Fix C99 strict compatibility: don't use void * for function pointers

[lttng-ust.git] / include / lttng / ust-events.h

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index 5e7821b5b85824755f8c535900d1213c049f9f17..bf00f062482b154695e2579f7c0538537e55854c 100644 (file)
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -211,7 +211,7 @@ struct lttng_ctx {
 #define LTTNG_UST_EVENT_DESC_PADDING   40
 struct lttng_event_desc {
        const char *name;
-       void *probe_callback;
+       void (*probe_callback)(void);
        const struct lttng_event_ctx *ctx;      /* context */
        const struct lttng_event_field *fields; /* event payload */
        unsigned int nr_fields;
@@ -271,6 +271,7 @@ struct lttng_ust_tracepoint_list {
 };
 
 struct ust_pending_probe;
+struct ltt_event;
 
 /*
  * ltt_event structure is referred to by the tracing fast path. It must be
@@ -281,7 +282,7 @@ struct ltt_event {
        struct ltt_channel *chan;
        int enabled;
        const struct lttng_event_desc *desc;
-       void *filter;
+       void (*filter)(struct ltt_event *event);
        struct lttng_ctx *ctx;
        enum lttng_ust_instrumentation instrumentation;
        union {
@@ -401,7 +402,7 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
 
 int ltt_event_create(struct ltt_channel *chan,
                struct lttng_ust_event *event_param,
-               void *filter,
+               void (*filter)(struct ltt_event *event),
                struct ltt_event **event);
 
 int ltt_channel_enable(struct ltt_channel *channel);