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vm: move InteropNameToID to emit package

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This commit is contained in:
Evgenii Stratonikov 2020-04-15 17:13:50 +03:00
parent 93d2a3e031
commit bfbbef952a
9 changed files with 40 additions and 34 deletions
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40
pkg/vm/interop.go
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@ -1,11 +1,11 @@
package vm
import (
"crypto/sha256"
"encoding/binary"
"errors"
"fmt"
"sort"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
)
// InteropFunc allows to hook into the VM.
@ -28,35 +28,35 @@ type interopIDFuncPrice struct {
type InteropGetterFunc func(uint32) *InteropFuncPrice
var defaultVMInterops = []interopIDFuncPrice{
{InteropNameToID([]byte("Neo.Runtime.Log")),
{emit.InteropNameToID([]byte("Neo.Runtime.Log")),
InteropFuncPrice{runtimeLog, 1}},
{InteropNameToID([]byte("Neo.Runtime.Notify")),
{emit.InteropNameToID([]byte("Neo.Runtime.Notify")),
InteropFuncPrice{runtimeNotify, 1}},
{InteropNameToID([]byte("Neo.Runtime.Serialize")),
{emit.InteropNameToID([]byte("Neo.Runtime.Serialize")),
InteropFuncPrice{RuntimeSerialize, 1}},
{InteropNameToID([]byte("System.Runtime.Serialize")),
{emit.InteropNameToID([]byte("System.Runtime.Serialize")),
InteropFuncPrice{RuntimeSerialize, 1}},
{InteropNameToID([]byte("Neo.Runtime.Deserialize")),
{emit.InteropNameToID([]byte("Neo.Runtime.Deserialize")),
InteropFuncPrice{RuntimeDeserialize, 1}},
{InteropNameToID([]byte("System.Runtime.Deserialize")),
{emit.InteropNameToID([]byte("System.Runtime.Deserialize")),
InteropFuncPrice{RuntimeDeserialize, 1}},
{InteropNameToID([]byte("Neo.Enumerator.Create")),
{emit.InteropNameToID([]byte("Neo.Enumerator.Create")),
InteropFuncPrice{EnumeratorCreate, 1}},
{InteropNameToID([]byte("Neo.Enumerator.Next")),
{emit.InteropNameToID([]byte("Neo.Enumerator.Next")),
InteropFuncPrice{EnumeratorNext, 1}},
{InteropNameToID([]byte("Neo.Enumerator.Concat")),
{emit.InteropNameToID([]byte("Neo.Enumerator.Concat")),
InteropFuncPrice{EnumeratorConcat, 1}},
{InteropNameToID([]byte("Neo.Enumerator.Value")),
{emit.InteropNameToID([]byte("Neo.Enumerator.Value")),
InteropFuncPrice{EnumeratorValue, 1}},
{InteropNameToID([]byte("Neo.Iterator.Create")),
{emit.InteropNameToID([]byte("Neo.Iterator.Create")),
InteropFuncPrice{IteratorCreate, 1}},
{InteropNameToID([]byte("Neo.Iterator.Concat")),
{emit.InteropNameToID([]byte("Neo.Iterator.Concat")),
InteropFuncPrice{IteratorConcat, 1}},
{InteropNameToID([]byte("Neo.Iterator.Key")),
{emit.InteropNameToID([]byte("Neo.Iterator.Key")),
InteropFuncPrice{IteratorKey, 1}},
{InteropNameToID([]byte("Neo.Iterator.Keys")),
{emit.InteropNameToID([]byte("Neo.Iterator.Keys")),
InteropFuncPrice{IteratorKeys, 1}},
{InteropNameToID([]byte("Neo.Iterator.Values")),
{emit.InteropNameToID([]byte("Neo.Iterator.Values")),
InteropFuncPrice{IteratorValues, 1}},
}
@ -70,12 +70,6 @@ func getDefaultVMInterop(id uint32) *InteropFuncPrice {
return nil
}
// InteropNameToID returns an identificator of the method based on its name.
func InteropNameToID(name []byte) uint32 {
h := sha256.Sum256(name)
return binary.LittleEndian.Uint32(h[:4])
}
// runtimeLog handles the syscall "Neo.Runtime.Log" for printing and logging stuff.
func runtimeLog(vm *VM) error {
item := vm.Estack().Pop()