From 8eae9896eedd6a685b55abed9a2db4e379ff0e69 Mon Sep 17 00:00:00 2001 From: Nikias Bassen Date: Wed, 1 Sep 2021 15:47:38 +0200 Subject: Remove common code in favor of new libimobiledevice-glue --- common/Makefile.am | 16 - common/collection.c | 91 ---- common/collection.h | 47 --- common/socket.c | 1171 --------------------------------------------------- common/socket.h | 68 --- common/thread.c | 140 ------ common/thread.h | 76 ---- 7 files changed, 1609 deletions(-) delete mode 100644 common/Makefile.am delete mode 100644 common/collection.c delete mode 100644 common/collection.h delete mode 100644 common/socket.c delete mode 100644 common/socket.h delete mode 100644 common/thread.c delete mode 100644 common/thread.h (limited to 'common') diff --git a/common/Makefile.am b/common/Makefile.am deleted file mode 100644 index 8d0e889..0000000 --- a/common/Makefile.am +++ /dev/null @@ -1,16 +0,0 @@ -AM_CFLAGS = $(GLOBAL_CFLAGS) - -noinst_LTLIBRARIES = libinternalcommon.la - -libinternalcommon_la_LIBADD = -libinternalcommon_la_SOURCES = \ - socket.c \ - thread.c \ - collection.c \ - socket.h \ - thread.h \ - collection.h - -if WIN32 -libinternalcommon_la_LIBADD += -lws2_32 -lIphlpapi -endif diff --git a/common/collection.c b/common/collection.c deleted file mode 100644 index 8a2fe72..0000000 --- a/common/collection.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * collection.c - * - * Copyright (C) 2009 Hector Martin - * Copyright (C) 2009 Nikias Bassen - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include "collection.h" - -#undef NDEBUG // we need to make sure we still get assertions because we can't handle memory allocation errors -#include - -#define INIT_NULL(addr, count) { unsigned int i_ = 0; for (i_ = 0; i_ < (count); i_++) ((void**)(addr))[i_] = NULL; } - -#define CAPACITY_STEP 8 - -void collection_init(struct collection *col) -{ - col->list = malloc(sizeof(void *) * CAPACITY_STEP); - assert(col->list); - INIT_NULL(col->list, CAPACITY_STEP); - col->capacity = CAPACITY_STEP; -} - -void collection_free(struct collection *col) -{ - free(col->list); - col->list = NULL; - col->capacity = 0; -} - -void collection_add(struct collection *col, void *element) -{ - int i; - for(i=0; icapacity; i++) { - if(!col->list[i]) { - col->list[i] = element; - return; - } - } - void **newlist = realloc(col->list, sizeof(void*) * (col->capacity + CAPACITY_STEP)); - assert(newlist); - col->list = newlist; - INIT_NULL(&col->list[col->capacity], CAPACITY_STEP); - col->list[col->capacity] = element; - col->capacity += CAPACITY_STEP; -} - -int collection_remove(struct collection *col, void *element) -{ - int i; - for(i=0; icapacity; i++) { - if(col->list[i] == element) { - col->list[i] = NULL; - return 0; - } - } - fprintf(stderr, "%s: WARNING: element %p not present in collection %p (cap %d)", __func__, element, col, col->capacity); - return -1; -} - -int collection_count(struct collection *col) -{ - int i, cnt = 0; - for(i=0; icapacity; i++) { - if(col->list[i]) - cnt++; - } - return cnt; -} diff --git a/common/collection.h b/common/collection.h deleted file mode 100644 index 47b9b7f..0000000 --- a/common/collection.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * collection.h - * - * Copyright (C) 2009 Hector Martin - * Copyright (C) 2009 Nikias Bassen - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef COLLECTION_H -#define COLLECTION_H - -struct collection { - void **list; - int capacity; -}; - -void collection_init(struct collection *col); -void collection_add(struct collection *col, void *element); -int collection_remove(struct collection *col, void *element); -int collection_count(struct collection *col); -void collection_free(struct collection *col); - -#define FOREACH(var, col) \ - do { \ - int _iter; \ - for(_iter=0; _iter<(col)->capacity; _iter++) { \ - if(!(col)->list[_iter]) continue; \ - var = (col)->list[_iter]; - -#define ENDFOREACH \ - } \ - } while(0); - -#endif diff --git a/common/socket.c b/common/socket.c deleted file mode 100644 index 354e6a4..0000000 --- a/common/socket.c +++ /dev/null @@ -1,1171 +0,0 @@ -/* - * socket.c - * - * Copyright (C) 2012-2020 Nikias Bassen - * Copyright (C) 2012 Martin Szulecki - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef WIN32 -#include -#include -#include -#ifndef HAVE_GETIFADDRS -#include -#endif -static int wsa_init = 0; -#ifndef IFF_RUNNING -#define IFF_RUNNING IFF_UP -#endif -#ifndef AI_NUMERICSERV -#define AI_NUMERICSERV 0 -#endif -#else -#include -#include -#include -#include -#include -#include -#include -#ifdef AF_INET6 -#include -#include -#endif -#endif -#include "socket.h" - -#define RECV_TIMEOUT 20000 -#define SEND_TIMEOUT 10000 -#define CONNECT_TIMEOUT 5000 - -#ifndef EAFNOSUPPORT -#define EAFNOSUPPORT 102 -#endif -#ifndef ECONNRESET -#define ECONNRESET 108 -#endif -#ifndef ETIMEDOUT -#define ETIMEDOUT 138 -#endif - -static int verbose = 0; - -void socket_set_verbose(int level) -{ - verbose = level; -} - -const char *socket_addr_to_string(struct sockaddr *addr, char *addr_out, size_t addr_out_size) -{ -#ifdef WIN32 - WSADATA wsa_data; - if (!wsa_init) { - if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { - fprintf(stderr, "WSAStartup failed!\n"); - ExitProcess(-1); - } - wsa_init = 1; - } - DWORD addr_out_len = addr_out_size; - DWORD addrlen = 0; - - if (addr->sa_family == AF_INET) { - addrlen = sizeof(struct sockaddr_in); - } -#ifdef AF_INET6 - else if (addr->sa_family == AF_INET6) { - addrlen = sizeof(struct sockaddr_in6); - } -#endif - else { - errno = EAFNOSUPPORT; - return NULL; - } - - if (WSAAddressToString(addr, addrlen, NULL, addr_out, &addr_out_len) == 0) { - return addr_out; - } -#else - const void *addrdata = NULL; - - if (addr->sa_family == AF_INET) { - addrdata = &((struct sockaddr_in*)addr)->sin_addr; - } -#ifdef AF_INET6 - else if (addr->sa_family == AF_INET6) { - addrdata = &((struct sockaddr_in6*)addr)->sin6_addr; - } -#endif - else { - errno = EAFNOSUPPORT; - return NULL; - } - - if (inet_ntop(addr->sa_family, addrdata, addr_out, addr_out_size)) { - return addr_out; - } -#endif - return NULL; -} - -#ifndef WIN32 -int socket_create_unix(const char *filename) -{ - struct sockaddr_un name; - int sock; -#ifdef SO_NOSIGPIPE - int yes = 1; -#endif - - // remove if still present - unlink(filename); - - /* Create the socket. */ - sock = socket(PF_UNIX, SOCK_STREAM, 0); - if (sock < 0) { - perror("socket"); - return -1; - } - -#ifdef SO_NOSIGPIPE - if (setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sock); - return -1; - } -#endif - - /* Bind a name to the socket. */ - name.sun_family = AF_UNIX; - strncpy(name.sun_path, filename, sizeof(name.sun_path)); - name.sun_path[sizeof(name.sun_path) - 1] = '\0'; - - if (bind(sock, (struct sockaddr*)&name, sizeof(name)) < 0) { - perror("bind"); - socket_close(sock); - return -1; - } - - if (listen(sock, 100) < 0) { - perror("listen"); - socket_close(sock); - return -1; - } - - return sock; -} - -int socket_connect_unix(const char *filename) -{ - struct sockaddr_un name; - int sfd = -1; - struct stat fst; -#ifdef SO_NOSIGPIPE - int yes = 1; -#endif - int bufsize = 0x20000; - - // check if socket file exists... - if (stat(filename, &fst) != 0) { - if (verbose >= 2) - fprintf(stderr, "%s: stat '%s': %s\n", __func__, filename, - strerror(errno)); - return -1; - } - // ... and if it is a unix domain socket - if (!S_ISSOCK(fst.st_mode)) { - if (verbose >= 2) - fprintf(stderr, "%s: File '%s' is not a socket!\n", __func__, - filename); - return -1; - } - // make a new socket - if ((sfd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) { - if (verbose >= 2) - fprintf(stderr, "%s: socket: %s\n", __func__, strerror(errno)); - return -1; - } - - if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set send buffer for socket"); - } - - if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set receive buffer for socket"); - } - -#ifdef SO_NOSIGPIPE - if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - return -1; - } -#endif - // and connect to 'filename' - name.sun_family = AF_UNIX; - strncpy(name.sun_path, filename, sizeof(name.sun_path)); - name.sun_path[sizeof(name.sun_path) - 1] = 0; - - int flags = fcntl(sfd, F_GETFL, 0); - fcntl(sfd, F_SETFL, flags | O_NONBLOCK); - - do { - if (connect(sfd, (struct sockaddr*)&name, sizeof(name)) != -1) { - break; - } - if (errno == EINPROGRESS) { - fd_set fds; - FD_ZERO(&fds); - FD_SET(sfd, &fds); - - struct timeval timeout; - timeout.tv_sec = CONNECT_TIMEOUT / 1000; - timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; - if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { - int so_error; - socklen_t len = sizeof(so_error); - getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); - if (so_error == 0) { - break; - } - } - } - socket_close(sfd); - sfd = -1; - } while (0); - - if (sfd < 0) { - if (verbose >= 2) - fprintf(stderr, "%s: connect: %s\n", __func__, strerror(errno)); - return -1; - } - - return sfd; -} -#endif - -int socket_create(const char* addr, uint16_t port) -{ - int sfd = -1; - int yes = 1; - struct addrinfo hints; - struct addrinfo *result, *rp; - char portstr[8]; - int res; -#ifdef WIN32 - WSADATA wsa_data; - if (!wsa_init) { - if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { - fprintf(stderr, "WSAStartup failed!\n"); - ExitProcess(-1); - } - wsa_init = 1; - } -#endif - - memset(&hints, '\0', sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - hints.ai_flags = AI_PASSIVE | AI_NUMERICSERV; - hints.ai_protocol = IPPROTO_TCP; - - sprintf(portstr, "%d", port); - - if (!addr) { - addr = "localhost"; - } - res = getaddrinfo(addr, portstr, &hints, &result); - if (res != 0) { - fprintf(stderr, "%s: getaddrinfo: %s\n", __func__, gai_strerror(res)); - return -1; - } - - for (rp = result; rp != NULL; rp = rp->ai_next) { - sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - if (sfd == -1) { - continue; - } - - if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - continue; - } - -#ifdef SO_NOSIGPIPE - if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - continue; - } -#endif - -#if defined(AF_INET6) && defined(IPV6_V6ONLY) - if (rp->ai_family == AF_INET6) { - if (setsockopt(sfd, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt() IPV6_V6ONLY"); - } - } -#endif - - if (bind(sfd, rp->ai_addr, rp->ai_addrlen) < 0) { - perror("bind()"); - socket_close(sfd); - continue; - } - - if (listen(sfd, 100) < 0) { - perror("listen()"); - socket_close(sfd); - continue; - } - break; - } - - freeaddrinfo(result); - - if (rp == NULL) { - return -1; - } - - return sfd; -} - -#ifdef AF_INET6 -static uint32_t _in6_addr_scope(struct in6_addr* addr) -{ - uint32_t scope = 0; - - if (IN6_IS_ADDR_MULTICAST(addr)) { - if (IN6_IS_ADDR_MC_NODELOCAL(addr)) { - scope = 1; - } else if (IN6_IS_ADDR_MC_LINKLOCAL(addr)) { - scope = 2; - } else if (IN6_IS_ADDR_MC_SITELOCAL(addr)) { - scope = 5; - } - - return scope; - } - - if (IN6_IS_ADDR_LINKLOCAL(addr)) { - scope = 2; - } else if (IN6_IS_ADDR_LOOPBACK(addr)) { - scope = 2; - } else if (IN6_IS_ADDR_SITELOCAL(addr)) { - scope = 5; - } else if (IN6_IS_ADDR_UNSPECIFIED(addr)) { - scope = 0; - } - - return scope; -} - -#ifndef HAVE_GETIFADDRS -#ifdef WIN32 - -struct ifaddrs { - struct ifaddrs *ifa_next; /* Next item in list */ - char *ifa_name; /* Name of interface */ - unsigned int ifa_flags; /* Flags from SIOCGIFFLAGS */ - struct sockaddr *ifa_addr; /* Address of interface */ - struct sockaddr *ifa_netmask; /* Netmask of interface */ - union { - struct sockaddr *ifu_broadaddr; /* Broadcast address of interface */ - struct sockaddr *ifu_dstaddr; /* Point-to-point destination address */ - } ifa_ifu; -#define ifa_broadaddr ifa_ifu.ifu_broadaddr -#define ifa_dstaddr ifa_ifu.ifu_dstaddr - void *ifa_data; /* Address-specific data */ -}; - -#define WORKING_BUFFER_SIZE 15000 -#define MAX_TRIES 3 - -static void freeifaddrs(struct ifaddrs *ifa) -{ - if (!ifa) { - return; - } - free(ifa->ifa_name); - free(ifa->ifa_addr); - free(ifa->ifa_netmask); - free(ifa->ifa_dstaddr); - freeifaddrs(ifa->ifa_next); - free(ifa); -} - -/* - * getifaddrs() reference implementation for win32. - * Heavily based on openpgm's implementation found here: - * https://github.com/steve-o/openpgm/blob/master/openpgm/pgm/getifaddrs.c - */ -static int getifaddrs(struct ifaddrs** ifap) -{ - struct ifaddrs* ifa = NULL; - - DWORD dwRetVal = 0; - - PIP_ADAPTER_ADDRESSES pAddresses = NULL; - ULONG outBufLen = 0; - ULONG Iterations = 0; - - ULONG flags = GAA_FLAG_INCLUDE_PREFIX | - GAA_FLAG_SKIP_ANYCAST | - GAA_FLAG_SKIP_DNS_SERVER | - GAA_FLAG_SKIP_FRIENDLY_NAME | - GAA_FLAG_SKIP_MULTICAST; - - PIP_ADAPTER_ADDRESSES adapter = NULL; - - if (!ifap) { - errno = EINVAL; - return -1; - } - *ifap = NULL; - - outBufLen = WORKING_BUFFER_SIZE; - do { - pAddresses = (IP_ADAPTER_ADDRESSES*)malloc(outBufLen); - if (pAddresses == NULL) { - printf("Memory allocation failed for IP_ADAPTER_ADDRESSES struct\n"); - return -1; - } - dwRetVal = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, pAddresses, &outBufLen); - if (dwRetVal == ERROR_BUFFER_OVERFLOW) { - free(pAddresses); - pAddresses = NULL; - } else { - break; - } - Iterations++; - } while ((dwRetVal == ERROR_BUFFER_OVERFLOW) && (Iterations < MAX_TRIES)); - - if (dwRetVal != NO_ERROR) { - free(pAddresses); - return -1; - } - - for (adapter = pAddresses; adapter; adapter = adapter->Next) { - int unicastIndex = 0; - for (IP_ADAPTER_UNICAST_ADDRESS *unicast = adapter->FirstUnicastAddress; unicast; unicast = unicast->Next, ++unicastIndex) { - /* ensure IP adapter */ - if (AF_INET != unicast->Address.lpSockaddr->sa_family && AF_INET6 != unicast->Address.lpSockaddr->sa_family) { - continue; - } - - if (!ifa) { - ifa = malloc(sizeof(struct ifaddrs)); - if (!ifa) { - errno = ENOMEM; - free(pAddresses); - return -1; - } - *ifap = ifa; - ifa->ifa_next = NULL; - } else { - struct ifaddrs* ifanew = malloc(sizeof(struct ifaddrs)); - if (!ifanew) { - freeifaddrs(*ifap); - free(pAddresses); - errno = ENOMEM; - return -1; - } - ifa->ifa_next = ifanew; - ifa = ifanew; - ifa->ifa_next = NULL; - } - - /* name */ - ifa->ifa_name = strdup(adapter->AdapterName); - - /* flags */ - ifa->ifa_flags = 0; - if (IfOperStatusUp == adapter->OperStatus) - ifa->ifa_flags |= IFF_UP; - if (IF_TYPE_SOFTWARE_LOOPBACK == adapter->IfType) - ifa->ifa_flags |= IFF_LOOPBACK; - if (!(adapter->Flags & IP_ADAPTER_NO_MULTICAST)) - ifa->ifa_flags |= IFF_MULTICAST; - - /* address */ - ifa->ifa_addr = (struct sockaddr*)malloc(sizeof(struct sockaddr_storage)); - memcpy(ifa->ifa_addr, unicast->Address.lpSockaddr, unicast->Address.iSockaddrLength); - - /* netmask */ - ifa->ifa_netmask = (struct sockaddr*)malloc(sizeof(struct sockaddr_storage)); - memset(ifa->ifa_netmask, 0, sizeof(struct sockaddr_storage)); - -/* pre-Vista must hunt for matching prefix in linked list, otherwise use - * OnLinkPrefixLength from IP_ADAPTER_UNICAST_ADDRESS structure. - * FirstPrefix requires Windows XP SP1, from SP1 to pre-Vista provides a - * single adapter prefix for each IP address. Vista and later provides - * host IP address prefix, subnet IP address, and subnet broadcast IP - * address. In addition there is a multicast and broadcast address prefix. - */ - ULONG prefixLength = 0; - -#if defined( _WIN32 ) && ( _WIN32_WINNT >= 0x0600 ) -/* For a unicast IPv4 address, any value greater than 32 is an illegal - * value. For a unicast IPv6 address, any value greater than 128 is an - * illegal value. A value of 255 is commonly used to represent an illegal - * value. - * - * Windows 7 SP1 returns 64 for Teredo links which is incorrect. - */ - -#define IN6_IS_ADDR_TEREDO(addr) \ - (((const uint32_t *)(addr))[0] == ntohl (0x20010000)) - - if (AF_INET6 == unicast->Address.lpSockaddr->sa_family && -/* TunnelType only applies to one interface on the adapter and no - * convenient method is provided to determine which. - */ - TUNNEL_TYPE_TEREDO == adapter->TunnelType && -/* Test the interface with the known Teredo network prefix. - */ - IN6_IS_ADDR_TEREDO( &((struct sockaddr_in6*)(unicast->Address.lpSockaddr))->sin6_addr) && -/* Test that this version is actually wrong, subsequent releases from Microsoft - * may resolve the issue. - */ - 32 != unicast->OnLinkPrefixLength) - { - prefixLength = 32; - } - else - prefixLength = unicast->OnLinkPrefixLength; -#else -/* The order of linked IP_ADAPTER_UNICAST_ADDRESS structures pointed to by - * the FirstUnicastAddress member does not have any relationship with the - * order of linked IP_ADAPTER_PREFIX structures pointed to by the FirstPrefix - * member. - * - * Example enumeration: - * [ no subnet ] - * ::1/128 - address - * ff00::%1/8 - multicast (no IPv6 broadcast) - * 127.0.0.0/8 - subnet - * 127.0.0.1/32 - address - * 127.255.255.255/32 - subnet broadcast - * 224.0.0.0/4 - multicast - * 255.255.255.255/32 - broadcast - * - * Which differs from most adapters listing three IPv6: - * fe80::%10/64 - subnet - * fe80::51e9:5fe5:4202:325a%10/128 - address - * ff00::%10/8 - multicast - * - * !IfOperStatusUp IPv4 addresses are skipped: - * fe80::%13/64 - subnet - * fe80::d530:946d:e8df:8c91%13/128 - address - * ff00::%13/8 - multicast - * [ no subnet ] - * [ no address ] - * 224.0.0.0/4 - multicast - * 255.255.255.255/32 - broadcast - * - * On PTP links no multicast or broadcast addresses are returned: - * [ no subnet ] - * fe80::5efe:10.203.9.30/128 - address - * [ no multicast ] - * [ no multicast ] - * [ no broadcast ] - * - * Active primary IPv6 interfaces are a bit overloaded: - * ::/0 - default route - * 2001::/32 - global subnet - * 2001:0:4137:9e76:2443:d6:ba87:1a2a/128 - global address - * fe80::/64 - link-local subnet - * fe80::2443:d6:ba87:1a2a/128 - link-local address - * ff00::/8 - multicast - */ - -#define IN_LINKLOCAL(a) ((((uint32_t) (a)) & 0xaffff0000) == 0xa9fe0000) - - for (IP_ADAPTER_PREFIX *prefix = adapter->FirstPrefix; prefix; prefix = prefix->Next) { - LPSOCKADDR lpSockaddr = prefix->Address.lpSockaddr; - if (lpSockaddr->sa_family != unicast->Address.lpSockaddr->sa_family) - continue; -/* special cases */ -/* RFC2863: IPv4 interface not up */ - if (AF_INET == lpSockaddr->sa_family && adapter->OperStatus != IfOperStatusUp) { -/* RFC3927: link-local IPv4 always has 16-bit CIDR */ - if (IN_LINKLOCAL( ntohl (((struct sockaddr_in*)(unicast->Address.lpSockaddr))->sin_addr.s_addr))) { - prefixLength = 16; - } - break; - } -/* default IPv6 route */ - if (AF_INET6 == lpSockaddr->sa_family && 0 == prefix->PrefixLength && IN6_IS_ADDR_UNSPECIFIED( &((struct sockaddr_in6*)(lpSockaddr))->sin6_addr)) { - continue; - } -/* Assume unicast address for first prefix of operational adapter */ - if (AF_INET == lpSockaddr->sa_family) - if (IN_MULTICAST( ntohl (((struct sockaddr_in*)(lpSockaddr))->sin_addr.s_addr))) { - fprintf(stderr, "FATAL: first prefix is non a unicast address\n"); - break; - } - if (AF_INET6 == lpSockaddr->sa_family) - if (IN6_IS_ADDR_MULTICAST( &((struct sockaddr_in6*)(lpSockaddr))->sin6_addr)) { - fprintf(stderr, "FATAL: first prefix is not a unicast address\n"); - break; - } -/* Assume subnet or host IP address for XP backward compatibility */ - - prefixLength = prefix->PrefixLength; - break; - } -#endif /* defined( _WIN32 ) && ( _WIN32_WINNT >= 0x0600 ) */ - -/* map prefix to netmask */ - ifa->ifa_netmask->sa_family = unicast->Address.lpSockaddr->sa_family; - switch (unicast->Address.lpSockaddr->sa_family) { - case AF_INET: - if (0 == prefixLength || prefixLength > 32) { - prefixLength = 32; - } -#if defined( _WIN32) && ( _WIN32_WINNT >= 0x0600 ) -/* Added in Vista, but no IPv6 equivalent. */ - { - ULONG Mask; - ConvertLengthToIpv4Mask (prefixLength, &Mask); - ((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr.s_addr = Mask; /* network order */ - } -#else -/* NB: left-shift of full bit-width is undefined in C standard. */ - ((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr.s_addr = htonl( 0xffffffffU << ( 32 - prefixLength ) ); -#endif - break; - - case AF_INET6: - if (0 == prefixLength || prefixLength > 128) { - prefixLength = 128; - } - for (LONG i = prefixLength, j = 0; i > 0; i -= 8, ++j) { - ((struct sockaddr_in6*)ifa->ifa_netmask)->sin6_addr.s6_addr[ j ] = i >= 8 ? 0xff : (ULONG)(( 0xffU << ( 8 - i ) ) & 0xffU ); - } - break; - default: - break; - } - } - } - free(pAddresses); - - return 0; -} -#else -#error No reference implementation for getifaddrs available for this platform. -#endif -#endif - -static int32_t _sockaddr_in6_scope_id(struct sockaddr_in6* addr) -{ - int32_t res = -1; - struct ifaddrs *ifaddr = NULL, *ifa = NULL; - uint32_t addr_scope; - - /* get scope for requested address */ - addr_scope = _in6_addr_scope(&addr->sin6_addr); - if (addr_scope == 0) { - /* global scope doesn't need a specific scope id */ - return addr_scope; - } - - /* get interfaces */ - if (getifaddrs(&ifaddr) == -1) { - perror("getifaddrs"); - return res; - } - - /* loop over interfaces */ - for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) { - /* skip if no address is available */ - if (ifa->ifa_addr == NULL) { - continue; - } - - /* skip if wrong family */ - if (ifa->ifa_addr->sa_family != AF_INET6) { - continue; - } - - /* skip if not up */ - if ((ifa->ifa_flags & IFF_UP) == 0) { - continue; - } - - /* skip if not running */ - if ((ifa->ifa_flags & IFF_RUNNING) == 0) { - continue; - } - - struct sockaddr_in6* addr_in = (struct sockaddr_in6*)ifa->ifa_addr; - - /* skip if scopes do not match */ - if (_in6_addr_scope(&addr_in->sin6_addr) != addr_scope) { - continue; - } - - /* use if address is equal */ - if (memcmp(&addr->sin6_addr.s6_addr, &addr_in->sin6_addr.s6_addr, sizeof(addr_in->sin6_addr.s6_addr)) == 0) { - /* if scope id equals the requested one then assume it was valid */ - if (addr->sin6_scope_id == addr_in->sin6_scope_id) { - res = addr_in->sin6_scope_id; - break; - } - - if ((addr_in->sin6_scope_id > addr->sin6_scope_id) && (res >= 0)) { - // use last valid scope id as we're past the requested scope id - break; - } - res = addr_in->sin6_scope_id; - continue; - } - - /* skip loopback interface if not already matched exactly above */ - if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) { - continue; - } - - if ((addr_in->sin6_scope_id > addr->sin6_scope_id) && (res >= 0)) { - // use last valid scope id as we're past the requested scope id - break; - } - - res = addr_in->sin6_scope_id; - - /* if scope id equals the requested one then assume it was valid */ - if (addr->sin6_scope_id == addr_in->sin6_scope_id) { - /* set the scope id of this interface as most likely candidate */ - break; - } - } - - freeifaddrs(ifaddr); - - return res; -} -#endif - -int socket_connect_addr(struct sockaddr* addr, uint16_t port) -{ - int sfd = -1; - int yes = 1; - int bufsize = 0x20000; - int addrlen = 0; -#ifdef WIN32 - u_long l_yes = 1; - WSADATA wsa_data; - if (!wsa_init) { - if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { - fprintf(stderr, "WSAStartup failed!\n"); - ExitProcess(-1); - } - wsa_init = 1; - } -#endif - - if (addr->sa_family == AF_INET) { - struct sockaddr_in* addr_in = (struct sockaddr_in*)addr; - addr_in->sin_port = htons(port); - addrlen = sizeof(struct sockaddr_in); - } -#ifdef AF_INET6 - else if (addr->sa_family == AF_INET6) { - struct sockaddr_in6* addr_in = (struct sockaddr_in6*)addr; - addr_in->sin6_port = htons(port); - - /* - * IPv6 Routing Magic: - * - * If the scope of the address is a link-local one, IPv6 requires the - * scope id set to an interface number to allow proper routing. However, - * as the provided sockaddr might contain a wrong scope id, we must find - * a scope id from a suitable interface on this system or routing might - * fail. An IPv6 guru should have another look though... - */ - addr_in->sin6_scope_id = _sockaddr_in6_scope_id(addr_in); - - addrlen = sizeof(struct sockaddr_in6); - } -#endif - else { - fprintf(stderr, "ERROR: Unsupported address family"); - return -1; - } - - sfd = socket(addr->sa_family, SOCK_STREAM, IPPROTO_TCP); - if (sfd == -1) { - perror("socket()"); - return -1; - } - -#ifdef SO_NOSIGPIPE - if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - return -1; - } -#endif - - if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - return -1; - } - -#ifdef WIN32 - ioctlsocket(sfd, FIONBIO, &l_yes); -#else - int flags = fcntl(sfd, F_GETFL, 0); - fcntl(sfd, F_SETFL, flags | O_NONBLOCK); -#endif - - do { - if (connect(sfd, addr, addrlen) != -1) { - break; - } -#ifdef WIN32 - if (WSAGetLastError() == WSAEWOULDBLOCK) -#else - if (errno == EINPROGRESS) -#endif - { - fd_set fds; - FD_ZERO(&fds); - FD_SET(sfd, &fds); - - struct timeval timeout; - timeout.tv_sec = CONNECT_TIMEOUT / 1000; - timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; - if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { - int so_error; - socklen_t len = sizeof(so_error); - getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); - if (so_error == 0) { - errno = 0; - break; - } - errno = so_error; - } - } - socket_close(sfd); - sfd = -1; - } while (0); - - if (sfd < 0) { - if (verbose >= 2) { - char addrtxt[48]; - socket_addr_to_string(addr, addrtxt, sizeof(addrtxt)); - fprintf(stderr, "%s: Could not connect to %s port %d\n", __func__, addrtxt, port); - } - return -1; - } - - if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(int)) == -1) { - perror("Could not set TCP_NODELAY on socket"); - } - - if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set send buffer for socket"); - } - - if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set receive buffer for socket"); - } - - return sfd; -} - -int socket_connect(const char *addr, uint16_t port) -{ - int sfd = -1; - int yes = 1; - int bufsize = 0x20000; - struct addrinfo hints; - struct addrinfo *result, *rp; - char portstr[8]; - int res; -#ifdef WIN32 - u_long l_yes = 1; - WSADATA wsa_data; - if (!wsa_init) { - if (WSAStartup(MAKEWORD(2,2), &wsa_data) != ERROR_SUCCESS) { - fprintf(stderr, "WSAStartup failed!\n"); - ExitProcess(-1); - } - wsa_init = 1; - } -#else - int flags = 0; -#endif - - if (!addr) { - errno = EINVAL; - return -1; - } - - memset(&hints, '\0', sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - hints.ai_flags = AI_NUMERICSERV; - hints.ai_protocol = IPPROTO_TCP; - - sprintf(portstr, "%d", port); - - res = getaddrinfo(addr, portstr, &hints, &result); - if (res != 0) { - fprintf(stderr, "%s: getaddrinfo: %s\n", __func__, gai_strerror(res)); - return -1; - } - - for (rp = result; rp != NULL; rp = rp->ai_next) { - sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - if (sfd == -1) { - continue; - } - -#ifdef SO_NOSIGPIPE - if (setsockopt(sfd, SOL_SOCKET, SO_NOSIGPIPE, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - return -1; - } -#endif - - if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(int)) == -1) { - perror("setsockopt()"); - socket_close(sfd); - continue; - } - -#ifdef WIN32 - ioctlsocket(sfd, FIONBIO, &l_yes); -#else - flags = fcntl(sfd, F_GETFL, 0); - fcntl(sfd, F_SETFL, flags | O_NONBLOCK); -#endif - - if (connect(sfd, rp->ai_addr, rp->ai_addrlen) != -1) { - break; - } -#ifdef WIN32 - if (WSAGetLastError() == WSAEWOULDBLOCK) -#else - if (errno == EINPROGRESS) -#endif - { - fd_set fds; - FD_ZERO(&fds); - FD_SET(sfd, &fds); - - struct timeval timeout; - timeout.tv_sec = CONNECT_TIMEOUT / 1000; - timeout.tv_usec = (CONNECT_TIMEOUT - (timeout.tv_sec * 1000)) * 1000; - if (select(sfd + 1, NULL, &fds, NULL, &timeout) == 1) { - int so_error; - socklen_t len = sizeof(so_error); - getsockopt(sfd, SOL_SOCKET, SO_ERROR, (void*)&so_error, &len); - if (so_error == 0) { - break; - } - } - } - socket_close(sfd); - } - - freeaddrinfo(result); - - if (rp == NULL) { - if (verbose >= 2) - fprintf(stderr, "%s: Could not connect to %s:%d\n", __func__, addr, port); - return -1; - } - - if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(int)) == -1) { - perror("Could not set TCP_NODELAY on socket"); - } - - if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set send buffer for socket"); - } - - if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, (void*)&bufsize, sizeof(int)) == -1) { - perror("Could not set receive buffer for socket"); - } - - return sfd; -} - -int socket_check_fd(int fd, fd_mode fdm, unsigned int timeout) -{ - fd_set fds; - int sret; - int eagain; - struct timeval to; - struct timeval *pto; - - if (fd < 0) { - if (verbose >= 2) - fprintf(stderr, "ERROR: invalid fd in check_fd %d\n", fd); - return -1; - } - - FD_ZERO(&fds); - FD_SET(fd, &fds); - - sret = -1; - - do { - if (timeout > 0) { - to.tv_sec = (time_t) (timeout / 1000); - to.tv_usec = (time_t) ((timeout - (to.tv_sec * 1000)) * 1000); - pto = &to; - } else { - pto = NULL; - } - eagain = 0; - switch (fdm) { - case FDM_READ: - sret = select(fd + 1, &fds, NULL, NULL, pto); - break; - case FDM_WRITE: - sret = select(fd + 1, NULL, &fds, NULL, pto); - break; - case FDM_EXCEPT: - sret = select(fd + 1, NULL, NULL, &fds, pto); - break; - default: - return -1; - } - - if (sret < 0) { - switch (errno) { - case EINTR: - // interrupt signal in select - if (verbose >= 2) - fprintf(stderr, "%s: EINTR\n", __func__); - eagain = 1; - break; - case EAGAIN: - if (verbose >= 2) - fprintf(stderr, "%s: EAGAIN\n", __func__); - break; - default: - if (verbose >= 2) - fprintf(stderr, "%s: select failed: %s\n", __func__, - strerror(errno)); - return -1; - } - } else if (sret == 0) { - if (verbose >= 2) - fprintf(stderr, "%s: timeout\n", __func__); - return -ETIMEDOUT; - } - } while (eagain); - - return sret; -} - -int socket_accept(int fd, uint16_t port) -{ -#ifdef WIN32 - int addr_len; -#else - socklen_t addr_len; -#endif - int result; - struct sockaddr_storage addr; - addr_len = sizeof(addr); - - result = accept(fd, (struct sockaddr*)&addr, &addr_len); - - return result; -} - -int socket_shutdown(int fd, int how) -{ - return shutdown(fd, how); -} - -int socket_close(int fd) { -#ifdef WIN32 - return closesocket(fd); -#else - return close(fd); -#endif -} - -int socket_receive(int fd, void *data, size_t length) -{ - return socket_receive_timeout(fd, data, length, 0, RECV_TIMEOUT); -} - -int socket_peek(int fd, void *data, size_t length) -{ - return socket_receive_timeout(fd, data, length, MSG_PEEK, RECV_TIMEOUT); -} - -int socket_receive_timeout(int fd, void *data, size_t length, int flags, - unsigned int timeout) -{ - int res; - int result; - - // check if data is available - res = socket_check_fd(fd, FDM_READ, timeout); - if (res <= 0) { - return res; - } - // if we get here, there _is_ data available - result = recv(fd, data, length, flags); - if (res > 0 && result == 0) { - // but this is an error condition - if (verbose >= 3) - fprintf(stderr, "%s: fd=%d recv returned 0\n", __func__, fd); - return -ECONNRESET; - } - if (result < 0) { - return -errno; - } - return result; -} - -int socket_send(int fd, void *data, size_t length) -{ - int flags = 0; - int res = socket_check_fd(fd, FDM_WRITE, SEND_TIMEOUT); - if (res <= 0) { - return res; - } -#ifdef MSG_NOSIGNAL - flags |= MSG_NOSIGNAL; -#endif - return send(fd, data, length, flags); -} diff --git a/common/socket.h b/common/socket.h deleted file mode 100644 index 9567270..0000000 --- a/common/socket.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * socket.h - * - * Copyright (C) 2012-2020 Nikias Bassen - * Copyright (C) 2012 Martin Szulecki - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef SOCKET_SOCKET_H -#define SOCKET_SOCKET_H - -#include -#include - -enum fd_mode { - FDM_READ, - FDM_WRITE, - FDM_EXCEPT -}; -typedef enum fd_mode fd_mode; - -#ifdef WIN32 -#include -#define SHUT_RD SD_READ -#define SHUT_WR SD_WRITE -#define SHUT_RDWR SD_BOTH -#else -#include -#endif - -#ifndef WIN32 -int socket_create_unix(const char *filename); -int socket_connect_unix(const char *filename); -#endif -int socket_create(const char *addr, uint16_t port); -int socket_connect_addr(struct sockaddr *addr, uint16_t port); -int socket_connect(const char *addr, uint16_t port); -int socket_check_fd(int fd, fd_mode fdm, unsigned int timeout); -int socket_accept(int fd, uint16_t port); - -int socket_shutdown(int fd, int how); -int socket_close(int fd); - -int socket_receive(int fd, void *data, size_t length); -int socket_peek(int fd, void *data, size_t length); -int socket_receive_timeout(int fd, void *data, size_t length, int flags, - unsigned int timeout); - -int socket_send(int fd, void *data, size_t length); - -void socket_set_verbose(int level); - -const char *socket_addr_to_string(struct sockaddr *addr, char *addr_out, size_t addr_out_size); - -#endif /* SOCKET_SOCKET_H */ diff --git a/common/thread.c b/common/thread.c deleted file mode 100644 index eb535ab..0000000 --- a/common/thread.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * thread.c - * - * Copyright (c) 2012-2019 Nikias Bassen, All Rights Reserved. - * Copyright (c) 2012 Martin Szulecki, All Rights Reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "thread.h" - -int thread_new(THREAD_T *thread, thread_func_t thread_func, void* data) -{ -#ifdef WIN32 - HANDLE th = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)thread_func, data, 0, NULL); - if (th == NULL) { - return -1; - } - *thread = th; - return 0; -#else - int res = pthread_create(thread, NULL, thread_func, data); - return res; -#endif -} - -void thread_detach(THREAD_T thread) -{ -#ifdef WIN32 - CloseHandle(thread); -#else - pthread_detach(thread); -#endif -} - -void thread_free(THREAD_T thread) -{ -#ifdef WIN32 - CloseHandle(thread); -#endif -} - -int thread_join(THREAD_T thread) -{ - /* wait for thread to complete */ -#ifdef WIN32 - return (int)WaitForSingleObject(thread, INFINITE); -#else - return pthread_join(thread, NULL); -#endif -} - -int thread_alive(THREAD_T thread) -{ -#ifdef WIN32 - return WaitForSingleObject(thread, 0) == WAIT_TIMEOUT; -#else - return pthread_kill(thread, 0) == 0; -#endif -} - -int thread_cancel(THREAD_T thread) -{ -#ifdef WIN32 - return -1; -#else -#ifdef HAVE_PTHREAD_CANCEL - return pthread_cancel(thread); -#else - return -1; -#endif -#endif -} - -void mutex_init(mutex_t* mutex) -{ -#ifdef WIN32 - InitializeCriticalSection(mutex); -#else - pthread_mutex_init(mutex, NULL); -#endif -} - -void mutex_destroy(mutex_t* mutex) -{ -#ifdef WIN32 - DeleteCriticalSection(mutex); -#else - pthread_mutex_destroy(mutex); -#endif -} - -void mutex_lock(mutex_t* mutex) -{ -#ifdef WIN32 - EnterCriticalSection(mutex); -#else - pthread_mutex_lock(mutex); -#endif -} - -void mutex_unlock(mutex_t* mutex) -{ -#ifdef WIN32 - LeaveCriticalSection(mutex); -#else - pthread_mutex_unlock(mutex); -#endif -} - -void thread_once(thread_once_t *once_control, void (*init_routine)(void)) -{ -#ifdef WIN32 - while (InterlockedExchange(&(once_control->lock), 1) != 0) { - Sleep(1); - } - if (!once_control->state) { - once_control->state = 1; - init_routine(); - } - InterlockedExchange(&(once_control->lock), 0); -#else - pthread_once(once_control, init_routine); -#endif -} diff --git a/common/thread.h b/common/thread.h deleted file mode 100644 index 23e4510..0000000 --- a/common/thread.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * thread.h - * - * Copyright (c) 2012-2019 Nikias Bassen, All Rights Reserved. - * Copyright (c) 2012 Martin Szulecki, All Rights Reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __THREAD_H -#define __THREAD_H - -#include - -#ifdef WIN32 -#include -typedef HANDLE THREAD_T; -typedef CRITICAL_SECTION mutex_t; -typedef volatile struct { - LONG lock; - int state; -} thread_once_t; -#define THREAD_ONCE_INIT {0, 0} -#define THREAD_ID GetCurrentThreadId() -#define THREAD_T_NULL (THREAD_T)NULL -#else -#include -#include -typedef pthread_t THREAD_T; -typedef pthread_mutex_t mutex_t; -typedef pthread_once_t thread_once_t; -#define THREAD_ONCE_INIT PTHREAD_ONCE_INIT -#define THREAD_ID pthread_self() -#define THREAD_T_NULL (THREAD_T)NULL -#endif - -typedef void* (*thread_func_t)(void* data); - -int thread_new(THREAD_T* thread, thread_func_t thread_func, void* data); -void thread_detach(THREAD_T thread); -void thread_free(THREAD_T thread); -int thread_join(THREAD_T thread); -int thread_alive(THREAD_T thread); - -int thread_cancel(THREAD_T thread); - -#ifdef WIN32 -#undef HAVE_THREAD_CLEANUP -#else -#ifdef HAVE_PTHREAD_CANCEL -#define HAVE_THREAD_CLEANUP 1 -#define thread_cleanup_push(routine, arg) pthread_cleanup_push(routine, arg) -#define thread_cleanup_pop(execute) pthread_cleanup_pop(execute) -#endif -#endif - -void mutex_init(mutex_t* mutex); -void mutex_destroy(mutex_t* mutex); -void mutex_lock(mutex_t* mutex); -void mutex_unlock(mutex_t* mutex); - -void thread_once(thread_once_t *once_control, void (*init_routine)(void)); - -#endif -- cgit v1.1-32-gdbae