#ifndef SUNXI_HAL_STATUS_H #define SUNXI_HAL_STATUS_H typedef enum { HAL_OK = 0, /* success */ HAL_ERROR = -1, /* general error */ HAL_BUSY = -2, /* device or resource busy */ HAL_TIMEOUT = -3, /* wait timeout */ HAL_INVALID = -4, /* invalid argument */ HAL_NOMEM = -5, /* no memory */ } hal_status_t; #endif