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c284d3e423
DRM GEM is the DRM memory management subsystem used by most modern drivers; add a Rust abstraction for DRM GEM. This includes the BaseObject trait, which contains operations shared by all GEM object classes. Signed-off-by: Asahi Lina <lina@asahilina.net> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://lore.kernel.org/r/20250410235546.43736-8-dakr@kernel.org [ Rework of GEM object abstractions * switch to the Opaque<T> type * fix (mutable) references to struct drm_gem_object (which in this context is UB) * drop all custom reference types in favor of AlwaysRefCounted * bunch of minor changes and simplifications (e.g. IntoGEMObject trait) * write and fix safety and invariant comments * remove necessity for and convert 'as' casts * original source archive: https://archive.is/dD5SL - Danilo ] [ Fix missing CONFIG_DRM guards in rust/helpers/drm.c. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Header that contains the code (mostly headers) for which Rust bindings
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* will be automatically generated by `bindgen`.
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*
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* Sorted alphabetically.
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*/
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#include <drm/drm_device.h>
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#include <drm/drm_drv.h>
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#include <drm/drm_file.h>
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#include <drm/drm_gem.h>
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#include <drm/drm_ioctl.h>
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#include <kunit/test.h>
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#include <linux/auxiliary_bus.h>
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#include <linux/blk-mq.h>
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#include <linux/blk_types.h>
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#include <linux/blkdev.h>
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#include <linux/cpumask.h>
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#include <linux/cred.h>
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#include <linux/device/faux.h>
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#include <linux/dma-mapping.h>
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#include <linux/errname.h>
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#include <linux/ethtool.h>
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#include <linux/file.h>
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#include <linux/firmware.h>
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#include <linux/fs.h>
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#include <linux/jiffies.h>
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#include <linux/jump_label.h>
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#include <linux/mdio.h>
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#include <linux/miscdevice.h>
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#include <linux/of_device.h>
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#include <linux/pci.h>
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#include <linux/phy.h>
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#include <linux/pid_namespace.h>
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#include <linux/platform_device.h>
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#include <linux/poll.h>
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#include <linux/property.h>
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#include <linux/refcount.h>
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#include <linux/sched.h>
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#include <linux/security.h>
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#include <linux/slab.h>
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#include <linux/tracepoint.h>
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#include <linux/wait.h>
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#include <linux/workqueue.h>
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#include <trace/events/rust_sample.h>
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#if defined(CONFIG_DRM_PANIC_SCREEN_QR_CODE)
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// Used by `#[export]` in `drivers/gpu/drm/drm_panic_qr.rs`.
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#include <drm/drm_panic.h>
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#endif
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/* `bindgen` gets confused at certain things. */
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const size_t RUST_CONST_HELPER_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;
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const size_t RUST_CONST_HELPER_PAGE_SIZE = PAGE_SIZE;
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const gfp_t RUST_CONST_HELPER_GFP_ATOMIC = GFP_ATOMIC;
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const gfp_t RUST_CONST_HELPER_GFP_KERNEL = GFP_KERNEL;
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const gfp_t RUST_CONST_HELPER_GFP_KERNEL_ACCOUNT = GFP_KERNEL_ACCOUNT;
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const gfp_t RUST_CONST_HELPER_GFP_NOWAIT = GFP_NOWAIT;
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const gfp_t RUST_CONST_HELPER___GFP_ZERO = __GFP_ZERO;
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const gfp_t RUST_CONST_HELPER___GFP_HIGHMEM = ___GFP_HIGHMEM;
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const gfp_t RUST_CONST_HELPER___GFP_NOWARN = ___GFP_NOWARN;
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const blk_features_t RUST_CONST_HELPER_BLK_FEAT_ROTATIONAL = BLK_FEAT_ROTATIONAL;
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const fop_flags_t RUST_CONST_HELPER_FOP_UNSIGNED_OFFSET = FOP_UNSIGNED_OFFSET;
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