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https://github.com/fastfetch-cli/fastfetch.git
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apocelipes
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
#include "cpu.h"
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#include "common/sysctl.h"
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#include "common/io/io.h"
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#include <sys/envsys.h>
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#include <prop/proplib.h>
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#include <paths.h>
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#include <time.h>
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#include <unistd.h>
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#include <fcntl.h>
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static void freePropDict(prop_dictionary_t* pdict)
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{
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assert(pdict != NULL);
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if (*pdict == NULL) return;
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prop_object_release(*pdict);
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}
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static const char* detectCpuTemp(double* current)
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{
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FF_AUTO_CLOSE_FD int fd = open(_PATH_SYSMON, O_RDONLY | O_CLOEXEC);
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if (fd < 0) return "open(_PATH_SYSMON, O_RDONLY | O_CLOEXEC) failed";
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__attribute__((__cleanup__(freePropDict))) prop_dictionary_t root = NULL;
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if (prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &root) < 0)
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return "prop_dictionary_recv_ioctl(ENVSYS_GETDICTIONARY) failed";
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prop_array_t array = prop_dictionary_get(root, "coretemp0");
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if (!array) array = prop_dictionary_get(root, "amdzentemp0");
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if (!array) array = prop_dictionary_get(root, "viac7temp0");
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if (!array) array = prop_dictionary_get(root, "acpitz0"); // Thermal Zones
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if (!array) return "No temp data found in root dictionary";
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if (prop_array_count(array) != 2)
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return "Unexpected `xtemp0` data";
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prop_dictionary_t dict = prop_array_get(array, 0);
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if (prop_object_type(dict) != PROP_TYPE_DICTIONARY)
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return "Unexpected `xtemp0[0]`";
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int temp = 0; // in µK
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if (!prop_dictionary_get_int(dict, "cur-value", &temp))
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return "Failed to get temperature";
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*current = temp / 1e6 - 273.15;
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return NULL;
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}
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const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
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{
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if (ffSysctlGetString("machdep.cpu_brand", &cpu->name) != NULL &&
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ffSysctlGetString("machdep.dmi.processor-version", &cpu->name) != NULL &&
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ffSysctlGetString("hw.cpu0.name", &cpu->name) != NULL &&
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ffSysctlGetString("hw.model", &cpu->name) != NULL)
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{
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ffStrbufSetS(&cpu->name, "Unknown CPU");
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}
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if (ffSysctlGetString("machdep.dmi.processor-vendor", &cpu->vendor) == NULL)
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ffStrbufTrimRightSpace(&cpu->vendor);
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cpu->coresPhysical = (uint16_t) ffSysctlGetInt("hw.ncpu", 1);
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cpu->coresLogical = cpu->coresPhysical;
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cpu->coresOnline = (uint16_t) ffSysctlGetInt("hw.ncpuonline", cpu->coresLogical);
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ffCPUDetectSpeedByCpuid(cpu);
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uint32_t freq = (uint32_t) ffSysctlGetInt("machdep.cpu.frequency.target", 0);
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if (freq == 0) freq = (uint32_t) (ffSysctlGetInt64("hw.cpu0.clock_frequency", 0) / 1000000);
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if (freq == 0) freq = (uint32_t) ffSysctlGetInt("machdep.dmi.processor-frequency", 0);
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if (freq > cpu->frequencyBase) cpu->frequencyBase = freq;
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cpu->temperature = FF_CPU_TEMP_UNSET;
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if (options->temp) detectCpuTemp(&cpu->temperature);
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return NULL;
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}
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