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Annotation of truecrypt/platform/finally.h, revision 1.1

1.1     ! root        1: /*
        !             2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
        !             3: 
        !             4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
        !             5:  in the file License.txt included in TrueCrypt binary and source code
        !             6:  distribution packages.
        !             7: */
        !             8: 
        !             9: #ifndef TC_HEADER_Platform_Finally
        !            10: #define TC_HEADER_Platform_Finally
        !            11: 
        !            12: #include "PlatformBase.h"
        !            13: 
        !            14: // Execute defined code when leaving scope
        !            15: #define finally_do(code) struct TC_JOIN(Finally,__LINE__) { TC_JOIN(~Finally,__LINE__) () { code } } TC_JOIN(finally,__LINE__)
        !            16: 
        !            17: // Execute defined code with argument 'finally_arg' when leaving scope 
        !            18: #define finally_do_arg(argType, arg, code) struct TC_JOIN(Finally,__LINE__) \
        !            19: { \
        !            20:        TC_JOIN(Finally,__LINE__) (argType a) : finally_arg (a) { } \
        !            21:        TC_JOIN(~Finally,__LINE__) () { code } \
        !            22:        argType finally_arg; \
        !            23: } TC_JOIN(finally,__LINE__) (arg)
        !            24: 
        !            25: #define finally_do_arg2(argType, arg, argType2, arg2, code) struct TC_JOIN(Finally,__LINE__) \
        !            26: { \
        !            27:        TC_JOIN(Finally,__LINE__) (argType a, argType2 a2) : finally_arg (a), finally_arg2 (a2) { } \
        !            28:        TC_JOIN(~Finally,__LINE__) () { code } \
        !            29:        argType finally_arg; \
        !            30:        argType2 finally_arg2; \
        !            31: } TC_JOIN(finally,__LINE__) (arg, arg2)
        !            32: 
        !            33: //#define finally_do_arg2(argType, arg, argType2, arg2, code) struct TC_JOIN(Finally,__LINE__) { argType finally_arg; TC_JOIN(Finally,__LINE__) (argType a) : finally_arg (a) { } TC_JOIN(~Finally,__LINE__) () { code } } TC_JOIN(finally,__LINE__) (arg)
        !            34: 
        !            35: #endif // TC_HEADER_Platform_Finally

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