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env ffi

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This commit is contained in:
debris 2015-12-22 18:00:47 +01:00
parent 6697edc0ed
commit 4d6c5762ff
1 changed files with 51 additions and 28 deletions
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79
rust-evmjit/src/lib.rs
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@ -83,6 +83,26 @@ pub trait Env {
fn sstore(&mut self, index: *const JitI256, value: *const JitI256); fn sstore(&mut self, index: *const JitI256, value: *const JitI256);
fn balance(&self, address: *const JitI256, out_value: *mut JitI256); fn balance(&self, address: *const JitI256, out_value: *mut JitI256);
fn blockhash(&self, number: *const JitI256, out_hash: *mut JitI256); fn blockhash(&self, number: *const JitI256, out_hash: *mut JitI256);
fn create(&mut self,
io_gas: *mut u64,
endowment: *const JitI256,
init_beg: *const u8,
init_size: *const u64,
address: *mut JitI256);
fn call(&mut self,
io_gas: *mut u64,
call_gas: *const u64,
receive_address: *const JitI256,
value: *const JitI256,
in_beg: *const u8,
in_size: *const u64,
out_beg: *mut u8,
out_size: *mut u64,
code_address: JitI256) -> bool;
fn extcode(&self, address: *const JitI256, size: *mut u64) -> *const u8;
} }
/// C abi compatible wrapper for jit env implementers. /// C abi compatible wrapper for jit env implementers.
@ -197,41 +217,44 @@ pub mod ffi {
} }
#[no_mangle] #[no_mangle]
pub extern fn env_create(_env: *mut EnvHandle, pub unsafe extern fn env_create(env: *mut EnvHandle,
_io_gas: *const u64, io_gas: *mut u64,
_endowment: *const JitI256, endowment: *const JitI256,
_init_beg: *const u8, init_beg: *const u8,
_init_size: *const u64, init_size: *const u64,
_address: *const JitI256) { address: *mut JitI256) {
let env = &mut *env;
env.create(io_gas, endowment, init_beg, init_size, address);
}
#[no_mangle]
pub unsafe extern fn env_call(env: *mut EnvHandle,
io_gas: *mut u64,
call_gas: *const u64,
receive_address: *const JitI256,
value: *const JitI256,
in_beg: *const u8,
in_size: *const u64,
out_beg: *mut u8,
out_size: *mut u64,
code_address: JitI256) -> bool {
let env = &mut *env;
env.call(io_gas, call_gas, receive_address, value, in_beg, in_size, out_beg, out_size, code_address)
}
#[no_mangle]
pub unsafe extern fn env_sha3(_begin: *const u8, _size: *const u64, _out_hash: *const JitI256) {
unimplemented!() unimplemented!()
} }
#[no_mangle] #[no_mangle]
pub extern fn env_call(_env: *mut EnvHandle, pub unsafe extern fn env_extcode(env: *const EnvHandle, address: *const JitI256, size: *mut u64) -> *const u8 {
_io_gas: *const u64, let env = &*env;
_call_gas: *const u64, env.extcode(address, size)
_receive_address: *const JitI256,
_value: *const JitI256,
_in_beg: *const u8,
_in_size: *const u64,
_out_beg: *const u8,
_out_size: *const u64,
_code_address: JitI256) {
unimplemented!()
} }
#[no_mangle] #[no_mangle]
pub extern fn env_sha3(_begin: *const u8, _size: *const u64, _hash: *const JitI256) { pub unsafe extern fn env_log(_env: *mut EnvHandle,
unimplemented!()
}
#[no_mangle]
pub extern fn env_extcode(_env: *mut EnvHandle, _address: *const JitI256, _size: *const u64) {
unimplemented!()
}
#[no_mangle]
pub extern fn env_log(_env: *mut EnvHandle,
_beg: *const u8, _beg: *const u8,
_size: *const u64, _size: *const u64,
_topic1: *const JitI256, _topic1: *const JitI256,