gio/auto/

functions.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{
    AsyncResult, BusType, Cancellable, DBusConnection, File, IOErrorEnum, IOModule, IOModuleScope,
    IOStream, Icon, InputStream, Resource, ResourceLookupFlags, SettingsBackend, ffi,
};
use glib::{prelude::*, translate::*};
use std::{boxed::Box as Box_, pin::Pin};

/// Asynchronously connects to the message bus specified by @bus_type.
///
/// When the operation is finished, @callback will be invoked. You can
/// then call g_bus_get_finish() to get the result of the operation.
///
/// This is an asynchronous failable function. See g_bus_get_sync() for
/// the synchronous version.
/// ## `bus_type`
/// a #GBusType
/// ## `cancellable`
/// a #GCancellable or [`None`]
/// ## `callback`
/// a #GAsyncReadyCallback to call when the request is satisfied
#[doc(alias = "g_bus_get")]
pub fn bus_get<P: FnOnce(Result<DBusConnection, glib::Error>) + 'static>(
    bus_type: BusType,
    cancellable: Option<&impl IsA<Cancellable>>,
    callback: P,
) {
    let main_context = glib::MainContext::ref_thread_default();
    let is_main_context_owner = main_context.is_owner();
    let has_acquired_main_context = (!is_main_context_owner)
        .then(|| main_context.acquire().ok())
        .flatten();
    assert!(
        is_main_context_owner || has_acquired_main_context.is_some(),
        "Async operations only allowed if the thread is owning the MainContext"
    );

    let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
        Box_::new(glib::thread_guard::ThreadGuard::new(callback));
    unsafe extern "C" fn bus_get_trampoline<
        P: FnOnce(Result<DBusConnection, glib::Error>) + 'static,
    >(
        _source_object: *mut glib::gobject_ffi::GObject,
        res: *mut crate::ffi::GAsyncResult,
        user_data: glib::ffi::gpointer,
    ) {
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::g_bus_get_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
    }
    let callback = bus_get_trampoline::<P>;
    unsafe {
        ffi::g_bus_get(
            bus_type.into_glib(),
            cancellable.map(|p| p.as_ref()).to_glib_none().0,
            Some(callback),
            Box_::into_raw(user_data) as *mut _,
        );
    }
}

pub fn bus_get_future(
    bus_type: BusType,
) -> Pin<Box_<dyn std::future::Future<Output = Result<DBusConnection, glib::Error>> + 'static>> {
    Box_::pin(crate::GioFuture::new(
        &(),
        move |_obj, cancellable, send| {
            bus_get(bus_type, Some(cancellable), move |res| {
                send.resolve(res);
            });
        },
    ))
}

/// Synchronously connects to the message bus specified by @bus_type.
/// Note that the returned object may shared with other callers,
/// e.g. if two separate parts of a process calls this function with
/// the same @bus_type, they will share the same object.
///
/// This is a synchronous failable function. See g_bus_get() and
/// g_bus_get_finish() for the asynchronous version.
///
/// The returned object is a singleton, that is, shared with other
/// callers of g_bus_get() and g_bus_get_sync() for @bus_type. In the
/// event that you need a private message bus connection, use
/// g_dbus_address_get_for_bus_sync() and
/// g_dbus_connection_new_for_address() with
/// G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT and
/// G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION flags.
///
/// Note that the returned #GDBusConnection object will (usually) have
/// the #GDBusConnection:exit-on-close property set to [`true`].
/// ## `bus_type`
/// a #GBusType
/// ## `cancellable`
/// a #GCancellable or [`None`]
///
/// # Returns
///
/// a #GDBusConnection or [`None`] if @error is set.
///     Free with g_object_unref().
#[doc(alias = "g_bus_get_sync")]
pub fn bus_get_sync(
    bus_type: BusType,
    cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<DBusConnection, glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_bus_get_sync(
            bus_type.into_glib(),
            cancellable.map(|p| p.as_ref()).to_glib_none().0,
            &mut error,
        );
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

//#[doc(alias = "g_bus_own_name")]
//pub fn bus_own_name(bus_type: BusType, name: &str, flags: BusNameOwnerFlags, bus_acquired_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>, name_acquired_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>, name_lost_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>) -> u32 {
//    unsafe { TODO: call ffi:g_bus_own_name() }
//}

//#[doc(alias = "g_bus_own_name_on_connection")]
//pub fn bus_own_name_on_connection(connection: &DBusConnection, name: &str, flags: BusNameOwnerFlags, name_acquired_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>, name_lost_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>) -> u32 {
//    unsafe { TODO: call ffi:g_bus_own_name_on_connection() }
//}

//#[doc(alias = "g_bus_watch_name")]
//pub fn bus_watch_name(bus_type: BusType, name: &str, flags: BusNameWatcherFlags, name_appeared_handler: Option<Box_<dyn Fn(&DBusConnection, &str, &str) + 'static>>, name_vanished_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>) -> u32 {
//    unsafe { TODO: call ffi:g_bus_watch_name() }
//}

//#[doc(alias = "g_bus_watch_name_on_connection")]
//pub fn bus_watch_name_on_connection(connection: &DBusConnection, name: &str, flags: BusNameWatcherFlags, name_appeared_handler: Option<Box_<dyn Fn(&DBusConnection, &str, &str) + 'static>>, name_vanished_handler: Option<Box_<dyn Fn(&DBusConnection, &str) + 'static>>) -> u32 {
//    unsafe { TODO: call ffi:g_bus_watch_name_on_connection() }
//}

/// Checks if a content type can be executable. Note that for instance
/// things like text files can be executables (i.e. scripts and batch files).
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// [`true`] if the file type corresponds to a type that
///     can be executable, [`false`] otherwise.
#[doc(alias = "g_content_type_can_be_executable")]
pub fn content_type_can_be_executable(type_: &str) -> bool {
    unsafe {
        from_glib(ffi::g_content_type_can_be_executable(
            type_.to_glib_none().0,
        ))
    }
}

/// Compares two content types for equality.
/// ## `type1`
/// a content type string
/// ## `type2`
/// a content type string
///
/// # Returns
///
/// [`true`] if the two strings are identical or equivalent,
///     [`false`] otherwise.
#[doc(alias = "g_content_type_equals")]
pub fn content_type_equals(type1: &str, type2: &str) -> bool {
    unsafe {
        from_glib(ffi::g_content_type_equals(
            type1.to_glib_none().0,
            type2.to_glib_none().0,
        ))
    }
}

/// Tries to find a content type based on the mime type name.
/// ## `mime_type`
/// a mime type string
///
/// # Returns
///
/// Newly allocated string with content type or
///     [`None`]. Free with g_free()
#[doc(alias = "g_content_type_from_mime_type")]
pub fn content_type_from_mime_type(mime_type: &str) -> Option<glib::GString> {
    unsafe {
        from_glib_full(ffi::g_content_type_from_mime_type(
            mime_type.to_glib_none().0,
        ))
    }
}

/// Gets the human readable description of the content type.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// a short description of the content type @type_. Free the
///     returned string with g_free()
#[doc(alias = "g_content_type_get_description")]
pub fn content_type_get_description(type_: &str) -> glib::GString {
    unsafe { from_glib_full(ffi::g_content_type_get_description(type_.to_glib_none().0)) }
}

/// Gets the generic icon name for a content type.
///
/// See the
/// [shared-mime-info](http://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec)
/// specification for more on the generic icon name.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// the registered generic icon name for the given @type_,
///     or [`None`] if unknown. Free with g_free()
#[doc(alias = "g_content_type_get_generic_icon_name")]
pub fn content_type_get_generic_icon_name(type_: &str) -> Option<glib::GString> {
    unsafe {
        from_glib_full(ffi::g_content_type_get_generic_icon_name(
            type_.to_glib_none().0,
        ))
    }
}

/// Gets the icon for a content type.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// #GIcon corresponding to the content type. Free the returned
///     object with g_object_unref()
#[doc(alias = "g_content_type_get_icon")]
pub fn content_type_get_icon(type_: &str) -> Icon {
    unsafe { from_glib_full(ffi::g_content_type_get_icon(type_.to_glib_none().0)) }
}

/// Get the list of directories which MIME data is loaded from. See
/// g_content_type_set_mime_dirs() for details.
///
/// # Returns
///
/// [`None`]-terminated list of
///    directories to load MIME data from, including any `mime/` subdirectory,
///    and with the first directory to try listed first
#[cfg(feature = "v2_60")]
#[cfg_attr(docsrs, doc(cfg(feature = "v2_60")))]
#[doc(alias = "g_content_type_get_mime_dirs")]
pub fn content_type_get_mime_dirs() -> Vec<glib::GString> {
    unsafe { FromGlibPtrContainer::from_glib_none(ffi::g_content_type_get_mime_dirs()) }
}

/// Gets the mime type for the content type, if one is registered.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// the registered mime type for the
///     given @type_, or [`None`] if unknown; free with g_free().
#[doc(alias = "g_content_type_get_mime_type")]
pub fn content_type_get_mime_type(type_: &str) -> Option<glib::GString> {
    unsafe { from_glib_full(ffi::g_content_type_get_mime_type(type_.to_glib_none().0)) }
}

/// Gets the symbolic icon for a content type.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// symbolic #GIcon corresponding to the content type.
///     Free the returned object with g_object_unref()
#[doc(alias = "g_content_type_get_symbolic_icon")]
pub fn content_type_get_symbolic_icon(type_: &str) -> Icon {
    unsafe {
        from_glib_full(ffi::g_content_type_get_symbolic_icon(
            type_.to_glib_none().0,
        ))
    }
}

/// Tries to guess the type of the tree with root @root, by
/// looking at the files it contains. The result is an array
/// of content types, with the best guess coming first.
///
/// The types returned all have the form x-content/foo, e.g.
/// x-content/audio-cdda (for audio CDs) or x-content/image-dcf
/// (for a camera memory card). See the
/// [shared-mime-info](http://www.freedesktop.org/wiki/Specifications/shared-mime-info-spec)
/// specification for more on x-content types.
///
/// This function is useful in the implementation of
/// g_mount_guess_content_type().
/// ## `root`
/// the root of the tree to guess a type for
///
/// # Returns
///
/// an [`None`]-terminated
///     array of zero or more content types. Free with g_strfreev()
#[doc(alias = "g_content_type_guess_for_tree")]
pub fn content_type_guess_for_tree(root: &impl IsA<File>) -> Vec<glib::GString> {
    unsafe {
        FromGlibPtrContainer::from_glib_full(ffi::g_content_type_guess_for_tree(
            root.as_ref().to_glib_none().0,
        ))
    }
}

/// Determines if @type_ is a subset of @supertype.
/// ## `type_`
/// a content type string
/// ## `supertype`
/// a content type string
///
/// # Returns
///
/// [`true`] if @type_ is a kind of @supertype,
///     [`false`] otherwise.
#[doc(alias = "g_content_type_is_a")]
pub fn content_type_is_a(type_: &str, supertype: &str) -> bool {
    unsafe {
        from_glib(ffi::g_content_type_is_a(
            type_.to_glib_none().0,
            supertype.to_glib_none().0,
        ))
    }
}

/// Determines if @type_ is a subset of @mime_type.
/// Convenience wrapper around g_content_type_is_a().
/// ## `type_`
/// a content type string
/// ## `mime_type`
/// a mime type string
///
/// # Returns
///
/// [`true`] if @type_ is a kind of @mime_type,
///     [`false`] otherwise.
#[doc(alias = "g_content_type_is_mime_type")]
pub fn content_type_is_mime_type(type_: &str, mime_type: &str) -> bool {
    unsafe {
        from_glib(ffi::g_content_type_is_mime_type(
            type_.to_glib_none().0,
            mime_type.to_glib_none().0,
        ))
    }
}

/// Checks if the content type is the generic "unknown" type.
/// On UNIX this is the "application/octet-stream" mimetype,
/// while on win32 it is "*" and on OSX it is a dynamic type
/// or octet-stream.
/// ## `type_`
/// a content type string
///
/// # Returns
///
/// [`true`] if the type is the unknown type.
#[doc(alias = "g_content_type_is_unknown")]
pub fn content_type_is_unknown(type_: &str) -> bool {
    unsafe { from_glib(ffi::g_content_type_is_unknown(type_.to_glib_none().0)) }
}

///
///
///   return g_test_run ();
/// ]|
/// ## `dirs`
/// [`None`]-terminated list of
///    directories to load MIME data from, including any `mime/` subdirectory,
///    and with the first directory to try listed first
#[cfg(feature = "v2_60")]
#[cfg_attr(docsrs, doc(cfg(feature = "v2_60")))]
#[doc(alias = "g_content_type_set_mime_dirs")]
pub fn content_type_set_mime_dirs(dirs: &[&str]) {
    unsafe {
        ffi::g_content_type_set_mime_dirs(dirs.to_glib_none().0);
    }
}

/// Gets a list of strings containing all the registered content types
/// known to the system. The list and its data should be freed using
/// `g_list_free_full (list, g_free)`.
///
/// # Returns
///
/// list of the registered
///     content types
#[doc(alias = "g_content_types_get_registered")]
pub fn content_types_get_registered() -> Vec<glib::GString> {
    unsafe { FromGlibPtrContainer::from_glib_full(ffi::g_content_types_get_registered()) }
}

/// Escape @string so it can appear in a D-Bus address as the value
/// part of a key-value pair.
///
/// For instance, if @string is `/run/bus-for-:0`,
/// this function would return `/run/bus-for-`3A0``,
/// which could be used in a D-Bus address like
/// `unix:nonce-tcp:host=127.0.0.1,port=42,noncefile=/run/bus-for-`3A0``.
/// ## `string`
/// an unescaped string to be included in a D-Bus address
///     as the value in a key-value pair
///
/// # Returns
///
/// a copy of @string with all
///     non-optionally-escaped bytes escaped
#[doc(alias = "g_dbus_address_escape_value")]
pub fn dbus_address_escape_value(string: &str) -> glib::GString {
    unsafe { from_glib_full(ffi::g_dbus_address_escape_value(string.to_glib_none().0)) }
}

/// Synchronously looks up the D-Bus address for the well-known message
/// bus instance specified by @bus_type. This may involve using various
/// platform specific mechanisms.
///
/// The returned address will be in the
/// [D-Bus address format](https://dbus.freedesktop.org/doc/dbus-specification.html#addresses).
/// ## `bus_type`
/// a #GBusType
/// ## `cancellable`
/// a #GCancellable or [`None`]
///
/// # Returns
///
/// a valid D-Bus address string for @bus_type or
///     [`None`] if @error is set
#[doc(alias = "g_dbus_address_get_for_bus_sync")]
pub fn dbus_address_get_for_bus_sync(
    bus_type: BusType,
    cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<glib::GString, glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_dbus_address_get_for_bus_sync(
            bus_type.into_glib(),
            cancellable.map(|p| p.as_ref()).to_glib_none().0,
            &mut error,
        );
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Asynchronously connects to an endpoint specified by @address and
/// sets up the connection so it is in a state to run the client-side
/// of the D-Bus authentication conversation. @address must be in the
/// [D-Bus address format](https://dbus.freedesktop.org/doc/dbus-specification.html#addresses).
///
/// When the operation is finished, @callback will be invoked. You can
/// then call g_dbus_address_get_stream_finish() to get the result of
/// the operation.
///
/// This is an asynchronous failable function. See
/// g_dbus_address_get_stream_sync() for the synchronous version.
/// ## `address`
/// A valid D-Bus address.
/// ## `cancellable`
/// A #GCancellable or [`None`].
/// ## `callback`
/// A #GAsyncReadyCallback to call when the request is satisfied.
#[doc(alias = "g_dbus_address_get_stream")]
pub fn dbus_address_get_stream<
    P: FnOnce(Result<(IOStream, Option<glib::GString>), glib::Error>) + 'static,
>(
    address: &str,
    cancellable: Option<&impl IsA<Cancellable>>,
    callback: P,
) {
    let main_context = glib::MainContext::ref_thread_default();
    let is_main_context_owner = main_context.is_owner();
    let has_acquired_main_context = (!is_main_context_owner)
        .then(|| main_context.acquire().ok())
        .flatten();
    assert!(
        is_main_context_owner || has_acquired_main_context.is_some(),
        "Async operations only allowed if the thread is owning the MainContext"
    );

    let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
        Box_::new(glib::thread_guard::ThreadGuard::new(callback));
    unsafe extern "C" fn dbus_address_get_stream_trampoline<
        P: FnOnce(Result<(IOStream, Option<glib::GString>), glib::Error>) + 'static,
    >(
        _source_object: *mut glib::gobject_ffi::GObject,
        res: *mut crate::ffi::GAsyncResult,
        user_data: glib::ffi::gpointer,
    ) {
        unsafe {
            let mut error = std::ptr::null_mut();
            let mut out_guid = std::ptr::null_mut();
            let ret = ffi::g_dbus_address_get_stream_finish(res, &mut out_guid, &mut error);
            let result = if error.is_null() {
                Ok((from_glib_full(ret), from_glib_full(out_guid)))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
    }
    let callback = dbus_address_get_stream_trampoline::<P>;
    unsafe {
        ffi::g_dbus_address_get_stream(
            address.to_glib_none().0,
            cancellable.map(|p| p.as_ref()).to_glib_none().0,
            Some(callback),
            Box_::into_raw(user_data) as *mut _,
        );
    }
}

pub fn dbus_address_get_stream_future(
    address: &str,
) -> Pin<
    Box_<
        dyn std::future::Future<Output = Result<(IOStream, Option<glib::GString>), glib::Error>>
            + 'static,
    >,
> {
    let address = String::from(address);
    Box_::pin(crate::GioFuture::new(
        &(),
        move |_obj, cancellable, send| {
            dbus_address_get_stream(&address, Some(cancellable), move |res| {
                send.resolve(res);
            });
        },
    ))
}

/// Synchronously connects to an endpoint specified by @address and
/// sets up the connection so it is in a state to run the client-side
/// of the D-Bus authentication conversation. @address must be in the
/// [D-Bus address format](https://dbus.freedesktop.org/doc/dbus-specification.html#addresses).
///
/// A server is not required to set a GUID, so @out_guid may be set to [`None`]
/// even on success.
///
/// This is a synchronous failable function. See
/// g_dbus_address_get_stream() for the asynchronous version.
/// ## `address`
/// A valid D-Bus address.
/// ## `cancellable`
/// A #GCancellable or [`None`].
///
/// # Returns
///
/// A #GIOStream or [`None`] if @error is set.
///
/// ## `out_guid`
/// [`None`] or return location to store the GUID extracted from @address, if any.
#[doc(alias = "g_dbus_address_get_stream_sync")]
pub fn dbus_address_get_stream_sync(
    address: &str,
    cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(IOStream, Option<glib::GString>), glib::Error> {
    unsafe {
        let mut out_guid = std::ptr::null_mut();
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_dbus_address_get_stream_sync(
            address.to_glib_none().0,
            &mut out_guid,
            cancellable.map(|p| p.as_ref()).to_glib_none().0,
            &mut error,
        );
        if error.is_null() {
            Ok((from_glib_full(ret), from_glib_full(out_guid)))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// This is a language binding friendly version of g_dbus_escape_object_path_bytestring().
/// ## `s`
/// the string to escape
///
/// # Returns
///
/// an escaped version of @s. Free with g_free().
#[cfg(feature = "v2_68")]
#[cfg_attr(docsrs, doc(cfg(feature = "v2_68")))]
#[doc(alias = "g_dbus_escape_object_path")]
pub fn dbus_escape_object_path(s: &str) -> glib::GString {
    unsafe { from_glib_full(ffi::g_dbus_escape_object_path(s.to_glib_none().0)) }
}

//#[cfg(feature = "v2_68")]
//#[cfg_attr(docsrs, doc(cfg(feature = "v2_68")))]
//#[doc(alias = "g_dbus_escape_object_path_bytestring")]
//pub fn dbus_escape_object_path_bytestring(bytes: &[u8]) -> glib::GString {
//    unsafe { TODO: call ffi:g_dbus_escape_object_path_bytestring() }
//}

/// . The terms are interchangeable.
///
/// Note that D-Bus GUIDs do not follow
/// [RFC 4122](https://datatracker.ietf.org/doc/html/rfc4122).
///
/// # Returns
///
/// A valid D-Bus GUID. Free with g_free().
#[doc(alias = "g_dbus_generate_guid")]
pub fn dbus_generate_guid() -> glib::GString {
    unsafe { from_glib_full(ffi::g_dbus_generate_guid()) }
}

/// Converts a #GValue to a #GVariant of the type indicated by the @type_
/// parameter.
///
/// The conversion is using the following rules:
///
/// - `G_TYPE_STRING`: 's', 'o', 'g' or 'ay'
/// - `G_TYPE_STRV`: 'as', 'ao' or 'aay'
/// - `G_TYPE_BOOLEAN`: 'b'
/// - `G_TYPE_UCHAR`: 'y'
/// - `G_TYPE_INT`: 'i', 'n'
/// - `G_TYPE_UINT`: 'u', 'q'
/// - `G_TYPE_INT64`: 'x'
/// - `G_TYPE_UINT64`: 't'
/// - `G_TYPE_DOUBLE`: 'd'
/// - `G_TYPE_VARIANT`: Any #GVariantType
///
/// This can fail if e.g. @gvalue is of type `G_TYPE_STRING` and @type_
/// is 'i', i.e. `G_VARIANT_TYPE_INT32`. It will also fail for any #GType
/// (including e.g. `G_TYPE_OBJECT` and `G_TYPE_BOXED` derived-types) not
/// in the table above.
///
/// Note that if @gvalue is of type `G_TYPE_VARIANT` and its value is
/// [`None`], the empty #GVariant instance (never [`None`]) for @type_ is
/// returned (e.g. 0 for scalar types, the empty string for string types,
/// '/' for object path types, the empty array for any array type and so on).
///
/// See the g_dbus_gvariant_to_gvalue() function for how to convert a
/// #GVariant to a #GValue.
/// ## `gvalue`
/// A #GValue to convert to a #GVariant
/// ## `type_`
/// A #GVariantType
///
/// # Returns
///
/// A #GVariant (never floating) of
///     #GVariantType @type_ holding the data from @gvalue or an empty #GVariant
///     in case of failure. Free with g_variant_unref().
#[doc(alias = "g_dbus_gvalue_to_gvariant")]
pub fn dbus_gvalue_to_gvariant(gvalue: &glib::Value, type_: &glib::VariantTy) -> glib::Variant {
    unsafe {
        from_glib_full(ffi::g_dbus_gvalue_to_gvariant(
            gvalue.to_glib_none().0,
            type_.to_glib_none().0,
        ))
    }
}

/// Converts a #GVariant to a #GValue. If @value is floating, it is consumed.
///
/// The rules specified in the g_dbus_gvalue_to_gvariant() function are
/// used - this function is essentially its reverse form. So, a #GVariant
/// containing any basic or string array type will be converted to a #GValue
/// containing a basic value or string array. Any other #GVariant (handle,
/// variant, tuple, dict entry) will be converted to a #GValue containing that
/// #GVariant.
///
/// The conversion never fails - a valid #GValue is always returned in
/// @out_gvalue.
/// ## `value`
/// A #GVariant.
///
/// # Returns
///
///
/// ## `out_gvalue`
/// Return location pointing to a zero-filled (uninitialized) #GValue.
#[doc(alias = "g_dbus_gvariant_to_gvalue")]
pub fn dbus_gvariant_to_gvalue(value: &glib::Variant) -> glib::Value {
    unsafe {
        let mut out_gvalue = glib::Value::uninitialized();
        ffi::g_dbus_gvariant_to_gvalue(value.to_glib_none().0, out_gvalue.to_glib_none_mut().0);
        out_gvalue
    }
}

/// Checks if @string is a
/// [D-Bus address](https://dbus.freedesktop.org/doc/dbus-specification.html#addresses).
///
/// This doesn't check if @string is actually supported by #GDBusServer
/// or #GDBusConnection - use g_dbus_is_supported_address() to do more
/// checks.
/// ## `string`
/// A string.
///
/// # Returns
///
/// [`true`] if @string is a valid D-Bus address, [`false`] otherwise.
#[doc(alias = "g_dbus_is_address")]
pub fn dbus_is_address(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_address(string.to_glib_none().0)) }
}

/// Check whether @string is a valid D-Bus error name.
///
/// This function returns the same result as g_dbus_is_interface_name(),
/// because D-Bus error names are defined to have exactly the
/// same syntax as interface names.
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if valid, [`false`] otherwise.
#[cfg(feature = "v2_70")]
#[cfg_attr(docsrs, doc(cfg(feature = "v2_70")))]
#[doc(alias = "g_dbus_is_error_name")]
pub fn dbus_is_error_name(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_error_name(string.to_glib_none().0)) }
}

/// Checks if @string is a D-Bus GUID.
///
/// See the documentation for g_dbus_generate_guid() for more information about
/// the format of a GUID.
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if @string is a GUID, [`false`] otherwise.
#[doc(alias = "g_dbus_is_guid")]
pub fn dbus_is_guid(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_guid(string.to_glib_none().0)) }
}

/// Checks if @string is a valid D-Bus interface name.
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if valid, [`false`] otherwise.
#[doc(alias = "g_dbus_is_interface_name")]
pub fn dbus_is_interface_name(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_interface_name(string.to_glib_none().0)) }
}

/// Checks if @string is a valid D-Bus member (e.g. signal or method) name.
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if valid, [`false`] otherwise.
#[doc(alias = "g_dbus_is_member_name")]
pub fn dbus_is_member_name(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_member_name(string.to_glib_none().0)) }
}

/// Checks if @string is a valid D-Bus bus name (either unique or well-known).
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if valid, [`false`] otherwise.
#[doc(alias = "g_dbus_is_name")]
pub fn dbus_is_name(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_name(string.to_glib_none().0)) }
}

/// Like g_dbus_is_address() but also checks if the library supports the
/// transports in @string and that key/value pairs for each transport
/// are valid. See the specification of the
/// [D-Bus address format](https://dbus.freedesktop.org/doc/dbus-specification.html#addresses).
/// ## `string`
/// A string.
///
/// # Returns
///
/// [`true`] if @string is a valid D-Bus address that is
/// supported by this library, [`false`] if @error is set.
#[doc(alias = "g_dbus_is_supported_address")]
pub fn dbus_is_supported_address(string: &str) -> Result<(), glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let is_ok = ffi::g_dbus_is_supported_address(string.to_glib_none().0, &mut error);
        debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
        if error.is_null() {
            Ok(())
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Checks if @string is a valid D-Bus unique bus name.
/// ## `string`
/// The string to check.
///
/// # Returns
///
/// [`true`] if valid, [`false`] otherwise.
#[doc(alias = "g_dbus_is_unique_name")]
pub fn dbus_is_unique_name(string: &str) -> bool {
    unsafe { from_glib(ffi::g_dbus_is_unique_name(string.to_glib_none().0)) }
}

///
///   int saved_errno;
///
///   ret = read (blah);
///   saved_errno = errno;
///
///   g_io_error_from_errno (saved_errno);
/// ]|
/// ## `err_no`
/// Error number as defined in errno.h.
///
/// # Returns
///
/// #GIOErrorEnum value for the given `errno.h` error number
#[doc(alias = "g_io_error_from_errno")]
pub fn io_error_from_errno(err_no: i32) -> IOErrorEnum {
    unsafe { from_glib(ffi::g_io_error_from_errno(err_no)) }
}

/// Loads all the modules in the specified directory.
///
/// If don't require all modules to be initialized (and thus registering
/// all gtypes) then you can use g_io_modules_scan_all_in_directory()
/// which allows delayed/lazy loading of modules.
/// ## `dirname`
/// pathname for a directory containing modules
///     to load.
///
/// # Returns
///
/// a list of #GIOModules loaded
///      from the directory,
///      All the modules are loaded into memory, if you want to
///      unload them (enabling on-demand loading) you must call
///      g_type_module_unuse() on all the modules. Free the list
///      with g_list_free().
#[doc(alias = "g_io_modules_load_all_in_directory")]
pub fn io_modules_load_all_in_directory(dirname: impl AsRef<std::path::Path>) -> Vec<IOModule> {
    unsafe {
        FromGlibPtrContainer::from_glib_full(ffi::g_io_modules_load_all_in_directory(
            dirname.as_ref().to_glib_none().0,
        ))
    }
}

/// Loads all the modules in the specified directory.
///
/// If don't require all modules to be initialized (and thus registering
/// all gtypes) then you can use g_io_modules_scan_all_in_directory()
/// which allows delayed/lazy loading of modules.
/// ## `dirname`
/// pathname for a directory containing modules
///     to load.
/// ## `scope`
/// a scope to use when scanning the modules.
///
/// # Returns
///
/// a list of #GIOModules loaded
///      from the directory,
///      All the modules are loaded into memory, if you want to
///      unload them (enabling on-demand loading) you must call
///      g_type_module_unuse() on all the modules. Free the list
///      with g_list_free().
#[doc(alias = "g_io_modules_load_all_in_directory_with_scope")]
pub fn io_modules_load_all_in_directory_with_scope(
    dirname: impl AsRef<std::path::Path>,
    scope: &mut IOModuleScope,
) -> Vec<IOModule> {
    unsafe {
        FromGlibPtrContainer::from_glib_full(ffi::g_io_modules_load_all_in_directory_with_scope(
            dirname.as_ref().to_glib_none().0,
            scope.to_glib_none_mut().0,
        ))
    }
}

/// Scans all the modules in the specified directory, ensuring that
/// any extension point implemented by a module is registered.
///
/// This may not actually load and initialize all the types in each
/// module, some modules may be lazily loaded and initialized when
/// an extension point it implements is used with e.g.
/// g_io_extension_point_get_extensions() or
/// g_io_extension_point_get_extension_by_name().
///
/// If you need to guarantee that all types are loaded in all the modules,
/// use g_io_modules_load_all_in_directory().
/// ## `dirname`
/// pathname for a directory containing modules
///     to scan.
#[doc(alias = "g_io_modules_scan_all_in_directory")]
pub fn io_modules_scan_all_in_directory(dirname: impl AsRef<std::path::Path>) {
    unsafe {
        ffi::g_io_modules_scan_all_in_directory(dirname.as_ref().to_glib_none().0);
    }
}

/// Scans all the modules in the specified directory, ensuring that
/// any extension point implemented by a module is registered.
///
/// This may not actually load and initialize all the types in each
/// module, some modules may be lazily loaded and initialized when
/// an extension point it implements is used with e.g.
/// g_io_extension_point_get_extensions() or
/// g_io_extension_point_get_extension_by_name().
///
/// If you need to guarantee that all types are loaded in all the modules,
/// use g_io_modules_load_all_in_directory().
/// ## `dirname`
/// pathname for a directory containing modules
///     to scan.
/// ## `scope`
/// a scope to use when scanning the modules
#[doc(alias = "g_io_modules_scan_all_in_directory_with_scope")]
pub fn io_modules_scan_all_in_directory_with_scope(
    dirname: impl AsRef<std::path::Path>,
    scope: &mut IOModuleScope,
) {
    unsafe {
        ffi::g_io_modules_scan_all_in_directory_with_scope(
            dirname.as_ref().to_glib_none().0,
            scope.to_glib_none_mut().0,
        );
    }
}

/// Creates a keyfile-backed [`SettingsBackend`][crate::SettingsBackend].
///
/// The filename of the keyfile to use is given by @filename.
///
/// All settings read to or written from the backend must fall under the
/// path given in @root_path (which must start and end with a slash and
/// not contain two consecutive slashes).  @root_path may be `"/"`.
///
/// If @root_group is non-`NULL` then it specifies the name of the keyfile
/// group used for keys that are written directly below @root_path.  For
/// example, if @root_path is `"/apps/example/"` and @root_group is
/// `"toplevel"`, then setting the key `"/apps/example/enabled"` to true will
/// cause the following to appear in the keyfile:
///
/// ```text
/// [toplevel]
/// enabled=true
/// ```
///
/// If @root_group is `NULL` then it is not permitted to store keys
/// directly below the @root_path.
///
/// For keys not stored directly below @root_path (ie: in a sub-path),
/// the name of the subpath (with the final slash stripped) is used as
/// the name of the keyfile group.  To continue the example, if
/// `"/apps/example/profiles/default/font-size"` were set to
/// `12` then the following would appear in the keyfile:
///
/// ```text
/// [profiles/default]
/// font-size=12
/// ```
///
/// The backend will refuse writes (and return writability as being
/// false) for keys outside of @root_path and, in the event that
/// @root_group is `NULL`, also for keys directly under @root_path.
/// Writes will also be refused if the backend detects that it has the
/// inability to rewrite the keyfile (ie: the containing directory is not
/// writable).
///
/// There is no checking done for your key namespace clashing with the
/// syntax of the key file format.  For example, if you have `[` or `]`
/// characters in your path names or `=` in your key names you may be in
/// trouble.
///
/// The backend reads default values from a keyfile called `defaults` in
/// the directory specified by the `GKeyfileSettingsBackend:defaults-dir`
/// property, and a list of locked keys from a text file with the name `locks` in
/// the same location.
/// ## `filename`
/// the filename of the keyfile
/// ## `root_path`
/// the path under which all settings keys appear
/// ## `root_group`
/// the group name corresponding to @root_path, or
///    `NULL` to disallow storing keys directly beneath @root_path
///
/// # Returns
///
/// a keyfile-backed [`SettingsBackend`][crate::SettingsBackend]
#[doc(alias = "g_keyfile_settings_backend_new")]
pub fn keyfile_settings_backend_new(
    filename: &str,
    root_path: &str,
    root_group: Option<&str>,
) -> SettingsBackend {
    unsafe {
        from_glib_full(ffi::g_keyfile_settings_backend_new(
            filename.to_glib_none().0,
            root_path.to_glib_none().0,
            root_group.to_glib_none().0,
        ))
    }
}

/// Creates a memory-backed #GSettingsBackend.
///
/// This backend allows changes to settings, but does not write them
/// to any backing storage, so the next time you run your application,
/// the memory backend will start out with the default values again.
///
/// # Returns
///
/// a newly created #GSettingsBackend
#[doc(alias = "g_memory_settings_backend_new")]
pub fn memory_settings_backend_new() -> SettingsBackend {
    unsafe { from_glib_full(ffi::g_memory_settings_backend_new()) }
}

/// Creates a readonly #GSettingsBackend.
///
/// This backend does not allow changes to settings, so all settings
/// will always have their default values.
///
/// # Returns
///
/// a newly created #GSettingsBackend
#[doc(alias = "g_null_settings_backend_new")]
pub fn null_settings_backend_new() -> SettingsBackend {
    unsafe { from_glib_full(ffi::g_null_settings_backend_new()) }
}

/// Returns all the names of children at the specified @path in the set of
/// globally registered resources.
///
/// The return result is a `NULL` terminated list of strings which should
/// be released with `strfreev()`.
///
/// @lookup_flags controls the behaviour of the lookup.
/// ## `path`
/// A path name inside the resource
/// ## `lookup_flags`
/// A [`ResourceLookupFlags`][crate::ResourceLookupFlags]
///
/// # Returns
///
/// an array of constant strings
#[doc(alias = "g_resources_enumerate_children")]
pub fn resources_enumerate_children(
    path: &str,
    lookup_flags: ResourceLookupFlags,
) -> Result<Vec<glib::GString>, glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_resources_enumerate_children(
            path.to_glib_none().0,
            lookup_flags.into_glib(),
            &mut error,
        );
        if error.is_null() {
            Ok(FromGlibPtrContainer::from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Looks for a file at the specified @path in the set of
/// globally registered resources and if found returns information about it.
///
/// @lookup_flags controls the behaviour of the lookup.
/// ## `path`
/// A path name inside the resource
/// ## `lookup_flags`
/// A [`ResourceLookupFlags`][crate::ResourceLookupFlags]
///
/// # Returns
///
/// `TRUE` if the file was found, `FALSE` if there were errors
///
/// ## `size`
/// a location to place the length of the contents of the file,
///    or `NULL` if the length is not needed
///
/// ## `flags`
/// a location to place the [`ResourceFlags`][crate::ResourceFlags] about the file,
///    or `NULL` if the flags are not needed
#[doc(alias = "g_resources_get_info")]
pub fn resources_get_info(
    path: &str,
    lookup_flags: ResourceLookupFlags,
) -> Result<(usize, u32), glib::Error> {
    unsafe {
        let mut size = std::mem::MaybeUninit::uninit();
        let mut flags = std::mem::MaybeUninit::uninit();
        let mut error = std::ptr::null_mut();
        let is_ok = ffi::g_resources_get_info(
            path.to_glib_none().0,
            lookup_flags.into_glib(),
            size.as_mut_ptr(),
            flags.as_mut_ptr(),
            &mut error,
        );
        debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
        if error.is_null() {
            Ok((size.assume_init(), flags.assume_init()))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Returns whether the specified @path in the set of
/// globally registered resources has children.
/// ## `path`
/// A pathname
///
/// # Returns
///
/// [`true`] if @patch has children
#[cfg(feature = "v2_84")]
#[cfg_attr(docsrs, doc(cfg(feature = "v2_84")))]
#[doc(alias = "g_resources_has_children")]
pub fn resources_has_children(path: &str) -> bool {
    unsafe { from_glib(ffi::g_resources_has_children(path.to_glib_none().0)) }
}

/// Looks for a file at the specified @path in the set of
/// globally registered resources and returns a [`glib::Bytes`][crate::glib::Bytes] that
/// lets you directly access the data in memory.
///
/// The data is always followed by a zero byte, so you
/// can safely use the data as a C string. However, that byte
/// is not included in the size of the [`glib::Bytes`][crate::glib::Bytes].
///
/// For uncompressed resource files this is a pointer directly into
/// the resource bundle, which is typically in some read-only data section
/// in the program binary. For compressed files we allocate memory on
/// the heap and automatically uncompress the data.
///
/// @lookup_flags controls the behaviour of the lookup.
/// ## `path`
/// A path name inside the resource
/// ## `lookup_flags`
/// A [`ResourceLookupFlags`][crate::ResourceLookupFlags]
///
/// # Returns
///
/// [`glib::Bytes`][crate::glib::Bytes] or `NULL` on error
#[doc(alias = "g_resources_lookup_data")]
pub fn resources_lookup_data(
    path: &str,
    lookup_flags: ResourceLookupFlags,
) -> Result<glib::Bytes, glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_resources_lookup_data(
            path.to_glib_none().0,
            lookup_flags.into_glib(),
            &mut error,
        );
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Looks for a file at the specified @path in the set of
/// globally registered resources and returns a [`InputStream`][crate::InputStream]
/// that lets you read the data.
///
/// @lookup_flags controls the behaviour of the lookup.
/// ## `path`
/// A path name inside the resource
/// ## `lookup_flags`
/// A [`ResourceLookupFlags`][crate::ResourceLookupFlags]
///
/// # Returns
///
/// [`InputStream`][crate::InputStream] or `NULL` on error
#[doc(alias = "g_resources_open_stream")]
pub fn resources_open_stream(
    path: &str,
    lookup_flags: ResourceLookupFlags,
) -> Result<InputStream, glib::Error> {
    unsafe {
        let mut error = std::ptr::null_mut();
        let ret = ffi::g_resources_open_stream(
            path.to_glib_none().0,
            lookup_flags.into_glib(),
            &mut error,
        );
        if error.is_null() {
            Ok(from_glib_full(ret))
        } else {
            Err(from_glib_full(error))
        }
    }
}

/// Registers the resource with the process-global set of resources.
///
/// Once a resource is registered the files in it can be accessed
/// with the global resource lookup functions like
/// [`resources_lookup_data()`][crate::resources_lookup_data()].
/// ## `resource`
/// A [`Resource`][crate::Resource]
#[doc(alias = "g_resources_register")]
pub fn resources_register(resource: &Resource) {
    unsafe {
        ffi::g_resources_register(resource.to_glib_none().0);
    }
}

/// Unregisters the resource from the process-global set of resources.
/// ## `resource`
/// A [`Resource`][crate::Resource]
#[doc(alias = "g_resources_unregister")]
pub fn resources_unregister(resource: &Resource) {
    unsafe {
        ffi::g_resources_unregister(resource.to_glib_none().0);
    }
}