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Add Memory data length

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This commit is contained in:
Brandon Fish
2019-02-10 14:14:42 -06:00
parent 2fa9cec0ed
commit 0cfe864fe6
4 changed files with 18 additions and 15 deletions
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25
lib/runtime-c-api/src/lib.rs
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@ -7,13 +7,13 @@ use std::slice;
use std::str;
use std::sync::Arc;
use std::{ffi::c_void, mem, ptr};
use wasmer_runtime::{Global, ImportObject, Instance, Memory, Table, Value};
use wasmer_runtime::{Ctx, Global, ImportObject, Instance, Memory, Table, Value};
use wasmer_runtime_core::export::{Context, Export, FuncPointer};
use wasmer_runtime_core::import::{LikeNamespace, Namespace};
use wasmer_runtime_core::types::{
ElementType, FuncSig, GlobalDescriptor, MemoryDescriptor, TableDescriptor, Type,
};
use wasmer_runtime_core::units::Pages;
use wasmer_runtime_core::units::{Bytes, Pages};
#[allow(non_camel_case_types)]
pub struct wasmer_import_object_t();
@ -428,22 +428,17 @@ pub unsafe extern "C" fn wasmer_imports_set_import_func(
// };
}
//#[no_mangle]
//pub extern "C" fn wasmer_debug_print(kind: uint8_t, thing: *mut c_void) {
// match kind {
// 1 => {
// println!("wasmer import object:");
// let import_object = unsafe { Box::from_raw(thing as *mut ImportObject) };
// println!("after import object");
// Box::into_raw(import_object);
// },
// _ => panic!("unknown kind {:?}", kind)
// }
//}
#[no_mangle]
pub extern "C" fn wasmer_instance_context_memory(instance: *mut wasmer_instance_context_t) {}
#[allow(clippy::cast_ptr_alignment)]
#[no_mangle]
pub extern "C" fn wasmer_memory_data_length(mem: *mut wasmer_memory_t) -> uint32_t {
let memory = mem as *mut Memory;
let Bytes(len) = unsafe { (*memory).size().bytes() };
len as uint32_t
}
#[allow(clippy::cast_ptr_alignment)]
#[no_mangle]
pub extern "C" fn wasmer_instance_destroy(instance: *mut wasmer_instance_t) {