Ulrich Eckhardt ha scritto:
> You mean 'function that called the Trace function' and not 'function that
> was called', right?
Yes I mean it... excuse me for my explaination :)
> The typical solution for this is to create a macro that does the
job, e.g.
> like this:
>
> #define TRACE(fmt, arg) Trace( "%s: "fmt, __FUNCTION__, arg)
I think that's enough, but the following is an interesting argument.
> If you need to use a variable number of arguments, this becomes a bit more
> tricky. IIRC, C99 introduces macros with a variable number of arguments,
> but I'm not sure about the syntax. Otherwise, in C++, you can use a
> temporary object:
>
> struct tracer {
> tracer( char const* file) { ... }
> void operator()( char const* fmt, ...) const { TraceV(...); }
> };
> #define TRACE tracer(__FUNCTION__)
I will try that solution :)
Tnx
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