module

type ExternalKind byte

type Global struct {
	Type       wa.Type
	Mutable    bool
	InitImport int8 // -1 if InitConst is defined.
	InitConst  uint64
}

type Header struct {
	MagicNumber uint32
	Version     uint32
}

type Import struct {
	Module string
	Field  string
}

type ImportFunc struct {
	Import
	LibraryFunc uint32
}

type ImportIndex struct {
	Import
	VectorIndex int
}

type Library struct {
	Types       []wa.FuncType
	Funcs       []uint32
	ImportFuncs []ImportIndex
	Memory      bool
	ExportFuncs map[string]uint32
	CodeFuncs   [][]byte
}

type M struct {
	Types         []wa.FuncType
	Funcs         []uint32
	ImportFuncs   []ImportFunc
	Table         bool
	TableLimit    ResizableLimits
	Memory        bool
	MemoryLimit   ResizableLimits
	Globals       []Global
	ImportGlobals []Import
	ExportFuncs   map[string]uint32
	StartIndex    uint32
	StartDefined  bool
	TableFuncs    []uint32
}

type ResizableLimits struct {
	Init int
	Max  int // -1 if unlimited (memory).
}

type SectionID byte