#include <inttypes.h> typedef uint32_t mpers_ptr_t; typedef struct { int32_t op; int32_t flags; int32_t datalen; mpers_ptr_t data; } ATTRIBUTE_PACKED m32_struct_blkpg_ioctl_arg; #define MPERS_m32_struct_blkpg_ioctl_arg m32_struct_blkpg_ioctl_arg