utils/MTP/MTP_DLL/progresshelper.cpp at master · tsiry-sandratraina.com/rockbox-zig

A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita audio rust zig deno mpris rockbox mpd
rockbox-zig / utils / MTP / MTP_DLL / progresshelper.cpp
at master 102 lines 2.9 kB view raw
  1/*
  2 * Windows MTP Firmware Uploading Implementation
  3 *
  4 * Based on http://opensource.creative.com/mtp_xfer.html
  5 * Edited by Maurus Cuelenaere for Rockbox
  6 *
  7 * Copyright (c) 2009, Maurus Cuelenaere
  8 * All rights reserved.
  9 *
 10 * Redistribution and use in source and binary forms, with or without
 11 * modification, are permitted provided that the following conditions are met:
 12 *     * Redistributions of source code must retain the above copyright
 13 *       notice, this list of conditions and the following disclaimer.
 14 *     * Redistributions in binary form must reproduce the above copyright
 15 *       notice, this list of conditions and the following disclaimer in the
 16 *       documentation and/or other materials provided with the distribution.
 17 *     * Neither the name of the <organization> nor the
 18 *       names of its contributors may be used to endorse or promote products
 19 *       derived from this software without specific prior written permission.
 20 *
 21 * THIS SOFTWARE IS PROVIDED BY MAURUS CUELENAERE ''AS IS'' AND ANY
 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 24 * DISCLAIMED. IN NO EVENT SHALL MAURUS CUELENAERE BE LIABLE FOR ANY
 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31 */
 32
 33#include <windows.h>
 34#include "mswmdm_i.c"
 35#include "mswmdm.h"
 36#include "sac.h"
 37#include "scclient.h"
 38
 39#include "progresshelper.h"
 40
 41
 42
 43
 44CProgressHelper::CProgressHelper( void (*callback)(unsigned int progress, unsigned int max) )
 45{
 46    m_cur_ticks = 0;
 47    m_max_ticks = 0;
 48    m_counter = 0;
 49
 50    m_callback = callback;
 51}
 52
 53CProgressHelper::~CProgressHelper()
 54{
 55}
 56
 57HRESULT CProgressHelper::Begin( DWORD dwEstimatedTicks )
 58{
 59    m_max_ticks = dwEstimatedTicks;
 60
 61    return S_OK;
 62}
 63
 64HRESULT CProgressHelper::Progress( DWORD dwTranspiredTicks )
 65{
 66    m_cur_ticks = dwTranspiredTicks;
 67
 68    if(m_callback != NULL)
 69        m_callback(m_cur_ticks, max(m_max_ticks, m_cur_ticks));
 70
 71    return S_OK;
 72}
 73
 74HRESULT CProgressHelper::End()
 75{
 76    m_cur_ticks = m_max_ticks;
 77
 78    return S_OK;
 79}
 80
 81HRESULT CProgressHelper::QueryInterface( REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject )
 82{
 83    if(riid == IID_IWMDMProgress || riid == IID_IUnknown)
 84    {
 85        *ppvObject = this;
 86        return S_OK;
 87    }
 88    else
 89    {
 90        *ppvObject = NULL;
 91        return E_NOINTERFACE;
 92    }
 93}
 94
 95ULONG CProgressHelper::AddRef()
 96{
 97    return m_counter++;
 98}
 99ULONG CProgressHelper::Release()
100{
101    return m_counter--;
102}