blob: 05e43fcb8095b977af37ef89f6a6f7598d6cbf08 [file] [log] [blame]
use super::*;
// The following are preprocessor constants that bindgen can't figure out, so we enter them manually
// from <linux/userfaultfd.h>, and have tests to make sure they're accurate.
pub const UFFD_API: u64 = 0xAA;
pub const UFFD_API_FEATURES: u64 = 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;
pub const UFFD_API_IOCTLS: u64 = 1 << _UFFDIO_REGISTER | 1 << _UFFDIO_UNREGISTER | 1 << _UFFDIO_API;
pub const UFFD_API_RANGE_IOCTLS: u64 =
1 << _UFFDIO_WAKE | 1 << _UFFDIO_COPY | 1 << _UFFDIO_ZEROPAGE | 1 << _UFFDIO_WRITEPROTECT;
pub const UFFD_API_RANGE_IOCTLS_BASIC: u64 = 1 << _UFFDIO_WAKE | 1 << _UFFDIO_COPY;
pub const UFFDIO_REGISTER_MODE_MISSING: u64 = 1 << 0;
pub const UFFDIO_REGISTER_MODE_WP: u64 = 1 << 1;
pub const UFFDIO_COPY_MODE_DONTWAKE: u64 = 1 << 0;
pub const UFFDIO_COPY_MODE_WP: u64 = 1 << 1;
pub const UFFDIO_ZEROPAGE_MODE_DONTWAKE: u64 = 1 << 0;
pub const UFFDIO_WRITEPROTECT_MODE_WP: u64 = 1 << 0;
pub const UFFDIO_WRITEPROTECT_MODE_DONTWAKE: u64 = 1 << 1;
pub const UFFDIO_API: u32 = 0xc018aa3f;
pub const UFFDIO_REGISTER: u32 = 0xc020aa00;
pub const UFFDIO_UNREGISTER: u32 = 0x8010aa01;
pub const UFFDIO_WAKE: u32 = 0x8010aa02;
pub const UFFDIO_COPY: u32 = 0xc028aa03;
pub const UFFDIO_ZEROPAGE: u32 = 0xc020aa04;
pub const UFFDIO_WRITEPROTECT: u32 = 0xc018aa06;
#[cfg(test)]
mod const_tests {
use super::*;
extern "C" {
static _const_UFFD_API: u64;
static _const_UFFD_API_FEATURES: u64;
static _const_UFFD_API_IOCTLS: u64;
static _const_UFFD_API_RANGE_IOCTLS: u64;
static _const_UFFD_API_RANGE_IOCTLS_BASIC: u64;
static _const_UFFDIO_REGISTER_MODE_MISSING: u64;
static _const_UFFDIO_REGISTER_MODE_WP: u64;
static _const_UFFDIO_COPY_MODE_DONTWAKE: u64;
static _const_UFFDIO_COPY_MODE_WP: u64;
static _const_UFFDIO_ZEROPAGE_MODE_DONTWAKE: u64;
static _const_UFFDIO_API: u32;
static _const_UFFDIO_REGISTER: u32;
static _const_UFFDIO_UNREGISTER: u32;
static _const_UFFDIO_WAKE: u32;
static _const_UFFDIO_COPY: u32;
static _const_UFFDIO_ZEROPAGE: u32;
static _const_UFFDIO_WRITEPROTECT: u32;
}
#[test]
fn consts_correct() {
unsafe {
assert_eq!(UFFD_API, _const_UFFD_API, "UFFD_API");
assert_eq!(
UFFD_API_FEATURES, _const_UFFD_API_FEATURES,
"UFFD_API_FEATURES"
);
assert_eq!(UFFD_API_IOCTLS, _const_UFFD_API_IOCTLS, "UFFD_API_IOCTLS");
assert_eq!(
UFFD_API_RANGE_IOCTLS, _const_UFFD_API_RANGE_IOCTLS,
"UFFD_API_RANGE_IOCTLS"
);
assert_eq!(
UFFD_API_RANGE_IOCTLS_BASIC, _const_UFFD_API_RANGE_IOCTLS_BASIC,
"UFFD_API_RANGE_IOCTLS_BASIC"
);
assert_eq!(
UFFDIO_REGISTER_MODE_MISSING, _const_UFFDIO_REGISTER_MODE_MISSING,
"UFFDIO_REGISTER_MODE_MISSING"
);
assert_eq!(
UFFDIO_REGISTER_MODE_WP, _const_UFFDIO_REGISTER_MODE_WP,
"UFFDIO_REGISTER_MODE_WP"
);
assert_eq!(
UFFDIO_COPY_MODE_DONTWAKE, _const_UFFDIO_COPY_MODE_DONTWAKE,
"UFFDIO_COPY_MODE_DONTWAKE"
);
assert_eq!(
UFFDIO_COPY_MODE_WP, _const_UFFDIO_COPY_MODE_WP,
"UFFDIO_COPY_MODE_WP"
);
assert_eq!(
UFFDIO_ZEROPAGE_MODE_DONTWAKE, _const_UFFDIO_ZEROPAGE_MODE_DONTWAKE,
"UFFDIO_ZEROPAGE_MODE_DONTWAKE"
);
assert_eq!(UFFDIO_API, _const_UFFDIO_API, "UFFDIO_API");
assert_eq!(UFFDIO_REGISTER, _const_UFFDIO_REGISTER, "UFFDIO_REGISTER");
assert_eq!(
UFFDIO_UNREGISTER, _const_UFFDIO_UNREGISTER,
"UFFDIO_UNREGISTER"
);
assert_eq!(UFFDIO_WAKE, _const_UFFDIO_WAKE, "UFFDIO_WAKE");
assert_eq!(UFFDIO_COPY, _const_UFFDIO_COPY, "UFFDIO_COPY");
assert_eq!(UFFDIO_ZEROPAGE, _const_UFFDIO_ZEROPAGE, "UFFDIO_ZEROPAGE");
assert_eq!(
UFFDIO_WRITEPROTECT, _const_UFFDIO_WRITEPROTECT,
"UFFDIO_WRITEPROTECT"
);
}
}
}