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Odin/core/sys/posix/unistd.odin
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Harold Brenes 219b0fe535 Replace system:System.framework imports with system:System 
This makes the linker work for both macOS and iOS targets
2025-07-13 15:45:21 -04:00

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Odin
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#+build linux, darwin, netbsd, openbsd, freebsd, haiku
package posix
import "core:c"
when ODIN_OS == .Darwin {
foreign import lib "system:System"
} else {
foreign import lib "system:c"
}
// unistd.h - standard symbolic constants and types
foreign lib {
/*
Equivalent to `access` but relative paths are resolved based on `fd`.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/access.html ]]
*/
faccessat :: proc(fd: FD, path: cstring, amode: Mode_Flags, flag: AT_Flags) -> result ---
/*
The alarm() function shall cause the system to generate a SIGALRM signal for the process after the number of realtime seconds specified by seconds have elapsed. Processor scheduling delays may prevent the process from handling the signal as soon as it is generated.
If seconds is 0, a pending alarm request, if any, is canceled.
Returns: the time left on the previous alarm() or 0
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/alarm.html ]]
*/
alarm :: proc(seconds: c.uint) -> c.uint ---
/*
Equivalent to chdir but instead of a path the fildes is resolved to a directory.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html ]]
*/
fchdir :: proc(fildes: FD) -> result ---
/*
Changes the user and group ownership of a file.
If owner or group is specified as (uid_t)-1 or (gid_t)-1, respectively, the corresponding ID of the file shall not be changed.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html ]]
*/
@(link_name=LCHOWN)
chown :: proc(path: cstring, owner: uid_t, group: gid_t) -> result ---
/*
Equivalent to chown expect that it takes a file descriptor.
Example:
fildes := posix.open("/home/cnd/mod1", {.RDWR})
pwd := posix.getpwnam("jones")
grp := posix.getgrnam("cnd")
posix.fchown(fildes, pwd.pw_uid, grp.gr_gid)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchown.html ]]
*/
@(link_name=LFCHOWN)
fchown :: proc(fildes: FD, owner: uid_t, mode: gid_t) -> result ---
/*
Equivalent to fchown except that relative paths are based on the given fildes.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html ]]
*/
fchownat :: proc(fildes: FD, path: cstring, owner: uid_t, group: gid_t, flag: AT_Flags) -> result ---
/*
If path points to a symbolic link, the owner and group of the link itself is changed.
Equivalent to chown on normal files.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html ]]
*/
@(link_name=LLCHOWN)
lchown :: proc(path: cstring, owner: uid_t, group: gid_t) -> result ---
/*
Deallocates the file descriptor indicated by fildes.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/close.html ]]
*/
close :: proc(fildes: FD) -> result ---
/*
Return configuration-defined string values.
Its use and purpose are similar to sysconf(), but it is used where string values rather than numeric values are returned.
Returns: 0 (setting errno) if `name` is invalid, need `buf` of `len` bytes if `buf` is `nil`, amount of bytes added to buf otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/confstr.html ]]
*/
confstr :: proc(name: CS, buf: [^]c.char, len: c.size_t) -> c.size_t ---
/*
Determines the current value of a configurable limit or option that is associated with a file or directory.
Returns: value on success, -1 (setting errno) on failure, -1 (no errno) if the variable should be taken from limits
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fpathconf.html ]]
*/
pathconf :: proc(path: cstring, name: PC) -> c.long ---
/*
Equivalent to pathconf but takes a file descriptor instead of a path.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fpathconf.html ]]
*/
fpathconf :: proc(fildes: FD, name: PC) -> c.long ---
/*
Determines the current value of configurable system limit or options.
Returns: value on success, -1 (setting errno) on failure, -1 (no errno) if the variable should be taken from limits
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/sysconf.html ]]
*/
sysconf :: proc(name: SC) -> c.long ---
/*
A string encoding function. The algorithm is implementation-defined.
The use of crypt() for anything other than password hashing is not recommended.
Returns: a static string overwritten by subsequent calls, `nil` (setting errno) on failure
*/
crypt :: proc(key: cstring, salt: cstring) -> cstring ---
/*
An implementation-defined encoding algorithm.
The key generated by setkey() is used to encrypt the string block with encrypt().
block must be 64 bytes.
decode controls if the block is encoded or decoded.
May set errno to ENOSYS if the functionality is not supported.
Example:
block: [64]byte
copy(block[:], "Hello, World!")
posix.set_errno(.NONE)
posix.encrypt(raw_data(block[:]), decode=false)
assert(posix.errno() == .NONE, "encrypt not supported")
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/encrypt.html ]]
*/
encrypt :: proc(block: [^]c.char, decode: b32) ---
/*
Returns a new file descriptor referring to the one given, sharing locks, clearing CLOEXEC.
Returns: -1 (setting errno) on failure, the new file descriptor on success
Example:
// Redirecting stdout to a file:
file := posix.open("/tmp/out", { .RDWR })
posix.close(1)
posix.dup(file)
posix.close(file)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/dup.html ]]
*/
dup :: proc(fildes: FD) -> FD ---
/*
Causes the file descriptor fildes2 to refer to the same open file description as
the file descriptor fildes and to share any locks, and shall return fildes2.
Returns: -1 (setting errno) on failure, fildes2 on success
Example:
// Redirecting stderr to stdout:
posix.dup2(1, 2)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/dup.html ]]
*/
dup2 :: proc(fildes, fildes2: FD) -> FD ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
Takes arguments as varargs and the last of them must be nil.
Example:
ret := posix.execl("/bin/ls", "ls", "-l", nil)
fmt.panicf("could not execute: %v %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execl :: proc(path: cstring, arg0: cstring, #c_vararg args: ..cstring) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
Takes arguments as varargs and the last of them must be nil.
After the arguments an array of environment strings (also nil terminated) is expected.
Example:
env := []cstring{
"HOME=/usr/home",
"LOGNAME=home",
nil,
}
ret := posix.execle("/bin/ls", "ls", cstring("-l"), cstring(nil), raw_data(env))
fmt.panicf("could not execute: %v", posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execle :: proc(path: cstring, arg0: cstring, #c_vararg args: ..any) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
If file does not contain a slash the PATH environment variable is searched for a matching file.
Takes arguments as varargs and the last of them must be nil.
Example:
ret := posix.execlp("ls", "-l", cstring(nil))
fmt.panicf("could not execute: %v, %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execlp :: proc(file: cstring, arg0: cstring, #c_vararg args: ..cstring) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
Takes arguments as an array which should be nil terminated.
Example:
args := []cstring{ "ls", "-l", nil }
ret := posix.execv("/bin/ls", raw_data(args))
fmt.panicf("could not execute: %v, %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execv :: proc(path: cstring, argv: [^]cstring) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
If file does not contain a slash the PATH environment variable is searched for a matching file.
Takes arguments as an array which should be nil terminated.
Example:
cmd := []cstring{ "ls", "-l", nil }
ret := posix.execvp("ls", raw_data(cmd))
fmt.panicf("could not execute: %v, %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execvp :: proc(file: cstring, argv: [^]cstring) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
Takes arguments as an array which should be nil terminated.
Takes environment variables as an array which should be nil terminated.
Example:
cmd := []cstring{ "ls", "-l", nil }
env := []cstring{ "HOME=/usr/home", "LOGNAME=home", nil }
ret := posix.execve("/bin/ls", raw_data(cmd), raw_data(env))
fmt.panicf("could not execute: %v, %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
execve :: proc(path: cstring, argv: [^]cstring, envp: [^]cstring) -> c.int ---
/*
The exec family of functions shall replace the current process image with a new process image.
The new image shall be constructed from a regular, executable file called the new process image file.
There shall be no return from a successful exec,
because the calling process image is overlaid by the new process image.
Equivalent to execve but takes a file descriptor instead of a path.
Example:
ls := posix.open("/bin/ls", { .EXEC })
cmd := []cstring{ "ls", "-l", nil }
env := []cstring{ "HOME=/usr/home", "LOGNAME=home", nil }
ret := posix.fexecve(ls, raw_data(cmd), raw_data(env))
fmt.panicf("could not execute: %v, %v", ret, posix.strerror(posix.errno()))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
fexecve :: proc(fd: FD, argv: [^]cstring, envp: [^]cstring) -> c.int ---
/*
Example:
for i, entry := 0, posix.environ[0]; entry != nil; i, entry = i+1, posix.environ[i] {
fmt.println(entry)
}
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/execl.html ]]
*/
environ: [^]cstring
/*
Forcec all currently queued I/O operations associated with the file indicated by file descriptor
fildes to the synchronized I/O completion state.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html ]]
*/
fdatasync :: proc(fd: FD) -> result ---
/*
The fork() function shall create a new process.
The new process (child process) shall be an exact copy of the calling process (parent process).
With some exceptions outlined below.
Result: -1 (setting errno) on failure, otherwise 0 to the child process and the child process id to the parent process.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fork.html ]]
*/
fork :: proc() -> pid_t ---
/*
Requests that all data for the open file descriptor named by fildes is to be transferred
to the storage device associated with the file described by fildes.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html ]]
*/
fsync :: proc(fildes: FD) -> result ---
/*
Truncates a file to the specified length.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/truncate.html ]]
*/
truncate :: proc(path: cstring, length: off_t) -> result ---
/*
Truncates a file to the specified length.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html ]]
*/
ftruncate :: proc(fildes: FD, length: off_t) -> result ---
/*
Returns the effective group ID of the calling process.
Returns: the ID, no failure is defined
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getegid.html ]]
*/
getegid :: proc() -> gid_t ---
/*
Returns the effective user ID of the calling process.
Returns: the ID, no failure is defined
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/geteuid.html ]]
*/
geteuid :: proc() -> uid_t ---
/*
Returns the real group ID of the calling process.
Returns: the ID, no failure is defined
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getgid.html ]]
*/
getgid :: proc() -> gid_t ---
/*
Fills the grouplist array with the current supplementary group IDs of the calling process.
Returns: -1 (setting errno) on failure, desired grouplist length if gidsetsize is 0, amount of IDs added otherwise
Example:
length := posix.getgroups(0, nil)
if length == -1 {
fmt.panicf("getgroups failure: %v", posix.strerror(posix.errno()))
}
groups := make([]posix.gid_t, length) or_else panic("allocation failure")
if posix.getgroups(length, raw_data(groups)) != length {
fmt.panicf("getgroups failure: %v", posix.strerror(posix.errno()))
}
fmt.println(groups)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getgroups.html ]]
*/
getgroups :: proc(gidsetsize: c.int, grouplist: [^]gid_t) -> c.int ---
/*
Retrieves a 32-bit identifier for the current host.
Returns: the ID, no failure is defined
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/gethostid.html ]]
*/
gethostid :: proc() -> c.long ---
/*
Returns the standard host name for the current machine.
Host names are limited to HOST_NAME_MAX bytes.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/gethostname.html ]]
*/
gethostname :: proc(name: [^]c.char, namelen: c.size_t) -> result ---
/*
Returns a string containing the user name associated by the login activity.
Returns: nil (setting errno) on failure, the login name otherwise in a potentially static buffer overwritten by subsequent calls
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getlogin.html ]]
*/
getlogin :: proc() -> cstring ---
/*
Equivalent to getlogin but puts the name in the name buffer given.
The name is limited to LOGIN_NAME_MAX bytes.
Example:
max := posix.sysconf(posix._SC_LOGIN_NAME_MAX)+1
buf := make([]byte, max)
posix.getlogin_r(raw_data(buf), uint(len(max)))
fmt.printfln("login: %v", cstring(buf))
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getlogin.html ]]
*/
getlogin_r :: proc(name: [^]c.char, namelen: c.size_t) -> Errno ---
/*
A command-line parser, see linked docs.
Example:
// The following code fragment shows how you might process the arguments for a utility that
// can take the mutually-exclusive options a and b and the options f and o, both of which
// require arguments.
bflg, aflg, errflg: bool
ifile: string
ofile: string
for {
c := posix.getopt(i32(len(runtime.args__)), raw_data(runtime.args__), ":abf:o:")
(c != -1) or_break
switch c {
case 'a':
if bflg {
errflg = true
} else {
aflg = true
}
case 'b':
if aflg {
errflg = true
} else {
bflg = true
}
case 'f':
ifile = string(posix.optarg)
case 'o':
ofile = string(posix.optarg)
case ':': /* -f or -o without operand */
fmt.eprintfln("Option -%c requires an operand", posix.optopt)
errflg = true
case '?':
fmt.eprintfln("Unrecognized option: '-%c'", posix.optopt)
errflg = true
}
}
if errflg {
fmt.eprintfln("usage: . . . ")
posix.exit(2)
}
// Loop through remaining arguments:
for ; posix.optind < i32(len(runtime.args__)); posix.optind += 1 {
fmt.println(runtime.args__[posix.optind])
}
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html ]]
*/
getopt :: proc(argc: c.int, argv: [^]cstring, optstring: cstring) -> c.int ---
optarg: cstring
opterr: c.int
optind: c.int
optopt: c.int
/*
Returns the process group ID of the process whose process ID is equal to pid.
If pid is 0, it returns the process group ID of the calling process.
Returns: -1 on failure, the ID otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpgid.html ]]
*/
getpgid :: proc(pid: pid_t) -> pid_t ---
/*
Returns the process group ID of the calling process.
Returns: no failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpgrp.html ]]
*/
getpgrp :: proc() -> pid_t ---
/*
Returns the ID of the calling process.
Returns: no failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpid.html ]]
*/
getpid :: proc() -> pid_t ---
/*
Returns the parent process ID.
Returns: no failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getppid.html ]]
*/
getppid :: proc() -> pid_t ---
/*
Get the process group ID of the session leader.
If pid is 0, it is the current process.
Returns: -1 (setting errno) on failure, the pid otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsid.html ]]
*/
getsid :: proc(pid: pid_t) -> pid_t ---
/*
Returns the real user ID of the calling process.
Returns: no failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getuid.html ]]
*/
getuid :: proc() -> uid_t ---
/*
Tests whether fildes is associated with a terminal device.
Returns: false (setting errno) if fildes is invalid or not a terminal, true otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/isatty.html ]]
*/
isatty :: proc(fildes: FD) -> b32 ---
/*
Creates a new link for the existing file path1 to path2.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html ]]
*/
link :: proc(path1: cstring, path2: cstring) -> result ---
/*
If path1 is relative it is relative to directory fd1.
If path2 is relative it is relative to directory fd2.
If flag is { .SYMLINK_FOLLOW } path1 is resolved to its link if it is a link.
Equivalent to link otherwise.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html ]]
*/
linkat :: proc(fd1: FD, path1: cstring, fd2: FD, path2: cstring, flag: AT_Flags) -> result ---
/*
Creates a symbolic link called path2 that contains a link to path1.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/symlink.html ]]
*/
symlink :: proc(path1: cstring, path2: cstring) -> result ---
/*
Equivalent to symlink but relative paths are resolved to dir fd.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/symlink.html ]]
*/
symlinkat :: proc(path1: cstring, fd: FD, path2: cstring) -> result ---
/*
Locks sections of a file with advisory-mode locks.
Example:
fildes := posix.open("/home/cnd/mod1", { .RDWR })
if posix.lockf(fildes, .TLOCK, 10000) != .OK {
errno := posix.errno(); #partial switch errno {
case .EACCES, .EAGAIN:
// File is already locked.
case:
// Other error.
fmt.panicf("lockf failure: %v", posix.strerror(errno))
}
}
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/lockf.html ]]
*/
lockf :: proc(fildes: FD, function: Lock_Function, size: off_t) -> result ---
/*
Sets the file offset of the given file descriptor.
If whence is .SET, the offset is set
If whence is .CUR, the offset is the current offset + given offset
If whence is .END, the offset is set to the size of the file + given offset
Returns: the resulting offset or -1 (setting errno)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html ]]
*/
lseek :: proc(fildes: FD, offset: off_t, whence: Whence) -> off_t ---
/*
Changes the nice value of a process.
Higher values result in less favorable scheduling.
Because -1 is a valid nice value, checking failure would be done by first setting errno to .NONE
and then calling nice.
Returns: the new nice value, or -1 (setting) errno on failure
Example:
posix.set_errno(.NONE)
niceness := posix.nice(-20)
if errno := posix.errno(); niceness == -1 && errno != .NONE {
fmt.panicf("nice failure: %v", posix.strerror(errno))
}
fmt.printfln("Niceness is now: %v", niceness)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/nice.html ]]
*/
nice :: proc(incr: c.int) -> c.int ---
/*
Suspend the thread until a signal is received.
Returns: -1 (setting errno to EINTR)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/pause.html ]]
*/
pause :: proc() -> c.int ---
/*
Create an interprocess channel.
Example:
fildes: [2]posix.FD
if posix.pipe(&fildes) != .OK {
// Handle error ...
}
switch posix.fork() {
case -1:
// Handle error ...
case 0: /* Child - reads from pipe */
BSIZE :: 100
buf: [BSIZE]byte
nbytes: int
posix.close(fildes[1]) /* Write end is unused */
nbytes = posix.read(fildes[0], raw_data(buf[:]), BSIZE) /* Get data from pipe */
/* At this point, a further read would see end-of-file ... */
posix.close(fildes[0]) /* Finished with pipe */
fmt.println(string(buf[:nbytes]))
posix.exit(0)
case: /* Parent - write to pipe */
msg := raw_data(transmute([]byte)string("Hello world\n"))
posix.close(fildes[0]) /* Read end is unused */
posix.write(fildes[1], msg, 12); /* Write data on pipe */
posix.close(fildes[1])
posix.exit(0)
}
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/pipe.html ]]
*/
pipe :: proc(fildes: ^[2]FD) -> result ---
/*
Read from a file.
Returns: the amount of bytes read or -1 (setting errno) on failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html ]]
*/
read :: proc(fd: FD, buf: [^]byte, nbyte: c.size_t) -> c.ssize_t ---
/*
Equivalent to read on a specified offset instead of the internal offset.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html ]]
*/
pread :: proc(fd: FD, buf: [^]byte, nbyte: c.size_t, offset: off_t) -> c.ssize_t ---
/*
Write on a file.
Returns: the amount of bytes written or -1 (setting errno) on failure.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html ]]
*/
write :: proc(fd: FD, buf: [^]byte, buflen: c.size_t) -> c.ssize_t ---
/*
Equivalent to write on a specified offset instead of the internal offset.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html ]]
*/
pwrite :: proc(fd: FD, buf: [^]byte, buflen: c.size_t, offset: off_t) -> c.ssize_t ---
/*
Read the contents of a symbolic link.
Returns: the amount of bytes read or -1 (setting errno) on failure.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html ]]
*/
readlink :: proc(path: cstring, buf: [^]byte, bufsize: c.size_t) -> c.ssize_t ---
/*
Equivalent to readlink but relative paths are resolved based on the dir fd.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html ]]
*/
readlinkat :: proc(fd: FD, path: cstring, buf: [^]byte, bufsize: c.size_t) -> c.ssize_t ---
/*
Set the effective group ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setegid.html ]]
*/
setegid :: proc(gid: gid_t) -> result ---
/*
Sets the effective user ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/seteuid.html ]]
*/
seteuid :: proc(uid: uid_t) -> result ---
/*
Sets the group ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setgid.html ]]
*/
setgid :: proc(gid: gid_t) -> result ---
/*
Set process group ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setpgid.html ]]
*/
setpgid :: proc(pid: pid_t, pgid: pid_t) -> result ---
/*
Set the process group ID to that of the process.
Returns: the process group id, no failures are defined
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setpgrp.html ]]
*/
setpgrp :: proc() -> pid_t ---
/*
Set the real and effective group IDs.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setregid.html ]]
*/
setregid :: proc(rgid: gid_t, egid: gid_t) -> result ---
/*
Set real and effective user IDs.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setreuid.html ]]
*/
setreuid :: proc(ruid: uid_t, euid: uid_t) -> result ---
/*
Create session and set process group ID.
Returns: the new process group ID or -1 (setting errno) on failure
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setsid.html ]]
*/
setsid :: proc() -> pid_t ---
/*
Set user ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/setuid.html ]]
*/
setuid :: proc(uid: uid_t) -> result ---
/*
Suspend execution for an interval of time.
Returns: the time left to sleep (may be > 0 in case of signals)
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html ]]
*/
sleep :: proc(seconds: c.uint) -> c.uint ---
/*
Schedule file system updates.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/sync.html ]]
*/
sync :: proc() ---
/*
Get the foreground process group ID.
Returns: -1 (setting errno) on failure, the id otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetpgrp.html ]]
*/
tcgetpgrp :: proc(fildes: FD) -> pid_t ---
/*
Set the foreground process group ID.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html ]]
*/
tcsetpgrp :: proc(fildes: FD, pgid_id: pid_t) -> result ---
/*
Find the path name of a terminal.
Returns: nil (setting errno) on failure, the name, which may be invalidated by subsequent calls on success
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/ttyname.html ]]
*/
ttyname :: proc(fildes: FD) -> cstring ---
/*
Equivalent to ttyname but name is placed into the buf.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/ttyname.html ]]
*/
ttyname_r :: proc(fildes: FD, name: [^]byte, namesize: c.size_t) -> Errno ---
/*
Equivalent to unlink or rmdir (if flag is .REMOVEDIR) but relative paths are relative to the dir fd.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/unlink.html ]]
*/
unlinkat :: proc(fd: FD, path: cstring, flag: AT_Flags) -> result ---
}
CS :: enum c.int {
_PATH = _CS_PATH,
_POSIX_V6_ILP32_OFF32_CFLAGS = _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
_POSIX_V6_ILP32_OFF32_LDFLAGS = _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
_POSIX_V6_ILP32_OFF32_LIBS = _CS_POSIX_V6_ILP32_OFF32_LIBS,
_POSIX_V6_ILP32_OFFBIG_CFLAGS = _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
_POSIX_V6_ILP32_OFFBIG_LDFLAGS = _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
_POSIX_V6_ILP32_OFFBIG_LIBS = _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
_POSIX_V6_LP64_OFF64_CFLAGS = _CS_POSIX_V6_LP64_OFF64_CFLAGS,
_POSIX_V6_LP64_OFF64_LDFLAGS = _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
_POSIX_V6_LP64_OFF64_LIBS = _CS_POSIX_V6_LP64_OFF64_LIBS,
_POSIX_V6_LPBIG_OFFBIG_CFLAGS = _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
_POSIX_V6_LPBIG_OFFBIG_LDFLAGS = _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
_POSIX_V6_LPBIG_OFFBIG_LIBS = _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
_POSIX_V6_WIDTH_RESTRICTED_ENVS = _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS,
}
PC :: enum c.int {
_2_SYMLINKS = _PC_2_SYMLINKS,
_ALLOC_SIZE_MIN = _PC_ALLOC_SIZE_MIN,
_ASYNC_IO = _PC_ASYNC_IO,
_CHOWN_RESTRICTED = _PC_CHOWN_RESTRICTED,
_FILESIZEBITS = _PC_FILESIZEBITS,
_LINK_MAX = _PC_LINK_MAX,
_MAX_CANON = _PC_MAX_CANON,
_MAX_INPUT = _PC_MAX_INPUT,
_NAME_MAX = _PC_NAME_MAX,
_NO_TRUNC = _PC_NO_TRUNC,
_PATH_MAX = _PC_PATH_MAX,
_PIPE_BUF = _PC_PIPE_BUF,
_PRIO_IO = _PC_PRIO_IO,
_REC_INCR_XFER_SIZE = _PC_REC_INCR_XFER_SIZE,
_REC_MAX_XFER_SIZE = _PC_REC_MAX_XFER_SIZE,
_REC_MIN_XFER_SIZE = _PC_REC_MIN_XFER_SIZE,
_REC_XFER_ALIGN = _PC_REC_XFER_ALIGN,
_SYMLINK_MAX = _PC_SYMLINK_MAX,
_SYNC_IO = _PC_SYNC_IO,
_VDISABLE = _PC_VDISABLE,
}
SC :: enum c.int {
_2_C_BIND = _SC_2_C_BIND,
_2_C_DEV = _SC_2_C_DEV,
_2_CHAR_TERM = _SC_2_CHAR_TERM,
_2_FORT_DEV = _SC_2_FORT_DEV,
_2_FORT_RUN = _SC_2_FORT_RUN,
_2_LOCALEDEF = _SC_2_LOCALEDEF,
_2_PBS = _SC_2_PBS,
_2_PBS_ACCOUNTING = _SC_2_PBS_ACCOUNTING,
_2_PBS_CHECKPOINT = _SC_2_PBS_CHECKPOINT,
_2_PBS_LOCATE = _SC_2_PBS_LOCATE,
_2_PBS_MESSAGE = _SC_2_PBS_MESSAGE,
_2_PBS_TRACK = _SC_2_PBS_TRACK,
_2_SW_DEV = _SC_2_SW_DEV,
_2_UPE = _SC_2_UPE,
_2_VERSION = _SC_2_VERSION,
_ADVISORY_INFO = _SC_ADVISORY_INFO,
_AIO_LISTIO_MAX = _SC_AIO_LISTIO_MAX,
_AIO_MAX = _SC_AIO_MAX,
_AIO_PRIO_DELTA_MAX = _SC_AIO_PRIO_DELTA_MAX,
_ARG_MAX = _SC_ARG_MAX,
_ASYNCHRONOUS_IO = _SC_ASYNCHRONOUS_IO,
_ATEXIT_MAX = _SC_ATEXIT_MAX,
_BARRIERS = _SC_BARRIERS,
_BC_BASE_MAX = _SC_BC_BASE_MAX,
_BC_DIM_MAX = _SC_BC_DIM_MAX,
_BC_SCALE_MAX = _SC_BC_SCALE_MAX,
_BC_STRING_MAX = _SC_BC_STRING_MAX,
_CHILD_MAX = _SC_CHILD_MAX,
_CLK_TCK = _SC_CLK_TCK,
_CLOCK_SELECTION = _SC_CLOCK_SELECTION,
_COLL_WEIGHTS_MAX = _SC_COLL_WEIGHTS_MAX,
_CPUTIME = _SC_CPUTIME,
_DELAYTIMER_MAX = _SC_DELAYTIMER_MAX,
_EXPR_NEST_MAX = _SC_EXPR_NEST_MAX,
_FSYNC = _SC_FSYNC,
_GETGR_R_SIZE_MAX = _SC_GETGR_R_SIZE_MAX,
_GETPW_R_SIZE_MAX = _SC_GETPW_R_SIZE_MAX,
_HOST_NAME_MAX = _SC_HOST_NAME_MAX,
_IOV_MAX = _SC_IOV_MAX,
_IPV6 = _SC_IPV6,
_JOB_CONTROL = _SC_JOB_CONTROL,
_LINE_MAX = _SC_LINE_MAX,
_LOGIN_NAME_MAX = _SC_LOGIN_NAME_MAX,
_MAPPED_FILES = _SC_MAPPED_FILES,
_MEMLOCK = _SC_MEMLOCK,
_MEMLOCK_RANGE = _SC_MEMLOCK_RANGE,
_MEMORY_PROTECTION = _SC_MEMORY_PROTECTION,
_MESSAGE_PASSING = _SC_MESSAGE_PASSING,
_MONOTONIC_CLOCK = _SC_MONOTONIC_CLOCK,
_MQ_OPEN_MAX = _SC_MQ_OPEN_MAX,
_MQ_PRIO_MAX = _SC_MQ_PRIO_MAX,
_NGROUPS_MAX = _SC_NGROUPS_MAX,
_OPEN_MAX = _SC_OPEN_MAX,
_PAGE_SIZE = _SC_PAGE_SIZE,
_PAGESIZE = _SC_PAGESIZE,
_PRIORITIZED_IO = _SC_PRIORITIZED_IO,
_PRIORITY_SCHEDULING = _SC_PRIORITY_SCHEDULING,
_RAW_SOCKETS = _SC_RAW_SOCKETS,
_RE_DUP_MAX = _SC_RE_DUP_MAX,
_READER_WRITER_LOCKS = _SC_READER_WRITER_LOCKS,
_REALTIME_SIGNALS = _SC_REALTIME_SIGNALS,
_REGEXP = _SC_REGEXP,
_RTSIG_MAX = _SC_RTSIG_MAX,
_SAVED_IDS = _SC_SAVED_IDS,
_SEM_NSEMS_MAX = _SC_SEM_NSEMS_MAX,
_SEM_VALUE_MAX = _SC_SEM_VALUE_MAX,
_SEMAPHORES = _SC_SEMAPHORES,
_SHARED_MEMORY_OBJECTS = _SC_SHARED_MEMORY_OBJECTS,
_SHELL = _SC_SHELL,
_SIGQUEUE_MAX = _SC_SIGQUEUE_MAX,
_SPAWN = _SC_SPAWN,
_SPIN_LOCKS = _SC_SPIN_LOCKS,
_SPORADIC_SERVER = _SC_SPORADIC_SERVER,
_SS_REPL_MAX = _SC_SS_REPL_MAX,
_STREAM_MAX = _SC_STREAM_MAX,
_SYMLOOP_MAX = _SC_SYMLOOP_MAX,
_SYNCHRONIZED_IO = _SC_SYNCHRONIZED_IO,
_THREAD_ATTR_STACKADDR = _SC_THREAD_ATTR_STACKADDR,
_THREAD_ATTR_STACKSIZE = _SC_THREAD_ATTR_STACKSIZE,
_THREAD_CPUTIME = _SC_THREAD_CPUTIME,
_THREAD_DESTRUCTOR_ITERATIONS = _SC_THREAD_DESTRUCTOR_ITERATIONS,
_THREAD_KEYS_MAX = _SC_THREAD_KEYS_MAX,
_THREAD_PRIO_INHERIT = _SC_THREAD_PRIO_INHERIT,
_THREAD_PRIO_PROTECT = _SC_THREAD_PRIO_PROTECT,
_THREAD_PRIORITY_SCHEDULING = _SC_THREAD_PRIORITY_SCHEDULING,
_THREAD_PROCESS_SHARED = _SC_THREAD_PROCESS_SHARED,
_THREAD_SAFE_FUNCTIONS = _SC_THREAD_SAFE_FUNCTIONS,
_THREAD_SPORADIC_SERVER = _SC_THREAD_SPORADIC_SERVER,
_THREAD_STACK_MIN = _SC_THREAD_STACK_MIN,
_THREAD_THREADS_MAX = _SC_THREAD_THREADS_MAX,
_THREADS = _SC_THREADS,
_TIMEOUTS = _SC_TIMEOUTS,
_TIMER_MAX = _SC_TIMER_MAX,
_TIMERS = _SC_TIMERS,
_TRACE = _SC_TRACE,
_TRACE_EVENT_FILTER = _SC_TRACE_EVENT_FILTER,
_TRACE_EVENT_NAME_MAX = _SC_TRACE_EVENT_NAME_MAX,
_TRACE_INHERIT = _SC_TRACE_INHERIT,
_TRACE_LOG = _SC_TRACE_LOG,
_TRACE_NAME_MAX = _SC_TRACE_NAME_MAX,
_TRACE_SYS_MAX = _SC_TRACE_SYS_MAX,
_TRACE_USER_EVENT_MAX = _SC_TRACE_USER_EVENT_MAX,
_TTY_NAME_MAX = _SC_TTY_NAME_MAX,
_TYPED_MEMORY_OBJECTS = _SC_TYPED_MEMORY_OBJECTS,
_TZNAME_MAX = _SC_TZNAME_MAX,
_V6_ILP32_OFF32 = _SC_V6_ILP32_OFF32,
_V6_ILP32_OFFBIG = _SC_V6_ILP32_OFFBIG,
_V6_LP64_OFF64 = _SC_V6_LP64_OFF64,
_V6_LPBIG_OFFBIG = _SC_V6_LPBIG_OFFBIG,
_VERSION = _SC_VERSION,
_XOPEN_CRYPT = _SC_XOPEN_CRYPT,
_XOPEN_ENH_I18N = _SC_XOPEN_ENH_I18N,
_XOPEN_REALTIME = _SC_XOPEN_REALTIME,
_XOPEN_REALTIME_THREADS = _SC_XOPEN_REALTIME_THREADS,
_XOPEN_SHM = _SC_XOPEN_SHM,
_XOPEN_STREAMS = _SC_XOPEN_STREAMS,
_XOPEN_UNIX = _SC_XOPEN_UNIX,
_XOPEN_VERSION = _SC_XOPEN_VERSION,
}
Lock_Function :: enum c.int {
// Lock a section for exclusive use.
LOCK = F_LOCK,
// Test a section for locks by other processes.
TEST = F_TEST,
// Test and lock a section for exclusive use.
TLOCK = F_TLOCK,
// Unlock locked sections.
ULOCK = F_ULOCK,
}
when ODIN_OS == .NetBSD {
@(private) LCHOWN :: "__posix_chown"
@(private) LFCHOWN :: "__posix_fchown"
@(private) LLCHOWN :: "__posix_lchown"
} else {
@(private) LCHOWN :: "chown"
@(private) LFCHOWN :: "fchown"
@(private) LLCHOWN :: "lchown"
}
when ODIN_OS == .Darwin {
_F_OK :: 0
X_OK :: (1<<0)
W_OK :: (1<<1)
R_OK :: (1<<2)
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 1
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 2
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 3
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 4
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 5
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 6
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 7
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 8
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 9
_CS_POSIX_V6_LP64_OFF64_LIBS :: 10
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 11
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 12
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 13
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 14
_PC_LINK_MAX :: 1
_PC_MAX_CANON :: 2
_PC_MAX_INPUT :: 3
_PC_NAME_MAX :: 4
_PC_PATH_MAX :: 5
_PC_PIPE_BUF :: 6
_PC_CHOWN_RESTRICTED :: 7
_PC_NO_TRUNC :: 8
_PC_VDISABLE :: 9
_PC_2_SYMLINKS :: 15
_PC_ALLOC_SIZE_MIN :: 16
_PC_ASYNC_IO :: 17
_PC_FILESIZEBITS :: 18
_PC_PRIO_IO :: 19
_PC_REC_INCR_XFER_SIZE :: 20
_PC_REC_MAX_XFER_SIZE :: 21
_PC_REC_MIN_XFER_SIZE :: 22
_PC_REC_XFER_ALIGN :: 23
_PC_SYMLINK_MAX :: 24
_PC_SYNC_IO :: 25
_SC_ARG_MAX :: 1
_SC_CHILD_MAX :: 2
_SC_CLK_TCK :: 3
_SC_NGROUPS_MAX :: 4
_SC_OPEN_MAX :: 5
_SC_JOB_CONTROL :: 6
_SC_SAVED_IDS :: 7
_SC_VERSION :: 8
_SC_BC_BASE_MAX :: 9
_SC_BC_DIM_MAX :: 10
_SC_BC_SCALE_MAX :: 11
_SC_BC_STRING_MAX :: 12
_SC_COLL_WEIGHTS_MAX :: 13
_SC_EXPR_NEST_MAX :: 14
_SC_LINE_MAX :: 15
_SC_RE_DUP_MAX :: 16
_SC_2_VERSION :: 17
_SC_2_C_BIND :: 18
_SC_2_C_DEV :: 19
_SC_2_CHAR_TERM :: 20
_SC_2_FORT_DEV :: 21
_SC_2_FORT_RUN :: 22
_SC_2_LOCALEDEF :: 23
_SC_2_SW_DEV :: 24
_SC_2_UPE :: 25
_SC_STREAM_MAX :: 26
_SC_TZNAME_MAX :: 27
_SC_ASYNCHRONOUS_IO :: 28
_SC_PAGE_SIZE :: 29
_SC_PAGESIZE :: _SC_PAGE_SIZE
_SC_MEMLOCK :: 30
_SC_MEMLOCK_RANGE :: 31
_SC_MEMORY_PROTECTION :: 32
_SC_MESSAGE_PASSING :: 33
_SC_PRIORITIZED_IO :: 34
_SC_PRIORITY_SCHEDULING :: 35
_SC_REALTIME_SIGNALS :: 36
_SC_SEMAPHORES :: 37
_SC_FSYNC :: 38
_SC_SHARED_MEMORY_OBJECTS :: 39
_SC_SYNCHRONIZED_IO :: 40
_SC_TIMERS :: 41
_SC_AIO_LISTIO_MAX :: 42
_SC_AIO_MAX :: 43
_SC_AIO_PRIO_DELTA_MAX :: 44
_SC_DELAYTIMER_MAX :: 45
_SC_MQ_OPEN_MAX :: 46
_SC_MAPPED_FILES :: 47
_SC_RTSIG_MAX :: 48
_SC_SEM_NSEMS_MAX :: 49
_SC_SEM_VALUE_MAX :: 50
_SC_SIGQUEUE_MAX :: 51
_SC_TIMER_MAX :: 52
_SC_IOV_MAX :: 56
_SC_2_PBS :: 59
_SC_2_PBS_ACCOUNTING :: 60
_SC_2_PBS_CHECKPOINT :: 61
_SC_2_PBS_LOCATE :: 62
_SC_2_PBS_MESSAGE :: 63
_SC_2_PBS_TRACK :: 64
_SC_ADVISORY_INFO :: 65
_SC_BARRIERS :: 66
_SC_CLOCK_SELECTION :: 67
_SC_CPUTIME :: 68
_SC_GETGR_R_SIZE_MAX :: 70
_SC_GETPW_R_SIZE_MAX :: 71
_SC_HOST_NAME_MAX :: 72
_SC_LOGIN_NAME_MAX :: 73
_SC_MONOTONIC_CLOCK :: 74
_SC_MQ_PRIO_MAX :: 75
_SC_READER_WRITER_LOCKS :: 76
_SC_REGEXP :: 77
_SC_SHELL :: 78
_SC_SPAWN :: 79
_SC_SPIN_LOCKS :: 80
_SC_SPORADIC_SERVER :: 81
_SC_THREAD_ATTR_STACKADDR :: 82
_SC_THREAD_ATTR_STACKSIZE :: 83
_SC_THREAD_CPUTIME :: 84
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 85
_SC_THREAD_KEYS_MAX :: 86
_SC_THREAD_PRIO_INHERIT :: 87
_SC_THREAD_PRIO_PROTECT :: 88
_SC_THREAD_PRIORITY_SCHEDULING :: 89
_SC_THREAD_PROCESS_SHARED :: 90
_SC_THREAD_SAFE_FUNCTIONS :: 91
_SC_THREAD_SPORADIC_SERVER :: 92
_SC_THREAD_STACK_MIN :: 93
_SC_THREAD_THREADS_MAX :: 94
_SC_TIMEOUTS :: 95
_SC_THREADS :: 96
_SC_TRACE :: 97
_SC_TRACE_EVENT_FILTER :: 98
_SC_TRACE_INHERIT :: 99
_SC_TRACE_LOG :: 100
_SC_TTY_NAME_MAX :: 101
_SC_TYPED_MEMORY_OBJECTS :: 102
_SC_V6_ILP32_OFF32 :: 103
_SC_V6_ILP32_OFFBIG :: 104
_SC_V6_LP64_OFF64 :: 105
_SC_V6_LPBIG_OFFBIG :: 106
_SC_ATEXIT_MAX :: 107
_SC_XOPEN_CRYPT :: 108
_SC_XOPEN_ENH_I18N :: 109
_SC_XOPEN_REALTIME :: 111
_SC_XOPEN_REALTIME_THREADS :: 112
_SC_XOPEN_SHM :: 113
_SC_XOPEN_STREAMS :: 114
_SC_XOPEN_UNIX :: 115
_SC_XOPEN_VERSION :: 116
_SC_IPV6 :: 118
_SC_RAW_SOCKETS :: 119
_SC_SYMLOOP_MAX :: 120
_SC_SS_REPL_MAX :: 126
_SC_TRACE_EVENT_NAME_MAX :: 127
_SC_TRACE_NAME_MAX :: 128
_SC_TRACE_SYS_MAX :: 129
_SC_TRACE_USER_EVENT_MAX :: 130
_POSIX_VDISABLE :: '\377'
} else when ODIN_OS == .FreeBSD {
_F_OK :: 0
X_OK :: 0x01
W_OK :: 0x02
R_OK :: 0x04
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 1
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 2
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 3
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 4
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 5
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 6
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 7
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 8
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 9
_CS_POSIX_V6_LP64_OFF64_LIBS :: 10
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 11
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 12
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 13
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 14
_PC_LINK_MAX :: 1
_PC_MAX_CANON :: 2
_PC_MAX_INPUT :: 3
_PC_NAME_MAX :: 4
_PC_PATH_MAX :: 5
_PC_PIPE_BUF :: 6
_PC_CHOWN_RESTRICTED :: 7
_PC_NO_TRUNC :: 8
_PC_VDISABLE :: 9
_PC_2_SYMLINKS :: 13 // NOTE: not in headers (freebsd)
_PC_ALLOC_SIZE_MIN :: 10
_PC_ASYNC_IO :: 53
_PC_FILESIZEBITS :: 12
_PC_PRIO_IO :: 54
_PC_REC_INCR_XFER_SIZE :: 14
_PC_REC_MAX_XFER_SIZE :: 15
_PC_REC_MIN_XFER_SIZE :: 16
_PC_REC_XFER_ALIGN :: 17
_PC_SYMLINK_MAX :: 18
_PC_SYNC_IO :: 55
_SC_ARG_MAX :: 1
_SC_CHILD_MAX :: 2
_SC_CLK_TCK :: 3
_SC_NGROUPS_MAX :: 4
_SC_OPEN_MAX :: 5
_SC_JOB_CONTROL :: 6
_SC_SAVED_IDS :: 7
_SC_VERSION :: 8
_SC_BC_BASE_MAX :: 9
_SC_BC_DIM_MAX :: 10
_SC_BC_SCALE_MAX :: 11
_SC_BC_STRING_MAX :: 12
_SC_COLL_WEIGHTS_MAX :: 13
_SC_EXPR_NEST_MAX :: 14
_SC_LINE_MAX :: 15
_SC_RE_DUP_MAX :: 16
_SC_2_VERSION :: 17
_SC_2_C_BIND :: 18
_SC_2_C_DEV :: 19
_SC_2_CHAR_TERM :: 20
_SC_2_FORT_DEV :: 21
_SC_2_FORT_RUN :: 22
_SC_2_LOCALEDEF :: 23
_SC_2_SW_DEV :: 24
_SC_2_UPE :: 25
_SC_STREAM_MAX :: 26
_SC_TZNAME_MAX :: 27
_SC_ASYNCHRONOUS_IO :: 28
_SC_MAPPED_FILES :: 29
_SC_MEMLOCK :: 30
_SC_MEMLOCK_RANGE :: 31
_SC_MEMORY_PROTECTION :: 32
_SC_MESSAGE_PASSING :: 33
_SC_PRIORITIZED_IO :: 34
_SC_PRIORITY_SCHEDULING :: 35
_SC_REALTIME_SIGNALS :: 36
_SC_SEMAPHORES :: 37
_SC_FSYNC :: 38
_SC_SHARED_MEMORY_OBJECTS :: 39
_SC_SYNCHRONIZED_IO :: 40
_SC_TIMERS :: 41
_SC_AIO_LISTIO_MAX :: 42
_SC_AIO_MAX :: 43
_SC_AIO_PRIO_DELTA_MAX :: 44
_SC_DELAYTIMER_MAX :: 45
_SC_MQ_OPEN_MAX :: 46
_SC_PAGE_SIZE :: 47
_SC_PAGESIZE :: _SC_PAGE_SIZE
_SC_RTSIG_MAX :: 48
_SC_SEM_NSEMS_MAX :: 49
_SC_SEM_VALUE_MAX :: 50
_SC_SIGQUEUE_MAX :: 51
_SC_TIMER_MAX :: 52
_SC_IOV_MAX :: 56
_SC_2_PBS :: 59
_SC_2_PBS_ACCOUNTING :: 60
_SC_2_PBS_CHECKPOINT :: 61
_SC_2_PBS_LOCATE :: 62
_SC_2_PBS_MESSAGE :: 63
_SC_2_PBS_TRACK :: 64
_SC_ADVISORY_INFO :: 65
_SC_BARRIERS :: 66
_SC_CLOCK_SELECTION :: 67
_SC_CPUTIME :: 68
_SC_GETGR_R_SIZE_MAX :: 70
_SC_GETPW_R_SIZE_MAX :: 71
_SC_HOST_NAME_MAX :: 72
_SC_LOGIN_NAME_MAX :: 73
_SC_MONOTONIC_CLOCK :: 74
_SC_MQ_PRIO_MAX :: 75
_SC_READER_WRITER_LOCKS :: 76
_SC_REGEXP :: 77
_SC_SHELL :: 78
_SC_SPAWN :: 79
_SC_SPIN_LOCKS :: 80
_SC_SPORADIC_SERVER :: 81
_SC_THREAD_ATTR_STACKADDR :: 82
_SC_THREAD_ATTR_STACKSIZE :: 83
_SC_THREAD_CPUTIME :: 84
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 85
_SC_THREAD_KEYS_MAX :: 86
_SC_THREAD_PRIO_INHERIT :: 87
_SC_THREAD_PRIO_PROTECT :: 88
_SC_THREAD_PRIORITY_SCHEDULING :: 89
_SC_THREAD_PROCESS_SHARED :: 90
_SC_THREAD_SAFE_FUNCTIONS :: 91
_SC_THREAD_SPORADIC_SERVER :: 92
_SC_THREAD_STACK_MIN :: 93
_SC_THREAD_THREADS_MAX :: 94
_SC_TIMEOUTS :: 95
_SC_THREADS :: 96
_SC_TRACE :: 97
_SC_TRACE_EVENT_FILTER :: 98
_SC_TRACE_INHERIT :: 99
_SC_TRACE_LOG :: 100
_SC_TTY_NAME_MAX :: 101
_SC_TYPED_MEMORY_OBJECTS :: 102
_SC_V6_ILP32_OFF32 :: 103
_SC_V6_ILP32_OFFBIG :: 104
_SC_V6_LP64_OFF64 :: 105
_SC_V6_LPBIG_OFFBIG :: 106
_SC_ATEXIT_MAX :: 107
_SC_XOPEN_CRYPT :: 108
_SC_XOPEN_ENH_I18N :: 109
_SC_XOPEN_REALTIME :: 111
_SC_XOPEN_REALTIME_THREADS :: 112
_SC_XOPEN_SHM :: 113
_SC_XOPEN_STREAMS :: 114
_SC_XOPEN_UNIX :: 115
_SC_XOPEN_VERSION :: 116
_SC_IPV6 :: 118
_SC_RAW_SOCKETS :: 119
_SC_SYMLOOP_MAX :: 120
_SC_SS_REPL_MAX :: 126 // NOTE: not in headers
_SC_TRACE_EVENT_NAME_MAX :: 127 // NOTE: not in headers
_SC_TRACE_NAME_MAX :: 128 // NOTE: not in headers
_SC_TRACE_SYS_MAX :: 129 // NOTE: not in headers
_SC_TRACE_USER_EVENT_MAX :: 130 // NOTE: not in headers
_POSIX_VDISABLE :: 0xff
} else when ODIN_OS == .NetBSD {
_F_OK :: 0
X_OK :: 0x01
W_OK :: 0x02
R_OK :: 0x04
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 1
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 2
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 3
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 4
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 5
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 6
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 7
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 8
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 9
_CS_POSIX_V6_LP64_OFF64_LIBS :: 10
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 11
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 12
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 13
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 14
_PC_LINK_MAX :: 1
_PC_MAX_CANON :: 2
_PC_MAX_INPUT :: 3
_PC_NAME_MAX :: 4
_PC_PATH_MAX :: 5
_PC_PIPE_BUF :: 6
_PC_CHOWN_RESTRICTED :: 7
_PC_NO_TRUNC :: 8
_PC_VDISABLE :: 9
_PC_2_SYMLINKS :: 13 // NOTE: not in headers
_PC_ALLOC_SIZE_MIN :: 10 // NOTE: not in headers
_PC_ASYNC_IO :: 53 // NOTE: not in headers
_PC_FILESIZEBITS :: 11
_PC_PRIO_IO :: 54 // NOTE: not in headers
_PC_REC_INCR_XFER_SIZE :: 14 // NOTE: not in headers
_PC_REC_MAX_XFER_SIZE :: 15 // NOTE: not in headers
_PC_REC_MIN_XFER_SIZE :: 16 // NOTE: not in headers
_PC_REC_XFER_ALIGN :: 17 // NOTE: not in headers
_PC_SYMLINK_MAX :: 12
_PC_SYNC_IO :: 10
_SC_ARG_MAX :: 1
_SC_CHILD_MAX :: 2
_SC_NGROUPS_MAX :: 4
_SC_OPEN_MAX :: 5
_SC_JOB_CONTROL :: 6
_SC_SAVED_IDS :: 7
_SC_VERSION :: 8
_SC_BC_BASE_MAX :: 9
_SC_BC_DIM_MAX :: 10
_SC_BC_SCALE_MAX :: 11
_SC_BC_STRING_MAX :: 12
_SC_COLL_WEIGHTS_MAX :: 13
_SC_EXPR_NEST_MAX :: 14
_SC_LINE_MAX :: 15
_SC_RE_DUP_MAX :: 16
_SC_2_VERSION :: 17
_SC_2_C_BIND :: 18
_SC_2_C_DEV :: 19
_SC_2_CHAR_TERM :: 20
_SC_2_FORT_DEV :: 21
_SC_2_FORT_RUN :: 22
_SC_2_LOCALEDEF :: 23
_SC_2_SW_DEV :: 24
_SC_2_UPE :: 25
_SC_STREAM_MAX :: 26
_SC_TZNAME_MAX :: 27
_SC_PAGE_SIZE :: 28
_SC_PAGESIZE :: _SC_PAGE_SIZE
_SC_FSYNC :: 29
_SC_XOPEN_SHM :: 30
_SC_SYNCHRONIZED_IO :: 31
_SC_IOV_MAX :: 32
_SC_MAPPED_FILES :: 33
_SC_MEMLOCK :: 34
_SC_MEMLOCK_RANGE :: 35
_SC_MEMORY_PROTECTION :: 36
_SC_LOGIN_NAME_MAX :: 37
_SC_MONOTONIC_CLOCK :: 38
_SC_CLK_TCK :: 39
_SC_ATEXIT_MAX :: 40
_SC_THREADS :: 41
_SC_SEMAPHORES :: 42
_SC_BARRIERS :: 43
_SC_TIMERS :: 44
_SC_SPIN_LOCKS :: 45
_SC_READER_WRITER_LOCKS :: 46
_SC_GETGR_R_SIZE_MAX :: 47
_SC_GETPW_R_SIZE_MAX :: 48
_SC_CLOCK_SELECTION :: 49
_SC_ASYNCHRONOUS_IO :: 50
_SC_AIO_LISTIO_MAX :: 51
_SC_AIO_MAX :: 52
_SC_MESSAGE_PASSING :: 53
_SC_MQ_OPEN_MAX :: 54
_SC_MQ_PRIO_MAX :: 55
_SC_PRIORITY_SCHEDULING :: 56
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 57
_SC_THREAD_KEYS_MAX :: 58
_SC_THREAD_STACK_MIN :: 59
_SC_THREAD_THREADS_MAX :: 60
_SC_THREAD_ATTR_STACKADDR :: 61
_SC_THREAD_ATTR_STACKSIZE :: 62
_SC_THREAD_PRIORITY_SCHEDULING :: 63
_SC_THREAD_PRIO_INHERIT :: 64
_SC_THREAD_PRIO_PROTECT :: 65
_SC_THREAD_PROCESS_SHARED :: 66
_SC_THREAD_SAFE_FUNCTIONS :: 67
_SC_TTY_NAME_MAX :: 68
_SC_HOST_NAME_MAX :: 69
_SC_REGEXP :: 71
_SC_SHELL :: 72
_SC_SYMLOOP_MAX :: 73
_SC_V6_ILP32_OFF32 :: 74
_SC_V6_ILP32_OFFBIG :: 75
_SC_V6_LP64_OFF64 :: 76
_SC_V6_LPBIG_OFFBIG :: 77
_SC_2_PBS :: 80
_SC_2_PBS_ACCOUNTING :: 81
_SC_2_PBS_CHECKPOINT :: 82
_SC_2_PBS_LOCATE :: 83
_SC_2_PBS_MESSAGE :: 84
_SC_2_PBS_TRACK :: 85
_SC_SPAWN :: 86
_SC_SHARED_MEMORY_OBJECTS :: 87
_SC_TIMER_MAX :: 88
_SC_SEM_NSEMS_MAX :: 89
_SC_CPUTIME :: 90
_SC_THREAD_CPUTIME :: 91
_SC_DELAYTIMER_MAX :: 92
_SC_SIGQUEUE_MAX :: 93
_SC_REALTIME_SIGNALS :: 94
_SC_RTSIG_MAX :: 95
_POSIX_VDISABLE :: '\377'
// NOTE: following are not defined in netbsd headers.
_SC_SPORADIC_SERVER :: 81
_SC_SEM_VALUE_MAX :: 50
_SC_TRACE :: 97
_SC_TRACE_EVENT_FILTER :: 98
_SC_TRACE_INHERIT :: 99
_SC_TRACE_LOG :: 100
_SC_TYPED_MEMORY_OBJECTS :: 102
_SC_THREAD_SPORADIC_SERVER :: 92
_SC_TIMEOUTS :: 95
_SC_XOPEN_CRYPT :: 108
_SC_XOPEN_ENH_I18N :: 109
_SC_XOPEN_REALTIME :: 111
_SC_XOPEN_REALTIME_THREADS :: 112
_SC_XOPEN_STREAMS :: 114
_SC_XOPEN_UNIX :: 115
_SC_XOPEN_VERSION :: 116
_SC_IPV6 :: 118
_SC_RAW_SOCKETS :: 119
_SC_PRIORITIZED_IO :: 34
_SC_AIO_PRIO_DELTA_MAX :: 44
_SC_ADVISORY_INFO :: 65
_SC_SS_REPL_MAX :: 126
_SC_TRACE_EVENT_NAME_MAX :: 127
_SC_TRACE_NAME_MAX :: 128
_SC_TRACE_SYS_MAX :: 129
_SC_TRACE_USER_EVENT_MAX :: 130
} else when ODIN_OS == .OpenBSD {
_F_OK :: 0
X_OK :: 0x01
W_OK :: 0x02
R_OK :: 0x04
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 1
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 2
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 3
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 4
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 5
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 6
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 7
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 8
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 9
_CS_POSIX_V6_LP64_OFF64_LIBS :: 10
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 11
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 12
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 13
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 14
_PC_LINK_MAX :: 1
_PC_MAX_CANON :: 2
_PC_MAX_INPUT :: 3
_PC_NAME_MAX :: 4
_PC_PATH_MAX :: 5
_PC_PIPE_BUF :: 6
_PC_CHOWN_RESTRICTED :: 7
_PC_NO_TRUNC :: 8
_PC_VDISABLE :: 9
_PC_2_SYMLINKS :: 10
_PC_ALLOC_SIZE_MIN :: 11
_PC_ASYNC_IO :: 12
_PC_FILESIZEBITS :: 13
_PC_PRIO_IO :: 14
_PC_REC_INCR_XFER_SIZE :: 15
_PC_REC_MAX_XFER_SIZE :: 16
_PC_REC_MIN_XFER_SIZE :: 17
_PC_REC_XFER_ALIGN :: 18
_PC_SYMLINK_MAX :: 19
_PC_SYNC_IO :: 20
_SC_ARG_MAX :: 1
_SC_CHILD_MAX :: 2
_SC_CLK_TCK :: 3
_SC_NGROUPS_MAX :: 4
_SC_OPEN_MAX :: 5
_SC_JOB_CONTROL :: 6
_SC_SAVED_IDS :: 7
_SC_VERSION :: 8
_SC_BC_BASE_MAX :: 9
_SC_BC_DIM_MAX :: 10
_SC_BC_SCALE_MAX :: 11
_SC_BC_STRING_MAX :: 12
_SC_COLL_WEIGHTS_MAX :: 13
_SC_EXPR_NEST_MAX :: 14
_SC_LINE_MAX :: 15
_SC_RE_DUP_MAX :: 16
_SC_2_VERSION :: 17
_SC_2_C_BIND :: 18
_SC_2_C_DEV :: 19
_SC_2_CHAR_TERM :: 20
_SC_2_FORT_DEV :: 21
_SC_2_FORT_RUN :: 22
_SC_2_LOCALEDEF :: 23
_SC_2_SW_DEV :: 24
_SC_2_UPE :: 25
_SC_STREAM_MAX :: 26
_SC_TZNAME_MAX :: 27
_SC_PAGESIZE :: 28
_SC_PAGE_SIZE :: _SC_PAGESIZE
_SC_FSYNC :: 29
_SC_XOPEN_SHM :: 30
_SC_SEM_NSEMS_MAX :: 31
_SC_SEM_VALUE_MAX :: 32
_SC_HOST_NAME_MAX :: 33
_SC_MONOTONIC_CLOCK :: 34
_SC_2_PBS :: 35
_SC_2_PBS_ACCOUNTING :: 36
_SC_2_PBS_CHECKPOINT :: 37
_SC_2_PBS_LOCATE :: 38
_SC_2_PBS_MESSAGE :: 39
_SC_2_PBS_TRACK :: 40
_SC_ADVISORY_INFO :: 41
_SC_AIO_LISTIO_MAX :: 42
_SC_AIO_MAX :: 43
_SC_AIO_PRIO_DELTA_MAX :: 44
_SC_ASYNCHRONOUS_IO :: 45
_SC_ATEXIT_MAX :: 46
_SC_BARRIERS :: 47
_SC_CLOCK_SELECTION :: 48
_SC_CPUTIME :: 49
_SC_DELAYTIMER_MAX :: 50
_SC_IOV_MAX :: 51
_SC_IPV6 :: 52
_SC_MAPPED_FILES :: 53
_SC_MEMLOCK :: 54
_SC_MEMLOCK_RANGE :: 55
_SC_MEMORY_PROTECTION :: 56
_SC_MESSAGE_PASSING :: 57
_SC_MQ_OPEN_MAX :: 58
_SC_MQ_PRIO_MAX :: 59
_SC_PRIORITIZED_IO :: 60
_SC_PRIORITY_SCHEDULING :: 61
_SC_RAW_SOCKETS :: 62
_SC_READER_WRITER_LOCKS :: 63
_SC_REALTIME_SIGNALS :: 64
_SC_REGEXP :: 65
_SC_RTSIG_MAX :: 66
_SC_SEMAPHORES :: 67
_SC_SHARED_MEMORY_OBJECTS :: 68
_SC_SHELL :: 69
_SC_SIGQUEUE_MAX :: 70
_SC_SPAWN :: 71
_SC_SPIN_LOCKS :: 72
_SC_SPORADIC_SERVER :: 73
_SC_SS_REPL_MAX :: 74
_SC_SYNCHRONIZED_IO :: 75
_SC_SYMLOOP_MAX :: 76
_SC_THREAD_ATTR_STACKADDR :: 77
_SC_THREAD_ATTR_STACKSIZE :: 78
_SC_THREAD_CPUTIME :: 79
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 80
_SC_THREAD_KEYS_MAX :: 81
_SC_THREAD_PRIO_INHERIT :: 82
_SC_THREAD_PRIO_PROTECT :: 83
_SC_THREAD_PRIORITY_SCHEDULING :: 84
_SC_THREAD_PROCESS_SHARED :: 85
_SC_THREAD_ROBUST_PRIO_INHERIT :: 86
_SC_THREAD_ROBUST_PRIO_PROTECT :: 87
_SC_THREAD_SPORADIC_SERVER :: 88
_SC_THREAD_STACK_MIN :: 89
_SC_THREAD_THREADS_MAX :: 90
_SC_THREADS :: 91
_SC_TIMEOUTS :: 92
_SC_TIMER_MAX :: 93
_SC_TIMERS :: 94
_SC_TRACE :: 95
_SC_TRACE_EVENT_FILTER :: 96
_SC_TRACE_EVENT_NAME_MAX :: 97
_SC_TRACE_INHERIT :: 98
_SC_TRACE_LOG :: 99
_SC_GETGR_R_SIZE_MAX :: 100
_SC_GETPW_R_SIZE_MAX :: 101
_SC_LOGIN_NAME_MAX :: 102
_SC_THREAD_SAFE_FUNCTIONS :: 103
_SC_TRACE_NAME_MAX :: 104
_SC_TRACE_SYS_MAX :: 105
_SC_TRACE_USER_EVENT_MAX :: 106
_SC_TTY_NAME_MAX :: 107
_SC_TYPED_MEMORY_OBJECTS :: 108
_SC_V6_ILP32_OFF32 :: 109
_SC_V6_ILP32_OFFBIG :: 110
_SC_V6_LP64_OFF64 :: 111
_SC_V6_LPBIG_OFFBIG :: 112
_SC_V7_ILP32_OFF32 :: 113
_SC_V7_ILP32_OFFBIG :: 114
_SC_V7_LP64_OFF64 :: 115
_SC_V7_LPBIG_OFFBIG :: 116
_SC_XOPEN_CRYPT :: 117
_SC_XOPEN_ENH_I18N :: 118
_SC_XOPEN_LEGACY :: 119
_SC_XOPEN_REALTIME :: 120
_SC_XOPEN_REALTIME_THREADS :: 121
_SC_XOPEN_STREAMS :: 122
_SC_XOPEN_UNIX :: 123
_SC_XOPEN_UUCP :: 124
_SC_XOPEN_VERSION :: 125
_SC_PHYS_PAGES :: 500
_SC_AVPHYS_PAGES :: 501
_SC_NPROCESSORS_CONF :: 502
_SC_NPROCESSORS_ONLN :: 503
_POSIX_VDISABLE :: '\377'
} else when ODIN_OS == .Linux {
_F_OK :: 0
X_OK :: 1
W_OK :: 2
R_OK :: 4
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 0
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 1
_CS_GNU_LIBC_VERSION :: 2
_CS_GNU_LIBPTHREAD_VERSION :: 3
_CS_POSIX_V5_WIDTH_RESTRICTED_ENVS :: 4
_CS_POSIX_V7_WIDTH_RESTRICTED_ENVS :: 5
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 1116
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 1117
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 1118
_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS :: 1119
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 1120
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 1121
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 1122
_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS :: 1123
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 1124
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 1125
_CS_POSIX_V6_LP64_OFF64_LIBS :: 1126
_CS_POSIX_V6_LP64_OFF64_LINTFLAGS :: 1127
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 1128
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 1129
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 1130
_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS :: 1131
_CS_POSIX_V7_ILP32_OFF32_CFLAGS :: 1132
_CS_POSIX_V7_ILP32_OFF32_LDFLAGS :: 1133
_CS_POSIX_V7_ILP32_OFF32_LIBS :: 1134
_CS_POSIX_V7_ILP32_OFF32_LINTFLAGS :: 1135
_CS_POSIX_V7_ILP32_OFFBIG_CFLAGS :: 1136
_CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS :: 1137
_CS_POSIX_V7_ILP32_OFFBIG_LIBS :: 1138
_CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS :: 1139
_CS_POSIX_V7_LP64_OFF64_CFLAGS :: 1140
_CS_POSIX_V7_LP64_OFF64_LDFLAGS :: 1141
_CS_POSIX_V7_LP64_OFF64_LIBS :: 1142
_CS_POSIX_V7_LP64_OFF64_LINTFLAGS :: 1143
_CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS :: 1144
_CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS :: 1145
_CS_POSIX_V7_LPBIG_OFFBIG_LIBS :: 1146
_CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS :: 1147
_CS_V6_ENV :: 1148
_CS_V7_ENV :: 1149
_CS_POSIX_V7_THREADS_CFLAGS :: 1150
_CS_POSIX_V7_THREADS_LDFLAGS :: 1151
_PC_LINK_MAX :: 0
_PC_MAX_CANON :: 1
_PC_MAX_INPUT :: 2
_PC_NAME_MAX :: 3
_PC_PATH_MAX :: 4
_PC_PIPE_BUF :: 5
_PC_CHOWN_RESTRICTED :: 6
_PC_NO_TRUNC :: 7
_PC_VDISABLE :: 8
_PC_SYNC_IO :: 9
_PC_ASYNC_IO :: 10
_PC_PRIO_IO :: 11
_PC_SOCK_MAXBUF :: 12
_PC_FILESIZEBITS :: 13
_PC_REC_INCR_XFER_SIZE :: 14
_PC_REC_MAX_XFER_SIZE :: 15
_PC_REC_MIN_XFER_SIZE :: 16
_PC_REC_XFER_ALIGN :: 17
_PC_ALLOC_SIZE_MIN :: 18
_PC_SYMLINK_MAX :: 19
_PC_2_SYMLINKS :: 20
_SC_ARG_MAX :: 0
_SC_CHILD_MAX :: 1
_SC_CLK_TCK :: 2
_SC_NGROUPS_MAX :: 3
_SC_OPEN_MAX :: 4
_SC_STREAM_MAX :: 5
_SC_TZNAME_MAX :: 6
_SC_JOB_CONTROL :: 7
_SC_SAVED_IDS :: 8
_SC_REALTIME_SIGNALS :: 9
_SC_PRIORITY_SCHEDULING :: 10
_SC_TIMERS :: 11
_SC_ASYNCHRONOUS_IO :: 12
_SC_PRIORITIZED_IO :: 13
_SC_SYNCHRONIZED_IO :: 14
_SC_FSYNC :: 15
_SC_MAPPED_FILES :: 16
_SC_MEMLOCK :: 17
_SC_MEMLOCK_RANGE :: 18
_SC_MEMORY_PROTECTION :: 19
_SC_MESSAGE_PASSING :: 20
_SC_SEMAPHORES :: 21
_SC_SHARED_MEMORY_OBJECTS :: 22
_SC_AIO_LISTIO_MAX :: 23
_SC_AIO_MAX :: 24
_SC_AIO_PRIO_DELTA_MAX :: 25
_SC_DELAYTIMER_MAX :: 26
_SC_MQ_OPEN_MAX :: 27
_SC_MQ_PRIO_MAX :: 28
_SC_VERSION :: 29
_SC_PAGE_SIZE :: 30
_SC_PAGESIZE :: _SC_PAGE_SIZE
_SC_RTSIG_MAX :: 31
_SC_SEM_NSEMS_MAX :: 32
_SC_SEM_VALUE_MAX :: 33
_SC_SIGQUEUE_MAX :: 34
_SC_TIMER_MAX :: 35
_SC_BC_BASE_MAX :: 36
_SC_BC_DIM_MAX :: 37
_SC_BC_SCALE_MAX :: 38
_SC_BC_STRING_MAX :: 39
_SC_COLL_WEIGHTS_MAX :: 40
_SC_EXPR_NEST_MAX :: 42
_SC_LINE_MAX :: 43
_SC_RE_DUP_MAX :: 44
_SC_2_VERSION :: 46
_SC_2_C_BIND :: 47
_SC_2_C_DEV :: 48
_SC_2_FORT_DEV :: 49
_SC_2_FORT_RUN :: 50
_SC_2_SW_DEV :: 51
_SC_2_LOCALEDEF :: 52
_SC_UIO_MAXIOV :: 60
_SC_IOV_MAX :: _SC_UIO_MAXIOV
_SC_THREADS :: 67
_SC_THREAD_SAFE_FUNCTIONS :: 68
_SC_GETGR_R_SIZE_MAX :: 69
_SC_GETPW_R_SIZE_MAX :: 70
_SC_LOGIN_NAME_MAX :: 71
_SC_TTY_NAME_MAX :: 72
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 73
_SC_THREAD_KEYS_MAX :: 74
_SC_THREAD_STACK_MIN :: 75
_SC_THREAD_THREADS_MAX :: 76
_SC_THREAD_ATTR_STACKADDR :: 77
_SC_THREAD_ATTR_STACKSIZE :: 78
_SC_THREAD_PRIORITY_SCHEDULING :: 79
_SC_THREAD_PRIO_INHERIT :: 80
_SC_THREAD_PRIO_PROTECT :: 81
_SC_THREAD_PROCESS_SHARED :: 82
_SC_NPROCESSORS_CONF :: 83
_SC_NPROCESSORS_ONLN :: 84
_SC_PHYS_PAGES :: 85
_SC_AVPHYS_PAGES :: 86
_SC_ATEXIT_MAX :: 87
_SC_PASS_MAX :: 88
_SC_XOPEN_VERSION :: 89
_SC_XOPEN_XCU_VERSION :: 90
_SC_XOPEN_UNIX :: 91
_SC_XOPEN_CRYPT :: 92
_SC_XOPEN_ENH_I18N :: 93
_SC_XOPEN_SHM :: 94
_SC_2_CHAR_TERM :: 95
_SC_2_UPE :: 97
_SC_XOPEN_XPG2 :: 98
_SC_XOPEN_XPG3 :: 99
_SC_XOPEN_XPG4 :: 100
_SC_NZERO :: 109
_SC_XBS5_ILP32_OFF32 :: 125
_SC_XBS5_ILP32_OFFBIG :: 126
_SC_XBS5_LP64_OFF64 :: 127
_SC_XBS5_LPBIG_OFFBIG :: 128
_SC_XOPEN_LEGACY :: 129
_SC_XOPEN_REALTIME :: 130
_SC_XOPEN_REALTIME_THREADS :: 131
_SC_ADVISORY_INFO :: 132
_SC_BARRIERS :: 133
_SC_CLOCK_SELECTION :: 137
_SC_CPUTIME :: 138
_SC_THREAD_CPUTIME :: 139
_SC_MONOTONIC_CLOCK :: 149
_SC_READER_WRITER_LOCKS :: 153
_SC_SPIN_LOCKS :: 154
_SC_REGEXP :: 155
_SC_SHELL :: 157
_SC_SPAWN :: 159
_SC_SPORADIC_SERVER :: 160
_SC_THREAD_SPORADIC_SERVER :: 161
_SC_TIMEOUTS :: 164
_SC_TYPED_MEMORY_OBJECTS :: 165
_SC_2_PBS :: 168
_SC_2_PBS_ACCOUNTING :: 169
_SC_2_PBS_LOCATE :: 170
_SC_2_PBS_MESSAGE :: 171
_SC_2_PBS_TRACK :: 172
_SC_SYMLOOP_MAX :: 173
_SC_STREAMS :: 174
_SC_2_PBS_CHECKPOINT :: 175
_SC_V6_ILP32_OFF32 :: 176
_SC_V6_ILP32_OFFBIG :: 177
_SC_V6_LP64_OFF64 :: 178
_SC_V6_LPBIG_OFFBIG :: 179
_SC_HOST_NAME_MAX :: 180
_SC_TRACE :: 181
_SC_TRACE_EVENT_FILTER :: 182
_SC_TRACE_INHERIT :: 183
_SC_TRACE_LOG :: 184
_SC_IPV6 :: 235
_SC_RAW_SOCKETS :: 236
_SC_V7_ILP32_OFF32 :: 237
_SC_V7_ILP32_OFFBIG :: 238
_SC_V7_LP64_OFF64 :: 239
_SC_V7_LPBIG_OFFBIG :: 240
_SC_SS_REPL_MAX :: 241
_SC_TRACE_EVENT_NAME_MAX :: 242
_SC_TRACE_NAME_MAX :: 243
_SC_TRACE_SYS_MAX :: 244
_SC_TRACE_USER_EVENT_MAX :: 245
_SC_XOPEN_STREAMS :: 246
_SC_THREAD_ROBUST_PRIO_INHERIT :: 247
_SC_THREAD_ROBUST_PRIO_PROTECT :: 248
_SC_MINSIGSTKSZ :: 249
_SC_SIGSTKSZ :: 250
// NOTE: Not implemented.
_SC_XOPEN_UUCP :: 0
// NOTE: Not implemented.
_POSIX_VDISABLE :: 0
} else when ODIN_OS == .Haiku {
_F_OK :: 0
X_OK :: 1
W_OK :: 2
R_OK :: 4
F_LOCK :: 1
F_TEST :: 3
F_TLOCK :: 2
F_ULOCK :: 0
_CS_PATH :: 1
_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFF32_CFLAGS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFF32_LDFLAGS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFF32_LIBS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS :: 0 // Undefined.
_CS_POSIX_V6_ILP32_OFFBIG_LIBS :: 0 // Undefined.
_CS_POSIX_V6_LP64_OFF64_CFLAGS :: 0 // Undefined.
_CS_POSIX_V6_LP64_OFF64_LDFLAGS :: 0 // Undefined.
_CS_POSIX_V6_LP64_OFF64_LIBS :: 0 // Undefined.
_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS :: 0 // Undefined.
_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS :: 0 // Undefined.
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS :: 0 // Undefined.
_SC_ASYNCHRONOUS_IO :: 0 // Undefined.
_SC_RAW_SOCKETS :: 0 // Undefined.
_SC_SS_REPL_MAX :: 0 // Undefined.
_SC_TRACE_EVENT_NAME_MAX :: 0 // Undefined.
_SC_TRACE_NAME_MAX :: 0 // Undefined.
_SC_TRACE_SYS_MAX :: 0 // Undefined.
_SC_TRACE_USER_EVENT_MAX :: 0 // Undefined.
_PC_CHOWN_RESTRICTED :: 1
_PC_MAX_CANON :: 2
_PC_MAX_INPUT :: 3
_PC_NAME_MAX :: 4
_PC_NO_TRUNC :: 5
_PC_PATH_MAX :: 6
_PC_PIPE_BUF :: 7
_PC_VDISABLE :: 8
_PC_LINK_MAX :: 25
_PC_SYNC_IO :: 26
_PC_ASYNC_IO :: 27
_PC_PRIO_IO :: 28
_PC_FILESIZEBITS :: 30
_PC_REC_INCR_XFER_SIZE :: 31
_PC_REC_MAX_XFER_SIZE :: 32
_PC_REC_MIN_XFER_SIZE :: 33
_PC_REC_XFER_ALIGN :: 34
_PC_ALLOC_SIZE_MIN :: 35
_PC_SYMLINK_MAX :: 36
_PC_2_SYMLINKS :: 37
_SC_ARG_MAX :: 15
_SC_CHILD_MAX :: 16
_SC_CLK_TCK :: 17
_SC_JOB_CONTROL :: 18
_SC_NGROUPS_MAX :: 19
_SC_OPEN_MAX :: 20
_SC_SAVED_IDS :: 21
_SC_STREAM_MAX :: 22
_SC_TZNAME_MAX :: 23
_SC_VERSION :: 24
_SC_GETGR_R_SIZE_MAX :: 25
_SC_GETPW_R_SIZE_MAX :: 26
_SC_PAGE_SIZE :: 27
_SC_PAGESIZE :: _SC_PAGE_SIZE
_SC_SEM_NSEMS_MAX :: 28
_SC_SEM_VALUE_MAX :: 29
_SC_SEMAPHORES :: 30
_SC_THREADS :: 31
_SC_IOV_MAX :: 32
_SC_NPROCESSORS_CONF :: 34
_SC_NPROCESSORS_ONLN :: 35
_SC_ATEXIT_MAX :: 37
_SC_MAPPED_FILES :: 45
_SC_THREAD_PROCESS_SHARED :: 46
_SC_THREAD_STACK_MIN :: 47
_SC_THREAD_ATTR_STACKADDR :: 48
_SC_THREAD_ATTR_STACKSIZE :: 49
_SC_THREAD_PRIORITY_SCHEDULING :: 50
_SC_REALTIME_SIGNALS :: 51
_SC_MEMORY_PROTECTION :: 52
_SC_SIGQUEUE_MAX :: 53
_SC_RTSIG_MAX :: 54
_SC_MONOTONIC_CLOCK :: 55
_SC_DELAYTIMER_MAX :: 56
_SC_TIMER_MAX :: 57
_SC_TIMERS :: 58
_SC_CPUTIME :: 59
_SC_THREAD_CPUTIME :: 60
_SC_HOST_NAME_MAX :: 61
_SC_REGEXP :: 62
_SC_SYMLOOP_MAX :: 63
_SC_SHELL :: 64
_SC_TTY_NAME_MAX :: 65
_SC_ADVISORY_INFO :: 66
_SC_BARRIERS :: 67
_SC_CLOCK_SELECTION :: 68
_SC_FSYNC :: 69
_SC_IPV6 :: 70
_SC_MEMLOCK :: 71
_SC_MEMLOCK_RANGE :: 72
_SC_MESSAGE_PASSING :: 73
_SC_PRIORITIZED_IO :: 74
_SC_PRIORITY_SCHEDULING :: 75
_SC_READER_WRITER_LOCKS :: 76
_SC_SHARED_MEMORY_OBJECTS :: 77
_SC_SPAWN :: 78
_SC_SPIN_LOCKS :: 79
_SC_SPORADIC_SERVER :: 80
_SC_SYNCHRONIZED_IO :: 81
_SC_THREAD_PRIO_INHERIT :: 82
_SC_THREAD_PRIO_PROTECT :: 83
_SC_THREAD_SAFE_FUNCTIONS :: 86
_SC_THREAD_SPORADIC_SERVER :: 87
_SC_TIMEOUTS :: 88
_SC_TRACE :: 89
_SC_TRACE_EVENT_FILTER :: 90
_SC_TRACE_INHERIT :: 91
_SC_TRACE_LOG :: 92
_SC_TYPED_MEMORY_OBJECTS :: 93
_SC_V6_ILP32_OFF32 :: 94
_SC_V6_ILP32_OFFBIG :: 95
_SC_V6_LP64_OFF64 :: 96
_SC_V6_LPBIG_OFFBIG :: 97
_SC_2_C_BIND :: 102
_SC_2_C_DEV :: 103
_SC_2_CHAR_TERM :: 104
_SC_2_FORT_DEV :: 105
_SC_2_FORT_RUN :: 106
_SC_2_LOCALEDEF :: 107
_SC_2_PBS :: 108
_SC_2_PBS_ACCOUNTING :: 109
_SC_2_PBS_CHECKPOINT :: 110
_SC_2_PBS_LOCATE :: 111
_SC_2_PBS_MESSAGE :: 112
_SC_2_PBS_TRACK :: 113
_SC_2_SW_DEV :: 114
_SC_2_UPE :: 115
_SC_2_VERSION :: 116
_SC_XOPEN_CRYPT :: 117
_SC_XOPEN_ENH_I18N :: 118
_SC_XOPEN_REALTIME :: 119
_SC_XOPEN_REALTIME_THREADS :: 120
_SC_XOPEN_SHM :: 121
_SC_XOPEN_STREAMS :: 122
_SC_XOPEN_UNIX :: 123
_SC_XOPEN_VERSION :: 125
_SC_AIO_LISTIO_MAX :: 126
_SC_AIO_MAX :: 127
_SC_AIO_PRIO_DELTA_MAX :: 128
_SC_BC_BASE_MAX :: 129
_SC_BC_DIM_MAX :: 130
_SC_BC_SCALE_MAX :: 131
_SC_BC_STRING_MAX :: 132
_SC_COLL_WEIGHTS_MAX :: 133
_SC_EXPR_NEST_MAX :: 134
_SC_LINE_MAX :: 135
_SC_LOGIN_NAME_MAX :: 136
_SC_MQ_OPEN_MAX :: 137
_SC_MQ_PRIO_MAX :: 138
_SC_THREAD_DESTRUCTOR_ITERATIONS :: 139
_SC_THREAD_KEYS_MAX :: 140
_SC_THREAD_THREADS_MAX :: 141
_SC_RE_DUP_MAX :: 142
}
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