-/* PSPP - computes sample statistics.
- Copyright (C) 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2000, 2006, 2010 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 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.
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !pool_h
#define pool_h 1
+#include <stdarg.h>
#include <stdio.h>
+#include <stdbool.h>
#include "compiler.h"
/* Maximum size of a suballocated block. Larger blocks are allocated
/* Records the state of a pool for later restoration. */
-struct pool_mark
+struct pool_mark
{
/* Current block and offset into it. */
struct pool_block *block;
void *pool_alloc_unaligned (struct pool *, size_t) MALLOC_LIKE;
void *pool_clone_unaligned (struct pool *, const void *, size_t) MALLOC_LIKE;
char *pool_strdup (struct pool *, const char *) MALLOC_LIKE;
-char *pool_strcat (struct pool *, const char *, ...) MALLOC_LIKE;
+char *pool_strdup0 (struct pool *, const char *, size_t) MALLOC_LIKE;
+char *pool_vasprintf (struct pool *, const char *, va_list)
+ MALLOC_LIKE PRINTF_FORMAT (2, 0);
+char *pool_asprintf (struct pool *, const char *, ...)
+ MALLOC_LIKE PRINTF_FORMAT (2, 3);
/* Standard allocation routines. */
void *pool_malloc (struct pool *, size_t) MALLOC_LIKE;
void *pool_nmalloc (struct pool *, size_t n, size_t s) MALLOC_LIKE;
+void *pool_zalloc (struct pool *, size_t) MALLOC_LIKE;
+void *pool_calloc (struct pool *, size_t n, size_t s) MALLOC_LIKE;
void *pool_realloc (struct pool *, void *, size_t);
void *pool_nrealloc (struct pool *, void *, size_t n, size_t s);
void *pool_2nrealloc (struct pool *, void *, size_t *pn, size_t s);
/* Files. */
FILE *pool_fopen (struct pool *, const char *, const char *);
-int pool_fclose (struct pool *, FILE *);
-FILE *pool_tmpfile (struct pool *);
+int pool_fclose (struct pool *, FILE *) WARN_UNUSED_RESULT;
void pool_attach_file (struct pool *, FILE *);
void pool_detach_file (struct pool *, FILE *);
+/* Temporary files. */
+FILE *pool_create_temp_file (struct pool *);
+void pool_fclose_temp_file (struct pool *, FILE *);
+void pool_attach_temp_file (struct pool *, FILE *);
+void pool_detach_temp_file (struct pool *, FILE *);
+
/* Custom allocations. */
void pool_register (struct pool *, void (*free) (void *), void *p);
-int pool_unregister (struct pool *, void *);
+bool pool_unregister (struct pool *, void *);
/* Partial freeing. */
void pool_mark (struct pool *, struct pool_mark *);