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1432d38e | 1 | /* x86 version of processor capability information handling macros. |
2b778ceb | 2 | Copyright (C) 2017-2021 Free Software Foundation, Inc. |
1432d38e L |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
1432d38e L |
18 | |
19 | #ifndef _DL_PROCINFO_H | |
20 | #define _DL_PROCINFO_H 1 | |
21 | #include <ldsodefs.h> | |
22 | #include <dl-hwcap.h> | |
23 | ||
24 | #define _DL_HWCAP_COUNT HWCAP_COUNT | |
25 | #define _DL_PLATFORMS_COUNT HWCAP_PLATFORMS_COUNT | |
26 | ||
27 | /* Start at 48 to reserve spaces for hardware capabilities. */ | |
28 | #define _DL_FIRST_PLATFORM 48 | |
29 | /* Mask to filter out platforms. */ | |
30 | #define _DL_HWCAP_PLATFORM (((1ULL << _DL_PLATFORMS_COUNT) - 1) \ | |
31 | << _DL_FIRST_PLATFORM) | |
32 | ||
33 | static inline int | |
34 | __attribute__ ((unused, always_inline)) | |
35 | _dl_string_platform (const char *str) | |
36 | { | |
37 | int i; | |
38 | ||
39 | if (str != NULL) | |
40 | for (i = HWCAP_PLATFORMS_START; i < HWCAP_PLATFORMS_COUNT; ++i) | |
41 | { | |
42 | if (strcmp (str, GLRO(dl_x86_platforms)[i]) == 0) | |
43 | return _DL_FIRST_PLATFORM + i; | |
44 | } | |
45 | return -1; | |
46 | }; | |
47 | ||
48 | #endif /* dl-procinfo.h */ |