lib/malloc.in.h

   1 /* Substitute for and wrapper around <malloc.h>.
   2    Copyright (C) 2020-2021 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _@GUARD_PREFIX@_MALLOC_H
  18
  19 #if __GNUC__ >= 3
  20 @PRAGMA_SYSTEM_HEADER@
  21 #endif
  22 @PRAGMA_COLUMNS@
  23
  24 /* The include_next requires a split double-inclusion guard.  */
  25 #if @HAVE_MALLOC_H@
  26 # @INCLUDE_NEXT@ @NEXT_MALLOC_H@
  27 #endif
  28
  29 #ifndef _@GUARD_PREFIX@_MALLOC_H
  30 #define _@GUARD_PREFIX@_MALLOC_H
  31
  32 /* Solaris declares memalign() in <stdlib.h>, not in <malloc.h>.
  33    Also get size_t.  */
  34 #include <stdlib.h>
  35
  36 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  37
  38 /* The definition of _GL_WARN_ON_USE is copied here.  */
  39
  40
  41 /* Declare overridden functions.  */
  42
  43 #if @GNULIB_MEMALIGN@
  44 # if @REPLACE_MEMALIGN@
  45 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  46 #   undef memalign
  47 #   define memalign rpl_memalign
  48 #  endif
  49 _GL_FUNCDECL_RPL (memalign, void *, (size_t alignment, size_t size));
  50 _GL_CXXALIAS_RPL (memalign, void *, (size_t alignment, size_t size));
  51 # else
  52 #  if @HAVE_MEMALIGN@
  53 _GL_CXXALIAS_SYS (memalign, void *, (size_t alignment, size_t size));
  54 #  endif
  55 # endif
  56 # if @HAVE_MEMALIGN@
  57 _GL_CXXALIASWARN (memalign);
  58 # endif
  59 #elif defined GNULIB_POSIXCHECK
  60 # undef memalign
  61 # if HAVE_RAW_DECL_MEMALIGN
  62 _GL_WARN_ON_USE (memalign, "memalign is not portable - "
  63                  "use gnulib module memalign for portability");
  64 # endif
  65 #endif
  66
  67
  68 #endif /* _@GUARD_PREFIX@_MALLOC_H */
  69 #endif /* _@GUARD_PREFIX@_MALLOC_H */