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sstore && sload

This commit is contained in:
debris 2015-12-22 17:13:03 +01:00
parent ff747ba349
commit 963d967a46
1 changed files with 18 additions and 8 deletions
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26
rust-evmjit/src/lib.rs
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@ -78,7 +78,8 @@ impl Drop for ContextHandle {
/// Component oriented wrapper around jit env c interface.
pub trait Env {
fn sload(&mut self);
fn sload(&self, index: *const JitI256, out_value: *mut JitI256);
fn sstore(&mut self, index: *const JitI256, value: *const JitI256);
}
/// C abi compatible wrapper for jit env implementers.
@ -100,12 +101,20 @@ impl EnvHandle {
}
impl Env for EnvHandle {
fn sload(&mut self) {
fn sload(&self, index: *const JitI256, out_value: *mut JitI256) {
match self.env_impl {
Some(ref mut env) => env.sload(),
Some(ref env) => env.sload(index, out_value),
None => { panic!(); }
}
}
fn sstore(&mut self, index: *const JitI256, value: *const JitI256) {
match self.env_impl {
Some(ref mut env) => env.sstore(index, value),
None => { panic!(); }
}
}
}
/// ffi functions
@ -158,14 +167,15 @@ pub mod ffi {
}
#[no_mangle]
pub unsafe extern fn env_sload(env: *mut EnvHandle, _index: *const JitI256, _value: *const JitI256) {
let env = &mut *env;
env.sload();
pub unsafe extern fn env_sload(env: *mut EnvHandle, index: *const JitI256, out_value: *mut JitI256) {
let env = &*env;
env.sload(index, out_value);
}
#[no_mangle]
pub extern fn env_sstore(_env: *mut EnvHandle, _index: *const JitI256, _value: *const JitI256) {
unimplemented!()
pub unsafe extern fn env_sstore(env: *mut EnvHandle, index: *const JitI256, value: *const JitI256) {
let env = &mut *env;
env.sstore(index, value);
}
#[no_mangle]