mirror of
https://github.com/PCSX2/pcsx2.git
synced 2026-01-31 01:15:24 +01:00
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2020 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PrecompiledHeader.h"
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#include "../CDVDdiscReader.h"
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#include <libudev.h>
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#include <fcntl.h>
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#include <linux/cdrom.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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std::vector<std::string> GetOpticalDriveList()
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{
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udev* udev_context = udev_new();
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if (!udev_context)
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return {};
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std::vector<std::string> drives;
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udev_enumerate* enumerate = udev_enumerate_new(udev_context);
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if (enumerate) {
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udev_enumerate_add_match_subsystem(enumerate, "block");
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udev_enumerate_add_match_property(enumerate, "ID_CDROM_DVD", "1");
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udev_enumerate_scan_devices(enumerate);
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udev_list_entry* devices = udev_enumerate_get_list_entry(enumerate);
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udev_list_entry* dev_list_entry;
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udev_list_entry_foreach(dev_list_entry, devices)
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{
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const char* path = udev_list_entry_get_name(dev_list_entry);
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udev_device* device = udev_device_new_from_syspath(udev_context, path);
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const char* devnode = udev_device_get_devnode(device);
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if (devnode)
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drives.push_back(devnode);
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udev_device_unref(device);
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}
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udev_enumerate_unref(enumerate);
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}
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udev_unref(udev_context);
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return drives;
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}
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void GetValidDrive(std::string& drive)
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{
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if (!drive.empty()) {
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int fd = open(drive.c_str(), O_RDONLY | O_NONBLOCK);
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if (fd != -1) {
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if (ioctl(fd, CDROM_GET_CAPABILITY, 0) == -1)
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drive.clear();
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close(fd);
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}
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else {
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drive.clear();
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}
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}
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if (drive.empty()) {
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auto drives = GetOpticalDriveList();
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if (!drives.empty())
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drive = drives.front();
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}
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if (!drive.empty())
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printf(" * CDVD: Opening drive '%s'...\n", drive.c_str());
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} |