28#define sys_jiffies() sys_now()
31#define SYS_MBOX_NULL NULL
32#define SYS_SEM_NULL NULL
33#define SYS_ARCH_NULL NULL
struct _sys_mbox_t sys_mbox_t
void sys_arch_protect(sys_prot_t *lev)
struct _sys_sem_t sys_sem_t
void sys_arch_unprotect(sys_prot_t lev)
struct _LWIP_MESSAGE_CONTAINER * PLWIP_MESSAGE_CONTAINER
struct _LWIP_MESSAGE_CONTAINER LWIP_MESSAGE_CONTAINER