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feat(c-api) Instruct cbindgen to ignore all functions and types defined in wasm.h.

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This commit is contained in:
Ivan Enderlin
2020-09-28 14:49:44 +02:00
parent 40865799e6
commit 8f627d9834
24 changed files with 178 additions and 55 deletions
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11
lib/c-api/src/wasm_c_api/macros.rs
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@@ -3,12 +3,14 @@
macro_rules! wasm_declare_vec_inner {
($name:ident) => {
paste::item! {
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_new_empty>](out: *mut [<wasm_ $name _vec_t>]) {
// TODO: actually implement this
[<wasm_ $name _vec_new_uninitialized>](out, 0);
}
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_delete>](ptr: *mut [<wasm_ $name _vec_t>]) {
let vec = &mut *ptr;
@@ -27,6 +29,7 @@ macro_rules! wasm_declare_vec_inner {
macro_rules! wasm_declare_vec {
($name:ident) => {
paste::item! {
/// cbindgen:ignore
#[repr(C)]
pub struct [<wasm_ $name _vec_t>] {
pub size: usize,
@@ -44,6 +47,7 @@ macro_rules! wasm_declare_vec {
}
// TODO: investigate possible memory leak on `init` (owned pointer)
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_new>](out: *mut [<wasm_ $name _vec_t>], length: usize, init: *mut [<wasm_ $name _t>]) {
let mut bytes: Vec<[<wasm_ $name _t>]> = Vec::with_capacity(length);
@@ -57,6 +61,7 @@ macro_rules! wasm_declare_vec {
::std::mem::forget(bytes);
}
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_new_uninitialized>](out: *mut [<wasm_ $name _vec_t>], length: usize) {
let mut bytes: Vec<[<wasm_ $name _t>]> = Vec::with_capacity(length);
@@ -76,6 +81,7 @@ macro_rules! wasm_declare_vec {
macro_rules! wasm_declare_boxed_vec {
($name:ident) => {
paste::item! {
/// cbindgen:ignore
#[repr(C)]
pub struct [<wasm_ $name _vec_t>] {
pub size: usize,
@@ -94,6 +100,7 @@ macro_rules! wasm_declare_boxed_vec {
}
// TODO: investigate possible memory leak on `init` (owned pointer)
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_new>](out: *mut [<wasm_ $name _vec_t>], length: usize, init: *const *mut [<wasm_ $name _t>]) {
let mut bytes: Vec<*mut [<wasm_ $name _t>]> = Vec::with_capacity(length);
@@ -107,6 +114,7 @@ macro_rules! wasm_declare_boxed_vec {
::std::mem::forget(bytes);
}
/// cbindgen:ignore
#[no_mangle]
pub unsafe extern "C" fn [<wasm_ $name _vec_new_uninitialized>](out: *mut [<wasm_ $name _vec_t>], length: usize) {
let mut bytes: Vec<*mut [<wasm_ $name _t>]> = Vec::with_capacity(length);
@@ -128,6 +136,7 @@ macro_rules! wasm_declare_ref_base {
wasm_declare_own!($name);
paste::item! {
/// cbindgen:ignore
#[no_mangle]
pub extern "C" fn [<wasm_ $name _copy>](_arg: *const [<wasm_ $name _t>]) -> *mut [<wasm_ $name _t>] {
todo!("in generated declare ref base");
@@ -145,9 +154,11 @@ macro_rules! wasm_declare_ref_base {
macro_rules! wasm_declare_own {
($name:ident) => {
paste::item! {
/// cbindgen:ignore
#[repr(C)]
pub struct [<wasm_ $name _t>] {}
/// cbindgen:ignore
#[no_mangle]
pub extern "C" fn [<wasm_ $name _delete>](_arg: *mut [<wasm_ $name _t>]) {
todo!("in generated delete")