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create callback function

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This commit is contained in:
Paweł Bylica 2015-01-14 17:36:44 +01:00
parent 7d4f5d77f1
commit a386b693cc
1 changed files with 26 additions and 4 deletions
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28
vm/vm_jit.go
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@ -195,7 +195,6 @@ func env_blockhash(_vm unsafe.Pointer, _number unsafe.Pointer, _result unsafe.Po
//export env_call //export env_call
func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Pointer, _value unsafe.Pointer, inDataPtr *byte, inDataLen uint64, outDataPtr *byte, outDataLen uint64, _codeAddr unsafe.Pointer) bool { func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Pointer, _value unsafe.Pointer, inDataPtr *byte, inDataLen uint64, outDataPtr *byte, outDataLen uint64, _codeAddr unsafe.Pointer) bool {
vm := (*JitVm)(_vm) vm := (*JitVm)(_vm)
llvmGas := (*i256)(_gas)
balance := vm.Env().State().GetBalance(vm.me.Address()) balance := vm.Env().State().GetBalance(vm.me.Address())
value := llvm2big((*i256)(_value)) value := llvm2big((*i256)(_value))
@ -205,11 +204,12 @@ func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Point
receiveAddr := llvm2hash((*i256)(_receiveAddr)) receiveAddr := llvm2hash((*i256)(_receiveAddr))
inData := llvm2bytes(inDataPtr, inDataLen) inData := llvm2bytes(inDataPtr, inDataLen)
outData := llvm2bytes(outDataPtr, outDataLen) outData := llvm2bytes(outDataPtr, outDataLen)
//codeAddr := llvm2hash((*i256)(_codeAddr)) //codeAddr := llvm2hash((*i256)(_codeAddr)) //TODO: Handle CallCode
llvmGas := (*i256)(_gas)
gas := llvm2big(llvmGas) gas := llvm2big(llvmGas)
price := big.NewInt(0) // TODO price := big.NewInt(0) // TODO
out, err := vm.env.Call(vm.me, receiveAddr, inData, gas, price, value) out, err := vm.env.Call(vm.me, receiveAddr, inData, gas, price, value)
*llvmGas = big2llvm(gas)
if err == nil { if err == nil {
copy(outData, out) copy(outData, out)
return true return true
@ -219,6 +219,28 @@ func env_call(_vm unsafe.Pointer, _gas unsafe.Pointer, _receiveAddr unsafe.Point
return false; return false;
} }
//export env_create
func env_create(_vm unsafe.Pointer, _gas unsafe.Pointer, _value unsafe.Pointer, initDataPtr *byte, initDataLen uint64, _result unsafe.Pointer) {
vm := (*JitVm)(_vm)
balance := vm.Env().State().GetBalance(vm.me.Address())
value := llvm2big((*i256)(_value))
result := (*i256)(_result)
if vm.env.Depth() < 1024 && balance.Cmp(value) >= 0 {
vm.env.State().AddBalance(vm.me.Address(), value.Neg(value))
initData := llvm2bytes(initDataPtr, initDataLen)
llvmGas := (*i256)(_gas)
gas := llvm2big(llvmGas)
price := big.NewInt(0) // TODO
addr, _, _ := vm.Env().Create(vm.me, vm.me.Address(), initData, gas, price, value)
*llvmGas = big2llvm(gas)
*result = hash2llvm(addr)
} else {
*result = i256{}
}
}
//export env_log //export env_log
func env_log(_vm unsafe.Pointer, dataPtr *byte, dataLen uint64, _topic1 unsafe.Pointer, _topic2 unsafe.Pointer, _topic3 unsafe.Pointer, _topic4 unsafe.Pointer) { func env_log(_vm unsafe.Pointer, dataPtr *byte, dataLen uint64, _topic1 unsafe.Pointer, _topic2 unsafe.Pointer, _topic3 unsafe.Pointer, _topic4 unsafe.Pointer) {
vm := (*JitVm)(_vm) vm := (*JitVm)(_vm)