nodemcu-firmware/app/include/arch/cc.h

/*
 * Copyright (c) 2001, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__

//#include <string.h>
#include "c_types.h"
#include "ets_sys.h"
#include "osapi.h"
#define EFAULT 14

//#define LWIP_PROVIDE_ERRNO

#if (1)
#define BYTE_ORDER LITTLE_ENDIAN
#else
#define BYTE_ORDER BIG_ENDIAN
#endif


typedef uint8_t    u8_t;
typedef  int8_t    s8_t;
typedef uint16_t   u16_t;
typedef  int16_t   s16_t;
typedef uint32_t    u32_t;
typedef  int32_t    s32_t;
typedef uint32_t   mem_ptr_t;

#define S16_F "d"
#define U16_F "d"
#define X16_F "x"

#define S32_F "d"
#define U32_F "d"
#define X32_F "x"

#define LWIP_ERR_T s32_t

//#define PACK_STRUCT_FIELD(x) x __attribute__((packed))
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT __attribute__((packed))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END

//#define LWIP_DEBUG

#ifdef LWIP_DEBUG
#define LWIP_PLATFORM_DIAG(x) os_printf x
#define LWIP_PLATFORM_ASSERT(x) ETS_ASSERT(x)
#else
#define LWIP_PLATFORM_DIAG(x)
#define LWIP_PLATFORM_ASSERT(x)
#endif

#define SYS_ARCH_DECL_PROTECT(x)
#define SYS_ARCH_PROTECT(x)
#define SYS_ARCH_UNPROTECT(x)

#define LWIP_PLATFORM_BYTESWAP 1
#define LWIP_PLATFORM_HTONS(_n)  ((u16_t)((((_n) & 0xff) << 8) | (((_n) >> 8) & 0xff)))
#define LWIP_PLATFORM_HTONL(_n)  ((u32_t)( (((_n) & 0xff) << 24) | (((_n) & 0xff00) << 8) | (((_n) >> 8)  & 0xff00) | (((_n) >> 24) & 0xff) ))

#if LWIP_RAW
extern u8_t memp_memory_RAW_PCB_base[];
#endif /* LWIP_RAW */

#if LWIP_UDP
extern u8_t memp_memory_UDP_PCB_base[];
#endif /* LWIP_UDP */

#if LWIP_TCP
extern u8_t memp_memory_TCP_PCB_base[];
extern u8_t memp_memory_TCP_PCB_LISTEN_base[];
extern u8_t memp_memory_TCP_SEG_base[] SHMEM_ATTR;
#endif /* LWIP_TCP */

#if (!NO_SYS || (NO_SYS && !NO_SYS_NO_TIMERS)) /* LWIP_TIMERS */
extern u8_t memp_memory_SYS_TIMEOUT_base[];
#endif /* LWIP_TIMERS */

extern u8_t memp_memory_PBUF_base[];
extern u8_t memp_memory_PBUF_POOL_base[];



#endif /* __ARCH_CC_H__ */