diff options
| author | sumuel <samuel@yakubos.org> | 2026-08-17 20:44:55 +0000 |
|---|---|---|
| committer | sumuel <samuel@yakubos.org> | 2026-08-17 20:44:55 +0000 |
| commit | 76424950e373d3b04ac3dd13019151bfba3e8423 (patch) | |
| tree | 4c3cfdbda039e592b9186be3e28f8d7cfd439e8a /src/modules/cpu/cpu.c | |
Add the files
Diffstat (limited to 'src/modules/cpu/cpu.c')
| -rw-r--r-- | src/modules/cpu/cpu.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/modules/cpu/cpu.c b/src/modules/cpu/cpu.c new file mode 100644 index 0000000..0d3803a --- /dev/null +++ b/src/modules/cpu/cpu.c @@ -0,0 +1,262 @@ +#include "common/printing.h" +#include "common/jsonconfig.h" +#include "common/parsing.h" +#include "common/temps.h" +#include "common/frequency.h" +#include "detection/cpu/cpu.h" +#include "modules/cpu/cpu.h" + +static int sortCores(const FFCPUCore* a, const FFCPUCore* b) { + return (int) b->freq - (int) a->freq; +} + +bool ffPrintCPU(FFCPUOptions* options) { + bool success = false; + FFCPUResult cpu = { + .temperature = FF_CPU_TEMP_UNSET, + .frequencyMax = 0, + .frequencyBase = 0, + .name = ffStrbufCreate(), + .vendor = ffStrbufCreate(), + }; + + const char* error = ffDetectCPU(options, &cpu); + + if (error) { + ffPrintError(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error); + } else if (cpu.vendor.length == 0 && cpu.name.length == 0 && cpu.coresOnline <= 1) { + ffPrintError(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No CPU detected"); + } else { + FF_STRBUF_AUTO_DESTROY coreTypes = ffStrbufCreate(); + if (options->showPeCoreCount) { + uint32_t typeCount = 0; + while (cpu.coreTypes[typeCount].count != 0 && typeCount < ARRAY_SIZE(cpu.coreTypes)) { + typeCount++; + } + if (typeCount > 0) { + qsort(cpu.coreTypes, typeCount, sizeof(cpu.coreTypes[0]), (void*) sortCores); + + for (uint32_t i = 0; i < typeCount; i++) { + ffStrbufAppendF(&coreTypes, "%s%u", i == 0 ? "" : "+", cpu.coreTypes[i].count); + } + } + } + + if (options->moduleArgs.outputFormat.length == 0) { + ffPrintLogoAndKey(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT); + + FF_STRBUF_AUTO_DESTROY str = ffStrbufCreate(); + + if (cpu.packages > 1) { + ffStrbufAppendF(&str, "%u x ", cpu.packages); + } + + if (cpu.name.length > 0) { + ffStrbufAppend(&str, &cpu.name); + } else if (cpu.vendor.length > 0) { + ffStrbufAppend(&str, &cpu.vendor); + ffStrbufAppendS(&str, " CPU"); + } else { + ffStrbufAppendS(&str, "Unknown"); + } + + if (coreTypes.length > 0) { + ffStrbufAppendF(&str, " (%s)", coreTypes.chars); + } else if (cpu.coresOnline > 1) { + ffStrbufAppendF(&str, " (%u)", cpu.coresOnline); + } + + uint32_t freq = cpu.frequencyMax; + if (freq == 0) { + freq = cpu.frequencyBase; + } + if (freq > 0) { + ffStrbufAppendS(&str, " @ "); + ffFreqAppendNum(freq, &str); + } + + if (cpu.temperature != FF_CPU_TEMP_UNSET) { + ffStrbufAppendS(&str, " - "); + ffTempsAppendNum(cpu.temperature, &str, options->tempConfig, &options->moduleArgs); + } + + ffStrbufPutTo(&str, stdout); + } else { + FF_STRBUF_AUTO_DESTROY freqBase = ffStrbufCreate(); + ffFreqAppendNum(cpu.frequencyBase, &freqBase); + FF_STRBUF_AUTO_DESTROY freqMax = ffStrbufCreate(); + ffFreqAppendNum(cpu.frequencyMax, &freqMax); + + FF_STRBUF_AUTO_DESTROY tempStr = ffStrbufCreate(); + ffTempsAppendNum(cpu.temperature, &tempStr, options->tempConfig, &options->moduleArgs); + FF_PRINT_FORMAT_CHECKED(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) { + FF_ARG(cpu.name, "name"), + FF_ARG(cpu.vendor, "vendor"), + FF_ARG(cpu.coresPhysical, "cores-physical"), + FF_ARG(cpu.coresLogical, "cores-logical"), + FF_ARG(cpu.coresOnline, "cores-online"), + FF_ARG(freqBase, "freq-base"), + FF_ARG(freqMax, "freq-max"), + FF_ARG(tempStr, "temperature"), + FF_ARG(coreTypes, "core-types"), + FF_ARG(cpu.packages, "packages"), + FF_ARG(cpu.march, "march"), + FF_ARG(cpu.numaNodes, "numa-nodes"), + })); + } + success = true; + } + + ffStrbufDestroy(&cpu.name); + ffStrbufDestroy(&cpu.vendor); + + return success; +} + +void ffParseCPUJsonObject(FFCPUOptions* options, yyjson_val* module) { + yyjson_val *key, *val; + size_t idx, max; + yyjson_obj_foreach (module, idx, max, key, val) { + if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) { + continue; + } + + if (ffTempsParseJsonObject(key, val, &options->temp, &options->tempConfig)) { + continue; + } + + if (unsafe_yyjson_equals_str(key, "tempSensor")) { + ffStrbufSetJsonVal(&options->tempSensor, val); + continue; + } + + if (unsafe_yyjson_equals_str(key, "freqNdigits")) { + ffPrintError(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "modules.CPU.freqNdigits has been moved to display.freq.ndigits"); + continue; + } + + if (unsafe_yyjson_equals_str(key, "showPeCoreCount")) { + options->showPeCoreCount = yyjson_get_bool(val); + continue; + } + + ffPrintError(FF_CPU_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key)); + } +} + +void ffGenerateCPUJsonConfig(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) { + ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs); + + ffTempsGenerateJsonConfig(doc, module, options->temp, options->tempConfig); + + yyjson_mut_obj_add_bool(doc, module, "showPeCoreCount", options->showPeCoreCount); + + yyjson_mut_obj_add_strbuf(doc, module, "tempSensor", &options->tempSensor); +} + +bool ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) { + bool success = false; + FFCPUResult cpu = { + .temperature = FF_CPU_TEMP_UNSET, + .frequencyMax = 0, + .frequencyBase = 0, + .name = ffStrbufCreate(), + .vendor = ffStrbufCreate(), + }; + + const char* error = ffDetectCPU(options, &cpu); + + if (error) { + yyjson_mut_obj_add_str(doc, module, "error", error); + } else if (cpu.vendor.length == 0 && cpu.name.length == 0 && cpu.coresOnline <= 1) { + yyjson_mut_obj_add_str(doc, module, "error", "No CPU detected"); + } else { + yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result"); + yyjson_mut_obj_add_strbuf(doc, obj, "cpu", &cpu.name); + yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &cpu.vendor); + if (cpu.packages == 0) { + yyjson_mut_obj_add_null(doc, obj, "packages"); + } else { + yyjson_mut_obj_add_uint(doc, obj, "packages", cpu.packages); + } + + yyjson_mut_val* cores = yyjson_mut_obj_add_obj(doc, obj, "cores"); + yyjson_mut_obj_add_uint(doc, cores, "physical", cpu.coresPhysical); + yyjson_mut_obj_add_uint(doc, cores, "logical", cpu.coresLogical); + yyjson_mut_obj_add_uint(doc, cores, "online", cpu.coresOnline); + + yyjson_mut_val* frequency = yyjson_mut_obj_add_obj(doc, obj, "frequency"); + yyjson_mut_obj_add_uint(doc, frequency, "base", cpu.frequencyBase); + yyjson_mut_obj_add_uint(doc, frequency, "max", cpu.frequencyMax); + + yyjson_mut_val* coreTypes = yyjson_mut_obj_add_arr(doc, obj, "coreTypes"); + for (uint32_t i = 0; i < ARRAY_SIZE(cpu.coreTypes) && cpu.coreTypes[i].count > 0; i++) { + yyjson_mut_val* core = yyjson_mut_arr_add_obj(doc, coreTypes); + yyjson_mut_obj_add_uint(doc, core, "count", cpu.coreTypes[i].count); + yyjson_mut_obj_add_uint(doc, core, "freq", cpu.coreTypes[i].freq); + } + + if (cpu.temperature != FF_CPU_TEMP_UNSET) { + yyjson_mut_obj_add_real(doc, obj, "temperature", cpu.temperature); + } else { + yyjson_mut_obj_add_null(doc, obj, "temperature"); + } + + if (cpu.march) { + yyjson_mut_obj_add_str(doc, obj, "march", cpu.march); + } else { + yyjson_mut_obj_add_null(doc, obj, "march"); + } + + if (cpu.numaNodes > 0) { + yyjson_mut_obj_add_uint(doc, obj, "numaNodes", cpu.numaNodes); + } else { + yyjson_mut_obj_add_null(doc, obj, "numaNodes"); + } + + success = true; + } + + ffStrbufDestroy(&cpu.name); + ffStrbufDestroy(&cpu.vendor); + + return success; +} + +void ffInitCPUOptions(FFCPUOptions* options) { + ffOptionInitModuleArg(&options->moduleArgs, ""); + ffStrbufInit(&options->tempSensor); + options->temp = false; + options->tempConfig = (FFColorRangeConfig) { 60, 80 }; + options->showPeCoreCount = false; +} + +void ffDestroyCPUOptions(FFCPUOptions* options) { + ffOptionDestroyModuleArg(&options->moduleArgs); + ffStrbufDestroy(&options->tempSensor); +} + +FFModuleBaseInfo ffCPUModuleInfo = { + .name = FF_CPU_MODULE_NAME, + .description = "Print CPU name, frequency, etc.", + .initOptions = (void*) ffInitCPUOptions, + .destroyOptions = (void*) ffDestroyCPUOptions, + .parseJsonObject = (void*) ffParseCPUJsonObject, + .printModule = (void*) ffPrintCPU, + .generateJsonResult = (void*) ffGenerateCPUJsonResult, + .generateJsonConfig = (void*) ffGenerateCPUJsonConfig, + .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) { + { "Name", "name" }, + { "Vendor", "vendor" }, + { "Physical core count", "cores-physical" }, + { "Logical core count", "cores-logical" }, + { "Online core count", "cores-online" }, + { "Base frequency (formatted)", "freq-base" }, + { "Max frequency (formatted)", "freq-max" }, + { "Temperature (formatted)", "temperature" }, + { "Logical core count grouped by frequency", "core-types" }, + { "Processor package count", "packages" }, + { "CPU microarchitecture", "march" }, + { "NUMA node count", "numa-nodes" }, + })) +}; 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