usr/src/lib/libast/common/include/debug.h

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23 /*
  24  * common ast debug definitions
  25  * include after the ast headers
  26  */
  27
  28 #ifndef _DEBUG_H
  29 #define _DEBUG_H
  30
  31 #include <ast.h>
  32 #include <error.h>
  33
  34 #if !defined(DEBUG) && _BLD_DEBUG
  35 #define DEBUG           _BLD_DEBUG
  36 #endif
  37
  38 #if DEBUG || _BLD_DEBUG
  39
  40 #define debug(x)        x
  41 #define message(x)      do if (error_info.trace < 0) { error x; } while (0)
  42 #define messagef(x)     do if (error_info.trace < 0) { errorf x; } while (0)
  43
  44 #define DEBUG_BEGTIME()         debug_elapsed(1)
  45 #define DEBUG_GETTIME()         debug_elapsed(0)
  46 #define DEBUG_ASSERT(p)         ((p) ? 0 : (debug_fatal(__FILE__, __LINE__),0))
  47 #define DEBUG_COUNT(n)          ((n) += 1)
  48 #define DEBUG_TALLY(c,n,v)      ((c) ? ((n) += (v)) : (n))
  49 #define DEBUG_INCREASE(n)       ((n) += 1)
  50 #define DEBUG_DECREASE(n)       ((n) -= 1)
  51 #define DEBUG_DECLARE(t,v)      t v
  52 #define DEBUG_SET(n,v)          ((n) = (v))
  53 #define DEBUG_PRINT(fd,s,v)     do {char _b[1024];write(fd,_b,sfsprintf(_b,sizeof(_b),s,v));} while(0)
  54 #define DEBUG_WRITE(fd,d,n)     write((fd),(d),(n))
  55 #define DEBUG_TEMP(temp)        (temp) /* debugging stuff that should be removed */
  56 #define DEBUG_BREAK             break
  57 #define DEBUG_CONTINUE          continue
  58 #define DEBUG_GOTO(label)       do { debug_fatal(__FILE__, __LINE__); goto label; } while(0)
  59 #define DEBUG_RETURN(x)         do { debug_fatal(__FILE__, __LINE__); return(x); } while(0)
  60
  61 #else
  62
  63 #define debug(x)
  64 #define message(x)
  65 #define messagef(x)
  66
  67 #define DEBUG_BEGTIME()
  68 #define DEBUG_GETTIME()
  69 #define DEBUG_ASSERT(p)
  70 #define DEBUG_COUNT(n)
  71 #define DEBUG_TALLY(c,n,v)
  72 #define DEBUG_INCREASE(n)
  73 #define DEBUG_DECREASE(n)
  74 #define DEBUG_DECLARE(t,v)
  75 #define DEBUG_SET(n,v)
  76 #define DEBUG_PRINT(fd,s,v)
  77 #define DEBUG_WRITE(fd,d,n)
  78 #define DEBUG_TEMP(x)
  79 #define DEBUG_BREAK             break
  80 #define DEBUG_CONTINUE          continue
  81 #define DEBUG_GOTO(label)       goto label
  82 #define DEBUG_RETURN(x)         return(x)
  83
  84 #endif
  85
  86 #ifndef BREAK
  87 #define BREAK                   DEBUG_BREAK
  88 #endif
  89 #ifndef CONTINUE
  90 #define CONTINUE                DEBUG_CONTINUE
  91 #endif
  92 #ifndef GOTO
  93 #define GOTO(label)             DEBUG_GOTO(label)
  94 #endif
  95 #ifndef RETURN
  96 #define RETURN(x)               DEBUG_RETURN(x)
  97 #endif
  98
  99 #if _BLD_ast && defined(__EXPORT__)
 100 #define extern          __EXPORT__
 101 #endif
 102
 103 extern double           debug_elapsed(int);
 104 extern void             debug_fatal(const char*, int);
 105 extern void             systrace(const char*);
 106
 107 #undef  extern
 108
 109 #endif