mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 12:11:10 +00:00
105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
/* Compatibility definitions for 'struct timeval' with 32-bit time_t.
|
|
Copyright (C) 2020-2023 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/>. */
|
|
|
|
#ifndef _TV32_COMPAT_H
|
|
#define _TV32_COMPAT_H 1
|
|
|
|
#include <bits/types/time_t.h>
|
|
#include <sys/resource.h>
|
|
|
|
/* Structures containing 'struct timeval' with 32-bit time_t. */
|
|
struct __itimerval32
|
|
{
|
|
struct __timeval32 it_interval;
|
|
struct __timeval32 it_value;
|
|
};
|
|
|
|
struct __rusage32
|
|
{
|
|
struct __timeval32 ru_utime; /* user time used */
|
|
struct __timeval32 ru_stime; /* system time used */
|
|
long ru_maxrss; /* maximum resident set size */
|
|
long ru_ixrss; /* integral shared memory size */
|
|
long ru_idrss; /* integral unshared data size */
|
|
long ru_isrss; /* integral unshared stack size */
|
|
long ru_minflt; /* page reclaims */
|
|
long ru_majflt; /* page faults */
|
|
long ru_nswap; /* swaps */
|
|
long ru_inblock; /* block input operations */
|
|
long ru_oublock; /* block output operations */
|
|
long ru_msgsnd; /* messages sent */
|
|
long ru_msgrcv; /* messages received */
|
|
long ru_nsignals; /* signals received */
|
|
long ru_nvcsw; /* voluntary context switches */
|
|
long ru_nivcsw; /* involuntary " */
|
|
};
|
|
|
|
static inline void
|
|
rusage32_to_rusage64 (const struct __rusage32 *restrict r32,
|
|
struct __rusage64 *restrict r64)
|
|
{
|
|
/* Make sure the entire output structure is cleared, including
|
|
padding and reserved fields. */
|
|
memset (r64, 0, sizeof *r64);
|
|
|
|
r64->ru_utime = valid_timeval32_to_timeval64 (r32->ru_utime);
|
|
r64->ru_stime = valid_timeval32_to_timeval64 (r32->ru_stime);
|
|
r64->ru_maxrss = r32->ru_maxrss;
|
|
r64->ru_ixrss = r32->ru_ixrss;
|
|
r64->ru_idrss = r32->ru_idrss;
|
|
r64->ru_isrss = r32->ru_isrss;
|
|
r64->ru_minflt = r32->ru_minflt;
|
|
r64->ru_majflt = r32->ru_majflt;
|
|
r64->ru_nswap = r32->ru_nswap;
|
|
r64->ru_inblock = r32->ru_inblock;
|
|
r64->ru_oublock = r32->ru_oublock;
|
|
r64->ru_msgsnd = r32->ru_msgsnd;
|
|
r64->ru_msgrcv = r32->ru_msgrcv;
|
|
r64->ru_nsignals = r32->ru_nsignals;
|
|
r64->ru_nvcsw = r32->ru_nvcsw;
|
|
r64->ru_nivcsw = r32->ru_nivcsw;
|
|
}
|
|
|
|
static inline void
|
|
rusage64_to_rusage32 (const struct __rusage64 *restrict r64,
|
|
struct __rusage32 *restrict r32)
|
|
{
|
|
/* Make sure the entire output structure is cleared, including
|
|
padding and reserved fields. */
|
|
memset (r32, 0, sizeof *r32);
|
|
|
|
r32->ru_utime = valid_timeval64_to_timeval32 (r64->ru_utime);
|
|
r32->ru_stime = valid_timeval64_to_timeval32 (r64->ru_stime);
|
|
r32->ru_maxrss = r64->ru_maxrss;
|
|
r32->ru_ixrss = r64->ru_ixrss;
|
|
r32->ru_idrss = r64->ru_idrss;
|
|
r32->ru_isrss = r64->ru_isrss;
|
|
r32->ru_minflt = r64->ru_minflt;
|
|
r32->ru_majflt = r64->ru_majflt;
|
|
r32->ru_nswap = r64->ru_nswap;
|
|
r32->ru_inblock = r64->ru_inblock;
|
|
r32->ru_oublock = r64->ru_oublock;
|
|
r32->ru_msgsnd = r64->ru_msgsnd;
|
|
r32->ru_msgrcv = r64->ru_msgrcv;
|
|
r32->ru_nsignals = r64->ru_nsignals;
|
|
r32->ru_nvcsw = r64->ru_nvcsw;
|
|
r32->ru_nivcsw = r64->ru_nivcsw;
|
|
}
|
|
|
|
#endif /* tv32-compat.h */
|