Recover lost changes

src/main/resources/csrc/SimMemTrace.h

@@ -0,0 +1,40 @@
+#include <vector>
+#include <memory>
+#include <fstream>
+
+class MemTraceReader;
+
+// Global singleton instance of MemTraceReader
+static std::unique_ptr<MemTraceReader> reader;
+
+struct MemTraceLine {
+  bool valid = false;
+  long cycle = 0;
+  char loadstore[10];
+  int core_id = 0;
+  int thread_id = 0;
+  unsigned long address = 0;
+  unsigned long data = 0;
+  int data_size = 0;
+};
+
+class MemTraceReader {
+public:
+  MemTraceReader(const std::string &filename);
+  ~MemTraceReader();
+  void parse();
+  MemTraceLine read_trace_at(const long cycle, const int thread_id);
+  bool finished() const { return read_pos == trace.cend(); }
+
+  std::ifstream infile;
+  std::vector<MemTraceLine> trace;
+  std::vector<MemTraceLine>::const_iterator read_pos;
+};
+
+extern "C" void memtrace_init(const char *filename);
+extern "C" void memtrace_query(unsigned char trace_read_ready,
+                               unsigned long trace_read_cycle,
+                               int trace_read_thread_id,
+                               unsigned char *trace_read_valid,
+                               unsigned long *trace_read_address,
+                               unsigned char *trace_read_finished);