mirror of
https://github.com/roc-lang/roc.git
synced 2025-09-28 14:24:45 +00:00
75 lines
1.8 KiB
Rust
75 lines
1.8 KiB
Rust
#![warn(clippy::dbg_macro)]
|
|
// See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
|
|
#![allow(clippy::large_enum_variant)]
|
|
// we actually want to compare against the literal float bits
|
|
#![allow(clippy::float_cmp)]
|
|
|
|
pub mod gen_abilities;
|
|
pub mod gen_compare;
|
|
pub mod gen_dict;
|
|
pub mod gen_list;
|
|
pub mod gen_num;
|
|
pub mod gen_primitives;
|
|
pub mod gen_records;
|
|
pub mod gen_refcount;
|
|
pub mod gen_result;
|
|
pub mod gen_set;
|
|
pub mod gen_str;
|
|
pub mod gen_tags;
|
|
mod helpers;
|
|
pub mod wasm_str;
|
|
|
|
use core::ffi::c_void;
|
|
|
|
/// # Safety
|
|
/// The Roc application needs this.
|
|
#[no_mangle]
|
|
pub unsafe fn roc_alloc(size: usize, _alignment: u32) -> *mut c_void {
|
|
libc::malloc(size)
|
|
}
|
|
|
|
/// # Safety
|
|
/// The Roc application needs this.
|
|
#[no_mangle]
|
|
pub unsafe fn roc_memcpy(dest: *mut c_void, src: *const c_void, bytes: usize) -> *mut c_void {
|
|
libc::memcpy(dest, src, bytes)
|
|
}
|
|
|
|
/// # Safety
|
|
/// The Roc application needs this.
|
|
#[no_mangle]
|
|
pub unsafe fn roc_realloc(
|
|
c_ptr: *mut c_void,
|
|
new_size: usize,
|
|
_old_size: usize,
|
|
_alignment: u32,
|
|
) -> *mut c_void {
|
|
libc::realloc(c_ptr, new_size)
|
|
}
|
|
|
|
/// # Safety
|
|
/// The Roc application needs this.
|
|
#[no_mangle]
|
|
pub unsafe fn roc_dealloc(c_ptr: *mut c_void, _alignment: u32) {
|
|
libc::free(c_ptr)
|
|
}
|
|
|
|
/// # Safety
|
|
/// The Roc application needs this.
|
|
#[no_mangle]
|
|
pub unsafe fn roc_panic(c_ptr: *mut c_void, tag_id: u32) {
|
|
use roc_gen_llvm::llvm::build::PanicTagId;
|
|
|
|
use std::ffi::CStr;
|
|
use std::os::raw::c_char;
|
|
|
|
match PanicTagId::try_from(tag_id) {
|
|
Ok(PanicTagId::NullTerminatedString) => {
|
|
let slice = CStr::from_ptr(c_ptr as *const c_char);
|
|
let string = slice.to_str().unwrap();
|
|
eprintln!("Roc hit a panic: {}", string);
|
|
std::process::exit(1);
|
|
}
|
|
Err(_) => unreachable!(),
|
|
}
|
|
}
|