loader.h

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#ifndef _STATEFS_LOADER_H_
#define _STATEFS_LOADER_H_

#include <statefs/provider.h>

EXTERN_C_BEGIN

struct statefs_loader
{
    unsigned version;

    struct statefs_node node;

    statefs_handle_t (*load)(struct statefs_loader*, char const*);
    struct statefs_provider *(*get_provider)(struct statefs_loader*, statefs_handle_t);
    int (*release)(struct statefs_loader*, statefs_handle_t);
};

static inline bool statefs_is_loader_compatible(struct statefs_loader *p)
{
    unsigned short maj, min;
    unsigned short prov_maj, prov_min;
    STATEFS_GET_VERSION(p->version, prov_maj, prov_min);
    STATEFS_GET_VERSION(STATEFS_CURRENT_VERSION, maj, min);
    return (prov_maj == maj) && (prov_min <= min);
}

typedef struct statefs_loader * (*statefs_loader_fn)(void);

struct statefs_loader * statefs_loader_get(void);

EXTERN_C_END

#endif // _STATEFS_LOADER_H_