自 2025 年 3 月 27 日起，我們建議您使用 android-latest-release 而非 aosp-main 建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
mem_range_t 結構參考資料
#include <
context_hub.h
>
以下結構定義每個記憶體區塊的詳細資訊
定義位於檔案
context_hub.h
的
115
行。
這個結構體的說明文件是由下列檔案產生：
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間：2025-07-27 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-27 (世界標準時間)。"],[],[],null,["# Android Hardware Abstraction Layer: mem_range_t Struct Reference\n\nmem_range_t Struct Reference\n============================\n\n[Data Fields](#pub-attribs) \nmem_range_t Struct Reference \n\n`\n#include \u003c\n`[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)`\n\u003e\n`\n\n|----------|-------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| uint32_t | [total_bytes](/reference/hal/structmem__range__t#ae119b9b7fd782f82434b2711a779fe3f) |\n| ||\n| uint32_t | [free_bytes](/reference/hal/structmem__range__t#a32feb1d5b4bbc45db32a2cb440d9de4b) |\n| ||\n| uint32_t | [type](/reference/hal/structmem__range__t#ad44b615021ed3ccb734fcaf583ef4a03) |\n| ||\n| uint32_t | [mem_flags](/reference/hal/structmem__range__t#a3ba23ff9bb84c6844b710f3c6b17c094) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nThe following structure defines each memory block in detail\n\n\nDefinition at line\n[115](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\nof file\n[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\n.\n\nField Documentation\n-------------------\n\n\n|---------------------|\n| uint32_t free_bytes |\n\n\nDefinition at line\n[117](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\nof file\n[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\n.\n\n|--------------------|\n| uint32_t mem_flags |\n\n\nDefinition at line\n[119](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\nof file\n[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\n.\n\n|----------------------|\n| uint32_t total_bytes |\n\n\nDefinition at line\n[116](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\nof file\n[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\n.\n\n|---------------|\n| uint32_t type |\n\n\nDefinition at line\n[118](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\nof file\n[context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [context_hub.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/context_hub.h)"]]
