fish-shell/fish-rust/src/compat.rs
Fabian Boehm 2be36fbfb6 Use c_char instead of a fixed i8
Char signedness sucks sooooo bad.

Anyway, this broke the build on aarch64 linux.
2023-12-10 17:04:01 +01:00

107 lines
2.9 KiB
Rust

use std::sync::atomic::AtomicPtr;
use libc::{c_char, c_int};
use once_cell::sync::Lazy;
pub fn MB_CUR_MAX() -> usize {
unsafe { C_MB_CUR_MAX() }
}
extern "C" {
fn C_MB_CUR_MAX() -> usize;
}
pub fn ST_LOCAL() -> u64 {
unsafe { C_ST_LOCAL() }
}
extern "C" {
fn C_ST_LOCAL() -> u64;
}
pub fn MNT_LOCAL() -> u64 {
unsafe { C_MNT_LOCAL() }
}
extern "C" {
fn C_MNT_LOCAL() -> u64;
}
pub fn _CS_PATH() -> i32 {
unsafe { C_CS_PATH() }
}
extern "C" {
fn C_CS_PATH() -> i32;
}
pub static _PATH_BSHELL: AtomicPtr<i8> = AtomicPtr::new(std::ptr::null_mut());
extern "C" {
pub fn C_PATH_BSHELL() -> *const c_char;
}
pub static _PC_CASE_SENSITIVE: Lazy<c_int> = Lazy::new(|| unsafe { C_PC_CASE_SENSITIVE() });
extern "C" {
fn C_PC_CASE_SENSITIVE() -> c_int;
}
extern "C" {
pub(crate) fn confstr(
name: libc::c_int,
buf: *mut libc::c_char,
len: libc::size_t,
) -> libc::size_t;
pub fn C_O_EXLOCK() -> c_int;
pub fn stdout_stream() -> *mut libc::FILE;
pub fn UVAR_FILE_SET_MTIME_HACK() -> bool;
pub fn setlinebuf(stream: *mut libc::FILE);
}
macro_rules! CVAR {
($cfn:ident, $cvar:ident, $type:ident) => {
pub fn $cvar() -> $type {
unsafe { $cfn() }
}
};
}
CVAR!(C_RLIMIT_SBSIZE, RLIMIT_SBSIZE, i32);
CVAR!(C_RLIMIT_CORE, RLIMIT_CORE, i32);
CVAR!(C_RLIMIT_DATA, RLIMIT_DATA, i32);
CVAR!(C_RLIMIT_NICE, RLIMIT_NICE, i32);
CVAR!(C_RLIMIT_FSIZE, RLIMIT_FSIZE, i32);
CVAR!(C_RLIMIT_SIGPENDING, RLIMIT_SIGPENDING, i32);
CVAR!(C_RLIMIT_MEMLOCK, RLIMIT_MEMLOCK, i32);
CVAR!(C_RLIMIT_RSS, RLIMIT_RSS, i32);
CVAR!(C_RLIMIT_NOFILE, RLIMIT_NOFILE, i32);
CVAR!(C_RLIMIT_MSGQUEUE, RLIMIT_MSGQUEUE, i32);
CVAR!(C_RLIMIT_RTPRIO, RLIMIT_RTPRIO, i32);
CVAR!(C_RLIMIT_STACK, RLIMIT_STACK, i32);
CVAR!(C_RLIMIT_CPU, RLIMIT_CPU, i32);
CVAR!(C_RLIMIT_NPROC, RLIMIT_NPROC, i32);
CVAR!(C_RLIMIT_AS, RLIMIT_AS, i32);
CVAR!(C_RLIMIT_SWAP, RLIMIT_SWAP, i32);
CVAR!(C_RLIMIT_RTTIME, RLIMIT_RTTIME, i32);
CVAR!(C_RLIMIT_KQUEUES, RLIMIT_KQUEUES, i32);
CVAR!(C_RLIMIT_NPTS, RLIMIT_NPTS, i32);
CVAR!(C_RLIMIT_NTHR, RLIMIT_NTHR, i32);
extern "C" {
fn C_RLIMIT_SBSIZE() -> i32; // ifndef: -1
fn C_RLIMIT_CORE() -> i32;
fn C_RLIMIT_DATA() -> i32;
fn C_RLIMIT_NICE() -> i32; // ifndef: -1
fn C_RLIMIT_FSIZE() -> i32;
fn C_RLIMIT_SIGPENDING() -> i32; // ifndef: -1
fn C_RLIMIT_MEMLOCK() -> i32; // ifndef: -1
fn C_RLIMIT_RSS() -> i32; // ifndef: -1
fn C_RLIMIT_NOFILE() -> i32;
fn C_RLIMIT_MSGQUEUE() -> i32; // ifndef: -1
fn C_RLIMIT_RTPRIO() -> i32; // ifndef: -1
fn C_RLIMIT_STACK() -> i32;
fn C_RLIMIT_CPU() -> i32;
fn C_RLIMIT_NPROC() -> i32; // ifndef: -1
fn C_RLIMIT_AS() -> i32; // ifndef: -1
fn C_RLIMIT_SWAP() -> i32; // ifndef: -1
fn C_RLIMIT_RTTIME() -> i32; // ifndef: -1
fn C_RLIMIT_KQUEUES() -> i32; // ifndef: -1
fn C_RLIMIT_NPTS() -> i32; // ifndef: -1
fn C_RLIMIT_NTHR() -> i32; // ifndef: -1
}