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) do { } while(false) |
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 | |