/* Compatibility header for old-style Unix parameters and limits. Copyright (C) 1995-2012 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 _SYS_PARAM_H #define _SYS_PARAM_H 1 #define __need_NULL #include <stddef.h> #include <sys/types.h> #include <limits.h> #include <endian.h> /* Define BYTE_ORDER et al. */ #include <signal.h> /* Define NSIG. */ /* This file defines some things in system-specific ways. */ #include <bits/param.h> /* BSD names for some <limits.h> values. */ #define NBBY CHAR_BIT #if !defined NGROUPS && defined NGROUPS_MAX # define NGROUPS NGROUPS_MAX #endif #if !defined MAXSYMLINKS && defined SYMLOOP_MAX # define MAXSYMLINKS SYMLOOP_MAX #endif #if !defined CANBSIZ && defined MAX_CANON # define CANBSIZ MAX_CANON #endif #if !defined MAXPATHLEN && defined PATH_MAX # define MAXPATHLEN PATH_MAX #endif #if !defined NOFILE && defined OPEN_MAX # define NOFILE OPEN_MAX #endif #ifndef NCARGS # ifdef ARG_MAX # define NCARGS ARG_MAX # else /* ARG_MAX is unlimited, but we define NCARGS for BSD programs that want to compare against some fixed limit. */ # define NCARGS INT_MAX # endif #endif /* Magical constants. */ #ifndef NOGROUP # define NOGROUP 65535 /* Marker for empty group set member. */ #endif #ifndef NODEV # define NODEV ((dev_t) -1) /* Non-existent device. */ #endif /* Unit of `st_blocks'. */ #define DEV_BSIZE 512 /* Bit map related macros. */ #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY))) #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) /* Macros for counting and rounding. */ #ifndef howmany # define howmany(x, y) (((x) + ((y) - 1)) / (y)) #endif #ifdef __GNUC__ # define roundup(x, y) (__builtin_constant_p (y) && powerof2 (y) \ ? (((x) + (y) - 1) & ~((y) - 1)) \ : ((((x) + ((y) - 1)) / (y)) * (y))) #else # define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) #endif #define powerof2(x) ((((x) - 1) & (x)) == 0) /* Macros for min/max. */ #define MIN(a,b) (((a)<(b))?(a):(b)) #define MAX(a,b) (((a)>(b))?(a):(b)) #endif /* sys/param.h */
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acct.h | File | 3.25 KB | 0644 |
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auxv.h | File | 1.22 KB | 0644 |
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bitypes.h | File | 86 B | 0644 |
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cdefs.h | File | 14.39 KB | 0644 |
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debugreg.h | File | 3.49 KB | 0644 |
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dir.h | File | 922 B | 0644 |
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elf.h | File | 1023 B | 0644 |
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epoll.h | File | 4.34 KB | 0644 |
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errno.h | File | 19 B | 0644 |
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eventfd.h | File | 1.36 KB | 0644 |
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fanotify.h | File | 1.26 KB | 0644 |
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fcntl.h | File | 19 B | 0644 |
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file.h | File | 1.65 KB | 0644 |
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fsuid.h | File | 1.17 KB | 0644 |
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gmon.h | File | 5.97 KB | 0644 |
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gmon_out.h | File | 2.57 KB | 0644 |
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inotify.h | File | 3.75 KB | 0644 |
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io.h | File | 4.97 KB | 0644 |
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ioctl.h | File | 1.72 KB | 0644 |
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ipc.h | File | 1.6 KB | 0644 |
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kd.h | File | 1.09 KB | 0644 |
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kdaemon.h | File | 1.08 KB | 0644 |
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klog.h | File | 1.18 KB | 0644 |
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mman.h | File | 5.44 KB | 0644 |
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mount.h | File | 5.5 KB | 0644 |
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msg.h | File | 2.35 KB | 0644 |
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mtio.h | File | 10.9 KB | 0644 |
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param.h | File | 2.96 KB | 0644 |
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pci.h | File | 917 B | 0644 |
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perm.h | File | 1.11 KB | 0644 |
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personality.h | File | 2.56 KB | 0644 |
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poll.h | File | 2.57 KB | 0644 |
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prctl.h | File | 1.03 KB | 0644 |
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procfs.h | File | 4.85 KB | 0644 |
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profil.h | File | 1.91 KB | 0644 |
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ptrace.h | File | 6.61 KB | 0644 |
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queue.h | File | 19.08 KB | 0644 |
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quota.h | File | 7.72 KB | 0644 |
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raw.h | File | 1.15 KB | 0644 |
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reboot.h | File | 1.59 KB | 0644 |
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reg.h | File | 1.78 KB | 0644 |
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resource.h | File | 3.58 KB | 0644 |
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sdt-config.h | File | 276 B | 0644 |
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sdt.h | File | 18.16 KB | 0644 |
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select.h | File | 4.11 KB | 0644 |
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sem.h | File | 2.01 KB | 0644 |
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sendfile.h | File | 1.77 KB | 0644 |
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shm.h | File | 1.86 KB | 0644 |
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signal.h | File | 20 B | 0644 |
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signalfd.h | File | 1.57 KB | 0644 |
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socket.h | File | 10.24 KB | 0644 |
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socketvar.h | File | 141 B | 0644 |
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soundcard.h | File | 29 B | 0644 |
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stat.h | File | 16.23 KB | 0644 |
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statfs.h | File | 2.06 KB | 0644 |
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statvfs.h | File | 2.77 KB | 0644 |
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swap.h | File | 1.57 KB | 0644 |
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syscall.h | File | 1.32 KB | 0644 |
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sysctl.h | File | 1.98 KB | 0644 |
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sysinfo.h | File | 1.49 KB | 0644 |
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syslog.h | File | 7.52 KB | 0644 |
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sysmacros.h | File | 2.49 KB | 0644 |
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termios.h | File | 74 B | 0644 |
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time.h | File | 6.54 KB | 0644 |
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timeb.h | File | 1.37 KB | 0644 |
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timerfd.h | File | 1.7 KB | 0644 |
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times.h | File | 1.59 KB | 0644 |
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timex.h | File | 2.14 KB | 0644 |
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ttychars.h | File | 2.44 KB | 0644 |
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ttydefaults.h | File | 3.48 KB | 0644 |
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types.h | File | 6.61 KB | 0644 |
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ucontext.h | File | 5.26 KB | 0644 |
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uio.h | File | 4.61 KB | 0644 |
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ultrasound.h | File | 30 B | 0644 |
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un.h | File | 1.43 KB | 0644 |
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unistd.h | File | 20 B | 0644 |
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user.h | File | 5.08 KB | 0644 |
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ustat.h | File | 1.12 KB | 0644 |
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utsname.h | File | 2.44 KB | 0644 |
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vfs.h | File | 161 B | 0644 |
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vlimit.h | File | 1.85 KB | 0644 |
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vm86.h | File | 1.17 KB | 0644 |
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vt.h | File | 22 B | 0644 |
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vtimes.h | File | 2.42 KB | 0644 |
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wait.h | File | 6.44 KB | 0644 |
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xattr.h | File | 4.14 KB | 0644 |
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