wasmtime

Apr 26, 2022

Changes in this version

type Config

+ func (cfg *Config) SetEpochInterruption(enable bool)

type Engine

+ func (engine *Engine) IncrementEpoch()

type Store

+ func (store *Store) SetEpochDeadline(deadline uint64)

Feb 10, 2022

Changes in this version

type Config

+ func (cfg *Config) SetConsumeFuel(enabled bool)

type Store

+ func (store *Store) AddFuel(fuel uint64) error

+ func (store *Store) ConsumeFuel(fuel uint64) (uint64, error)

+ func (store *Store) FuelConsumed() (uint64, bool)

Sep 17, 2021

Changes in this version

type Config

+ func (cfg *Config) SetWasmMemory64(enabled bool)

type MemoryType

+ func NewMemoryType64(min uint64, has_max bool, max uint64) *MemoryType

+ func (ty *MemoryType) Is64() bool

+ func (ty *MemoryType) Maximum() (bool, uint64)

+ func (ty *MemoryType) Minimum() uint64

type Module

+ func NewModuleDeserializeFile(engine *Engine, path string) (*Module, error)

type TableType

+ func (ty *TableType) Maximum() (bool, uint32)

+ func (ty *TableType) Minimum() uint32

Aug 3, 2021

Changes in this version

type Config

+ func (cfg *Config) SetWasmMultiMemory(enabled bool)

type Linker

+ func (l *Linker) FuncNew(module, name string, ty *FuncType, f func(*Caller, []Val) ([]Val, *Trap)) error

+ func (l *Linker) FuncWrap(module, name string, f interface{}) error

type Trap

+ func (t *Trap) Code() *TrapCode

+ type TrapCode uint8

+ const BadConversionToInteger

+ const BadSignature

+ const HeapMisaligned

+ const IndirectCallToNull

+ const IntegerDivisionByZero

+ const IntegerOverflow

+ const Interrupt

+ const MemoryOutOfBounds

+ const StackOverflow

+ const TableOutOfBounds

+ const UnreachableCodeReached

Jun 9, 2021

Changes in this version

type Caller

+ func (c *Caller) Context() *C.wasmtime_context_t

type Linker

+ Engine *Engine

+ func (l *Linker) Get(store Storelike, module, name string) *Extern

type Store

+ func (store *Store) Context() *C.wasmtime_context_t

+ func (store *Store) SetWasi(wasi *WasiConfig)

+ type Storelike interface

+ Context func() *C.wasmtime_context_t

Apr 5, 2021

Changes in this version

type Instance

+ func (i *Instance) GetFunc(name string) *Func

Mar 16, 2021

Changes in this version

type Linker

+ func (l *Linker) DefineModule(name string, module *Module) error

+ func (l *Linker) GetDefault(name string) (*Func, error)

+ func (l *Linker) GetOneByName(module, name string) (*Extern, error)

Jan 14, 2021

Changes in this version

type Config

+ func (cfg *Config) SetWasmModuleLinking(enabled bool)

type Extern

+ func (e *Extern) Instance() *Instance

+ func (e *Extern) Module() *Module

type Instance

+ func (i *Instance) AsExtern() *Extern

+ func (i *Instance) Type() *InstanceType

+ type InstanceType struct

+ func (ty *InstanceType) AsExternType() *ExternType

+ func (ty *InstanceType) Exports() []*ExportType

type Module

+ func (m *Module) AsExtern() *Extern

+ func (m *Module) Type() *ModuleType

+ type ModuleType struct

+ func (m *ModuleType) Exports() []*ExportType

+ func (m *ModuleType) Imports() []*ImportType

+ func (ty *ModuleType) AsExternType() *ExternType

Sep 29, 2020

Changes in this version

type Module

+ func NewModuleDeserialize(engine *Engine, encoded []byte) (*Module, error)

+ func (m *Module) Serialize() ([]byte, error)

type Store

+ func (store *Store) GC()

Jul 17, 2020

Changes in this version

+ const LimitsMaxNone

type Limits

+ func NewLimits(min, max uint32) *Limits

type Module

+ Engine *Engine

type OptLevel

+ const OptLevelNone

+ const OptLevelSpeed

+ const OptLevelSpeedAndSize

type ProfilingStrategy

+ const ProfilingStrategyJitdump

+ const ProfilingStrategyNone

type Store

+ Engine *Engine

type Strategy

+ const StrategyAuto

+ const StrategyCranelift

+ const StrategyLightbeam

type Val

+ func ValExternref(val interface{}) Val

+ func ValFuncref(f *Func) Val

+ func (v Val) Externref() interface{}

+ func (v Val) Funcref() *Func

type ValKind

+ const KindExternref

May 15, 2020

Changes in this version

type Memory

+ func (m *Memory) UnsafeData() []byte

type Table

+ func NewTable(store *Store, ty *TableType, init *Func) (*Table, error)

+ func (t *Table) Get(idx uint32) (*Func, error)

+ func (t *Table) Grow(delta uint32, init *Func) (uint32, error)

+ func (t *Table) Set(idx uint32, val *Func) error

Apr 30, 2020

Changes in this version

type Config

+ func (cfg *Config) CacheConfigLoad(path string) error

+ func (cfg *Config) CacheConfigLoadDefault() error

+ func (cfg *Config) SetInterruptable(interruptable bool)

type Frame

+ func (f *Frame) FuncOffset() uint

+ func (f *Frame) ModuleOffset() uint

+ type InterruptHandle struct

+ func (i *InterruptHandle) Interrupt()

type Store

+ func (store *Store) InterruptHandle() (*InterruptHandle, error)

Apr 6, 2020

Changes in this version

+ const LIMITS_MAX_NONE

+ func ModuleValidate(store *Store, wasm []byte) error

+ func Wat2Wasm(wat string) ([]byte, error)

+ type AsExtern interface

+ AsExtern func() *Extern

+ type AsExternType interface

+ AsExternType func() *ExternType

+ type Caller struct

+ func (c *Caller) GetExport(name string) *Extern

+ type Config struct

+ func NewConfig() *Config

+ func (cfg *Config) SetCraneliftDebugVerifier(enabled bool)

+ func (cfg *Config) SetCraneliftOptLevel(level OptLevel)

+ func (cfg *Config) SetDebugInfo(enabled bool)

+ func (cfg *Config) SetProfiler(profiler ProfilingStrategy) error

+ func (cfg *Config) SetStrategy(strat Strategy) error

+ func (cfg *Config) SetWasmBulkMemory(enabled bool)

+ func (cfg *Config) SetWasmMultiValue(enabled bool)

+ func (cfg *Config) SetWasmReferenceTypes(enabled bool)

+ func (cfg *Config) SetWasmSIMD(enabled bool)

+ func (cfg *Config) SetWasmThreads(enabled bool)

+ type Engine struct

+ func NewEngine() *Engine

+ func NewEngineWithConfig(config *Config) *Engine

+ type Error struct

+ func (e *Error) Error() string

+ type ExportType struct

+ func NewExportType(name string, ty AsExternType) *ExportType

+ func (ty *ExportType) Name() string

+ func (ty *ExportType) Type() *ExternType

+ type Extern struct

+ func (e *Extern) AsExtern() *Extern

+ func (e *Extern) Func() *Func

+ func (e *Extern) Global() *Global

+ func (e *Extern) Memory() *Memory

+ func (e *Extern) Table() *Table

+ func (e *Extern) Type() *ExternType

+ type ExternType struct

+ func (ty *ExternType) AsExternType() *ExternType

+ func (ty *ExternType) FuncType() *FuncType

+ func (ty *ExternType) GlobalType() *GlobalType

+ func (ty *ExternType) MemoryType() *MemoryType

+ func (ty *ExternType) TableType() *TableType

+ type Frame struct

+ func (f *Frame) FuncIndex() uint32

+ func (f *Frame) FuncName() *string

+ func (f *Frame) ModuleName() *string

+ type Func struct

+ func NewFunc(store *Store, ty *FuncType, f func(*Caller, []Val) ([]Val, *Trap)) *Func

+ func WrapFunc(store *Store, f interface{}) *Func

+ func (f *Func) AsExtern() *Extern

+ func (f *Func) Call(args ...interface{}) (interface{}, error)

+ func (f *Func) ParamArity() int

+ func (f *Func) ResultArity() int

+ func (f *Func) Type() *FuncType

+ type FuncType struct

+ func NewFuncType(params, results []*ValType) *FuncType

+ func (ty *FuncType) AsExternType() *ExternType

+ func (ty *FuncType) Params() []*ValType

+ func (ty *FuncType) Results() []*ValType

+ type Global struct

+ func NewGlobal(store *Store, ty *GlobalType, val Val) (*Global, error)

+ func (g *Global) AsExtern() *Extern

+ func (g *Global) Get() Val

+ func (g *Global) Set(val Val) error

+ func (g *Global) Type() *GlobalType

+ type GlobalType struct

+ func NewGlobalType(content *ValType, mutable bool) *GlobalType

+ func (ty *GlobalType) AsExternType() *ExternType

+ func (ty *GlobalType) Content() *ValType

+ func (ty *GlobalType) Mutable() bool

+ type ImportType struct

+ func NewImportType(module, name string, ty AsExternType) *ImportType

+ func (ty *ImportType) Module() string

+ func (ty *ImportType) Name() string

+ func (ty *ImportType) Type() *ExternType

+ type Instance struct

+ func NewInstance(module *Module, imports []*Extern) (*Instance, error)

+ func (i *Instance) Exports() []*Extern

+ func (i *Instance) GetExport(name string) *Extern

+ type Limits struct

+ Max uint32

+ Min uint32

+ type Linker struct

+ Store *Store

+ func NewLinker(store *Store) *Linker

+ func (l *Linker) AllowShadowing(allow bool)

+ func (l *Linker) Define(module, name string, item AsExtern) error

+ func (l *Linker) DefineFunc(module, name string, f interface{}) error

+ func (l *Linker) DefineInstance(module string, instance *Instance) error

+ func (l *Linker) DefineWasi(instance *WasiInstance) error

+ func (l *Linker) Instantiate(module *Module) (*Instance, error)

+ type Memory struct

+ func NewMemory(store *Store, ty *MemoryType) *Memory

+ func (m *Memory) AsExtern() *Extern

+ func (m *Memory) Data() unsafe.Pointer

+ func (m *Memory) DataSize() uintptr

+ func (m *Memory) Grow(delta uint) bool

+ func (m *Memory) Size() uint32

+ func (m *Memory) Type() *MemoryType

+ type MemoryType struct

+ func NewMemoryType(limits Limits) *MemoryType

+ func (ty *MemoryType) AsExternType() *ExternType

+ func (ty *MemoryType) Limits() Limits

+ type Module struct

+ Store *Store

+ func NewModule(store *Store, wasm []byte) (*Module, error)

+ func NewModuleFromFile(store *Store, file string) (*Module, error)

+ func (m *Module) Exports() []*ExportType

+ func (m *Module) Imports() []*ImportType

+ type OptLevel C.wasmtime_opt_level_t

+ const OPT_LEVEL_NONE

+ const OPT_LEVEL_SPEED

+ const OPT_LEVEL_SPEED_AND_SIZE

+ type ProfilingStrategy C.wasmtime_profiling_strategy_t

+ const PROFILING_STRATEGY_JITDUMP

+ const PROFILING_STRATEGY_NONE

+ type Store struct

+ func NewStore(engine *Engine) *Store

+ type Strategy C.wasmtime_strategy_t

+ const STRATEGY_AUTO

+ const STRATEGY_CRANELIFT

+ const STRATEGY_LIGHTBEAM

+ type Table struct

+ func (t *Table) AsExtern() *Extern

+ func (t *Table) Size() uint32

+ func (t *Table) Type() *TableType

+ type TableType struct

+ func NewTableType(element *ValType, limits Limits) *TableType

+ func (ty *TableType) AsExternType() *ExternType

+ func (ty *TableType) Element() *ValType

+ func (ty *TableType) Limits() Limits

+ type Trap struct

+ func NewTrap(store *Store, message string) *Trap

+ func (t *Trap) Error() string

+ func (t *Trap) Frames() []*Frame

+ func (t *Trap) Message() string

+ type Val struct

+ func ValF32(val float32) Val

+ func ValF64(val float64) Val

+ func ValI32(val int32) Val

+ func ValI64(val int64) Val

+ func (v Val) F32() float32

+ func (v Val) F64() float64

+ func (v Val) Get() interface{}

+ func (v Val) I32() int32

+ func (v Val) I64() int64

+ func (v Val) Kind() ValKind

+ type ValKind C.wasm_valkind_t

+ const KindAnyref

+ const KindF32

+ const KindF64

+ const KindFuncref

+ const KindI32

+ const KindI64

+ func (ty ValKind) String() string

+ type ValType struct

+ func NewValType(kind ValKind) *ValType

+ func (ty *ValType) Kind() ValKind

+ func (ty *ValType) String() string

+ type WasiConfig struct

+ func NewWasiConfig() *WasiConfig

+ func (c *WasiConfig) InheritArgv()

+ func (c *WasiConfig) InheritEnv()

+ func (c *WasiConfig) InheritStderr()

+ func (c *WasiConfig) InheritStdin()

+ func (c *WasiConfig) InheritStdout()

+ func (c *WasiConfig) PreopenDir(path, guest_path string) error

+ func (c *WasiConfig) SetArgv(argv []string)

+ func (c *WasiConfig) SetEnv(keys, values []string)

+ func (c *WasiConfig) SetStderrFile(path string) error

+ func (c *WasiConfig) SetStdinFile(path string) error

+ func (c *WasiConfig) SetStdoutFile(path string) error

+ type WasiInstance struct

+ func NewWasiInstance(store *Store, config *WasiConfig, name string) (*WasiInstance, error)

+ func (i *WasiInstance) BindImport(imp *ImportType) *Extern