X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-ring-buffer-metadata-client.h;h=68ce958772c4f681448b535892cf902b43eb86b9;hb=c099397a53087b8c616a7feaef0c26d939b9662f;hp=830e79909dedf546c52dbd94cfd1e48644ddb7f4;hpb=97ca2c5484815a67b70fcf2b1772eb1b2c2e5633;p=lttng-modules.git

diff --git a/ltt-ring-buffer-metadata-client.h b/ltt-ring-buffer-metadata-client.h
index 830e7990..68ce9587 100644
--- a/ltt-ring-buffer-metadata-client.h
+++ b/ltt-ring-buffer-metadata-client.h
@@ -14,10 +14,6 @@
 #include "ltt-events.h"
 #include "ltt-tracer.h"
 
-#ifndef CHAR_BIT
-#define CHAR_BIT 8
-#endif
-
 struct metadata_packet_header {
 	uint32_t magic;			/* 0x75D11D57 */
 	uint8_t  trace_uuid[16];	/* Unique Universal Identifier */
@@ -193,22 +189,31 @@ void ltt_buffer_read_close(struct lib_ring_buffer *buf)
 	
 }
 
+static
 int ltt_event_reserve(struct lib_ring_buffer_ctx *ctx)
 {
 	return lib_ring_buffer_reserve(&client_config, ctx);
 }
 
+static
 void ltt_event_commit(struct lib_ring_buffer_ctx *ctx)
 {
 	lib_ring_buffer_commit(&client_config, ctx);
 }
 
+static
 void ltt_event_write(struct lib_ring_buffer_ctx *ctx, const void *src,
 		     size_t len)
 {
 	lib_ring_buffer_write(&client_config, ctx, src, len);
 }
 
+static
+wait_queue_head_t *ltt_get_reader_wait_queue(struct ltt_channel *chan)
+{
+	return &chan->chan->read_wait;
+}
+
 static struct ltt_transport ltt_relay_transport = {
 	.name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING,
 	.owner = THIS_MODULE,
@@ -220,6 +225,7 @@ static struct ltt_transport ltt_relay_transport = {
 		.event_reserve = ltt_event_reserve,
 		.event_commit = ltt_event_commit,
 		.event_write = ltt_event_write,
+		.get_reader_wait_queue = ltt_get_reader_wait_queue,
 	},
 };