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Use roc_alloc etc in roc_std

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This commit is contained in:
Richard Feldman 2021-05-23 09:22:53 -04:00
parent 13198bce37
commit f9241cfa01
1 changed files with 13 additions and 4 deletions
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17
roc_std/src/lib.rs
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@ -1,5 +1,6 @@
#![crate_type = "lib"]
#![no_std]
use core::ffi::c_void;
use core::fmt;
pub mod alloca;
@ -7,6 +8,15 @@ pub mod alloca;
// A list of C functions that are being imported
extern "C" {
pub fn printf(format: *const u8, ...) -> i32;
pub fn roc_alloc(alignment: usize, size: usize) -> *mut c_void;
pub fn roc_realloc(
alignment: usize,
ptr: *mut c_void,
old_size: usize,
new_size: usize,
) -> *mut c_void;
pub fn roc_dealloc(alignment: usize, ptr: *mut c_void);
}
const REFCOUNT_1: usize = isize::MIN as usize;
@ -138,7 +148,7 @@ impl<T> RocList<T> {
let num_bytes = core::mem::size_of::<usize>() + padding + element_bytes;
let elements = unsafe {
let raw_ptr = libc::malloc(num_bytes) as *mut u8;
let raw_ptr = roc_alloc(core::mem::size_of::<usize>(), num_bytes) as *mut u8;
// pointer to the first element
let raw_ptr = Self::get_element_ptr(raw_ptr as *mut T) as *mut T;
@ -369,8 +379,7 @@ impl RocStr {
let num_bytes = core::mem::size_of::<usize>() + element_bytes;
let elements = unsafe {
let raw_ptr = libc::malloc(num_bytes);
let raw_ptr = roc_alloc(core::mem::size_of::<usize>(), num_bytes) as *mut u8;
// write the capacity
let capacity_ptr = raw_ptr as *mut usize;
*capacity_ptr = capacity;
@ -452,7 +461,7 @@ impl Clone for RocStr {
let capacity_size = core::mem::size_of::<usize>();
let copy_length = self.length + capacity_size;
let elements = unsafe {
let raw = libc::malloc(copy_length);
let raw = roc_alloc(core::mem::size_of::<usize>(), copy_length);
libc::memcpy(
raw,