2025년 3월 27일부터 AOSP를 빌드하고 기여하려면 aosp-main
대신 android-latest-release
를 사용하는 것이 좋습니다. 자세한 내용은 AOSP 변경사항을 참고하세요.
컬렉션을 사용해 정리하기
내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
alloc_device_t 구조체 참조
#include <
gralloc.h
>
모든 기기 데이터 구조는
hw_device_t
로 시작하고 모듈별 공개 메서드와 속성이 뒤에 와야 합니다.
gralloc.h
파일의
326
행에 정의가 있습니다.
int(* alloc)(struct
alloc_device_t
*dev, int w, int h, int format, int usage, buffer_handle_t *handle, int *stride)
|
이 구조체에 관한 문서는 다음 파일에서 생성되었습니다.
-
hardware/libhardware/include/hardware/
gralloc.h
이 페이지에 나와 있는 콘텐츠와 코드 샘플에는 콘텐츠 라이선스에서 설명하는 라이선스가 적용됩니다. 자바 및 OpenJDK는 Oracle 및 Oracle 계열사의 상표 또는 등록 상표입니다.
최종 업데이트: 2025-07-27(UTC)
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["필요한 정보가 없음","missingTheInformationINeed","thumb-down"],["너무 복잡함/단계 수가 너무 많음","tooComplicatedTooManySteps","thumb-down"],["오래됨","outOfDate","thumb-down"],["번역 문제","translationIssue","thumb-down"],["샘플/코드 문제","samplesCodeIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-07-27(UTC)"],[],[],null,["# Android Hardware Abstraction Layer: alloc_device_t Struct Reference\n\nalloc_device_t Struct Reference\n===============================\n\n[Data Fields](#pub-attribs) \nalloc_device_t Struct Reference \n\n`\n#include \u003c\n`[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)`\n\u003e\n`\n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| struct [hw_device_t](/reference/hal/structhw__device__t) | [common](/reference/hal/structalloc__device__t#a86a0ca82dd3f02023e259b8b5e155dbe) |\n| ||\n| int(\\* | [alloc](/reference/hal/structalloc__device__t#abb0bafeb84b6c8f45f3fd86b10313873) )(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, int w, int h, int format, int usage, buffer_handle_t \\*handle, int \\*stride) |\n| ||\n| int(\\* | [free](/reference/hal/structalloc__device__t#a5af389af2dc84e860a870494a0871904) )(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, buffer_handle_t handle) |\n| ||\n| void(\\* | [dump](/reference/hal/structalloc__device__t#a3ac7bd39159e8d3e011d4c703b9bce81) )(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, char \\*buff, int buff_len) |\n| ||\n| void \\* | [reserved_proc](/reference/hal/structalloc__device__t#a0212a30e1eeb7092d7c90424e58f34f0) \\[7\\] |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nEvery device data structure must begin with\n[hw_device_t](/reference/hal/structhw__device__t)\nfollowed by module specific public methods and attributes.\n\n\nDefinition at line\n[326](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\nField Documentation\n-------------------\n\n\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| int(\\* alloc)(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, int w, int h, int format, int usage, buffer_handle_t \\*handle, int \\*stride) |\n\n\nDefinition at line\n[343](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\n|-----------------------------------------------------------------|\n| struct [hw_device_t](/reference/hal/structhw__device__t) common |\n\n\nDefinition at line\n[327](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\n|----------------------------------------------------------------------------------------------------------------|\n| void(\\* dump)(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, char \\*buff, int buff_len) |\n\n\nDefinition at line\n[364](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\n|------------------------------------------------------------------------------------------------------------|\n| int(\\* free)(struct [alloc_device_t](/reference/hal/structalloc__device__t) \\*dev, buffer_handle_t handle) |\n\n\nDefinition at line\n[357](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\n|---------------------------|\n| void\\* reserved_proc\\[7\\] |\n\n\nDefinition at line\n[366](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\nof file\n[gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [gralloc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gralloc.h)"]]