blob: 6575e03511d14ec6b1dba581d5d90a7357ff89d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/** \file
This file consists of implementation of class AdbIOCompletion that
encapsulates a generic wrapper around OVERLAPPED Win32 structure
returned from asynchronous I/O requests.
*/
#include "stdafx.h"
#include "adb_io_completion.h"
AdbIOCompletion::AdbIOCompletion(AdbEndpointObject* parent_io_obj,
ULONG expected_trans_size,
HANDLE event_hndl)
: AdbObjectHandle(AdbObjectTypeIoCompletion),
expected_transfer_size_(expected_trans_size),
parent_io_object_(parent_io_obj) {
ATLASSERT(NULL != parent_io_obj);
parent_io_obj->AddRef();
ZeroMemory(&overlapped_, sizeof(overlapped_));
overlapped_.hEvent = event_hndl;
}
AdbIOCompletion::~AdbIOCompletion() {
parent_io_object_->Release();
}
bool AdbIOCompletion::IsCompleted() {
SetLastError(NO_ERROR);
if (!IsOpened()) {
SetLastError(ERROR_INVALID_HANDLE);
return true;
}
return HasOverlappedIoCompleted(overlapped()) ? true : false;
}
|
