X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libust%2Fbuffers.c;h=ac34e5fa5f3102de5fc93dd7c1833d586c578b6a;hb=518d7abb8e3720433c611499f704c3bd9d554102;hp=8cadeabf4207699473cbdadfc38c10da2c03d0f1;hpb=17bb07b445acdef0034194bdcebe113988a8db60;p=ust.git

diff --git a/libust/buffers.c b/libust/buffers.c
index 8cadeab..ac34e5f 100644
--- a/libust/buffers.c
+++ b/libust/buffers.c
@@ -25,8 +25,10 @@
 #include <sys/ipc.h>
 #include <sys/shm.h>
 #include <fcntl.h>
-#include <ust/kernelcompat.h>
 #include <stdlib.h>
+
+#include <ust/clock.h>
+
 #include "buffers.h"
 #include "channels.h"
 #include "tracer.h"
@@ -635,12 +637,6 @@ static int ust_buffers_init_buffer(struct ust_trace *trace,
 	buf->data_ready_fd_read = fds[0];
 	buf->data_ready_fd_write = fds[1];
 
-	/* FIXME: do we actually need this? */
-	result = fcntl(fds[0], F_SETFL, O_NONBLOCK);
-	if(result == -1) {
-		PERROR("fcntl");
-	}
-
 //ust//	buf->commit_seq = malloc(sizeof(buf->commit_seq) * n_subbufs);
 //ust//	if(!ltt_buf->commit_seq) {
 //ust//		return -1;
@@ -1219,12 +1215,14 @@ static int ltt_relay_try_reserve_slow(struct ust_channel *chan, struct ust_buffe
  * Return : -ENOSPC if not enough space, else returns 0.
  * It will take care of sub-buffer switching.
  */
-int ltt_reserve_slot_lockless_slow(struct ust_trace *trace,
-		struct ust_channel *chan, void **transport_data,
-		size_t data_size, size_t *slot_size, long *buf_offset, u64 *tsc,
-		unsigned int *rflags, int largest_align, int cpu)
+int ltt_reserve_slot_lockless_slow(struct ust_channel *chan,
+		struct ust_trace *trace, size_t data_size,
+		int largest_align, int cpu,
+		struct ust_buffer **ret_buf,
+		size_t *slot_size, long *buf_offset,
+		u64 *tsc, unsigned int *rflags)
 {
-	struct ust_buffer *buf = chan->buf[cpu];
+	struct ust_buffer *buf = *ret_buf = chan->buf[cpu];
 	struct ltt_reserve_switch_offsets offsets;
 
 	offsets.size = 0;
@@ -1302,8 +1300,7 @@ static void __attribute__((destructor)) ust_buffers_exit(void)
 	ltt_transport_unregister(&ust_relay_transport);
 }
 
-size_t ltt_write_event_header_slow(struct ust_trace *trace,
-		struct ust_channel *channel,
+size_t ltt_write_event_header_slow(struct ust_channel *channel,
 		struct ust_buffer *buf, long buf_offset,
 		u16 eID, u32 event_size,
 		u64 tsc, unsigned int rflags)