// use super::varargs::VarArgs;
use wasmer_runtime_core::vm::Ctx;

#[allow(clippy::cast_ptr_alignment)]
pub fn _sigemptyset(set: u32, ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_sigemptyset");
    let set_addr = emscripten_memory_pointer!(ctx.memory(0), set) as *mut u32;
    unsafe {
        *set_addr = 0;
    }
    0
}

pub fn _sigaction(signum: u32, act: u32, oldact: u32, _ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_sigaction {}, {}, {}", signum, act, oldact);
    0
}

#[allow(clippy::cast_ptr_alignment)]
pub fn _sigaddset(set: u32, signum: u32, ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_sigaddset {}, {}", set, signum);
    let set_addr = emscripten_memory_pointer!(ctx.memory(0), set) as *mut u32;
    unsafe {
        *set_addr |= 1 << (signum - 1);
    }
    0
}

pub fn _sigsuspend(_one: i32, _ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_sigsuspend");
    -1
}

pub fn _sigprocmask(_one: i32, _two: i32, _three: i32, _ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_sigprocmask");
    0
}

pub fn _signal(sig: u32, _two: i32, _ctx: &mut Ctx) -> i32 {
    debug!("emscripten::_signal ({})", sig);
    0
}