X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fevent.h;h=cfb81ad8a4ef7067cb1fde066414d12bbb2821ff;hb=357026e01c5b8305bfca0ab67193f25fbd49e5ee;hp=a3b43cf1422ba14cebada1ea7f4819b6eacde889;hpb=64ec57dfc9f9df19973aefb8f03dfaad48a83014;p=bertos.git diff --git a/kern/event.h b/kern/event.h index a3b43cf1..cfb81ad8 100755 --- a/kern/event.h +++ b/kern/event.h @@ -18,6 +18,9 @@ /* * $Log$ + * 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. * @@ -28,7 +31,7 @@ #ifndef KERN_EVENT_H #define KERN_EVENT_H -#include "config.h" +#include #ifdef CONFIG_KERNEL #include "config_kern.h" @@ -76,28 +79,60 @@ typedef struct Event } Event; -/*! Initialize an event with a softint */ -#define INITEVENT_INT(e,f,u) \ +/*! Initialize the event \a e as a no-op */ +#define event_initNone(e) \ + ((e)->action = EVENT_IGNORE) + +/*! Same as event_initNone(), but returns the initialized event */ +INLINE Event event_createNone(void) +{ + Event e; + e.action = EVENT_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_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_SOFTINT; + e.Ev.Int.func = func; + e.Ev.Int.user_data = user_data; + return e; +} + #if defined(CONFIG_KERN_SIGNALS) && CONFIG_KERN_SIGNALS -/*! Initialize an event with a signal */ -#define INITEVENT_SIG(e,p,s) \ +/*! 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_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_SOFTINT; + e.Ev.Sig.sig_proc = proc; + e.Ev.Sig.sig_bit = bit; + return e; +} + /*! Trigger an event */ -#define DOEVENT(e) \ +#define event_do(e) \ do { \ if ((e)->action == EVENT_SIGNAL) \ - sig_signal((e)->Ev.Sig.sig_proc, (e)->Sig.sig_bit); \ + sig_signal((e)->Ev.Sig.sig_proc, (e)->Ev.Sig.sig_bit); \ else if ((e)->action == EVENT_SOFTINT) \ (e)->Ev.Int.func((e)->Ev.Int.user_data); \ } while (0) /*! Trigger an event (to be used inside interrupts) */ -#define DOEVENT_INTR(e) \ +#define event_doIntr(e) \ do { \ if ((e)->action == EVENT_SIGNAL) \ _sig_signal((e)->Ev.Sig.sig_proc, (e)->Ev.Sig.sig_bit); \ @@ -108,14 +143,14 @@ do { \ #else /* !CONFIG_KERN_SIGNALS */ /*! Trigger an event */ -#define DOEVENT(e) \ +#define event_do(e) \ do { \ if ((e)->action == EVENT_SOFTINT) \ (e)->Ev.Int.func((e)->Ev.Int.user_data); \ } while (0) /*! Trigger an event (to be used inside interrupts) */ -#define DOEVENT_INTR(e) \ +#define event_doIntr(e) \ do { \ if ((e)->action == EVENT_SOFTINT) \ (e)->Ev.Int.func((e)->Ev.Int.user_data); \ @@ -123,4 +158,11 @@ do { \ #endif +#ifdef CONFIG_KERN_OLDNAMES + #define INITEVENT_SIG event_initSignal + #define INITEVENT_INT event_initSoftInt + #define DOEVENT event_do + #define DOEVENT_INTR event_doIntr +#endif + #endif /* KERN_EVENT_H */