Android c++；使用ndk平台错误帮助'_IOR'；未在此范围中声明_Android_C++_Android Ndk_Ioctl

Android c++；使用ndk平台错误帮助'_IOR'；未在此范围中声明

android c++ android-ndk

Android c++；使用ndk平台错误帮助'_IOR'；未在此范围中声明,android,c++,android-ndk,ioctl,Android,C++,Android Ndk,Ioctl,任何人都可以告诉我在使用ndk编译cpp代码时出现此错误的原因： C:/ndk/samples/fmservice/src/jni/JFmRxNative.cpp:304:24: error: expected primary-expression before 'struct' C:/ndk/samples/fmservice/src/jni/JFmRxNative.cpp:304:24: error: '_IOR' was not declared in this scope line 30

任何人都可以告诉我在使用ndk编译cpp代码时出现此错误的原因：

C:/ndk/samples/fmservice/src/jni/JFmRxNative.cpp:304:24: error: expected primary-expression before 'struct'
C:/ndk/samples/fmservice/src/jni/JFmRxNative.cpp:304:24: error: '_IOR' was not declared in this scope
line 304 : res = ioctl(radio_fd,VIDIOC_QUERYCAP,&cap); character 24: VIDIOC_QUERYCAP

nd我使用了C:\ndk\platforms\android-14文件

接缝我需要添加此

\include

接缝我需要添加此

\include