From dbb41ce2b7f309d394054a6bd1e33afd578798a5 Mon Sep 17 00:00:00 2001 From: Manuel Bentele Date: Fri, 23 Oct 2020 15:18:01 +0200 Subject: Move the source code of all xloop components to the common 'src' directory --- src/kernel/tests/include/lapi/fs.h | 66 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/kernel/tests/include/lapi/fs.h (limited to 'src/kernel/tests/include/lapi/fs.h') diff --git a/src/kernel/tests/include/lapi/fs.h b/src/kernel/tests/include/lapi/fs.h new file mode 100644 index 0000000..430d21f --- /dev/null +++ b/src/kernel/tests/include/lapi/fs.h @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Referred from linux kernel include/uapi/linux/fs.h + * Copyright (c) 2019 Petr Vorel + * Copyright (c) Zilogic Systems Pvt. Ltd., 2018 + * Email: code@zilogic.com + */ + +#ifdef HAVE_LINUX_FS_H +# include +#endif + +#include +#include +#include "lapi/abisize.h" + +#ifndef LAPI_FS_H +#define LAPI_FS_H + +#ifndef FS_IOC_GETFLAGS +#define FS_IOC_GETFLAGS _IOR('f', 1, long) +#endif + +#ifndef FS_IOC_SETFLAGS +#define FS_IOC_SETFLAGS _IOW('f', 2, long) +#endif + +#ifndef FS_COMPR_FL +#define FS_COMPR_FL 0x00000004 /* Compress file */ +#endif + +#ifndef FS_IMMUTABLE_FL +#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */ +#endif + +#ifndef FS_APPEND_FL +#define FS_APPEND_FL 0x00000020 /* writes to file may only append */ +#endif + +#ifndef FS_NODUMP_FL +#define FS_NODUMP_FL 0x00000040 /* do not dump file */ +#endif + +/* + * Helper function to get MAX_LFS_FILESIZE. + * Missing PAGE_SHIFT on some libc prevents defining MAX_LFS_FILESIZE. + * + * 64 bit: macro taken from kernel from include/linux/fs.h + * 32 bit: own implementation + */ +static inline loff_t tst_max_lfs_filesize(void) +{ +#ifdef TST_ABI64 + return (loff_t)LLONG_MAX; +#else + long page_size = getpagesize(); + loff_t ret = ULONG_MAX; + + while (page_size >>= 1) + ret <<= 1; + + return ret; +#endif +} + +#endif -- cgit v1.2.3-55-g7522