1 files changed, 31 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_shm.h b/include/wlr/types/wlr_shm.h
new file mode 100644
index 00000000..ebf4015e
--- /dev/null
+++ b/include/wlr/types/wlr_shm.h
@@ -0,0 +1,31 @@
+/*
+ * This an unstable interface of wlroots. No guarantees are made regarding the
+ * future consistency of this API.
+ */
+#ifndef WLR_USE_UNSTABLE
+#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
+#endif
+
+#ifndef WLR_TYPES_WLR_SHM_H
+#define WLR_TYPES_WLR_SHM_H
+
+#include <wayland-server-core.h>
+
+/**
+ * Shared memory buffer interface.
+ *
+ * The buffers created via this interface are not safe to use from different
+ * threads.
+ *
+ * Currently, accessing two buffers concurrently via
+ * wlr_buffer_begin_data_ptr_access() will return an error.
+ */
+struct wlr_shm;
+
+/**
+ * Create the wl_shm global.
+ */
+struct wlr_shm *wlr_shm_create_with_renderer(struct wl_display *display,
+	uint32_t version, struct wlr_renderer *renderer);
+
+#endif