blob: e700e3b2bbe453e3d3b5063e1b4360a4b00c7820 (
plain) (
blame)
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
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (C) 2010 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.
*
* Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
*/
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include "MtpRequestPacket.h"
#include "MtpDebug.h"
#include <usbhost/usbhost.h>
MtpRequestPacket::MtpRequestPacket()
: MtpPacket(512)
{
}
MtpRequestPacket::~MtpRequestPacket() {
}
#ifdef MTP_DEVICE
int MtpRequestPacket::read(int fd) {
int ret = ::read(fd, mBuffer, mBufferSize);
if (ret >= 0)
mPacketSize = ret;
else
mPacketSize = 0;
return ret;
}
#endif
#ifdef MTP_HOST
// write our buffer to the given endpoint (host mode)
int MtpRequestPacket::write(struct usb_request *request)
{
putUInt32(MTP_CONTAINER_LENGTH_OFFSET, mPacketSize);
putUInt16(MTP_CONTAINER_TYPE_OFFSET, MTP_CONTAINER_TYPE_COMMAND);
request->buffer = mBuffer;
request->buffer_length = mPacketSize;
return transfer(request);
}
#endif
|
