102 lines
2.9 KiB
Plaintext
102 lines
2.9 KiB
Plaintext
#include "system-info.hpp"
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#ifdef __aarch64__
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#import <util/platform.h>
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#import <Foundation/Foundation.h>
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#import <Foundation/NSProcessInfo.h>
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#import <sys/sysctl.h>
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#import <sys/types.h>
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namespace {
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std::optional<std::string> getCpuName()
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{
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std::string name;
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size_t size;
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int ret;
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ret = sysctlbyname("machdep.cpu.brand_string", nullptr, &size, nullptr, 0);
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if (ret != 0)
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return std::nullopt;
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name.resize(size);
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ret = sysctlbyname("machdep.cpu.brand_string", name.data(), &size, nullptr, 0);
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if (ret != 0)
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return std::nullopt;
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// Remove null terminator
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name.resize(name.find('\0'));
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return name;
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}
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// Apple Silicon Macs have a single SoC that contains both GPU and CPU, the same information is valid for both.
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void fillSoCInfo(GoLiveApi::Capabilities &capabilities)
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{
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capabilities.cpu.name = getCpuName();
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// Getting the frequency is not supported on Apple Silicon.
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capabilities.cpu.physical_cores = os_get_physical_cores();
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capabilities.cpu.logical_cores = os_get_logical_cores();
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capabilities.memory.total = os_get_sys_total_size();
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capabilities.memory.free = os_get_sys_free_size();
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// Apple Silicon does not support dGPUs, there's only going to be one (the SoC).
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GoLiveApi::Gpu gpu;
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gpu.model = capabilities.cpu.name.value_or("Unknown");
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gpu.vendor_id = 0x106b; // Always Apple
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gpu.device_id = 0; // Always 0 for Apple Silicon
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std::vector<GoLiveApi::Gpu> gpus;
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gpus.push_back(std::move(gpu));
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capabilities.gpu = gpus;
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}
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void fillSystemInfo(GoLiveApi::System &sysinfo)
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{
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NSProcessInfo *procInfo = [NSProcessInfo processInfo];
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NSOperatingSystemVersion versionObj = [procInfo operatingSystemVersion];
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sysinfo.name = "macOS";
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sysinfo.bits = 64; // 32-bit macOS is long deprecated.
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sysinfo.version = [[procInfo operatingSystemVersionString] UTF8String];
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switch (versionObj.majorVersion) {
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case 11:
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sysinfo.release = "Big Sur";
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break;
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case 12:
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sysinfo.release = "Monterey";
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break;
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case 13:
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sysinfo.release = "Ventura";
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break;
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case 14:
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sysinfo.release = "Sonoma";
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break;
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case 15:
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sysinfo.release = "Sequoia";
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break;
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default:
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sysinfo.release = "unknown";
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}
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sysinfo.arm = true;
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sysinfo.armEmulation = false;
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}
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} // namespace
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void system_info(GoLiveApi::Capabilities &capabilities)
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{
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fillSoCInfo(capabilities);
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fillSystemInfo(capabilities.system);
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}
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#else /* !__aarch64__ */
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void system_info(GoLiveApi::Capabilities &)
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{
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/* Not implemented */
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}
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#endif
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