1 /* 2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 25 * OF SUCH DAMAGE. 26 * 27 * This file is part of the lwIP TCP/IP stack. 28 * 29 * Author: Adam Dunkels <adam@sics.se> 30 * 31 */ 32 #ifndef __CC_H__ 33 #define __CC_H__ 34 35 #include <sys/time.h> 36 37 #ifndef PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE 38 #define PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE 1 39 #endif 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 #if NO_SYS 46 // todo really we should just not allow SYS_LIGHTWEIGHT_PROT for nosys mode (it doesn't do anything anyway) 47 typedef int sys_prot_t; 48 #elif PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE 49 void pico_lwip_custom_lock_tcpip_core(void); 50 void pico_lwip_custom_unlock_tcpip_core(void); 51 #define LOCK_TCPIP_CORE() pico_lwip_custom_lock_tcpip_core() 52 #define UNLOCK_TCPIP_CORE() pico_lwip_custom_unlock_tcpip_core() 53 #endif 54 55 /* define compiler specific symbols */ 56 #if defined (__ICCARM__) 57 58 #define PACK_STRUCT_BEGIN 59 #define PACK_STRUCT_STRUCT 60 #define PACK_STRUCT_END 61 #define PACK_STRUCT_FIELD(x) x 62 #define PACK_STRUCT_USE_INCLUDES 63 64 #elif defined (__CC_ARM) 65 66 #define PACK_STRUCT_BEGIN __packed 67 #define PACK_STRUCT_STRUCT 68 #define PACK_STRUCT_END 69 #define PACK_STRUCT_FIELD(x) x 70 71 #elif defined (__GNUC__) 72 73 #define PACK_STRUCT_BEGIN 74 #define PACK_STRUCT_STRUCT __attribute__ ((__packed__)) 75 #define PACK_STRUCT_END 76 #define PACK_STRUCT_FIELD(x) x 77 78 #elif defined (__TASKING__) 79 80 #define PACK_STRUCT_BEGIN 81 #define PACK_STRUCT_STRUCT 82 #define PACK_STRUCT_END 83 #define PACK_STRUCT_FIELD(x) x 84 85 #endif 86 87 #ifndef LWIP_PLATFORM_ASSERT 88 #include "pico.h" 89 #define LWIP_PLATFORM_ASSERT(x) panic(x) 90 #endif 91 92 #ifndef LWIP_RAND 93 #include "pico/rand.h" 94 // Use the pico_rand library which goes to reasonable lengths to try to provide good entropy 95 #define LWIP_RAND() get_rand_32() 96 #endif 97 98 #ifdef __cplusplus 99 } 100 #endif 101 102 #endif /* __CC_H__ */ 103
