1 files changed, 58 insertions, 0 deletions
diff --git a/lib/malloc/getpagesize.h b/lib/malloc/getpagesize.h
new file mode 100644
index 0000000..835f5da
--- /dev/null
+++ b/lib/malloc/getpagesize.h
@@ -0,0 +1,58 @@
+/* Emulation of getpagesize() for systems that need it.
+   Copyright (C) 1991-2003 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 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.
+
+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 USA.  */
+
+#if defined (HAVE_UNISTD_H)
+#  ifdef _MINIX
+#    include <sys/types.h>
+#  endif
+#  include <unistd.h>
+#  if defined (_SC_PAGESIZE)
+#    define getpagesize() sysconf(_SC_PAGESIZE)
+#  else
+#    if defined (_SC_PAGE_SIZE)
+#      define getpagesize() sysconf(_SC_PAGE_SIZE)
+#    endif /* _SC_PAGE_SIZE */
+#  endif /* _SC_PAGESIZE */
+#endif
+
+#if !defined (getpagesize)
+#  ifndef _MINIX
+#    include <sys/param.h>
+#  endif
+#  if defined (PAGESIZE)
+#     define getpagesize() PAGESIZE
+#  else /* !PAGESIZE */
+#    if defined (EXEC_PAGESIZE)
+#      define getpagesize() EXEC_PAGESIZE
+#    else /* !EXEC_PAGESIZE */
+#      if defined (NBPG)
+#        if !defined (CLSIZE)
+#          define CLSIZE 1
+#        endif /* !CLSIZE */
+#        define getpagesize() (NBPG * CLSIZE)
+#      else /* !NBPG */
+#        if defined (NBPC)
+#          define getpagesize() NBPC
+#        endif /* NBPC */
+#      endif /* !NBPG */
+#    endif /* !EXEC_PAGESIZE */
+#  endif /* !PAGESIZE */
+#endif /* !getpagesize */
+
+#if !defined (getpagesize)
+#  define getpagesize() 4096  /* Just punt and use reasonable value */
+#endif