5 have.h -- include headers which are known to exist
6 Copyright (C) 1998-2005 Ivo Timmermans
7 2003-2021 Guus Sliepen <guus@tinc-vpn.org>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #define _WIN32_WINNT 0x0600
27 #define WIN32_LEAN_AND_MEAN
28 #define _CRT_SECURE_NO_WARNINGS
29 #define _CRT_NONSTDC_NO_WARNINGS
32 #define __STDC_WANT_LIB_EXT1__ 1
50 #ifdef HAVE_STATIC_ASSERT
51 #define STATIC_ASSERT(expr, msg) _Static_assert((expr), msg)
53 #define STATIC_ASSERT(check, msg)
56 #ifdef HAVE_ATTR_PACKED
57 #define PACKED(...) __VA_ARGS__ __attribute__((__packed__))
60 #define PACKED(...) __pragma(pack(push, 1)) __VA_ARGS__ __pragma(pack(pop))
62 #warning Your compiler does not support __packed__. Use at your own risk.
66 #ifdef HAVE_ATTR_MALLOC
67 #define ATTR_MALLOC __attribute__((__malloc__))
72 #ifdef HAVE_ATTR_NONNULL
73 #define ATTR_NONNULL __attribute__((__nonnull__))
78 #ifdef HAVE_ATTR_WARN_UNUSED_RESULT
79 #define ATTR_WARN_UNUSED __attribute__((__warn_unused_result__))
81 #define ATTR_WARN_UNUSED
84 #ifdef HAVE_ATTR_FORMAT
85 #define ATTR_FORMAT(func, str, nonstr) __attribute__((format(func, str, nonstr)))
87 #define ATTR_FORMAT(func, str, nonstr)
92 #elif defined(HAVE_NETBSD)
93 #define alloca(size) __builtin_alloca(size)
101 #include <winsock2.h>
103 #include <ws2tcpip.h>
110 #endif // HAVE_WINDOWS
112 #ifdef HAVE_TERMIOS_H
116 #ifdef HAVE_INTTYPES_H
117 #include <inttypes.h>
120 /* Include system specific headers */
130 #ifdef HAVE_SYS_RANDOM_H
131 #include <sys/random.h>
134 #ifdef HAVE_SYS_TIME_H
135 #include <sys/time.h>
138 #ifdef HAVE_SYS_TYPES_H
139 #include <sys/types.h>
142 #ifdef HAVE_SYS_STAT_H
143 #include <sys/stat.h>
146 #ifdef HAVE_SYS_FILE_H
147 #include <sys/file.h>
150 #ifdef HAVE_SYS_MMAN_H
151 #include <sys/mman.h>
154 #ifdef HAVE_SYS_WAIT_H
155 #include <sys/wait.h>
158 #ifdef HAVE_SYS_IOCTL_H
159 #include <sys/ioctl.h>
162 #ifdef HAVE_SYS_PARAM_H
163 #include <sys/param.h>
166 #ifdef HAVE_SYS_RESOURCE_H
167 #include <sys/resource.h>
176 #elif defined(_MSC_VER)
180 /* SunOS really wants sys/socket.h BEFORE net/if.h,
181 and FreeBSD wants these lines below the rest. */
187 #ifdef HAVE_SYS_SOCKET_H
188 #include <sys/socket.h>
195 #ifdef HAVE_NET_IF_TYPES_H
196 #include <net/if_types.h>
199 #ifdef HAVE_NET_IF_TUN_H
200 #include <net/if_tun.h>
203 #ifdef HAVE_NET_TUN_IF_TUN_H
204 #include <net/tun/if_tun.h>
207 #ifdef HAVE_NET_IF_TAP_H
208 #include <net/if_tap.h>
211 #ifdef HAVE_NET_TAP_IF_TAP_H
212 #include <net/tap/if_tap.h>
215 #ifdef HAVE_NETINET_IN_SYSTM_H
216 #include <netinet/in_systm.h>
219 #ifdef HAVE_NETINET_IN_H
220 #include <netinet/in.h>
223 #ifdef HAVE_ARPA_INET_H
224 #include <arpa/inet.h>
227 #ifdef HAVE_NETINET_IP_H
228 #include <netinet/ip.h>
231 #ifdef HAVE_NETINET_TCP_H
232 #include <netinet/tcp.h>
235 #ifdef HAVE_NETINET_IN6_H
236 #include <netinet/in6.h>
239 #ifdef HAVE_NETINET_IP6_H
240 #include <netinet/ip6.h>
243 #ifdef HAVE_NET_ETHERNET_H
244 #include <net/ethernet.h>
247 #ifdef HAVE_NET_IF_ARP_H
248 #include <net/if_arp.h>
251 #ifdef HAVE_NETINET_IP_ICMP_H
252 #include <netinet/ip_icmp.h>
255 #ifdef HAVE_NETINET_ICMP6_H
256 #include <netinet/icmp6.h>
259 #ifdef HAVE_NETINET_IF_ETHER_H
260 #include <netinet/if_ether.h>
263 #ifdef HAVE_ARPA_NAMESER_H
264 #include <arpa/nameser.h>
271 #ifdef HAVE_LINUX_IF_TUN_H
272 #include <linux/if_tun.h>