2 * This file is part of the PulseView project.
4 * Copyright (C) 2015 Daniel Elstner <daniel.kitta@gmail.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "assetreader.hpp"
24 #include <QtCore/QDebug>
25 #include <QtCore/QFile>
26 #include <QtCore/QStandardPaths>
28 #include <libsigrok/libsigrok.h>
33 using std::unique_ptr;
35 void AndroidAssetReader::open(struct sr_resource *res, string name)
37 if (res->type == SR_RESOURCE_FIRMWARE) {
38 auto path = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
39 QString::fromStdString("sigrok-firmware/" + name));
41 path = QString::fromStdString("assets:/sigrok-firmware/" + name);
43 unique_ptr<QFile> file {new QFile{path}};
45 if (!file->open(QIODevice::ReadOnly))
46 throw sigrok::Error{SR_ERR};
48 const auto size = file->size();
50 throw sigrok::Error{SR_ERR};
53 res->handle = file.release();
55 qWarning() << "AndroidAssetReader: Unknown resource type" << res->type;
56 throw sigrok::Error{SR_ERR};
60 void AndroidAssetReader::close(struct sr_resource *res)
63 qCritical("AndroidAssetReader: Invalid handle");
64 throw sigrok::Error{SR_ERR_ARG};
66 const unique_ptr<QFile> file {static_cast<QFile*>(res->handle)};
67 res->handle = nullptr;
72 size_t AndroidAssetReader::read(const struct sr_resource *res, void *buf, size_t count)
75 qCritical("AndroidAssetReader: Invalid handle");
76 throw sigrok::Error{SR_ERR_ARG};
78 auto *const file = static_cast<QFile*>(res->handle);
80 const auto n_read = file->read(static_cast<char*>(buf), count);
82 throw sigrok::Error{SR_ERR};