log.h

   1 /* evilwm - Minimalist Window Manager for X
   2  * Copyright (C) 1999-2007 Ciaran Anscomb <evilwm@6809.org.uk>
   3  * see README for license and other details. */
   4
   5 #ifndef __LOG_H__
   6 #define __LOG_H__
   7
   8 #if defined(STDIO) || defined(DEBUG) || defined(XDEBUG)
   9 # include <stdio.h>
  10 #endif
  11
  12 #ifdef DEBUG
  13 extern int log_indent;
  14 #endif
  15
  16 #ifdef STDIO
  17 # define LOG_INFO(...) printf(__VA_ARGS__);
  18 # define LOG_ERROR(...) fprintf(stderr, __VA_ARGS__);
  19 #else
  20 # define LOG_INFO(...)
  21 # define LOG_ERROR(...)
  22 #endif
  23
  24 #ifdef DEBUG
  25 # define LOG_INDENT() do { int ii; for (ii = 0; ii < log_indent; ii++) fprintf(stderr, "   "); } while (0)
  26 # define LOG_ENTER(...) do { LOG_INDENT(); log_indent++; fprintf(stderr, __VA_ARGS__); fprintf(stderr, " at %s:%d\n", __FILE__, __LINE__); } while (0)
  27 # define LOG_LEAVE() do { if (log_indent > 0) log_indent--; } while (0)
  28 # define LOG_DEBUG(...) do { LOG_INDENT(); fprintf(stderr, __VA_ARGS__); } while (0)
  29 # define LOG_DEBUG_(...) fprintf(stderr, __VA_ARGS__)
  30 #else
  31 # define LOG_ENTER(...)
  32 # define LOG_LEAVE(...)
  33 # define LOG_DEBUG(...)
  34 # define LOG_DEBUG_(...)
  35 #endif
  36
  37 #ifdef XDEBUG
  38 # define LOG_XENTER(...) LOG_ENTER(__VA_ARGS__)
  39 # define LOG_XLEAVE(...) LOG_LEAVE(__VA_ARGS__)
  40 # define LOG_XDEBUG(...) LOG_DEBUG(__VA_ARGS__)
  41 # define LOG_XDEBUG_(...) LOG_DEBUG_(__VA_ARGS__)
  42 #else
  43 # define LOG_XENTER(...)
  44 # define LOG_XLEAVE(...)
  45 # define LOG_XDEBUG(...)
  46 # define LOG_XDEBUG_(...)
  47 #endif
  48
  49 #endif  /* __LOG_H__ */