wasm

package

v0.0.0-...-10d2010 Latest Latest Go to latest Published: Mar 21, 2022 License: GPL-3.0 Imports: 14 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/orange-protocol/orange-server-v1

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func CallOutputLength(proc *exec.Process) uint32
func Debug(proc *exec.Process, ptr uint32, len uint32)
func GetCallOutput(proc *exec.Process, dst uint32)
func GetInput(proc *exec.Process, dst uint32)
func InputLength(proc *exec.Process) uint32
func NewHostModule() *wasm.Module
func RaiseException(proc *exec.Process, ptr uint32, len uint32)
func ReadWasmMemory(proc *exec.Process, ptr uint32, len uint32) ([]byte, error)
func ReadWasmModule(Code []byte, verify bool) (*exec.CompiledModule, error)
func Ret(proc *exec.Process, ptr uint32, len uint32)
func Sha256(proc *exec.Process, src uint32, slen uint32, dst uint32)
func VerifyWasmModule(wasmCode []byte) error
func VmRpc(proc *exec.Process, src uint32, slen uint32) uint32
type Address
- func AddressFromCode(code []byte) Address
- func (self Address) ToHex() string
type ExecEnv
type Executor
- func NewExecutor(gasLimit, stepLimit uint64, env *ExecEnv) *Executor
- func (self *Executor) Invoke(input, wasmCode []byte) (*types.ScoreResult, error)
type HostModuleBuilder
- func NewHostModuleBuilder() *HostModuleBuilder
- func (self *HostModuleBuilder) AppendFunc(name string, fn interface{}) error
- func (self *HostModuleBuilder) Finish() *wasm.Module
type Runtime
type WasmService
- func NewWasmService() *WasmService
- func (self *WasmService) Call(method string, argv interface{}, reply interface{}) error
- func (self *WasmService) HandleWasmRequest(req []byte) (rep []byte, err error)
- func (self *WasmService) Register(name string, fnval interface{}) error

Constants ¶

This section is empty.

Variables ¶

View Source

var CodeCache, _ = lru.NewARC(codeCacheSize)

Functions ¶

func CallOutputLength ¶

func CallOutputLength(proc *exec.Process) uint32

func Debug ¶

func Debug(proc *exec.Process, ptr uint32, len uint32)

func GetCallOutput ¶

func GetCallOutput(proc *exec.Process, dst uint32)

func GetInput ¶

func GetInput(proc *exec.Process, dst uint32)

func InputLength ¶

func InputLength(proc *exec.Process) uint32

func NewHostModule ¶

func NewHostModule() *wasm.Module

func RaiseException ¶

func RaiseException(proc *exec.Process, ptr uint32, len uint32)

func ReadWasmMemory ¶

func ReadWasmMemory(proc *exec.Process, ptr uint32, len uint32) ([]byte, error)

func ReadWasmModule ¶

func ReadWasmModule(Code []byte, verify bool) (*exec.CompiledModule, error)

func Ret ¶

func Ret(proc *exec.Process, ptr uint32, len uint32)

func Sha256 ¶

func Sha256(proc *exec.Process, src uint32, slen uint32, dst uint32)

func VerifyWasmModule ¶

func VerifyWasmModule(wasmCode []byte) error

func VmRpc ¶

func VmRpc(proc *exec.Process, src uint32, slen uint32) uint32

vmrpc is used to make vm to communicate with host env. the format is : req-> {"version": 0, "method": "add", "params":jsonval } response <- jsonresult

Types ¶

type Address ¶

type Address [32]byte

func AddressFromCode ¶

func AddressFromCode(code []byte) Address

func (Address) ToHex ¶

func (self Address) ToHex() string

type ExecEnv ¶

type ExecEnv struct {
	Service *WasmService
}

type Executor ¶

type Executor struct {
	//Input    []byte
	GasLimit uint64
	ExecStep uint64

	Env *ExecEnv
	// contains filtered or unexported fields
}

func NewExecutor ¶

func NewExecutor(gasLimit, stepLimit uint64, env *ExecEnv) *Executor

func (*Executor) Invoke ¶

func (self *Executor) Invoke(input, wasmCode []byte) (*types.ScoreResult, error)

type HostModuleBuilder ¶

type HostModuleBuilder struct {
	// contains filtered or unexported fields
}

func NewHostModuleBuilder ¶

func NewHostModuleBuilder() *HostModuleBuilder

func (*HostModuleBuilder) AppendFunc ¶

func (self *HostModuleBuilder) AppendFunc(name string, fn interface{}) error

func (*HostModuleBuilder) Finish ¶

func (self *HostModuleBuilder) Finish() *wasm.Module

type Runtime ¶

type Runtime struct {
	Input      []byte
	Output     []byte
	CallOutput []byte
	Env        *ExecEnv
	// contains filtered or unexported fields
}

type WasmService ¶

type WasmService struct {
	// contains filtered or unexported fields
}

func NewWasmService ¶

func NewWasmService() *WasmService

func (*WasmService) Call ¶

func (self *WasmService) Call(method string, argv interface{}, reply interface{}) error

func (*WasmService) HandleWasmRequest ¶

func (self *WasmService) HandleWasmRequest(req []byte) (rep []byte, err error)

func (*WasmService) Register ¶

func (self *WasmService) Register(name string, fnval interface{}) error

fnval must be a func with signature: func (req T, reply *O) error

Source Files ¶

View all Source files

Directories ¶

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