//	} else
//		return 0;
TEXT ·Cas(SB), NOSPLIT, $0-17
	MOVD	ptr+0(FP), R3
	MOVWZ	old+8(FP), R4
	MOVWZ	new+12(FP), R5
	LWSYNC
cas_again:
	LWAR	(R3), R6
	CMPW	R6, R4
	BNE	cas_fail
	STWCCC	R5, (R3)
	BNE	cas_again
	MOVD	$1, R3
	LWSYNC
	MOVB	R3, ret+16(FP)
	RET
cas_fail:
	LWSYNC
	MOVB	R0, ret+16(FP)
	RET

// bool	·Cas64(uint64 *ptr, uint64 old, uint64 new)
// Atomically:
//	if(*val == old){

//go:build ppc64 || ppc64le

#include "textflag.h"

TEXT ·publicationBarrier(SB),NOSPLIT|NOFRAME,$0-0
	// LWSYNC is the "export" barrier recommended by Power ISA
	// v2.07 book II, appendix B.2.2.2.
	// LWSYNC is a load/load, load/store, and store/store barrier.
	LWSYNC

	"SUBECC",
	"SUBEV",
	"SUBEVCC",
	"SUBZE",
	"SUBZECC",
	"SUBZEVCC",
	"SUBZEV",
	"SYNC",
	"XOR",
	"XORCC",
	"XORIS",
	"DCBF",
	"DCBI",
	"DCBST",
	"DCBT",
	"DCBTST",
	"DCBZ",
	"EIEIO",
	"ICBI",
	"ISYNC",
	"PTESYNC",
	"TLBIE",
	"TLBIEL",
	"TLBSYNC",
	"TW",
	"SYSCALL",
	"WORD",
	"RFCI",
	"FCPSGN",
	"FCPSGNCC",
	"FRES",
	"FRESCC",

// Copyright 2017 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 mysync

import "runtime"

type WaitGroup struct {
	Callers []uintptr
}

func (wg *WaitGroup) Add(x int) {
	wg.Callers = make([]uintptr, 32)
	n := runtime.Callers(1, wg.Callers)
	wg.Callers = wg.Callers[:n]
}

func (wg *WaitGroup) Done() {
	wg.Add(-1)

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package dsync

// Dsync represents dsync client object which is initialized with
// authenticated clients, used to initiate lock REST calls.
type Dsync struct {
	// List of rest client objects, one per lock server.
	GetLockers func() ([]NetLocker, string)

	// Timeouts to apply.
	Timeouts Timeouts

// SyncMarker is an enum type that represents markers that may be
// written to export data to ensure the reader and writer stay
// synchronized.
type SyncMarker int

//go:generate stringer -type=SyncMarker -trimprefix=Sync

const (
	_ SyncMarker = iota

	// Public markers (known to go/types importers).

	// Low-level coding markers.
	SyncEOF
	SyncBool
	SyncInt64
	SyncUint64
	SyncString
	SyncValue
	SyncVal

// go work sync

package workcmd

import (
	"cmd/go/internal/base"
	"cmd/go/internal/gover"
	"cmd/go/internal/imports"
	"cmd/go/internal/modload"
	"cmd/go/internal/toolchain"
	"context"

	"golang.org/x/mod/module"
)

var cmdSync = &base.Command{
	UsageLine: "go work sync",
	Short:     "sync workspace build list to modules",
	Long: `Sync syncs the workspace's build list back to the

package main

import (
	"log"
	"runtime"

	"./mysync"
)

func main() {
	var wg mysync.WaitGroup
	wg.Done()
	ci := runtime.CallersFrames(wg.Callers)
	frames := make([]runtime.Frame, 0, 4)
	for {
		frame, more := ci.Next()
		frames = append(frames, frame)
		if !more {
			break
		}
	}
	expecting := []string{
		"test/mysync.(*WaitGroup).Add",
		"test/mysync.(*WaitGroup).Done",
	}
	for i := 0; i < 2; i++ {

import (
	"time"
)

// Timeout manages the resync loop timing for a given node sync operation. The
// timeout changes depending on whether or not there was an error reported for
// the operation. Consecutive errors will result in exponential backoff to a
// maxBackoff timeout.
type Timeout struct {
	// Resync is the default timeout duration when there are no errors.
	Resync time.Duration

// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package dsync

import (
	"bytes"
	"context"
	"errors"
	"net/http"
	"net/url"
	"time"

	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/rest"
)