1 use crate::Engine;
2 use crate::prelude::*;
3 use crate::runtime::vm::memory::LocalMemory;
4 use crate::runtime::vm::{VMMemoryDefinition, WaitResult};
5 use core::ops::Range;
6 use core::ptr::NonNull;
7 use core::time::Duration;
8 use wasmtime_environ::Trap;
9 
10 #[derive(Clone)]
11 pub enum SharedMemory {}
12 
13 impl SharedMemory {
wrap(_: &Engine, _ty: &wasmtime_environ::Memory, _memory: LocalMemory) -> Result<Self>14     pub fn wrap(_: &Engine, _ty: &wasmtime_environ::Memory, _memory: LocalMemory) -> Result<Self> {
15         bail!("support for shared memories was disabled at compile time");
16     }
17 
ty(&self) -> &wasmtime_environ::Memory18     pub fn ty(&self) -> &wasmtime_environ::Memory {
19         match *self {}
20     }
21 
as_memory(self) -> crate::runtime::vm::Memory22     pub fn as_memory(self) -> crate::runtime::vm::Memory {
23         match self {}
24     }
25 
vmmemory_ptr(&self) -> NonNull<VMMemoryDefinition>26     pub fn vmmemory_ptr(&self) -> NonNull<VMMemoryDefinition> {
27         match *self {}
28     }
29 
grow(&self, _delta_pages: u64) -> Result<Option<(usize, usize)>>30     pub fn grow(&self, _delta_pages: u64) -> Result<Option<(usize, usize)>> {
31         match *self {}
32     }
33 
atomic_notify(&self, _addr_index: u64, _count: u32) -> Result<u32, Trap>34     pub fn atomic_notify(&self, _addr_index: u64, _count: u32) -> Result<u32, Trap> {
35         match *self {}
36     }
37 
atomic_wait32( &self, _addr_index: u64, _expected: u32, _timeout: Option<Duration>, ) -> Result<WaitResult, Trap>38     pub fn atomic_wait32(
39         &self,
40         _addr_index: u64,
41         _expected: u32,
42         _timeout: Option<Duration>,
43     ) -> Result<WaitResult, Trap> {
44         match *self {}
45     }
46 
atomic_wait64( &self, _addr_index: u64, _expected: u64, _timeout: Option<Duration>, ) -> Result<WaitResult, Trap>47     pub fn atomic_wait64(
48         &self,
49         _addr_index: u64,
50         _expected: u64,
51         _timeout: Option<Duration>,
52     ) -> Result<WaitResult, Trap> {
53         match *self {}
54     }
55 
byte_size(&self) -> usize56     pub(crate) fn byte_size(&self) -> usize {
57         match *self {}
58     }
59 
needs_init(&self) -> bool60     pub(crate) fn needs_init(&self) -> bool {
61         match *self {}
62     }
63 
wasm_accessible(&self) -> Range<usize>64     pub(crate) fn wasm_accessible(&self) -> Range<usize> {
65         match *self {}
66     }
67 }
68