mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-22 07:09:54 +00:00
ecf08f0621
dc4e6b1329; Update copyright years in more files64b3777631; Run set-copyright from admin.el8e1c56ae46; Add 2024 to copyright years # Conflicts: # doc/misc/modus-themes.org # doc/misc/texinfo.tex # etc/NEWS # etc/refcards/ru-refcard.tex # etc/themes/modus-operandi-theme.el # etc/themes/modus-themes.el # etc/themes/modus-vivendi-theme.el # lib/alloca.in.h # lib/binary-io.h # lib/c-ctype.h # lib/c-strcasecmp.c # lib/c-strncasecmp.c # lib/careadlinkat.c # lib/cloexec.c # lib/close-stream.c # lib/diffseq.h # lib/dup2.c # lib/filemode.h # lib/fpending.c # lib/fpending.h # lib/fsusage.c # lib/getgroups.c # lib/getloadavg.c # lib/gettext.h # lib/gettime.c # lib/gettimeofday.c # lib/group-member.c # lib/malloc.c # lib/md5-stream.c # lib/md5.c # lib/md5.h # lib/memmem.c # lib/memrchr.c # lib/nanosleep.c # lib/save-cwd.h # lib/sha1.c # lib/sig2str.c # lib/stdlib.in.h # lib/strtoimax.c # lib/strtol.c # lib/strtoll.c # lib/time_r.c # lib/xalloc-oversized.h # lisp/auth-source-pass.el # lisp/emacs-lisp/lisp-mnt.el # lisp/emacs-lisp/timer.el # lisp/info-look.el # lisp/jit-lock.el # lisp/loadhist.el # lisp/mail/rmail.el # lisp/net/ntlm.el # lisp/net/webjump.el # lisp/progmodes/asm-mode.el # lisp/progmodes/project.el # lisp/progmodes/sh-script.el # lisp/textmodes/flyspell.el # lisp/textmodes/reftex-toc.el # lisp/textmodes/reftex.el # lisp/textmodes/tex-mode.el # lisp/url/url-gw.el # m4/alloca.m4 # m4/clock_time.m4 # m4/d-type.m4 # m4/dirent_h.m4 # m4/dup2.m4 # m4/euidaccess.m4 # m4/fchmodat.m4 # m4/filemode.m4 # m4/fsusage.m4 # m4/getgroups.m4 # m4/getloadavg.m4 # m4/getrandom.m4 # m4/gettime.m4 # m4/gettimeofday.m4 # m4/gnulib-common.m4 # m4/group-member.m4 # m4/inttypes.m4 # m4/malloc.m4 # m4/manywarnings.m4 # m4/mempcpy.m4 # m4/memrchr.m4 # m4/mkostemp.m4 # m4/mktime.m4 # m4/nproc.m4 # m4/nstrftime.m4 # m4/pathmax.m4 # m4/pipe2.m4 # m4/pselect.m4 # m4/pthread_sigmask.m4 # m4/readlink.m4 # m4/realloc.m4 # m4/sig2str.m4 # m4/ssize_t.m4 # m4/stat-time.m4 # m4/stddef_h.m4 # m4/stdint.m4 # m4/stdio_h.m4 # m4/stdlib_h.m4 # m4/stpcpy.m4 # m4/strnlen.m4 # m4/strtoimax.m4 # m4/strtoll.m4 # m4/time_h.m4 # m4/timegm.m4 # m4/timer_time.m4 # m4/timespec.m4 # m4/unistd_h.m4 # m4/warnings.m4 # nt/configure.bat # nt/preprep.c # test/lisp/register-tests.el
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/* Substitute for <sys/random.h>.
|
|
Copyright (C) 2020-2024 Free Software Foundation, Inc.
|
|
|
|
This file 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.
|
|
|
|
This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
# if __GNUC__ >= 3
|
|
@PRAGMA_SYSTEM_HEADER@
|
|
# endif
|
|
@PRAGMA_COLUMNS@
|
|
|
|
#ifndef _@GUARD_PREFIX@_SYS_RANDOM_H
|
|
|
|
#if @HAVE_SYS_RANDOM_H@
|
|
|
|
/* On uClibc < 1.0.35, <sys/random.h> assumes prior inclusion of <stddef.h>.
|
|
Do not use __UCLIBC__ here, as it might not be defined yet.
|
|
But avoid namespace pollution on glibc systems. */
|
|
# ifndef __GLIBC__
|
|
# include <stddef.h>
|
|
# endif
|
|
/* On Mac OS X 10.5, <sys/random.h> assumes prior inclusion of <sys/types.h>.
|
|
On Max OS X 10.13, <sys/random.h> assumes prior inclusion of a file that
|
|
includes <Availability.h>, such as <stdlib.h> or <unistd.h>. */
|
|
# if defined __APPLE__ && defined __MACH__ /* Mac OS X */
|
|
# include <sys/types.h>
|
|
# include <stdlib.h>
|
|
# endif
|
|
|
|
/* The include_next requires a split double-inclusion guard. */
|
|
# @INCLUDE_NEXT@ @NEXT_SYS_RANDOM_H@
|
|
|
|
#endif
|
|
|
|
#ifndef _@GUARD_PREFIX@_SYS_RANDOM_H
|
|
#define _@GUARD_PREFIX@_SYS_RANDOM_H
|
|
|
|
/* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
|
|
#if !_GL_CONFIG_H_INCLUDED
|
|
#error "Please include config.h first."
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
|
|
/* Define the GRND_* constants. */
|
|
#ifndef GRND_NONBLOCK
|
|
# define GRND_NONBLOCK 1
|
|
# define GRND_RANDOM 2
|
|
#endif
|
|
|
|
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
|
|
|
|
/* The definition of _GL_ARG_NONNULL is copied here. */
|
|
|
|
/* The definition of _GL_WARN_ON_USE is copied here. */
|
|
|
|
|
|
/* Declare overridden functions. */
|
|
|
|
|
|
#if @GNULIB_GETRANDOM@
|
|
/* Fill a buffer with random bytes. */
|
|
# if @REPLACE_GETRANDOM@
|
|
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
# undef getrandom
|
|
# define getrandom rpl_getrandom
|
|
# endif
|
|
_GL_FUNCDECL_RPL (getrandom, ssize_t,
|
|
(void *buffer, size_t length, unsigned int flags)
|
|
_GL_ARG_NONNULL ((1)));
|
|
_GL_CXXALIAS_RPL (getrandom, ssize_t,
|
|
(void *buffer, size_t length, unsigned int flags));
|
|
# else
|
|
# if !@HAVE_GETRANDOM@
|
|
_GL_FUNCDECL_SYS (getrandom, ssize_t,
|
|
(void *buffer, size_t length, unsigned int flags)
|
|
_GL_ARG_NONNULL ((1)));
|
|
# endif
|
|
_GL_CXXALIAS_SYS (getrandom, ssize_t,
|
|
(void *buffer, size_t length, unsigned int flags));
|
|
# endif
|
|
# if __GLIBC__ + (__GLIBC_MINOR__ >= 25) > 2
|
|
_GL_CXXALIASWARN (getrandom);
|
|
# endif
|
|
#elif defined GNULIB_POSIXCHECK
|
|
# undef getrandom
|
|
# if HAVE_RAW_DECL_GETRANDOM
|
|
_GL_WARN_ON_USE (getrandom, "getrandom is unportable - "
|
|
"use gnulib module getrandom for portability");
|
|
# endif
|
|
#endif
|
|
|
|
|
|
#endif /* _@GUARD_PREFIX@_SYS_RANDOM_H */
|
|
#endif /* _@GUARD_PREFIX@_SYS_RANDOM_H */
|