From de083845d3b359644125ab6201957d0ca04f6b42 Mon Sep 17 00:00:00 2001
From: Juergen Keil <jkeil@users.sourceforge.net>
Date: Thu, 6 Sep 2001 13:29:18 +0000
Subject: Add xine_usec_sleep, a thread safe "sleep" with usec resolution

CVS patchset: 575
CVS date: 2001/09/06 13:29:18
---
 src/xine-engine/utils.c | 20 +++++++++++++++++++-
 src/xine-engine/utils.h |  7 ++++++-
 2 files changed, 25 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/xine-engine/utils.c b/src/xine-engine/utils.c
index 50d5cc482..3f45e909c 100644
--- a/src/xine-engine/utils.c
+++ b/src/xine-engine/utils.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: utils.c,v 1.2 2001/06/21 17:34:24 guenter Exp $
+ * $Id: utils.c,v 1.3 2001/09/06 13:29:18 jkeil Exp $
  *
  */
 #define	_POSIX_PTHREAD_SEMANTICS 1	/* for 5-arg getpwuid_r on solaris */
@@ -32,6 +32,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <pwd.h>
+#include <time.h>
 #include <sys/types.h>
 
 /*
@@ -125,3 +126,20 @@ char *chomp(char *str) {
 
   return pbuf;
 }
+
+
+/*
+ * A thread-safe usecond sleep
+ */
+void xine_usec_sleep(unsigned usec) {
+#if HAVE_NANOSLEEP
+  /* nanosleep is prefered on solaris, because it's mt-safe */
+  struct timespec ts;
+
+  ts.tv_sec =   usec / 1000000;
+  ts.tv_nsec = (usec % 1000000) * 1000;
+  nanosleep(&ts, NULL);
+#else
+  usleep(usec);
+#endif
+}
diff --git a/src/xine-engine/utils.h b/src/xine-engine/utils.h
index f45a41dc6..ddc130871 100644
--- a/src/xine-engine/utils.h
+++ b/src/xine-engine/utils.h
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: utils.h,v 1.2 2001/07/18 21:38:17 f1rmb Exp $
+ * $Id: utils.h,v 1.3 2001/09/06 13:29:18 jkeil Exp $
  *
  */
 #ifndef HAVE_UTILS_H
@@ -40,6 +40,11 @@ const char *get_homedir(void);
 
 char *chomp (char *str);
 
+/*
+ * A thread-safe usecond sleep
+ */
+void xine_usec_sleep(unsigned usec);
+
 #ifdef __cplusplus
 }
 #endif
-- 
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