libsecurity_apple_csp/lib/cspdebugging.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20         File:           cspdebugging.h
  21
  22         Contains:       Debugging macros.
  23
  24         Written by:     Doug Mitchell
  25
  26         Copyright:      (c) 1998 by Apple Computer, Inc., all rights reserved.
  27
  28         Change History (most recent first):
  29
  30                 06/02/98        dpm             Added DEBUG_THREAD_YIELD.
  31                 03/10/98        dpm             Created.
  32
  33 */
  34
  35 #ifndef _CSPDEBUGGING_H_
  36 #define _CSPDEBUGGING_H_
  37
  38 #ifdef  NDEBUG
  39 #define DEBUG_ENABLE            0
  40 #define ERROR_LOG_ENABLE        0
  41 #else
  42 #define DEBUG_ENABLE            1
  43 #define ERROR_LOG_ENABLE        1
  44 #endif
  45
  46 /* any other way? */
  47 #define LOG_VIA_PRINTF          1
  48
  49 #if             DEBUG_ENABLE || ERROR_LOG_ENABLE
  50
  51 #include <stdio.h>
  52 #include <stdlib.h>
  53
  54 #if             !LOG_VIA_PRINTF
  55
  56 #error Hey, figure out a debug mechanism
  57
  58 #include <string.h>
  59 #include <TextUtils.h>
  60
  61 /* common log macros */
  62
  63 /* remaining ones can take constant strings */
  64
  65 #ifdef  __cplusplus
  66 extern "C" {
  67 #endif
  68
  69 extern void dblog0(char *str);
  70 extern void dblog1(char *str, void * arg1);
  71 extern void dblog2(char *str, void * arg1, void * arg2);
  72 extern void dblog3(char *str, void * arg1, void * arg2, void * arg3);
  73 extern void dblog4(char *str, void * arg1, void * arg2, void * arg3, void * arg4);
  74
  75 #ifdef  __cplusplus
  76 }
  77 #endif
  78
  79
  80 #else   /* LOG_VIA_PRINTF */
  81
  82 #define dblog0(str)                                                             printf(str)
  83 #define dblog1(str, arg1)                                               printf(str, arg1)
  84 #define dblog2(str, arg1, arg2)                                 printf(str, arg1, arg2)
  85 #define dblog3(str, arg1, arg2, arg3)                   printf(str, arg1, arg2, arg3)
  86 #define dblog4(str, arg1, arg2, arg3, arg4)             printf(str, arg1, arg2, arg3, arg4)
  87
  88 #endif  /* LOG_VIA_PRINTF */
  89
  90 #else   /* log macros disabled */
  91
  92 #define dblog0(str)
  93 #define dblog1(str, arg1)
  94 #define dblog2(str, arg1, arg2)
  95 #define dblog3(str, arg1, arg2, arg3)
  96 #define dblog4(str, arg1, arg2, arg3, arg4)
  97
  98 #endif  /* DEBUG_ENABLE || ERROR_LOG_ENABLE */
  99
 100 #if     DEBUG_ENABLE
 101
 102 #define dprintf0(str)                                                           dblog0(str)
 103 #define dprintf1(str, arg1)                                                     dblog1(str, arg1)
 104 #define dprintf2(str, arg1, arg2)                                       dblog2(str, arg1, arg2)
 105 #define dprintf3(str, arg1, arg2, arg3)                         dblog3(str, arg1, arg2, arg3)
 106 #define dprintf4(str, arg1, arg2, arg3, arg4)           dblog4(str, arg1, arg2, arg3,  arg4)
 107
 108 #ifdef  __cplusplus
 109 extern "C" {
 110 #endif
 111
 112 static inline void _panic(const char *str)
 113 {
 114         printf("%s\n", str);
 115         exit(1);
 116 }
 117
 118 #ifdef  __cplusplus
 119 }
 120 #endif
 121
 122 #define CASSERT(expression)                                                     \
 123   ((expression) ? (void)0 :                                                     \
 124    (dprintf1 ("Assertion failed: " #expression                  \
 125       ", file " __FILE__ ", line %d.\n", __LINE__),     \
 126     _panic("Assertion Failure")))
 127
 128 #else   /* DEBUG_ENABLE */
 129
 130 #define dprintf0(str)
 131 #define dprintf1(str, arg1)
 132 #define dprintf2(str, arg1, arg2)
 133 #define dprintf3(str, arg1, arg2, arg3)
 134 #define dprintf4(str, arg1, arg2, arg3, arg4)
 135
 136 #define CASSERT(expression)
 137
 138 #endif  /* DEBUG_ENABLE */
 139
 140 /*
 141  * Error logging. This may well be platform dependent.
 142  */
 143 #if             ERROR_LOG_ENABLE
 144 #define errorLog0(str)                                                          dblog0(str);
 145 #define errorLog1(str, arg1)                                            dblog1(str, arg1)
 146 #define errorLog2(str, arg1, arg2)                                      dblog2(str, arg1, arg2)
 147 #define errorLog3(str, arg1, arg2, arg3)                        dblog3(str, arg1, arg2, arg3)
 148 #define errorLog4(str, arg1, arg2, arg3, arg4)          dblog4(str, arg1, arg2, arg3, arg4)
 149
 150 #else   /* ERROR_LOG_ENABLE */
 151
 152 #define errorLog0(str)
 153 #define errorLog1(str, arg1)
 154 #define errorLog2(str, arg1, arg2)
 155 #define errorLog3(str, arg1, arg2, arg3)
 156 #define errorLog4(str, arg1, arg2, arg3, arg4)
 157
 158 #endif  /* ERROR_LOG_ENABLE */
 159
 160 #endif  /* _CSPDEBUGGING_H_ */