// Notable members of the hall of shame include:
//   - github.com/bytedance/sonic
//   - github.com/cloudwego/dynamicgo
//   - github.com/cloudwego/frugal
//   - github.com/ebitengine/purego
//   - github.com/tetratelabs/wazero
//   - github.com/ugorji/go/codec
//   - gvisor.dev/gvisor
//   - github.com/sagernet/gvisor
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.

// Copyright 2016 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.

//go:build !purego

package aes

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"crypto/subtle"
	"errors"
	"internal/byteorder"
	"internal/cpu"
)

// This file contains two implementations of AES-GCM. The first implementation

	< go/importer;

	NET, crypto/rand, mime/quotedprintable
	< mime/multipart;

	crypto/tls
	< net/smtp;

	crypto/rand
	< hash/maphash; # for purego implementation

	# HTTP, King of Dependencies.

	FMT
	< golang.org/x/net/http2/hpack
	< net/http/internal, net/http/internal/ascii, net/http/internal/testcert;

//                          256-bit primes"
// https://link.springer.com/article/10.1007%2Fs13389-014-0090-x
// https://eprint.iacr.org/2013/816.pdf

//go:build (amd64 || arm64 || ppc64le || s390x) && !purego

package nistec

import (
	_ "embed"
	"errors"
	"internal/byteorder"
	"math/bits"
	"runtime"
	"unsafe"
)

// p256Element is a P-256 base field element in [0, P-1] in the Montgomery

// Copyright 2016 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.

//go:build (ppc64 || ppc64le) && !purego

// Based on CRYPTOGAMS code with the following comment:
// # ====================================================================
// # Written by Andy Polyakov <******@****.***> for the OpenSSL
// # project. The module is, however, dual licensed under OpenSSL and

// it's not safe to grow or scan the stack.
//
// cgocall should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/ebitengine/purego
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname cgocall
//go:nosplit
func cgocall(fn, arg unsafe.Pointer) int32 {

    - puerco # SIG Technical Lead / RelEng subproject owner / Release Manager
    - saschagrunert # SIG Chair / RelEng subproject owner / Release Manager
    - Verolop # SIG Technical Lead / RelEng subproject owner / Release Manager
  release-managers:
    - cpanato
    - jeremyrickard
    - justaugustus
    - palnabarun
    - puerco
    - saschagrunert
    - Verolop
    - xmudrii

	"io/fs"
	"os"
	"slices"
)

const (
	Separator     = os.PathSeparator
	ListSeparator = os.PathListSeparator
)

// Clean returns the shortest path name equivalent to path
// by purely lexical processing. It applies the following rules
// iteratively until no further processing can be done:
//
//  1. Replace multiple [Separator] elements with a single one.

	"encoding/binary"
	"fmt"
	"io"
	"slices"
	"strings"

	"internal/trace/event"
	"internal/trace/event/go122"
)

// generation contains all the trace data for a single
// trace generation. It is purely data: it does not
// track any parse state nor does it contain a cursor
// into the generation.
type generation struct {
	gen        uint64
	batches    map[ThreadID][]batch
	cpuSamples []cpuSample
	*evTable
}

// Provides information about the final state of Rename()
//   - on xl.meta (array of versions) on disk to check for version disparity
//   - on rewrite dataDir on disk that must be additionally purged
//     only after as a 2-phase call, allowing the older dataDir to
//     hang-around in-case we need some form of recovery.
type RenameDataResp struct {
	Sign       []byte