From 410bcca41c1a3e7c3d4b4c2940120f9b21732d49 Mon Sep 17 00:00:00 2001 From: "Keith Burns (alagalah)" Date: Fri, 23 Mar 2018 13:42:49 -0700 Subject: VCL IOEvent external API callback Change-Id: I417357b00c43b27872aa3f681335bdc1ef574eca Signed-off-by: Keith Burns (alagalah) Signed-off-by: Dave Wallace --- src/vcl/vcl_event.h | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) (limited to 'src/vcl/vcl_event.h') diff --git a/src/vcl/vcl_event.h b/src/vcl/vcl_event.h index f2a85a0f1d2..21884665075 100644 --- a/src/vcl/vcl_event.h +++ b/src/vcl/vcl_event.h @@ -39,8 +39,8 @@ typedef union vce_event_key_ typedef struct vce_event_ { vce_event_key_t evk; - u32 refcnt; - void *data; + u32 recycle; + u64 data[2]; // Hard code size to avoid allocator thrashing. } vce_event_t; typedef void (*vce_event_callback_t) (void *reg /*vce_event_handler_reg_t* */); @@ -87,9 +87,9 @@ int vce_generate_event (vce_event_thread_t *evt, u32 ev_idx); * - removes event from event_pool * * @param evt - vce_event_thread_t - event system state - * @param ev - vce_event_t - event to remove + * @param ev_idx - u32 - index of event to remove */ -void vce_clear_event (vce_event_thread_t *evt, vce_event_t *ev); +void vce_clear_event (vce_event_thread_t *evt, u32 ev_idx); /** * @brief vce_get_event_from_index() @@ -101,6 +101,20 @@ void vce_clear_event (vce_event_thread_t *evt, vce_event_t *ev); */ vce_event_t * vce_get_event_from_index(vce_event_thread_t *evt, u32 ev_idx); +/** + * @brief vce_get_event_data() + * + * @param ev - vce_event_t * - event + * @param data_size - u32 - required size of data + * + * @return vce_event_t * + */ +always_inline void * vce_get_event_data(vce_event_t *ev, u32 data_size) +{ + ASSERT(sizeof(ev->data) >= data_size); + return (&ev->data); +} + /** * @brief vce_get_event_handler() * - returns handler if exists or 0 -- cgit 1.2.3-korg