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[2/3] trace/simple.c: fix deprecated glib2 interface

Message ID 1339149729-26331-3-git-send-email-stefanha@linux.vnet.ibm.com
State New
Headers show

Commit Message

Stefan Hajnoczi June 8, 2012, 10:02 a.m. UTC 
From: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 trace/simple.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/trace/simple.c b/trace/simple.c
index 33ae486..b4a3c6e 100644
--- a/trace/simple.c
+++ b/trace/simple.c
@@ -161,8 +161,11 @@  static void trace(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3,
     }
 
     timestamp = get_clock();
-
+#if GLIB_CHECK_VERSION(2, 30, 0)
+    idx = g_atomic_int_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#else
     idx = g_atomic_int_exchange_and_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#endif
     trace_buf[idx] = (TraceRecord){
         .event = event,
         .timestamp_ns = timestamp,