mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-09-13 02:42:09 +02:00
李通洲
117 lines
3.9 KiB
C
117 lines
3.9 KiB
C
#include "cpu.h"
|
|
#include "common/sysctl.h"
|
|
#include "detection/temps/temps_apple.h"
|
|
|
|
static double detectCpuTemp(const FFstrbuf* cpuName)
|
|
{
|
|
double result = 0;
|
|
|
|
const char* error = NULL;
|
|
if(ffStrbufStartsWithS(cpuName, "Apple M1"))
|
|
error = ffDetectCoreTemps(FF_TEMP_CPU_M1X, &result);
|
|
else if(ffStrbufStartsWithS(cpuName, "Apple M2"))
|
|
error = ffDetectCoreTemps(FF_TEMP_CPU_M2X, &result);
|
|
else // PPC?
|
|
error = ffDetectCoreTemps(FF_TEMP_CPU_X64, &result);
|
|
|
|
if(error)
|
|
return FF_CPU_TEMP_UNSET;
|
|
|
|
return result;
|
|
}
|
|
|
|
#ifdef __aarch64__
|
|
#include "util/apple/cf_helpers.h"
|
|
|
|
#include <IOKit/IOKitLib.h>
|
|
|
|
static const char* detectFrequency(FFCPUResult* cpu)
|
|
{
|
|
// https://github.com/giampaolo/psutil/pull/2222/files
|
|
|
|
io_iterator_t iterator;
|
|
if(IOServiceGetMatchingServices(MACH_PORT_NULL, IOServiceMatching("AppleARMIODevice"), &iterator) != kIOReturnSuccess)
|
|
return "IOServiceGetMatchingServices() failed";
|
|
|
|
io_registry_entry_t registryEntry;
|
|
while((registryEntry = IOIteratorNext(iterator)) != 0)
|
|
{
|
|
CFMutableDictionaryRef properties;
|
|
if(IORegistryEntryCreateCFProperties(registryEntry, &properties, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess)
|
|
{
|
|
IOObjectRelease(registryEntry);
|
|
continue;
|
|
}
|
|
|
|
io_name_t name;
|
|
if (IORegistryEntryGetName(registryEntry, name) != KERN_SUCCESS)
|
|
continue;
|
|
if (strcmp(name, "pmgr") != 0)
|
|
continue;
|
|
|
|
uint32_t pMin, eMin, aMax, pCoreLength;
|
|
ffCfDictGetData(properties, CFSTR("voltage-states5-sram"), 0, 4, (uint8_t*) &pMin, &pCoreLength); // pCore
|
|
ffCfDictGetData(properties, CFSTR("voltage-states1-sram"), 0, 4, (uint8_t*) &eMin, NULL); // eCore
|
|
cpu->frequencyMin = (pMin < eMin ? pMin : eMin) / (1000.0 * 1000 * 1000);
|
|
|
|
if (pCoreLength >= 8)
|
|
{
|
|
ffCfDictGetData(properties, CFSTR("voltage-states5-sram"), pCoreLength - 8, 4, (uint8_t*) &aMax, NULL);
|
|
cpu->frequencyMax = aMax / (1000.0 * 1000 * 1000);
|
|
}
|
|
else
|
|
cpu->frequencyMax = 0.0;
|
|
|
|
CFRelease(properties);
|
|
IOObjectRelease(registryEntry);
|
|
}
|
|
|
|
IOObjectRelease(iterator);
|
|
return NULL;
|
|
}
|
|
#else
|
|
static const char* detectFrequency(FFCPUResult* cpu)
|
|
{
|
|
cpu->frequencyMin = ffSysctlGetInt64("hw.cpufrequency_min", 0) / 1000.0 / 1000.0 / 1000.0;
|
|
cpu->frequencyMax = ffSysctlGetInt64("hw.cpufrequency_max", 0);
|
|
if(cpu->frequencyMax > 0.0)
|
|
cpu->frequencyMax /= 1000.0 * 1000.0 * 1000.0;
|
|
else
|
|
{
|
|
unsigned current = 0;
|
|
size_t size = sizeof(current);
|
|
if (sysctl((int[]){ CTL_HW, HW_CPU_FREQ }, 2, ¤t, &size, NULL, 0) == 0)
|
|
cpu->frequencyMax = (double) current / 1000.0 / 1000.0 / 1000.0;
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
|
|
{
|
|
if (ffSysctlGetString("machdep.cpu.brand_string", &cpu->name) != NULL)
|
|
return "sysctlbyname(machdep.cpu.brand_string) failed";
|
|
|
|
ffSysctlGetString("machdep.cpu.vendor", &cpu->vendor);
|
|
if (cpu->vendor.length == 0 && ffStrbufStartsWithS(&cpu->name, "Apple "))
|
|
ffStrbufAppendS(&cpu->vendor, "Apple");
|
|
|
|
cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.physicalcpu_max", 1);
|
|
if(cpu->coresPhysical == 1)
|
|
cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.physicalcpu", 1);
|
|
|
|
cpu->coresLogical = (uint16_t) ffSysctlGetInt("hw.logicalcpu_max", 1);
|
|
if(cpu->coresLogical == 1)
|
|
cpu->coresLogical = (uint16_t) ffSysctlGetInt("hw.ncpu", 1);
|
|
|
|
cpu->coresOnline = (uint16_t) ffSysctlGetInt("hw.logicalcpu", 1);
|
|
if(cpu->coresOnline == 1)
|
|
cpu->coresOnline = (uint16_t) ffSysctlGetInt("hw.activecpu", 1);
|
|
|
|
detectFrequency(cpu);
|
|
|
|
cpu->temperature = options->temp ? detectCpuTemp(&cpu->name) : FF_CPU_TEMP_UNSET;
|
|
|
|
return NULL;
|
|
}
|