY = 27;
734	pub const INET6 = 28;
735	pub const NATM = 29;
736	pub const ATM = 30;
737	pub const pseudo_HDRCMPLT = 31;
738	pub const NETGRAPH = 32;
739	pub const SLOW = 33;
740	pub const SCLUSTER = 34;
741	pub const ARP = 35;
742	pub const BLUETOOTH = 36;
743	pub const IEEE80211 = 37;
744	pub const INET_SDP = 40;
745	pub const INET6_SDP = 42;
746	pub const MAX = 42;
747	};
748
749	pub const DT = struct {
750	pub const UNKNOWN = 0;
751	pub const FIFO = 1;
752	pub const CHR = 2;
753	pub const DIR = 4;
754	pub const BLK = 6;
755	pub const REG = 8;
756	pub const LNK = 10;
757	pub const SOCK = 12;
758	pub const WHT = 14;
759	};
760		631
761	/// add event to kq (implies enable)	632	/// add event to kq (implies enable)
762	pub const EV_ADD = 0x0001;	633	pub const EV_ADD = 0x0001;
...	@@ -822,26 +693,32 @@ pub const EVFILT_EMPTY = -13;	...	@@ -822,26 +693,32 @@ pub const EVFILT_EMPTY = -13;
822	pub const T = struct {	693	pub const T = struct {
823	pub const CGETA = 0x8000;	694	pub const CGETA = 0x8000;
824	pub const CSETA = 0x8001;	695	pub const CSETA = 0x8001;
825	pub const CSETAW = 0x8004;	696	pub const CSETAF = 0x8002;
826	pub const CSETAF = 0x8003;	697	pub const CSETAW = 0x8003;
		698	pub const CWAITEVENT = 0x8004;
827	pub const CSBRK = 08005;	699	pub const CSBRK = 08005;
828	pub const CXONC = 0x8007;
829	pub const CFLSH = 0x8006;	700	pub const CFLSH = 0x8006;
830		701	pub const CXONC = 0x8007;
831	pub const IOCSCTTY = 0x8017;	702	pub const CQUERYCONNECTED = 0x8008;
832	pub const IOCGPGRP = 0x8015;	703	pub const CGETBITS = 0x8009;
833	pub const IOCSPGRP = 0x8016;	704	pub const CSETDTR = 0x8010;
		705	pub const CSETRTS = 0x8011;
834	pub const IOCGWINSZ = 0x8012;	706	pub const IOCGWINSZ = 0x8012;
835	pub const IOCSWINSZ = 0x8013;	707	pub const IOCSWINSZ = 0x8013;
		708	pub const CVTIME = 0x8014;
		709	pub const IOCGPGRP = 0x8015;
		710	pub const IOCSPGRP = 0x8016;
		711	pub const IOCSCTTY = 0x8017;
836	pub const IOCMGET = 0x8018;	712	pub const IOCMGET = 0x8018;
837	pub const IOCMBIS = 0x8022;
838	pub const IOCMBIC = 0x8023;
839	pub const IOCMSET = 0x8019;	713	pub const IOCMSET = 0x8019;
840	pub const FIONREAD = 0xbe000001;
841	pub const FIONBIO = 0xbe000000;
842	pub const IOCSBRK = 0x8020;	714	pub const IOCSBRK = 0x8020;
843	pub const IOCCBRK = 0x8021;	715	pub const IOCCBRK = 0x8021;
		716	pub const IOCMBIS = 0x8022;
		717	pub const IOCMBIC = 0x8023;
844	pub const IOCGSID = 0x8024;	718	pub const IOCGSID = 0x8024;
		719
		720	pub const FIONREAD = 0xbe000001;
		721	pub const FIONBIO = 0xbe000000;
845	};	722	};
846		723
847	pub const winsize = extern struct {	724	pub const winsize = extern struct {
...	@@ -871,140 +748,105 @@ pub const sigset_t = extern struct {	...	@@ -871,140 +748,105 @@ pub const sigset_t = extern struct {
871	__bits: [SIG.WORDS]u32,	748	__bits: [SIG.WORDS]u32,
872	};	749	};
873		750
		751	const B_POSIX_ERROR_BASE = -2147454976;
		752
874	pub const E = enum(i32) {	753	pub const E = enum(i32) {
875	/// No error occurred.	754	@"2BIG" = B_POSIX_ERROR_BASE + 1,
876	SUCCESS = 0,	755	CHILD = B_POSIX_ERROR_BASE + 2,
877	PERM = -0x7ffffff1, // Operation not permitted	756	DEADLK = B_POSIX_ERROR_BASE + 3,
878	NOENT = -0x7fff9ffd, // No such file or directory	757	FBIG = B_POSIX_ERROR_BASE + 4,
879	SRCH = -0x7fff8ff3, // No such process	758	MLINK = B_POSIX_ERROR_BASE + 5,
		759	NFILE = B_POSIX_ERROR_BASE + 6,
		760	NODEV = B_POSIX_ERROR_BASE + 7,
		761	NOLCK = B_POSIX_ERROR_BASE + 8,
		762	NOSYS = B_POSIX_ERROR_BASE + 9,
		763	NOTTY = B_POSIX_ERROR_BASE + 10,
		764	NXIO = B_POSIX_ERROR_BASE + 11,
		765	SPIPE = B_POSIX_ERROR_BASE + 12,
		766	SRCH = B_POSIX_ERROR_BASE + 13,
		767	FPOS = B_POSIX_ERROR_BASE + 14,
		768	SIGPARM = B_POSIX_ERROR_BASE + 15,
		769	DOM = B_POSIX_ERROR_BASE + 16,
		770	RANGE = B_POSIX_ERROR_BASE + 17,
		771	PROTOTYPE = B_POSIX_ERROR_BASE + 18,
		772	PROTONOSUPPORT = B_POSIX_ERROR_BASE + 19,
		773	PFNOSUPPORT = B_POSIX_ERROR_BASE + 20,
		774	AFNOSUPPORT = B_POSIX_ERROR_BASE + 21,
		775	ADDRINUSE = B_POSIX_ERROR_BASE + 22,
		776	ADDRNOTAVAIL = B_POSIX_ERROR_BASE + 23,
		777	NETDOWN = B_POSIX_ERROR_BASE + 24,
		778	NETUNREACH = B_POSIX_ERROR_BASE + 25,
		779	NETRESET = B_POSIX_ERROR_BASE + 26,
		780	CONNABORTED = B_POSIX_ERROR_BASE + 27,
		781	CONNRESET = B_POSIX_ERROR_BASE + 28,
		782	ISCONN = B_POSIX_ERROR_BASE + 29,
		783	NOTCONN = B_POSIX_ERROR_BASE + 30,
		784	SHUTDOWN = B_POSIX_ERROR_BASE + 31,
		785	CONNREFUSED = B_POSIX_ERROR_BASE + 32,
		786	HOSTUNREACH = B_POSIX_ERROR_BASE + 33,
		787	NOPROTOOPT = B_POSIX_ERROR_BASE + 34,
		788	NOBUFS = B_POSIX_ERROR_BASE + 35,
		789	INPROGRESS = B_POSIX_ERROR_BASE + 36,
		790	ALREADY = B_POSIX_ERROR_BASE + 37,
		791	ILSEQ = B_POSIX_ERROR_BASE + 38,
		792	NOMSG = B_POSIX_ERROR_BASE + 39,
		793	STALE = B_POSIX_ERROR_BASE + 40,
		794	OVERFLOW = B_POSIX_ERROR_BASE + 41,
		795	MSGSIZE = B_POSIX_ERROR_BASE + 42,
		796	OPNOTSUPP = B_POSIX_ERROR_BASE + 43,
		797	NOTSOCK = B_POSIX_ERROR_BASE + 44,
		798	HOSTDOWN = B_POSIX_ERROR_BASE + 45,
		799	BADMSG = B_POSIX_ERROR_BASE + 46,
		800	CANCELED = B_POSIX_ERROR_BASE + 47,
		801	DESTADDRREQ = B_POSIX_ERROR_BASE + 48,
		802	DQUOT = B_POSIX_ERROR_BASE + 49,
		803	IDRM = B_POSIX_ERROR_BASE + 50,
		804	MULTIHOP = B_POSIX_ERROR_BASE + 51,
		805	NODATA = B_POSIX_ERROR_BASE + 52,
		806	NOLINK = B_POSIX_ERROR_BASE + 53,
		807	NOSR = B_POSIX_ERROR_BASE + 54,
		808	NOSTR = B_POSIX_ERROR_BASE + 55,
		809	NOTSUP = B_POSIX_ERROR_BASE + 56,
		810	PROTO = B_POSIX_ERROR_BASE + 57,
		811	TIME = B_POSIX_ERROR_BASE + 58,
		812	TXTBSY = B_POSIX_ERROR_BASE + 59,
		813	NOATTR = B_POSIX_ERROR_BASE + 60,
		814	NOTRECOVERABLE = B_POSIX_ERROR_BASE + 61,
		815	OWNERDEAD = B_POSIX_ERROR_BASE + 62,
		816
		817	ACCES = -0x7ffffffe, // Permission denied
880	INTR = -0x7ffffff6, // Interrupted system call	818	INTR = -0x7ffffff6, // Interrupted system call
881	IO = -0x7fffffff, // Input/output error	819	IO = -0x7fffffff, // Input/output error
882	NXIO = -0x7fff8ff5, // Device not configured
883	@"2BIG" = -0x7fff8fff, // Argument list too long
884	NOEXEC = -0x7fffecfe, // Exec format error
885	CHILD = -0x7fff8ffe, // No child processes
886	DEADLK = -0x7fff8ffd, // Resource deadlock avoided
887	NOMEM = -0x80000000, // Cannot allocate memory
888	ACCES = -0x7ffffffe, // Permission denied
889	FAULT = -0x7fffecff, // Bad address
890	BUSY = -0x7ffffff2, // Device busy	820	BUSY = -0x7ffffff2, // Device busy
		821	FAULT = -0x7fffecff, // Bad address
		822	TIMEDOUT = -2147483639, // Operation timed out
		823	AGAIN = -0x7ffffff5,
		824	BADF = -0x7fffa000, // Bad file descriptor
891	EXIST = -0x7fff9ffe, // File exists	825	EXIST = -0x7fff9ffe, // File exists
892	XDEV = -0x7fff9ff5, // Cross-device link	826	INVAL = -0x7ffffffb, // Invalid argument
893	NODEV = -0x7fff8ff9, // Operation not supported by device	827	NAMETOOLONG = -2147459068, // File name too long
		828	NOENT = -0x7fff9ffd, // No such file or directory
		829	PERM = -0x7ffffff1, // Operation not permitted
894	NOTDIR = -0x7fff9ffb, // Not a directory	830	NOTDIR = -0x7fff9ffb, // Not a directory
895	ISDIR = -0x7fff9ff7, // Is a directory	831	ISDIR = -0x7fff9ff7, // Is a directory
896	INVAL = -0x7ffffffb, // Invalid argument	832	NOTEMPTY = -2147459066, // Directory not empty
897	NFILE = -0x7fff8ffa, // Too many open files in system
898	MFILE = -0x7fff9ff6, // Too many open files
899	NOTTY = -0x7fff8ff6, // Inappropriate ioctl for device
900	TXTBSY = -0x7fff8fc5, // Text file busy
901	FBIG = -0x7fff8ffc, // File too large
902	NOSPC = -0x7fff9ff9, // No space left on device	833	NOSPC = -0x7fff9ff9, // No space left on device
903	SPIPE = -0x7fff8ff4, // Illegal seek
904	ROFS = -0x7fff9ff8, // Read-only filesystem	834	ROFS = -0x7fff9ff8, // Read-only filesystem
905	MLINK = -0x7fff8ffb, // Too many links	835	MFILE = -0x7fff9ff6, // Too many open files
		836	XDEV = -0x7fff9ff5, // Cross-device link
		837	NOEXEC = -0x7fffecfe, // Exec format error
906	PIPE = -0x7fff9ff3, // Broken pipe	838	PIPE = -0x7fff9ff3, // Broken pipe
907	BADF = -0x7fffa000, // Bad file descriptor	839	NOMEM = -0x80000000, // Cannot allocate memory
908		840	LOOP = -2147459060, // Too many levels of symbolic links
909	// math software	841	SUCCESS = 0,
910	DOM = 33, // Numerical argument out of domain
911	RANGE = 34, // Result too large
912
913	// non-blocking and interrupt i/o
914
915	/// Also used for `WOULDBLOCK`.
916	AGAIN = -0x7ffffff5,
917	INPROGRESS = -0x7fff8fdc,
918	ALREADY = -0x7fff8fdb,
919
920	// ipc/network software -- argument errors
921	NOTSOCK = 38, // Socket operation on non-socket
922	DESTADDRREQ = 39, // Destination address required
923	MSGSIZE = 40, // Message too long
924	PROTOTYPE = 41, // Protocol wrong type for socket
925	NOPROTOOPT = 42, // Protocol not available
926	PROTONOSUPPORT = 43, // Protocol not supported
927	SOCKTNOSUPPORT = 44, // Socket type not supported
928	/// Also used for `NOTSUP`.
929	OPNOTSUPP = 45, // Operation not supported
930	PFNOSUPPORT = 46, // Protocol family not supported
931	AFNOSUPPORT = 47, // Address family not supported by protocol family
932	ADDRINUSE = 48, // Address already in use
933	ADDRNOTAVAIL = 49, // Can't assign requested address
934
935	// ipc/network software -- operational errors
936	NETDOWN = 50, // Network is down
937	NETUNREACH = 51, // Network is unreachable
938	NETRESET = 52, // Network dropped connection on reset
939	CONNABORTED = 53, // Software caused connection abort
940	CONNRESET = 54, // Connection reset by peer
941	NOBUFS = 55, // No buffer space available
942	ISCONN = 56, // Socket is already connected
943	NOTCONN = 57, // Socket is not connected
944	SHUTDOWN = 58, // Can't send after socket shutdown
945	TOOMANYREFS = 59, // Too many references: can't splice
946	TIMEDOUT = 60, // Operation timed out
947	CONNREFUSED = 61, // Connection refused
948
949	LOOP = 62, // Too many levels of symbolic links
950	NAMETOOLONG = 63, // File name too long
951
952	// should be rearranged
953	HOSTDOWN = 64, // Host is down
954	HOSTUNREACH = 65, // No route to host
955	NOTEMPTY = 66, // Directory not empty
956
957	// quotas & mush
958	PROCLIM = 67, // Too many processes
959	USERS = 68, // Too many users
960	DQUOT = 69, // Disc quota exceeded
961
962	// Network File System
963	STALE = 70, // Stale NFS file handle
964	REMOTE = 71, // Too many levels of remote in path
965	BADRPC = 72, // RPC struct is bad
966	RPCMISMATCH = 73, // RPC version wrong
967	PROGUNAVAIL = 74, // RPC prog. not avail
968	PROGMISMATCH = 75, // Program version wrong
969	PROCUNAVAIL = 76, // Bad procedure for program
970
971	NOLCK = 77, // No locks available
972	NOSYS = 78, // Function not implemented
973
974	FTYPE = 79, // Inappropriate file type or format
975	AUTH = 80, // Authentication error
976	NEEDAUTH = 81, // Need authenticator
977	IDRM = 82, // Identifier removed
978	NOMSG = 83, // No message of desired type
979	OVERFLOW = 84, // Value too large to be stored in data type
980	CANCELED = 85, // Operation canceled
981	ILSEQ = 86, // Illegal byte sequence
982	NOATTR = 87, // Attribute not found
983
984	DOOFUS = 88, // Programming error
985
986	BADMSG = 89, // Bad message
987	MULTIHOP = 90, // Multihop attempted
988	NOLINK = 91, // Link has been severed
989	PROTO = 92, // Protocol error
990
991	NOTCAPABLE = 93, // Capabilities insufficient
992	CAPMODE = 94, // Not permitted in capability mode
993	NOTRECOVERABLE = 95, // State not recoverable
994	OWNERDEAD = 96, // Previous owner died
995
996	_,	842	_,
997	};	843	};
998		844
999	pub const MINSIGSTKSZ = switch (builtin.cpu.arch) {	845	pub const MINSIGSTKSZ = 8192;
1000	.i386, .x86_64 => 2048,	846	pub const SIGSTKSZ = 16384;
1001	.arm, .aarch64 => 4096,
1002	else => @compileError("MINSIGSTKSZ not defined for this architecture"),
1003	};
1004	pub const SIGSTKSZ = MINSIGSTKSZ + 32768;
1005		847
1006	pub const SS_ONSTACK = 1;	848	pub const SS_ONSTACK = 0x1;
1007	pub const SS_DISABLE = 4;	849	pub const SS_DISABLE = 0x2;
1008		850
1009	pub const stack_t = extern struct {	851	pub const stack_t = extern struct {
1010	sp: [*]u8,	852	sp: [*]u8,
...	@@ -1014,16 +856,16 @@ pub const stack_t = extern struct {	...	@@ -1014,16 +856,16 @@ pub const stack_t = extern struct {
1014		856
1015	pub const S = struct {	857	pub const S = struct {
1016	pub const IFMT = 0o170000;	858	pub const IFMT = 0o170000;
1017
1018	pub const IFIFO = 0o010000;
1019	pub const IFCHR = 0o020000;
1020	pub const IFDIR = 0o040000;
1021	pub const IFBLK = 0o060000;
1022	pub const IFREG = 0o100000;
1023	pub const IFLNK = 0o120000;
1024	pub const IFSOCK = 0o140000;	859	pub const IFSOCK = 0o140000;
1025	pub const IFWHT = 0o160000;	860	pub const IFLNK = 0o120000;
		861	pub const IFREG = 0o100000;
		862	pub const IFBLK = 0o060000;
		863	pub const IFDIR = 0o040000;
		864	pub const IFCHR = 0o020000;
		865	pub const IFIFO = 0o010000;
		866	pub const INDEX_DIR = 04000000000;
1026		867
		868	pub const IUMSK = 0o7777;
1027	pub const ISUID = 0o4000;	869	pub const ISUID = 0o4000;
1028	pub const ISGID = 0o2000;	870	pub const ISGID = 0o2000;
1029	pub const ISVTX = 0o1000;	871	pub const ISVTX = 0o1000;
...	@@ -1040,56 +882,47 @@ pub const S = struct {	...	@@ -1040,56 +882,47 @@ pub const S = struct {
1040	pub const IWOTH = 0o002;	882	pub const IWOTH = 0o002;
1041	pub const IXOTH = 0o001;	883	pub const IXOTH = 0o001;
1042		884
1043	pub fn ISFIFO(m: u32) bool {	885	pub fn ISREG(m: u32) bool {
1044	return m & IFMT == IFIFO;	886	return m & IFMT == IFREG;
1045	}
1046
1047	pub fn ISCHR(m: u32) bool {
1048	return m & IFMT == IFCHR;
1049	}	887	}
1050		888
1051	pub fn ISDIR(m: u32) bool {	889	pub fn ISLNK(m: u32) bool {
1052	return m & IFMT == IFDIR;	890	return m & IFMT == IFLNK;
1053	}	891	}
1054		892
1055	pub fn ISBLK(m: u32) bool {	893	pub fn ISBLK(m: u32) bool {
1056	return m & IFMT == IFBLK;	894	return m & IFMT == IFBLK;
1057	}	895	}
1058		896
1059	pub fn ISREG(m: u32) bool {	897	pub fn ISDIR(m: u32) bool {
1060	return m & IFMT == IFREG;	898	return m & IFMT == IFDIR;
1061	}	899	}
1062		900
1063	pub fn ISLNK(m: u32) bool {	901	pub fn ISCHR(m: u32) bool {
1064	return m & IFMT == IFLNK;	902	return m & IFMT == IFCHR;
		903	}
		904
		905	pub fn ISFIFO(m: u32) bool {
		906	return m & IFMT == IFIFO;
1065	}	907	}
1066		908
1067	pub fn ISSOCK(m: u32) bool {	909	pub fn ISSOCK(m: u32) bool {
1068	return m & IFMT == IFSOCK;	910	return m & IFMT == IFSOCK;
1069	}	911	}
1070		912
1071	pub fn IWHT(m: u32) bool {	913	pub fn ISINDEX(m: u32) bool {
1072	return m & IFMT == IFWHT;	914	return m & INDEX_DIR == INDEX_DIR;
1073	}	915	}
1074	};	916	};
1075		917
1076	pub const HOST_NAME_MAX = 255;	918	pub const HOST_NAME_MAX = 255;
1077		919
1078	pub const AT = struct {	920	pub const AT = struct {
1079	/// Magic value that specify the use of the current working directory	921	pub const FDCWD = -1;
1080	/// to determine the target of relative file paths in the openat() and	922	pub const SYMLINK_NOFOLLOW = 0x01;
1081	/// similar syscalls.	923	pub const SYMLINK_FOLLOW = 0x02;
1082	pub const FDCWD = -100;	924	pub const REMOVEDIR = 0x04;
1083	/// Check access using effective user and group ID	925	pub const EACCESS = 0x08;
1084	pub const EACCESS = 0x0100;
1085	/// Do not follow symbolic links
1086	pub const SYMLINK_NOFOLLOW = 0x0200;
1087	/// Follow symbolic link
1088	pub const SYMLINK_FOLLOW = 0x0400;
1089	/// Remove directory instead of file
1090	pub const REMOVEDIR = 0x0800;
1091	/// Fail if not under dirfd
1092	pub const BENEATH = 0x1000;
1093	};	926	};
1094		927
1095	pub const addrinfo = extern struct {	928	pub const addrinfo = extern struct {
...	@@ -1104,259 +937,35 @@ pub const addrinfo = extern struct {	...	@@ -1104,259 +937,35 @@ pub const addrinfo = extern struct {
1104	};	937	};
1105		938
1106	pub const IPPROTO = struct {	939	pub const IPPROTO = struct {
1107	/// dummy for IP
1108	pub const IP = 0;	940	pub const IP = 0;
1109	/// control message protocol	941	pub const HOPOPTS = 0;
1110	pub const ICMP = 1;	942	pub const ICMP = 1;
1111	/// tcp	943	pub const IGMP = 2;
1112	pub const TCP = 6;	944	pub const TCP = 6;
1113	/// user datagram protocol
1114	pub const UDP = 17;	945	pub const UDP = 17;
1115	/// IP6 header
1116	pub const IPV6 = 41;	946	pub const IPV6 = 41;
1117	/// raw IP packet
1118	pub const RAW = 255;
1119	/// IP6 hop-by-hop options
1120	pub const HOPOPTS = 0;
1121	/// group mgmt protocol
1122	pub const IGMP = 2;
1123	/// gateway^2 (deprecated)
1124	pub const GGP = 3;
1125	/// IPv4 encapsulation
1126	pub const IPV4 = 4;
1127	/// for compatibility
1128	pub const IPIP = IPV4;
1129	/// Stream protocol II
1130	pub const ST = 7;
1131	/// exterior gateway protocol
1132	pub const EGP = 8;
1133	/// private interior gateway
1134	pub const PIGP = 9;
1135	/// BBN RCC Monitoring
1136	pub const RCCMON = 10;
1137	/// network voice protocol
1138	pub const NVPII = 11;
1139	/// pup
1140	pub const PUP = 12;
1141	/// Argus
1142	pub const ARGUS = 13;
1143	/// EMCON
1144	pub const EMCON = 14;
1145	/// Cross Net Debugger
1146	pub const XNET = 15;
1147	/// Chaos
1148	pub const CHAOS = 16;
1149	/// Multiplexing
1150	pub const MUX = 18;
1151	/// DCN Measurement Subsystems
1152	pub const MEAS = 19;
1153	/// Host Monitoring
1154	pub const HMP = 20;
1155	/// Packet Radio Measurement
1156	pub const PRM = 21;
1157	/// xns idp
1158	pub const IDP = 22;
1159	/// Trunk-1
1160	pub const TRUNK1 = 23;
1161	/// Trunk-2
1162	pub const TRUNK2 = 24;
1163	/// Leaf-1
1164	pub const LEAF1 = 25;
1165	/// Leaf-2
1166	pub const LEAF2 = 26;
1167	/// Reliable Data
1168	pub const RDP = 27;
1169	/// Reliable Transaction
1170	pub const IRTP = 28;
1171	/// tp-4 w/ class negotiation
1172	pub const TP = 29;
1173	/// Bulk Data Transfer
1174	pub const BLT = 30;
1175	/// Network Services
1176	pub const NSP = 31;
1177	/// Merit Internodal
1178	pub const INP = 32;
1179	/// Datagram Congestion Control Protocol
1180	pub const DCCP = 33;
1181	/// Third Party Connect
1182	pub const @"3PC" = 34;
1183	/// InterDomain Policy Routing
1184	pub const IDPR = 35;
1185	/// XTP
1186	pub const XTP = 36;
1187	/// Datagram Delivery
1188	pub const DDP = 37;
1189	/// Control Message Transport
1190	pub const CMTP = 38;
1191	/// TP++ Transport
1192	pub const TPXX = 39;
1193	/// IL transport protocol
1194	pub const IL = 40;
1195	/// Source Demand Routing
1196	pub const SDRP = 42;
1197	/// IP6 routing header
1198	pub const ROUTING = 43;	947	pub const ROUTING = 43;
1199	/// IP6 fragmentation header
1200	pub const FRAGMENT = 44;	948	pub const FRAGMENT = 44;
1201	/// InterDomain Routing
1202	pub const IDRP = 45;
1203	/// resource reservation
1204	pub const RSVP = 46;
1205	/// General Routing Encap.
1206	pub const GRE = 47;
1207	/// Mobile Host Routing
1208	pub const MHRP = 48;
1209	/// BHA
1210	pub const BHA = 49;
1211	/// IP6 Encap Sec. Payload
1212	pub const ESP = 50;	949	pub const ESP = 50;
1213	/// IP6 Auth Header
1214	pub const AH = 51;	950	pub const AH = 51;
1215	/// Integ. Net Layer Security
1216	pub const INLSP = 52;
1217	/// IP with encryption
1218	pub const SWIPE = 53;
1219	/// Next Hop Resolution
1220	pub const NHRP = 54;
1221	/// IP Mobility
1222	pub const MOBILE = 55;
1223	/// Transport Layer Security
1224	pub const TLSP = 56;
1225	/// SKIP
1226	pub const SKIP = 57;
1227	/// ICMP6
1228	pub const ICMPV6 = 58;	951	pub const ICMPV6 = 58;
1229	/// IP6 no next header
1230	pub const NONE = 59;	952	pub const NONE = 59;
1231	/// IP6 destination option
1232	pub const DSTOPTS = 60;	953	pub const DSTOPTS = 60;
1233	/// any host internal protocol
1234	pub const AHIP = 61;
1235	/// CFTP
1236	pub const CFTP = 62;
1237	/// "hello" routing protocol
1238	pub const HELLO = 63;
1239	/// SATNET/Backroom EXPAK
1240	pub const SATEXPAK = 64;
1241	/// Kryptolan
1242	pub const KRYPTOLAN = 65;
1243	/// Remote Virtual Disk
1244	pub const RVD = 66;
1245	/// Pluribus Packet Core
1246	pub const IPPC = 67;
1247	/// Any distributed FS
1248	pub const ADFS = 68;
1249	/// Satnet Monitoring
1250	pub const SATMON = 69;
1251	/// VISA Protocol
1252	pub const VISA = 70;
1253	/// Packet Core Utility
1254	pub const IPCV = 71;
1255	/// Comp. Prot. Net. Executive
1256	pub const CPNX = 72;
1257	/// Comp. Prot. HeartBeat
1258	pub const CPHB = 73;
1259	/// Wang Span Network
1260	pub const WSN = 74;
1261	/// Packet Video Protocol
1262	pub const PVP = 75;
1263	/// BackRoom SATNET Monitoring
1264	pub const BRSATMON = 76;
1265	/// Sun net disk proto (temp.)
1266	pub const ND = 77;
1267	/// WIDEBAND Monitoring
1268	pub const WBMON = 78;
1269	/// WIDEBAND EXPAK
1270	pub const WBEXPAK = 79;
1271	/// ISO cnlp
1272	pub const EON = 80;
1273	/// VMTP
1274	pub const VMTP = 81;
1275	/// Secure VMTP
1276	pub const SVMTP = 82;
1277	/// Banyon VINES
1278	pub const VINES = 83;
1279	/// TTP
1280	pub const TTP = 84;
1281	/// NSFNET-IGP
1282	pub const IGP = 85;
1283	/// dissimilar gateway prot.
1284	pub const DGP = 86;
1285	/// TCF
1286	pub const TCF = 87;
1287	/// Cisco/GXS IGRP
1288	pub const IGRP = 88;
1289	/// OSPFIGP
1290	pub const OSPFIGP = 89;
1291	/// Strite RPC protocol
1292	pub const SRPC = 90;
1293	/// Locus Address Resoloution
1294	pub const LARP = 91;
1295	/// Multicast Transport
1296	pub const MTP = 92;
1297	/// AX.25 Frames
1298	pub const AX25 = 93;
1299	/// IP encapsulated in IP
1300	pub const IPEIP = 94;
1301	/// Mobile Int.ing control
1302	pub const MICP = 95;
1303	/// Semaphore Comm. security
1304	pub const SCCSP = 96;
1305	/// Ethernet IP encapsulation
1306	pub const ETHERIP = 97;	954	pub const ETHERIP = 97;
1307	/// encapsulation header	955	pub const RAW = 255;
1308	pub const ENCAP = 98;	956	pub const MAX = 256;
1309	/// any private encr. scheme
1310	pub const APES = 99;
1311	/// GMTP
1312	pub const GMTP = 100;
1313	/// payload compression (IPComp)
1314	pub const IPCOMP = 108;
1315	/// SCTP
1316	pub const SCTP = 132;
1317	/// IPv6 Mobility Header
1318	pub const MH = 135;
1319	/// UDP-Lite
1320	pub const UDPLITE = 136;
1321	/// IP6 Host Identity Protocol
1322	pub const HIP = 139;
1323	/// IP6 Shim6 Protocol
1324	pub const SHIM6 = 140;
1325	/// Protocol Independent Mcast
1326	pub const PIM = 103;
1327	/// CARP
1328	pub const CARP = 112;
1329	/// PGM
1330	pub const PGM = 113;
1331	/// MPLS-in-IP
1332	pub const MPLS = 137;
1333	/// PFSYNC
1334	pub const PFSYNC = 240;
1335	/// Reserved
1336	pub const RESERVED_253 = 253;
1337	/// Reserved
1338	pub const RESERVED_254 = 254;
1339	};	957	};
1340		958
1341	pub const rlimit_resource = enum(c_int) {	959	pub const rlimit_resource = enum(c_int) {
1342	CPU = 0,	960	CORE = 0,
1343	FSIZE = 1,	961	CPU = 1,
1344	DATA = 2,	962	DATA = 2,
1345	STACK = 3,	963	FSIZE = 3,
1346	CORE = 4,	964	NOFILE = 4,
1347	RSS = 5,	965	STACK = 5,
1348	MEMLOCK = 6,	966	AS = 6,
1349	NPROC = 7,	967	NOVMON = 7,
1350	NOFILE = 8,
1351	SBSIZE = 9,
1352	VMEM = 10,
1353	NPTS = 11,
1354	SWAP = 12,
1355	KQUEUES = 13,
1356	UMTXP = 14,
1357	_,	968	_,
1358
1359	pub const AS: rlimit_resource = .VMEM;
1360	};	969	};
1361		970
1362	pub const rlim_t = i64;	971	pub const rlim_t = i64;
...	@@ -1393,7 +1002,7 @@ pub const cc_t = u8;	...	@@ -1393,7 +1002,7 @@ pub const cc_t = u8;
1393	pub const speed_t = u8;	1002	pub const speed_t = u8;
1394	pub const tcflag_t = u32;	1003	pub const tcflag_t = u32;
1395		1004
1396	pub const NCCS = 32;	1005	pub const NCCS = 11;
1397		1006
1398	pub const termios = extern struct {	1007	pub const termios = extern struct {
1399	c_iflag: tcflag_t,	1008	c_iflag: tcflag_t,
...	@@ -1405,3 +1014,5 @@ pub const termios = extern struct {	...	@@ -1405,3 +1014,5 @@ pub const termios = extern struct {
1405	c_ospeed: speed_t,	1014	c_ospeed: speed_t,
1406	cc_t: [NCCS]cc_t,	1015	cc_t: [NCCS]cc_t,
1407	};	1016	};
		1017
		1018	pub const MSG_NOSIGNAL = 0x0800;

lib/std/crypto/tlcsprng.zig+2-1

...	@@ -40,6 +40,7 @@ const maybe_have_wipe_on_fork = builtin.os.isAtLeast(.linux, .{	...	@@ -40,6 +40,7 @@ const maybe_have_wipe_on_fork = builtin.os.isAtLeast(.linux, .{
40	.major = 4,	40	.major = 4,
41	.minor = 14,	41	.minor = 14,
42	}) orelse true;	42	}) orelse true;
		43	const is_haiku = builtin.os.tag == .haiku;
43		44
44	const Context = struct {	45	const Context = struct {
45	init_state: enum(u8) { uninitialized = 0, initialized, failed },	46	init_state: enum(u8) { uninitialized = 0, initialized, failed },
...	@@ -72,7 +73,7 @@ fn tlsCsprngFill(_: *c_void, buffer: []u8) void {	...	@@ -72,7 +73,7 @@ fn tlsCsprngFill(_: *c_void, buffer: []u8) void {
72		73
73	if (wipe_mem.len == 0) {	74	if (wipe_mem.len == 0) {
74	// Not initialized yet.	75	// Not initialized yet.
75	if (want_fork_safety and maybe_have_wipe_on_fork) {	76	if (want_fork_safety and maybe_have_wipe_on_fork or is_haiku) {
76	// Allocate a per-process page, madvise operates with page	77	// Allocate a per-process page, madvise operates with page
77	// granularity.	78	// granularity.
78	wipe_mem = os.mmap(	79	wipe_mem = os.mmap(

lib/std/fs.zig+11-1

 @@ -527,13 +527,23 @@ pub const Dir = struct {
                     }
                     var stat_info: os.Stat = undefined;
-                    _ = os.system._kern_read_stat(
+                    const rc = os.system._kern_read_stat(
                         self.dir.fd,
                         &haiku_entry.d_name,
                         false,
                         &stat_info,
                         0,
                     );
+                    if (rc != 0) {
+                        switch (os.errno(rc)) {
+                            .SUCCESS => {},
+                            .BADF => unreachable, // Dir is invalid or was opened without iteration ability
+                            .FAULT => unreachable,
+                            .NOTDIR => unreachable,
+                            .INVAL => unreachable,
+                            else => |err| return os.unexpectedErrno(err),
+                        }
+                    }
                     const statmode = stat_info.mode & os.S.IFMT;
                     const entry_kind = switch (statmode) {

src/Compilation.zig+9

...	@@ -3885,6 +3885,15 @@ fn detectLibCFromLibCInstallation(arena: Allocator, target: Target, lci: const	...	@@ -3885,6 +3885,15 @@ fn detectLibCFromLibCInstallation(arena: Allocator, target: Target, lci: const
3885	list.appendAssumeCapacity(shared_dir);	3885	list.appendAssumeCapacity(shared_dir);
3886	}	3886	}
3887	}	3887	}
		3888	if (target.os.tag == .haiku) {
		3889	const include_dir_path = lci.include_dir orelse return error.LibCInstallationNotAvailable;
		3890	const os_dir = try std.fs.path.join(arena, &[_][]const u8{ include_dir_path, "os" });
		3891	list.appendAssumeCapacity(os_dir);
		3892
		3893	const config_dir = try std.fs.path.join(arena, &[_][]const u8{ include_dir_path, "config" });
		3894	list.appendAssumeCapacity(config_dir);
		3895	}
		3896
3888	return LibCDirs{	3897	return LibCDirs{
3889	.libc_include_dir_list = list.items,	3898	.libc_include_dir_list = list.items,
3890	.libc_installation = lci,	3899	.libc_installation = lci,

src/libc_installation.zig+1-1

...	@@ -321,7 +321,7 @@ pub const LibCInstallation = struct {	...	@@ -321,7 +321,7 @@ pub const LibCInstallation = struct {
321	const sys_include_dir_example_file = if (is_windows)	321	const sys_include_dir_example_file = if (is_windows)
322	"sys\\types.h"	322	"sys\\types.h"
323	else if (is_haiku)	323	else if (is_haiku)
324	"posix/errno.h"	324	"errno.h"
325	else	325	else
326	"sys/errno.h";	326	"sys/errno.h";
327		327