Progress on mingw driver

luprex/core/cpp/streambuffer.cpp

@@ -166,6 +166,9 @@ void StreamBuffer::write_bytes(const char *s, int64_t len) {
     write_cursor_ += len;
 }
 
+void StreamBuffer::write_bytes(const std::string &s) {
+    write_bytes(s.c_str(), s.size());
+}
 
 const char *StreamBuffer::read_bytes(int64_t bytes) {
     check_available(bytes);
@@ -395,11 +398,11 @@ void StreamBuffer::overwrite_uint64(int64_t write_count_after, uint64_t vv) {
     memcpy(target, &v, 8);
 }
 
-bool StreamBuffer::at_eof() {
+bool StreamBuffer::empty() {
     return (read_cursor_ == write_cursor_);
 }
 
-void StreamBuffer::verify_eof() {
+void StreamBuffer::verify_empty() {
     if (read_cursor_ != write_cursor_) {
         throw StreamCorruption();
     }