Fix: pass private data to context callbacks

[lttng-ust.git] / liblttng-ust / context-provider-internal.h

diff --git a/liblttng-ust/context-provider-internal.h b/liblttng-ust/context-provider-internal.h
index 6834343f1ad411afee58a0f84c0fee750dd9efb6..27d79ce14b073c13f46fec3a23f18369cca12134 100644 (file)
--- a/liblttng-ust/context-provider-internal.h
+++ b/liblttng-ust/context-provider-internal.h
@@ -9,15 +9,15 @@
 
 #include <stddef.h>
 #include <lttng/ust-events.h>
-#include "ust-helper.h"
 
-LTTNG_HIDDEN
 void lttng_ust_context_set_event_notifier_group_provider(const char *name,
-               size_t (*get_size)(struct lttng_ctx_field *field, size_t offset),
-               void (*record)(struct lttng_ctx_field *field,
+               size_t (*get_size)(void *priv, size_t offset),
+               void (*record)(void *priv,
                        struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                       struct lttng_channel *chan),
-               void (*get_value)(struct lttng_ctx_field *field,
-                       struct lttng_ctx_value *value));
+                       struct lttng_ust_channel_buffer *chan),
+               void (*get_value)(void *priv,
+                       struct lttng_ust_ctx_value *value),
+               void *priv)
+       __attribute__((visibility("hidden")));
 
 #endif /* _LTTNG_UST_CONTEXT_PROVIDER_INTERNAL_H */