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--- work/OpenSceneGraph-0.8/src/osg/Timer.cpp Thu Dec 7 15:50:51 2000
+++ src/osg/Timer.cpp Mon Apr 23 19:04:58 2001
@@ -59,15 +59,33 @@
#endif // ]
-#ifdef __linux // [
-#include <unistd.h>
-#include <sys/mman.h>
+#if defined(__linux) || defined(__FreeBSD__) // [
+
+# include <unistd.h>
+# if defined(__linux)
+# include <sys/mman.h>
+# elif defined(__FreeBSD__)
+# include <sys/types.h>
+# include <sys/sysctl.h>
+# endif
int Timer::inited = 0;
double Timer::cpu_mhz = 0.0;
void Timer::init( void )
{
+# if defined(__FreeBSD__)
+ int cpuspeed;
+ size_t len;
+
+ len = sizeof(cpuspeed);
+ if (sysctlbyname("machdep.tsc_freq", &cpuspeed, &len, NULL, NULL) == -1) {
+ perror("sysctlbyname(machdep.tsc_freq)");
+ return;
+ }
+ cpu_mhz = cpuspeed / 1e6;
+
+# elif defined(__linux)
char buff[128];
FILE *fp = fopen( "/proc/cpuinfo", "r" );
@@ -87,6 +105,7 @@
}
}
fclose( fp );
+# endif
inited = 1;
}
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