Source code
Revision control
Copy as Markdown
Other Tools
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/win/scoped_handle.h"
#if defined(MOZ_ZUCCHINI)
#include <windows.h>
#include "base/check.h"
#else
#include "base/win/scoped_handle_verifier.h"
#include "base/win/windows_types.h"
#endif // defined(MOZ_ZUCCHINI)
namespace base {
namespace win {
#if !defined(MOZ_ZUCCHINI)
using base::win::internal::ScopedHandleVerifier;
#endif // !defined(MOZ_ZUCCHINI)
std::ostream& operator<<(std::ostream& os, HandleOperation operation) {
switch (operation) {
case HandleOperation::kHandleAlreadyTracked:
return os << "Handle Already Tracked";
case HandleOperation::kCloseHandleNotTracked:
return os << "Closing an untracked handle";
case HandleOperation::kCloseHandleNotOwner:
return os << "Closing a handle owned by something else";
case HandleOperation::kCloseHandleHook:
return os << "CloseHandleHook validation failure";
case HandleOperation::kDuplicateHandleHook:
return os << "DuplicateHandleHook validation failure";
}
}
// Static.
bool HandleTraits::CloseHandle(HANDLE handle) {
#if defined(MOZ_ZUCCHINI)
// Taken from scoped_handle_verifier.cc
if (!::CloseHandle(handle))
CHECK(false) << "CloseHandle failed";
return true;
#else
return ScopedHandleVerifier::Get()->CloseHandle(handle);
#endif // defined(MOZ_ZUCCHINI)
}
#if !defined(MOZ_ZUCCHINI)
// Static.
void VerifierTraits::StartTracking(HANDLE handle,
const void* owner,
const void* pc1,
const void* pc2) {
return ScopedHandleVerifier::Get()->StartTracking(handle, owner, pc1, pc2);
}
// Static.
void VerifierTraits::StopTracking(HANDLE handle,
const void* owner,
const void* pc1,
const void* pc2) {
return ScopedHandleVerifier::Get()->StopTracking(handle, owner, pc1, pc2);
}
void DisableHandleVerifier() {
return ScopedHandleVerifier::Get()->Disable();
}
void OnHandleBeingClosed(HANDLE handle, HandleOperation operation) {
return ScopedHandleVerifier::Get()->OnHandleBeingClosed(handle, operation);
}
#endif // !defined(MOZ_ZUCCHINI)
} // namespace win
} // namespace base