Josh Megnauth
c3c9e3f619
_POSIX_VDISABLE is an extension that disables terminal special characters. See: * redox-os/termios!3 * redox-os/base!27
71 lines
2.2 KiB
Rust
71 lines
2.2 KiB
Rust
use crate::{
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header::{errno, termios::_POSIX_VDISABLE},
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platform::{self, types::*},
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};
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pub const _PC_LINK_MAX: c_int = 0;
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pub const _PC_MAX_CANON: c_int = 1;
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pub const _PC_MAX_INPUT: c_int = 2;
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pub const _PC_NAME_MAX: c_int = 3;
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pub const _PC_PATH_MAX: c_int = 4;
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pub const _PC_PIPE_BUF: c_int = 5;
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pub const _PC_CHOWN_RESTRICTED: c_int = 6;
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pub const _PC_NO_TRUNC: c_int = 7;
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/// Check if file (terminal) supports disabling control chars (CC)
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pub const _PC_VDISABLE: c_int = 8;
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pub const _PC_SYNC_IO: c_int = 9;
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pub const _PC_ASYNC_IO: c_int = 10;
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pub const _PC_PRIO_IO: c_int = 11;
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pub const _PC_SOCK_MAXBUF: c_int = 12;
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pub const _PC_FILESIZEBITS: c_int = 13;
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pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
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pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
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pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
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pub const _PC_REC_XFER_ALIGN: c_int = 17;
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pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
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pub const _PC_SYMLINK_MAX: c_int = 19;
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pub const _PC_2_SYMLINKS: c_int = 20;
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fn pc(name: c_int) -> c_long {
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// Settings from musl, some adjusted
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match name {
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_PC_LINK_MAX => 127,
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_PC_MAX_CANON => 255,
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_PC_MAX_INPUT => 255,
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_PC_NAME_MAX => 255,
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_PC_PATH_MAX => 4096,
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_PC_PIPE_BUF => 4096,
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_PC_CHOWN_RESTRICTED => 1,
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_PC_NO_TRUNC => 1,
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_PC_VDISABLE => _POSIX_VDISABLE.into(),
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_PC_SYNC_IO => 1,
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_PC_ASYNC_IO => -1,
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_PC_PRIO_IO => -1,
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_PC_SOCK_MAXBUF => -1,
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_PC_FILESIZEBITS => 64,
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_PC_REC_INCR_XFER_SIZE => -1,
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_PC_REC_MAX_XFER_SIZE => -1,
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_PC_REC_MIN_XFER_SIZE => 4096,
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_PC_REC_XFER_ALIGN => 4096,
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_PC_ALLOC_SIZE_MIN => 4096,
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_PC_SYMLINK_MAX => -1,
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_PC_2_SYMLINKS => 1,
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_ => {
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platform::ERRNO.set(errno::EINVAL);
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-1
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}
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}
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fpathconf.html>.
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#[no_mangle]
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pub extern "C" fn fpathconf(_fildes: c_int, name: c_int) -> c_long {
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pc(name)
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fpathconf.html>.
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#[no_mangle]
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pub extern "C" fn pathconf(_path: *const c_char, name: c_int) -> c_long {
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pc(name)
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}
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