1 files changed, 136 insertions, 0 deletions
diff --git a/vendor/github.com/lunixbochs/struc/types.go b/vendor/github.com/lunixbochs/struc/types.go
new file mode 100644
index 0000000..6ca97f4
--- /dev/null
+++ b/vendor/github.com/lunixbochs/struc/types.go
@@ -0,0 +1,136 @@
+package struc
+
+import (
+	"fmt"
+	"reflect"
+)
+
+type Type int
+
+const (
+	Invalid Type = iota
+	Pad
+	Bool
+	Int
+	Int8
+	Uint8
+	Int16
+	Uint16
+	Int32
+	Uint32
+	Int64
+	Uint64
+	Float32
+	Float64
+	String
+	Struct
+	Ptr
+
+	SizeType
+	OffType
+	CustomType
+)
+
+func (t Type) Resolve(options *Options) Type {
+	switch t {
+	case OffType:
+		switch options.PtrSize {
+		case 8:
+			return Int8
+		case 16:
+			return Int16
+		case 32:
+			return Int32
+		case 64:
+			return Int64
+		default:
+			panic(fmt.Sprintf("unsupported ptr bits: %d", options.PtrSize))
+		}
+	case SizeType:
+		switch options.PtrSize {
+		case 8:
+			return Uint8
+		case 16:
+			return Uint16
+		case 32:
+			return Uint32
+		case 64:
+			return Uint64
+		default:
+			panic(fmt.Sprintf("unsupported ptr bits: %d", options.PtrSize))
+		}
+	}
+	return t
+}
+
+func (t Type) String() string {
+	return typeNames[t]
+}
+
+func (t Type) Size() int {
+	switch t {
+	case SizeType, OffType:
+		panic("Size_t/Off_t types must be converted to another type using options.PtrSize")
+	case Pad, String, Int8, Uint8, Bool:
+		return 1
+	case Int16, Uint16:
+		return 2
+	case Int32, Uint32, Float32:
+		return 4
+	case Int64, Uint64, Float64:
+		return 8
+	default:
+		panic("Cannot resolve size of type:" + t.String())
+	}
+}
+
+var typeLookup = map[string]Type{
+	"pad":     Pad,
+	"bool":    Bool,
+	"byte":    Uint8,
+	"int8":    Int8,
+	"uint8":   Uint8,
+	"int16":   Int16,
+	"uint16":  Uint16,
+	"int32":   Int32,
+	"uint32":  Uint32,
+	"int64":   Int64,
+	"uint64":  Uint64,
+	"float32": Float32,
+	"float64": Float64,
+
+	"size_t": SizeType,
+	"off_t":  OffType,
+}
+
+var typeNames = map[Type]string{
+	CustomType: "Custom",
+}
+
+func init() {
+	for name, enum := range typeLookup {
+		typeNames[enum] = name
+	}
+}
+
+type Size_t uint64
+type Off_t int64
+
+var reflectTypeMap = map[reflect.Kind]Type{
+	reflect.Bool:    Bool,
+	reflect.Int8:    Int8,
+	reflect.Int16:   Int16,
+	reflect.Int:     Int32,
+	reflect.Int32:   Int32,
+	reflect.Int64:   Int64,
+	reflect.Uint8:   Uint8,
+	reflect.Uint16:  Uint16,
+	reflect.Uint:    Uint32,
+	reflect.Uint32:  Uint32,
+	reflect.Uint64:  Uint64,
+	reflect.Float32: Float32,
+	reflect.Float64: Float64,
+	reflect.String:  String,
+	reflect.Struct:  Struct,
+	reflect.Ptr:     Ptr,
+}