github.com/bytedance/mockey@v1.2.10/internal/monkey/mem/write_windows.go (about)

     1  /*
     2   * Copyright 2022 ByteDance Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package mem
    18  
    19  import (
    20  	"github.com/bytedance/mockey/internal/monkey/common"
    21  	"github.com/bytedance/mockey/internal/monkey/mem/prot"
    22  )
    23  
    24  func Write(addr uintptr, data []byte) error {
    25  	if err := prot.MProtectRWX(addr); err != nil {
    26  		return err
    27  	}
    28  	copy(common.BytesOf(addr, len(data)), data)
    29  	return nil
    30  }