1/* wcscspn variant information on S/390 version.
2 Copyright (C) 2018-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#if defined USE_MULTIARCH && IS_IN (libc) \
20 && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
21# define HAVE_WCSCSPN_IFUNC 1
22#else
23# define HAVE_WCSCSPN_IFUNC 0
24#endif
25
26#ifdef HAVE_S390_VX_ASM_SUPPORT
27# define HAVE_WCSCSPN_IFUNC_AND_VX_SUPPORT HAVE_WCSCSPN_IFUNC
28#else
29# define HAVE_WCSCSPN_IFUNC_AND_VX_SUPPORT 0
30#endif
31
32#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
33# define WCSCSPN_DEFAULT WCSCSPN_Z13
34/* The z13 ifunc variant is using the common code variant as fallback! */
35# define HAVE_WCSCSPN_C 1
36# define HAVE_WCSCSPN_Z13 1
37#else
38# define WCSCSPN_DEFAULT WCSCSPN_C
39# define HAVE_WCSCSPN_C 1
40# define HAVE_WCSCSPN_Z13 HAVE_WCSCSPN_IFUNC_AND_VX_SUPPORT
41#endif
42
43#if HAVE_WCSCSPN_C
44# define WCSCSPN_C __wcscspn_c
45#else
46# define WCSCSPN_C NULL
47#endif
48
49#if HAVE_WCSCSPN_Z13
50# define WCSCSPN_Z13 __wcscspn_vx
51#else
52# define WCSCSPN_Z13 NULL
53#endif
54

source code of glibc/sysdeps/s390/ifunc-wcscspn.h