1 /* bits/typesizes.h -- underlying types for *_t. Generic version. 2 Copyright (C) 2002-2022 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 29 #define __DEV_T_TYPE __UQUAD_TYPE 30 #define __UID_T_TYPE __U32_TYPE 31 #define __GID_T_TYPE __U32_TYPE 32 #define __INO_T_TYPE __ULONGWORD_TYPE 33 #define __INO64_T_TYPE __UQUAD_TYPE 34 #define __MODE_T_TYPE __U32_TYPE 35 #define __NLINK_T_TYPE __UWORD_TYPE 36 #define __OFF_T_TYPE __SLONGWORD_TYPE 37 #define __OFF64_T_TYPE __SQUAD_TYPE 38 #define __PID_T_TYPE __S32_TYPE 39 #define __RLIM_T_TYPE __ULONGWORD_TYPE 40 #define __RLIM64_T_TYPE __UQUAD_TYPE 41 #define __BLKCNT_T_TYPE __SLONGWORD_TYPE 42 #define __BLKCNT64_T_TYPE __SQUAD_TYPE 43 #define __FSBLKCNT_T_TYPE __ULONGWORD_TYPE 44 #define __FSBLKCNT64_T_TYPE __UQUAD_TYPE 45 #define __FSFILCNT_T_TYPE __ULONGWORD_TYPE 46 #define __FSFILCNT64_T_TYPE __UQUAD_TYPE 47 #define __FSWORD_T_TYPE __SWORD_TYPE 48 #define __ID_T_TYPE __U32_TYPE 49 #define __CLOCK_T_TYPE __SLONGWORD_TYPE 50 #define __TIME_T_TYPE __SLONGWORD_TYPE 51 #define __USECONDS_T_TYPE __U32_TYPE 52 #define __SUSECONDS_T_TYPE __SLONGWORD_TYPE 53 #define __SUSECONDS64_T_TYPE __SQUAD_TYPE 54 #define __DADDR_T_TYPE __S32_TYPE 55 #define __KEY_T_TYPE __S32_TYPE 56 #define __CLOCKID_T_TYPE __S32_TYPE 57 #define __TIMER_T_TYPE void * 58 #define __BLKSIZE_T_TYPE __SLONGWORD_TYPE 59 #define __FSID_T_TYPE struct { int __val[2]; } 60 #define __SSIZE_T_TYPE __SWORD_TYPE 61 #define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE 62 #define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE 63 #define __CPU_MASK_TYPE __ULONGWORD_TYPE 64 65 #ifdef __LP64__ 66 /* Tell the libc code that off_t and off64_t are actually the same type 67 for all ABI purposes, even if possibly expressed as different base types 68 for C type-checking purposes. */ 69 # define __OFF_T_MATCHES_OFF64_T 1 70 71 /* Same for ino_t and ino64_t. */ 72 # define __INO_T_MATCHES_INO64_T 1 73 74 /* And for rlim_t and rlim64_t. */ 75 # define __RLIM_T_MATCHES_RLIM64_T 1 76 77 /* And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t. */ 78 # define __STATFS_MATCHES_STATFS64 1 79 80 /* And for getitimer, setitimer and rusage */ 81 # define __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64 1 82 #else 83 # define __RLIM_T_MATCHES_RLIM64_T 0 84 85 # define __STATFS_MATCHES_STATFS64 0 86 87 /* And for getitimer, setitimer and rusage */ 88 # define __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64 0 89 #endif 90 91 /* Number of descriptors that can fit in an `fd_set'. */ 92 #define __FD_SETSIZE 1024 93 94 95 #endif /* bits/typesizes.h */ 96