allocator: Generate new ShmAllocator

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1344>

gstreamer-allocators/Gir.toml

@@ -94,3 +94,15 @@ status = "generate"
     [[object.function]]
     name = "alloc"
     manual = true
+
+[[object]]
+name = "GstAllocators.ShmAllocator"
+status = "generate"
+cfg_condition = "unix"
+    [[object.function]]
+    name = "get"
+    manual = true
+    [[object.function]]
+    name = "once_init"
+    manual = true
+

gstreamer-allocators/src/auto/mod.rs

@@ -27,6 +27,17 @@ pub use self::fd_allocator::FdAllocator;
 mod phys_memory_allocator;
 pub use self::phys_memory_allocator::PhysMemoryAllocator;
 
+#[cfg(unix)]
+#[cfg_attr(docsrs, doc(cfg(unix)))]
+#[cfg(feature = "v1_24")]
+#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
+mod shm_allocator;
+#[cfg(unix)]
+#[cfg_attr(docsrs, doc(cfg(unix)))]
+#[cfg(feature = "v1_24")]
+#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
+pub use self::shm_allocator::ShmAllocator;
+
 mod flags;
 pub use self::flags::FdMemoryFlags;
 

gstreamer-allocators/src/auto/shm_allocator.rs

@@ -0,0 +1,29 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
+// DO NOT EDIT
+
+use crate::FdAllocator;
+use glib::translate::*;
+
+glib::wrapper! {
+    #[doc(alias = "GstShmAllocator")]
+    pub struct ShmAllocator(Object<ffi::GstShmAllocator, ffi::GstShmAllocatorClass>) @extends FdAllocator, gst::Allocator;
+
+    match fn {
+        type_ => || ffi::gst_shm_allocator_get_type(),
+    }
+}
+
+impl ShmAllocator {
+    #[doc(alias = "gst_shm_allocator_init_once")]
+    pub fn init_once() {
+        assert_initialized_main_thread!();
+        unsafe {
+            ffi::gst_shm_allocator_init_once();
+        }
+    }
+}
+
+unsafe impl Send for ShmAllocator {}
+unsafe impl Sync for ShmAllocator {}

gstreamer-allocators/src/lib.rs

@@ -44,6 +44,10 @@ mod drm_dumb_allocator;
 #[cfg_attr(docsrs, doc(cfg(all(feature = "v1_24", target_os = "linux"))))]
 pub use drm_dumb_allocator::*;
 
+#[cfg(any(all(feature = "v1_24", unix), docsrs))]
+#[cfg_attr(docsrs, doc(cfg(all(feature = "v1_24", unix))))]
+mod shm_allocator;
+
 mod phys_memory;
 pub use phys_memory::*;
 

gstreamer-allocators/src/shm_allocator.rs

@@ -0,0 +1,14 @@
+use glib::translate::*;
+
+use crate::ShmAllocator;
+
+impl ShmAllocator {
+    #[doc(alias = "gst_shm_allocator_get")]
+    pub fn get() -> Option<gst::Allocator> {
+        assert_initialized_main_thread!();
+        unsafe {
+            ffi::gst_shm_allocator_init_once();
+            from_glib_full(ffi::gst_shm_allocator_get())
+        }
+    }
+}