wasmer/lib/emscripten/src/signal.rs
Brandon Fish 74875ed554 Library restructure (#104)
* Move wasmer-runtime to wasmer-runtime-core

* Add the runtime library

* Fix issue with macros using wasmer_runtime, fmt

* Make default compiler dependency optional

* Add instantiate and validate functions
2019-01-22 11:02:06 -08:00

38 lines
1.0 KiB
Rust

// use super::varargs::VarArgs;
use wasmer_runtime_core::Instance;
#[allow(clippy::cast_ptr_alignment)]
pub extern "C" fn _sigemptyset(set: u32, instance: &mut Instance) -> i32 {
debug!("emscripten::_sigemptyset");
let set_addr = instance.memory_offset_addr(0, set as _) as *mut u32;
unsafe {
*set_addr = 0;
}
0
}
pub extern "C" fn _sigaction(signum: u32, act: u32, oldact: u32, _instance: &mut Instance) -> i32 {
debug!("emscripten::_sigaction {}, {}, {}", signum, act, oldact);
0
}
#[allow(clippy::cast_ptr_alignment)]
pub extern "C" fn _sigaddset(set: u32, signum: u32, instance: &mut Instance) -> i32 {
debug!("emscripten::_sigaddset {}, {}", set, signum);
let set_addr = instance.memory_offset_addr(0, set as _) as *mut u32;
unsafe {
*set_addr |= 1 << (signum - 1);
}
0
}
pub extern "C" fn _sigprocmask() -> i32 {
debug!("emscripten::_sigprocmask");
0
}
pub extern "C" fn _signal(sig: u32, _instance: &mut Instance) -> i32 {
debug!("emscripten::_signal ({})", sig);
0
}