virtualx-engine/drivers/pe_bliss/file_version_info.h

#pragma once
#include <string>
#include <map>
#include "stdint_defs.h"
#include "pe_structures.h"

namespace pe_bliss
{
//Structure representing fixed file version info
class file_version_info
{
public:
	//Enumeration of file operating system types
	enum file_os_type
	{
		file_os_unknown,
		file_os_dos,
		file_os_os216,
		file_os_os232,
		file_os_nt,
		file_os_wince,
		file_os_win16,
		file_os_pm16,
		file_os_pm32,
		file_os_win32,
		file_os_dos_win16,
		file_os_dos_win32,
		file_os_os216_pm16,
		file_os_os232_pm32,
		file_os_nt_win32
	};

	//Enumeration of file types
	enum file_type
	{
		file_type_unknown,
		file_type_application,
		file_type_dll,
		file_type_driver,
		file_type_font,
		file_type_vxd,
		file_type_static_lib
	};

public:
	//Default constructor
	file_version_info();
	//Constructor from Windows fixed version info structure
	explicit file_version_info(const pe_win::vs_fixedfileinfo& info);

public: //Getters
	//Returns true if file is debug-built
	bool is_debug() const;
	//Returns true if file is prerelease
	bool is_prerelease() const;
	//Returns true if file is patched
	bool is_patched() const;
	//Returns true if private build
	bool is_private_build() const;
	//Returns true if special build
	bool is_special_build() const;
	//Returns true if info inferred
	bool is_info_inferred() const;
	//Retuens file flags (raw DWORD)
	uint32_t get_file_flags() const;

	//Returns file version most significant DWORD
	uint32_t get_file_version_ms() const;
	//Returns file version least significant DWORD
	uint32_t get_file_version_ls() const;
	//Returns product version most significant DWORD
	uint32_t get_product_version_ms() const;
	//Returns product version least significant DWORD
	uint32_t get_product_version_ls() const;

	//Returns file OS type (raw DWORD)
	uint32_t get_file_os_raw() const;
	//Returns file OS type
	file_os_type get_file_os() const;

	//Returns file type (raw DWORD)
	uint32_t get_file_type_raw() const;
	//Returns file type
	file_type get_file_type() const;

	//Returns file subtype (usually non-zero for drivers and fonts)
	uint32_t get_file_subtype() const;

	//Returns file date most significant DWORD
	uint32_t get_file_date_ms() const;
	//Returns file date least significant DWORD
	uint32_t get_file_date_ls() const;

	//Returns file version string
	template<typename T>
	const std::basic_string<T> get_file_version_string() const
	{
		return get_version_string<T>(file_version_ms_, file_version_ls_);
	}

	//Returns product version string
	template<typename T>
	const std::basic_string<T> get_product_version_string() const
	{
		return get_version_string<T>(product_version_ms_, product_version_ls_);
	}
		
public: //Setters
	//Sets if file is debug-built
	void set_debug(bool debug);
	//Sets if file is prerelease
	void set_prerelease(bool prerelease);
	//Sets if file is patched
	void set_patched(bool patched);
	//Sets if private build
	void set_private_build(bool private_build);
	//Sets if special build
	void set_special_build(bool special_build);
	//Sets if info inferred
	void set_info_inferred(bool info_inferred);
	//Sets flags (raw DWORD)
	void set_file_flags(uint32_t file_flags);

	//Sets file version most significant DWORD
	void set_file_version_ms(uint32_t file_version_ms);
	//Sets file version least significant DWORD
	void set_file_version_ls(uint32_t file_version_ls);
	//Sets product version most significant DWORD
	void set_product_version_ms(uint32_t product_version_ms);
	//Sets product version least significant DWORD
	void set_product_version_ls(uint32_t product_version_ls);

	//Sets file OS type (raw DWORD)
	void set_file_os_raw(uint32_t file_os);
	//Sets file OS type
	void set_file_os(file_os_type file_os);

	//Sets file type (raw DWORD)
	void set_file_type_raw(uint32_t file_type);
	//Sets file type
	void set_file_type(file_type file_type);

	//Sets file subtype (usually non-zero for drivers and fonts)
	void set_file_subtype(uint32_t file_subtype);

	//Sets file date most significant DWORD
	void set_file_date_ms(uint32_t file_date_ms);
	//Sets file date least significant DWORD
	void set_file_date_ls(uint32_t file_date_ls);

private:
	//Helper to convert version DWORDs to string
	template<typename T>
	static const std::basic_string<T> get_version_string(uint32_t ms, uint32_t ls)
	{
		std::basic_stringstream<T> ss;
		ss << (ms >> 16) << static_cast<T>(L'.')
			<< (ms & 0xFFFF) << static_cast<T>(L'.')
			<< (ls >> 16) << static_cast<T>(L'.')
			<< (ls & 0xFFFF);
		return ss.str();
	}

	//Helper to set file flag
	void set_file_flag(uint32_t flag);
	//Helper to clear file flag
	void clear_file_flag(uint32_t flag);
	//Helper to set or clear file flag
	void set_file_flag(uint32_t flag, bool set_flag);

	uint32_t file_version_ms_, file_version_ls_,
		product_version_ms_, product_version_ls_;
	uint32_t file_flags_;
	uint32_t file_os_;
	uint32_t file_type_, file_subtype_;
	uint32_t file_date_ms_, file_date_ls_;
};
}