#include <hidl/Status.h> namespaceandroid {namespacehardware {namespacelethe_hidl {namespaceV1_0 {namespaceimplementation {using::android::hardware::hidl_array;using::android::hardware::hidl_memory;using::android::hardware::hidl_string;using::android::hardware::hidl_vec;using::android::hardware...
auto service = android::hardware::hidl_connect("com.example.MyHidlService", "default"); if (service != nullptr) { auto interface = service->linkToInterface("com.example.MyHidlInterface"); if (interface != nullptr) { ComplexData data = {/* 初始化复杂数据 */}; interface->processComplexD...
#include<android/hardware/hello_hidl/1.0/IHello.h>#include<hidl/LegacySupport.h>#include<log/log.h>usingandroid::sp;usingandroid::hardware::hello_hidl::V1_0::IHello;usingandroid::hardware::Return;intmain(){ android::sp<IHello> hw_device = IHello::getService();if(hw_device ==nullptr)...
if (hidlService != nullptr) { const sp<IBase> remove = hidlService->getService(); if (remove != nullptr) { const std::string instanceName = name; removeService(remove, &instanceName /* restrictToInstanceName */); } } } // 4.排除问题后,把需要注册的服务,注册到mServiceMap中 for(size_...
获取到Demo的服务对象android::sp<IDemo>service=IDemo::getService();if(service==nullptr){printf("Failed to get service\n");return-1;}//2.通过服务对象,获取服务的getHelloString() hidl接口实现service->getHelloString("IngresGe",[&](hidl_stringresult){printf("%s\n",result.c_str());});...
using::hidl_string; using::hidl_vec; using::Return; using::Void; using::sp; structHello:publicIHello{ //Methodsfrom::IHellofollow. Returnaddition_hidl(uint32_ta,uint32_tb)override; //Methodsfrom::IBasefollow. }; //FIXME:mostlikelydelete,thisisonlyforpassthroughimplementations ...
uint16_t(在本示例中)可以是任意不涉及嵌套式缓冲区(无string或vec类型)、句柄或接口的HIDL 定义的类型。 kNumElementsInQueue表示队列的大小(以条目数表示);它用于确定将为队列分配的共享内存缓冲区的大小。 创建第二个 MessageQueue 对象 使用从消息队列的第一侧获取的MQDescriptor对象创建消息队列的第二侧。通过...
packageandroid.hardware.demo@1.0;interfaceIDemo{foo(string name)generates(string result);bar(int32_t a,int32_t b)generates(int32_t sum);baz();}; 详细的 HAL 语法见:https://source.android.com/devices/architecture/hidl/code-style 生成实现代码 ...
using android::hardware::hidl_string; int main() { int ret; android::sp<INaruto> service = INaruto::getService(); if(service == nullptr) { printf("Failed to get service\n"); return -1; } service->helloWorld("JayZhang", [&](hidl_string result) { ...
string name; }; ``` 上述代码定义了一个包含id和name两个字段的结构体类型。 ##接口定义 在HIDL中,使用`interface`关键字来定义接口。一个接口可以包含多个方法,每个方法都有输入参数和返回值。 ```hidl interface ICalculator { int32_t add(int32_t a, int32_t b); void square(inout int32_t num...