void csdbg::util::dbg ( const i8 *  tag, const i8 *  fmt, va_list  args  )

static

Print a tagged debug message on the standard error stream.

Parameters

[in]	tag	the message tag
[in]	fmt	a printf-style format string
[in]	args	a variable argument list (as a va_list variable)

Note

Deprecated if debugging is disabled

Definition at line 641 of file util.cpp.

References __D_ASSERT, header(), likely, lock(), unlikely, unlock(), and va_format().

Referenced by dbg_error(), dbg_info(), and dbg_warn().

{
#ifdef CSDBG_WITH_DEBUG
  __D_ASSERT(tag != NULL);
  __D_ASSERT(fmt != NULL);
  if ( unlikely(tag == NULL || fmt == NULL) ) {
    va_end(args);
    return;
  }

  i8 *msg = NULL;
  try {
    msg = va_format(fmt, args);

    lock();
    if ( likely(!isspace(fmt[0])) )
      header(std::cerr, tag);

    std::cerr << msg << "\r\n";
    delete[] msg;
    unlock();
  }

  catch (...) {
    __D_ASSERT(msg != NULL);
  }
#endif
}

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