aya/maps: add pin() api

- Adds new `maps_mut()` API to the BpfManager to allow us to iterate though
and pin all of maps at the same time.

- Adds new pin(Path)/unpin(Path) api to Maps so they
can be generically pinned AFTER load.

- Adds macro for pinning explicit map types in aya.
Convert all explicit map types "inner" field to be
pub crate in order to facilitate this.

Signed-off-by: astoycos <astoycos@redhat.com>

aya/src/bpf.rs

@@ -395,7 +395,7 @@ impl<'a> BpfLoader<'a> {
             if let Some(btf) = obj.fixup_and_sanitize_btf(features)? {
                 match load_btf(btf.to_bytes(), *verifier_log_level) {
                     Ok(btf_fd) => Some(Arc::new(btf_fd)),
-                    // Only report an error here if the BTF is truely needed, otherwise proceed without.
+                    // Only report an error here if the BTF is truly needed, otherwise proceed without.
                     Err(err) => {
                         for program in obj.programs.values() {
                             match program.section {
@@ -475,7 +475,7 @@ impl<'a> BpfLoader<'a> {
             }
             let btf_fd = btf_fd.as_deref().map(|fd| fd.as_fd());
             let mut map = match obj.pinning() {
-                PinningType::None => MapData::create(obj, &name, btf_fd)?,
+                PinningType::None => MapData::create(obj, name.clone(), btf_fd)?,
                 PinningType::ByName => {
                     // pin maps in /sys/fs/bpf by default to align with libbpf
                     // behavior https://github.com/libbpf/libbpf/blob/v1.2.2/src/libbpf.c#L2161.
@@ -483,7 +483,7 @@ impl<'a> BpfLoader<'a> {
                         .as_deref()
                         .unwrap_or_else(|| Path::new("/sys/fs/bpf"));
 
-                    MapData::create_pinned_by_name(path, obj, &name, btf_fd)?
+                    MapData::create_pinned_by_name(path, obj, name.clone(), btf_fd)?
                 }
             };
             map.finalize()?;
@@ -837,6 +837,29 @@ impl Bpf {
         self.maps.iter().map(|(name, map)| (name.as_str(), map))
     }
 
+    /// An iterator over all the maps that allows modification.
+    ///
+    /// # Examples
+    /// ```no_run
+    /// # use std::path::Path;
+    /// # #[derive(thiserror::Error, Debug)]
+    /// # enum Error {
+    /// #     #[error(transparent)]
+    /// #     Bpf(#[from] aya::BpfError),
+    /// #     #[error(transparent)]
+    /// #     Pin(#[from] aya::pin::PinError)
+    /// # }
+    /// # let mut bpf = aya::Bpf::load(&[])?;
+    /// # let pin_path = Path::new("/tmp/pin_path");
+    /// for (_, map) in bpf.maps_mut() {
+    ///     map.pin(pin_path)?;
+    /// }
+    /// # Ok::<(), Error>(())
+    /// ```
+    pub fn maps_mut(&mut self) -> impl Iterator<Item = (&str, &mut Map)> {
+        self.maps.iter_mut().map(|(name, map)| (name.as_str(), map))
+    }
+
     /// Returns a reference to the program with the given name.
     ///
     /// You can use this to inspect a program and its properties. To load and attach a program, use

aya/src/maps/array/array.rs

@@ -31,7 +31,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_ARRAY")]
 pub struct Array<T, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _v: PhantomData<V>,
 }
 

aya/src/maps/array/per_cpu_array.rs

@@ -50,7 +50,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_PERCPU_ARRAY")]
 pub struct PerCpuArray<T, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _v: PhantomData<V>,
 }
 

aya/src/maps/array/program_array.rs

@@ -48,7 +48,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_PROG_ARRAY")]
 pub struct ProgramArray<T> {
-    inner: T,
+    pub(crate) inner: T,
 }
 
 impl<T: Borrow<MapData>> ProgramArray<T> {

aya/src/maps/bloom_filter.rs

@@ -36,7 +36,7 @@ use crate::{
 #[doc(alias = "BPF_MAP_TYPE_BLOOM_FILTER")]
 #[derive(Debug)]
 pub struct BloomFilter<T, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _v: PhantomData<V>,
 }
 
@@ -118,7 +118,7 @@ mod tests {
             } => Ok(1337),
             call => panic!("unexpected syscall {:?}", call),
         });
-        MapData::create(obj, "foo", None).unwrap()
+        MapData::create(obj, "foo".into(), None).unwrap()
     }
 
     fn sys_error(value: i32) -> SysResult<c_long> {

aya/src/maps/hash_map/hash_map.rs

@@ -34,7 +34,7 @@ use crate::{
 #[doc(alias = "BPF_MAP_TYPE_LRU_HASH")]
 #[derive(Debug)]
 pub struct HashMap<T, K, V> {
-    inner: T,
+    pub(crate) inner: T,
     _k: PhantomData<K>,
     _v: PhantomData<V>,
 }

aya/src/maps/hash_map/mod.rs

@@ -61,7 +61,7 @@ mod test_utils {
             } => Ok(1337),
             call => panic!("unexpected syscall {:?}", call),
         });
-        MapData::create(obj, "foo", None).unwrap()
+        MapData::create(obj, "foo".into(), None).unwrap()
     }
 
     pub(super) fn new_obj_map(map_type: bpf_map_type) -> obj::Map {

aya/src/maps/hash_map/per_cpu_hash_map.rs

@@ -43,7 +43,7 @@ use crate::{
 #[doc(alias = "BPF_MAP_TYPE_LRU_PERCPU_HASH")]
 #[doc(alias = "BPF_MAP_TYPE_PERCPU_HASH")]
 pub struct PerCpuHashMap<T, K: Pod, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _k: PhantomData<K>,
     _v: PhantomData<V>,
 }

aya/src/maps/lpm_trie.rs

@@ -48,7 +48,7 @@ use crate::{
 #[doc(alias = "BPF_MAP_TYPE_LPM_TRIE")]
 #[derive(Debug)]
 pub struct LpmTrie<T, K, V> {
-    inner: T,
+    pub(crate) inner: T,
     _k: PhantomData<K>,
     _v: PhantomData<V>,
 }
@@ -235,7 +235,7 @@ mod tests {
             } => Ok(1337),
             call => panic!("unexpected syscall {:?}", call),
         });
-        MapData::create(obj, "foo", None).unwrap()
+        MapData::create(obj, "foo".into(), None).unwrap()
     }
 
     fn sys_error(value: i32) -> SysResult<c_long> {

aya/src/maps/mod.rs

@@ -48,6 +48,7 @@
 //! versa. Because of that, all map values must be plain old data and therefore
 //! implement the [Pod] trait.
 use std::{
+    borrow::BorrowMut,
     ffi::CString,
     fmt, io,
     marker::PhantomData,
@@ -169,8 +170,8 @@ pub enum MapError {
     #[error(transparent)]
     SyscallError(#[from] SyscallError),
 
-    /// Could not pin map by name
-    #[error("map `{name:?}` requested pinning by name. pinning failed")]
+    /// Could not pin map
+    #[error("map `{name:?}` requested pinning. pinning failed")]
     PinError {
         /// The map name
         name: Option<String>,
@@ -291,8 +292,113 @@ impl Map {
             Self::Unsupported(map) => map.obj.map_type(),
         }
     }
+
+    /// Pins the map to a BPF filesystem.
+    ///
+    /// When a BPF map is pinned to a BPF filesystem it will remain loaded after
+    /// Aya has unloaded the program.
+    /// To remove the map, the file on the BPF filesystem must be removed.
+    /// Any directories in the the path provided should have been created by the caller.
+    pub fn pin<P: AsRef<Path>>(&mut self, path: P) -> Result<(), PinError> {
+        match self {
+            Self::Array(map) => map.pin(path),
+            Self::PerCpuArray(map) => map.pin(path),
+            Self::ProgramArray(map) => map.pin(path),
+            Self::HashMap(map) => map.pin(path),
+            Self::LruHashMap(map) => map.pin(path),
+            Self::PerCpuHashMap(map) => map.pin(path),
+            Self::PerCpuLruHashMap(map) => map.pin(path),
+            Self::PerfEventArray(map) => map.pin(path),
+            Self::SockHash(map) => map.pin(path),
+            Self::SockMap(map) => map.pin(path),
+            Self::BloomFilter(map) => map.pin(path),
+            Self::LpmTrie(map) => map.pin(path),
+            Self::Stack(map) => map.pin(path),
+            Self::StackTraceMap(map) => map.pin(path),
+            Self::Queue(map) => map.pin(path),
+            Self::Unsupported(map) => map.pin(path),
+        }
+    }
+
+    /// Removes the pinned map from a BPF filesystem.
+    pub fn unpin<P: AsRef<Path>>(&mut self, path: P) -> Result<(), io::Error> {
+        match self {
+            Self::Array(map) => map.unpin(path),
+            Self::PerCpuArray(map) => map.unpin(path),
+            Self::ProgramArray(map) => map.unpin(path),
+            Self::HashMap(map) => map.unpin(path),
+            Self::LruHashMap(map) => map.unpin(path),
+            Self::PerCpuHashMap(map) => map.unpin(path),
+            Self::PerCpuLruHashMap(map) => map.unpin(path),
+            Self::PerfEventArray(map) => map.unpin(path),
+            Self::SockHash(map) => map.unpin(path),
+            Self::SockMap(map) => map.unpin(path),
+            Self::BloomFilter(map) => map.unpin(path),
+            Self::LpmTrie(map) => map.unpin(path),
+            Self::Stack(map) => map.unpin(path),
+            Self::StackTraceMap(map) => map.unpin(path),
+            Self::Queue(map) => map.unpin(path),
+            Self::Unsupported(map) => map.unpin(path),
+        }
+    }
+}
+
+// Implements map pinning for different map implementations
+// TODO add support for PerfEventArrays and AsyncPerfEventArrays
+macro_rules! impl_map_pin {
+    ($ty_param:tt {
+        $($ty:ident),+ $(,)?
+    }) => {
+        $(impl_map_pin!(<$ty_param> $ty);)+
+    };
+    (
+      <($($ty_param:ident),*)>
+      $ty:ident
+    ) => {
+            impl<T: BorrowMut<MapData>, $($ty_param: Pod),*> $ty<T, $($ty_param),*>
+            {
+                    /// Pins the map to a BPF filesystem.
+                    ///
+                    /// When a BPF map is pinned to a BPF filesystem it will remain loaded after
+                    /// Aya has unloaded the program.
+                    /// To remove the map, the file on the BPF filesystem must be removed.
+                    /// Any directories in the the path provided should have been created by the caller.
+                    pub fn pin<P: AsRef<Path>>(&mut self, path: P) -> Result<(), PinError> {
+                        let data = self.inner.borrow_mut();
+                        data.pin(path)
+                    }
+
+                    /// Removes the pinned map from a BPF filesystem.
+                    pub fn unpin<P: AsRef<Path>>(&mut self, path: P) -> Result<(), io::Error> {
+                        let data = self.inner.borrow_mut();
+                        data.unpin(path)
+                    }
+            }
+
+    };
 }
 
+impl_map_pin!(() {
+    ProgramArray,
+    SockMap,
+    StackTraceMap,
+});
+
+impl_map_pin!((V) {
+    Array,
+    PerCpuArray,
+    SockHash,
+    BloomFilter,
+    Queue,
+    Stack,
+});
+
+impl_map_pin!((K, V) {
+    HashMap,
+    PerCpuHashMap,
+    LpmTrie,
+});
+
 // Implements TryFrom<Map> for different map implementations. Different map implementations can be
 // constructed from different variants of the map enum. Also, the implementation may have type
 // parameters (which we assume all have the bound `Pod` and nothing else).
@@ -415,10 +521,11 @@ impl MapData {
     /// Creates a new map with the provided `name`
     pub fn create(
         obj: obj::Map,
-        name: &str,
+        name: String,
         btf_fd: Option<BorrowedFd<'_>>,
     ) -> Result<Self, MapError> {
-        let c_name = CString::new(name).map_err(|_| MapError::InvalidName { name: name.into() })?;
+        let c_name =
+            CString::new(name.clone()).map_err(|_| MapError::InvalidName { name: name.clone() })?;
 
         #[cfg(not(test))]
         let kernel_version = KernelVersion::current().unwrap();
@@ -431,7 +538,7 @@ impl MapData {
                 }
 
                 MapError::CreateError {
-                    name: name.into(),
+                    name,
                     code,
                     io_error,
                 }
@@ -443,18 +550,18 @@ impl MapData {
     pub(crate) fn create_pinned_by_name<P: AsRef<Path>>(
         path: P,
         obj: obj::Map,
-        name: &str,
+        name: String,
         btf_fd: Option<BorrowedFd<'_>>,
     ) -> Result<Self, MapError> {
         use std::os::unix::ffi::OsStrExt as _;
 
         // try to open map in case it's already pinned
-        let path = path.as_ref().join(name);
+        let path = path.as_ref().join(name.clone());
         let path_string = match CString::new(path.as_os_str().as_bytes()) {
             Ok(path) => path,
             Err(error) => {
                 return Err(MapError::PinError {
-                    name: Some(name.into()),
+                    name: Some(name),
                     error: PinError::InvalidPinPath { path, error },
                 });
             }
@@ -468,9 +575,9 @@ impl MapData {
                 Ok(Self { obj, fd })
             }
             Err(_) => {
-                let mut map = Self::create(obj, name, btf_fd)?;
+                let mut map = Self::create(obj, name.clone(), btf_fd)?;
                 map.pin(&path).map_err(|error| MapError::PinError {
-                    name: Some(name.into()),
+                    name: Some(name),
                     error,
                 })?;
                 Ok(map)
@@ -584,6 +691,10 @@ impl MapData {
         Ok(())
     }
 
+    pub(crate) fn unpin<P: AsRef<Path>>(&mut self, path: P) -> Result<(), io::Error> {
+        std::fs::remove_file(path)
+    }
+
     /// Returns the file descriptor of the map.
     pub fn fd(&self) -> &MapFd {
         let Self { obj: _, fd } = self;
@@ -825,7 +936,7 @@ mod tests {
         });
 
         assert_matches!(
-            MapData::create(new_obj_map(), "foo", None),
+            MapData::create(new_obj_map(), "foo".into(), None),
             Ok(MapData {
                 obj: _,
                 fd,
@@ -838,7 +949,7 @@ mod tests {
         override_syscall(|_| Err((-42, io::Error::from_raw_os_error(EFAULT))));
 
         assert_matches!(
-            MapData::create(new_obj_map(), "foo", None),
+            MapData::create(new_obj_map(), "foo".into(), None),
             Err(MapError::CreateError { name, code, io_error }) => {
                 assert_eq!(name, "foo");
                 assert_eq!(code, -42);

aya/src/maps/queue.rs

@@ -30,7 +30,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_QUEUE")]
 pub struct Queue<T, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _v: PhantomData<V>,
 }
 

aya/src/maps/sock/sock_hash.rs

@@ -65,7 +65,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_SOCKHASH")]
 pub struct SockHash<T, K> {
-    inner: T,
+    pub(crate) inner: T,
     _k: PhantomData<K>,
 }
 

aya/src/maps/stack.rs

@@ -30,7 +30,7 @@ use crate::{
 /// ```
 #[doc(alias = "BPF_MAP_TYPE_STACK")]
 pub struct Stack<T, V: Pod> {
-    inner: T,
+    pub(crate) inner: T,
     _v: PhantomData<V>,
 }
 

aya/src/maps/stack_trace.rs

@@ -67,7 +67,7 @@ use crate::{
 #[derive(Debug)]
 #[doc(alias = "BPF_MAP_TYPE_STACK_TRACE")]
 pub struct StackTraceMap<T> {
-    inner: T,
+    pub(crate) inner: T,
     max_stack_depth: usize,
 }
 

aya/src/sys/bpf.rs

@@ -754,7 +754,7 @@ pub(crate) fn is_bpf_global_data_supported() -> bool {
             symbol_index: None,
             data: Vec::new(),
         }),
-        "aya_global",
+        "aya_global".into(),
         None,
     );
 

xtask/public-api/aya.txt

@@ -12,6 +12,9 @@ pub fn aya::maps::array::Array<T, V>::get(&self, index: &u32, flags: u64) -> cor
 pub fn aya::maps::array::Array<T, V>::iter(&self) -> impl core::iter::traits::iterator::Iterator<Item = core::result::Result<V, aya::maps::MapError>> + '_
 pub fn aya::maps::array::Array<T, V>::len(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::array::Array<T, V>
+pub fn aya::maps::array::Array<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::array::Array<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::array::Array<T, V>
 pub fn aya::maps::array::Array<T, V>::set(&mut self, index: u32, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::array::Array<&'a aya::maps::MapData, V>
 pub type aya::maps::array::Array<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
@@ -52,6 +55,9 @@ pub fn aya::maps::PerCpuArray<T, V>::get(&self, index: &u32, flags: u64) -> core
 pub fn aya::maps::PerCpuArray<T, V>::iter(&self) -> impl core::iter::traits::iterator::Iterator<Item = core::result::Result<aya::maps::PerCpuValues<V>, aya::maps::MapError>> + '_
 pub fn aya::maps::PerCpuArray<T, V>::len(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::PerCpuArray<T, V>
+pub fn aya::maps::PerCpuArray<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::PerCpuArray<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::PerCpuArray<T, V>
 pub fn aya::maps::PerCpuArray<T, V>::set(&mut self, index: u32, values: aya::maps::PerCpuValues<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::PerCpuArray<&'a aya::maps::MapData, V>
 pub type aya::maps::PerCpuArray<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
@@ -92,6 +98,9 @@ pub fn aya::maps::ProgramArray<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: &aya::programs::ProgramFd, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
+pub fn aya::maps::ProgramArray<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::ProgramArray<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::ProgramArray<aya::maps::MapData>
 pub type aya::maps::ProgramArray<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::ProgramArray<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -128,6 +137,9 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_
 pub fn aya::maps::bloom_filter::BloomFilter<T, V>::contains(&self, value: &V, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_filter::BloomFilter<T, V>
 pub fn aya::maps::bloom_filter::BloomFilter<T, V>::insert(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_filter::BloomFilter<T, V>
+pub fn aya::maps::bloom_filter::BloomFilter<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::bloom_filter::BloomFilter<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>
 pub type aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
 pub fn aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -169,6 +181,9 @@ pub fn aya::maps::hash_map::HashMap<T, K, V>::keys(&self) -> aya::maps::MapKeys<
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::HashMap<T, K, V>
 pub fn aya::maps::hash_map::HashMap<T, K, V>::insert(&mut self, key: impl core::borrow::Borrow<K>, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::hash_map::HashMap<T, K, V>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::HashMap<T, K, V>
+pub fn aya::maps::hash_map::HashMap<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::hash_map::HashMap<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>
 pub type aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -212,6 +227,9 @@ pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::keys(&self) -> aya::maps::Ma
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::PerCpuHashMap<T, K, V>
 pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::insert(&mut self, key: impl core::borrow::Borrow<K>, values: aya::maps::PerCpuValues<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::PerCpuHashMap<T, K, V>
+pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>
 pub type aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -291,6 +309,9 @@ pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::keys(&self) -> aya::maps::MapKeys<
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::lpm_trie::LpmTrie<T, K, V>
 pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::insert(&mut self, key: &aya::maps::lpm_trie::Key<K>, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::remove(&mut self, key: &aya::maps::lpm_trie::Key<K>) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::lpm_trie::LpmTrie<T, K, V>
+pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>
 pub type aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -524,6 +545,9 @@ pub struct aya::maps::queue::Queue<T, V: aya::Pod>
 impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
 pub fn aya::maps::queue::Queue<T, V>::capacity(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
+pub fn aya::maps::queue::Queue<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::queue::Queue<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
 pub fn aya::maps::queue::Queue<T, V>::pop(&mut self, flags: u64) -> core::result::Result<V, aya::maps::MapError>
 pub fn aya::maps::queue::Queue<T, V>::push(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::queue::Queue<&'a aya::maps::MapData, V>
@@ -566,6 +590,9 @@ pub fn aya::maps::SockHash<T, K>::keys(&self) -> aya::maps::MapKeys<'_, K>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod> aya::maps::SockHash<T, K>
 pub fn aya::maps::SockHash<T, K>::insert<I: std::os::fd::raw::AsRawFd>(&mut self, key: impl core::borrow::Borrow<K>, value: I, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::SockHash<T, K>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::SockHash<T, V>
+pub fn aya::maps::SockHash<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::SockHash<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::SockHash<&'a aya::maps::MapData, V>
 pub type aya::maps::SockHash<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
 pub fn aya::maps::SockHash<&'a aya::maps::MapData, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -606,6 +633,9 @@ pub fn aya::maps::SockMap<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::SockMap<T>
 pub fn aya::maps::SockMap<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::SockMap<T>::set<I: std::os::fd::raw::AsRawFd>(&mut self, index: u32, socket: &I, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::SockMap<T>
+pub fn aya::maps::SockMap<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::SockMap<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::SockMap<aya::maps::MapData>
 pub type aya::maps::SockMap<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::SockMap<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -667,6 +697,9 @@ pub struct aya::maps::stack::Stack<T, V: aya::Pod>
 impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
 pub fn aya::maps::stack::Stack<T, V>::capacity(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
+pub fn aya::maps::stack::Stack<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::stack::Stack<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
 pub fn aya::maps::stack::Stack<T, V>::pop(&mut self, flags: u64) -> core::result::Result<V, aya::maps::MapError>
 pub fn aya::maps::stack::Stack<T, V>::push(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::stack::Stack<&'a aya::maps::MapData, V>
@@ -756,6 +789,9 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>> aya::maps::stack_trace::StackT
 pub fn aya::maps::stack_trace::StackTraceMap<T>::get(&self, stack_id: &u32, flags: u64) -> core::result::Result<aya::maps::stack_trace::StackTrace, aya::maps::MapError>
 pub fn aya::maps::stack_trace::StackTraceMap<T>::iter(&self) -> aya::maps::MapIter<'_, u32, aya::maps::stack_trace::StackTrace, Self>
 pub fn aya::maps::stack_trace::StackTraceMap<T>::stack_ids(&self) -> aya::maps::MapKeys<'_, u32>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::stack_trace::StackTraceMap<T>
+pub fn aya::maps::stack_trace::StackTraceMap<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::stack_trace::StackTraceMap<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>
 pub type aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -812,6 +848,9 @@ pub aya::maps::Map::SockMap(aya::maps::MapData)
 pub aya::maps::Map::Stack(aya::maps::MapData)
 pub aya::maps::Map::StackTraceMap(aya::maps::MapData)
 pub aya::maps::Map::Unsupported(aya::maps::MapData)
+impl aya::maps::Map
+pub fn aya::maps::Map::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::Map::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::ProgramArray<aya::maps::MapData>
 pub type aya::maps::ProgramArray<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::ProgramArray<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1027,6 +1066,9 @@ pub fn aya::maps::array::Array<T, V>::get(&self, index: &u32, flags: u64) -> cor
 pub fn aya::maps::array::Array<T, V>::iter(&self) -> impl core::iter::traits::iterator::Iterator<Item = core::result::Result<V, aya::maps::MapError>> + '_
 pub fn aya::maps::array::Array<T, V>::len(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::array::Array<T, V>
+pub fn aya::maps::array::Array<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::array::Array<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::array::Array<T, V>
 pub fn aya::maps::array::Array<T, V>::set(&mut self, index: u32, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::array::Array<&'a aya::maps::MapData, V>
 pub type aya::maps::array::Array<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
@@ -1099,6 +1141,9 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_
 pub fn aya::maps::bloom_filter::BloomFilter<T, V>::contains(&self, value: &V, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_filter::BloomFilter<T, V>
 pub fn aya::maps::bloom_filter::BloomFilter<T, V>::insert(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::bloom_filter::BloomFilter<T, V>
+pub fn aya::maps::bloom_filter::BloomFilter<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::bloom_filter::BloomFilter<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>
 pub type aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
 pub fn aya::maps::bloom_filter::BloomFilter<&'a aya::maps::MapData, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1139,6 +1184,9 @@ pub fn aya::maps::hash_map::HashMap<T, K, V>::keys(&self) -> aya::maps::MapKeys<
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::HashMap<T, K, V>
 pub fn aya::maps::hash_map::HashMap<T, K, V>::insert(&mut self, key: impl core::borrow::Borrow<K>, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::hash_map::HashMap<T, K, V>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::HashMap<T, K, V>
+pub fn aya::maps::hash_map::HashMap<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::hash_map::HashMap<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>
 pub type aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::hash_map::HashMap<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1182,6 +1230,9 @@ pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::keys(&self) -> aya::maps::MapKeys<
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::lpm_trie::LpmTrie<T, K, V>
 pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::insert(&mut self, key: &aya::maps::lpm_trie::Key<K>, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::remove(&mut self, key: &aya::maps::lpm_trie::Key<K>) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::lpm_trie::LpmTrie<T, K, V>
+pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>
 pub type aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::lpm_trie::LpmTrie<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1219,7 +1270,7 @@ impl<T> core::convert::From<T> for aya::maps::lpm_trie::LpmTrie<T, K, V>
 pub fn aya::maps::lpm_trie::LpmTrie<T, K, V>::from(t: T) -> T
 pub struct aya::maps::MapData
 impl aya::maps::MapData
-pub fn aya::maps::MapData::create(obj: aya_obj::maps::Map, name: &str, btf_fd: core::option::Option<std::os::fd::owned::BorrowedFd<'_>>) -> core::result::Result<Self, aya::maps::MapError>
+pub fn aya::maps::MapData::create(obj: aya_obj::maps::Map, name: alloc::string::String, btf_fd: core::option::Option<std::os::fd::owned::BorrowedFd<'_>>) -> core::result::Result<Self, aya::maps::MapError>
 pub fn aya::maps::MapData::fd(&self) -> &aya::maps::MapFd
 pub fn aya::maps::MapData::from_fd(fd: std::os::fd::owned::OwnedFd) -> core::result::Result<Self, aya::maps::MapError>
 pub fn aya::maps::MapData::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::maps::MapError>
@@ -1337,6 +1388,9 @@ pub fn aya::maps::PerCpuArray<T, V>::get(&self, index: &u32, flags: u64) -> core
 pub fn aya::maps::PerCpuArray<T, V>::iter(&self) -> impl core::iter::traits::iterator::Iterator<Item = core::result::Result<aya::maps::PerCpuValues<V>, aya::maps::MapError>> + '_
 pub fn aya::maps::PerCpuArray<T, V>::len(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::PerCpuArray<T, V>
+pub fn aya::maps::PerCpuArray<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::PerCpuArray<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::PerCpuArray<T, V>
 pub fn aya::maps::PerCpuArray<T, V>::set(&mut self, index: u32, values: aya::maps::PerCpuValues<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::PerCpuArray<&'a aya::maps::MapData, V>
 pub type aya::maps::PerCpuArray<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
@@ -1379,6 +1433,9 @@ pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::keys(&self) -> aya::maps::Ma
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::PerCpuHashMap<T, K, V>
 pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::insert(&mut self, key: impl core::borrow::Borrow<K>, values: aya::maps::PerCpuValues<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod, V: aya::Pod> aya::maps::hash_map::PerCpuHashMap<T, K, V>
+pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::hash_map::PerCpuHashMap<T, K, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, K: aya::Pod, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>
 pub type aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>::Error = aya::maps::MapError
 pub fn aya::maps::hash_map::PerCpuHashMap<&'a aya::maps::MapData, K, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1487,6 +1544,9 @@ pub fn aya::maps::ProgramArray<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: &aya::programs::ProgramFd, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
+pub fn aya::maps::ProgramArray<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::ProgramArray<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::ProgramArray<aya::maps::MapData>
 pub type aya::maps::ProgramArray<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::ProgramArray<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1521,6 +1581,9 @@ pub struct aya::maps::Queue<T, V: aya::Pod>
 impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
 pub fn aya::maps::queue::Queue<T, V>::capacity(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
+pub fn aya::maps::queue::Queue<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::queue::Queue<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::queue::Queue<T, V>
 pub fn aya::maps::queue::Queue<T, V>::pop(&mut self, flags: u64) -> core::result::Result<V, aya::maps::MapError>
 pub fn aya::maps::queue::Queue<T, V>::push(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::queue::Queue<&'a aya::maps::MapData, V>
@@ -1562,6 +1625,9 @@ pub fn aya::maps::SockHash<T, K>::keys(&self) -> aya::maps::MapKeys<'_, K>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, K: aya::Pod> aya::maps::SockHash<T, K>
 pub fn aya::maps::SockHash<T, K>::insert<I: std::os::fd::raw::AsRawFd>(&mut self, key: impl core::borrow::Borrow<K>, value: I, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::SockHash<T, K>::remove(&mut self, key: &K) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::SockHash<T, V>
+pub fn aya::maps::SockHash<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::SockHash<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::SockHash<&'a aya::maps::MapData, V>
 pub type aya::maps::SockHash<&'a aya::maps::MapData, V>::Error = aya::maps::MapError
 pub fn aya::maps::SockHash<&'a aya::maps::MapData, V>::try_from(map: &'a aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1602,6 +1668,9 @@ pub fn aya::maps::SockMap<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::SockMap<T>
 pub fn aya::maps::SockMap<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
 pub fn aya::maps::SockMap<T>::set<I: std::os::fd::raw::AsRawFd>(&mut self, index: u32, socket: &I, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::SockMap<T>
+pub fn aya::maps::SockMap<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::SockMap<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::SockMap<aya::maps::MapData>
 pub type aya::maps::SockMap<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::SockMap<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -1636,6 +1705,9 @@ pub struct aya::maps::Stack<T, V: aya::Pod>
 impl<T: core::borrow::Borrow<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
 pub fn aya::maps::stack::Stack<T, V>::capacity(&self) -> u32
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
+pub fn aya::maps::stack::Stack<T, V>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::stack::Stack<T, V>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>, V: aya::Pod> aya::maps::stack::Stack<T, V>
 pub fn aya::maps::stack::Stack<T, V>::pop(&mut self, flags: u64) -> core::result::Result<V, aya::maps::MapError>
 pub fn aya::maps::stack::Stack<T, V>::push(&mut self, value: impl core::borrow::Borrow<V>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl<'a, V: aya::Pod> core::convert::TryFrom<&'a aya::maps::Map> for aya::maps::stack::Stack<&'a aya::maps::MapData, V>
@@ -1673,6 +1745,9 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>> aya::maps::stack_trace::StackT
 pub fn aya::maps::stack_trace::StackTraceMap<T>::get(&self, stack_id: &u32, flags: u64) -> core::result::Result<aya::maps::stack_trace::StackTrace, aya::maps::MapError>
 pub fn aya::maps::stack_trace::StackTraceMap<T>::iter(&self) -> aya::maps::MapIter<'_, u32, aya::maps::stack_trace::StackTrace, Self>
 pub fn aya::maps::stack_trace::StackTraceMap<T>::stack_ids(&self) -> aya::maps::MapKeys<'_, u32>
+impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::stack_trace::StackTraceMap<T>
+pub fn aya::maps::stack_trace::StackTraceMap<T>::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
+pub fn aya::maps::stack_trace::StackTraceMap<T>::unpin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), std::io::error::Error>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>
 pub type aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::stack_trace::StackTraceMap<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<Self, Self::Error>
@@ -6979,7 +7054,6 @@ pub aya::BpfError::FileError::error: std::io::error::Error
 pub aya::BpfError::FileError::path: std::path::PathBuf
 pub aya::BpfError::MapError(aya::maps::MapError)
 pub aya::BpfError::NoBTF
-pub aya::BpfError::NoPinPath
 pub aya::BpfError::ParseError(aya_obj::obj::ParseError)
 pub aya::BpfError::ProgramError(aya::programs::ProgramError)
 pub aya::BpfError::RelocationError(aya_obj::relocation::BpfRelocationError)
@@ -7033,6 +7107,7 @@ pub fn aya::Bpf::load_file<P: core::convert::AsRef<std::path::Path>>(path: P) ->
 pub fn aya::Bpf::map(&self, name: &str) -> core::option::Option<&aya::maps::Map>
 pub fn aya::Bpf::map_mut(&mut self, name: &str) -> core::option::Option<&mut aya::maps::Map>
 pub fn aya::Bpf::maps(&self) -> impl core::iter::traits::iterator::Iterator<Item = (&str, &aya::maps::Map)>
+pub fn aya::Bpf::maps_mut(&mut self) -> impl core::iter::traits::iterator::Iterator<Item = (&str, &mut aya::maps::Map)>
 pub fn aya::Bpf::program(&self, name: &str) -> core::option::Option<&aya::programs::Program>
 pub fn aya::Bpf::program_mut(&mut self, name: &str) -> core::option::Option<&mut aya::programs::Program>
 pub fn aya::Bpf::programs(&self) -> impl core::iter::traits::iterator::Iterator<Item = (&str, &aya::programs::Program)>