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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
27 lines
931 B
C
27 lines
931 B
C
#include "memory.h"
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#include "common/windows/nt.h"
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const char* ffDetectMemory(FFMemoryResult* ram) {
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// Note: GlobalMemoryStatusEx() internally uses SystemMemoryUsageInformation in Win 10
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SYSTEM_BASIC_PERFORMANCE_INFORMATION sbpi;
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if (!NT_SUCCESS(NtQuerySystemInformation(SystemBasicPerformanceInformation, &sbpi, sizeof(sbpi), NULL)))
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return "Failed to query memory information";
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uint64_t phyPages =
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#if _WIN64
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SharedUserData->FullNumberOfPhysicalPages;
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if (__builtin_expect(phyPages == 0, false)) { // Not supported on Windows 8.1
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phyPages = SharedUserData->NumberOfPhysicalPages; // ULONG, maximum 16 TB
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}
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#else
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SharedUserData->NumberOfPhysicalPages;
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#endif
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uint64_t pageSize = instance.state.platform.sysinfo.pageSize;
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ram->bytesTotal = phyPages * pageSize;
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ram->bytesUsed = (phyPages - sbpi.AvailablePages) * pageSize;
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return nullptr;
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}
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