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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:37:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:37:10 +0000 |
commit | c9addba5cc770d2d231b34f6739f32c6be8690f1 (patch) | |
tree | c643da154a95a1d163137135050bb47858a1654e /gl/lib/sys_random.in.h | |
parent | Initial commit. (diff) | |
download | man-db-c9addba5cc770d2d231b34f6739f32c6be8690f1.tar.xz man-db-c9addba5cc770d2d231b34f6739f32c6be8690f1.zip |
Adding upstream version 2.12.0.upstream/2.12.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/lib/sys_random.in.h')
-rw-r--r-- | gl/lib/sys_random.in.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/gl/lib/sys_random.in.h b/gl/lib/sys_random.in.h new file mode 100644 index 0000000..b240033 --- /dev/null +++ b/gl/lib/sys_random.in.h @@ -0,0 +1,105 @@ +/* Substitute for <sys/random.h>. + Copyright (C) 2020-2023 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 */ |