| /* |
| * |
| * Copyright (c) 2014-2017 Nest Labs, Inc. |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * 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 <adam@sics.se> |
| * |
| */ |
| #ifndef __ARCH_CC_H__ |
| #define __ARCH_CC_H__ |
| |
| /* Include some files for defining library routines */ |
| #include <string.h> |
| #include <sys/time.h> |
| #include <limits.h> |
| |
| #define LWIP_TIMEVAL_PRIVATE 0 |
| |
| /* 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 unsigned long mem_ptr_t; |
| |
| /* Define (sn)printf formatters for these lwIP types */ |
| #define X8_F "02x" |
| #define U16_F "hu" |
| #define S16_F "hd" |
| #define X16_F "hx" |
| #define U32_F "u" |
| #define S32_F "d" |
| #define X32_F "x" |
| |
| /* If only we could use C99 and get %zu */ |
| #if defined(__x86_64__) |
| #define SZT_F "lu" |
| #else |
| #define SZT_F "u" |
| #endif |
| |
| /* Compiler hints for packing structures */ |
| #define PACK_STRUCT_FIELD(x) x |
| #define PACK_STRUCT_STRUCT __attribute__((packed)) |
| #define PACK_STRUCT_BEGIN |
| #define PACK_STRUCT_END |
| |
| /* prototypes for printf() and abort() */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| /* Plaform specific diagnostic output */ |
| #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); abort();} while(0) |
| |
| #define LWIP_RAND() ((u32_t)rand()) |
| |
| #endif /* __ARCH_CC_H__ */ |
