text: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef SANDBOX_WOW_HELPER_TARGET_CODE_H__
  #define SANDBOX_WOW_HELPER_TARGET_CODE_H__
  
  #include "sandbox/win/src/nt_internals.h"
  
  namespace sandbox {
  
  extern "C" {
  
  // Holds the information needed for the interception of NtMapViewOfSection.
  // Changes of this structure must be synchronized with changes of PatchInfo32
  // on sandbox/win/src/wow64.cc.
  struct PatchInfo {
    HANDLE dll_load;  // Event to signal the broker.
    HANDLE continue_load;  // Event to wait for the broker.
    HANDLE section;  // First argument of the call.
    NtMapViewOfSectionFunction orig_MapViewOfSection;
    NtSignalAndWaitForSingleObjectFunction signal_and_wait;
    void* patch_location;
  };
  
  // Interception of NtMapViewOfSection on the child process.
  // It should never be called directly. This function provides the means to
  // detect dlls being loaded, so we can patch them if needed.
  NTSTATUS WINAPI TargetNtMapViewOfSection(
      PatchInfo* patch_info, HANDLE process, PVOID* base, ULONG_PTR zero_bits,
      SIZE_T commit_size, PLARGE_INTEGER offset, PSIZE_T view_size,
      SECTION_INHERIT inherit, ULONG allocation_type, ULONG protect);
  
  // Marker of the end of TargetNtMapViewOfSection.
  NTSTATUS WINAPI TargetEnd();
  
  } // extern "C"
  
  }  // namespace sandbox
  
  #endif  // SANDBOX_WOW_HELPER_TARGET_CODE_H__
  