#ifndef SPSLR_SELFPATCH_H
#define SPSLR_SELFPATCH_H

#define SPSLR_MODULE_SYM_IPIN_CNT "spslr_ipin_cnt"
#define SPSLR_MODULE_SYM_IPINS "spslr_ipins"
#define SPSLR_MODULE_SYM_IPIN_OP_CNT "spslr_ipin_op_cnt"
#define SPSLR_MODULE_SYM_IPIN_OPS "spslr_ipin_ops"
#define SPSLR_MODULE_SYM_DPIN_CNT "spslr_dpin_cnt"
#define SPSLR_MODULE_SYM_DPINS "spslr_dpins"

enum spslr_viability {
	SPSLR_VIABLE,
	SPSLR_NONVIABLE
};

enum spslr_error {
	SPSLR_OK,
	SPSLR_ERROR_RANDOMIZER_INIT,
	SPSLR_ERROR_INITIAL_TARGET_LAYOUT,
	SPSLR_ERROR_RANDOMIZED_TARGET_LAYOUT,
	SPSLR_ERROR_RANDOMIZE,
	SPSLR_ERROR_REORDER_BUFFER,
	SPSLR_ERROR_UNINITIALIZED,
	SPSLR_ERROR_ALREADY_PATCHED,
	SPSLR_ERROR_PATCH_DPINS,
	SPSLR_ERROR_PATCH_IPINS,
	SPSLR_ERROR_META_INCOMPLETE
};

struct spslr_status {
	enum spslr_viability viability;
	enum spslr_error error;
};

struct spslr_module {
	const void* ipin_cnt;
	const void* ipins;
	const void* ipin_op_cnt;
	const void* ipin_ops;
	const void* dpin_cnt;
	const void* dpins;
};

struct spslr_status spslr_init(void);
struct spslr_status spslr_selfpatch(void);
struct spslr_status spslr_patch_module(const struct spslr_module* m);

#endif