~drizzle-trunk/drizzle/development

1 by brian
clean slate
1
/* Copyright (C) 2000 MySQL AB
2
3
   This program is free software; you can redistribute it and/or modify
4
   it under the terms of the GNU General Public License as published by
5
   the Free Software Foundation; version 2 of the License.
6
7
   This program is distributed in the hope that it will be useful,
8
   but WITHOUT ANY WARRANTY; without even the implied warranty of
9
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10
   GNU General Public License for more details.
11
12
   You should have received a copy of the GNU General Public License
13
   along with this program; if not, write to the Free Software
14
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
15
16
#ifndef _list_h_
17
#define _list_h_
18
19
#ifdef	__cplusplus
20
extern "C" {
21
#endif
22
23
typedef struct st_list {
24
  struct st_list *prev,*next;
25
  void *data;
26
} LIST;
27
28
typedef int (*list_walk_action)(void *,void *);
29
30
extern LIST *list_add(LIST *root,LIST *element);
31
extern LIST *list_delete(LIST *root,LIST *element);
32
extern LIST *list_cons(void *data,LIST *root);
33
extern LIST *list_reverse(LIST *root);
34
extern void list_free(LIST *root,unsigned int free_data);
35
extern int list_walk(LIST *,list_walk_action action,unsigned char * argument);
36
37
#define list_rest(a) ((a)->next)
38
#define list_push(a,b) (a)=list_cons((b),(a))
477 by Monty Taylor
Removed my_free(). It turns out that it had been def'd to ignore the flags passed to it in the second arg anyway. Gotta love that.
39
#define list_pop(A) {LIST *old=(A); (A)=list_delete(old,old) ; free((unsigned char *) old); }
1 by brian
clean slate
40
41
#ifdef	__cplusplus
42
}
43
#endif
44
#endif