diff options
| author | 2025-03-09 17:47:56 +0100 | |
|---|---|---|
| committer | 2025-12-01 22:08:04 +0100 | |
| commit | b1af8fd87760b34e3ff2fd3bda38f211815a0473 (patch) | |
| tree | 9317fad1a7ec298d7a8d2678e4e422953bbc6f33 /vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go | |
| parent | [chore] update URLs to forked source (diff) | |
| download | gotosocial-b1af8fd87760b34e3ff2fd3bda38f211815a0473.tar.xz | |
[chore] remove vendor
Diffstat (limited to 'vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go')
| -rw-r--r-- | vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go b/vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go deleted file mode 100644 index fe17f3722..000000000 --- a/vendor/google.golang.org/protobuf/reflect/protoreflect/value_unsafe.go +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package protoreflect - -import ( - "unsafe" - - "google.golang.org/protobuf/internal/pragma" -) - -type ( - ifaceHeader struct { - _ [0]any // if interfaces have greater alignment than unsafe.Pointer, this will enforce it. - Type unsafe.Pointer - Data unsafe.Pointer - } -) - -var ( - nilType = typeOf(nil) - boolType = typeOf(*new(bool)) - int32Type = typeOf(*new(int32)) - int64Type = typeOf(*new(int64)) - uint32Type = typeOf(*new(uint32)) - uint64Type = typeOf(*new(uint64)) - float32Type = typeOf(*new(float32)) - float64Type = typeOf(*new(float64)) - stringType = typeOf(*new(string)) - bytesType = typeOf(*new([]byte)) - enumType = typeOf(*new(EnumNumber)) -) - -// typeOf returns a pointer to the Go type information. -// The pointer is comparable and equal if and only if the types are identical. -func typeOf(t any) unsafe.Pointer { - return (*ifaceHeader)(unsafe.Pointer(&t)).Type -} - -// value is a union where only one type can be represented at a time. -// The struct is 24B large on 64-bit systems and requires the minimum storage -// necessary to represent each possible type. -// -// The Go GC needs to be able to scan variables containing pointers. -// As such, pointers and non-pointers cannot be intermixed. -type value struct { - pragma.DoNotCompare // 0B - - // typ stores the type of the value as a pointer to the Go type. - typ unsafe.Pointer // 8B - - // ptr stores the data pointer for a String, Bytes, or interface value. - ptr unsafe.Pointer // 8B - - // num stores a Bool, Int32, Int64, Uint32, Uint64, Float32, Float64, or - // Enum value as a raw uint64. - // - // It is also used to store the length of a String or Bytes value; - // the capacity is ignored. - num uint64 // 8B -} - -func valueOfString(v string) Value { - return Value{typ: stringType, ptr: unsafe.Pointer(unsafe.StringData(v)), num: uint64(len(v))} -} -func valueOfBytes(v []byte) Value { - return Value{typ: bytesType, ptr: unsafe.Pointer(unsafe.SliceData(v)), num: uint64(len(v))} -} -func valueOfIface(v any) Value { - p := (*ifaceHeader)(unsafe.Pointer(&v)) - return Value{typ: p.Type, ptr: p.Data} -} - -func (v Value) getString() string { - return unsafe.String((*byte)(v.ptr), v.num) -} -func (v Value) getBytes() []byte { - return unsafe.Slice((*byte)(v.ptr), v.num) -} -func (v Value) getIface() (x any) { - *(*ifaceHeader)(unsafe.Pointer(&x)) = ifaceHeader{Type: v.typ, Data: v.ptr} - return x -} |
