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move implementation of platform functions to use site...

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Folkert 2022-08-06 21:32:18 +02:00
parent 6394a4e337
commit 9574bd9928
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2 changed files with 42 additions and 46 deletions
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43
crates/compiler/gen_wasm/src/lib.rs
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@ -269,5 +269,46 @@ pub const DEBUG_SETTINGS: WasmDebugSettings = WasmDebugSettings {
mod dummy_platform_functions {
// `cargo test` produces an executable. At least on Windows, this means that extern symbols must be defined. This crate imports roc_std which
// defines a bunch of externs, and uses the three below. We provide dummy implementations because these functions are not called.
pub use roc_std::platform_dummys::{roc_alloc, roc_dealloc, roc_realloc};
use core::ffi::c_void;
/// # Safety
/// This is only marked unsafe to typecheck without warnings in the rest of the code here.
#[no_mangle]
pub unsafe extern "C" fn roc_alloc(_size: usize, _alignment: u32) -> *mut c_void {
unimplemented!("It is not valid to call roc alloc from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
/// # Safety
/// This is only marked unsafe to typecheck without warnings in the rest of the code here.
#[no_mangle]
pub unsafe extern "C" fn roc_realloc(
_ptr: *mut c_void,
_new_size: usize,
_old_size: usize,
_alignment: u32,
) -> *mut c_void {
unimplemented!("It is not valid to call roc realloc from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
/// # Safety
/// This is only marked unsafe to typecheck without warnings in the rest of the code here.
#[no_mangle]
pub unsafe extern "C" fn roc_dealloc(_ptr: *mut c_void, _alignment: u32) {
unimplemented!("It is not valid to call roc dealloc from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
#[no_mangle]
pub unsafe extern "C" fn roc_panic(_c_ptr: *mut c_void, _tag_id: u32) {
unimplemented!("It is not valid to call roc panic from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
#[no_mangle]
pub fn roc_memcpy(_dst: *mut c_void, _src: *mut c_void, _n: usize) -> *mut c_void {
unimplemented!("It is not valid to call roc memcpy from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
#[no_mangle]
pub fn roc_memset(_dst: *mut c_void, _c: i32, _n: usize) -> *mut c_void {
unimplemented!("It is not valid to call roc memset from within the compiler. Please use the \"platform\" feature if this is a platform.")
}
}