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1 /*
2 Derived from source code of TrueCrypt 7.1a, which is
3 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
4 by the TrueCrypt License 3.0.
5
6 Modifications and additions to the original source code (contained in this file)
7 and all other portions of this file are Copyright (c) 2013-2017 IDRIX
8 and are governed by the Apache License 2.0 the full text of which is
9 contained in the file License.txt included in VeraCrypt binary and source
10 code distribution packages.
11 */
12
13 #ifndef TC_HEADER_Platform_Finally
14 #define TC_HEADER_Platform_Finally
15
16 #include "PlatformBase.h"
17
18 // Execute code when leaving scope
19 #define finally_do(code) \
20 struct TC_JOIN(Finally,__LINE__) \
21 { \
22 TC_JOIN(~Finally,__LINE__) () { try { code } catch (...) { } } \
23 } \
24 TC_UNUSED_VAR \
25 TC_JOIN(finally,__LINE__)
26
27 // Execute code with argument 'finally_arg' when leaving scope
28 #define finally_do_arg(argType, arg, code) \
29 struct TC_JOIN(Finally,__LINE__) \
30 { \
31 TC_JOIN(Finally,__LINE__) (argType a) : finally_arg (a) { } \
32 TC_JOIN(~Finally,__LINE__) () { try { code } catch (...) { } } \
33 argType finally_arg; \
34 } \
35 TC_UNUSED_VAR \
36 TC_JOIN(finally,__LINE__) (arg)
37
38 #define finally_do_arg2(argType, arg, argType2, arg2, code) \
39 struct TC_JOIN(Finally,__LINE__) \
40 { \
41 TC_JOIN(Finally,__LINE__) (argType a, argType2 a2) : finally_arg (a), finally_arg2 (a2) { } \
42 TC_JOIN(~Finally,__LINE__) () { try { code } catch (...) { } } \
43 argType finally_arg; \
44 argType2 finally_arg2; \
45 } \
46 TC_UNUSED_VAR \
47 TC_JOIN(finally,__LINE__) (arg, arg2)
48
49
50 #endif // TC_HEADER_Platform_Finally