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111
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1 /* sysinfo.c -- input for mksysinfo.sh
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2
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3 Copyright 2009 The Go Authors. All rights reserved.
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4 Use of this source code is governed by a BSD-style
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5 license that can be found in the LICENSE file. */
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6
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7 /* This file is passed to GCC with the -fdump-go-spec option to
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8 generate a Go version of the system information. */
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9
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10 #include "config.h"
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11
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12 #include <stddef.h>
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13 #include <sys/types.h>
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14 #include <dirent.h>
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15 #include <errno.h>
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16 #include <fcntl.h>
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17 #include <ucontext.h>
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18 #include <netinet/in.h>
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19 /* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only
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20 included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE
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21 && !_XOPEN_SOURCE.
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22 <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
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23 <sys/ttold.h> does so unconditionally. */
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24 #ifdef __sgi__
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25 #include <sys/bsd_types.h>
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26 #include <sys/ttold.h>
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27 #endif
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28 #include <netinet/tcp.h>
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29 #if defined(HAVE_NETINET_IN_SYSTM_H)
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30 #include <netinet/in_systm.h>
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31 #endif
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32 #if defined(HAVE_NETINET_IP_H)
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33 #include <netinet/ip.h>
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34 #endif
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35 #if defined(HAVE_NETINET_IP_MROUTE_H)
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36 #include <netinet/ip_mroute.h>
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37 #endif
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38 #if defined(HAVE_NETINET_IF_ETHER_H)
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39 #include <netinet/if_ether.h>
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40 #endif
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41 #include <signal.h>
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42 #include <sys/ioctl.h>
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43 #include <termios.h>
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44 #if defined(HAVE_SYSCALL_H)
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45 #include <syscall.h>
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46 #endif
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47 #if defined(HAVE_SYS_SYSCALL_H)
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48 #include <sys/syscall.h>
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49 #endif
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50 #if defined(HAVE_SYS_EPOLL_H)
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51 #include <sys/epoll.h>
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52 #endif
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53 #if defined(HAVE_SYS_EVENT_H)
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54 #include <sys/event.h>
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55 #endif
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56 #if defined(HAVE_SYS_FILE_H)
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57 #include <sys/file.h>
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58 #endif
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59 #if defined(HAVE_SYS_MMAN_H)
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60 #include <sys/mman.h>
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61 #endif
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62 #if defined(HAVE_SYS_PRCTL_H)
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63 #include <sys/prctl.h>
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64 #endif
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65 #if defined(HAVE_SYS_PTRACE_H)
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66 #include <sys/ptrace.h>
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67 #endif
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68 #include <sys/resource.h>
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69 #include <sys/uio.h>
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70 #include <sys/socket.h>
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71 #include <sys/stat.h>
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72 #include <sys/time.h>
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73 #include <sys/times.h>
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74 #include <sys/wait.h>
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75 #include <sys/un.h>
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76 #if defined(HAVE_SYS_USER_H)
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77 #include <sys/user.h>
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78 #endif
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79 #if defined(HAVE_SYS_UTSNAME_H)
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80 #include <sys/utsname.h>
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81 #endif
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82 #if defined(HAVE_SYS_SELECT_H)
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83 #include <sys/select.h>
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84 #endif
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85 #include <time.h>
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86 #include <unistd.h>
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87 #include <netdb.h>
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88 #include <pwd.h>
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89 #include <grp.h>
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90 #if defined(HAVE_LINUX_FILTER_H)
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91 #include <linux/filter.h>
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92 #endif
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93 #if defined(HAVE_LINUX_IF_ADDR_H)
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94 #include <linux/if_addr.h>
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95 #endif
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96 #if defined(HAVE_LINUX_IF_ETHER_H)
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97 #include <linux/if_ether.h>
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98 #endif
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99 #if defined(HAVE_LINUX_IF_TUN_H)
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100 #include <linux/if_tun.h>
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101 #endif
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102 #if defined(HAVE_LINUX_NETLINK_H)
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103 #include <linux/netlink.h>
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104 #endif
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105 #if defined(HAVE_LINUX_PTRACE_H)
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106 /* Avoid https://sourceware.org/bugzilla/show_bug.cgi?id=762 . */
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107 #define ia64_fpreg pt_ia64_fpreg
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108 #define pt_all_user_regs pt_ia64_all_user_regs
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109 /* Avoid redefinition of ptrace_peeksiginfo from <sys/ptrace.h>.
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110 https://gcc.gnu.org/PR81324 . */
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111 #define ptrace_peeksiginfo_args ignore_ptrace_peeksiginfo_args
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112 #include <linux/ptrace.h>
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113 #undef ia64_fpreg
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114 #undef pt_all_user_regs
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115 #undef ptrace_peeksiginfo_args
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116 #endif
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117 #if defined(HAVE_LINUX_RTNETLINK_H)
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118 #include <linux/rtnetlink.h>
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119 #endif
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120 #if defined(HAVE_NET_IF_H)
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121 #include <net/if.h>
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122 #endif
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123 #if defined(HAVE_NET_IF_ARP_H)
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124 #include <net/if_arp.h>
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125 #endif
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126 #if defined(HAVE_NET_ROUTE_H)
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127 #include <net/route.h>
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128 #endif
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129 #if defined (HAVE_NETPACKET_PACKET_H)
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130 #include <netpacket/packet.h>
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131 #endif
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132 #if defined(HAVE_SYS_MOUNT_H)
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133 #include <sys/mount.h>
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134 #endif
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135 #if defined(HAVE_SYS_VFS_H)
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136 #include <sys/vfs.h>
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137 #endif
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138 #if defined(HAVE_STATFS_H)
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139 #include <sys/statfs.h>
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140 #endif
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141 #if defined(HAVE_SYS_TIMEX_H)
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142 #include <sys/timex.h>
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143 #endif
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144 #if defined(HAVE_SYS_SYSINFO_H)
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145 #include <sys/sysinfo.h>
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146 #endif
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147 #if defined(HAVE_USTAT_H)
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148 #include <ustat.h>
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149 #endif
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150 #if defined(HAVE_UTIME_H)
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151 #include <utime.h>
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152 #endif
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153 #if defined(HAVE_LINUX_ETHER_H)
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154 #include <linux/ether.h>
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155 #endif
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156 #if defined(HAVE_LINUX_FS_H)
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157 #include <linux/fs.h>
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158 #endif
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159 #if defined(HAVE_LINUX_REBOOT_H)
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160 #include <linux/reboot.h>
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161 #endif
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162 #if defined(HAVE_SYS_INOTIFY_H)
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163 #include <sys/inotify.h>
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164 #endif
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165 #if defined(HAVE_NETINET_ICMP6_H)
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166 #include <netinet/icmp6.h>
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167 #endif
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168 #if defined(HAVE_SCHED_H)
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169 #include <sched.h>
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170 #endif
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171 #if defined(HAVE_SEMAPHORE_H)
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172 #include <semaphore.h>
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173 #endif
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174 #if defined(HAVE_PORT_H)
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175 #include <port.h>
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176 #endif
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177
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178 #ifdef USE_LIBFFI
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179 #include "ffi.h"
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180 #endif
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181
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182 /* Constants that may only be defined as expressions on some systems,
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183 expressions too complex for -fdump-go-spec to handle. These are
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184 handled specially below. */
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185 enum {
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186 #ifdef TIOCGWINSZ
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187 TIOCGWINSZ_val = TIOCGWINSZ,
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188 #endif
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189 #ifdef TIOCSWINSZ
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190 TIOCSWINSZ_val = TIOCSWINSZ,
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191 #endif
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192 #ifdef TIOCNOTTY
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193 TIOCNOTTY_val = TIOCNOTTY,
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194 #endif
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195 #ifdef TIOCSCTTY
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196 TIOCSCTTY_val = TIOCSCTTY,
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197 #endif
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198 #ifdef TIOCGPGRP
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199 TIOCGPGRP_val = TIOCGPGRP,
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200 #endif
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201 #ifdef TIOCSPGRP
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202 TIOCSPGRP_val = TIOCSPGRP,
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203 #endif
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204 #ifdef TIOCGPTN
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205 TIOCGPTN_val = TIOCGPTN,
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206 #endif
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207 #ifdef TIOCSPTLCK
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208 TIOCSPTLCK_val = TIOCSPTLCK,
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209 #endif
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210 #ifdef TIOCGDEV
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211 TIOCGDEV_val = TIOCGDEV,
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212 #endif
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213 #ifdef TIOCSIG
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214 TIOCSIG_val = TIOCSIG,
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215 #endif
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216 #ifdef TCGETS
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217 TCGETS_val = TCGETS,
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218 #endif
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219 #ifdef TCSETS
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220 TCSETS_val = TCSETS,
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221 #endif
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222 #ifdef TUNSETIFF
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223 TUNSETIFF_val = TUNSETIFF,
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224 #endif
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225 #ifdef TUNSETNOCSUM
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226 TUNSETNOCSUM_val = TUNSETNOCSUM,
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227 #endif
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228 #ifdef TUNSETDEBUG
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229 TUNSETDEBUG_val = TUNSETDEBUG,
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230 #endif
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231 #ifdef TUNSETPERSIST
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232 TUNSETPERSIST_val = TUNSETPERSIST,
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233 #endif
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234 #ifdef TUNSETOWNER
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235 TUNSETOWNER_val = TUNSETOWNER,
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236 #endif
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237 #ifdef TUNSETLINK
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238 TUNSETLINK_val = TUNSETLINK,
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239 #endif
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240 #ifdef TUNSETGROUP
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241 TUNSETGROUP_val = TUNSETGROUP,
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242 #endif
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243 #ifdef TUNGETFEATURES
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244 TUNGETFEATURES_val = TUNGETFEATURES,
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245 #endif
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246 #ifdef TUNSETOFFLOAD
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247 TUNSETOFFLOAD_val = TUNSETOFFLOAD,
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248 #endif
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249 #ifdef TUNSETTXFILTER
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250 TUNSETTXFILTER_val = TUNSETTXFILTER,
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251 #endif
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252 #ifdef TUNGETIFF
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253 TUNGETIFF_val = TUNGETIFF,
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254 #endif
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255 #ifdef TUNGETSNDBUF
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256 TUNGETSNDBUF_val = TUNGETSNDBUF,
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257 #endif
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258 #ifdef TUNSETSNDBUF
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259 TUNSETSNDBUF_val = TUNSETSNDBUF,
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260 #endif
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261 #ifdef TUNATTACHFILTER
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262 TUNATTACHFILTER_val = TUNATTACHFILTER,
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263 #endif
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264 #ifdef TUNDETACHFILTER
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265 TUNDETACHFILTER_val = TUNDETACHFILTER,
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266 #endif
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267 #ifdef TUNGETVNETHDRSZ
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268 TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ,
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269 #endif
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270 #ifdef TUNSETVNETHDRSZ
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271 TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ,
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272 #endif
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273 #ifdef TUNSETQUEUE
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274 TUNSETQUEUE_val = TUNSETQUEUE,
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275 #endif
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276 #ifdef TUNSETIFINDEX
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277 TUNSETIFINDEX_val = TUNSETIFINDEX,
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278 #endif
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279 #ifdef TUNGETFILTER
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280 TUNGETFILTER_val = TUNGETFILTER,
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281 #endif
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282 #ifdef NLA_HDRLEN
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283 NLA_HDRLEN_val = NLA_HDRLEN,
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284 #endif
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285 };
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286
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287 #if defined(HAVE_SYS_EPOLL_H)
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288 enum {
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289 epoll_data_offset = offsetof(struct epoll_event, data)
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290 };
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291 #endif
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