From ec3a3610d34408b800d172895ab3fbbfef7e1daf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 10 Nov 2023 16:41:39 +0200
Subject: [PATCH] allocator: Generate new `ShmAllocator`

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1343>
---
 gstreamer-allocators/Gir.toml                 | 12 ++++++++
 gstreamer-allocators/src/auto/mod.rs          | 11 +++++++
 .../src/auto/shm_allocator.rs                 | 29 +++++++++++++++++++
 gstreamer-allocators/src/lib.rs               |  4 +++
 gstreamer-allocators/src/shm_allocator.rs     | 14 +++++++++
 5 files changed, 70 insertions(+)
 create mode 100644 gstreamer-allocators/src/auto/shm_allocator.rs
 create mode 100644 gstreamer-allocators/src/shm_allocator.rs

diff --git a/gstreamer-allocators/Gir.toml b/gstreamer-allocators/Gir.toml
index 1a1f504b5..d44072111 100644
--- a/gstreamer-allocators/Gir.toml
+++ b/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
+
diff --git a/gstreamer-allocators/src/auto/mod.rs b/gstreamer-allocators/src/auto/mod.rs
index 9590ddb8c..bb556d247 100644
--- a/gstreamer-allocators/src/auto/mod.rs
+++ b/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;
 
diff --git a/gstreamer-allocators/src/auto/shm_allocator.rs b/gstreamer-allocators/src/auto/shm_allocator.rs
new file mode 100644
index 000000000..bdf729dd0
--- /dev/null
+++ b/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 {}
diff --git a/gstreamer-allocators/src/lib.rs b/gstreamer-allocators/src/lib.rs
index 54993aa4c..cc80e99f7 100644
--- a/gstreamer-allocators/src/lib.rs
+++ b/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::*;
 
diff --git a/gstreamer-allocators/src/shm_allocator.rs b/gstreamer-allocators/src/shm_allocator.rs
new file mode 100644
index 000000000..2ac05c9e2
--- /dev/null
+++ b/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())
+        }
+    }
+}