symbol-processor/data/function.cpp

#include "function.h"

// Virtual Function Information
template <typename T>
__VirtualFunctionInfo<T>::__VirtualFunctionInfo(T *const addr_, void *const parent_):
    addr(addr_),
    parent(parent_) {}
template <typename T>
bool __VirtualFunctionInfo<T>::can_overwrite() const {
    return ((void *) *addr) != parent;
}

// Function Information
template <typename Ret, typename... Args>
__Function<Ret(Args...)>::__Function(const char *const name_, const __Function<Ret(Args...)>::ptr_type func_, const __Function<Ret(Args...)>::ptr_type thunk_):
    is_virtual(false),
    func(func_),
    enabled(true),
    name(name_),
    backup(func_),
    thunk(thunk_) {}
template <typename Ret, typename... Args>
__Function<Ret(Args...)>::__Function(const char *const name_, __Function<Ret(Args...)>::ptr_type *const func_, void *const parent, const __Function<Ret(Args...)>::ptr_type thunk_):
    is_virtual(true),
    func(__VirtualFunctionInfo(func_, parent)),
    enabled(std::get<__VirtualFunctionInfo<ptr_type>>(func).can_overwrite()),
    name(name_),
    backup(*get_vtable_addr()),
    thunk(thunk_) {}

// Thunks
thunk_enabler_t thunk_enabler;