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forked from 0ad/0ad
0ad/source/ps/LoaderThunks.h
janwas f19d8dafee improved update frequency and accuracy of progress bar (by splitting up more init functions).
also add thunk mechanism to ease binding to member functions;
finally, added instrumentation to measure how long functions really take

This was SVN commit r2038.
2005-03-22 21:00:56 +00:00

51 lines
1.4 KiB
C++

template<class T> struct MemFun_t
{
T* const this_;
void(T::*func)(void);
MemFun_t(T* this__, void(T::*func_)(void))
: this_(this__), func(func_) {}
};
template<class T> static int MemFunThunk(void* param, double time_left)
{
MemFun_t<T>* const mf = (MemFun_t<T>*)param;
(mf->this_->*mf->func)();
delete mf;
return 0;
}
template<class T> void RegMemFun(T* this_, void(T::*func)(void),
const wchar_t* description, int estimated_duration_ms)
{
void* param = new MemFun_t<T>(this_, func);
THROW_ERR(LDR_Register(MemFunThunk<T>, param, description, estimated_duration_ms));
}
////////////////////////////////////////////////////////
template<class T, class Arg> struct MemFun1_t
{
T* const this_;
Arg arg;
void(T::*func)(Arg);
MemFun1_t(T* this__, void(T::*func_)(Arg), Arg arg_)
: this_(this__), func(func_), arg(arg_) {}
};
template<class T, class Arg> static int MemFun1Thunk(void* param, double time_left)
{
MemFun1_t<T, Arg>* const mf = (MemFun1_t<T, Arg>*)param;
(mf->this_->*mf->func)(mf->arg);
delete mf;
return 0;
}
template<class T, class Arg> void RegMemFun1(T* this_, void(T::*func)(Arg), Arg arg,
const wchar_t* description, int estimated_duration_ms)
{
void* param = new MemFun1_t<T, Arg>(this_, func, arg);
THROW_ERR(LDR_Register(MemFun1Thunk<T, Arg>, param, description, estimated_duration_ms));
}