From cf9241107d12e79073ddb03bab9de115e5e0e856 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 22 Apr 2025 17:00:34 +0000 Subject: [PATCH] Add AT_* constants from Linux 6.12 Linux 6.12 adds AT_RENAME_* aliases for RENAME_* flags for renameat2, and also AT_HANDLE_MNT_ID_UNIQUE. Add the first set of aliases to stdio.h alongside the RENAME_* names, and AT_HANDLE_MNT_ID_UNIQUE to bits/fcntl-linux.h. Tested for x86_64. --- libio/stdio.h | 3 +++ sysdeps/unix/sysv/linux/bits/fcntl-linux.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/libio/stdio.h b/libio/stdio.h index 4436525731..d042b36618 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -168,8 +168,11 @@ extern int renameat (int __oldfd, const char *__old, int __newfd, #ifdef __USE_GNU /* Flags for renameat2. */ # define RENAME_NOREPLACE (1 << 0) +# define AT_RENAME_NOREPLACE RENAME_NOREPLACE # define RENAME_EXCHANGE (1 << 1) +# define AT_RENAME_EXCHANGE RENAME_EXCHANGE # define RENAME_WHITEOUT (1 << 2) +# define AT_RENAME_WHITEOUT RENAME_WHITEOUT /* Rename file OLD relative to OLDFD to NEW relative to NEWFD, with additional flags. */ diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h index dfc554aafc..f425a4bf22 100644 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h @@ -379,6 +379,8 @@ struct file_handle identity and may not be usable to open_by_handle_at. */ +# define AT_HANDLE_MNT_ID_UNIQUE 1 /* Return the 64-bit unique mount + ID. */ #endif __BEGIN_DECLS -- 2.47.2