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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "SysInfo.h"
#include <QString>
#include <QSysInfo>
#include "HardwareInfo.h"
#ifdef Q_OS_MACOS
#include <sys/sysctl.h>
bool rosettaDetect()
{
int ret = 0;
size_t size = sizeof(ret);
if (sysctlbyname("sysctl.proc_translated", &ret, &size, nullptr, 0) == -1)
{
return false;
}
return ret == 1;
}
#endif
namespace SysInfo
{
QString currentSystem()
{
#if defined(Q_OS_LINUX)
return "linux";
#elif defined(Q_OS_MACOS)
return "osx";
#elif defined(Q_OS_WINDOWS)
return "windows";
#elif defined(Q_OS_FREEBSD)
return "freebsd";
#elif defined(Q_OS_OPENBSD)
return "openbsd";
#else
return "unknown";
#endif
}
QString useQTForArch()
{
#if defined(Q_OS_MACOS) && !defined(Q_PROCESSOR_ARM)
if (rosettaDetect())
{
return "arm64";
}
else
{
return "x86_64";
}
#endif
return QSysInfo::currentCpuArchitecture();
}
int defaultMaxJvmMem()
{
// If totalRAM < 6GB, use (totalRAM / 1.5), else 4GB
if (const uint64_t totalRAM = HardwareInfo::totalRamMiB(); totalRAM < (4096 * 1.5))
return totalRAM / 1.5;
else
return 4096;
}
QString getSupportedJavaArchitecture()
{
auto sys = currentSystem();
auto arch = useQTForArch();
if (sys == "windows")
{
if (arch == "x86_64")
return "windows-x64";
if (arch == "i386")
return "windows-x86";
// Unknown, maybe arm, appending arch
return "windows-" + arch;
}
if (sys == "osx")
{
if (arch == "arm64")
return "mac-os-arm64";
if (arch.contains("64"))
return "mac-os-x64";
if (arch.contains("86"))
return "mac-os-x86";
// Unknown, maybe something new, appending arch
return "mac-os-" + arch;
}
else if (sys == "linux")
{
if (arch == "x86_64")
return "linux-x64";
if (arch == "i386")
return "linux-x86";
// will work for arm32 arm(64)
return "linux-" + arch;
}
return {};
}
} // namespace SysInfo
|
