pahi-olin 0.1.0

The pa'i runtime API bindings
Documentation 
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use crate::*;
use rand::prelude::thread_rng;
use wasmer_runtime::Ctx;

pub fn rand_i32(ctx: &mut Ctx) -> Result<i32, ()> {
    let (_, env) = Process::get_memory_and_environment(ctx, 0);
    env.log_call("random_i32".to_string());

    Ok(thread_rng().next_u32() as i32)
}

pub fn rand_u32(ctx: &mut Ctx) -> Result<u32, ()> {
    let (_, env) = Process::get_memory_and_environment(ctx, 0);
    env.log_call("random_u32".to_string());

    Ok(thread_rng().next_u32())
}

pub fn rand_i64(ctx: &mut Ctx) -> Result<i64, ()> {
    let (_, env) = Process::get_memory_and_environment(ctx, 0);
    env.log_call("random_i64".to_string());

    Ok(thread_rng().next_u64() as i64)
}

pub fn rand_u64(ctx: &mut Ctx) -> Result<u64, ()> {
    let (_, env) = Process::get_memory_and_environment(ctx, 0);
    env.log_call("random_u64".to_string());

    Ok(thread_rng().next_u64())
}