1/* Copyright (C) 2000-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18
19#include <limits.h>
20#include <atomic.h>
21#include <stdint.h>
22
23#ifndef GETSP
24# warning "GETSP is not defined for this architecture."
25# define GETSP 0
26#endif
27
28#ifndef GETTIME
29# define GETTIME(low,high) \
30 { \
31 struct __timespec64 now; \
32 uint64_t usecs; \
33 __clock_gettime64 (CLOCK_REALTIME, &now); \
34 usecs = (uint64_t)now.tv_nsec / 1000 + (uint64_t)now.tv_sec * 1000000; \
35 low = usecs & 0xffffffff; \
36 high = usecs >> 32; \
37 }
38#endif
39
40#if LONG_BIT == 32
41# define memusage_cntr_t uatomic32_t
42#else
43# define memusage_cntr_t uatomic64_t
44#endif
45#ifndef memusage_size_t
46# if LONG_BIT == 32
47# define memusage_size_t uatomic32_t
48# else
49# define memusage_size_t uatomic64_t
50# endif
51#endif
52