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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-27。"],[],[],null,["# Android Hardware Abstraction Layer: cpu_usage_t Struct Reference\n\ncpu_usage_t Struct Reference\n============================\n\n[Data Fields](#pub-attribs) \ncpu_usage_t Struct Reference \n\n`\n#include \u003c\n`[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)`\n\u003e\n`\n\n|---------------|-----------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| const char \\* | [name](/reference/hal/structcpu__usage__t#a8f8f80d37794cde9472343e4487ba3eb) |\n| ||\n| uint64_t | [active](/reference/hal/structcpu__usage__t#a0556582acdb54560c38422879430a8c3) |\n| ||\n| uint64_t | [total](/reference/hal/structcpu__usage__t#a91271c136d08958b70aae29b0a0bbcad) |\n| ||\n| bool | [is_online](/reference/hal/structcpu__usage__t#a3ad9d087459e02e637cbc67bf4811e7a) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[110](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\nof file\n[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------|\n| uint64_t active |\n\n\nActive time since the last boot in ms.\n\n\nDefinition at line\n[120](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\nof file\n[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\n.\n\n|----------------|\n| bool is_online |\n\n\nIs set to true when a core is online. If the core is offline, all other members except \\|name\\| should be ignored.\n\n\nDefinition at line\n[131](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\nof file\n[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\n.\n\n|-------------------|\n| const char\\* name |\n\n\nName of this CPU. All CPUs must have a different \"name\".\n\n\nDefinition at line\n[115](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\nof file\n[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\n.\n\n|----------------|\n| uint64_t total |\n\n\nTotal time since the last boot in ms.\n\n\nDefinition at line\n[125](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\nof file\n[thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [thermal.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/thermal.h)"]]