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内存
此模块包含用于动态内存分配的平台抽象。
摘要
函数
otPlatCAlloc
void * otPlatCAlloc(
size_t aNum,
size_t aSize
)
动态分配新内存。
在支持它的平台上,应该仅重定向到 calloc。对于不支持 calloc 的调用,应支持相同的功能:
"calloc() 函数为计数对象连续分配足够的空间,这些对象各自大小为内存字节,并返回一个指向已分配内存的指针。分配的内存用值为 0 的字节填充。”
对于 OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE 是必需的。
具体说明
参数
[in] aNum
要分配的块数
[in] aSize
要分配的每个块的大小
返回值
void*
指向已分配内存前面的指针
NULL
未能分配请求的内存。
otPlatFree
void otPlatFree(
void *aPtr
)
释放动态分配的内存。
对于 OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE 是必需的。
具体说明
参数
[in] aPtr
要释放的内存块的指针。指针可以为 NULL。
资源
OpenThread API 参考文档源自 GitHub 上提供的源代码。如需了解详情,或者为我们的文档做贡献,请参阅资源 。
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates. The OPENTHREAD and related marks are trademarks of the Thread Group and are used under license.
最后更新时间 (UTC):2023-12-01。
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"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"没有我需要的信息"
},{
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"id": "tooComplicatedTooManySteps",
"label":"太复杂/步骤太多"
},{
"type": "thumb-down",
"id": "outOfDate",
"label":"内容需要更新"
},{
"type": "thumb-down",
"id": "translationIssue",
"label":"翻译问题"
},{
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"id": "samplesCodeIssue",
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},{
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[{
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"id": "easyToUnderstand",
"label":"易于理解"
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"id": "solvedMyProblem",
"label":"解决了我的问题"
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}]
需要向我们提供更多信息?
{"lastModified": "\u6700\u540e\u66f4\u65b0\u65f6\u95f4 (UTC)\uff1a2023-12-01\u3002"}
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