1#!/bin/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# Create sysinfo.go from gen-sysinfo.go and errno.i. 8 9# This shell script creates the sysinfo.go file which holds types and 10# constants extracted from the system header files. This reads the 11# raw data from gen-sysinfo.go which is generated using the 12# -fdump-go-spec option. 13 14# This currently exposes some names that ideally should not be 15# exposed, as they match grep patterns. E.g., WCHAR_MIN gets exposed 16# because it starts with W, like the wait flags. 17 18OUT=tmp-sysinfo.go 19 20set -e 21 22echo 'package syscall' > ${OUT} 23echo 'import "unsafe"' >> ${OUT} 24echo 'type _ unsafe.Pointer' >> ${OUT} 25 26# Get all the consts and types, skipping ones which could not be 27# represented in Go and ones which we need to rewrite. We also skip 28# function declarations, as we don't need them here. All the symbols 29# will all have a leading underscore. 30grep -v '^// ' gen-sysinfo.go | \ 31 grep -v '^func' | \ 32 grep -v '^var' | \ 33 grep -v '^type _timeval ' | \ 34 grep -v '^type _timespec_t ' | \ 35 grep -v '^type _timespec ' | \ 36 grep -v '^type _timestruc_t ' | \ 37 grep -v '^type _epoll_' | \ 38 grep -v '^type _*locale[_ ]' | \ 39 grep -v 'in6_addr' | \ 40 grep -v 'sockaddr_in6' | \ 41 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 42 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 43 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 44 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 45 >> ${OUT} 46 47# On AIX, the _arpcom struct, is filtered by the above grep sequence, as it as 48# a field of type _in6_addr, but other types depend on _arpcom, so we need to 49# put it back. 50grep '^type _arpcom ' gen-sysinfo.go | \ 51 sed -e 's/_in6_addr/[16]byte/' >> ${OUT} 52 53# Same on Solaris for _mld_hdr_t. 54grep '^type _mld_hdr_t ' gen-sysinfo.go | \ 55 sed -e 's/_in6_addr/[16]byte/' >> ${OUT} 56 57# The errno constants. These get type Errno. 58egrep '#define E[A-Z0-9_]+ [0-9E]' errno.i | \ 59 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT} 60 61# Workaround for GNU/Hurd _EMIG_* errors having negative values 62egrep '#define E[A-Z0-9_]+ -[0-9]' errno.i | \ 63 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(-_\1)/' >> ${OUT} 64 65# The O_xxx flags. 66egrep '^const _(O|F|FD)_' gen-sysinfo.go | \ 67 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 68if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then 69 echo "const O_ASYNC = 0" >> ${OUT} 70fi 71if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then 72 echo "const O_CLOEXEC = 0" >> ${OUT} 73fi 74 75# The os package requires F_DUPFD_CLOEXEC to be defined. 76if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then 77 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT} 78fi 79 80# The internal/poll package requires F_GETPIPE_SZ to be defined. 81if ! grep '^const F_GETPIPE_SZ' ${OUT} >/dev/null 2>&1; then 82 echo "const F_GETPIPE_SZ = 0" >> ${OUT} 83fi 84 85# AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC) 86# which leads to a constant overflow when using O_CLOEXEC in some 87# go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no 88# more present in 7.2 (_FCLOEXEC is a 32 bit value). 89if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then 90 sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2 91 mv ${OUT}-2 ${OUT} 92fi 93 94# These flags can be lost on i386 GNU/Linux when using 95# -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64" 96# before we see the definition of F_SETLK64. 97for flag in F_GETLK F_SETLK F_SETLKW; do 98 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \ 99 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then 100 echo "const ${flag} = ${flag}64" >> ${OUT} 101 fi 102done 103 104# The Flock_t struct for fcntl. 105grep '^type _flock ' gen-sysinfo.go | \ 106 sed -e 's/type _flock/type Flock_t/' \ 107 -e 's/l_type/Type/' \ 108 -e 's/l_whence/Whence/' \ 109 -e 's/l_start/Start/' \ 110 -e 's/l_len/Len/' \ 111 -e 's/l_pid/Pid/' \ 112 >> ${OUT} 113 114# The signal numbers. 115grep '^const _SIG[^_]' gen-sysinfo.go | \ 116 grep -v '^const _SIGEV_' | \ 117 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT} 118if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then 119 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then 120 echo "const SIGPOLL = SIGIO" >> ${OUT} 121 fi 122fi 123if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then 124 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then 125 echo "const SIGCLD = SIGCHLD" >> ${OUT} 126 fi 127fi 128 129# The syscall numbers. We force the names to upper case. 130grep '^const _SYS_' gen-sysinfo.go | \ 131 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \ 132 while read sys; do 133 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 134 echo "const $sup = _$sys" >> ${OUT} 135 done 136 137# Special treatment of SYS_IOCTL for GNU/Hurd. 138if ! grep '^const SYS_IOCTL' ${OUT} > /dev/null 2>&1; then 139 echo "const SYS_IOCTL = 0" >> ${OUT} 140fi 141 142# The GNU/Linux support wants to use SYS_GETDENTS64 if available. 143if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then 144 echo "const SYS_GETDENTS = 0" >> ${OUT} 145fi 146if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then 147 echo "const SYS_GETDENTS64 = 0" >> ${OUT} 148fi 149 150# The syscall package wants the geteuid system call number. It isn't 151# defined on Alpha, which only provides the getresuid system call. 152if ! grep '^const SYS_GETEUID ' ${OUT} >/dev/null 2>&1; then 153 echo "const SYS_GETEUID = 0" >> ${OUT} 154fi 155 156# Stat constants. 157grep '^const _S_' gen-sysinfo.go | \ 158 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 159 160# Mmap constants. 161grep '^const _PROT_' gen-sysinfo.go | \ 162 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 163grep '^const _MAP_' gen-sysinfo.go | \ 164 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 165grep '^const _MADV_' gen-sysinfo.go | \ 166 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 167grep '^const _MCL_' gen-sysinfo.go | \ 168 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 169 170# Process status constants. 171grep '^const _W' gen-sysinfo.go | 172 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 173# WSTOPPED was introduced in glibc 2.3.4. 174if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then 175 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then 176 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT} 177 else 178 echo 'const WSTOPPED = 2' >> ${OUT} 179 fi 180fi 181if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \ 182 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then 183 echo 'const WALL = ___WALL' >> ${OUT} 184fi 185# On GNU/Linux the os package requires WEXITED and WNOWAIT. 186if test "${GOOS}" = "linux"; then 187 if ! grep '^const WEXITED = ' ${OUT} >/dev/null 2>&1; then 188 echo 'const WEXITED = 4' >> ${OUT} 189 fi 190 if ! grep '^const WNOWAIT = ' ${OUT} >/dev/null 2>&1; then 191 echo 'const WNOWAIT = 0x01000000' >> ${OUT} 192 fi 193fi 194 195# Networking constants. 196egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go | 197 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 198grep '^const _SOMAXCONN' gen-sysinfo.go | 199 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \ 200 >> ${OUT} 201grep '^const _SHUT_' gen-sysinfo.go | 202 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 203 204# The net package requires some const definitions. 205for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do 206 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 207 echo "const $m = 0" >> ${OUT} 208 fi 209done 210for m in SOCK_CLOEXEC SOCK_NONBLOCK; do 211 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then 212 echo "const $m = -1" >> ${OUT} 213 fi 214done 215 216# The syscall package requires AF_LOCAL. 217if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then 218 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then 219 echo "const AF_LOCAL = AF_UNIX" >> ${OUT} 220 fi 221fi 222 223# The syscall package requires _AT_FDCWD, but doesn't export it. 224if ! grep '^const _AT_FDCWD = ' ${OUT} >/dev/null 2>&1; then 225 echo "const _AT_FDCWD = -100" >> ${OUT} 226fi 227 228# sysconf constants. 229grep '^const __SC' gen-sysinfo.go | 230 sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT} 231 232# pathconf constants. 233grep '^const __PC' gen-sysinfo.go | 234 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT} 235 236# The PATH_MAX constant. 237if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then 238 echo 'const PathMax = _PATH_MAX' >> ${OUT} 239fi 240 241# epoll constants. 242grep '^const _EPOLL' gen-sysinfo.go | 243 grep -v EPOLLET | 244 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 245# Make sure EPOLLET is positive. 246if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then 247 grep '^const _EPOLLET ' gen-sysinfo.go | 248 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 249else 250 echo "const EPOLLET = 0x80000000" >> ${OUT} 251fi 252# Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined. 253if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then 254 echo "const EPOLLRDHUP = 0x2000" >> ${OUT} 255fi 256if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then 257 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT} 258fi 259 260# Prctl constants. 261grep '^const _PR_' gen-sysinfo.go | 262 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 263 264# Ptrace constants. 265grep '^const _PTRACE' gen-sysinfo.go | 266 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 267# We need some ptrace options that are not defined in older versions 268# of glibc. 269if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then 270 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT} 271fi 272if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then 273 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT} 274fi 275if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then 276 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT} 277fi 278if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then 279 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT} 280fi 281if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then 282 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT} 283fi 284if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then 285 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT} 286fi 287if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then 288 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT} 289fi 290if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then 291 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT} 292fi 293if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then 294 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT} 295fi 296if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then 297 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT} 298fi 299if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then 300 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT} 301fi 302if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then 303 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT} 304fi 305if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then 306 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT} 307fi 308if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then 309 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT} 310fi 311if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then 312 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT} 313fi 314if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then 315 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT} 316fi 317if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then 318 echo "const _PTRACE_TRACEME = 0" >> ${OUT} 319fi 320 321# A helper function that prints a structure from gen-sysinfo.go with the first 322# letter of the field names in upper case. $1 is the name of structure. If $2 323# is not empty, the structure or type is renamed to $2. 324upcase_fields () { 325 name="$1" 326 def=`grep "^type $name " gen-sysinfo.go` 327 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'` 328 prefix=`echo $def | sed -e 's/{.*//'` 329 if test "$2" != ""; then 330 prefix=`echo $prefix | sed -e "s/$1/$2/"` 331 fi 332 if test "$fields" != ""; then 333 nfields= 334 while test -n "$fields"; do 335 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'` 336 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 337 # capitalize the next character. 338 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 339 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 340 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 341 field="$f$r" 342 nfields="$nfields $field;" 343 done 344 echo "${prefix} {$nfields }" 345 fi 346} 347 348# The registers returned by PTRACE_GETREGS. This is probably 349# GNU/Linux specific; it should do no harm if there is no 350# _user_regs_struct. 351regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true` 352if test "$regs" = ""; then 353 # mips* 354 regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true` 355fi 356if test "$regs" != ""; then 357 regs=`echo $regs | sed -e 's/type _pt_regs struct//'` 358 regs=`echo $regs | 359 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'` 360 regs=`echo $regs | sed -e s'/^ *//'` 361 nregs= 362 while test -n "$regs"; do 363 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'` 364 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 365 # Capitalize the first character of the field. 366 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 367 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 368 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 369 field="$f$r" 370 field=`echo "$field" | sed \ 371 -e 's/__user_psw_struct/PtracePsw/' \ 372 -e 's/__user_fpregs_struct/PtraceFpregs/' \ 373 -e 's/__user_per_struct/PtracePer/'` 374 nregs="$nregs $field;" 375 done 376 echo "type PtraceRegs struct {$nregs }" >> ${OUT} 377fi 378 379# Some basic types. 380echo 'type Size_t _size_t' >> ${OUT} 381echo "type Ssize_t _ssize_t" >> ${OUT} 382if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then 383 echo "type Offset_t _off64_t" >> ${OUT} 384else 385 echo "type Offset_t _off_t" >> ${OUT} 386fi 387echo "type Mode_t _mode_t" >> ${OUT} 388echo "type Pid_t _pid_t" >> ${OUT} 389echo "type Uid_t _uid_t" >> ${OUT} 390echo "type Gid_t _gid_t" >> ${OUT} 391echo "type Socklen_t _socklen_t" >> ${OUT} 392 393# The C int type. 394sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 395if test "$sizeof_int" = "4"; then 396 echo "type _C_int int32" >> ${OUT} 397 echo "type _C_uint uint32" >> ${OUT} 398elif test "$sizeof_int" = "8"; then 399 echo "type _C_int int64" >> ${OUT} 400 echo "type _C_uint uint64" >> ${OUT} 401else 402 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)" 403 exit 1 404fi 405 406# The C long type, needed because that is the type that ptrace returns. 407sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'` 408if test "$sizeof_long" = "4"; then 409 echo "type _C_long int32" >> ${OUT} 410 echo "type _C_ulong uint32" >> ${OUT} 411elif test "$sizeof_long" = "8"; then 412 echo "type _C_long int64" >> ${OUT} 413 echo "type _C_ulong uint64" >> ${OUT} 414else 415 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)" 416 exit 1 417fi 418 419# Solaris 2 needs _u?pad128_t, but its default definition in terms of long 420# double is commented by -fdump-go-spec. 421if grep "^// type _pad128_t" gen-sysinfo.go > /dev/null 2>&1; then 422 echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT} 423fi 424if grep "^// type _upad128_t" gen-sysinfo.go > /dev/null 2>&1; then 425 echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT} 426fi 427 428# The time_t type. 429if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then 430 echo 'type Time_t _time_t' >> ${OUT} 431fi 432 433# The time structures need special handling: we need to name the 434# types, so that we can cast integers to the right types when 435# assigning to the structures. 436timeval=`grep '^type _timeval ' gen-sysinfo.go` 437timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 438timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'` 439echo "type Timeval_sec_t $timeval_sec" >> ${OUT} 440echo "type Timeval_usec_t $timeval_usec" >> ${OUT} 441echo $timeval | \ 442 sed -e 's/type _timeval /type Timeval /' \ 443 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \ 444 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT} 445timespec=`grep '^type _timespec ' gen-sysinfo.go || true` 446if test "$timespec" = ""; then 447 # IRIX 6.5 has __timespec instead. 448 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true` 449fi 450timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 451timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 452echo "type Timespec_sec_t $timespec_sec" >> ${OUT} 453echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT} 454echo $timespec | \ 455 sed -e 's/^type ___timespec /type Timespec /' \ 456 -e 's/^type _timespec /type Timespec /' \ 457 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \ 458 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT} 459 460timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true` 461if test "$timestruc" != ""; then 462 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'` 463 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'` 464 echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT} 465 echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT} 466 echo $timestruc | \ 467 sed -e 's/^type _timestruc_t /type Timestruc /' \ 468 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \ 469 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT} 470fi 471 472# The tms struct. 473grep '^type _tms ' gen-sysinfo.go | \ 474 sed -e 's/type _tms/type Tms/' \ 475 -e 's/tms_utime/Utime/' \ 476 -e 's/tms_stime/Stime/' \ 477 -e 's/tms_cutime/Cutime/' \ 478 -e 's/tms_cstime/Cstime/' \ 479 >> ${OUT} 480 481# AIX uses st_timespec struct for stat. 482grep '^type _st_timespec ' gen-sysinfo.go | \ 483 sed -e 's/type _st_timespec /type StTimespec /' \ 484 -e 's/tv_sec/Sec/' \ 485 -e 's/tv_nsec/Nsec/' >> ${OUT} 486 487# Special treatment of struct stat st_dev for GNU/Hurd 488# /usr/include/i386-gnu/bits/stat.h: #define st_dev st_fsid 489st_dev='-e s/st_dev/Dev/' 490if grep 'define st_dev st_fsid' gen-sysinfo.go > /dev/null 2>&1; then 491 st_dev='-e s/st_fsid/Dev/' 492fi 493 494# The stat type. 495# Prefer largefile variant if available. 496stat=`grep '^type _stat64 ' gen-sysinfo.go || true` 497if test "$stat" != ""; then 498 grep '^type _stat64 ' gen-sysinfo.go 499else 500 grep '^type _stat ' gen-sysinfo.go 501fi | sed -e 's/type _stat64/type Stat_t/' \ 502 -e 's/type _stat/type Stat_t/' \ 503 ${st_dev} \ 504 -e 's/st_ino/Ino/g' \ 505 -e 's/st_nlink/Nlink/' \ 506 -e 's/st_mode/Mode/' \ 507 -e 's/st_uid/Uid/' \ 508 -e 's/st_gid/Gid/' \ 509 -e 's/st_rdev/Rdev/' \ 510 -e 's/st_size/Size/' \ 511 -e 's/st_blksize/Blksize/' \ 512 -e 's/st_blocks/Blocks/' \ 513 -e 's/st_atim/Atim/' \ 514 -e 's/st_mtim/Mtim/' \ 515 -e 's/st_ctim/Ctim/' \ 516 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \ 517 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 518 -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \ 519 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \ 520 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \ 521 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \ 522 >> ${OUT} 523 524# The directory searching types. 525# Prefer largefile variant if available. 526dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true` 527if test "$dirent" != ""; then 528 grep '^type _dirent64 ' gen-sysinfo.go 529else 530 grep '^type _dirent ' gen-sysinfo.go 531fi | sed -e 's/type _dirent64/type Dirent/' \ 532 -e 's/type _dirent/type Dirent/' \ 533 -e 's/d_name \[0+1\]/d_name [0+256]/' \ 534 -e 's/d_name/Name/' \ 535 -e 's/]int8/]byte/' \ 536 -e 's/d_ino/Ino/' \ 537 -e 's/d_namlen/Namlen/' \ 538 -e 's/d_off/Off/' \ 539 -e 's/d_reclen/Reclen/' \ 540 -e 's/d_type/Type/' \ 541 >> ${OUT} 542echo "type DIR _DIR" >> ${OUT} 543 544# Values for d_type field in dirent. 545grep '^const _DT_' gen-sysinfo.go | 546 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 547 548# The rusage struct. 549rusage=`grep '^type _rusage struct' gen-sysinfo.go` 550if test "$rusage" != ""; then 551 # Remove anonymous unions from GNU/Linux <bits/resource.h>. 552 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'` 553 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'` 554 rusage=`echo $rusage | sed -e 's/^ *//'` 555 nrusage= 556 while test -n "$rusage"; do 557 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'` 558 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'` 559 # Drop the leading ru_, capitalize the next character. 560 field=`echo $field | sed -e 's/^ru_//'` 561 f=`echo $field | sed -e 's/^\(.\).*$/\1/'` 562 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'` 563 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` 564 # Fix _timeval _timespec, and _timestruc_t. 565 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'` 566 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'` 567 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'` 568 field="$f$r" 569 nrusage="$nrusage $field;" 570 done 571 echo "type Rusage struct {$nrusage }" >> ${OUT} 572else 573 echo "type Rusage struct {}" >> ${OUT} 574fi 575 576# The RUSAGE constants. 577grep '^const _RUSAGE_' gen-sysinfo.go | \ 578 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 579 580# The utsname struct. 581grep '^type _utsname ' gen-sysinfo.go | \ 582 sed -e 's/_utsname/Utsname/' \ 583 -e 's/sysname/Sysname/' \ 584 -e 's/nodename/Nodename/' \ 585 -e 's/release/Release/' \ 586 -e 's/version/Version/' \ 587 -e 's/machine/Machine/' \ 588 -e 's/domainname/Domainname/' \ 589 >> ${OUT} 590 591# The iovec struct. 592iovec=`grep '^type _iovec ' gen-sysinfo.go` 593iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'` 594echo "type Iovec_len_t $iovec_len" >> ${OUT} 595echo $iovec | \ 596 sed -e 's/_iovec/Iovec/' \ 597 -e 's/iov_base/Base/' \ 598 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \ 599 >> ${OUT} 600 601# The msghdr struct. 602msghdr=`grep '^type _msghdr ' gen-sysinfo.go` 603msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'` 604echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT} 605echo $msghdr | \ 606 sed -e 's/_msghdr/Msghdr/' \ 607 -e 's/msg_name/Name/' \ 608 -e 's/msg_namelen/Namelen/' \ 609 -e 's/msg_iov/Iov/' \ 610 -e 's/msg_iovlen/Iovlen/' \ 611 -e 's/_iovec/Iovec/' \ 612 -e 's/msg_control/Control/' \ 613 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \ 614 -e 's/msg_flags/Flags/' \ 615 >> ${OUT} 616 617# The MSG_ flags for Msghdr. 618grep '^const _MSG_' gen-sysinfo.go | \ 619 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 620 621# The cmsghdr struct. 622cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go` 623if test -n "$cmsghdr"; then 624 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'` 625 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT} 626 echo "$cmsghdr" | \ 627 sed -e 's/_cmsghdr/Cmsghdr/' \ 628 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \ 629 -e 's/cmsg_level/Level/' \ 630 -e 's/cmsg_type/Type/' \ 631 -e 's/\[\]/[0]/' \ 632 >> ${OUT} 633fi 634 635# The SCM_ flags for Cmsghdr. 636grep '^const _SCM_' gen-sysinfo.go | \ 637 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 638 639# The ucred struct. 640upcase_fields "_ucred" "Ucred" >> ${OUT} || true 641 642# The ip_mreq struct. 643grep '^type _ip_mreq ' gen-sysinfo.go | \ 644 sed -e 's/_ip_mreq/IPMreq/' \ 645 -e 's/imr_multiaddr/Multiaddr/' \ 646 -e 's/imr_interface/Interface/' \ 647 -e 's/_in_addr/[4]byte/g' \ 648 >> ${OUT} 649 650# We need IPMreq to compile the net package. 651if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then 652 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT} 653fi 654 655# The ipv6_mreq struct. 656grep '^type _ipv6_mreq ' gen-sysinfo.go | \ 657 sed -e 's/_ipv6_mreq/IPv6Mreq/' \ 658 -e 's/ipv6mr_multiaddr/Multiaddr/' \ 659 -e 's/ipv6mr_interface/Interface/' \ 660 -e 's/_in6_addr/[16]byte/' \ 661 >> ${OUT} 662 663# We need IPv6Mreq to compile the net package. 664if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then 665 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT} 666fi 667 668# The ip_mreqn struct. 669grep '^type _ip_mreqn ' gen-sysinfo.go | \ 670 sed -e 's/_ip_mreqn/IPMreqn/' \ 671 -e 's/imr_multiaddr/Multiaddr/' \ 672 -e 's/imr_address/Address/' \ 673 -e 's/imr_ifindex/Ifindex/' \ 674 -e 's/_in_addr/[4]byte/g' \ 675 >> ${OUT} 676 677# We need IPMreq to compile the net package. 678if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then 679 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT} 680fi 681 682# The icmp6_filter struct. 683grep '^type _icmp6_filter ' gen-sysinfo.go | \ 684 sed -e 's/_icmp6_filter/ICMPv6Filter/' \ 685 -e 's/data/Data/' \ 686 -e 's/filt/Filt/' \ 687 >> ${OUT} 688 689# We need ICMPv6Filter to compile the syscall package. 690if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then 691 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT} 692fi 693 694# The ip6_mtuinfo struct. 695grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \ 696 sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \ 697 -e 's/ip6m_addr/Addr/' \ 698 -e 's/_sockaddr_in6/RawSockaddrInet6/' \ 699 -e 's/ip6m_mtu/Mtu/' \ 700 >> ${OUT} 701 702# We need IPv6MTUInfo to compile the syscall package. 703if ! grep 'type IPv6MTUInfo ' ${OUT} >/dev/null 2>&1; then 704 echo 'type IPv6MTUInfo struct { Addr RawSockaddrInet6; Mtu uint32; }' >> ${OUT} 705fi 706if ! grep 'const _sizeof_ip6_mtuinfo = ' ${OUT} >/dev/null 2>&1; then 707 echo 'const SizeofIPv6MTUInfo = 32' >> ${OUT} 708fi 709 710# Try to guess the type to use for fd_set. 711fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true` 712fds_bits_type="_C_long" 713if test "$fd_set" != ""; then 714 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'` 715fi 716echo "type fds_bits_type $fds_bits_type" >> ${OUT} 717 718# The addrinfo struct. 719grep '^type _addrinfo ' gen-sysinfo.go | \ 720 sed -e 's/_addrinfo/Addrinfo/g' \ 721 -e 's/ ai_/ Ai_/g' \ 722 >> ${OUT} 723 724# The addrinfo and nameinfo flags and errors. 725grep '^const _AI_' gen-sysinfo.go | \ 726 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 727grep '^const _EAI_' gen-sysinfo.go | \ 728 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 729grep '^const _NI_' gen-sysinfo.go | \ 730 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 731 732# If nothing else defined EAI_OVERFLOW, make sure it has a value. 733if ! grep "const EAI_OVERFLOW " ${OUT} >/dev/null 2>&1; then 734 echo "const EAI_OVERFLOW = 0" >> ${OUT} 735fi 736 737# The passwd struct. 738# Force uid and gid from int32 to uint32 for consistency; they are 739# int32 on Solaris 10 but uint32 everywhere else including Solaris 11. 740grep '^type _passwd ' gen-sysinfo.go | \ 741 sed -e 's/_passwd/Passwd/' \ 742 -e 's/ pw_/ Pw_/g' \ 743 -e 's/ Pw_uid int32/ Pw_uid uint32/' \ 744 -e 's/ Pw_gid int32/ Pw_gid uint32/' \ 745 >> ${OUT} 746 747# The group struct. 748grep '^type _group ' gen-sysinfo.go | \ 749 sed -e 's/_group/Group/' \ 750 -e 's/ gr_/ Gr_/g' \ 751 >> ${OUT} 752 753# The ioctl flags for the controlling TTY. 754grep '^const _TIOC' gen-sysinfo.go | \ 755 grep -v '_val =' | \ 756 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 757grep '^const _TUNSET' gen-sysinfo.go | \ 758 grep -v '_val =' | \ 759 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 760# We need TIOCGWINSZ. 761if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then 762 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then 763 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT} 764 fi 765fi 766if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then 767 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then 768 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT} 769 fi 770fi 771if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then 772 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then 773 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT} 774 fi 775fi 776if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then 777 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then 778 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT} 779 fi 780fi 781if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then 782 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then 783 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT} 784 fi 785fi 786if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then 787 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then 788 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT} 789 fi 790fi 791if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then 792 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then 793 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT} 794 fi 795fi 796if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then 797 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then 798 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT} 799 fi 800fi 801if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then 802 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then 803 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT} 804 fi 805fi 806if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then 807 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then 808 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT} 809 fi 810fi 811 812if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then 813 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then 814 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT} 815 fi 816fi 817 818if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then 819 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then 820 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT} 821 fi 822fi 823 824if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then 825 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then 826 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT} 827 fi 828fi 829 830if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then 831 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then 832 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT} 833 fi 834fi 835 836if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then 837 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then 838 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT} 839 fi 840fi 841 842if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then 843 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then 844 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT} 845 fi 846fi 847 848if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then 849 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then 850 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT} 851 fi 852fi 853 854if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then 855 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then 856 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT} 857 fi 858fi 859 860if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then 861 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then 862 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT} 863 fi 864fi 865 866if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then 867 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then 868 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT} 869 fi 870fi 871 872if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then 873 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then 874 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT} 875 fi 876fi 877 878if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then 879 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 880 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT} 881 fi 882fi 883 884if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then 885 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then 886 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT} 887 fi 888fi 889 890if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then 891 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then 892 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT} 893 fi 894fi 895 896if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then 897 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then 898 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT} 899 fi 900fi 901 902if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 903 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 904 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT} 905 fi 906fi 907 908if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then 909 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then 910 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT} 911 fi 912fi 913 914if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then 915 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then 916 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT} 917 fi 918fi 919 920 921if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then 922 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then 923 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT} 924 fi 925fi 926 927if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then 928 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then 929 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT} 930 fi 931fi 932 933# The ioctl flags for terminal control 934grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \ 935 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 936if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then 937 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then 938 echo 'const TCGETS = _TCGETS_val' >> ${OUT} 939 fi 940fi 941if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then 942 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then 943 echo 'const TCSETS = _TCSETS_val' >> ${OUT} 944 fi 945fi 946 947# ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but 948# needs handling in syscalls.exec.go. 949if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then 950 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then 951 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT} 952 fi 953fi 954 955# If nothing else defined TIOCSCTTY, make sure it has a value. 956if ! grep "const TIOCSCTTY " ${OUT} >/dev/null 2>&1; then 957 echo "const TIOCSCTTY = 0" >> ${OUT} 958fi 959 960# The nlmsghdr struct. 961grep '^type _nlmsghdr ' gen-sysinfo.go | \ 962 sed -e 's/_nlmsghdr/NlMsghdr/' \ 963 -e 's/nlmsg_len/Len/' \ 964 -e 's/nlmsg_type/Type/' \ 965 -e 's/nlmsg_flags/Flags/' \ 966 -e 's/nlmsg_seq/Seq/' \ 967 -e 's/nlmsg_pid/Pid/' \ 968 >> ${OUT} 969 970# The nlmsg flags and operators. 971grep '^const _NLM' gen-sysinfo.go | \ 972 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 973 974# NLMSG_HDRLEN is defined as an expression using sizeof. 975if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then 976 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then 977 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT} 978 fi 979fi 980 981# The rtmsg struct. 982grep '^type _rtmsg ' gen-sysinfo.go | \ 983 sed -e 's/_rtmsg/RtMsg/' \ 984 -e 's/rtm_family/Family/' \ 985 -e 's/rtm_dst_len/Dst_len/' \ 986 -e 's/rtm_src_len/Src_len/' \ 987 -e 's/rtm_tos/Tos/' \ 988 -e 's/rtm_table/Table/' \ 989 -e 's/rtm_protocol/Protocol/' \ 990 -e 's/rtm_scope/Scope/' \ 991 -e 's/rtm_type/Type/' \ 992 -e 's/rtm_flags/Flags/' \ 993 >> ${OUT} 994 995# The rtgenmsg struct. 996grep '^type _rtgenmsg ' gen-sysinfo.go | \ 997 sed -e 's/_rtgenmsg/RtGenmsg/' \ 998 -e 's/rtgen_family/Family/' \ 999 >> ${OUT} 1000 1001# The routing message flags. 1002grep '^const _RT_' gen-sysinfo.go | \ 1003 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1004grep '^const _RTA' gen-sysinfo.go | \ 1005 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1006grep '^const _RTF' gen-sysinfo.go | \ 1007 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1008grep '^const _RTCF' gen-sysinfo.go | \ 1009 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1010grep '^const _RTM' gen-sysinfo.go | \ 1011 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1012grep '^const _RTN' gen-sysinfo.go | \ 1013 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1014grep '^const _RTPROT' gen-sysinfo.go | \ 1015 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1016 1017# The ifinfomsg struct. 1018grep '^type _ifinfomsg ' gen-sysinfo.go | \ 1019 sed -e 's/_ifinfomsg/IfInfomsg/' \ 1020 -e 's/ifi_family/Family/' \ 1021 -e 's/ifi_type/Type/' \ 1022 -e 's/ifi_index/Index/' \ 1023 -e 's/ifi_flags/Flags/' \ 1024 -e 's/ifi_change/Change/' \ 1025 >> ${OUT} 1026 1027# The if_msghdr struct. 1028grep '^type _if_msghdr ' gen-sysinfo.go | \ 1029 sed -e 's/_if_msghdr/IfMsgHdr/' \ 1030 -e 's/ifm_msglen/Msglen/' \ 1031 -e 's/ifm_version/Version/' \ 1032 -e 's/ifm_type/Type/' \ 1033 -e 's/ifm_addrs/Addrs/' \ 1034 -e 's/ifm_flags/Flags/' \ 1035 -e 's/ifm_index/Index/' \ 1036 -e 's/ifm_addrlen/Addrlen/' \ 1037 >> ${OUT} 1038 1039# The interface information types and flags. 1040grep '^const _IFA' gen-sysinfo.go | \ 1041 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1042grep '^const _IFLA' gen-sysinfo.go | \ 1043 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1044grep '^const _IFF' gen-sysinfo.go | \ 1045 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1046grep '^const _IFNAMSIZ' gen-sysinfo.go | \ 1047 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1048grep '^const _SIOC' gen-sysinfo.go | 1049 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1050 1051# The ifaddrmsg struct. 1052grep '^type _ifaddrmsg ' gen-sysinfo.go | \ 1053 sed -e 's/_ifaddrmsg/IfAddrmsg/' \ 1054 -e 's/ifa_family/Family/' \ 1055 -e 's/ifa_prefixlen/Prefixlen/' \ 1056 -e 's/ifa_flags/Flags/' \ 1057 -e 's/ifa_scope/Scope/' \ 1058 -e 's/ifa_index/Index/' \ 1059 >> ${OUT} 1060 1061# The rtattr struct. 1062grep '^type _rtattr ' gen-sysinfo.go | \ 1063 sed -e 's/_rtattr/RtAttr/' \ 1064 -e 's/rta_len/Len/' \ 1065 -e 's/rta_type/Type/' \ 1066 >> ${OUT} 1067 1068# The in_pktinfo struct. 1069grep '^type _in_pktinfo ' gen-sysinfo.go | \ 1070 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \ 1071 -e 's/ipi_ifindex/Ifindex/' \ 1072 -e 's/ipi_spec_dst/Spec_dst/' \ 1073 -e 's/ipi_addr/Addr/' \ 1074 -e 's/_in_addr/[4]byte/g' \ 1075 >> ${OUT} 1076 1077# The in6_pktinfo struct. 1078grep '^type _in6_pktinfo ' gen-sysinfo.go | \ 1079 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \ 1080 -e 's/ipi6_addr/Addr/' \ 1081 -e 's/ipi6_ifindex/Ifindex/' \ 1082 -e 's/_in6_addr/[16]byte/' \ 1083 >> ${OUT} 1084 1085# The termios struct. 1086grep '^type _termios ' gen-sysinfo.go | \ 1087 sed -e 's/_termios/Termios/' \ 1088 -e 's/c_iflag/Iflag/' \ 1089 -e 's/c_oflag/Oflag/' \ 1090 -e 's/c_cflag/Cflag/' \ 1091 -e 's/c_lflag/Lflag/' \ 1092 -e 's/c_line/Line/' \ 1093 -e 's/c_cc/Cc/' \ 1094 -e 's/c_ispeed/Ispeed/' \ 1095 -e 's/c_ospeed/Ospeed/' \ 1096 >> ${OUT} 1097 1098# The termios constants. 1099for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \ 1100 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \ 1101 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \ 1102 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \ 1103 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \ 1104 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \ 1105 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \ 1106 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \ 1107 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \ 1108 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \ 1109 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \ 1110 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do 1111 1112 grep "^const _$n " gen-sysinfo.go | \ 1113 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1114done 1115 1116# The mount flags 1117grep '^const _MNT_' gen-sysinfo.go | 1118 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1119grep '^const _MS_' gen-sysinfo.go | 1120 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1121 1122# The fallocate flags. 1123grep '^const _FALLOC_' gen-sysinfo.go | 1124 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1125 1126# The statfs struct. 1127# Prefer largefile variant if available. 1128# CentOS 5 does not have f_flags, so pull from f_spare. 1129statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true` 1130if test "$statfs" = ""; then 1131 statfs=`grep '^type _statfs ' gen-sysinfo.go || true` 1132fi 1133if ! echo "$statfs" | grep f_flags; then 1134 statfs=`echo "$statfs" | sed -e 's/f_spare \[4+1\]\([^ ;]*\)/f_flags \1; f_spare [3+1]\1/'` 1135fi 1136echo "$statfs" | sed -e 's/type _statfs64/type Statfs_t/' \ 1137 -e 's/type _statfs/type Statfs_t/' \ 1138 -e 's/f_type/Type/' \ 1139 -e 's/f_bsize/Bsize/' \ 1140 -e 's/f_blocks/Blocks/' \ 1141 -e 's/f_bfree/Bfree/' \ 1142 -e 's/f_bavail/Bavail/' \ 1143 -e 's/f_files/Files/' \ 1144 -e 's/f_ffree/Ffree/' \ 1145 -e 's/f_fsid/Fsid/' \ 1146 -e 's/f_namelen/Namelen/' \ 1147 -e 's/f_frsize/Frsize/' \ 1148 -e 's/f_flags/Flags/' \ 1149 -e 's/f_spare/Spare/' \ 1150 >> ${OUT} 1151 1152# The timex struct. 1153timex=`grep '^type _timex ' gen-sysinfo.go || true` 1154if test "$timex" = ""; then 1155 timex=`grep '^// type _timex ' gen-sysinfo.go || true` 1156 if test "$timex" != ""; then 1157 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'` 1158 fi 1159fi 1160if test "$timex" != ""; then 1161 echo "$timex" | \ 1162 sed -e 's/_timex/Timex/' \ 1163 -e 's/modes/Modes/' \ 1164 -e 's/offset/Offset/' \ 1165 -e 's/freq/Freq/' \ 1166 -e 's/maxerror/Maxerror/' \ 1167 -e 's/esterror/Esterror/' \ 1168 -e 's/status/Status/' \ 1169 -e 's/constant/Constant/' \ 1170 -e 's/precision/Precision/' \ 1171 -e 's/tolerance/Tolerance/' \ 1172 -e 's/ time / Time /' \ 1173 -e 's/tick/Tick/' \ 1174 -e 's/ppsfreq/Ppsfreq/' \ 1175 -e 's/jitter/Jitter/' \ 1176 -e 's/shift/Shift/' \ 1177 -e 's/stabil/Stabil/' \ 1178 -e 's/jitcnt/Jitcnt/' \ 1179 -e 's/calcnt/Calcnt/' \ 1180 -e 's/errcnt/Errcnt/' \ 1181 -e 's/stbcnt/Stbcnt/' \ 1182 -e 's/tai/Tai/' \ 1183 -e 's/_timeval/Timeval/' \ 1184 >> ${OUT} 1185fi 1186 1187# The rlimit struct. 1188# On systems that use syscall/libcall_posix_largefile.go, use rlimit64 1189# if it exists. 1190rlimit="_rlimit" 1191if test "${GOOS}" = "aix" || test "${GOOS}" = "linux" || (test "${GOOS}" = "solaris" && (test "${GOARCH}" = "386" || test "${GOARCH}" = "sparc")); then 1192 if grep '^type _rlimit64 ' gen-sysinfo.go > /dev/null 2>&1; then 1193 rlimit="_rlimit64" 1194 fi 1195fi 1196grep "^type ${rlimit} " gen-sysinfo.go | \ 1197 sed -e "s/${rlimit}/Rlimit/" \ 1198 -e 's/rlim_cur/Cur/' \ 1199 -e 's/rlim_max/Max/' \ 1200 >> ${OUT} 1201 1202# The RLIMIT constants. 1203grep '^const _RLIMIT_' gen-sysinfo.go | 1204 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1205grep '^const _RLIM_' gen-sysinfo.go | 1206 grep -v '^const _RLIM_INFINITY ' | 1207 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1208rliminf="" 1209if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then 1210 rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'` 1211else 1212 rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'` 1213fi 1214# For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1. 1215if test "$rliminf" = "0xffffffffffffffff"; then 1216 echo "const RLIM_INFINITY = -1" >> ${OUT} 1217elif test -n "$rliminf"; then 1218 echo "const RLIM_INFINITY = $rliminf" >> ${OUT} 1219fi 1220 1221# The sysinfo struct. 1222grep '^type _sysinfo ' gen-sysinfo.go | \ 1223 sed -e 's/_sysinfo/Sysinfo_t/' \ 1224 -e 's/uptime/Uptime/' \ 1225 -e 's/loads/Loads/' \ 1226 -e 's/totalram/Totalram/' \ 1227 -e 's/freeram/Freeram/' \ 1228 -e 's/sharedram/Sharedram/' \ 1229 -e 's/bufferram/Bufferram/' \ 1230 -e 's/totalswap/Totalswap/' \ 1231 -e 's/freeswap/Freeswap/' \ 1232 -e 's/procs/Procs/' \ 1233 -e 's/totalhigh/Totalhigh/' \ 1234 -e 's/freehigh/Freehigh/' \ 1235 -e 's/mem_unit/Unit/' \ 1236 >> ${OUT} 1237 1238# The utimbuf struct. 1239grep '^type _utimbuf ' gen-sysinfo.go | \ 1240 sed -e 's/_utimbuf/Utimbuf/' \ 1241 -e 's/actime/Actime/' \ 1242 -e 's/modtime/Modtime/' \ 1243 >> ${OUT} 1244 1245# The LOCK flags for flock. 1246grep '^const _LOCK_' gen-sysinfo.go | 1247 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1248 1249# The PRIO constants. 1250grep '^const _PRIO_' gen-sysinfo.go | \ 1251 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1252 1253# The GNU/Linux LINUX_REBOOT flags. 1254grep '^const _LINUX_REBOOT_' gen-sysinfo.go | 1255 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1256 1257# The GNU/Linux sock_filter struct. 1258grep '^type _sock_filter ' gen-sysinfo.go | \ 1259 sed -e 's/_sock_filter/SockFilter/' \ 1260 -e 's/code/Code/' \ 1261 -e 's/jt/Jt/' \ 1262 -e 's/jf/Jf/' \ 1263 -e 's/k /K /' \ 1264 >> ${OUT} 1265 1266# The GNU/Linux sock_fprog struct. 1267grep '^type _sock_fprog ' gen-sysinfo.go | \ 1268 sed -e 's/_sock_fprog/SockFprog/' \ 1269 -e 's/len/Len/' \ 1270 -e 's/filter/Filter/' \ 1271 -e 's/_sock_filter/SockFilter/' \ 1272 >> ${OUT} 1273 1274# The GNU/Linux filter flags. 1275grep '^const _BPF_' gen-sysinfo.go | \ 1276 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1277 1278# The GNU/Linux nlattr struct. 1279grep '^type _nlattr ' gen-sysinfo.go | \ 1280 sed -e 's/_nlattr/NlAttr/' \ 1281 -e 's/nla_len/Len/' \ 1282 -e 's/nla_type/Type/' \ 1283 >> ${OUT} 1284 1285# The GNU/Linux nlmsgerr struct. 1286grep '^type _nlmsgerr ' gen-sysinfo.go | \ 1287 sed -e 's/_nlmsgerr/NlMsgerr/' \ 1288 -e 's/error/Error/' \ 1289 -e 's/msg/Msg/' \ 1290 -e 's/_nlmsghdr/NlMsghdr/' \ 1291 >> ${OUT} 1292 1293# The GNU/Linux rtnexthop struct. 1294grep '^type _rtnexthop ' gen-sysinfo.go | \ 1295 sed -e 's/_rtnexthop/RtNexthop/' \ 1296 -e 's/rtnh_len/Len/' \ 1297 -e 's/rtnh_flags/Flags/' \ 1298 -e 's/rtnh_hops/Hops/' \ 1299 -e 's/rtnh_ifindex/Ifindex/' \ 1300 >> ${OUT} 1301 1302# The GNU/Linux netlink flags. 1303grep '^const _NETLINK_' gen-sysinfo.go | \ 1304 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1305grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \ 1306 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1307 1308if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then 1309 if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then 1310 echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT} 1311 fi 1312fi 1313 1314# The GNU/Linux packet socket flags. 1315grep '^const _PACKET_' gen-sysinfo.go | \ 1316 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1317 1318# The GNU/Linux inotify_event struct. 1319grep '^type _inotify_event ' gen-sysinfo.go | \ 1320 sed -e 's/_inotify_event/InotifyEvent/' \ 1321 -e 's/wd/Wd/' \ 1322 -e 's/mask/Mask/' \ 1323 -e 's/cookie/Cookie/' \ 1324 -e 's/len/Len/' \ 1325 -e 's/name/Name/' \ 1326 -e 's/\[\]/[0]/' \ 1327 -e 's/\[0\]byte/[0]int8/' \ 1328 >> ${OUT} 1329 1330# The GNU/Linux CLONE flags. 1331grep '^const _CLONE_' gen-sysinfo.go | \ 1332 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} 1333# We need some CLONE constants that are not defined in older versions 1334# of glibc. 1335if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then 1336 echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT} 1337fi 1338if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then 1339 echo "const CLONE_NEWNET = 0x40000000" >> ${OUT} 1340fi 1341 1342# Struct sizes. 1343set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \ 1344 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \ 1345 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \ 1346 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \ 1347 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \ 1348 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \ 1349 icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo 1350while test $# != 0; do 1351 nc=$1 1352 ngo=$2 1353 shift 1354 shift 1355 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then 1356 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT} 1357 fi 1358done 1359 1360# In order to compile the net package, we need some sizes to exist 1361# even if the types do not. 1362if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then 1363 echo 'const SizeofIPMreq = 8' >> ${OUT} 1364fi 1365if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then 1366 echo 'const SizeofIPv6Mreq = 20' >> ${OUT} 1367fi 1368if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then 1369 echo 'const SizeofIPMreqn = 12' >> ${OUT} 1370fi 1371if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then 1372 echo 'const SizeofICMPv6Filter = 32' >> ${OUT} 1373fi 1374 1375# The Solaris 11 Update 1 _zone_net_addr_t struct. 1376grep '^type _zone_net_addr_t ' gen-sysinfo.go | \ 1377 sed -e 's/_in6_addr/[16]byte/' \ 1378 >> ${OUT} 1379 1380# The Solaris 11.4 _flow_arp_desc_t struct. 1381grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \ 1382 sed -e 's/_in6_addr_t/[16]byte/g' \ 1383 >> ${OUT} 1384 1385# The Solaris 11.4 _flow_l3_desc_t struct. 1386grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \ 1387 sed -e 's/_in6_addr_t/[16]byte/g' \ 1388 >> ${OUT} 1389 1390# The Solaris 11.3 _mac_ipaddr_t struct. 1391grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \ 1392 sed -e 's/_in6_addr_t/[16]byte/g' \ 1393 >> ${OUT} 1394 1395# The Solaris 11.3 _mactun_info_t struct. 1396grep '^type _mactun_info_t ' gen-sysinfo.go | \ 1397 sed -e 's/_in6_addr_t/[16]byte/g' \ 1398 >> ${OUT} 1399 1400exit $? 1401