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 /* 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 #include <linux/ptrace.h>
 110 #undef ia64_fpreg
 111 #undef pt_all_user_regs
 112 #endif
 113 #if defined(HAVE_LINUX_RTNETLINK_H)
 114 #include <linux/rtnetlink.h>
 115 #endif
 116 #if defined(HAVE_NET_IF_H)
 117 #include <net/if.h>
 118 #endif
 119 #if defined(HAVE_NET_IF_ARP_H)
 120 #include <net/if_arp.h>
 121 #endif
 122 #if defined(HAVE_NET_ROUTE_H)
 123 #include <net/route.h>
 124 #endif
 125 #if defined (HAVE_NETPACKET_PACKET_H)
 126 #include <netpacket/packet.h>
 127 #endif
 128 #if defined(HAVE_SYS_MOUNT_H)
 129 #include <sys/mount.h>
 130 #endif
 131 #if defined(HAVE_SYS_VFS_H)
 132 #include <sys/vfs.h>
 133 #endif
 134 #if defined(HAVE_STATFS_H)
 135 #include <sys/statfs.h>
 136 #endif
 137 #if defined(HAVE_SYS_TIMEX_H)
 138 #include <sys/timex.h>
 139 #endif
 140 #if defined(HAVE_SYS_SYSINFO_H)
 141 #include <sys/sysinfo.h>
 142 #endif
 143 #if defined(HAVE_USTAT_H)
 144 #include <ustat.h>
 145 #endif
 146 #if defined(HAVE_UTIME_H)
 147 #include <utime.h>
 148 #endif
 149 #if defined(HAVE_LINUX_ETHER_H)
 150 #include <linux/ether.h>
 151 #endif
 152 #if defined(HAVE_LINUX_FS_H)
 153 #include <linux/fs.h>
 154 #endif
 155 #if defined(HAVE_LINUX_REBOOT_H)
 156 #include <linux/reboot.h>
 157 #endif
 158 #if defined(HAVE_SYS_INOTIFY_H)
 159 #include <sys/inotify.h>
 160 #endif
 161 #if defined(HAVE_NETINET_ICMP6_H)
 162 #include <netinet/icmp6.h>
 163 #endif
 164 #if defined(HAVE_SCHED_H)
 165 #include <sched.h>
 166 #endif
 167 #if defined(HAVE_SEMAPHORE_H)
 168 #include <semaphore.h>
 169 #endif
 170 #if defined(HAVE_PORT_H)
 171 #include <port.h>
 172 #endif
 173
 174 #ifdef USE_LIBFFI
 175 #include "ffi.h"
 176 #endif
 177
 178 /* Constants that may only be defined as expressions on some systems,
 179    expressions too complex for -fdump-go-spec to handle.  These are
 180    handled specially below.  */
 181 enum {
 182 #ifdef TIOCGWINSZ
 183   TIOCGWINSZ_val = TIOCGWINSZ,
 184 #endif
 185 #ifdef TIOCSWINSZ
 186   TIOCSWINSZ_val = TIOCSWINSZ,
 187 #endif
 188 #ifdef TIOCNOTTY
 189   TIOCNOTTY_val = TIOCNOTTY,
 190 #endif
 191 #ifdef TIOCSCTTY
 192   TIOCSCTTY_val = TIOCSCTTY,
 193 #endif
 194 #ifdef TIOCGPGRP
 195   TIOCGPGRP_val = TIOCGPGRP,
 196 #endif
 197 #ifdef TIOCSPGRP
 198   TIOCSPGRP_val = TIOCSPGRP,
 199 #endif
 200 #ifdef TIOCGPTN
 201   TIOCGPTN_val = TIOCGPTN,
 202 #endif
 203 #ifdef TIOCSPTLCK
 204   TIOCSPTLCK_val = TIOCSPTLCK,
 205 #endif
 206 #ifdef TIOCGDEV
 207   TIOCGDEV_val = TIOCGDEV,
 208 #endif
 209 #ifdef TIOCSIG
 210   TIOCSIG_val = TIOCSIG,
 211 #endif
 212 #ifdef TCGETS
 213   TCGETS_val = TCGETS,
 214 #endif
 215 #ifdef TCSETS
 216   TCSETS_val = TCSETS,
 217 #endif
 218 #ifdef TUNSETIFF
 219   TUNSETIFF_val = TUNSETIFF,
 220 #endif
 221 #ifdef TUNSETNOCSUM
 222   TUNSETNOCSUM_val = TUNSETNOCSUM,
 223 #endif
 224 #ifdef TUNSETDEBUG
 225   TUNSETDEBUG_val = TUNSETDEBUG,
 226 #endif
 227 #ifdef TUNSETPERSIST
 228   TUNSETPERSIST_val = TUNSETPERSIST,
 229 #endif
 230 #ifdef TUNSETOWNER
 231   TUNSETOWNER_val = TUNSETOWNER,
 232 #endif
 233 #ifdef TUNSETLINK
 234   TUNSETLINK_val = TUNSETLINK,
 235 #endif
 236 #ifdef TUNSETGROUP
 237   TUNSETGROUP_val = TUNSETGROUP,
 238 #endif
 239 #ifdef TUNGETFEATURES
 240   TUNGETFEATURES_val = TUNGETFEATURES,
 241 #endif
 242 #ifdef TUNSETOFFLOAD
 243   TUNSETOFFLOAD_val = TUNSETOFFLOAD,
 244 #endif
 245 #ifdef TUNSETTXFILTER
 246   TUNSETTXFILTER_val = TUNSETTXFILTER,
 247 #endif
 248 #ifdef TUNGETIFF
 249   TUNGETIFF_val = TUNGETIFF,
 250 #endif
 251 #ifdef TUNGETSNDBUF
 252   TUNGETSNDBUF_val = TUNGETSNDBUF,
 253 #endif
 254 #ifdef TUNSETSNDBUF
 255   TUNSETSNDBUF_val = TUNSETSNDBUF,
 256 #endif
 257 #ifdef TUNATTACHFILTER
 258   TUNATTACHFILTER_val = TUNATTACHFILTER,
 259 #endif
 260 #ifdef TUNDETACHFILTER
 261   TUNDETACHFILTER_val = TUNDETACHFILTER,
 262 #endif
 263 #ifdef TUNGETVNETHDRSZ
 264   TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ,
 265 #endif
 266 #ifdef TUNSETVNETHDRSZ
 267   TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ,
 268 #endif
 269 #ifdef TUNSETQUEUE
 270   TUNSETQUEUE_val = TUNSETQUEUE,
 271 #endif
 272 #ifdef TUNSETIFINDEX
 273   TUNSETIFINDEX_val = TUNSETIFINDEX,
 274 #endif
 275 #ifdef TUNGETFILTER
 276   TUNGETFILTER_val = TUNGETFILTER,
 277 #endif
 278 #ifdef NLA_HDRLEN
 279   NLA_HDRLEN_val = NLA_HDRLEN,
 280 #endif
 281 };
 282
 283 #if defined(HAVE_SYS_EPOLL_H)
 284 enum {
 285   epoll_data_offset = offsetof(struct epoll_event, data)
 286 };
 287 #endif