Import sources from 2011-03-30 iso image

1 files changed, 31 insertions, 0 deletions

diff --git a/sys/src/liboventi/parsescore.c b/sys/src/liboventi/parsescore.c
new file mode 100755
index 000000000..0f02610fd
--- /dev/null
+++ b/sys/src/liboventi/parsescore.c
@@ -0,0 +1,31 @@
+#include <u.h>
+#include <libc.h>
+#include <oventi.h>
+
+int
+vtParseScore(char *buf, uint n, uchar score[VtScoreSize])
+{
+	int i, c;
+
+	memset(score, 0, VtScoreSize);
+
+	if(n != VtScoreSize*2)
+		return 0;
+	for(i=0; i<VtScoreSize*2; i++){
+		if(buf[i] >= '0' && buf[i] <= '9')
+			c = buf[i] - '0';
+		else if(buf[i] >= 'a' && buf[i] <= 'f')
+			c = buf[i] - 'a' + 10;
+		else if(buf[i] >= 'A' && buf[i] <= 'F')
+			c = buf[i] - 'A' + 10;
+		else
+			return 0;
+
+		if((i & 1) == 0)
+			c <<= 4;
+	
+		score[i>>1] |= c;
+	}
+	return 1;
+}
+