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| author | Dan Gohman <dev@sunfishcode.online> | 2022-01-24 12:41:18 -0800 |
|---|---|---|
| committer | Dan Gohman <dev@sunfishcode.online> | 2022-01-24 12:41:18 -0800 |
| commit | cafba833e8b25befcbb3ce30f3731afb8a3d2ea6 (patch) | |
| tree | 3ce34067e6a3c26b02bd8949514743902b13c3f0 | |
| parent | 8bba79c467c81073a9da736d00239f6dd70fc32b (diff) | |
| download | rust-libc-cafba833e8b25befcbb3ce30f3731afb8a3d2ea6.tar.gz | |
Define the `MFD_HUGE_*` macros for Linux and Android.
This defines the `MFD_HUGE_*` flags which can accompany the `MEMFD_HUGETLB`
flag in Linux's [`memfd_create`] call.
[`memfd_create`]: https://man7.org/linux/man-pages/man2/memfd_create.2.html
| -rw-r--r-- | src/unix/linux_like/android/mod.rs | 14 | ||||
| -rw-r--r-- | src/unix/linux_like/linux/mod.rs | 14 |
2 files changed, 28 insertions, 0 deletions
diff --git a/src/unix/linux_like/android/mod.rs b/src/unix/linux_like/android/mod.rs index 3c614f5f9b..4360b3ffb2 100644 --- a/src/unix/linux_like/android/mod.rs +++ b/src/unix/linux_like/android/mod.rs @@ -1893,6 +1893,20 @@ pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY; pub const MFD_CLOEXEC: ::c_uint = 0x0001; pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002; pub const MFD_HUGETLB: ::c_uint = 0x0004; +pub const MFD_HUGE_64KB: ::c_uint = 0x40000000; +pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000; +pub const MFD_HUGE_1MB: ::c_uint = 0x50000000; +pub const MFD_HUGE_2MB: ::c_uint = 0x54000000; +pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000; +pub const MFD_HUGE_16MB: ::c_uint = 0x60000000; +pub const MFD_HUGE_32MB: ::c_uint = 0x64000000; +pub const MFD_HUGE_256MB: ::c_uint = 0x70000000; +pub const MFD_HUGE_512MB: ::c_uint = 0x74000000; +pub const MFD_HUGE_1GB: ::c_uint = 0x78000000; +pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000; +pub const MFD_HUGE_16GB: ::c_uint = 0x88000000; +pub const MFD_HUGE_MASK: ::c_uint = 63; +pub const MFD_HUGE_SHIFT: ::c_uint = 26; // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32 diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs index 9338d757f0..53210bedc0 100644 --- a/src/unix/linux_like/linux/mod.rs +++ b/src/unix/linux_like/linux/mod.rs @@ -1820,6 +1820,20 @@ pub const CMSPAR: ::tcflag_t = 0o10000000000; pub const MFD_CLOEXEC: ::c_uint = 0x0001; pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002; pub const MFD_HUGETLB: ::c_uint = 0x0004; +pub const MFD_HUGE_64KB: ::c_uint = 0x40000000; +pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000; +pub const MFD_HUGE_1MB: ::c_uint = 0x50000000; +pub const MFD_HUGE_2MB: ::c_uint = 0x54000000; +pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000; +pub const MFD_HUGE_16MB: ::c_uint = 0x60000000; +pub const MFD_HUGE_32MB: ::c_uint = 0x64000000; +pub const MFD_HUGE_256MB: ::c_uint = 0x70000000; +pub const MFD_HUGE_512MB: ::c_uint = 0x74000000; +pub const MFD_HUGE_1GB: ::c_uint = 0x78000000; +pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000; +pub const MFD_HUGE_16GB: ::c_uint = 0x88000000; +pub const MFD_HUGE_MASK: ::c_uint = 63; +pub const MFD_HUGE_SHIFT: ::c_uint = 26; // linux/close_range.h pub const CLOSE_RANGE_UNSHARE: ::c_uint = 1 << 1; |