#ifndef SP_RSN_H
#define SP_RSN_H

#pragma once

/* runtime serial number */

#include "sp_uid.h"

#define SP_RSN_UNKNOWN				0ULL
#define SP_ORIGINAL_T_UNKNOWN		0
#define SP_ORIGINAL_T_TIMER			1
#define SP_ORIGINAL_T_CALLBACK		2
#define SP_ORIGINAL_T_USER			3
#define SP_ORIGINAL_T_FRAMEWORK		4

typedef struct sp_rsn_context_t {
	sp_uid_t previous_rsn;
	sp_uid_t current_rsn;
	int original_type;
	int depth;
}sp_rsn_context_t;

void sp_rsn_context_init_original(sp_uid_t rsn, int original_type, sp_rsn_context_t *ctx);
void sp_rsn_context_init_downstream(sp_uid_t rsn, const sp_rsn_context_t *upstream, sp_rsn_context_t *ctx);
sp_rsn_context_t *sp_rsn_context_create_original(sp_uid_t rsn, int original_type);
sp_rsn_context_t *sp_rsn_context_create_downstream(sp_uid_t rsn, const sp_rsn_context_t *upstream);
void sp_rsn_context_destroy(sp_rsn_context_t *ctx);
void sp_rsn_context_copy(sp_rsn_context_t *dst_ctx, const sp_rsn_context_t *src_ctx);
sp_rsn_context_t *sp_rsn_context_clone(const sp_rsn_context_t *src_ctx);

#endif // SP_RSN_H