/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef _LINUX_USERFAULTFD_H
#define _LINUX_USERFAULTFD_H
#include <linux/types.h>
#define USERFAULTFD_IOC 0 xAA
#define USERFAULTFD_IOC_NEW _IO(USERFAULTFD_IOC, 0 x00)
#define UFFD_API ((__u64) 0 xAA)
#define UFFD_API_REGISTER_MODES (UFFDIO_REGISTER_MODE_MISSING | UFFDIO_REGISTER_MODE_WP | UFFDIO_REGISTER_MODE_MINOR)
#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_EVENT_REMAP | UFFD_FEATURE_EVENT_REMOVE | UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | UFFD_FEATURE_THREAD_ID | UFFD_FEATURE_MINOR_HUGETLBFS | UFFD_FEATURE_MINOR_SHMEM | UFFD_FEATURE_EXACT_ADDRESS | UFFD_FEATURE_WP_HUGETLBFS_SHMEM | UFFD_FEATURE_WP_UNPOPULATED | UFFD_FEATURE_POISON | UFFD_FEATURE_WP_ASYNC | UFFD_FEATURE_MOVE)
#define UFFD_API_IOCTLS ((__u64) 1 << _UFFDIO_REGISTER | (__u64) 1 << _UFFDIO_UNREGISTER | (__u64) 1 << _UFFDIO_API)
#define UFFD_API_RANGE_IOCTLS ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_ZEROPAGE | (__u64) 1 << _UFFDIO_MOVE | (__u64) 1 << _UFFDIO_WRITEPROTECT | (__u64) 1 << _UFFDIO_CONTINUE | (__u64) 1 << _UFFDIO_POISON)
#define UFFD_API_RANGE_IOCTLS_BASIC ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_WRITEPROTECT | (__u64) 1 << _UFFDIO_CONTINUE | (__u64) 1 << _UFFDIO_POISON)
#define _UFFDIO_REGISTER (0 x00)
#define _UFFDIO_UNREGISTER (0 x01)
#define _UFFDIO_WAKE (0 x02)
#define _UFFDIO_COPY (0 x03)
#define _UFFDIO_ZEROPAGE (0 x04)
#define _UFFDIO_MOVE (0 x05)
#define _UFFDIO_WRITEPROTECT (0 x06)
#define _UFFDIO_CONTINUE (0 x07)
#define _UFFDIO_POISON (0 x08)
#define _UFFDIO_API (0 x3F)
#define UFFDIO 0 xAA
#define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, struct uffdio_api)
#define UFFDIO_REGISTER _IOWR(UFFDIO, _UFFDIO_REGISTER, struct uffdio_register)
#define UFFDIO_UNREGISTER _IOR(UFFDIO, _UFFDIO_UNREGISTER, struct uffdio_range)
#define UFFDIO_WAKE _IOR(UFFDIO, _UFFDIO_WAKE, struct uffdio_range)
#define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, struct uffdio_copy)
#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, struct uffdio_zeropage)
#define UFFDIO_MOVE _IOWR(UFFDIO, _UFFDIO_MOVE, struct uffdio_move)
#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, struct uffdio_writeprotect)
#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, struct uffdio_continue)
#define UFFDIO_POISON _IOWR(UFFDIO, _UFFDIO_POISON, struct uffdio_poison)
struct uffd_msg {
__u8 event;
__u8 reserved1;
__u16 reserved2;
__u32 reserved3;
union {
struct {
__u64 flags;
__u64 address;
union {
__u32 ptid;
} feat;
} pagefault;
struct {
__u32 ufd;
} fork;
struct {
__u64 from;
__u64 to;
__u64 len;
} remap;
struct {
__u64 start;
__u64 end;
} remove;
struct {
__u64 reserved1;
__u64 reserved2;
__u64 reserved3;
} reserved;
} arg;
} __attribute__((__packed__));
#define UFFD_EVENT_PAGEFAULT 0 x12
#define UFFD_EVENT_FORK 0 x13
#define UFFD_EVENT_REMAP 0 x14
#define UFFD_EVENT_REMOVE 0 x15
#define UFFD_EVENT_UNMAP 0 x16
#define UFFD_PAGEFAULT_FLAG_WRITE (1 << 0 )
#define UFFD_PAGEFAULT_FLAG_WP (1 << 1 )
#define UFFD_PAGEFAULT_FLAG_MINOR (1 << 2 )
struct uffdio_api {
__u64 api;
#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1 << 0 )
#define UFFD_FEATURE_EVENT_FORK (1 << 1 )
#define UFFD_FEATURE_EVENT_REMAP (1 << 2 )
#define UFFD_FEATURE_EVENT_REMOVE (1 << 3 )
#define UFFD_FEATURE_MISSING_HUGETLBFS (1 << 4 )
#define UFFD_FEATURE_MISSING_SHMEM (1 << 5 )
#define UFFD_FEATURE_EVENT_UNMAP (1 << 6 )
#define UFFD_FEATURE_SIGBUS (1 << 7 )
#define UFFD_FEATURE_THREAD_ID (1 << 8 )
#define UFFD_FEATURE_MINOR_HUGETLBFS (1 << 9 )
#define UFFD_FEATURE_MINOR_SHMEM (1 << 10 )
#define UFFD_FEATURE_EXACT_ADDRESS (1 << 11 )
#define UFFD_FEATURE_WP_HUGETLBFS_SHMEM (1 << 12 )
#define UFFD_FEATURE_WP_UNPOPULATED (1 << 13 )
#define UFFD_FEATURE_POISON (1 << 14 )
#define UFFD_FEATURE_WP_ASYNC (1 << 15 )
#define UFFD_FEATURE_MOVE (1 << 16 )
__u64 features;
__u64 ioctls;
};
struct uffdio_range {
__u64 start;
__u64 len;
};
struct uffdio_register {
struct uffdio_range range;
#define UFFDIO_REGISTER_MODE_MISSING ((__u64) 1 << 0 )
#define UFFDIO_REGISTER_MODE_WP ((__u64) 1 << 1 )
#define UFFDIO_REGISTER_MODE_MINOR ((__u64) 1 << 2 )
__u64 mode;
__u64 ioctls;
};
struct uffdio_copy {
__u64 dst;
__u64 src;
__u64 len;
#define UFFDIO_COPY_MODE_DONTWAKE ((__u64) 1 << 0 )
#define UFFDIO_COPY_MODE_WP ((__u64) 1 << 1 )
__u64 mode;
__s64 copy;
};
struct uffdio_zeropage {
struct uffdio_range range;
#define UFFDIO_ZEROPAGE_MODE_DONTWAKE ((__u64) 1 << 0 )
__u64 mode;
__s64 zeropage;
};
struct uffdio_writeprotect {
struct uffdio_range range;
#define UFFDIO_WRITEPROTECT_MODE_WP ((__u64) 1 << 0 )
#define UFFDIO_WRITEPROTECT_MODE_DONTWAKE ((__u64) 1 << 1 )
__u64 mode;
};
struct uffdio_continue {
struct uffdio_range range;
#define UFFDIO_CONTINUE_MODE_DONTWAKE ((__u64) 1 << 0 )
#define UFFDIO_CONTINUE_MODE_WP ((__u64) 1 << 1 )
__u64 mode;
__s64 mapped;
};
struct uffdio_poison {
struct uffdio_range range;
#define UFFDIO_POISON_MODE_DONTWAKE ((__u64) 1 << 0 )
__u64 mode;
__s64 updated;
};
struct uffdio_move {
__u64 dst;
__u64 src;
__u64 len;
#define UFFDIO_MOVE_MODE_DONTWAKE ((__u64) 1 << 0 )
#define UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES ((__u64) 1 << 1 )
__u64 mode;
__s64 move;
};
#define UFFD_USER_MODE_ONLY 1
#endif
Messung V0.5 in Prozent C=92 H=90 G=90
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-28)
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