1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
use crate::Cancellable;
use crate::OutputStream;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use std::ptr;
glib::wrapper! {
#[doc(alias = "GPollableOutputStream")]
pub struct PollableOutputStream(Interface<ffi::GPollableOutputStream, ffi::GPollableOutputStreamInterface>) @requires OutputStream;
match fn {
type_ => || ffi::g_pollable_output_stream_get_type(),
}
}
impl PollableOutputStream {
pub const NONE: Option<&'static PollableOutputStream> = None;
}
pub trait PollableOutputStreamExt: 'static {
#[doc(alias = "g_pollable_output_stream_can_poll")]
fn can_poll(&self) -> bool;
#[doc(alias = "g_pollable_output_stream_is_writable")]
fn is_writable(&self) -> bool;
#[doc(alias = "g_pollable_output_stream_write_nonblocking")]
fn write_nonblocking(
&self,
buffer: &[u8],
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<isize, glib::Error>;
}
impl<O: IsA<PollableOutputStream>> PollableOutputStreamExt for O {
fn can_poll(&self) -> bool {
unsafe {
from_glib(ffi::g_pollable_output_stream_can_poll(
self.as_ref().to_glib_none().0,
))
}
}
fn is_writable(&self) -> bool {
unsafe {
from_glib(ffi::g_pollable_output_stream_is_writable(
self.as_ref().to_glib_none().0,
))
}
}
fn write_nonblocking(
&self,
buffer: &[u8],
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<isize, glib::Error> {
let count = buffer.len() as _;
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::g_pollable_output_stream_write_nonblocking(
self.as_ref().to_glib_none().0,
buffer.to_glib_none().0,
count,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(ret)
} else {
Err(from_glib_full(error))
}
}
}
}
impl fmt::Display for PollableOutputStream {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("PollableOutputStream")
}
}