From c8d7588251fd4fe63ac6afe2a90ca7066c786609 Mon Sep 17 00:00:00 2001 From: Michael Smith Date: Sat, 23 Jul 2022 23:47:26 +0100 Subject: Add event system --- src/event.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/event.h (limited to 'src/event.h') diff --git a/src/event.h b/src/event.h new file mode 100644 index 0000000..41965e9 --- /dev/null +++ b/src/event.h @@ -0,0 +1,35 @@ +/* + * Copyright © 2022 Michael Smith + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR + * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INC_EVENT_H +#define INC_EVENT_H + +#define _EVENT_CAT4_(a, b, c, d) a##b##c##d +#define _EVENT_CAT4(a, b, c, d) _EVENT_CAT4_(a, b, c, d) + +#define DECL_EVENT(evname) void _evemit_##evname(void); +#define DEF_EVENT(evname) \ + DECL_EVENT(evname) \ + static inline void _evown_##evname(void) { _evemit_##evname(); } +#define EMIT_EVENT(evname) _evown_##evname(); + +#define HANDLE_EVENT(evname) \ + void _EVENT_CAT4(_evhandler_, MODULE_NAME, _, evname)(void) \ + /* function body here */ + +#endif + +// vi: sw=4 ts=4 noet tw=80 cc=80 -- cgit v1.2.3