mirror of
https://github.com/morgan9e/systemd
synced 2026-04-15 00:47:10 +09:00
c5cba760cf
Note, this also fixes the definition for O_TMPFILE for parisc and hppa, it should be 040000000 (seven zeros) rather than 0400000000 (eight zeros).
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
#pragma once
|
|
|
|
#include <fcntl.h>
|
|
|
|
/* This is defined since glibc-2.41. */
|
|
#ifndef F_DUPFD_QUERY
|
|
#define F_DUPFD_QUERY 1027
|
|
#endif
|
|
|
|
/* This is defined since glibc-2.39. */
|
|
#ifndef F_SEAL_EXEC
|
|
#define F_SEAL_EXEC 0x0020 /* prevent chmod modifying exec bits */
|
|
#endif
|
|
|
|
/* So O_LARGEFILE is generally implied by glibc, and defined to zero hence, because we only build in LFS
|
|
* mode. However, when invoking fcntl(F_GETFL) the flag is ORed into the result anyway — glibc does not mask
|
|
* it away. Which sucks. Let's define the actual value here, so that we can mask it ourselves.
|
|
*
|
|
* The precise definition is arch specific, so we use the values defined in the kernel (note that some
|
|
* are hexa and others are octal; duplicated as-is from the kernel definitions):
|
|
* - alpha, arm, arm64, m68k, mips, parisc, powerpc, sparc: each has a specific value;
|
|
* - others: they use the "generic" value (defined in include/uapi/asm-generic/fcntl.h) */
|
|
#if O_LARGEFILE != 0
|
|
#define RAW_O_LARGEFILE O_LARGEFILE
|
|
#else
|
|
#if defined(__alpha__) || defined(__arm__) || defined(__aarch64__) || defined(__m68k__)
|
|
#define RAW_O_LARGEFILE 0400000
|
|
#elif defined(__mips__)
|
|
#define RAW_O_LARGEFILE 0x2000
|
|
#elif defined(__parisc__) || defined(__hppa__)
|
|
#define RAW_O_LARGEFILE 000004000
|
|
#elif defined(__powerpc__)
|
|
#define RAW_O_LARGEFILE 0200000
|
|
#elif defined(__sparc__)
|
|
#define RAW_O_LARGEFILE 0x40000
|
|
#else
|
|
#define RAW_O_LARGEFILE 00100000
|
|
#endif
|
|
#endif
|
|
|
|
/* This is defined since glibc-2.39. */
|
|
#ifndef AT_HANDLE_FID
|
|
#define AT_HANDLE_FID AT_REMOVEDIR
|
|
#endif
|