X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=mware%2Fevent.h;h=74a467937ae802b1cffdadf5eac0ce67ad2c93de;hb=HEAD;hp=a289db805203beb350e2c55defdfb2660a1504d6;hpb=2c0a02c963204a96304619bc5146d89c435faa2a;p=bertos.git diff --git a/mware/event.h b/mware/event.h deleted file mode 100755 index a289db80..00000000 --- a/mware/event.h +++ /dev/null @@ -1,151 +0,0 @@ -/*! - * \file - * - * - * \brief Events handling - * - * This module implements a common system for executing - * a user defined action calling a hook function. - * - * \version $Id$ - * - * \author Bernardo Innocenti - */ - -/*#* - *#* $Log$ - *#* Revision 1.1 2005/11/27 01:39:48 bernie - *#* Move event.[ch] from kern/ to mware/. - *#* - *#* Revision 1.11 2005/04/11 19:10:28 bernie - *#* Include top-level headers from cfg/ subdir. - *#* - *#* Revision 1.10 2005/01/24 04:22:02 bernie - *#* Update copyright information. - *#* - *#* Revision 1.9 2005/01/24 04:19:55 bernie - *#* Remove obsolete names. - *#* - *#* Revision 1.8 2005/01/24 04:19:05 bernie - *#* Function pointer based event dispatching. - *#* - *#* Revision 1.7 2004/08/25 14:12:09 rasky - *#* Aggiornato il comment block dei log RCS - *#* - *#* Revision 1.6 2004/08/14 19:37:57 rasky - *#* Merge da SC: macros.h, pool.h, BIT_CHANGE, nome dei processi, etc. - *#* - *#* Revision 1.5 2004/07/30 14:30:27 rasky - *#* Resa la sig_signal interrupt safe (con il nuovo scheduler IRQ-safe) - *#* Rimossa event_doIntr (ora inutile) e semplificata la logica delle macro con funzioni inline - *#* - *#* Revision 1.4 2004/06/07 15:58:00 aleph - *#* Add function prototypes - *#* - *#* Revision 1.3 2004/06/06 18:25:44 bernie - *#* Rename event macros to look like regular functions. - *#* - *#* Revision 1.2 2004/06/03 11:27:09 bernie - *#* Add dual-license information. - *#* - *#* Revision 1.1 2004/05/23 17:27:00 bernie - *#* Import kern/ subdirectory. - *#* - *#*/ -#ifndef KERN_EVENT_H -#define KERN_EVENT_H - -#include - -#if CONFIG_KERNEL - #include - #if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS - #include "signal.h" - #endif -#endif - - -//! User defined callback type -typedef void (*Hook)(void *); - -typedef struct Event -{ - void (*action)(struct Event *); - union - { -#if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS - struct - { - struct Process *sig_proc; /* Process to be signalled */ - sig_t sig_bit; /* Signal to send */ - } Sig; -#endif - struct - { - Hook func; /* Pointer to softint hook */ - void *user_data; /* Data to be passed back to user hook */ - } Int; - } Ev; -} Event; - -void event_hook_ignore(Event *event); -void event_hook_signal(Event *event); -void event_hook_softint(Event *event); - -/*! Initialize the event \a e as a no-op */ -#define event_initNone(e) \ - ((e)->action = event_hook_ignore) - -/*! Same as event_initNone(), but returns the initialized event */ -INLINE Event event_createNone(void); -INLINE Event event_createNone(void) -{ - Event e; - e.action = event_hook_ignore; - return e; -} - -/*! Initialize the event \a e with a software interrupt (call function \a f, with parameter \a u) */ -#define event_initSoftInt(e,f,u) \ - ((e)->action = event_hook_softint,(e)->Ev.Int.func = (f), (e)->Ev.Int.user_data = (u)) - -/*! Same as event_initSoftInt(), but returns the initialized event */ -INLINE Event event_createSoftInt(Hook func, void* user_data) -{ - Event e; - e.action = event_hook_softint; - e.Ev.Int.func = func; - e.Ev.Int.user_data = user_data; - return e; -} - - -#if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS - -/*! Initialize the event \a e with a signal (send signal \a s to process \a p) */ -#define event_initSignal(e,p,s) \ - ((e)->action = event_hook_signal,(e)->Ev.Sig.sig_proc = (p), (e)->Ev.Sig.sig_bit = (s)) - -/*! Same as event_initSignal(), but returns the initialized event */ -INLINE Event event_createSignal(struct Process* proc, sig_t bit) -{ - Event e; - e.action = event_hook_signal; - e.Ev.Sig.sig_proc = proc; - e.Ev.Sig.sig_bit = bit; - return e; -} - -#endif - -/*! Trigger an event */ -INLINE void event_do(struct Event* e) -{ - e->action(e); -} - -#endif /* KERN_EVENT_H */