diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/alpha-tv32-compat.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/alpha-tv32-compat.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/alpha-tv32-compat.h b/sysdeps/unix/sysv/linux/alpha/alpha-tv32-compat.h deleted file mode 100644 index 3f80946a02..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/alpha-tv32-compat.h +++ /dev/null @@ -1,124 +0,0 @@ -/* Compatibility definitions for `struct timeval' with 32-bit time_t. - Copyright (C) 2019-2020 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 <features.h> - -#include <bits/types.h> -#include <bits/types/time_t.h> -#include <bits/types/struct_timeval.h> -#include <bits/types/struct_timespec.h> -#include <bits/types/struct_rusage.h> - -#include <stdint.h> // for INT32_MAX -#include <string.h> // for memset - -#define TV_USEC_MAX 999999 // 10**6 - 1 - -/* A version of 'struct timeval' with 32-bit time_t. */ -struct timeval32 -{ - int32_t tv_sec; - int32_t tv_usec; -}; - -/* 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 " */ -}; - -/* Conversion functions. If the seconds field of a timeval32 would - overflow, they write { INT32_MAX, TV_USEC_MAX } to the output. */ - -static inline struct timeval -alpha_valid_timeval32_to_timeval (const struct timeval32 tv) -{ - return (struct timeval) { tv.tv_sec, tv.tv_usec }; -} - -static inline struct timeval32 -alpha_valid_timeval_to_timeval32 (const struct timeval tv64) -{ - if (__glibc_unlikely (tv64.tv_sec > (time_t) INT32_MAX)) - return (struct timeval32) { INT32_MAX, TV_USEC_MAX}; - return (struct timeval32) { tv64.tv_sec, tv64.tv_usec }; -} - -static inline struct timespec -alpha_valid_timeval32_to_timespec (const struct timeval32 tv) -{ - return (struct timespec) { tv.tv_sec, tv.tv_usec * 1000 }; -} - -static inline struct timeval32 -alpha_valid_timespec_to_timeval32 (const struct timespec ts) -{ - return (struct timeval32) { (time_t) ts.tv_sec, ts.tv_nsec / 1000 }; -} - -static inline void -alpha_rusage64_to_rusage32 (struct rusage32 *restrict r32, - const struct rusage *restrict r64) -{ - /* Make sure the entire output structure is cleared, including - padding and reserved fields. */ - memset (r32, 0, sizeof *r32); - - r32->ru_utime = alpha_valid_timeval_to_timeval32 (r64->ru_utime); - r32->ru_stime = alpha_valid_timeval_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 /* alpha-tv32-compat.h */ |