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Diffstat (limited to 'callback.h')
| -rw-r--r-- | callback.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/callback.h b/callback.h new file mode 100644 index 00000000..b0f4b9f8 --- /dev/null +++ b/callback.h @@ -0,0 +1,89 @@ +/** + * Navit, a modular navigation system. + * Copyright (C) 2005-2008 Navit Team + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License + * version 2 as published by the Free Software Foundation. + * + * 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 Library General Public License for more details. + * + * You should have received a copy of the GNU Library 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. + */ + +#ifndef NAVIT_CALLBACK_H +#define NAVIT_CALLBACK_H + +#include "item.h" +#include "attr.h" + +#ifdef __cplusplus +extern "C" { +#endif +/* prototypes */ +enum attr_type; +struct callback; +struct callback_list; +struct callback_list *callback_list_new(void); +struct callback *callback_new_attr(void (*func)(void), enum attr_type type, int pcount, void **p); +struct callback *callback_new_attr_args(void (*func)(void), enum attr_type type, int count, ...); +struct callback *callback_new(void (*func)(void), int pcount, void **p); +struct callback *callback_new_args(void (*func)(void), int count, ...); +void callback_destroy(struct callback *cb); +void callback_set_arg(struct callback *cb, int arg, void *p); +void callback_list_add(struct callback_list *l, struct callback *cb); +struct callback *callback_list_add_new(struct callback_list *l, void (*func)(void), int pcount, void **p); +void callback_list_remove(struct callback_list *l, struct callback *cb); +void callback_list_remove_destroy(struct callback_list *l, struct callback *cb); +void callback_call(struct callback *cb, int pcount, void **p); +void callback_call_args(struct callback *cb, int count, ...); +void callback_list_call_attr(struct callback_list *l, enum attr_type type, int pcount, void **p); +void callback_list_call_attr_args(struct callback_list *cbl, enum attr_type type, int count, ...); +void callback_list_call(struct callback_list *l, int pcount, void **p); +void callback_list_call_args(struct callback_list *cbl, int count, ...); +void callback_list_destroy(struct callback_list *l); +/* end of prototypes */ + +#define callback_new_0(func) callback_new_args(func, 0) +#define callback_new_1(func,p1) callback_new_args(func, 1, p1) +#define callback_new_2(func,p1,p2) callback_new_args(func, 2, p1, p2) +#define callback_new_3(func,p1,p2,p3) callback_new_args(func, 3, p1, p2, p3) +#define callback_new_4(func,p1,p2,p3,p4) callback_new_args(func, 4, p1, p2, p3, p4) + +#define callback_new_attr_0(func,type) callback_new_attr_args(func, type, 0) +#define callback_new_attr_1(func,type,p1) callback_new_attr_args(func, type, 1, p1) +#define callback_new_attr_2(func,type,p1,p2) callback_new_attr_args(func, type, 2, p1, p2) +#define callback_new_attr_3(func,type,p1,p2,p3) callback_new_attr_args(func, type, 3, p1, p2, p3) +#define callback_new_attr_4(func,type,p1,p2,p3,p4) callback_new_attr_args(func, type, 4, p1, p2, p3, p4) + +#define callback_call_0(cb) callback_call_args(cb, 0) +#define callback_call_1(cb,p1) callback_call_args(cb, 1, p1) +#define callback_call_2(cb,p1,p2) callback_call_args(cb, 2, p1, p2) +#define callback_call_3(cb,p1,p2,p3) callback_call_args(cb, 3, p1, p2, p3) +#define callback_call_4(cb,p1,p2,p3,p4) callback_call_args(cb, 4, p1, p2, p3, p4) + +#define callback_list_call_0(cbl) callback_list_call_args(cbl, 0) +#define callback_list_call_1(cbl,p1) callback_list_call_args(cbl, 1, p1) +#define callback_list_call_2(cbl,p1,p2) callback_list_call_args(cbl, 2, p1, p2) +#define callback_list_call_3(cbl,p1,p2,p3) callback_list_call_args(cbl, 3, p1, p2, p3) +#define callback_list_call_4(cbl,p1,p2,p3,p4) callback_list_call_args(cbl, 4, p1, p2, p3, p4) + +#define callback_list_call_attr_0(cbl,type) callback_list_call_attr_args(cbl,type, 0) +#define callback_list_call_attr_1(cbl,type,p1) callback_list_call_attr_args(cbl, type, 1, p1) +#define callback_list_call_attr_2(cbl,type,p1,p2) callback_list_call_attr_args(cbl, type, 2, p1, p2) +#define callback_list_call_attr_3(cbl,type,p1,p2,p3) callback_list_call_attr_args(cbl, type, 3, p1, p2, p3) +#define callback_list_call_attr_4(cbl,type,p1,p2,p3,p4) callback_list_call_attr_args(cbl, type, 4, p1, p2, p3, p4) + +#define callback_cast(x) (void (*)(void))(x) +#ifdef __cplusplus +} +#endif + +#endif + |