PK_blend_limit_patch_array_t   

struct PK_blend_limit_patch_array_s
    {
    int                           length;
    const PK_blend_limit_patch_t *limit_topol_patch;
    };
typedef struct PK_blend_limit_patch_array_s PK_blend_limit_patch_array_t;


This structure wraps the data structure with the array length to allow
automatic generation of the journaling.