1e41f4b71Sopenharmony_ci# RawFileDescriptor64 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci提供较大rawfile文件描述符信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ciRawFileDescriptor64是[OH_ResourceManager_GetRawFileDescriptor64](rawfile.md#oh_resourcemanager_getrawfiledescriptor64)的输出参数, 涵盖了rawfile文件的文件描述符以及在HAP包中的起始位置和长度。 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**起始版本：** 11 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**相关模块：**[Rawfile](rawfile.md) 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## 汇总 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci### 成员变量 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci| 名称 | 描述 | 21e41f4b71Sopenharmony_ci| -------- | -------- | 22e41f4b71Sopenharmony_ci| int [fd](#fd) | rawfile文件描述符，单位为int | 23e41f4b71Sopenharmony_ci| int64_t [start](#start) | rawfile在HAP包中的起始位置，单位为int64_t | 24e41f4b71Sopenharmony_ci| int64_t [length](#length) | rawfile在HAP包中的长度，单位为int64_t | 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci## 结构体成员变量说明 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci### fd 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci``` 33e41f4b71Sopenharmony_ciint RawFileDescriptor64::fd 34e41f4b71Sopenharmony_ci``` 35e41f4b71Sopenharmony_ci**描述** 36e41f4b71Sopenharmony_cirawfile文件描述符，单位为int 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci### length 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ciint64_t RawFileDescriptor64::length 43e41f4b71Sopenharmony_ci``` 44e41f4b71Sopenharmony_ci**描述** 45e41f4b71Sopenharmony_cirawfile在HAP包中的长度，单位为int64_t 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci### start 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci``` 51e41f4b71Sopenharmony_ciint64_t RawFileDescriptor64::start 52e41f4b71Sopenharmony_ci``` 53e41f4b71Sopenharmony_ci**描述** 54e41f4b71Sopenharmony_cirawfile在HAP包中的起始位置，单位为int64_t 55