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| 1 | /* bits/typesizes.h -- underlying types for *_t. For the generic Linux ABI. |
|---|---|
| 2 | Copyright (C) 2011-2022 Free Software Foundation, Inc. |
| 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 |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _BITS_TYPES_H |
| 20 | # error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." |
| 21 | #endif |
| 22 | |
| 23 | #ifndef _BITS_TYPESIZES_H |
| 24 | #define _BITS_TYPESIZES_H 1 |
| 25 | |
| 26 | /* See <bits/types.h> for the meaning of these macros. This file exists so |
| 27 | that <bits/types.h> need not vary across different GNU platforms. */ |
| 28 | #if __TIMESIZE == 64 && __WORDSIZE == 32 |
| 29 | /* These are the "new" y2038 types defined for architectures added after |
| 30 | the 5.1 kernel. */ |
| 31 | # define __INO_T_TYPE __UQUAD_TYPE |
| 32 | # define __OFF_T_TYPE __SQUAD_TYPE |
| 33 | # define __RLIM_T_TYPE __UQUAD_TYPE |
| 34 | # define __BLKCNT_T_TYPE __SQUAD_TYPE |
| 35 | # define __FSBLKCNT_T_TYPE __UQUAD_TYPE |
| 36 | # define __FSFILCNT_T_TYPE __UQUAD_TYPE |
| 37 | # define __TIME_T_TYPE __SQUAD_TYPE |
| 38 | # define __SUSECONDS_T_TYPE __SQUAD_TYPE |
| 39 | #else |
| 40 | # define __INO_T_TYPE __ULONGWORD_TYPE |
| 41 | # define __OFF_T_TYPE __SLONGWORD_TYPE |
| 42 | # define __RLIM_T_TYPE __ULONGWORD_TYPE |
| 43 | # define __BLKCNT_T_TYPE __SLONGWORD_TYPE |
| 44 | # define __FSBLKCNT_T_TYPE __ULONGWORD_TYPE |
| 45 | # define __FSFILCNT_T_TYPE __ULONGWORD_TYPE |
| 46 | # define __TIME_T_TYPE __SLONGWORD_TYPE |
| 47 | # define __SUSECONDS_T_TYPE __SLONGWORD_TYPE |
| 48 | #endif |
| 49 | |
| 50 | #define __DEV_T_TYPE __UQUAD_TYPE |
| 51 | #define __UID_T_TYPE __U32_TYPE |
| 52 | #define __GID_T_TYPE __U32_TYPE |
| 53 | #define __INO64_T_TYPE __UQUAD_TYPE |
| 54 | #define __MODE_T_TYPE __U32_TYPE |
| 55 | #define __NLINK_T_TYPE __U32_TYPE |
| 56 | #define __OFF64_T_TYPE __SQUAD_TYPE |
| 57 | #define __PID_T_TYPE __S32_TYPE |
| 58 | #define __RLIM64_T_TYPE __UQUAD_TYPE |
| 59 | #define __BLKCNT64_T_TYPE __SQUAD_TYPE |
| 60 | #define __FSBLKCNT64_T_TYPE __UQUAD_TYPE |
| 61 | #define __FSFILCNT64_T_TYPE __UQUAD_TYPE |
| 62 | #define __FSWORD_T_TYPE __SWORD_TYPE |
| 63 | #define __ID_T_TYPE __U32_TYPE |
| 64 | #define __CLOCK_T_TYPE __SLONGWORD_TYPE |
| 65 | #define __USECONDS_T_TYPE __U32_TYPE |
| 66 | #define __SUSECONDS64_T_TYPE __SQUAD_TYPE |
| 67 | #define __DADDR_T_TYPE __S32_TYPE |
| 68 | #define __KEY_T_TYPE __S32_TYPE |
| 69 | #define __CLOCKID_T_TYPE __S32_TYPE |
| 70 | #define __TIMER_T_TYPE void * |
| 71 | #define __BLKSIZE_T_TYPE __S32_TYPE |
| 72 | #define __FSID_T_TYPE struct { int __val[2]; } |
| 73 | #define __SSIZE_T_TYPE __SWORD_TYPE |
| 74 | #define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE |
| 75 | #define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE |
| 76 | #define __CPU_MASK_TYPE __ULONGWORD_TYPE |
| 77 | |
| 78 | #if defined __LP64__ || (__TIMESIZE == 64 && __WORDSIZE == 32) |
| 79 | /* Tell the libc code that off_t and off64_t are actually the same type |
| 80 | for all ABI purposes, even if possibly expressed as different base types |
| 81 | for C type-checking purposes. */ |
| 82 | # define __OFF_T_MATCHES_OFF64_T 1 |
| 83 | |
| 84 | /* Same for ino_t and ino64_t. */ |
| 85 | # define __INO_T_MATCHES_INO64_T 1 |
| 86 | |
| 87 | /* And for __rlim_t and __rlim64_t. */ |
| 88 | # define __RLIM_T_MATCHES_RLIM64_T 1 |
| 89 | |
| 90 | /* And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t. */ |
| 91 | # define __STATFS_MATCHES_STATFS64 1 |
| 92 | |
| 93 | /* And for getitimer, setitimer and rusage */ |
| 94 | # define __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64 (__WORDSIZE == 64) |
| 95 | #else |
| 96 | # define __RLIM_T_MATCHES_RLIM64_T 0 |
| 97 | |
| 98 | # define __STATFS_MATCHES_STATFS64 0 |
| 99 | |
| 100 | # define __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64 0 |
| 101 | #endif |
| 102 | |
| 103 | /* Number of descriptors that can fit in an `fd_set'. */ |
| 104 | #define __FD_SETSIZE 1024 |
| 105 | |
| 106 | |
| 107 | #endif /* bits/typesizes.h */ |
| 108 |
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