/* Memory allocation aligned to system page boundaries.
- Copyright (C) 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2008, 2010-2011 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program 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
- General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _PAGEALIGN_ALLOC_H
# define _PAGEALIGN_ALLOC_H
to the next multiple.
Return a pointer to the start of the memory block. Upon allocation failure,
return NULL and set errno. */
-extern void *pagealign_alloc (size_t size);
+extern void *pagealign_alloc (size_t size)
+# if __GNUC__ >= 3
+ __attribute__ ((__malloc__))
+# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+ __attribute__ ((__alloc_size__ (1)))
+# endif
+# endif
+ ;
/* Like pagealign_alloc, except it exits the program if the allocation
fails. */
-extern void *pagealign_xalloc (size_t size);
+extern void *pagealign_xalloc (size_t size)
+# if __GNUC__ >= 3
+ __attribute__ ((__malloc__))
+# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+ __attribute__ ((__alloc_size__ (1)))
+# endif
+# endif
+ ;
/* Free a memory block.
PTR must be a non-NULL pointer returned by pagealign_alloc or