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Merge branch 'master' into blockchain

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debris 2015-12-10 16:14:48 +01:00
commit 18eb9ec3cc
1 changed files with 17 additions and 39 deletions
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56
rust-evmjit/src/lib.rs
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@ -10,14 +10,6 @@ pub struct JitI256 {
pub words: [u64; 4] pub words: [u64; 4]
} }
impl JitI256 {
pub fn new() -> JitI256 {
JitI256 {
words: [0; 4]
}
}
}
#[repr(C)] #[repr(C)]
pub struct JitRuntimeData { pub struct JitRuntimeData {
pub gas: i64, pub gas: i64,
@ -38,31 +30,8 @@ pub struct JitRuntimeData {
pub code_hash: JitI256 pub code_hash: JitI256
} }
impl JitRuntimeData {
pub fn new() -> JitRuntimeData {
JitRuntimeData {
gas: 0,
gas_price: 0,
call_data: ptr::null(),
call_data_size: 0,
address: JitI256::new(),
caller: JitI256::new(),
origin: JitI256::new(),
call_value: JitI256::new(),
coinbase: JitI256::new(),
difficulty: JitI256::new(),
gas_limit: JitI256::new(),
number: 0,
timestamp: 0,
code: ptr::null(),
code_size: 0,
code_hash: JitI256::new()
}
}
}
#[repr(C)] #[repr(C)]
#[derive(Debug)] #[derive(Debug, Eq, PartialEq)]
pub enum JitReturnCode { pub enum JitReturnCode {
Stop = 0, Stop = 0,
Return = 1, Return = 1,
@ -74,22 +43,31 @@ pub enum JitReturnCode {
UnexpectedError = -111 UnexpectedError = -111
} }
#[derive(Copy, Clone)]
pub enum JitContext {} pub enum JitContext {}
#[link(name="evmjit")] #[link(name="evmjit")]
extern "C" { extern "C" {
pub fn evmjit_create(data: JitRuntimeData, env: u8) -> JitContext; pub fn evmjit_create_runtime_data() -> *mut JitRuntimeData;
pub fn evmjit_exec(context: JitContext) -> JitReturnCode; pub fn evmjit_destroy_runtime_data(data: *mut JitRuntimeData);
pub fn evmjit_destroy(context: JitContext);
pub fn evmjit_create_context(data: *mut JitRuntimeData, env: u8) -> *mut JitContext;
pub fn evmjit_destroy_context(context: *mut JitContext);
pub fn evmjit_exec(context: *mut JitContext) -> JitReturnCode;
} }
#[test] #[test]
fn it_works() { fn it_works() {
unsafe { unsafe {
let context = evmjit_create(JitRuntimeData::new(), 0); let data = evmjit_create_runtime_data();
let _result = evmjit_exec(context); let context = evmjit_create_context(data, 0);
evmjit_destroy(context);
let code = evmjit_exec(context);
assert_eq!(code, JitReturnCode::Stop);
evmjit_destroy_runtime_data(data);
evmjit_destroy_context(context);
} }
} }