Remove support for non Linux OS's.

The ifdefs really were ugly, and I've not heard a report from
a single user of this code since it was merged.

1 files changed, 0 insertions, 39 deletions

diff --git a/bench/MHz.c b/bench/MHz.c
index 7bc4066..7312601 100644
--- a/bench/MHz.c
+++ b/bench/MHz.c
@@ -15,12 +15,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#ifdef __WIN32__
-#include <windows.h>
-
-__inline__ unsigned long timer_init();
-#endif /* __WIN32__ */
-
 #include "../x86info.h"
 
 __inline__ unsigned long long int rdtsc()
@@ -32,22 +26,13 @@ __inline__ unsigned long long int rdtsc()
 
 void estimate_MHz(struct cpudata *cpu)
 {
-#ifndef __WIN32__
 	struct timezone tz;
 	struct timeval tvstart, tvstop;
-#endif /* __WIN32__ */
 	unsigned long long int cycles[2]; /* gotta be 64 bit */
 	unsigned long microseconds; /* total time taken */
 	unsigned long eax, ebx, ecx, edx;
 	unsigned long freq = 1;
 
-#ifdef __WIN32__
-	LARGE_INTEGER lfreq;
-
-	QueryPerformanceFrequency(&lfreq);
-	freq = lfreq.LowPart/1000000;
-#endif /* __WIN32__ */
-
 	/* Make sure we have a TSC (and hence RDTSC) */
 	cpuid (cpu->number, 1, &eax, &ebx, &ecx, &edx);
 	if ((edx & (1<<4))==0) {
@@ -56,34 +41,22 @@ void estimate_MHz(struct cpudata *cpu)
 		return;
 	}
 
-#ifdef __WIN32__
-	timer_init();
-	cycles[0] = rdtsc();
-	microseconds = timer_init();
-#else
 	memset(&tz, 0, sizeof(tz));
 
 	/* get this function in cached memory */
 	gettimeofday(&tvstart, &tz);
 	cycles[0] = rdtsc();
 	gettimeofday(&tvstart, &tz);
-#endif /* __WIN32__ */
 
 	/* we don't trust that this is any specific length of time */
 	usleep(250000);
 	
-#ifdef __WIN32__
-	timer_init();
-	cycles[1] = rdtsc();
-	microseconds = timer_init() - microseconds;
-#else
 	gettimeofday(&tvstop, &tz);
 	cycles[1] = rdtsc();
 	gettimeofday(&tvstop, &tz);
 
 	microseconds = ((tvstop.tv_sec-tvstart.tv_sec)*1000000) +
 		(tvstop.tv_usec-tvstart.tv_usec);
-#endif /* __WIN32__ */
 
 	cpu->MHz = (int) (cycles[1]-cycles[0]) / (microseconds/freq);
 
@@ -92,17 +65,5 @@ void estimate_MHz(struct cpudata *cpu)
 		cpu->MHz = ((cpu->MHz / 50) * 50) + 50;
 	else
 		cpu->MHz = ((cpu->MHz / 50) * 50);
-
-}
-
-#ifdef __WIN32__
-__inline__ unsigned long timer_init()
-{
-	LARGE_INTEGER lcnt;
-
-	QueryPerformanceCounter(&lcnt);
-
-	return lcnt.LowPart;
 }
-#endif /* __WIN32__ */