diff options
Diffstat (limited to 'mysql/ma_list.h')
-rw-r--r-- | mysql/ma_list.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/mysql/ma_list.h b/mysql/ma_list.h new file mode 100644 index 0000000..549280d --- /dev/null +++ b/mysql/ma_list.h @@ -0,0 +1,47 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + MA 02111-1301, USA */ + +#ifndef _list_h_ +#define _list_h_ + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct st_list { + struct st_list *prev,*next; + void *data; +} LIST; + +typedef int (*list_walk_action)(void *,void *); + +extern LIST *list_add(LIST *root,LIST *element); +extern LIST *list_delete(LIST *root,LIST *element); +extern LIST *list_cons(void *data,LIST *root); +extern LIST *list_reverse(LIST *root); +extern void list_free(LIST *root,unsigned int free_data); +extern unsigned int list_length(LIST *list); +extern int list_walk(LIST *list,list_walk_action action,char * argument); + +#define list_rest(a) ((a)->next) +#define list_push(a,b) (a)=list_cons((b),(a)) +#define list_pop(A) {LIST *old=(A); (A)=list_delete(old,old) ; ma_free((char *) old,MYF(MY_FAE)); } + +#ifdef __cplusplus +} +#endif +#endif |