Help book chapter 2 complete

[stg.git] / projects / stargazer / stg_timer.cpp

diff --git a/projects/stargazer/stg_timer.cpp b/projects/stargazer/stg_timer.cpp
index 7903c38d70dfd825b30672ed4ce447c92d629a1a..fff79a3918de7ae93e1bb2258e7ebbd942919413 100644 (file)
--- a/projects/stargazer/stg_timer.cpp
+++ b/projects/stargazer/stg_timer.cpp
@@ -1,9 +1,9 @@
-#include <unistd.h>

 #include <pthread.h>
 
 #include <pthread.h>
 

+#include <ctime>

 #include <cstring>
 
 #include <cstring>
 

-#include "common.h"
+#include "stg/common.h"

 
 static int nonstop;
 static pthread_t thrStgTimer;
 
 static int nonstop;
 static pthread_t thrStgTimer;


@@ -54,6 +54,8 @@ switch (START_TIME)
         stgTime = mktime(&lt);
         break;
     }
         stgTime = mktime(&lt);
         break;
     }

+#else
+stgTime = time(NULL);

 #endif
 
 nonstop = 1;
 #endif
 
 nonstop = 1;


@@ -61,11 +63,15 @@ isTimerRunning = true;
 while (nonstop)
     {
     #ifdef STG_TIMER_DEBUG
 while (nonstop)
     {
     #ifdef STG_TIMER_DEBUG

-    usleep(1000000 / TIME_SPEED);
+    struct timespec ts = {0, 1000000000 / TIME_SPEED};
+    nanosleep(&ts, NULL);
+    //usleep(1000000 / TIME_SPEED);

     stgTime++;
     #else
     stgTime++;
     #else

+    struct timespec ts = {0, 500000000};
+    nanosleep(&ts, NULL);
+    //usleep(500000);

     stgTime = time(NULL);
     stgTime = time(NULL);

-    usleep(500000);

     #endif
     }
 isTimerRunning = false;
     #endif
     }
 isTimerRunning = false;


@@ -104,9 +110,13 @@ return isTimerRunning;
 int stgUsleep(unsigned long t)
 {
 #ifdef STG_TIMER_DEBUG
 int stgUsleep(unsigned long t)
 {
 #ifdef STG_TIMER_DEBUG

-return usleep(t / TIME_SPEED);
+struct timespec ts = {(t / TIME_SPEED) / 1000000, ((t / TIME_SPEED) % 1000000) * 1000};
+return nanosleep(&ts, NULL);
+//return usleep(t / TIME_SPEED);

 #else
 #else

-return usleep(t);
+struct timespec ts = {t / 1000000, (t % 1000000) * 1000};
+return nanosleep(&ts, NULL);
+//return usleep(t);

 #endif
 }
 //-----------------------------------------------------------------------------
 #endif
 }
 //-----------------------------------------------------------------------------


@@ -116,5 +126,3 @@ void WaitTimer()
         stgUsleep(200000);
 }
 //-----------------------------------------------------------------------------
         stgUsleep(200000);
 }
 //-----------------------------------------------------------------------------

-
-