• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*****************************************************************************/
2 // Copyright 2006-2007 Adobe Systems Incorporated
3 // All Rights Reserved.
4 //
5 // NOTICE:  Adobe permits you to use, modify, and distribute this file in
6 // accordance with the terms of the Adobe license agreement accompanying it.
7 /*****************************************************************************/
8 
9 /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_assertions.h#3 $ */
10 /* $DateTime: 2012/09/05 12:31:51 $ */
11 /* $Change: 847652 $ */
12 /* $Author: tknoll $ */
13 
14 /** \file
15  * Conditionally compiled assertion check support.
16  */
17 
18 /*****************************************************************************/
19 
20 #ifndef __dng_assertions__
21 #define __dng_assertions__
22 
23 /*****************************************************************************/
24 
25 #include "dng_exceptions.h"
26 #include "dng_flags.h"
27 
28 /*****************************************************************************/
29 
30 #if qDNGDebug
31 
32 /// Platform-specific function to display an assert.
33 
34 void dng_show_message (const char *s);
35 
36 /// Show a formatted error message.
37 
38 void dng_show_message_f (const char *fmt, ...);
39 
40 #endif
41 
42 /*****************************************************************************/
43 
44 #ifndef DNG_ASSERT
45 
46 #if qDNGDebug
47 
48 /// Conditionally compiled macro to check an assertion and display a message if
49 /// it fails and assertions are compiled in via qDNGDebug
50 /// \param x Predicate which must be true.
51 /// \param y String to display if x is not true.
52 
53 #define DNG_ASSERT(x,y) { if (!(x)) dng_show_message (y); }
54 
55 #else
56 
57 /// Conditionally compiled macro to check an assertion and display a message if
58 /// it fails and assertions are compiled in via qDNGDebug
59 /// \param x Predicate which must be true.
60 /// \param y String to display if x is not true.
61 
62 #define DNG_ASSERT(x,y)
63 
64 #endif
65 #endif
66 
67 /*****************************************************************************/
68 
69 #ifndef DNG_REQUIRE
70 
71 #if qDNGDebug
72 
73 /// Conditionally compiled macro to check an assertion, display a message, and throw
74 /// an exception if it fails and assertions are compiled in via qDNGDebug
75 /// \param condition Predicate which must be true.
76 /// \param msg String to display if condition is not true.
77 
78 #define DNG_REQUIRE(condition,msg)				\
79 	do											\
80 		{										\
81 												\
82 		if (!(condition))						\
83 			{									\
84 												\
85 			DNG_ASSERT(condition, msg);			\
86 												\
87 			ThrowProgramError (msg);			\
88 												\
89 			}									\
90 												\
91 		}										\
92 	while (0)
93 
94 #else
95 
96 /// Conditionally compiled macro to check an assertion, display a message, and throw
97 /// an exception if it fails and assertions are compiled in via qDNGDebug
98 /// \param condition Predicate which must be true.
99 /// \param msg String to display if condition is not true.
100 
101 #define DNG_REQUIRE(condition,msg)				\
102 	do											\
103 		{										\
104 												\
105 		if (!(condition))						\
106 			{									\
107 												\
108 			ThrowProgramError (msg);			\
109 												\
110 			}									\
111 												\
112 		}										\
113 	while (0)
114 
115 #endif
116 #endif
117 
118 /*****************************************************************************/
119 
120 #ifndef DNG_REPORT
121 
122 /// Macro to display an informational message
123 /// \param x String to display.
124 
125 #define DNG_REPORT(x) DNG_ASSERT (false, x)
126 
127 #endif
128 
129 /*****************************************************************************/
130 
131 #endif
132 
133 /*****************************************************************************/
134