| 1 | /* |
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| 2 | * Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without modification, |
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| 6 | * are permitted provided that the following conditions are met: |
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| 7 | * |
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| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 9 | * this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 11 | * this list of conditions and the following disclaimer in the documentation |
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| 12 | * and/or other materials provided with the distribution. |
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| 13 | * 3. The name of the author may not be used to endorse or promote products |
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| 14 | * derived from this software without specific prior written permission. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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| 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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| 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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| 25 | * OF SUCH DAMAGE. |
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| 26 | * |
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| 27 | * This file is part of the lwIP TCP/IP stack. |
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| 28 | * |
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| 29 | * Author: Adam Dunkels <adam@sics.se> |
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| 30 | * |
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| 31 | */ |
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| 32 | #ifndef __ARCH_CC_H__ |
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| 33 | #define __ARCH_CC_H__ |
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| 34 | |
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| 35 | /* Define platform endianness */ |
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| 36 | #ifndef BYTE_ORDER |
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| 37 | #define BYTE_ORDER BIG_ENDIAN |
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| 38 | #endif /* BYTE_ORDER */ |
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| 39 | |
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| 40 | /* Define generic types used in lwIP */ |
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| 41 | typedef unsigned char u8_t; |
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| 42 | typedef signed char s8_t; |
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| 43 | typedef unsigned short u16_t; |
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| 44 | typedef signed short s16_t; |
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| 45 | typedef unsigned long u32_t; |
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| 46 | typedef signed long s32_t; |
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| 47 | |
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| 48 | typedef u32_t mem_ptr_t; |
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| 49 | |
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| 50 | /* Define (sn)printf formatters for these lwIP types */ |
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| 51 | #define U16_F "u" |
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| 52 | #define S16_F "d" |
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| 53 | #define X16_F "x" |
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| 54 | #define U32_F "u" |
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| 55 | #define S32_F "d" |
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| 56 | #define X32_F "x" |
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| 57 | |
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| 58 | /* Compiler hints for packing structures */ |
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| 59 | #define PACK_STRUCT_FIELD(x) x |
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| 60 | #define PACK_STRUCT_STRUCT __attribute__((packed)) |
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| 61 | #define PACK_STRUCT_BEGIN |
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| 62 | #define PACK_STRUCT_END |
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| 63 | |
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| 64 | /* Plaform specific diagnostic output */ |
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| 65 | #ifdef CONFIG_OWL |
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| 66 | # include <owl/core/owl_debug.h> |
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| 67 | # define LWIP_PLATFORM_DIAG(x) owl_printf x |
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| 68 | # define LWIP_PLATFORM_ASSERT(x) owl_assert(x) |
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| 69 | #else |
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| 70 | # include <printf-stdarg.h> |
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| 71 | # define LWIP_PLATFORM_DIAG(x) do { printk x; } while(0) |
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| 72 | # define LWIP_PLATFORM_ASSERT(x) do { \ |
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| 73 | printk("Assertion \"%s\" failed at line " \ |
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| 74 | "%d in %s\n", \ |
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| 75 | x, __LINE__, __FILE__); while(1); \ |
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| 76 | } while(0) |
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| 77 | #endif |
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| 78 | |
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| 79 | #endif /* __ARCH_CC_H__ */ |
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