1 /* PSPP - computes sample statistics.
2 Copyright (C) 2004 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21 #include "workspace.h"
27 static size_t workspace_used;
29 /* Returns a block SIZE bytes in size, charging it against the
30 workspace limit. Returns a null pointer if the workspace
33 workspace_malloc (size_t size)
35 if (workspace_used + size > get_max_workspace ())
38 workspace_used += size;
39 return xmalloc (size);
42 /* Frees BLOCK, which is SIZE bytes long, and credits it toward
43 the workspace limit. */
45 workspace_free (void *block, size_t size)
49 assert (workspace_used >= size);
51 workspace_used -= size;