include/arch/cc.h

0001 /*                    The Quest Operating System
0002  *  Copyright (C) 2005-2010  Richard West, Boston University
0003  *
0004  *  This program is free software: you can redistribute it and/or modify
0005  *  it under the terms of the GNU General Public License as published by
0006  *  the Free Software Foundation, either version 3 of the License, or
0007  *  (at your option) any later version.
0008  *
0009  *  This program is distributed in the hope that it will be useful,
0010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0012  *  GNU General Public License for more details.
0013  *
0014  *  You should have received a copy of the GNU General Public License
0015  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
0016  */
0017
0018 /*
0019  * Portions Copyright (c) 2001-2003 Swedish Institute of Computer Science.
0020  * All rights reserved.
0021  *
0022  * Redistribution and use in source and binary forms, with or without modification,
0023  * are permitted provided that the following conditions are met:
0024  *
0025  * 1. Redistributions of source code must retain the above copyright notice,
0026  *    this list of conditions and the following disclaimer.
0027  * 2. Redistributions in binary form must reproduce the above copyright notice,
0028  *    this list of conditions and the following disclaimer in the documentation
0029  *    and/or other materials provided with the distribution.
0030  * 3. The name of the author may not be used to endorse or promote products
0031  *    derived from this software without specific prior written permission.
0032  *
0033  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
0034  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
0035  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
0036  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
0037  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
0038  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0039  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0040  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
0041  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
0042  * OF SUCH DAMAGE.
0043  *
0044  * This file is part of the lwIP TCP/IP stack.
0045  *
0046  * Author: Adam Dunkels <adam@sics.se>
0047  *
0048  */
0049
0050 /*                    The Quest Operating System
0051  *  Portions Copyright (C) 2005-2010  Richard West, Boston University
0052  *
0053  *  This program is free software: you can redistribute it and/or modify
0054  *  it under the terms of the GNU General Public License as published by
0055  *  the Free Software Foundation, either version 3 of the License, or
0056  *  (at your option) any later version.
0057  *
0058  *  This program is distributed in the hope that it will be useful,
0059  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0060  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0061  *  GNU General Public License for more details.
0062  *
0063  *  You should have received a copy of the GNU General Public License
0064  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
0065  */
0066
0067 /* Ported to Quest by: Matthew Danish (md) */
0068
0069 #ifndef __ARCH_CC_H__
0070 #define __ARCH_CC_H__
0071
0072 #include "types.h"
0073 #include "lwipopts.h"
0074
0075 /* Include some files for defining library routines */
0076 //#include <linux/string.h>
0077
0078 /* Define platform endianness */
0079 #ifndef BYTE_ORDER
0080 #define BYTE_ORDER LITTLE_ENDIAN
0081 #endif /* BYTE_ORDER */
0082
0083 /* Define generic types used in lwIP */
0084 typedef uint8  u8_t;
0085 typedef sint8  s8_t;
0086 typedef uint16 u16_t;
0087 typedef sint16 s16_t;
0088 typedef uint32 u32_t;
0089 typedef sint32 s32_t;
0090
0091 typedef u32_t mem_ptr_t;
0092
0093 /* Define (sn)printf formatters for these lwIP types */
0094 #define U16_F "hu"
0095 #define S16_F "hd"
0096 #define X16_F "hx"
0097 #define U32_F "u"
0098 #define S32_F "d"
0099 #define X32_F "x"
0100
0101 /* Compiler hints for packing structures */
0102 #if 1 /* GCC */
0103 #define PACK_STRUCT_FIELD(x) x __attribute__((packed))
0104 #define PACK_STRUCT_STRUCT __attribute__((packed))
0105 #else
0106 #define PACK_STRUCT_FIELD(x) x
0107 #define PACK_STRUCT_STRUCT
0108 #endif
0109 #define PACK_STRUCT_BEGIN
0110 #define PACK_STRUCT_END
0111
0112 void printf(const char *fmt, ...);
0113 void com1_printf(const char *fmt, ...);
0114 void logger_printf(const char *fmt, ...);
0115
0116 /* Plaform specific diagnostic output  */
0117 /* Plaform specific diagnostic output */
0118 #define LWIP_PLATFORM_DIAG(x)   do {logger_printf x;} while(0)
0119
0120 #define LWIP_PLATFORM_ASSERT(x) do {logger_printf("Assertion \"%s\" failed at line %d in %s\n", \
0121                                      x, __LINE__, __FILE__);} while(0)
0122
0123 #define PERF_START   /* null definition */
0124 #define PERF_STOP(x) /* null definition */
0125
0126 #endif /* __ARCH_CC_H__ */