pith/debug.h

   1 /*
   2  * $Id: debug.h 761 2007-10-23 22:35:18Z hubert@u.washington.edu $
   3  *
   4  * ========================================================================
   5  * Copyright 2006 University of Washington
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * ========================================================================
  14  */
  15
  16 #ifndef PITH_DEBUG_INCLUDED
  17 #define PITH_DEBUG_INCLUDED
  18
  19
  20 /*======================================================================
  21        Macros for debug printfs
  22    n is debugging level:
  23        1 logs only highest level events and errors
  24        2 logs events like file writes
  25        3
  26        4 logs each command
  27        5
  28        6
  29        7 logs details of command execution (7 is highest to run any production)
  30          allows core dumps without cleaning up terminal modes
  31        8
  32        9 logs gross details of command execution
  33
  34   ====*/
  35
  36
  37 #ifdef DEBUG
  38
  39 #define   dprint(x)     { output_debug_msg x ; }
  40
  41 /* global debugging level */
  42 extern int debug;
  43
  44 /* mandatory to implement stubs */
  45 void    output_debug_msg(int, char *fmt, ...);
  46 void    dump_configuration(int);
  47 void    dump_contexts();
  48
  49
  50
  51 #else   /* !DEBUG */
  52
  53 #define   dprint(x)
  54
  55 #endif  /* !DEBUG */
  56
  57
  58 #endif /* PITH_DEBUG_INCLUDED */