/* C wrappers around some zfs calls and C in general that should simplify
 * using libzfs from go language, make go code shorter and more readable.
 */

#define INT_MAX_NAME 256
#define INT_MAX_VALUE 1024
#define	ZAP_OLDMAXVALUELEN 1024
#define	ZFS_MAX_DATASET_NAME_LEN 256

typedef struct property_list {
	char value[INT_MAX_VALUE];
	char source[ZFS_MAX_DATASET_NAME_LEN];
	int property;
	void *pnext;
} property_list_t;

typedef struct libzfs_handle* libzfs_handle_ptr;
typedef struct nvlist* nvlist_ptr;
typedef struct property_list *property_list_ptr;
typedef struct nvpair* nvpair_ptr;
typedef struct vdev_stat* vdev_stat_ptr;
typedef char* char_ptr;

extern libzfs_handle_ptr libzfsHandle;

int go_libzfs_init();

int libzfs_last_error();
const char *libzfs_last_error_str();
int libzfs_clear_last_error();

property_list_t *new_property_list();
void free_properties(property_list_t *root);

nvlist_ptr new_property_nvlist();
int property_nvlist_add(nvlist_ptr ptr, const char* prop, const char *value);