From d7143e0f1ff45449f5e69adc1a42c72eddf642d8 Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Thu, 14 Apr 2011 05:18:18 +0200 Subject: Accept timeout parameter to get_next_event call --- ipecamera/image.c | 9 +++++++-- ipecamera/image.h | 2 +- 2 files changed, 8 insertions(+), 3 deletions(-) (limited to 'ipecamera') diff --git a/ipecamera/image.c b/ipecamera/image.c index 3e320cd..5d2021c 100644 --- a/ipecamera/image.c +++ b/ipecamera/image.c @@ -532,7 +532,7 @@ static int ipecamera_resolve_event_id(ipecamera_t *ctx, pcilib_event_id_t evid) return buf_ptr; } -pcilib_event_id_t ipecamera_next_event(void *vctx, pcilib_event_t event_mask) { +pcilib_event_id_t ipecamera_next_event(void *vctx, pcilib_event_t event_mask, const struct timespec *timeout) { int buf_ptr; pcilib_event_id_t reported; ipecamera_t *ctx = (ipecamera_t*)vctx; @@ -547,7 +547,12 @@ pcilib_event_id_t ipecamera_next_event(void *vctx, pcilib_event_t event_mask) { return PCILIB_EVENT_ID_INVALID; } - if ((!ctx->event_id)||(ctx->reported_id == ctx->event_id)) return PCILIB_EVENT_ID_INVALID; + if ((!ctx->event_id)||(ctx->reported_id == ctx->event_id)) { + if (timeout) { + // We should wait here for the specified timeout + } + return PCILIB_EVENT_ID_INVALID; + } // We had an overflow in event counting if (ctx->reported_id > ctx->event_id) { diff --git a/ipecamera/image.h b/ipecamera/image.h index 513449f..245e450 100644 --- a/ipecamera/image.h +++ b/ipecamera/image.h @@ -13,7 +13,7 @@ int ipecamera_reset(void *ctx); int ipecamera_start(void *ctx, pcilib_event_t event_mask, pcilib_callback_t cb, void *user); int ipecamera_stop(void *ctx); int ipecamera_trigger(void *ctx, pcilib_event_t event, size_t trigger_size, void *trigger_data); -pcilib_event_id_t ipecamera_next_event(void *ctx, pcilib_event_t event_mask); +pcilib_event_id_t ipecamera_next_event(void *ctx, pcilib_event_t event_mask, const struct timespec *timeout); void* ipecamera_get(void *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t arg_size, void *arg, size_t *size); int ipecamera_return(void *ctx, pcilib_event_id_t event_id); -- cgit v1.2.3