cc.h

picoos源码。The RTOS and the TCP/IP stack will be built automatically.

/*
 * Copyright (c) 2001-2003 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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <[e-mail]>
 *
 */
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__

/* Include some files for defining library routines */
#include <string.h>
#include <ctype.h>

/* Define platform endianness */
#ifndef BYTE_ORDER
#define BYTE_ORDER LITTLE_ENDIAN
#endif /* BYTE_ORDER */

/* Define generic types used in lwIP */
typedef unsigned   char    u8_t;
typedef signed     char    s8_t;
typedef unsigned   short   u16_t;
typedef signed     short   s16_t;
typedef unsigned   int     u32_t;
typedef signed     int     s32_t;

typedef u32_t mem_ptr_t;

/* printf format specifications */
#define U16_F   "u"
#define S16_F   "d"
#define X16_F   "x"
#define U32_F   "u"
#define S32_F   "d"
#define X32_F   "x"

/* Compiler hints for packing structures */
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_USE_INCLUDES
#ifndef GCC
#pragma warning(disable: 4103)
#endif

/* prototypes for printf() and abort() */
#include <stdio.h>
#include <stdlib.h>

/* Plaform specific diagnostic output */
void sys_thread_abord(void);
#define LWIP_PLATFORM_DIAG(x)	do {printf x;} while(0)
#define LWIP_PLATFORM_ASSERT(x) do {printf("Assertion \"%s\" failed at line %d in %s\n", \
                                     x, __LINE__, __FILE__); fflush(NULL); sys_thread_abord();} while(0)


/* fix some name clashes with errno.h */
#undef EDEADLK
#undef EDEADLOCK
#undef ENAMETOOLONG
#undef ENOLCK
#undef ENOSYS
#undef ENOTEMPTY
#undef EILSEQ


/*
 *  some default configurations
 *  (if no lwipopts.h file is present)
 */
#ifndef SYS_LIGHTWEIGHT_PROT
#define SYS_LIGHTWEIGHT_PROT   1
#endif
#ifndef LWIP_PROVIDE_ERRNO
#define LWIP_PROVIDE_ERRNO     1
#endif 


#endif /* __ARCH_CC_H__ */