gio/auto/
memory_monitor.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{ffi, Initable, MemoryMonitorWarningLevel};
6use glib::{
7    object::ObjectType as _,
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GMemoryMonitor")]
16    pub struct MemoryMonitor(Interface<ffi::GMemoryMonitor, ffi::GMemoryMonitorInterface>) @requires Initable;
17
18    match fn {
19        type_ => || ffi::g_memory_monitor_get_type(),
20    }
21}
22
23impl MemoryMonitor {
24    pub const NONE: Option<&'static MemoryMonitor> = None;
25
26    #[doc(alias = "g_memory_monitor_dup_default")]
27    pub fn dup_default() -> MemoryMonitor {
28        unsafe { from_glib_full(ffi::g_memory_monitor_dup_default()) }
29    }
30}
31
32pub trait MemoryMonitorExt: IsA<MemoryMonitor> + 'static {
33    #[cfg(feature = "v2_64")]
34    #[cfg_attr(docsrs, doc(cfg(feature = "v2_64")))]
35    #[doc(alias = "low-memory-warning")]
36    fn connect_low_memory_warning<F: Fn(&Self, MemoryMonitorWarningLevel) + 'static>(
37        &self,
38        f: F,
39    ) -> SignalHandlerId {
40        unsafe extern "C" fn low_memory_warning_trampoline<
41            P: IsA<MemoryMonitor>,
42            F: Fn(&P, MemoryMonitorWarningLevel) + 'static,
43        >(
44            this: *mut ffi::GMemoryMonitor,
45            level: ffi::GMemoryMonitorWarningLevel,
46            f: glib::ffi::gpointer,
47        ) {
48            let f: &F = &*(f as *const F);
49            f(
50                MemoryMonitor::from_glib_borrow(this).unsafe_cast_ref(),
51                from_glib(level),
52            )
53        }
54        unsafe {
55            let f: Box_<F> = Box_::new(f);
56            connect_raw(
57                self.as_ptr() as *mut _,
58                c"low-memory-warning".as_ptr() as *const _,
59                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
60                    low_memory_warning_trampoline::<Self, F> as *const (),
61                )),
62                Box_::into_raw(f),
63            )
64        }
65    }
66}
67
68impl<O: IsA<MemoryMonitor>> MemoryMonitorExt for O {}
gio/auto/memory_monitor.rs

gio/auto/
memory_monitor.rs
