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sstore && sload

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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. /// Component oriented wrapper around jit env c interface.
pub trait Env { 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. /// C abi compatible wrapper for jit env implementers.
@ -100,12 +101,20 @@ impl EnvHandle {
} }
impl Env for EnvHandle { impl Env for EnvHandle {
fn sload(&mut self) { fn sload(&self, index: *const JitI256, out_value: *mut JitI256) {
match self.env_impl { match self.env_impl {
Some(ref mut env) => env.sload(), Some(ref env) => env.sload(index, out_value),
None => { panic!(); } 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 /// ffi functions
@ -158,14 +167,15 @@ pub mod ffi {
} }
#[no_mangle] #[no_mangle]
pub unsafe extern fn env_sload(env: *mut EnvHandle, _index: *const JitI256, _value: *const JitI256) { pub unsafe extern fn env_sload(env: *mut EnvHandle, index: *const JitI256, out_value: *mut JitI256) {
let env = &mut *env; let env = &*env;
env.sload(); env.sload(index, out_value);
} }
#[no_mangle] #[no_mangle]
pub extern fn env_sstore(_env: *mut EnvHandle, _index: *const JitI256, _value: *const JitI256) { pub unsafe extern fn env_sstore(env: *mut EnvHandle, index: *const JitI256, value: *const JitI256) {
unimplemented!() let env = &mut *env;
env.sstore(index, value);
} }
#[no_mangle] #[no_mangle]