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use crate::MutableTree;
use glib::{self, translate::*};
use std::collections::HashMap;
impl MutableTree {
#[doc(alias = "ostree_mutable_tree_get_files")]
/// Create a copy of the files in this mutable tree.
/// Unlike the C version of this function, a copy is made because providing
/// read-write access would introduce the potential for use-after-free bugs.
pub fn copy_files(&self) -> HashMap<String, String> {
unsafe {
let v = ffi::ostree_mutable_tree_get_files(self.to_glib_none().0);
HashMap::from_glib_none_num(v, 1)
}
}
#[doc(alias = "ostree_mutable_tree_get_subdirs")]
/// Create a copy of the directories in this mutable tree.
/// Unlike the C version of this function, a copy is made because providing
/// read-write access would introduce the potential for use-after-free bugs.
pub fn copy_subdirs(&self) -> HashMap<String, Self> {
use glib::ffi::gpointer;
unsafe {
let v = ffi::ostree_mutable_tree_get_subdirs(self.to_glib_none().0);
unsafe extern "C" fn visit_hash_table(
key: gpointer,
value: gpointer,
hash_map: gpointer,
) {
let key: String = from_glib_none(key as *const libc::c_char);
let value: MutableTree = from_glib_none(value as *const ffi::OstreeMutableTree);
let hash_map: &mut HashMap<String, MutableTree> =
&mut *(hash_map as *mut HashMap<String, MutableTree>);
hash_map.insert(key, value);
}
let mut map = HashMap::with_capacity(glib::ffi::g_hash_table_size(v) as usize);
glib::ffi::g_hash_table_foreach(
v,
Some(visit_hash_table),
&mut map as *mut HashMap<String, MutableTree> as *mut _,
);
map
}
}
}
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