1 /* PSPP - computes sample statistics.
2 Copyright (C) 2000 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
25 /* Records the state of a pool for later restoration. */
28 /* Current block and offset into it. */
29 struct pool_block *block;
32 /* Current serial number to allow freeing of gizmos. */
36 /* General routines. */
37 struct pool *pool_create (void);
38 void pool_destroy (struct pool *);
40 /* Suballocation routines. */
41 void *pool_alloc (struct pool *, size_t);
42 char *pool_strdup (struct pool *, const char *);
43 char *pool_strcat (struct pool *, const char *, ...);
45 /* Standard allocation routines. */
46 void *pool_malloc (struct pool *, size_t);
47 void *pool_realloc (struct pool *, void *, size_t);
48 void pool_free (struct pool *, void *);
50 /* Gizmo allocations. */
51 struct pool *pool_create_subpool (struct pool *);
52 FILE *pool_fopen (struct pool *, const char *, const char *);
53 int pool_fclose (struct pool *, FILE *);
55 /* Custom allocations. */
56 void pool_register (struct pool *, void (*free) (void *), void *p);
57 int pool_unregister (struct pool *, void *);
59 /* Partial freeing. */
60 void pool_mark (struct pool *, struct pool_mark *);
61 void pool_release (struct pool *, const struct pool_mark *);
64 void pool_dump (const struct pool *, const char *title);