basic_info.hpp

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#pragma once
 
#include <etl/singleton.h>
 
#include <cstddef>
#include <cstdint>
 
#include "kernel_log.hpp"
 
// 引用链接脚本中的变量
extern "C" void* __executable_start[];
extern "C" void* __etext[];
extern "C" void* end[];
extern "C" void _boot();
 
struct BasicInfo {
  uint64_t physical_memory_addr{0};
  size_t physical_memory_size{0};
 
  uint64_t kernel_addr{0};
  size_t kernel_size{0};
 
  uint64_t elf_addr{0};
 
  uint64_t fdt_addr{0};
 
  size_t core_count{0};
 
  size_t interval{0};
 
 
  explicit BasicInfo(int argc, const char** argv);
 
  BasicInfo() = default;
  BasicInfo(const BasicInfo&) = default;
  BasicInfo(BasicInfo&&) = default;
  auto operator=(const BasicInfo&) -> BasicInfo& = default;
  auto operator=(BasicInfo&&) -> BasicInfo& = default;
  ~BasicInfo() = default;
};
 
using BasicInfoSingleton = etl::singleton<BasicInfo>;