X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=a71baa75c233b64ad00f30d7fa02dddb0efb25e8;hb=d2956292961902e1cf887424865c2e5bdf600b28;hp=9508e7664f8601e112017bf0746032cce6c2e84c;hpb=e92f3e285939848f248af08f11a39a04a7fcf852;p=lttng-ust.git

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index 9508e766..a71baa75 100644
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -21,13 +21,14 @@
 
 #include <urcu/list.h>
 #include <urcu/hlist.h>
-#include <uuid/uuid.h>
 #include <stdint.h>
 #include <lttng/ust-abi.h>
 #include <lttng/ust-tracer.h>
-#include <endian.h>
+#include <lttng/ust-endian.h>
 #include <float.h>
 
+#define LTTNG_UST_UUID_LEN		16
+
 struct ltt_channel;
 struct ltt_session;
 struct lttng_ust_lib_ring_buffer_ctx;
@@ -84,7 +85,7 @@ struct lttng_enum_entry {
 		  .size = sizeof(_type) * CHAR_BIT,		\
 		  .alignment = lttng_alignof(_type) * CHAR_BIT,	\
 		  .signedness = lttng_is_signed_type(_type),	\
-		  .reverse_byte_order = _byte_order != __BYTE_ORDER,	\
+		  .reverse_byte_order = _byte_order != BYTE_ORDER,	\
 		  .base = _base,				\
 		  .encoding = lttng_encode_##_encoding,		\
 		},						\
@@ -211,7 +212,7 @@ 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 +272,7 @@ 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 +283,7 @@ 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 {
@@ -354,7 +356,7 @@ struct ltt_channel {
 	/* Channel ID, available for consumer too */
 	unsigned int id;
 	/* Copy of session UUID for consumer (availability through shm) */
-	uuid_t uuid;			/* Trace session unique ID */
+	unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
 };
 
 struct ltt_session {
@@ -367,7 +369,7 @@ struct ltt_session {
 	struct cds_list_head wildcards;	/* Wildcard list head */
 	struct cds_list_head list;	/* Session list */
 	unsigned int free_chan_id;	/* Next chan ID to allocate */
-	uuid_t uuid;			/* Trace session unique ID */
+	unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
 	unsigned int metadata_dumped:1;
 };
 
@@ -401,7 +403,7 @@ 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);
@@ -433,9 +435,9 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx);
 void lttng_context_vtid_reset(void);
 void lttng_context_vpid_reset(void);
 
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_metadata;
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
-const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_metadata;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_discard;
+extern const struct lttng_ust_lib_ring_buffer_client_cb *lttng_client_callbacks_overwrite;
 
 struct ltt_transport *ltt_transport_find(const char *name);