X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libust%2Fltt-events.c;h=c99b6689200b3c8775569d8bafe05a1d1d088072;hb=18c1cd87c54290691f0e6913f84c16fa5267b86d;hp=d28a430d4c649776af1abb4ae02f9d441dcb3216;hpb=403c40b4b90356fddbb18cd12c6e6891c8bd317b;p=lttng-ust.git

diff --git a/libust/ltt-events.c b/libust/ltt-events.c
index d28a430d..c99b6689 100644
--- a/libust/ltt-events.c
+++ b/libust/ltt-events.c
@@ -18,11 +18,14 @@
 #include <uuid/uuid.h>
 #include <ust/tracepoint.h>
 #include <errno.h>
-#include "usterr_signal_safe.h"
+#include <sys/shm.h>
+#include <sys/ipc.h>
+#include <ust/lttng-events.h>
+#include <ust/usterr-signal-safe.h>
 #include "ust/core.h"
-#include "ltt-events.h"
 #include "ltt-tracer.h"
 #include "ust/wait.h"
+#include "../libringbuffer/shm.h"
 
 static CDS_LIST_HEAD(sessions);
 static CDS_LIST_HEAD(ltt_transport_list);
@@ -47,10 +50,10 @@ struct ltt_session *ltt_session_create(void)
 {
 	struct ltt_session *session;
 
-	pthread_mutex_lock(&sessions_mutex);
 	session = zmalloc(sizeof(struct ltt_session));
 	if (!session)
 		return NULL;
+	pthread_mutex_lock(&sessions_mutex);
 	CDS_INIT_LIST_HEAD(&session->chan);
 	CDS_INIT_LIST_HEAD(&session->events);
 	uuid_generate(session->uuid);
@@ -194,8 +197,7 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session,
 				       void *buf_addr,
 				       size_t subbuf_size, size_t num_subbuf,
 				       unsigned int switch_timer_interval,
-				       unsigned int read_timer_interval,
-				       int *shmid)
+				       unsigned int read_timer_interval)
 {
 	struct ltt_channel *chan;
 	struct ltt_transport *transport;
@@ -219,9 +221,9 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session,
 	 * headers. Therefore the "chan" information used as input
 	 * should be already accessible.
 	 */
-	chan->chan = transport->ops.channel_create("[lttng]", chan, buf_addr,
+	transport->ops.channel_create("[lttng]", chan, buf_addr,
 			subbuf_size, num_subbuf, switch_timer_interval,
-			read_timer_interval, shmid);
+			read_timer_interval);
 	if (!chan->chan)
 		goto create_error;
 	chan->enabled = 1;
@@ -245,7 +247,7 @@ active:
 static
 void _ltt_channel_destroy(struct ltt_channel *chan)
 {
-	chan->ops->channel_destroy(chan->chan);
+	chan->ops->channel_destroy(chan);
 	cds_list_del(&chan->list);
 	lttng_destroy_context(chan->ctx);
 	free(chan);
@@ -384,10 +386,10 @@ int lttng_metadata_printf(struct ltt_session *session,
 
 	for (pos = 0; pos < len; pos += reserve_len) {
 		reserve_len = min_t(size_t,
-				chan->ops->packet_avail_size(chan->chan),
+				chan->ops->packet_avail_size(chan->chan, chan->handle),
 				len - pos);
 		lib_ring_buffer_ctx_init(&ctx, chan->chan, NULL, reserve_len,
-					 sizeof(char), -1);
+					 sizeof(char), -1, chan->handle);
 		/*
 		 * We don't care about metadata buffer's records lost
 		 * count, because we always retry here. Report error if
@@ -750,8 +752,8 @@ int _ltt_event_header_declare(struct ltt_session *session)
 	"		} extended;\n"
 	"	} v;\n"
 	"} align(%u);\n\n",
-	ltt_alignof(uint32_t) * CHAR_BIT,
-	ltt_alignof(uint16_t) * CHAR_BIT
+	lttng_alignof(uint32_t) * CHAR_BIT,
+	lttng_alignof(uint16_t) * CHAR_BIT
 	);
 }
 
@@ -802,10 +804,10 @@ int _ltt_session_metadata_statedump(struct ltt_session *session)
 		"		uint32_t stream_id;\n"
 		"	};\n"
 		"};\n\n",
-		ltt_alignof(uint8_t) * CHAR_BIT,
-		ltt_alignof(uint16_t) * CHAR_BIT,
-		ltt_alignof(uint32_t) * CHAR_BIT,
-		ltt_alignof(uint64_t) * CHAR_BIT,
+		lttng_alignof(uint8_t) * CHAR_BIT,
+		lttng_alignof(uint16_t) * CHAR_BIT,
+		lttng_alignof(uint32_t) * CHAR_BIT,
+		lttng_alignof(uint64_t) * CHAR_BIT,
 		CTF_VERSION_MAJOR,
 		CTF_VERSION_MINOR,
 		uuid_s,
@@ -868,8 +870,7 @@ void ltt_transport_unregister(struct ltt_transport *transport)
 	pthread_mutex_unlock(&sessions_mutex);
 }
 
-static
-void __attribute__((destructor)) ltt_events_exit(void)
+void ltt_events_exit(void)
 {
 	struct ltt_session *session, *tmpsession;