#include "cdl.h"

typedef int add_t(
    __in int x,
    __in int y
);

add_t* addo = NULL;

int add(
    __in int x,
    __in int y
)
{
    printf("Inside original function\n");
    return x + y;
}

int add_detour(
    __in int x,
    __in int y
)
{
    printf("Inside detour function\n");
    return addo(5,5);
}

int main(
    __in void
)
{
    struct cdl_jmp_patch jmp_patch = {};
    addo = (add_t*)add;

    printf("Before attach: \n");
    printf("add(1,1) = %i\n\n", add(1,1));

    jmp_patch = cdl_jmp_attach((void**)&addo, add_detour);
    if(jmp_patch.active)
    {
        printf("After attach: \n");
        printf("add(1,1) = %i\n\n", add(1,1));
        printf("== DEBUG INFO ==\n");
        cdl_jmp_dbg(&jmp_patch);
    }

    cdl_jmp_detach(&jmp_patch);
    printf("\nAfter detach: \n");
    printf("add(1,1) = %i\n\n", add(1,1));

    return 0;
}