From 39ac7268c4350040976005da98daf10edf676d3e Mon Sep 17 00:00:00 2001
From: Stephan Hoffmann <sho@relinux.de>
Date: Mon, 28 Jan 2013 17:32:10 +0100
Subject: [PATCH] Fix conflicting round() function

calibrator.c defines a local round() function that conflicts
with the one from the standard library.

This is fixed by renaming the local function.

Signed-off-by: Stephan Hoffmann <sho@relinux.de>
---
 calibrator.c |   30 +++++++++++++++---------------
 1 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/calibrator.c b/calibrator.c
index e045dfd..8471c04 100644
--- a/calibrator.c
+++ b/calibrator.c
@@ -128,7 +128,7 @@ void ErrXit(char *format, ...) {
 	exit(1);
 }
 
-lng round(dbl x)
+lng lng_round(dbl x)
 {
 	return (lng)(x + 0.5);
 }
@@ -890,16 +890,16 @@ void plotCache(cacheInfo *cache, lng **result, lng MHz, char *fn, FILE *fp, lng
 	fprintf(fp, ")\n");
 	fprintf(fp, "set y2tics");
 	for (l = 0, s = " ("; l <= cache->levels; l++, s = ", ") {
-		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(cache->latency1[l] - delay)), NSperIt(cache->latency1[l] - delay));
-			else	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(cache->latency2[l] - delay)), NSperIt(cache->latency2[l] - delay));
+		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(cache->latency1[l] - delay)), NSperIt(cache->latency1[l] - delay));
+			else	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(cache->latency2[l] - delay)), NSperIt(cache->latency2[l] - delay));
 	}
 	for (y = 1; y <= yh; y *= 10) {
 		fprintf(fp, "%s'%1.3g' %ld", s, (dbl)(y * MHz) / 1000.0, y);
 	}
 	fprintf(fp, ")\n");
 	for (l = 0; l <= cache->levels; l++) {
-		if (!delay)	z = (dbl)round(CYperIt(cache->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
-			else	z = (dbl)round(CYperIt(cache->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
+		if (!delay)	z = (dbl)lng_round(CYperIt(cache->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
+			else	z = (dbl)lng_round(CYperIt(cache->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
 		fprintf(fp, "set label %ld '(%1.3g)  ' at %f,%f right\n", l + 1, z, xl, z);
 		fprintf(fp, "set arrow %ld from %f,%f to %f,%f nohead lt 0\n", l + 1, xl, z, xh, z);
 	}
@@ -986,16 +986,16 @@ void plotTLB(TLBinfo *TLB, lng **result, lng MHz, char *fn, FILE *fp, lng delay)
 	fprintf(fp, "%s'<L1>' %ld)\n", s, TLB->mincachelines);
 	fprintf(fp, "set y2tics");
 	for (l = 0, s = " ("; l <= TLB->levels; l++, s = ", ") {
-		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(TLB->latency1[l] - delay)), NSperIt(TLB->latency1[l] - delay));
-			else	fprintf(fp, "%s'(%ld)' %f", s, round(CYperIt(TLB->latency2[l] - delay)), NSperIt(TLB->latency2[l] - delay));
+		if (!delay)	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(TLB->latency1[l] - delay)), NSperIt(TLB->latency1[l] - delay));
+			else	fprintf(fp, "%s'(%ld)' %f", s, lng_round(CYperIt(TLB->latency2[l] - delay)), NSperIt(TLB->latency2[l] - delay));
 	}
 	for (y = 1; y <= yh; y *= 10) {
 		fprintf(fp, "%s'%1.3g' %ld", s, (dbl)(y * MHz) / 1000.0, y);
 	}
 	fprintf(fp, ")\n");
 	for (l = 0; l <= TLB->levels; l++) {
-		if (!delay)	z = (dbl)round(CYperIt(TLB->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
-			else	z = (dbl)round(CYperIt(TLB->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
+		if (!delay)	z = (dbl)lng_round(CYperIt(TLB->latency1[l] - delay)) * 1000.0 / (dbl)MHz;
+			else	z = (dbl)lng_round(CYperIt(TLB->latency2[l] - delay)) * 1000.0 / (dbl)MHz;
 		fprintf(fp, "set label %ld '(%1.3g)  ' at %f,%f right\n", l + 1, z, xl, z);
 		fprintf(fp, "set arrow %ld from %f,%f to %f,%f nohead lt 0\n", l + 1, xl, z, xh, z);
 	}
@@ -1023,9 +1023,9 @@ void printCPU(cacheInfo *cache, lng MHz, lng delay)
 	FILE	*fp = stdout;
 		
 	fprintf(fp, "CPU loop + L1 access:    ");
-	fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[0]), round(CYperIt(cache->latency1[0])));
+	fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[0]), lng_round(CYperIt(cache->latency1[0])));
 	fprintf(fp, "             ( delay:    ");
-	fprintf(fp, " %6.2f ns = %3ld cy )\n", NSperIt(delay),            round(CYperIt(delay)));
+	fprintf(fp, " %6.2f ns = %3ld cy )\n", NSperIt(delay),            lng_round(CYperIt(delay)));
 	fprintf(fp, "\n");
 	fflush(fp);
 }
@@ -1047,8 +1047,8 @@ void printCache(cacheInfo *cache, lng MHz)
 			fprintf(fp, " %3ld KB ", cache->size[l] / 1024);
 		}
 		fprintf(fp, " %3ld bytes ", cache->linesize[l + 1]);
-		fprintf(fp, " %6.2f ns = %3ld cy " , NSperIt(cache->latency2[l + 1] - cache->latency2[l]), round(CYperIt(cache->latency2[l + 1] - cache->latency2[l])));
-		fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[l + 1] - cache->latency1[l]), round(CYperIt(cache->latency1[l + 1] - cache->latency1[l])));
+		fprintf(fp, " %6.2f ns = %3ld cy " , NSperIt(cache->latency2[l + 1] - cache->latency2[l]), lng_round(CYperIt(cache->latency2[l + 1] - cache->latency2[l])));
+		fprintf(fp, " %6.2f ns = %3ld cy\n", NSperIt(cache->latency1[l + 1] - cache->latency1[l]), lng_round(CYperIt(cache->latency1[l + 1] - cache->latency1[l])));
 	}
 	fprintf(fp, "\n");
 	fflush(fp);
@@ -1075,9 +1075,9 @@ void printTLB(TLBinfo *TLB, lng MHz)
 		} else {
 			fprintf(fp, "  %3ld KB  ", TLB->pagesize[l + 1] / 1024);
 		}
-		fprintf(fp, " %6.2f ns = %3ld cy ", NSperIt(TLB->latency2[l + 1] - TLB->latency2[l]), round(CYperIt(TLB->latency2[l + 1] - TLB->latency2[l])));
+		fprintf(fp, " %6.2f ns = %3ld cy ", NSperIt(TLB->latency2[l + 1] - TLB->latency2[l]), lng_round(CYperIt(TLB->latency2[l + 1] - TLB->latency2[l])));
 /*
-		fprintf(fp, " %6.2f ns = %3ld cy" , NSperIt(TLB->latency1[l + 1] - TLB->latency1[l]), round(CYperIt(TLB->latency1[l + 1] - TLB->latency1[l])));
+		fprintf(fp, " %6.2f ns = %3ld cy" , NSperIt(TLB->latency1[l + 1] - TLB->latency1[l]), lng_round(CYperIt(TLB->latency1[l + 1] - TLB->latency1[l])));
 */
 		fprintf(fp, "\n");
 	}
-- 
1.7.0.4