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。
FlpDeviceContextInterface 結構參考
#include <
fused_location.h
>
擴充裝置背景支援的介面。
定義位於檔案
fused_location.h
的第
507
行。
int(* inject_device_context)(uint32_t enabledMask)
|
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: FlpDeviceContextInterface Struct Reference\n\nFlpDeviceContextInterface Struct Reference\n==========================================\n\n[Data Fields](#pub-attribs) \nFlpDeviceContextInterface Struct Reference \n\n`\n#include \u003c\n`[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)`\n\u003e\n`\n\n|--------|---------------------------------------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| size_t | [size](/reference/hal/struct_flp_device_context_interface#a854352f53b148adc24983a58a1866d66) |\n| ||\n| int(\\* | [inject_device_context](/reference/hal/struct_flp_device_context_interface#a774313ab08b82cf8e7c98c923ff962c6) )(uint32_t enabledMask) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nExtended interface for device context support.\n\n\nDefinition at line\n[507](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------------------------------------------|\n| int(\\* inject_device_context)(uint32_t enabledMask) |\n\n\nInjects debug data into the FLP subsystem. Return 0 on success, -1 on error.\n\n\nDefinition at line\n[515](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\n|-------------|\n| size_t size |\n\n\nset to sizeof(FlpDeviceContextInterface)\n\n\nDefinition at line\n[509](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)"]]