I\'m trying to initialize a global array of function pointers at compile-time, in either C or C++. Something like this:
module.h
ty
Ok I worked out a solution based on Matt Joiner's tip:
module.h
typedef int16_t (*myfunc_t)(void);
extern myfunc_array[];
class FunctionRegistrar {
public:
FunctionRegistrar(myfunc_t fn, int fn_number) {
myfunc_array[fn_number - 1] = fn; // ensures correct ordering of functions (not that important though)
}
}
module.cpp
#include "module.h"
myfunc_array[100]; // The size needs to be #defined by the compiler, probably
func1.cpp, func2.cpp, ... funcN.cpp
#include "module.h"
static int16_t myfunc(void) { ... }
static FunctionRegistrar functionRegistrar(myfunc, NUMBER);
Thanks everyone!