libgo/sysinfo.c

   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 #include <linux/ptrace.h>
 107 #endif
 108 #if defined(HAVE_LINUX_RTNETLINK_H)
 109 #include <linux/rtnetlink.h>
 110 #endif
 111 #if defined(HAVE_NET_IF_H)
 112 #include <net/if.h>
 113 #endif
 114 #if defined(HAVE_NET_IF_ARP_H)
 115 #include <net/if_arp.h>
 116 #endif
 117 #if defined(HAVE_NET_ROUTE_H)
 118 #include <net/route.h>
 119 #endif
 120 #if defined (HAVE_NETPACKET_PACKET_H)
 121 #include <netpacket/packet.h>
 122 #endif
 123 #if defined(HAVE_SYS_MOUNT_H)
 124 #include <sys/mount.h>
 125 #endif
 126 #if defined(HAVE_SYS_VFS_H)
 127 #include <sys/vfs.h>
 128 #endif
 129 #if defined(HAVE_STATFS_H)
 130 #include <sys/statfs.h>
 131 #endif
 132 #if defined(HAVE_SYS_TIMEX_H)
 133 #include <sys/timex.h>
 134 #endif
 135 #if defined(HAVE_SYS_SYSINFO_H)
 136 #include <sys/sysinfo.h>
 137 #endif
 138 #if defined(HAVE_USTAT_H)
 139 #include <ustat.h>
 140 #endif
 141 #if defined(HAVE_UTIME_H)
 142 #include <utime.h>
 143 #endif
 144 #if defined(HAVE_LINUX_ETHER_H)
 145 #include <linux/ether.h>
 146 #endif
 147 #if defined(HAVE_LINUX_FS_H)
 148 #include <linux/fs.h>
 149 #endif
 150 #if defined(HAVE_LINUX_REBOOT_H)
 151 #include <linux/reboot.h>
 152 #endif
 153 #if defined(HAVE_SYS_INOTIFY_H)
 154 #include <sys/inotify.h>
 155 #endif
 156 #if defined(HAVE_NETINET_ICMP6_H)
 157 #include <netinet/icmp6.h>
 158 #endif
 159 #if defined(HAVE_SCHED_H)
 160 #include <sched.h>
 161 #endif
 162 #if defined(HAVE_SEMAPHORE_H)
 163 #include <semaphore.h>
 164 #endif
 165 #if defined(HAVE_PORT_H)
 166 #include <port.h>
 167 #endif
 168
 169 #ifdef USE_LIBFFI
 170 #include "ffi.h"
 171 #endif
 172
 173 /* Constants that may only be defined as expressions on some systems,
 174    expressions too complex for -fdump-go-spec to handle.  These are
 175    handled specially below.  */
 176 enum {
 177 #ifdef TIOCGWINSZ
 178   TIOCGWINSZ_val = TIOCGWINSZ,
 179 #endif
 180 #ifdef TIOCSWINSZ
 181   TIOCSWINSZ_val = TIOCSWINSZ,
 182 #endif
 183 #ifdef TIOCNOTTY
 184   TIOCNOTTY_val = TIOCNOTTY,
 185 #endif
 186 #ifdef TIOCSCTTY
 187   TIOCSCTTY_val = TIOCSCTTY,
 188 #endif
 189 #ifdef TIOCGPGRP
 190   TIOCGPGRP_val = TIOCGPGRP,
 191 #endif
 192 #ifdef TIOCSPGRP
 193   TIOCSPGRP_val = TIOCSPGRP,
 194 #endif
 195 #ifdef TIOCGPTN
 196   TIOCGPTN_val = TIOCGPTN,
 197 #endif
 198 #ifdef TIOCSPTLCK
 199   TIOCSPTLCK_val = TIOCSPTLCK,
 200 #endif
 201 #ifdef TIOCGDEV
 202   TIOCGDEV_val = TIOCGDEV,
 203 #endif
 204 #ifdef TIOCSIG
 205   TIOCSIG_val = TIOCSIG,
 206 #endif
 207 #ifdef TCGETS
 208   TCGETS_val = TCGETS,
 209 #endif
 210 #ifdef TCSETS
 211   TCSETS_val = TCSETS,
 212 #endif
 213 #ifdef TUNSETIFF
 214   TUNSETIFF_val = TUNSETIFF,
 215 #endif
 216 #ifdef TUNSETNOCSUM
 217   TUNSETNOCSUM_val = TUNSETNOCSUM,
 218 #endif
 219 #ifdef TUNSETDEBUG
 220   TUNSETDEBUG_val = TUNSETDEBUG,
 221 #endif
 222 #ifdef TUNSETPERSIST
 223   TUNSETPERSIST_val = TUNSETPERSIST,
 224 #endif
 225 #ifdef TUNSETOWNER
 226   TUNSETOWNER_val = TUNSETOWNER,
 227 #endif
 228 #ifdef TUNSETLINK
 229   TUNSETLINK_val = TUNSETLINK,
 230 #endif
 231 #ifdef TUNSETGROUP
 232   TUNSETGROUP_val = TUNSETGROUP,
 233 #endif
 234 #ifdef TUNGETFEATURES
 235   TUNGETFEATURES_val = TUNGETFEATURES,
 236 #endif
 237 #ifdef TUNSETOFFLOAD
 238   TUNSETOFFLOAD_val = TUNSETOFFLOAD,
 239 #endif
 240 #ifdef TUNSETTXFILTER
 241   TUNSETTXFILTER_val = TUNSETTXFILTER,
 242 #endif
 243 #ifdef TUNGETIFF
 244   TUNGETIFF_val = TUNGETIFF,
 245 #endif
 246 #ifdef TUNGETSNDBUF
 247   TUNGETSNDBUF_val = TUNGETSNDBUF,
 248 #endif
 249 #ifdef TUNSETSNDBUF
 250   TUNSETSNDBUF_val = TUNSETSNDBUF,
 251 #endif
 252 #ifdef TUNATTACHFILTER
 253   TUNATTACHFILTER_val = TUNATTACHFILTER,
 254 #endif
 255 #ifdef TUNDETACHFILTER
 256   TUNDETACHFILTER_val = TUNDETACHFILTER,
 257 #endif
 258 #ifdef TUNGETVNETHDRSZ
 259   TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ,
 260 #endif
 261 #ifdef TUNSETVNETHDRSZ
 262   TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ,
 263 #endif
 264 #ifdef TUNSETQUEUE
 265   TUNSETQUEUE_val = TUNSETQUEUE,
 266 #endif
 267 #ifdef TUNSETIFINDEX
 268   TUNSETIFINDEX_val = TUNSETIFINDEX,
 269 #endif
 270 #ifdef TUNGETFILTER
 271   TUNGETFILTER_val = TUNGETFILTER,
 272 #endif
 273 #ifdef NLA_HDRLEN
 274   NLA_HDRLEN_val = NLA_HDRLEN,
 275 #endif
 276 };
 277
 278 #if defined(HAVE_SYS_EPOLL_H)
 279 enum {
 280   epoll_data_offset = offsetof(struct epoll_event, data)
 281 };
 282 #endif