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authorStefan Hajnoczi <stefanha@redhat.com>2014-10-15 14:29:30 +0200
committerPeter Maydell <peter.maydell@linaro.org>2014-10-15 13:43:35 +0100
commit89b516d8b9444ece8ccabb322a9389587c7a7b83 (patch)
tree8b0c3c1356d83914dfbf2bbd666a720596b87d20 /include/glib-compat.h
parent32d9c5613e3cbb5d90daa3a1c629fb389e749d03 (diff)
glib: add compatibility interface for g_get_monotonic_time()
This patch fixes compilation errors when building against glib <2.28.0 due to the missing g_get_monotonic_time() function. The compilation error in tests/libqos/virtio.c was introduced in commit 70556264a89a268efba1d7e8e341adcdd7881eb4 ("libqos: use microseconds instead of iterations for virtio timeout"). Add a simple g_get_monotonic_time() implementation to glib-compat.h based on code from vhost-user-test.c. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> [Igor: add G_TIME_SPAN_SECOND, include glib-compat.h in libqtest.h] Signed-off-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/glib-compat.h')
-rw-r--r--include/glib-compat.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/glib-compat.h b/include/glib-compat.h
index 4ae0671a8e..e29bf69849 100644
--- a/include/glib-compat.h
+++ b/include/glib-compat.h
@@ -18,6 +18,11 @@
#include <glib.h>
+/* GLIB version compatibility flags */
+#if !GLIB_CHECK_VERSION(2, 26, 0)
+#define G_TIME_SPAN_SECOND (G_GINT64_CONSTANT(1000000))
+#endif
+
#if !GLIB_CHECK_VERSION(2, 14, 0)
static inline guint g_timeout_add_seconds(guint interval, GSourceFunc function,
gpointer data)
@@ -26,6 +31,20 @@ static inline guint g_timeout_add_seconds(guint interval, GSourceFunc function,
}
#endif
+#if !GLIB_CHECK_VERSION(2, 28, 0)
+static inline gint64 g_get_monotonic_time(void)
+{
+ /* g_get_monotonic_time() is best-effort so we can use the wall clock as a
+ * fallback.
+ */
+
+ GTimeVal time;
+ g_get_current_time(&time);
+
+ return time.tv_sec * G_TIME_SPAN_SECOND + time.tv_usec;
+}
+#endif
+
#ifdef _WIN32
/*
* g_poll has a problem on Windows when using