blob: b59a45d558dddcaeb76d97b88052d9c9d1df89e3 (
plain)
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
|
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#ifdef _WIN32
// clang-format off
#include <windows.h>
#include <sysinfoapi.h>
// clang-format on
#else
#include <sys/types.h>
#ifdef __APPLE__
#include <sys/sysctl.h>
#else
#include <sys/sysinfo.h>
#endif
#endif
#include "common/memory_detect.h"
namespace Common {
// Detects the RAM and Swapfile sizes
static MemoryInfo Detect() {
MemoryInfo mem_info{};
#ifdef _WIN32
MEMORYSTATUSEX memorystatus;
memorystatus.dwLength = sizeof(memorystatus);
GlobalMemoryStatusEx(&memorystatus);
mem_info.TotalPhysicalMemory = memorystatus.ullTotalPhys;
mem_info.TotalSwapMemory = memorystatus.ullTotalPageFile - mem_info.TotalPhysicalMemory;
#elif defined(__APPLE__)
u64 ramsize;
struct xsw_usage vmusage;
// hw and vm are defined in sysctl.h
// https://github.com/apple/darwin-xnu/blob/master/bsd/sys/sysctl.h#L471
sysctlbyname(hw.memsize, &ramsize, sizeof(ramsize), NULL, 0);
sysctlbyname(vm.swapusage, &vmusage, sizeof(vmusage), NULL, 0);
mem_info.TotalPhysicalMemory = ramsize;
mem_info.TotalSwapMemory = vmusage.xsu_total;
#else
struct sysinfo meminfo;
sysinfo(&meminfo);
mem_info.TotalPhysicalMemory = meminfo.totalram;
mem_info.TotalSwapMemory = meminfo.totalswap;
#endif
return mem_info;
}
const MemoryInfo& GetMemInfo() {
static MemoryInfo mem_info = Detect();
return mem_info;
}
} // namespace Common
|
