文件节点类，继承自 FsNode，表示文件 File node class, inheriting from FsNode, representing a file More...

#include <ramfs.hpp>

Inheritance diagram for LibXR::RamFS::FileNode:

Collaboration diagram for LibXR::RamFS::FileNode:

Public Member Functions
int	Run (int argc, char **argv)
	运行可执行文件 Runs an executable file

template<typename DataType , SizeLimitMode LimitMode = SizeLimitMode::MORE>
const DataType &	GetData ()
	获取文件数据 Retrieves file data

Data Fields
union {

void * addr
	读写地址 Read/Write address More...

const void * addr_const
	只读地址 Read-only address More...

int(* exec )(void raw, int argc, char *argv)
	可执行文件指针 Executable function pointer More...

};

union {

size_t size
	文件大小 File size More...

void * arg
	可执行文件参数 Executable file argument More...

};

FileType	type
	文件类型 File type

Data Fields inherited from LibXR::RamFS::FsNode
const char *	name

FsNodeType	type

Dir *	parent

Detailed Description

文件节点类，继承自 FsNode，表示文件 File node class, inheriting from FsNode, representing a file

Definition at line 85 of file ramfs.hpp.

Member Function Documentation

◆ GetData()

template<typename DataType , SizeLimitMode LimitMode = SizeLimitMode::MORE>

const DataType & LibXR::RamFS::FileNode::GetData ( )

inline

获取文件数据 Retrieves file data

Template Parameters

DataType	数据类型 Data type
LimitMode	大小限制模式 Size limit mode (默认：MORE)

Returns: const DataType& 数据引用 Reference to the data

Definition at line 121 of file ramfs.hpp.

    {
      LibXR::Assert::SizeLimitCheck<LimitMode>(sizeof(DataType), size);
      if (type == FileType::READ_WRITE)
      {
        return *reinterpret_cast<DataType *>(addr);
      }
      else if (type == FileType::READ_ONLY)
      {
        return *reinterpret_cast<const DataType *>(addr_const);
      }
      else
      {
        ASSERT(false);
        const void *addr = nullptr;
        return *reinterpret_cast<const DataType *>(addr);
      }
    }

◆ Run()

int RamFS::FileNode::Run	(	int	argc,
		char **	argv )

运行可执行文件 Runs an executable file

Parameters

argc	参数数量 Number of arguments
argv	参数列表 Argument list

Returns: int 执行结果 Execution result

Definition at line 14 of file ramfs.cpp.

{
  ASSERT(type == FileType::EXEC);
  return exec(arg, argc, argv);
}

Field Documentation

◆ addr

void* LibXR::RamFS::FileNode::addr

读写地址 Read/Write address

Definition at line 90 of file ramfs.hpp.

◆ addr_const

const void* LibXR::RamFS::FileNode::addr_const

只读地址 Read-only address

Definition at line 91 of file ramfs.hpp.

◆ arg

void* LibXR::RamFS::FileNode::arg

可执行文件参数 Executable file argument

Definition at line 99 of file ramfs.hpp.

◆ exec

int(* LibXR::RamFS::FileNode::exec) (void *raw, int argc, char **argv)

可执行文件指针 Executable function pointer

Definition at line 92 of file ramfs.hpp.

◆ size

size_t LibXR::RamFS::FileNode::size

文件大小 File size

Definition at line 98 of file ramfs.hpp.

◆ type

FileType LibXR::RamFS::FileNode::type

文件类型 File type

Definition at line 102 of file ramfs.hpp.

The documentation for this class was generated from the following files:

src/middleware/ramfs.hpp
src/middleware/ramfs.cpp

Public Member Functions

Data Fields