#pragma once

#include "interface_types.hpp"

struct KitInterface {
	err_t(*prepare)() = nullptr;
	err_t(*command_start)(int, const char* const*) = nullptr;
	void(*command_exit)() = nullptr;
	void(*subject_start)() = nullptr;
	void(*subject_exit)() = nullptr;
};

bool rewire_init(const KitInterface& iface);
bool rewire_run(int argc, const char* const* argv);

extern "C" {

// Exposure to wirekit is achieved by adding these functions to rewire's symbol tables
#define EXPOSED __attribute__((visibility("default")))

EXPOSED err_t rewire_syscall_hook(reg_t syscall, hook_t entry, hook_t exit);
EXPOSED err_t rewire_syscall_unhook(reg_t syscall);
EXPOSED err_t rewire_syscall_hook_default(hook_t entry, hook_t exit);
EXPOSED err_t rewire_syscall_unhook_default();
EXPOSED err_t rewire_subject_id(pid_t* pid);
EXPOSED err_t rewire_subject_get_regs(user_regs_struct* regs);
EXPOSED err_t rewire_subject_set_regs(const user_regs_struct* regs);
EXPOSED err_t rewire_subject_load_cstr(const char* subject_addr, char* buf, uint32_t* read, uint32_t n);

}