#include <inttypes.h> typedef uint32_t mpers_ptr_t; typedef struct { uint32_t ctrl_class; uint32_t count; uint32_t error_idx; uint32_t reserved[2]; mpers_ptr_t controls; } ATTRIBUTE_PACKED m32_struct_v4l2_ext_controls; #define MPERS_m32_struct_v4l2_ext_controls m32_struct_v4l2_ext_controls