rust/bindings/bindings_helper.h - third_party/linux - Git at Google


            
            /* SPDX-License-Identifier: GPL-2.0 */

            
            /*

            
             * Header that contains the code (mostly headers) for which Rust bindings

            
             * will be automatically generated by `bindgen`.

            
             *

            
             * Sorted alphabetically.

            
             */


            /*

            
             * First, avoid forward references to `enum` types.

            
             *

            
             * This workarounds a `bindgen` issue with them:

            
             * <https://github.com/rust-lang/rust-bindgen/issues/3179>.

            
             *

            
             * Without this, the generated Rust type may be the wrong one (`i32`) or

            
             * the proper one (typically `c_uint`) depending on how the headers are

            
             * included, which in turn may depend on the particular kernel configuration

            
             * or the architecture.

            
             *

            
             * The alternative would be to use casts and likely an

            
             * `#[allow(clippy::unnecessary_cast)]` in the Rust source files. Instead,

            
             * this approach allows us to keep the correct code in the source files and

            
             * simply remove this section when the issue is fixed upstream and we bump

            
             * the minimum `bindgen` version.

            
             *

            
             * This workaround may not be possible in some cases, depending on how the C

            
             * headers are set up.

            
             */

            
            #include <linux/hrtimer_types.h>


            #include <linux/acpi.h>

            
            #include <linux/gpu_buddy.h>

            
            #include <drm/drm_device.h>

            
            #include <drm/drm_drv.h>

            
            #include <drm/drm_file.h>

            
            #include <drm/drm_gem.h>

            
            #include <drm/drm_gem_shmem_helper.h>

            
            #include <drm/drm_gpuvm.h>

            
            #include <drm/drm_ioctl.h>

            
            #include <kunit/test.h>

            
            #include <linux/auxiliary_bus.h>

            
            #include <linux/bitmap.h>

            
            #include <linux/blk-mq.h>

            
            #include <linux/blk_types.h>

            
            #include <linux/blkdev.h>

            
            #include <linux/clk.h>

            
            #include <linux/completion.h>

            
            #include <linux/configfs.h>

            
            #include <linux/cpu.h>

            
            #include <linux/cpufreq.h>

            
            #include <linux/cpumask.h>

            
            #include <linux/cred.h>

            
            #include <linux/debugfs.h>

            
            #include <linux/device/faux.h>

            
            #include <linux/dma-direction.h>

            
            #include <linux/dma-mapping.h>

            
            #include <linux/dma-resv.h>

            
            #include <linux/errname.h>

            
            #include <linux/ethtool.h>

            
            #include <linux/fdtable.h>

            
            #include <linux/file.h>

            
            #include <linux/firmware.h>

            
            #include <linux/fwctl.h>

            
            #include <linux/fs.h>

            
            #include <linux/i2c.h>

            
            #include <linux/interrupt.h>

            
            #include <linux/io-pgtable.h>

            
            #include <linux/ioport.h>

            
            #include <linux/iosys-map.h>

            
            #include <linux/jiffies.h>

            
            #include <linux/jump_label.h>

            
            #include <linux/mdio.h>

            
            #include <linux/mm.h>

            
            #include <linux/miscdevice.h>

            
            #include <linux/of_device.h>

            
            #include <linux/pci.h>

            
            #include <linux/phy.h>

            
            #include <linux/pid_namespace.h>

            
            #include <linux/platform_device.h>

            
            #include <linux/pm_opp.h>

            
            #include <linux/poll.h>

            
            #include <linux/property.h>

            
            #include <linux/pwm.h>

            
            #include <linux/random.h>

            
            #include <linux/refcount.h>

            
            #include <linux/regulator/consumer.h>

            
            #include <linux/sched.h>

            
            #include <linux/security.h>

            
            #include <linux/serdev.h>

            
            #include <linux/slab.h>

            
            #include <linux/sys_soc.h>

            
            #include <linux/task_work.h>

            
            #include <linux/tracepoint.h>

            
            #include <linux/usb.h>

            
            #include <linux/wait.h>

            
            #include <linux/workqueue.h>

            
            #include <linux/xarray.h>

            
            #include <net/genetlink.h>

            
            #include <net/netlink.h>

            
            #include <trace/events/rust_sample.h>


            /*

            
             * The driver-core Rust code needs to know about some C driver-core private

            
             * structures.

            
             */

            
            #include <../../drivers/base/base.h>


            #if defined(CONFIG_DRM_PANIC_SCREEN_QR_CODE)

            
            // Used by `#[export]` in `drivers/gpu/drm/drm_panic_qr.rs`.

            
            #include <drm/drm_panic.h>

            
            #endif


            /* `bindgen` gets confused at certain things. */

            
            const size_t RUST_CONST_HELPER_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;

            
            const size_t RUST_CONST_HELPER_ARCH_KMALLOC_MINALIGN = ARCH_KMALLOC_MINALIGN;

            
            const size_t RUST_CONST_HELPER_PAGE_SIZE = PAGE_SIZE;

            
            const size_t RUST_CONST_HELPER_GENLMSG_DEFAULT_SIZE = GENLMSG_DEFAULT_SIZE;

            
            const gfp_t RUST_CONST_HELPER_GFP_ATOMIC = GFP_ATOMIC;

            
            const gfp_t RUST_CONST_HELPER_GFP_KERNEL = GFP_KERNEL;

            
            const gfp_t RUST_CONST_HELPER_GFP_KERNEL_ACCOUNT = GFP_KERNEL_ACCOUNT;

            
            const gfp_t RUST_CONST_HELPER_GFP_NOWAIT = GFP_NOWAIT;

            
            const gfp_t RUST_CONST_HELPER___GFP_ZERO = __GFP_ZERO;

            
            const gfp_t RUST_CONST_HELPER___GFP_HIGHMEM = ___GFP_HIGHMEM;

            
            const gfp_t RUST_CONST_HELPER___GFP_NOWARN = ___GFP_NOWARN;

            
            const blk_features_t RUST_CONST_HELPER_BLK_FEAT_ROTATIONAL = BLK_FEAT_ROTATIONAL;

            
            const fop_flags_t RUST_CONST_HELPER_FOP_UNSIGNED_OFFSET = FOP_UNSIGNED_OFFSET;


            const xa_mark_t RUST_CONST_HELPER_XA_PRESENT = XA_PRESENT;


            const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC = XA_FLAGS_ALLOC;

            
            const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC1 = XA_FLAGS_ALLOC1;


            const vm_flags_t RUST_CONST_HELPER_VM_MERGEABLE = VM_MERGEABLE;

            
            const vm_flags_t RUST_CONST_HELPER_VM_READ = VM_READ;

            
            const vm_flags_t RUST_CONST_HELPER_VM_WRITE = VM_WRITE;

            
            const vm_flags_t RUST_CONST_HELPER_VM_EXEC = VM_EXEC;

            
            const vm_flags_t RUST_CONST_HELPER_VM_SHARED = VM_SHARED;

            
            const vm_flags_t RUST_CONST_HELPER_VM_MAYREAD = VM_MAYREAD;

            
            const vm_flags_t RUST_CONST_HELPER_VM_MAYWRITE = VM_MAYWRITE;

            
            const vm_flags_t RUST_CONST_HELPER_VM_MAYEXEC = VM_MAYEXEC;

            
            const vm_flags_t RUST_CONST_HELPER_VM_MAYSHARE = VM_MAYEXEC;

            
            const vm_flags_t RUST_CONST_HELPER_VM_PFNMAP = VM_PFNMAP;

            
            const vm_flags_t RUST_CONST_HELPER_VM_IO = VM_IO;

            
            const vm_flags_t RUST_CONST_HELPER_VM_DONTCOPY = VM_DONTCOPY;

            
            const vm_flags_t RUST_CONST_HELPER_VM_DONTEXPAND = VM_DONTEXPAND;

            
            const vm_flags_t RUST_CONST_HELPER_VM_LOCKONFAULT = VM_LOCKONFAULT;

            
            const vm_flags_t RUST_CONST_HELPER_VM_ACCOUNT = VM_ACCOUNT;

            
            const vm_flags_t RUST_CONST_HELPER_VM_NORESERVE = VM_NORESERVE;

            
            const vm_flags_t RUST_CONST_HELPER_VM_HUGETLB = VM_HUGETLB;

            
            const vm_flags_t RUST_CONST_HELPER_VM_SYNC = VM_SYNC;

            
            const vm_flags_t RUST_CONST_HELPER_VM_ARCH_1 = VM_ARCH_1;

            
            const vm_flags_t RUST_CONST_HELPER_VM_WIPEONFORK = VM_WIPEONFORK;

            
            const vm_flags_t RUST_CONST_HELPER_VM_DONTDUMP = VM_DONTDUMP;

            
            const vm_flags_t RUST_CONST_HELPER_VM_SOFTDIRTY = VM_SOFTDIRTY;

            
            const vm_flags_t RUST_CONST_HELPER_VM_MIXEDMAP = VM_MIXEDMAP;

            
            const vm_flags_t RUST_CONST_HELPER_VM_HUGEPAGE = VM_HUGEPAGE;

            
            const vm_flags_t RUST_CONST_HELPER_VM_NOHUGEPAGE = VM_NOHUGEPAGE;


            #if IS_ENABLED(CONFIG_GPU_BUDDY)

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_RANGE_ALLOCATION = GPU_BUDDY_RANGE_ALLOCATION;

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_TOPDOWN_ALLOCATION = GPU_BUDDY_TOPDOWN_ALLOCATION;

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CONTIGUOUS_ALLOCATION =

            
            								GPU_BUDDY_CONTIGUOUS_ALLOCATION;

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CLEAR_ALLOCATION = GPU_BUDDY_CLEAR_ALLOCATION;

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CLEARED = GPU_BUDDY_CLEARED;

            
            const unsigned long RUST_CONST_HELPER_GPU_BUDDY_TRIM_DISABLE = GPU_BUDDY_TRIM_DISABLE;

            
            #endif


            #if IS_ENABLED(CONFIG_ANDROID_BINDER_IPC_RUST)

            
            #include "../../drivers/android/binder/rust_binder.h"

            
            #include "../../drivers/android/binder/rust_binder_events.h"

            
            #endif
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	* Header that contains the code (mostly headers) for which Rust bindings
	* will be automatically generated by `bindgen`.
	*
	* Sorted alphabetically.
	*/

	/*
	* First, avoid forward references to `enum` types.
	*
	* This workarounds a `bindgen` issue with them:
	* <https://github.com/rust-lang/rust-bindgen/issues/3179>.
	*
	* Without this, the generated Rust type may be the wrong one (`i32`) or
	* the proper one (typically `c_uint`) depending on how the headers are
	* included, which in turn may depend on the particular kernel configuration
	* or the architecture.
	*
	* The alternative would be to use casts and likely an
	* `#[allow(clippy::unnecessary_cast)]` in the Rust source files. Instead,
	* this approach allows us to keep the correct code in the source files and
	* simply remove this section when the issue is fixed upstream and we bump
	* the minimum `bindgen` version.
	*
	* This workaround may not be possible in some cases, depending on how the C
	* headers are set up.
	*/
	#include <linux/hrtimer_types.h>

	#include <linux/acpi.h>
	#include <linux/gpu_buddy.h>
	#include <drm/drm_device.h>
	#include <drm/drm_drv.h>
	#include <drm/drm_file.h>
	#include <drm/drm_gem.h>
	#include <drm/drm_gem_shmem_helper.h>
	#include <drm/drm_gpuvm.h>
	#include <drm/drm_ioctl.h>
	#include <kunit/test.h>
	#include <linux/auxiliary_bus.h>
	#include <linux/bitmap.h>
	#include <linux/blk-mq.h>
	#include <linux/blk_types.h>
	#include <linux/blkdev.h>
	#include <linux/clk.h>
	#include <linux/completion.h>
	#include <linux/configfs.h>
	#include <linux/cpu.h>
	#include <linux/cpufreq.h>
	#include <linux/cpumask.h>
	#include <linux/cred.h>
	#include <linux/debugfs.h>
	#include <linux/device/faux.h>
	#include <linux/dma-direction.h>
	#include <linux/dma-mapping.h>
	#include <linux/dma-resv.h>
	#include <linux/errname.h>
	#include <linux/ethtool.h>
	#include <linux/fdtable.h>
	#include <linux/file.h>
	#include <linux/firmware.h>
	#include <linux/fwctl.h>
	#include <linux/fs.h>
	#include <linux/i2c.h>
	#include <linux/interrupt.h>
	#include <linux/io-pgtable.h>
	#include <linux/ioport.h>
	#include <linux/iosys-map.h>
	#include <linux/jiffies.h>
	#include <linux/jump_label.h>
	#include <linux/mdio.h>
	#include <linux/mm.h>
	#include <linux/miscdevice.h>
	#include <linux/of_device.h>
	#include <linux/pci.h>
	#include <linux/phy.h>
	#include <linux/pid_namespace.h>
	#include <linux/platform_device.h>
	#include <linux/pm_opp.h>
	#include <linux/poll.h>
	#include <linux/property.h>
	#include <linux/pwm.h>
	#include <linux/random.h>
	#include <linux/refcount.h>
	#include <linux/regulator/consumer.h>
	#include <linux/sched.h>
	#include <linux/security.h>
	#include <linux/serdev.h>
	#include <linux/slab.h>
	#include <linux/sys_soc.h>
	#include <linux/task_work.h>
	#include <linux/tracepoint.h>
	#include <linux/usb.h>
	#include <linux/wait.h>
	#include <linux/workqueue.h>
	#include <linux/xarray.h>
	#include <net/genetlink.h>
	#include <net/netlink.h>
	#include <trace/events/rust_sample.h>

	/*
	* The driver-core Rust code needs to know about some C driver-core private
	* structures.
	*/
	#include <../../drivers/base/base.h>

	#if defined(CONFIG_DRM_PANIC_SCREEN_QR_CODE)
	// Used by `#[export]` in `drivers/gpu/drm/drm_panic_qr.rs`.
	#include <drm/drm_panic.h>
	#endif

	/* `bindgen` gets confused at certain things. */
	const size_t RUST_CONST_HELPER_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;
	const size_t RUST_CONST_HELPER_ARCH_KMALLOC_MINALIGN = ARCH_KMALLOC_MINALIGN;
	const size_t RUST_CONST_HELPER_PAGE_SIZE = PAGE_SIZE;
	const size_t RUST_CONST_HELPER_GENLMSG_DEFAULT_SIZE = GENLMSG_DEFAULT_SIZE;
	const gfp_t RUST_CONST_HELPER_GFP_ATOMIC = GFP_ATOMIC;
	const gfp_t RUST_CONST_HELPER_GFP_KERNEL = GFP_KERNEL;
	const gfp_t RUST_CONST_HELPER_GFP_KERNEL_ACCOUNT = GFP_KERNEL_ACCOUNT;
	const gfp_t RUST_CONST_HELPER_GFP_NOWAIT = GFP_NOWAIT;
	const gfp_t RUST_CONST_HELPER___GFP_ZERO = __GFP_ZERO;
	const gfp_t RUST_CONST_HELPER___GFP_HIGHMEM = ___GFP_HIGHMEM;
	const gfp_t RUST_CONST_HELPER___GFP_NOWARN = ___GFP_NOWARN;
	const blk_features_t RUST_CONST_HELPER_BLK_FEAT_ROTATIONAL = BLK_FEAT_ROTATIONAL;
	const fop_flags_t RUST_CONST_HELPER_FOP_UNSIGNED_OFFSET = FOP_UNSIGNED_OFFSET;

	const xa_mark_t RUST_CONST_HELPER_XA_PRESENT = XA_PRESENT;

	const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC = XA_FLAGS_ALLOC;
	const gfp_t RUST_CONST_HELPER_XA_FLAGS_ALLOC1 = XA_FLAGS_ALLOC1;

	const vm_flags_t RUST_CONST_HELPER_VM_MERGEABLE = VM_MERGEABLE;
	const vm_flags_t RUST_CONST_HELPER_VM_READ = VM_READ;
	const vm_flags_t RUST_CONST_HELPER_VM_WRITE = VM_WRITE;
	const vm_flags_t RUST_CONST_HELPER_VM_EXEC = VM_EXEC;
	const vm_flags_t RUST_CONST_HELPER_VM_SHARED = VM_SHARED;
	const vm_flags_t RUST_CONST_HELPER_VM_MAYREAD = VM_MAYREAD;
	const vm_flags_t RUST_CONST_HELPER_VM_MAYWRITE = VM_MAYWRITE;
	const vm_flags_t RUST_CONST_HELPER_VM_MAYEXEC = VM_MAYEXEC;
	const vm_flags_t RUST_CONST_HELPER_VM_MAYSHARE = VM_MAYEXEC;
	const vm_flags_t RUST_CONST_HELPER_VM_PFNMAP = VM_PFNMAP;
	const vm_flags_t RUST_CONST_HELPER_VM_IO = VM_IO;
	const vm_flags_t RUST_CONST_HELPER_VM_DONTCOPY = VM_DONTCOPY;
	const vm_flags_t RUST_CONST_HELPER_VM_DONTEXPAND = VM_DONTEXPAND;
	const vm_flags_t RUST_CONST_HELPER_VM_LOCKONFAULT = VM_LOCKONFAULT;
	const vm_flags_t RUST_CONST_HELPER_VM_ACCOUNT = VM_ACCOUNT;
	const vm_flags_t RUST_CONST_HELPER_VM_NORESERVE = VM_NORESERVE;
	const vm_flags_t RUST_CONST_HELPER_VM_HUGETLB = VM_HUGETLB;
	const vm_flags_t RUST_CONST_HELPER_VM_SYNC = VM_SYNC;
	const vm_flags_t RUST_CONST_HELPER_VM_ARCH_1 = VM_ARCH_1;
	const vm_flags_t RUST_CONST_HELPER_VM_WIPEONFORK = VM_WIPEONFORK;
	const vm_flags_t RUST_CONST_HELPER_VM_DONTDUMP = VM_DONTDUMP;
	const vm_flags_t RUST_CONST_HELPER_VM_SOFTDIRTY = VM_SOFTDIRTY;
	const vm_flags_t RUST_CONST_HELPER_VM_MIXEDMAP = VM_MIXEDMAP;
	const vm_flags_t RUST_CONST_HELPER_VM_HUGEPAGE = VM_HUGEPAGE;
	const vm_flags_t RUST_CONST_HELPER_VM_NOHUGEPAGE = VM_NOHUGEPAGE;

	#if IS_ENABLED(CONFIG_GPU_BUDDY)
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_RANGE_ALLOCATION = GPU_BUDDY_RANGE_ALLOCATION;
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_TOPDOWN_ALLOCATION = GPU_BUDDY_TOPDOWN_ALLOCATION;
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CONTIGUOUS_ALLOCATION =
	GPU_BUDDY_CONTIGUOUS_ALLOCATION;
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CLEAR_ALLOCATION = GPU_BUDDY_CLEAR_ALLOCATION;
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_CLEARED = GPU_BUDDY_CLEARED;
	const unsigned long RUST_CONST_HELPER_GPU_BUDDY_TRIM_DISABLE = GPU_BUDDY_TRIM_DISABLE;
	#endif

	#if IS_ENABLED(CONFIG_ANDROID_BINDER_IPC_RUST)
	#include "../../drivers/android/binder/rust_binder.h"
	#include "../../drivers/android/binder/rust_binder_events.h"
	#endif