lambdasoc/sim/include/util/log_fmt.h

   1 #ifndef _FMT_LOG_H
   2 #define _FMT_LOG_H
   3 #include <cerrno>
   4 #include <cstring>
   5 #include <sstream>
   6 #include <string>
   7
   8 static inline std::stringstream _fmt_msg(const std::string &msg, const std::string &file,
   9         unsigned line) {
  10     std::stringstream ss;
  11     ss << msg << " (" << file << ":" << line << ")";
  12     return ss;
  13 }
  14
  15 static inline std::stringstream _fmt_errno(const std::string &msg, unsigned saved_errno,
  16         const std::string &file, unsigned line) {
  17     return _fmt_msg(msg + ": " + strerror(saved_errno), file, line);
  18 }
  19
  20 #define fmt_msg(msg)   _fmt_msg(msg, __FILE__, __LINE__).str()
  21 #define fmt_errno(msg) _fmt_errno(msg, errno, __FILE__, __LINE__).str()
  22
  23 #endif // _FMT_LOG_H