kc3-lang/gnulib/lib/sys_random.in.h

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• Hash : dcba8542
  Author :
  Date : 2023-04-13T22:17:02
  

  Adjust comments in <config.h> reminders.
  
  * lib/*.in.h: In the comments, mention also HAVE_RAW_DECL_*.
  * Makefile (sc_check_config_h_reminder): Search also for HAVE_RAW_DECL_.
  

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• lib/sys_random.in.h

• /* 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 */
  

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