From 7ff83a71810233276517bc497e93ac15267bc830 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 9 Feb 2003 20:18:23 +0000
Subject: linux->osdep

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9381 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 osdep/timer-lx.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 osdep/timer-lx.c

(limited to 'osdep/timer-lx.c')

diff --git a/osdep/timer-lx.c b/osdep/timer-lx.c
new file mode 100644
index 0000000000..4321e46bfa
--- /dev/null
+++ b/osdep/timer-lx.c
@@ -0,0 +1,67 @@
+// Precise timer routines for LINUX  (C) LGB & A'rpi/ASTRAL
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sys/time.h>
+#include "../config.h"
+
+int usec_sleep(int usec_delay)
+{
+#ifdef HAVE_NANOSLEEP
+    struct timespec ts;
+    ts.tv_sec  =  usec_delay / 1000000;
+    ts.tv_nsec = (usec_delay % 1000000) * 1000;
+    return nanosleep(&ts, NULL);
+#else
+    return usleep(usec_delay);
+#endif
+}
+
+
+// Returns current time in microseconds
+unsigned int GetTimer(){
+  struct timeval tv;
+  struct timezone tz;
+//  float s;
+  gettimeofday(&tv,&tz);
+//  s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec;
+  return (tv.tv_sec*1000000+tv.tv_usec);
+}  
+
+// Returns current time in milliseconds
+unsigned int GetTimerMS(){
+  struct timeval tv;
+  struct timezone tz;
+//  float s;
+  gettimeofday(&tv,&tz);
+//  s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec;
+  return (tv.tv_sec*1000+tv.tv_usec/1000);
+}  
+
+static unsigned int RelativeTime=0;
+
+// Returns time spent between now and last call in seconds
+float GetRelativeTime(){
+unsigned int t,r;
+  t=GetTimer();
+//  t*=16;printf("time=%ud\n",t);
+  r=t-RelativeTime;
+  RelativeTime=t;
+  return (float)r * 0.000001F;
+}
+
+// Initialize timer, must be called at least once at start
+void InitTimer(){
+  GetRelativeTime();
+}
+
+
+#if 0
+void main(){
+  float t=0;
+  InitTimer();
+  while(1){ t+=GetRelativeTime();printf("time= %10.6f\r",t);fflush(stdout); }
+}
+#endif
+
-- 
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