glibc/sysdeps/generic/memusage.h

52 lines
1.5 KiB
C

/* Copyright (C) 2000-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <limits.h>
#include <atomic.h>
#include <stdint.h>
#ifndef GETSP
# warning "GETSP is not defined for this architecture."
# define GETSP 0
#endif
#ifndef GETTIME
# define GETTIME(low,high) \
{ \
struct timeval tval; \
uint64_t usecs; \
gettimeofday (&tval, NULL); \
usecs = (uint64_t) tval.tv_usec + (uint64_t) tval.tv_usec * 1000000; \
low = usecs & 0xffffffff; \
high = usecs >> 32; \
}
#endif
#if LONG_BIT == 32
# define memusage_cntr_t uatomic32_t
#else
# define memusage_cntr_t uatomic64_t
#endif
#ifndef memusage_size_t
# if LONG_BIT == 32
# define memusage_size_t uatomic32_t
# else
# define memusage_size_t uatomic64_t
# endif
#endif