typedef struct surf_storage_model_extension_public {
surf_action_t(*open) (void *storage, const char* mount, const char* path, const char* mode);
surf_action_t(*close) (void *storage, surf_file_t fp);
- surf_action_t(*read) (void *storage, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+ surf_action_t(*read) (void *storage, void* ptr, double size, size_t nmemb, surf_file_t stream);
surf_action_t(*write) (void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
surf_action_t(*stat) (void *storage, surf_file_t stream);
void* (*create_resource) (const char* id, const char* model, const char* type_id, const char *content);