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/*
* lwip/arch/sys_arch.h
*
* Arch-specific semaphores and mailboxes for lwIP running on mini-os
*
* Tim Deegan <Tim.Deegan@eu.citrix.net>, July 2007
*/
#ifndef __LWIP_ARCH_SYS_ARCH_H__
#define __LWIP_ARCH_SYS_ARCH_H__
#include <mini-os/os.h>
#include <mini-os/xmalloc.h>
#include <mini-os/semaphore.h>
typedef struct semaphore *sys_sem_t;
#define SYS_SEM_NULL ((sys_sem_t) NULL)
struct mbox {
int count;
void **messages;
struct semaphore read_sem;
struct semaphore write_sem;
int writer;
int reader;
};
typedef struct mbox *sys_mbox_t;
#define SYS_MBOX_NULL ((sys_mbox_t) 0)
typedef struct thread *sys_thread_t;
typedef unsigned long sys_prot_t;
#endif /*__LWIP_ARCH_SYS_ARCH_H__ */
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