OpenHarmony標(biāo)準(zhǔn)系統(tǒng)開機(jī)時(shí)長(zhǎng)優(yōu)化

#include 
#include 
#include 
#include 
#include 
void thread_func(void* handle){
  // 空函數(shù)
}
int main(){
  std::vector<std::string> lib_names = {"mpp1.so", "mpp2.so", "mpp3.so"};
  std::vector<void*> handles;
  for (const auto& lib_name : lib_names) {
    void* handle = dlopen(lib_name.c_str(), RTLD_LAZY);
    if (handle == nullptr) {
      std::cerr << "Error loading library " << lib_name << ": " << dlerror() << std::endl;
      return 1;
    }
    handles.push_back(handle);
  }
  std::vector<std::thread> threads;
  for (const auto& handle : handles) {
    threads.emplace_back(thread_func, handle);
  }
  for (auto& thread : threads) {
    thread.join();
  }
  for (const auto& handle : handles) {
    dlclose(handle);
  }
  return 0;
}

"services" : [{
    "name" : "render_service",
    "path" : ["/system/bin/render_service"],
    "uid" : "root",
    "importance" : -20,
    "gid" : ["system", "shell", "uhid", "root"]
  }, {
    "name" : "bootanimation",
    "path" : ["/system/bin/bootanimation"],
    "once" : 1,
    "importance" : -20,
    "uid" : "root",
    "gid" : ["system", "shell", "uhid", "root"]
  }
]

ReadZipFile(BOOT_PIC_ZIP, imageVector_, jsonConfig);
imgVecSize_ = static_cast<int32_t>(imageVector_.size());
if (imgVecSize_ <= 0) {
    PostTask(std::bind(&AppExecFwk::Stop, runner_));
  LOGE("zip pic num is 0.");
  return;
}


SortZipFile(imageVector_);

OHOS::FrameCallback fcb = {
  .userData_ = this,
  .callback_ = std::bind(&BootAnimation::onVsync, this),
};
int32_t changefreq = static_cast<int32_t>((1000.0 / freq_) / 16);
ret=receiver_->SetVSyncRate(fcb,changefreq);