ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / include / sys

/* Interfaces for obtaining random bytes.
   Copyright (C) 2016-2021 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
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_RANDOM_H
#define _SYS_RANDOM_H 1

#include <features.h>
#include <sys/types.h>

/* Flags for use with getrandom.  */
#define GRND_NONBLOCK 0x01
#define GRND_RANDOM 0x02
#define GRND_INSECURE 0x04

__BEGIN_DECLS

/* Write LENGTH bytes of randomness starting at BUFFER.  Return the
   number of bytes written, or -1 on error.  */
ssize_t getrandom (void *__buffer, size_t __length,
                   unsigned int __flags) __wur;

/* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
   success or -1 on error.  */
int getentropy (void *__buffer, size_t __length) __wur;

__END_DECLS

#endif /* _SYS_RANDOM_H */

[-] types.h [edit]
[-] timeb.h [edit]
[-] random.h [edit]
[-] sysmacros.h [edit]
[-] statvfs.h [edit]
[-] statfs.h [edit]
[-] time.h [edit]
[-] soundcard.h [edit]
[-] file.h [edit]
[-] termios.h [edit]
[-] sdt-config.h [edit]
[-] debugreg.h [edit]
[-] uio.h [edit]
[-] queue.h [edit]
[-] ioctl.h [edit]
[-] mount.h [edit]
[-] single_threaded.h [edit]
[-] prctl.h [edit]
[-] klog.h [edit]
[-] sdt.h [edit]
[-] profil.h [edit]
[-] socketvar.h [edit]
[-] fanotify.h [edit]
[-] wait.h [edit]
[-] signalfd.h [edit]
[-] reg.h [edit]
[-] quota.h [edit]
[-] cdefs.h [edit]
[-] timex.h [edit]
[-] perm.h [edit]
[-] timerfd.h [edit]
[-] pci.h [edit]
[-] mman.h [edit]
[-] procfs.h [edit]
[-] ucontext.h [edit]
[-] rseq.h [edit]
[-] vm86.h [edit]
[-] sem.h [edit]
[-] errno.h [edit]
[-] bitypes.h [edit]
[-] io.h [edit]
[-] sendfile.h [edit]
[-] ptrace.h [edit]
[-] kd.h [edit]
[-] signal.h [edit]
[-] unistd.h [edit]
[-] elf.h [edit]
[-] gmon.h [edit]
[-] swap.h [edit]
[-] un.h [edit]
[-] sysinfo.h [edit]
[-] capability.h [edit]
[-] utsname.h [edit]
[+] ..
[-] vfs.h [edit]
[-] reboot.h [edit]
[-] dir.h [edit]
[-] param.h [edit]
[-] select.h [edit]
[-] epoll.h [edit]
[-] socket.h [edit]
[-] user.h [edit]
[-] resource.h [edit]
[-] stat.h [edit]
[-] vlimit.h [edit]
[-] eventfd.h [edit]
[-] inotify.h [edit]
[-] fsuid.h [edit]
[-] psx_syscall.h [edit]
[-] mtio.h [edit]
[-] syslog.h [edit]
[-] xattr.h [edit]
[-] gmon_out.h [edit]
[-] auxv.h [edit]
[-] vt.h [edit]
[-] ipc.h [edit]
[-] fcntl.h [edit]
[-] syscall.h [edit]
[-] ttychars.h [edit]
[-] personality.h [edit]
[+] platform
[-] msg.h [edit]
[-] acct.h [edit]
[-] times.h [edit]
[-] poll.h [edit]
[-] shm.h [edit]
[-] raw.h [edit]
[-] ttydefaults.h [edit]