T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implement wasm_module_imports. (#384)

Browse Source 
This commit implements `wasm_module_imports` and a few related APIs so that
import information can be read about a module.
This commit is contained in:
Peter Huene
2019-09-26 11:57:33 -07:00
committed by Yury Delendik
parent 286d2515f9
commit 622a630acd
1 changed files with 72 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
wasmtime-api/src/wasm.rs
View File

@@ -250,6 +250,8 @@ pub type wasm_externkind_t = u8;
#[derive(Clone)]
pub struct wasm_importtype_t {
ty: ImportType,
module_cache: Option<wasm_name_t>,
name_cache: Option<wasm_name_t>,
}
declare_vec!(wasm_importtype_vec_t, *mut wasm_importtype_t);
@@ -704,7 +706,11 @@ pub unsafe extern "C" fn wasm_module_new(
let imports = module
.imports()
.iter()
.map(|i| wasm_importtype_t { ty: i.clone() })
.map(|i| wasm_importtype_t {
ty: i.clone(),
module_cache: None,
name_cache: None,
})
.collect::<Vec<_>>();
let exports = module
.exports()
@@ -742,6 +748,24 @@ pub unsafe extern "C" fn wasm_valtype_vec_new_empty(out: *mut wasm_valtype_vec_t
(*out).set_uninitialized(0);
}
#[no_mangle]
pub unsafe extern "C" fn wasm_valtype_vec_new(
out: *mut wasm_valtype_vec_t,
size: usize,
data: *const *mut wasm_valtype_t,
) {
let slice = slice::from_raw_parts(data, size);
(*out).set_from_slice(slice);
}
#[no_mangle]
pub unsafe extern "C" fn wasm_valtype_vec_new_uninitialized(
out: *mut wasm_valtype_vec_t,
size: usize,
) {
(*out).set_uninitialized(size);
}
#[no_mangle]
pub unsafe extern "C" fn wasm_func_new_with_env(
store: *mut wasm_store_t,
@@ -802,16 +826,6 @@ pub unsafe extern "C" fn wasm_valtype_new(kind: wasm_valkind_t) -> *mut wasm_val
Box::into_raw(ty)
}
#[no_mangle]
pub unsafe extern "C" fn wasm_valtype_vec_new(
out: *mut wasm_valtype_vec_t,
size: usize,
data: *const *mut wasm_valtype_t,
) {
let slice = slice::from_raw_parts(data, size);
(*out).set_from_slice(slice);
}
#[no_mangle]
pub unsafe extern "C" fn wasm_byte_vec_new(
out: *mut wasm_byte_vec_t,
@@ -892,6 +906,42 @@ pub unsafe extern "C" fn wasm_trap_trace(_trap: *const wasm_trap_t, out: *mut wa
(*out).set_uninitialized(0);
}
#[no_mangle]
pub unsafe extern "C" fn wasm_importtype_module(
it: *const wasm_importtype_t,
) -> *const wasm_name_t {
if (*it).module_cache.is_none() {
let it = (it as *mut wasm_importtype_t).as_mut().unwrap();
it.module_cache = Some(wasm_name_t::from_name(&it.ty.module()));
}
(*it).module_cache.as_ref().unwrap()
}
#[no_mangle]
pub unsafe extern "C" fn wasm_importtype_name(it: *const wasm_importtype_t) -> *const wasm_name_t {
if (*it).name_cache.is_none() {
let it = (it as *mut wasm_importtype_t).as_mut().unwrap();
it.name_cache = Some(wasm_name_t::from_name(&it.ty.name()));
}
(*it).name_cache.as_ref().unwrap()
}
#[no_mangle]
pub unsafe extern "C" fn wasm_importtype_type(
it: *const wasm_importtype_t,
) -> *const wasm_externtype_t {
let ty = Box::new(wasm_externtype_t {
ty: (*it).ty.r#type().clone(),
cache: wasm_externtype_t_type_cache::Empty,
});
Box::into_raw(ty)
}
#[no_mangle]
pub unsafe extern "C" fn wasm_importtype_vec_delete(vec: *mut wasm_importtype_vec_t) {
(*vec).uninitialize();
}
#[no_mangle]
pub unsafe extern "C" fn wasm_exporttype_name(et: *const wasm_exporttype_t) -> *const wasm_name_t {
if (*et).name_cache.is_none() {
@@ -1138,10 +1188,18 @@ pub unsafe extern "C" fn wasm_module_exports(
#[no_mangle]
pub unsafe extern "C" fn wasm_module_imports(
_module: *const wasm_module_t,
_out: *mut wasm_importtype_vec_t,
module: *const wasm_module_t,
out: *mut wasm_importtype_vec_t,
) {
unimplemented!("wasm_module_imports");
let buffer = (*module)
.imports
.iter()
.map(|it| {
let it = Box::new(it.clone());
Box::into_raw(it)
})
.collect::<Vec<_>>();
(*out).set_buffer(buffer);
}
#[no_mangle]