cli display clock cycle, parse ';' delimited commands

1 files changed, 22 insertions, 3 deletions

diff --git a/src/utils/utils.cc b/src/utils/utils.cc
index dfeb2b3..5de8e89 100644
--- a/src/utils/utils.cc
+++ b/src/utils/utils.cc
@@ -1,11 +1,30 @@
 #include "utils.h"
 #include "definitions.h"
+#include <cstdarg>
+#include <string>
+#include <vector>
 
 void get_bit_fields(int address, int *tag, int *index, int *offset)
 {
-	*tag =
-		GET_MID_BITS(address, LINE_SPEC + L1_CACHE_SPEC,
-			MEM_SPEC + LINE_SPEC + L1_CACHE_SPEC);
+	*tag = GET_MID_BITS(
+		address, LINE_SPEC + L1_CACHE_SPEC,
+		MEM_SPEC + LINE_SPEC + L1_CACHE_SPEC);
 	*index = GET_MID_BITS(address, LINE_SPEC, L1_CACHE_SPEC + LINE_SPEC);
 	*offset = GET_LS_BITS(address, LINE_SPEC);
 }
+
+const std::string string_format(const char *const zcFormat, ...)
+{
+	va_list vaArgs;
+	va_start(vaArgs, zcFormat);
+
+	va_list vaArgsCopy;
+	va_copy(vaArgsCopy, vaArgs);
+	const int iLen = std::vsnprintf(NULL, 0, zcFormat, vaArgsCopy);
+	va_end(vaArgsCopy);
+
+	std::vector<char> zc(iLen + 1);
+	std::vsnprintf(zc.data(), zc.size(), zcFormat, vaArgs);
+	va_end(vaArgs);
+	return std::string(zc.data(), iLen);
+}