commit 24d1bb4e628777b515555e7f0ed35b8b6084f130 Author: Renzo Davoli Date: Tue Dec 27 09:51:00 2022 +0100 add linuxlib diff --git a/contrib/ports/unix/linuxlib/CMakeLists.txt b/contrib/ports/unix/linuxlib/CMakeLists.txt new file mode 100644 index 00000000..60e8aab3 --- /dev/null +++ b/contrib/ports/unix/linuxlib/CMakeLists.txt @@ -0,0 +1,73 @@ +cmake_minimum_required(VERSION 3.8) +project(liblwip + VERSION 2.2.0 + DESCRIPTION "lwip library for linux" + HOMEPAGE_URL "http://wiki.virtualsquare.org" + LANGUAGES C) + +include(GNUInstallDirs) +include(CheckIncludeFile) + +set (BUILD_SHARED_LIBS ON) + +if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux") + message(FATAL_ERROR "Lwip shared library is only working on Linux or the Hurd") +endif() + +set(LWIP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../..) + +include(${LWIP_DIR}/contrib/ports/CMakeCommon.cmake) + +set (LWIP_DEFINITIONS -DLWIP_DEBUG) +set (LWIP_INCLUDE_DIRS + "include" + "${LWIP_DIR}/src/include" + "${LWIP_CONTRIB_DIR}/" + "${LWIP_CONTRIB_DIR}/ports/unix/port/include" + "${CMAKE_CURRENT_SOURCE_DIR}/" +) + +include(${LWIP_CONTRIB_DIR}/ports/unix/Filelists.cmake) +include(${LWIP_DIR}/src/Filelists.cmake) + +list(REMOVE_ITEM lwipnoapps_SRCS ${LWIP_DIR}/src/netif/slipif.c) +add_library(lwip ${lwipnoapps_SRCS} ${lwipcontribportunix_SRCS} ${lwipcontribportunixnetifs_SRCS}) +target_compile_options(lwip PRIVATE ${LWIP_COMPILER_FLAGS}) +target_compile_definitions(lwip PRIVATE ${LWIP_DEFINITIONS} ${LWIP_MBEDTLS_DEFINITIONS}) +target_include_directories(lwip PRIVATE ${LWIP_INCLUDE_DIRS} ${LWIP_MBEDTLS_INCLUDE_DIRS}) +target_link_libraries(lwip ${LWIP_SANITIZER_LIBS}) + +find_library(LIBPTHREAD pthread) +target_link_libraries(lwip ${LIBPTHREAD}) + +install(TARGETS lwip + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}) + +set_target_properties(lwip PROPERTIES VERSION ${PROJECT_VERSION} + SOVERSION ${PROJECT_VERSION_MAJOR}) + +install(DIRECTORY "${LWIP_DIR}/src/include/lwip" + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip" + FILES_MATCHING PATTERN "*.h" +) + +install(DIRECTORY "${LWIP_DIR}/src/include/netif" + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip" + FILES_MATCHING PATTERN "*.h" +) + +install(FILES lwipopts.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip") + +install(DIRECTORY "${LWIP_DIR}/contrib/ports/unix/port/include/arch" + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip" + FILES_MATCHING PATTERN "*.h" +) + +install(DIRECTORY "${LWIP_DIR}/contrib/ports/unix/port/include/netif" + DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip" + FILES_MATCHING PATTERN "*.h" +) + +add_custom_target(uninstall + "${CMAKE_COMMAND}" -P "${PROJECT_SOURCE_DIR}/Uninstall.cmake") + diff --git a/contrib/ports/unix/linuxlib/Uninstall.cmake b/contrib/ports/unix/linuxlib/Uninstall.cmake new file mode 100644 index 00000000..466ee4ea --- /dev/null +++ b/contrib/ports/unix/linuxlib/Uninstall.cmake @@ -0,0 +1,22 @@ +cmake_minimum_required(VERSION 3.13) +set(MANIFEST "${CMAKE_CURRENT_BINARY_DIR}/install_manifest.txt") + +if(NOT EXISTS ${MANIFEST}) + message(FATAL_ERROR "Cannot find install manifest: '${MANIFEST}'") +endif() + +file(STRINGS ${MANIFEST} files) +foreach(file ${files}) + if(EXISTS ${file} OR IS_SYMLINK ${file}) + message(STATUS "Removing: ${file}") + + execute_process( + COMMAND rm -f ${file} + RESULT_VARIABLE retcode + ) + + if(NOT "${retcode}" STREQUAL "0") + message(WARNING "Failed to remove: ${file}") + endif() + endif() +endforeach(file) diff --git a/contrib/ports/unix/linuxlib/include/posix/inet.h b/contrib/ports/unix/linuxlib/include/posix/inet.h new file mode 100644 index 00000000..48f08cdf --- /dev/null +++ b/contrib/ports/unix/linuxlib/include/posix/inet.h @@ -0,0 +1,69 @@ +/* + Copyright (C) 2018 Free Software Foundation, Inc. + Written by Joan Lledó. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd. If not, see . */ + +#ifndef HURD_LWIP_POSIX_INET_H +#define HURD_LWIP_POSIX_INET_H + +#include +#include +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#if LWIP_IPV4 + +#define inet_addr_from_ip4addr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr)) +#define inet_addr_to_ip4addr(target_ipaddr, source_inaddr) (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr)) + +#ifdef LWIP_UNIX_HURD +#define IP_PKTINFO 8 + +struct in_pktinfo { + unsigned int ipi_ifindex; /* Interface index */ + struct in_addr ipi_addr; /* Destination (from header) address */ +}; +#endif /* LWIP_UNIX_HURD */ + +#endif /* LWIP_IPV4 */ + +#if LWIP_IPV6 +#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) {(target_in6addr)->s6_addr32[0] = (source_ip6addr)->addr[0]; \ + (target_in6addr)->s6_addr32[1] = (source_ip6addr)->addr[1]; \ + (target_in6addr)->s6_addr32[2] = (source_ip6addr)->addr[2]; \ + (target_in6addr)->s6_addr32[3] = (source_ip6addr)->addr[3];} +#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) {(target_ip6addr)->addr[0] = (source_in6addr)->s6_addr32[0]; \ + (target_ip6addr)->addr[1] = (source_in6addr)->s6_addr32[1]; \ + (target_ip6addr)->addr[2] = (source_in6addr)->s6_addr32[2]; \ + (target_ip6addr)->addr[3] = (source_in6addr)->s6_addr32[3]; \ + ip6_addr_clear_zone(target_ip6addr);} +/* ATTENTION: the next define only works because both in6_addr and ip6_addr_t are an u32_t[4] effectively! */ +#define inet6_addr_to_ip6addr_p(target_ip6addr_p, source_in6addr) ((target_ip6addr_p) = (ip6_addr_t*)(source_in6addr)) +#endif /* LWIP_IPV6 */ + +#ifdef __cplusplus +} +#endif + +#endif /* HURD_LWIP_POSIX_INET_H */ diff --git a/contrib/ports/unix/linuxlib/include/posix/sockets.h b/contrib/ports/unix/linuxlib/include/posix/sockets.h new file mode 100644 index 00000000..52641eee --- /dev/null +++ b/contrib/ports/unix/linuxlib/include/posix/sockets.h @@ -0,0 +1,143 @@ +/* + Copyright (C) 2018 Free Software Foundation, Inc. + Written by Joan Lledó. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd. If not, see . */ + +#ifndef HURD_LWIP_POSIX_SOCKET_H +#define HURD_LWIP_POSIX_SOCKET_H + +#include +#include +#include +#include LWIP_SOCKET_EXTERNAL_HEADER_INET_H +typedef size_t msg_iovlen_t; + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _HAVE_SA_LEN +#define HAVE_SA_LEN _HAVE_SA_LEN +#else +#define HAVE_SA_LEN 0 +#endif /* _HAVE_SA_LEN */ + +/* Address length safe read and write */ +#if HAVE_SA_LEN +#define IP4ADDR_SOCKADDR_SET_LEN(sin) \ + (sin)->sin_len = sizeof(struct sockaddr_in) +#define IP6ADDR_SOCKADDR_SET_LEN(sin6) \ + (sin6)->sin6_len = sizeof(struct sockaddr_in6) +#define IPADDR_SOCKADDR_GET_LEN(addr) \ + (addr)->sa.sa_len +#else +#define IP4ADDR_SOCKADDR_SET_LEN(addr) +#define IP6ADDR_SOCKADDR_SET_LEN(addr) +#define IPADDR_SOCKADDR_GET_LEN(addr) \ + ((addr)->sa.sa_family == AF_INET ? sizeof(struct sockaddr_in) \ + : ((addr)->sa.sa_family == AF_INET6 ? sizeof(struct sockaddr_in6) : 0)) +#endif /* HAVE_SA_LEN */ + +#define SIN_ZERO_LEN sizeof (struct sockaddr) - \ + __SOCKADDR_COMMON_SIZE - \ + sizeof (in_port_t) - \ + sizeof (struct in_addr) + +#if !defined IOV_MAX +#define IOV_MAX 0xFFFF +#elif IOV_MAX > 0xFFFF +#error "IOV_MAX larger than supported by LwIP" +#endif /* IOV_MAX */ + +#define LWIP_SELECT_MAXNFDS (FD_SETSIZE + LWIP_SOCKET_OFFSET) + +#if LWIP_UDP && LWIP_UDPLITE +/* + * Options for level IPPROTO_UDPLITE + */ +#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */ +#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */ +#endif /* LWIP_UDP && LWIP_UDPLITE*/ + +#if 0 +void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */ +void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */ + +int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen); +int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen); +int lwip_shutdown(int s, int how); +int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen); +int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen); +int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen); +int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen); + int lwip_close(int s); +int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen); +int lwip_listen(int s, int backlog); +ssize_t lwip_recv(int s, void *mem, size_t len, int flags); +ssize_t lwip_read(int s, void *mem, size_t len); +ssize_t lwip_readv(int s, const struct iovec *iov, int iovcnt); +ssize_t lwip_recvfrom(int s, void *mem, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen); +ssize_t lwip_recvmsg(int s, struct msghdr *message, int flags); +ssize_t lwip_send(int s, const void *dataptr, size_t size, int flags); +ssize_t lwip_sendmsg(int s, const struct msghdr *message, int flags); +ssize_t lwip_sendto(int s, const void *dataptr, size_t size, int flags, + const struct sockaddr *to, socklen_t tolen); +int lwip_socket(int domain, int type, int protocol); +ssize_t lwip_write(int s, const void *dataptr, size_t size); +ssize_t lwip_writev(int s, const struct iovec *iov, int iovcnt); +#if LWIP_SOCKET_SELECT +int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, + struct timeval *timeout); +#endif +#if LWIP_SOCKET_POLL +int lwip_poll(struct pollfd *fds, nfds_t nfds, int timeout); +#endif +int lwip_ioctl(int s, long cmd, void *argp); +int lwip_fcntl(int s, int cmd, int val); +const char *lwip_inet_ntop(int af, const void *src, char *dst, socklen_t size); +int lwip_inet_pton(int af, const char *src, void *dst); +#endif + +/* Unsuported indetifiers */ +#ifndef SO_NO_CHECK +#define SO_NO_CHECK 0xFF +#endif +#ifndef SO_BINDTODEVICE +#define SO_BINDTODEVICE 0xFE +#endif +#ifndef MSG_MORE +#define MSG_MORE 0x0 +#endif +#ifndef TCP_KEEPALIVE +#define TCP_KEEPALIVE 0xFF +#endif +#ifndef TCP_KEEPIDLE +#define TCP_KEEPIDLE 0xFE +#endif +#ifndef TCP_KEEPINTVL +#define TCP_KEEPINTVL 0xFD +#endif +#ifndef TCP_KEEPCNT +#define TCP_KEEPCNT 0xFC +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* HURD_LWIP_POSIX_SOCKET_H */ diff --git a/contrib/ports/unix/linuxlib/lwipopts.h b/contrib/ports/unix/linuxlib/lwipopts.h new file mode 100644 index 00000000..a7e174f2 --- /dev/null +++ b/contrib/ports/unix/linuxlib/lwipopts.h @@ -0,0 +1,177 @@ +/* + Copyright (C) 2017 Free Software Foundation, Inc. + Written by Joan Lledó. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd. If not, see . */ + +#ifndef UNIX_LWIP_LWIPOPTS_H +#define UNIX_LWIP_LWIPOPTS_H + +/* An OS is present */ +#define NO_SYS 0 + +/* Sockets API config */ +#define LWIP_COMPAT_SOCKETS 0 +#define LWIP_SOCKET_OFFSET 1 +#define LWIP_POLL 1 +#define LWIP_SOCKET_OPEN_COUNT 1 +#define LWIP_SOCKET_SELECT 0 + +/* User posix socket headers */ +#if 1 +#define LWIP_SOCKET_EXTERNAL_HEADERS 1 +#define LWIP_SOCKET_EXTERNAL_HEADER_SOCKETS_H "posix/sockets.h" +#define LWIP_SOCKET_EXTERNAL_HEADER_INET_H "posix/inet.h" +#define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS 1 +#endif + +/* Use Glibc malloc()/free() */ +#define MEM_LIBC_MALLOC 1 +#define MEMP_MEM_MALLOC 1 +#define MEM_USE_POOLS 0 + +/* Only send complete packets to the device */ +#define LWIP_NETIF_TX_SINGLE_PBUF 1 + +/* Randomize local ports */ +#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1 + +/* Glibc sends more than one packet in a row during an ARP resolution */ +#define ARP_QUEUEING 1 +#define ARP_QUEUE_LEN 10 + +/* + * Activate loopback, but don't use lwip's default loopback interface, + * we provide our own. + */ +#define LWIP_NETIF_LOOPBACK 1 +#define LWIP_HAVE_LOOPIF 0 + +/* IPv4 stuff */ +#define IP_FORWARD 1 + +/* SLAAC support and other IPv6 stuff */ +#define LWIP_IPV6_DUP_DETECT_ATTEMPTS 1 +#define LWIP_IPV6_SEND_ROUTER_SOLICIT 1 +#define LWIP_IPV6_AUTOCONFIG 1 +#define LWIP_IPV6_FORWARD 1 +#define MEMP_NUM_MLD6_GROUP 16 +#define LWIP_IPV6_NUM_ADDRESSES 6 +#define IPV6_FRAG_COPYHEADER 1 + +/* TCP tuning */ +#define TCP_MSS 1460 +#define TCP_WND 0xFFFF +#define LWIP_WND_SCALE 1 +#define TCP_RCV_SCALE 0x1 +#define TCP_SND_BUF TCP_WND + +/* Throughput settings */ +#define LWIP_CHECKSUM_ON_COPY 1 + +/* Disable stats */ +#define LWIP_STATS 0 +#define LWIP_STATS_DISPLAY 0 + +/* Enable all socket operations */ +#define LWIP_TCP_KEEPALIVE 1 +#define LWIP_SO_SNDTIMEO 1 +#define LWIP_SO_RCVTIMEO 1 +#define LWIP_SO_RCVBUF 1 +#define LWIP_SO_LINGER 1 +#define SO_REUSE 1 +#define LWIP_MULTICAST_TX_OPTIONS 1 + +/* Enable modules */ +#define LWIP_ARP 1 +#define LWIP_ETHERNET 1 +#define LWIP_IPV4 1 +#define LWIP_ICMP 1 +#define LWIP_IGMP 1 +#define LWIP_RAW 1 +#define LWIP_UDP 1 +#define LWIP_UDPLITE 1 +#define LWIP_TCP 1 +#define LWIP_IPV6 1 +#define LWIP_ICMP6 1 +#define LWIP_IPV6_MLD 1 + +/* Don't abort the whole stack when an error is detected */ +#define LWIP_NOASSERT_ON_ERROR 1 + +/* Threading options */ +#define LWIP_TCPIP_CORE_LOCKING 1 + +/* If the system is 64 bit */ +#if defined __LP64__ +#define MEM_ALIGNMENT 8 +#else +#define MEM_ALIGNMENT 4 +#endif + +#if !NO_SYS +void sys_check_core_locking(void); +#define LWIP_ASSERT_CORE_LOCKED() sys_check_core_locking() +#if 0 +void sys_mark_tcpip_thread(void); +#define LWIP_MARK_TCPIP_THREAD() sys_mark_tcpip_thread() + +#if LWIP_TCPIP_CORE_LOCKING +void sys_lock_tcpip_core(void); +#define LOCK_TCPIP_CORE() sys_lock_tcpip_core() +void sys_unlock_tcpip_core(void); +#define UNLOCK_TCPIP_CORE() sys_unlock_tcpip_core() +#endif +#endif +#endif + +/* Debug mode */ +#ifdef LWIP_DEBUG +#define ETHARP_DEBUG LWIP_DBG_OFF +#define NETIF_DEBUG LWIP_DBG_OFF +#define PBUF_DEBUG LWIP_DBG_OFF +#define API_LIB_DEBUG LWIP_DBG_OFF +#define API_MSG_DEBUG LWIP_DBG_OFF +#define SOCKETS_DEBUG LWIP_DBG_OFF +#define ICMP_DEBUG LWIP_DBG_OFF +#define IGMP_DEBUG LWIP_DBG_OFF +#define INET_DEBUG LWIP_DBG_OFF +#define IP_DEBUG LWIP_DBG_OFF +#define IP_REASS_DEBUG LWIP_DBG_OFF +#define RAW_DEBUG LWIP_DBG_OFF +#define MEM_DEBUG LWIP_DBG_OFF +#define MEMP_DEBUG LWIP_DBG_OFF +#define SYS_DEBUG LWIP_DBG_OFF +#define TIMERS_DEBUG LWIP_DBG_OFF +#define TCP_DEBUG LWIP_DBG_OFF +#define TCP_INPUT_DEBUG LWIP_DBG_OFF +#define TCP_FR_DEBUG LWIP_DBG_OFF +#define TCP_RTO_DEBUG LWIP_DBG_OFF +#define TCP_CWND_DEBUG LWIP_DBG_OFF +#define TCP_WND_DEBUG LWIP_DBG_OFF +#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF +#define TCP_RST_DEBUG LWIP_DBG_OFF +#define TCP_QLEN_DEBUG LWIP_DBG_OFF +#define UDP_DEBUG LWIP_DBG_OFF +#define TCPIP_DEBUG LWIP_DBG_OFF +#define SLIP_DEBUG LWIP_DBG_OFF +#define DHCP_DEBUG LWIP_DBG_OFF +#define AUTOIP_DEBUG LWIP_DBG_OFF +#define DNS_DEBUG LWIP_DBG_OFF +#define IP6_DEBUG LWIP_DBG_OFF +#endif + +#endif /* UNIX_LWIP_LWIPOPTS_H */