use crate::platform::types::{c_int, c_uint, int32_t, off_t};

pub const EOF: c_int = -1;
pub const BUFSIZ: c_int = 1024;

pub const UNGET: c_int = 8;

pub const FILENAME_MAX: c_int = 4096;

pub const F_PERM: c_int = 1;
pub const F_NORD: c_int = 4;
pub const F_NOWR: c_int = 8;
pub const F_EOF: c_int = 16;
pub const F_ERR: c_int = 32;
pub const F_SVB: c_int = 64;
pub const F_APP: c_int = 128;
pub const F_BADJ: c_int = 256;

// SEEK_SET, SEEK_CUR and SEEK_END defined in fcntl bits header

pub const _IOFBF: c_int = 0;
pub const _IOLBF: c_int = 1;
pub const _IONBF: c_int = 2;

// renameat2
// (uint instead of int is intentional)
/// Rename but don't replace the target if it exists.
pub const RENAME_NOREPLACE: c_uint = 0x01;
/// Atomically swap two files.
#[cfg(target_os = "linux")]
pub const RENAME_EXCHANGE: c_uint = 0x02;
#[cfg(target_os = "linux")]
pub const RENAME_WHITEOUT: c_uint = 0x04;

// /dev/tty + nul
pub const L_ctermid: usize = 9;
// form of name is /XXXXXX, so 7
pub const L_tmpnam: c_int = 7;
// 36^6 (26 letters + 10 digits) is larger than i32::MAX, so just set to that
// for now
pub const TMP_MAX: int32_t = 2_147_483_647;
// XXX: defined manually in cbindgen as well because it can't handle
//      string constants in any form AFAICT
/// cbindgen:ignore
pub const P_tmpdir: &[u8; 5] = b"/tmp\0";

#[allow(non_camel_case_types)]
pub type fpos_t = off_t;