#ifndef __ARCH_SYS_ARCH_H__
#define __ARCH_SYS_ARCH_H__

#include "osal.h"

/* LwIP Type Mapping to OSAL Types */
typedef osal_sem_t      sys_sem_t;
typedef osal_mutex_t    sys_mutex_t;
typedef osal_mq_t       sys_mbox_t;
typedef osal_thread_t   sys_thread_t;

/* LwIP Constants */
#define SYS_MBOX_NULL   NULL
#define SYS_SEM_NULL    NULL

/* OSAL returns OSAL_ETIMEOUT, LwIP expects SYS_ARCH_TIMEOUT (usually 0xFFFFFFFF) */
#define SYS_ARCH_TIMEOUT 0xffffffffUL

/* Protection (Critical Section) */
typedef uint32_t sys_prot_t;

static inline sys_prot_t sys_arch_protect(void)
{
    osal_enter_critical();
    return 1;
}

static inline void sys_arch_unprotect(sys_prot_t pval)
{
    (void)pval;
    osal_exit_critical();
}

#endif /* __ARCH_SYS_ARCH_H__ */