1 /* sysinfo.c -- input for mksysinfo.sh
2 
3    Copyright 2009 The Go Authors. All rights reserved.
4    Use of this source code is governed by a BSD-style
5    license that can be found in the LICENSE file.  */
6 
7 /* This file is passed to GCC with the -fdump-go-spec option to
8    generate a Go version of the system information.  */
9 
10 #include "config.h"
11 
12 #include <stddef.h>
13 #include <sys/types.h>
14 #include <dirent.h>
15 #include <errno.h>
16 #include <fcntl.h>
17 #include <ucontext.h>
18 #include <netinet/in.h>
19 /* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only
20    included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE
21    && !_XOPEN_SOURCE.
22    <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
23    <sys/ttold.h> does so unconditionally.  */
24 #ifdef __sgi__
25 #include <sys/bsd_types.h>
26 #include <sys/ttold.h>
27 #endif
28 #include <netinet/tcp.h>
29 #if defined(HAVE_NETINET_IN_SYSTM_H)
30 #include <netinet/in_systm.h>
31 #endif
32 #if defined(HAVE_NETINET_IP_H)
33 #include <netinet/ip.h>
34 #endif
35 #if defined(HAVE_NETINET_IP_MROUTE_H)
36 #include <netinet/ip_mroute.h>
37 #endif
38 #if defined(HAVE_NETINET_IF_ETHER_H)
39 #include <netinet/if_ether.h>
40 #endif
41 #include <signal.h>
42 #include <sys/ioctl.h>
43 #include <termios.h>
44 #if defined(HAVE_SYSCALL_H)
45 #include <syscall.h>
46 #endif
47 #if defined(HAVE_SYS_SYSCALL_H)
48 #include <sys/syscall.h>
49 #endif
50 #if defined(HAVE_SYS_EPOLL_H)
51 #include <sys/epoll.h>
52 #endif
53 #if defined(HAVE_SYS_EVENT_H)
54 #include <sys/event.h>
55 #endif
56 #if defined(HAVE_SYS_FILE_H)
57 #include <sys/file.h>
58 #endif
59 #if defined(HAVE_SYS_MMAN_H)
60 #include <sys/mman.h>
61 #endif
62 #if defined(HAVE_SYS_PRCTL_H)
63 #include <sys/prctl.h>
64 #endif
65 #if defined(HAVE_SYS_PTRACE_H)
66 #include <sys/ptrace.h>
67 #endif
68 #include <sys/resource.h>
69 #include <sys/uio.h>
70 #include <sys/socket.h>
71 #include <sys/stat.h>
72 #include <sys/time.h>
73 #include <sys/times.h>
74 #include <sys/wait.h>
75 #include <sys/un.h>
76 #if defined(HAVE_SYS_USER_H)
77 #include <sys/user.h>
78 #endif
79 #if defined(HAVE_SYS_UTSNAME_H)
80 #include <sys/utsname.h>
81 #endif
82 #if defined(HAVE_SYS_SELECT_H)
83 #include <sys/select.h>
84 #endif
85 #include <time.h>
86 #include <unistd.h>
87 #include <netdb.h>
88 #include <pwd.h>
89 #include <grp.h>
90 #if defined(HAVE_LINUX_FILTER_H)
91 #include <linux/filter.h>
92 #endif
93 #if defined(HAVE_LINUX_IF_ADDR_H)
94 #include <linux/if_addr.h>
95 #endif
96 #if defined(HAVE_LINUX_IF_ETHER_H)
97 #include <linux/if_ether.h>
98 #endif
99 #if defined(HAVE_LINUX_IF_TUN_H)
100 #include <linux/if_tun.h>
101 #endif
102 #if defined(HAVE_LINUX_NETLINK_H)
103 #include <linux/netlink.h>
104 #endif
105 #if defined(HAVE_LINUX_PTRACE_H)
106 /* Avoid https://sourceware.org/bugzilla/show_bug.cgi?id=762 .  */
107 #define ia64_fpreg pt_ia64_fpreg
108 #define pt_all_user_regs pt_ia64_all_user_regs
109 /* Avoid redefinition of ptrace_peeksiginfo from <sys/ptrace.h>.
110    https://gcc.gnu.org/PR81324 .  */
111 #define ptrace_peeksiginfo_args ignore_ptrace_peeksiginfo_args
112 #include <linux/ptrace.h>
113 #undef ia64_fpreg
114 #undef pt_all_user_regs
115 #undef ptrace_peeksiginfo_args
116 #endif
117 #if defined(HAVE_LINUX_RTNETLINK_H)
118 #include <linux/rtnetlink.h>
119 #endif
120 #if defined(HAVE_NET_IF_H)
121 #include <net/if.h>
122 #endif
123 #if defined(HAVE_NET_IF_ARP_H)
124 #include <net/if_arp.h>
125 #endif
126 #if defined(HAVE_NET_ROUTE_H)
127 #include <net/route.h>
128 #endif
129 #if defined (HAVE_NETPACKET_PACKET_H)
130 #include <netpacket/packet.h>
131 #endif
132 #if defined(HAVE_SYS_MOUNT_H)
133 #include <sys/mount.h>
134 #endif
135 #if defined(HAVE_SYS_VFS_H)
136 #include <sys/vfs.h>
137 #endif
138 #if defined(HAVE_STATFS_H)
139 #include <sys/statfs.h>
140 #endif
141 #if defined(HAVE_SYS_TIMEX_H)
142 #include <sys/timex.h>
143 #endif
144 #if defined(HAVE_SYS_SYSINFO_H)
145 #include <sys/sysinfo.h>
146 #endif
147 #if defined(HAVE_UTIME_H)
148 #include <utime.h>
149 #endif
150 #if defined(HAVE_LINUX_ETHER_H)
151 #include <linux/ether.h>
152 #endif
153 #if defined(HAVE_LINUX_FS_H)
154 #include <linux/fs.h>
155 #endif
156 #if defined(HAVE_LINUX_REBOOT_H)
157 #include <linux/reboot.h>
158 #endif
159 #if defined(HAVE_SYS_INOTIFY_H)
160 #include <sys/inotify.h>
161 #endif
162 #if defined(HAVE_NETINET_ICMP6_H)
163 #include <netinet/icmp6.h>
164 #endif
165 #if defined(HAVE_SCHED_H)
166 #include <sched.h>
167 #endif
168 #if defined(HAVE_SEMAPHORE_H)
169 #include <semaphore.h>
170 #endif
171 #if defined(HAVE_PORT_H)
172 #include <port.h>
173 #endif
174 
175 #ifdef USE_LIBFFI
176 #include "ffi.h"
177 #endif
178 
179 /* Constants that may only be defined as expressions on some systems,
180    expressions too complex for -fdump-go-spec to handle.  These are
181    handled specially below.  */
182 enum {
183 #ifdef TIOCGWINSZ
184   TIOCGWINSZ_val = TIOCGWINSZ,
185 #endif
186 #ifdef TIOCSWINSZ
187   TIOCSWINSZ_val = TIOCSWINSZ,
188 #endif
189 #ifdef TIOCNOTTY
190   TIOCNOTTY_val = TIOCNOTTY,
191 #endif
192 #ifdef TIOCSCTTY
193   TIOCSCTTY_val = TIOCSCTTY,
194 #endif
195 #ifdef TIOCGPGRP
196   TIOCGPGRP_val = TIOCGPGRP,
197 #endif
198 #ifdef TIOCSPGRP
199   TIOCSPGRP_val = TIOCSPGRP,
200 #endif
201 #ifdef TIOCGPTN
202   TIOCGPTN_val = TIOCGPTN,
203 #endif
204 #ifdef TIOCSPTLCK
205   TIOCSPTLCK_val = TIOCSPTLCK,
206 #endif
207 #ifdef TIOCGDEV
208   TIOCGDEV_val = TIOCGDEV,
209 #endif
210 #ifdef TIOCSIG
211   TIOCSIG_val = TIOCSIG,
212 #endif
213 #ifdef TCGETS
214   TCGETS_val = TCGETS,
215 #endif
216 #ifdef TCSETS
217   TCSETS_val = TCSETS,
218 #endif
219 #ifdef TUNSETIFF
220   TUNSETIFF_val = TUNSETIFF,
221 #endif
222 #ifdef TUNSETNOCSUM
223   TUNSETNOCSUM_val = TUNSETNOCSUM,
224 #endif
225 #ifdef TUNSETDEBUG
226   TUNSETDEBUG_val = TUNSETDEBUG,
227 #endif
228 #ifdef TUNSETPERSIST
229   TUNSETPERSIST_val = TUNSETPERSIST,
230 #endif
231 #ifdef TUNSETOWNER
232   TUNSETOWNER_val = TUNSETOWNER,
233 #endif
234 #ifdef TUNSETLINK
235   TUNSETLINK_val = TUNSETLINK,
236 #endif
237 #ifdef TUNSETGROUP
238   TUNSETGROUP_val = TUNSETGROUP,
239 #endif
240 #ifdef TUNGETFEATURES
241   TUNGETFEATURES_val = TUNGETFEATURES,
242 #endif
243 #ifdef TUNSETOFFLOAD
244   TUNSETOFFLOAD_val = TUNSETOFFLOAD,
245 #endif
246 #ifdef TUNSETTXFILTER
247   TUNSETTXFILTER_val = TUNSETTXFILTER,
248 #endif
249 #ifdef TUNGETIFF
250   TUNGETIFF_val = TUNGETIFF,
251 #endif
252 #ifdef TUNGETSNDBUF
253   TUNGETSNDBUF_val = TUNGETSNDBUF,
254 #endif
255 #ifdef TUNSETSNDBUF
256   TUNSETSNDBUF_val = TUNSETSNDBUF,
257 #endif
258 #ifdef TUNATTACHFILTER
259   TUNATTACHFILTER_val = TUNATTACHFILTER,
260 #endif
261 #ifdef TUNDETACHFILTER
262   TUNDETACHFILTER_val = TUNDETACHFILTER,
263 #endif
264 #ifdef TUNGETVNETHDRSZ
265   TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ,
266 #endif
267 #ifdef TUNSETVNETHDRSZ
268   TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ,
269 #endif
270 #ifdef TUNSETQUEUE
271   TUNSETQUEUE_val = TUNSETQUEUE,
272 #endif
273 #ifdef TUNSETIFINDEX
274   TUNSETIFINDEX_val = TUNSETIFINDEX,
275 #endif
276 #ifdef TUNGETFILTER
277   TUNGETFILTER_val = TUNGETFILTER,
278 #endif
279 #ifdef NLA_HDRLEN
280   NLA_HDRLEN_val = NLA_HDRLEN,
281 #endif
282 };
283 
284 #if defined(HAVE_SYS_EPOLL_H)
285 enum {
286   epoll_data_offset = offsetof(struct epoll_event, data)
287 };
288 #endif
289