include/debugobj.h

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-or-later
   3  *
   4  * Copyright (C) 2014 Ondrej Oprala <ooprala@redhat.com>
   5  * Copyright (C) 2014 Karel Zak <kzak@redhat.com>
   6  *
   7  * This file may be distributed under the terms of the
   8  * GNU Lesser General Public License.
   9  */
  10 #ifndef UTIL_LINUX_DEBUGOBJ_H
  11 #define UTIL_LINUX_DEBUGOBJ_H
  12
  13 /*
  14  * Include *after* debug.h and after UL_DEBUG_CURRENT_MASK define.
  15  */
  16
  17 static inline void __attribute__ ((__format__ (__printf__, 2, 3)))
  18 ul_debugobj(const void *handler, const char *mesg, ...)
  19 {
  20         va_list ap;
  21
  22         if (handler && !(UL_DEBUG_CURRENT_MASK & __UL_DEBUG_FL_NOADDR))
  23                 fprintf(stderr, "[%p]: ", handler);
  24
  25         va_start(ap, mesg);
  26         vfprintf(stderr, mesg, ap);
  27         va_end(ap);
  28         fputc('\n', stderr);
  29 }
  30
  31 #endif /* UTIL_LINUX_DEBUGOBJ_H */