Definition

Contains environment native API.

Namespace: xtd::native

Library: xtd.core.native

Warning: Internal use only

Protected Static Methods
static int32_t	at_quick_exit (void(*on_quick_exit)(void))
	Registers the function pointed to by func to be called on quick program termination (via xtd::native::environment::quick_exit).

static std::vector< std::string >	get_command_line_args ()
	Returns a string array containing the command-line arguments for the current process.

static std::string	get_desktop_environment ()
	Gets the desktop environment name.

static std::string	get_desktop_theme ()
	Gets the desktop theme name.

static std::string	get_distribution_bug_report ()
	Gets the distribution bug report url.

static std::string	get_distribution_code_name ()
	Gets the distribution code name.

static std::string	get_distribution_description ()
	Gets the distribution description.

static std::string	get_distribution_home ()
	Gets the distribution home url.

static std::string	get_distribution_id ()
	Gets the distribution identifier.

static std::vector< std::string >	get_distribution_like_ids ()
	Gets the distribution like identifiers array.

static std::string	get_distribution_name ()
	Gets the distribution name.

static void	get_distribution_version (int32_t &major, int32_t &minor, int32_t &build, int32_t &revision)
	Gets a xtd::version object that identifies the distribution.

static std::string	get_distribution_version_string ()
	Gets the distribution version string.

static std::map< std::string, std::string > &	get_environment_variables (int32_t target)
	Retrieves all environment variable names and their values from the current process, or from the Windows operating system registry key for the current user or local machine.

static std::string	get_environment_variable (const std::string &variable, int32_t target)
	Retrieves the value of an environment variable from the current process.

static std::string	get_know_folder_path (int32_t csidl)
	Gets the path to the system special folder that is identified by the specified enumeration.

static std::string	get_machine_name ()
	Gets the NetBIOS name of this local computer.

static int32_t	get_os_platform_id ()
	Gets a platform id that identifies the operating system platform.

static void	get_os_version (int32_t &major, int32_t &minor, int32_t &build, int32_t &revision)
	Gets a xtd::version object that identifies the operating system.

static uint32_t	get_processor_count ()
	Gets the number of processors on the current machine.

static std::string	get_resources_path (bool gui_app)
	Gets the path of the resources folder.

static std::string	get_service_pack ()
	Gets the service pack version represented by this operating_system object.

static size_t	get_system_page_size ()
	Gets the number of bytes in the operating system's memory page.

static uint32_t	get_tick_count ()
	Gets the number of milliseconds elapsed since the system started.

static bool	get_user_administrator ()
	Gets a value indicating whether the current user is an administrator.

static std::string	get_user_domain_name ()
	Gets the network domain name associated with the current user.

static std::string	get_user_name ()
	Gets the user name of the person who is currently logged on to the operating system.

static bool	has_shutdown_started ()
	Gets a value that indicates whether the current application domain is shutting down.

static bool	is_processor_arm ()
	Determines whether the current processor is arm.

static bool	is_os_64_bit ()
	Determines whether the current operating system is a 64-bit operating system.

static std::string	new_line ()
	Gets the newline string defined for this environment.

static void	quick_exit (int32_t exit_code) noexcept
	Terminates this process and returns an exit code to the operating system without completely cleaning the resources..

static void	set_environment_variable (const std::string &name, const std::string &value, int32_t target)
	Creates or modifies an environment variable stored in the current process.

static void	unset_environment_variable (const std::string &name, int32_t target)
	Deletes an environment variable stored in the current process.

static int64_t	working_set ()
	Gets the amount of physical memory mapped to the process context.

Member Function Documentation

◆ at_quick_exit()

static int32_t xtd::native::environment::at_quick_exit ( void(*)(void) on_quick_exit )

staticprotected

Registers the function pointed to by func to be called on quick program termination (via xtd::native::environment::quick_exit).

Parameters

on_quick_exit pointer to a function to be called on quick program termination.

Returns: 0 if the registration succeeds, nonzero value otherwise.

Warning: Internal use only

◆ get_command_line_args()

static std::vector< std::string > xtd::native::environment::get_command_line_args ( )

staticprotected

Returns a string array containing the command-line arguments for the current process.

Returns: An array of string where each element contains a command-line argument. The first element is the executable file name, and the following zero or more elements contain the remaining command-line arguments.

Warning: Internal use only

◆ get_desktop_environment()

static std::string xtd::native::environment::get_desktop_environment ( )

staticprotected

Gets the desktop environment name.

Returns: std::string A string containing desktop environment name.

Remarks: Returns "windows" on Windows, "macos" on macOS, "budgie" or "cinnamon" or "deepin" or "Enlightenment", "étoilé" or "gnome" or "kde" or "lxqt" or "mate" or "pantheon" or "razor" or "unity" or "xfce" on linux.; Return "" if not found or defined.

Warning: Internal use only

◆ get_desktop_theme()

static std::string xtd::native::environment::get_desktop_theme ( )

staticprotected

Gets the desktop theme name.

Returns: std::string A string containing desktop theme name.

Remarks: Returns a string, such as "Adwaita", "Breeze", "windows dark", "macos dark", ...; Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_bug_report()

static std::string xtd::native::environment::get_distribution_bug_report ( )

staticprotected

Gets the distribution bug report url.

Returns: std::string A string containing distribution bug report url.

Remarks: Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_code_name()

static std::string xtd::native::environment::get_distribution_code_name ( )

staticprotected

Gets the distribution code name.

Returns: std::string A string containing distribution code name.

Remarks: Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_description()

static std::string xtd::native::environment::get_distribution_description ( )

staticprotected

Gets the distribution description.

Returns: std::string A string containing distribution description.

Remarks: Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_home()

static std::string xtd::native::environment::get_distribution_home ( )

staticprotected

Gets the distribution home url.

Returns: std::string A string containing distribution home url.

Remarks: Returns "Windows" on Windows, "macOS" on macOS, "Ubuntu", "Rocky Linux", ...; Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_id()

static std::string xtd::native::environment::get_distribution_id ( )

staticprotected

Gets the distribution identifier.

Returns: std::string A string containing distribution identifier.

Remarks: Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_like_ids()

static std::vector< std::string > xtd::native::environment::get_distribution_like_ids ( )

staticprotected

Gets the distribution like identifiers array.

Returns: std::string A string containing distribution like identifiers array.

Remarks: Return {} if not found or defined.

Warning: Internal use only

◆ get_distribution_name()

static std::string xtd::native::environment::get_distribution_name ( )

staticprotected

Gets the distribution name.

Returns: std::string A string containing distribution name.

Remarks: Returns "Windows" on Windows, "macOS" on macOS, "Ubuntu", "Rocky Linux", ...; Return "" if not found or defined.

Warning: Internal use only

◆ get_distribution_version()

static void xtd::native::environment::get_distribution_version	(	int32_t &	major,
		int32_t &	minor,
		int32_t &	build,
		int32_t &	revision
	)

staticprotected

Gets a xtd::version object that identifies the distribution.

Parameters

major	return the major version.
minor	return the minor version, build, and revision numbers for the distribution.
build	return the build.
revision	return the revision numbers for the distribution.

Warning: Internal use only

◆ get_distribution_version_string()

static std::string xtd::native::environment::get_distribution_version_string ( )

staticprotected

Gets the distribution version string.

Returns: std::string A string containing distribution version string.

Remarks: Return "" if not found or defined.

Warning: Internal use only

◆ get_environment_variables()

static std::map< std::string, std::string > & xtd::native::environment::get_environment_variables ( int32_t target )

staticprotected

Retrieves all environment variable names and their values from the current process, or from the Windows operating system registry key for the current user or local machine.

Parameters

target The environment variable target (see environment_variable_target.h file).

Returns: std::map A dictionary that contains all environment variable names and their values from the source specified by the target parameter; otherwise, an empty dictionary if no environment variables are found.

Warning: Internal use only

◆ get_environment_variable()

static std::string xtd::native::environment::get_environment_variable	(	const std::string &	variable,
		int32_t	target
	)

staticprotected

Retrieves the value of an environment variable from the current process.

Parameters

variable The name of the environment variable.

Returns: std::string The value of the environment variable specified by variable, or empty "" if the environment variable is not found.

Warning: Internal use only

◆ get_know_folder_path()

static std::string xtd::native::environment::get_know_folder_path ( int32_t csidl )

staticprotected

Gets the path to the system special folder that is identified by the specified enumeration.

Parameters

csidl System special folder identifier (see constant_special_item_id_list.h file).

Returns: The path to the specified system special folder, if that folder physically exists on your computer; otherwise, an empty string ("").

Warning: Internal use only

◆ get_machine_name()

static std::string xtd::native::environment::get_machine_name ( )

staticprotected

Gets the NetBIOS name of this local computer.

Returns: A string containing the name of this computer.

Warning: Internal use only

◆ get_os_platform_id()

static int32_t xtd::native::environment::get_os_platform_id ( )

staticprotected

Gets a platform id that identifies the operating system platform.

Returns: Operating system platform identifier (see platform_ids.h file).

Warning: Internal use only

◆ get_os_version()

static void xtd::native::environment::get_os_version	(	int32_t &	major,
		int32_t &	minor,
		int32_t &	build,
		int32_t &	revision
	)

staticprotected

Gets a xtd::version object that identifies the operating system.

Parameters

major	return the major version.
minor	return the minor version, build, and revision numbers for the operating system.
build	return the build.
revision	return the revision numbers for the operating system.

Warning: Internal use only

◆ get_processor_count()

static uint32_t xtd::native::environment::get_processor_count ( )

staticprotected

Gets the number of processors on the current machine.

Returns: The 32-bit unsigned integer that specifies the number of processors on the current machine. There is no default. If the current machine contains multiple processor groups, this property returns the number of logical processors that are available for use.

Warning: Internal use only

◆ get_resources_path()

static std::string xtd::native::environment::get_resources_path ( bool gui_app )

staticprotected

Gets the path of the resources folder.

Returns: A string that represents the path of the resources folder.

Warning: Internal use only

◆ get_service_pack()

static std::string xtd::native::environment::get_service_pack ( )

staticprotected

Gets the service pack version represented by this operating_system object.

Returns: string The service pack version, if service packs are supported and at least one is installed; otherwise, an empty string ("").

Warning: Internal use only

◆ get_system_page_size()

static size_t xtd::native::environment::get_system_page_size ( )

staticprotected

Gets the number of bytes in the operating system's memory page.

Returns: The number of bytes in the system memory page.

Warning: Internal use only

◆ get_tick_count()

static uint32_t xtd::native::environment::get_tick_count ( )

staticprotected

Gets the number of milliseconds elapsed since the system started.

Returns: A 32-bit unsigned integer containing the amount of time in milliseconds that has passed since the last time the computer was started.

Warning: Internal use only

◆ get_user_administrator()

static bool xtd::native::environment::get_user_administrator ( )

staticprotected

Gets a value indicating whether the current user is an administrator.

Returns: bool true if the current user is an administrator; otherwise, false.

Warning: Internal use only

◆ get_user_domain_name()

static std::string xtd::native::environment::get_user_domain_name ( )

staticprotected

Gets the network domain name associated with the current user.

Returns: The network domain name associated with the current user.

Warning: Internal use only

◆ get_user_name()

static std::string xtd::native::environment::get_user_name ( )

staticprotected

Gets the user name of the person who is currently logged on to the operating system.

Returns: The user name of the person who is logged on to the operating system.

Warning: Internal use only

◆ has_shutdown_started()

static bool xtd::native::environment::has_shutdown_started ( )

staticprotected

Gets a value that indicates whether the current application domain is shutting down.

Returns: bool true if the current application domain is shutting down; otherwise, false.

Warning: Internal use only

◆ is_processor_arm()

static bool xtd::native::environment::is_processor_arm ( )

staticprotected

Determines whether the current processor is arm.

Returns: true if the processor is is arm; otherwise, false.

Warning: Internal use only

◆ is_os_64_bit()

static bool xtd::native::environment::is_os_64_bit ( )

staticprotected

Determines whether the current operating system is a 64-bit operating system.

Returns: true if the operating system is 64-bit; otherwise, false.

Warning: Internal use only

◆ new_line()

static std::string xtd::native::environment::new_line ( )

staticprotected

Gets the newline string defined for this environment.

Returns: A string containing "\r\n" for non-Unix platforms, or a string containing "\n" for Unix platforms.

Warning: Internal use only

◆ quick_exit()

static void xtd::native::environment::quick_exit ( int32_t exit_code )

staticprotectednoexcept

Terminates this process and returns an exit code to the operating system without completely cleaning the resources..

Parameters

exit_code The exit code to return to the operating system. Use 0 (zero) to indicate that the process completed successfully.

Warning: Internal use only

◆ set_environment_variable()

static void xtd::native::environment::set_environment_variable	(	const std::string &	name,
		const std::string &	value,
		int32_t	target
	)

staticprotected

Creates or modifies an environment variable stored in the current process.

Parameters

variable	The name of an environment variable.
value	A value to assign to variable.

Warning: Internal use only

◆ unset_environment_variable()

static void xtd::native::environment::unset_environment_variable	(	const std::string &	name,
		int32_t	target
	)

staticprotected

Deletes an environment variable stored in the current process.

Parameters

variable The name of an environment variable.

Warning: Internal use only

◆ working_set()

static int64_t xtd::native::environment::working_set ( )

staticprotected

Gets the amount of physical memory mapped to the process context.

Returns: Int64 A 64-bit signed integer containing the number of bytes of physical memory mapped to the process context.

Warning: Internal use only

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

xtd.core.native/include/xtd/native/environment.h

Definition

Protected Static Methods

Member Function Documentation

◆ at_quick_exit()

◆ get_command_line_args()

◆ get_desktop_environment()

◆ get_desktop_theme()

◆ get_distribution_bug_report()

◆ get_distribution_code_name()

◆ get_distribution_description()

◆ get_distribution_home()

◆ get_distribution_id()

◆ get_distribution_like_ids()

◆ get_distribution_name()

◆ get_distribution_version()

◆ get_distribution_version_string()

◆ get_environment_variables()

◆ get_environment_variable()

◆ get_know_folder_path()

◆ get_machine_name()

◆ get_os_platform_id()

◆ get_os_version()

◆ get_processor_count()

◆ get_resources_path()

◆ get_service_pack()

◆ get_system_page_size()

◆ get_tick_count()

◆ get_user_administrator()

◆ get_user_domain_name()

◆ get_user_name()

◆ has_shutdown_started()

◆ is_processor_arm()

◆ is_os_64_bit()

◆ new_line()

◆ quick_exit()

◆ set_environment_variable()

◆ unset_environment_variable()

◆ working_set()