Cherry-pick libsanitizer pointer-pair tristate option.
[official-gcc.git] / libgo / mksysinfo.sh
blob6f7cba72494ad426a90cb499227a7285e2a98461
1 #!/bin/sh
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.
7 # Create sysinfo.go from gen-sysinfo.go and errno.i.
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.
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.
18 OUT=tmp-sysinfo.go
20 set -e
22 echo 'package syscall' > ${OUT}
23 echo 'import "unsafe"' >> ${OUT}
24 echo 'type _ unsafe.Pointer' >> ${OUT}
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.
30 grep -v '^// ' gen-sysinfo.go | \
31 grep -v '^func' | \
32 grep -v '^type _timeval ' | \
33 grep -v '^type _timespec_t ' | \
34 grep -v '^type _timespec ' | \
35 grep -v '^type _timestruc_t ' | \
36 grep -v '^type _epoll_' | \
37 grep -v '^type _*locale[_ ]' | \
38 grep -v 'in6_addr' | \
39 grep -v 'sockaddr_in6' | \
40 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
41 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
42 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
43 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
44 >> ${OUT}
46 # On AIX, the _arpcom struct, is filtered by the above grep sequence, as it as
47 # a field of type _in6_addr, but other types depend on _arpcom, so we need to
48 # put it back.
49 grep '^type _arpcom ' gen-sysinfo.go | \
50 sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
52 # Same on Solaris for _mld_hdr_t.
53 grep '^type _mld_hdr_t ' gen-sysinfo.go | \
54 sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
56 # The errno constants. These get type Errno.
57 egrep '#define E[A-Z0-9_]+ ' errno.i | \
58 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
60 # The O_xxx flags.
61 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
62 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
63 if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then
64 echo "const O_ASYNC = 0" >> ${OUT}
66 if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then
67 echo "const O_CLOEXEC = 0" >> ${OUT}
70 # The os package requires F_DUPFD_CLOEXEC to be defined.
71 if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then
72 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT}
75 # AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC)
76 # which leads to a constant overflow when using O_CLOEXEC in some
77 # go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no
78 # more present in 7.2 (_FCLOEXEC is a 32 bit value).
79 if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then
80 sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2
81 mv ${OUT}-2 ${OUT}
84 # These flags can be lost on i386 GNU/Linux when using
85 # -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
86 # before we see the definition of F_SETLK64.
87 for flag in F_GETLK F_SETLK F_SETLKW; do
88 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \
89 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then
90 echo "const ${flag} = ${flag}64" >> ${OUT}
92 done
94 # The Flock_t struct for fcntl.
95 grep '^type _flock ' gen-sysinfo.go | \
96 sed -e 's/type _flock/type Flock_t/' \
97 -e 's/l_type/Type/' \
98 -e 's/l_whence/Whence/' \
99 -e 's/l_start/Start/' \
100 -e 's/l_len/Len/' \
101 -e 's/l_pid/Pid/' \
102 >> ${OUT}
104 # The signal numbers.
105 grep '^const _SIG[^_]' gen-sysinfo.go | \
106 grep -v '^const _SIGEV_' | \
107 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
108 if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
109 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
110 echo "const SIGPOLL = SIGIO" >> ${OUT}
113 if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
114 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
115 echo "const SIGCLD = SIGCHLD" >> ${OUT}
119 # The syscall numbers. We force the names to upper case.
120 grep '^const _SYS_' gen-sysinfo.go | \
121 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
122 while read sys; do
123 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
124 echo "const $sup = _$sys" >> ${OUT}
125 done
127 # The GNU/Linux support wants to use SYS_GETDENTS64 if available.
128 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then
129 echo "const SYS_GETDENTS = 0" >> ${OUT}
131 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then
132 echo "const SYS_GETDENTS64 = 0" >> ${OUT}
135 # Stat constants.
136 grep '^const _S_' gen-sysinfo.go | \
137 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
139 # Mmap constants.
140 grep '^const _PROT_' gen-sysinfo.go | \
141 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
142 grep '^const _MAP_' gen-sysinfo.go | \
143 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
144 grep '^const _MADV_' gen-sysinfo.go | \
145 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
146 grep '^const _MCL_' gen-sysinfo.go | \
147 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
149 # Process status constants.
150 grep '^const _W' gen-sysinfo.go |
151 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
152 # WSTOPPED was introduced in glibc 2.3.4.
153 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then
154 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then
155 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
156 else
157 echo 'const WSTOPPED = 2' >> ${OUT}
160 if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \
161 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
162 echo 'const WALL = ___WALL' >> ${OUT}
165 # Networking constants.
166 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
167 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
168 grep '^const _SOMAXCONN' gen-sysinfo.go |
169 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
170 >> ${OUT}
171 grep '^const _SHUT_' gen-sysinfo.go |
172 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
174 # The net package requires some const definitions.
175 for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
176 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
177 echo "const $m = 0" >> ${OUT}
179 done
180 for m in SOCK_CLOEXEC SOCK_NONBLOCK; do
181 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
182 echo "const $m = -1" >> ${OUT}
184 done
186 # The syscall package requires AF_LOCAL.
187 if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then
188 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then
189 echo "const AF_LOCAL = AF_UNIX" >> ${OUT}
193 # sysconf constants.
194 grep '^const __SC' gen-sysinfo.go |
195 sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
197 # pathconf constants.
198 grep '^const __PC' gen-sysinfo.go |
199 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
201 # The PATH_MAX constant.
202 if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then
203 echo 'const PathMax = _PATH_MAX' >> ${OUT}
206 # epoll constants.
207 grep '^const _EPOLL' gen-sysinfo.go |
208 grep -v EPOLLET |
209 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
210 # Make sure EPOLLET is positive.
211 if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then
212 grep '^const _EPOLLET ' gen-sysinfo.go |
213 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
214 else
215 echo "const EPOLLET = 0x80000000" >> ${OUT}
217 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
218 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
219 echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
221 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
222 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT}
225 # Prctl constants.
226 grep '^const _PR_' gen-sysinfo.go |
227 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
229 # Ptrace constants.
230 grep '^const _PTRACE' gen-sysinfo.go |
231 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
232 # We need some ptrace options that are not defined in older versions
233 # of glibc.
234 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then
235 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT}
237 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then
238 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT}
240 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then
241 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT}
243 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then
244 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT}
246 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then
247 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT}
249 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then
250 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT}
252 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then
253 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT}
255 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then
256 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT}
258 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then
259 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
261 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
262 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
264 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
265 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
267 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then
268 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT}
270 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then
271 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT}
273 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then
274 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT}
276 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then
277 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT}
279 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
280 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
282 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
283 echo "const _PTRACE_TRACEME = 0" >> ${OUT}
286 # A helper function that prints a structure from gen-sysinfo.go with the first
287 # letter of the field names in upper case. $1 is the name of structure. If $2
288 # is not empty, the structure or type is renamed to $2.
289 upcase_fields () {
290 name="$1"
291 def=`grep "^type $name " gen-sysinfo.go`
292 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'`
293 prefix=`echo $def | sed -e 's/{.*//'`
294 if test "$2" != ""; then
295 prefix=`echo $prefix | sed -e "s/$1/$2/"`
297 if test "$fields" != ""; then
298 nfields=
299 while test -n "$fields"; do
300 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'`
301 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
302 # capitalize the next character.
303 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
304 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
305 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
306 field="$f$r"
307 nfields="$nfields $field;"
308 done
309 echo "${prefix} {$nfields }"
313 # The registers returned by PTRACE_GETREGS. This is probably
314 # GNU/Linux specific; it should do no harm if there is no
315 # _user_regs_struct.
316 regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
317 if test "$regs" = ""; then
318 # mips*
319 regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
321 if test "$regs" != ""; then
322 regs=`echo $regs | sed -e 's/type _pt_regs struct//'`
323 regs=`echo $regs |
324 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'`
325 regs=`echo $regs | sed -e s'/^ *//'`
326 nregs=
327 while test -n "$regs"; do
328 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
329 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
330 # Capitalize the first character of the field.
331 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
332 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
333 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
334 field="$f$r"
335 field=`echo "$field" | sed \
336 -e 's/__user_psw_struct/PtracePsw/' \
337 -e 's/__user_fpregs_struct/PtraceFpregs/' \
338 -e 's/__user_per_struct/PtracePer/'`
339 nregs="$nregs $field;"
340 done
341 echo "type PtraceRegs struct {$nregs }" >> ${OUT}
344 # Some basic types.
345 echo 'type Size_t _size_t' >> ${OUT}
346 echo "type Ssize_t _ssize_t" >> ${OUT}
347 if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then
348 echo "type Offset_t _off64_t" >> ${OUT}
349 else
350 echo "type Offset_t _off_t" >> ${OUT}
352 echo "type Mode_t _mode_t" >> ${OUT}
353 echo "type Pid_t _pid_t" >> ${OUT}
354 echo "type Uid_t _uid_t" >> ${OUT}
355 echo "type Gid_t _gid_t" >> ${OUT}
356 echo "type Socklen_t _socklen_t" >> ${OUT}
358 # The C int type.
359 sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
360 if test "$sizeof_int" = "4"; then
361 echo "type _C_int int32" >> ${OUT}
362 echo "type _C_uint uint32" >> ${OUT}
363 elif test "$sizeof_int" = "8"; then
364 echo "type _C_int int64" >> ${OUT}
365 echo "type _C_uint uint64" >> ${OUT}
366 else
367 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)"
368 exit 1
371 # The C long type, needed because that is the type that ptrace returns.
372 sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
373 if test "$sizeof_long" = "4"; then
374 echo "type _C_long int32" >> ${OUT}
375 echo "type _C_ulong uint32" >> ${OUT}
376 elif test "$sizeof_long" = "8"; then
377 echo "type _C_long int64" >> ${OUT}
378 echo "type _C_ulong uint64" >> ${OUT}
379 else
380 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
381 exit 1
384 # Solaris 2 needs _u?pad128_t, but its default definition in terms of long
385 # double is commented by -fdump-go-spec.
386 if grep "^// type _pad128_t" gen-sysinfo.go > /dev/null 2>&1; then
387 echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT}
389 if grep "^// type _upad128_t" gen-sysinfo.go > /dev/null 2>&1; then
390 echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT}
393 # The time_t type.
394 if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then
395 echo 'type Time_t _time_t' >> ${OUT}
398 # The time structures need special handling: we need to name the
399 # types, so that we can cast integers to the right types when
400 # assigning to the structures.
401 timeval=`grep '^type _timeval ' gen-sysinfo.go`
402 timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
403 timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
404 echo "type Timeval_sec_t $timeval_sec" >> ${OUT}
405 echo "type Timeval_usec_t $timeval_usec" >> ${OUT}
406 echo $timeval | \
407 sed -e 's/type _timeval /type Timeval /' \
408 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
409 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
410 timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
411 if test "$timespec" = ""; then
412 # IRIX 6.5 has __timespec instead.
413 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true`
415 timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
416 timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
417 echo "type Timespec_sec_t $timespec_sec" >> ${OUT}
418 echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT}
419 echo $timespec | \
420 sed -e 's/^type ___timespec /type Timespec /' \
421 -e 's/^type _timespec /type Timespec /' \
422 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
423 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
425 timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
426 if test "$timestruc" != ""; then
427 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
428 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
429 echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
430 echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
431 echo $timestruc | \
432 sed -e 's/^type _timestruc_t /type Timestruc /' \
433 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
434 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
437 # The tms struct.
438 grep '^type _tms ' gen-sysinfo.go | \
439 sed -e 's/type _tms/type Tms/' \
440 -e 's/tms_utime/Utime/' \
441 -e 's/tms_stime/Stime/' \
442 -e 's/tms_cutime/Cutime/' \
443 -e 's/tms_cstime/Cstime/' \
444 >> ${OUT}
446 # AIX uses st_timespec struct for stat.
447 grep '^type _st_timespec ' gen-sysinfo.go | \
448 sed -e 's/type _st_timespec /type StTimespec /' \
449 -e 's/tv_sec/Sec/' \
450 -e 's/tv_nsec/Nsec/' >> ${OUT}
452 # The stat type.
453 # Prefer largefile variant if available.
454 stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
455 if test "$stat" != ""; then
456 grep '^type _stat64 ' gen-sysinfo.go
457 else
458 grep '^type _stat ' gen-sysinfo.go
459 fi | sed -e 's/type _stat64/type Stat_t/' \
460 -e 's/type _stat/type Stat_t/' \
461 -e 's/st_dev/Dev/' \
462 -e 's/st_ino/Ino/g' \
463 -e 's/st_nlink/Nlink/' \
464 -e 's/st_mode/Mode/' \
465 -e 's/st_uid/Uid/' \
466 -e 's/st_gid/Gid/' \
467 -e 's/st_rdev/Rdev/' \
468 -e 's/st_size/Size/' \
469 -e 's/st_blksize/Blksize/' \
470 -e 's/st_blocks/Blocks/' \
471 -e 's/st_atim/Atim/' \
472 -e 's/st_mtim/Mtim/' \
473 -e 's/st_ctim/Ctim/' \
474 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
475 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
476 -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \
477 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
478 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
479 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
480 >> ${OUT}
482 # The directory searching types.
483 # Prefer largefile variant if available.
484 dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true`
485 if test "$dirent" != ""; then
486 grep '^type _dirent64 ' gen-sysinfo.go
487 else
488 grep '^type _dirent ' gen-sysinfo.go
489 fi | sed -e 's/type _dirent64/type Dirent/' \
490 -e 's/type _dirent/type Dirent/' \
491 -e 's/d_name \[0+1\]/d_name [0+256]/' \
492 -e 's/d_name/Name/' \
493 -e 's/]int8/]byte/' \
494 -e 's/d_ino/Ino/' \
495 -e 's/d_namlen/Namlen/' \
496 -e 's/d_off/Off/' \
497 -e 's/d_reclen/Reclen/' \
498 -e 's/d_type/Type/' \
499 >> ${OUT}
500 echo "type DIR _DIR" >> ${OUT}
502 # Values for d_type field in dirent.
503 grep '^const _DT_' gen-sysinfo.go |
504 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
506 # The rusage struct.
507 rusage=`grep '^type _rusage struct' gen-sysinfo.go`
508 if test "$rusage" != ""; then
509 # Remove anonymous unions from GNU/Linux <bits/resource.h>.
510 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'`
511 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
512 rusage=`echo $rusage | sed -e 's/^ *//'`
513 nrusage=
514 while test -n "$rusage"; do
515 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
516 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
517 # Drop the leading ru_, capitalize the next character.
518 field=`echo $field | sed -e 's/^ru_//'`
519 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
520 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
521 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
522 # Fix _timeval _timespec, and _timestruc_t.
523 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
524 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
525 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
526 field="$f$r"
527 nrusage="$nrusage $field;"
528 done
529 echo "type Rusage struct {$nrusage }" >> ${OUT}
530 else
531 echo "type Rusage struct {}" >> ${OUT}
534 # The RUSAGE constants.
535 grep '^const _RUSAGE_' gen-sysinfo.go | \
536 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
538 # The utsname struct.
539 grep '^type _utsname ' gen-sysinfo.go | \
540 sed -e 's/_utsname/Utsname/' \
541 -e 's/sysname/Sysname/' \
542 -e 's/nodename/Nodename/' \
543 -e 's/release/Release/' \
544 -e 's/version/Version/' \
545 -e 's/machine/Machine/' \
546 -e 's/domainname/Domainname/' \
547 >> ${OUT}
549 # The iovec struct.
550 iovec=`grep '^type _iovec ' gen-sysinfo.go`
551 iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
552 echo "type Iovec_len_t $iovec_len" >> ${OUT}
553 echo $iovec | \
554 sed -e 's/_iovec/Iovec/' \
555 -e 's/iov_base/Base/' \
556 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
557 >> ${OUT}
559 # The msghdr struct.
560 msghdr=`grep '^type _msghdr ' gen-sysinfo.go`
561 msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
562 echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT}
563 echo $msghdr | \
564 sed -e 's/_msghdr/Msghdr/' \
565 -e 's/msg_name/Name/' \
566 -e 's/msg_namelen/Namelen/' \
567 -e 's/msg_iov/Iov/' \
568 -e 's/msg_iovlen/Iovlen/' \
569 -e 's/_iovec/Iovec/' \
570 -e 's/msg_control/Control/' \
571 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
572 -e 's/msg_flags/Flags/' \
573 >> ${OUT}
575 # The MSG_ flags for Msghdr.
576 grep '^const _MSG_' gen-sysinfo.go | \
577 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
579 # The cmsghdr struct.
580 cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go`
581 if test -n "$cmsghdr"; then
582 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
583 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT}
584 echo "$cmsghdr" | \
585 sed -e 's/_cmsghdr/Cmsghdr/' \
586 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
587 -e 's/cmsg_level/Level/' \
588 -e 's/cmsg_type/Type/' \
589 -e 's/\[\]/[0]/' \
590 >> ${OUT}
593 # The SCM_ flags for Cmsghdr.
594 grep '^const _SCM_' gen-sysinfo.go | \
595 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
597 # The ucred struct.
598 upcase_fields "_ucred" "Ucred" >> ${OUT} || true
600 # The ip_mreq struct.
601 grep '^type _ip_mreq ' gen-sysinfo.go | \
602 sed -e 's/_ip_mreq/IPMreq/' \
603 -e 's/imr_multiaddr/Multiaddr/' \
604 -e 's/imr_interface/Interface/' \
605 -e 's/_in_addr/[4]byte/g' \
606 >> ${OUT}
608 # We need IPMreq to compile the net package.
609 if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then
610 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
613 # The ipv6_mreq struct.
614 grep '^type _ipv6_mreq ' gen-sysinfo.go | \
615 sed -e 's/_ipv6_mreq/IPv6Mreq/' \
616 -e 's/ipv6mr_multiaddr/Multiaddr/' \
617 -e 's/ipv6mr_interface/Interface/' \
618 -e 's/_in6_addr/[16]byte/' \
619 >> ${OUT}
621 # We need IPv6Mreq to compile the net package.
622 if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then
623 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
626 # The ip_mreqn struct.
627 grep '^type _ip_mreqn ' gen-sysinfo.go | \
628 sed -e 's/_ip_mreqn/IPMreqn/' \
629 -e 's/imr_multiaddr/Multiaddr/' \
630 -e 's/imr_address/Address/' \
631 -e 's/imr_ifindex/Ifindex/' \
632 -e 's/_in_addr/[4]byte/g' \
633 >> ${OUT}
635 # We need IPMreq to compile the net package.
636 if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then
637 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
640 # The icmp6_filter struct.
641 grep '^type _icmp6_filter ' gen-sysinfo.go | \
642 sed -e 's/_icmp6_filter/ICMPv6Filter/' \
643 -e 's/data/Data/' \
644 -e 's/filt/Filt/' \
645 >> ${OUT}
647 # We need ICMPv6Filter to compile the syscall package.
648 if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then
649 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT}
652 # The ip6_mtuinfo struct.
653 grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \
654 sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \
655 -e 's/ip6m_addr/Addr/' \
656 -e 's/_sockaddr_in6/RawSockaddrInet6/' \
657 -e 's/ip6m_mtu/Mtu/' \
658 >> ${OUT}
660 # Try to guess the type to use for fd_set.
661 fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
662 fds_bits_type="_C_long"
663 if test "$fd_set" != ""; then
664 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
666 echo "type fds_bits_type $fds_bits_type" >> ${OUT}
668 # The addrinfo struct.
669 grep '^type _addrinfo ' gen-sysinfo.go | \
670 sed -e 's/_addrinfo/Addrinfo/g' \
671 -e 's/ ai_/ Ai_/g' \
672 >> ${OUT}
674 # The addrinfo and nameinfo flags and errors.
675 grep '^const _AI_' gen-sysinfo.go | \
676 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
677 grep '^const _EAI_' gen-sysinfo.go | \
678 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
679 grep '^const _NI_' gen-sysinfo.go | \
680 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
682 # If nothing else defined EAI_OVERFLOW, make sure it has a value.
683 if ! grep "const EAI_OVERFLOW " ${OUT} >/dev/null 2>&1; then
684 echo "const EAI_OVERFLOW = 0" >> ${OUT}
687 # The passwd struct.
688 # Force uid and gid from int32 to uint32 for consistency; they are
689 # int32 on Solaris 10 but uint32 everywhere else including Solaris 11.
690 grep '^type _passwd ' gen-sysinfo.go | \
691 sed -e 's/_passwd/Passwd/' \
692 -e 's/ pw_/ Pw_/g' \
693 -e 's/ Pw_uid int32/ Pw_uid uint32/' \
694 -e 's/ Pw_gid int32/ Pw_gid uint32/' \
695 >> ${OUT}
697 # The group struct.
698 grep '^type _group ' gen-sysinfo.go | \
699 sed -e 's/_group/Group/' \
700 -e 's/ gr_/ Gr_/g' \
701 >> ${OUT}
703 # The ioctl flags for the controlling TTY.
704 grep '^const _TIOC' gen-sysinfo.go | \
705 grep -v '_val =' | \
706 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
707 grep '^const _TUNSET' gen-sysinfo.go | \
708 grep -v '_val =' | \
709 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
710 # We need TIOCGWINSZ.
711 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then
712 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then
713 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
716 if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then
717 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then
718 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT}
721 if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then
722 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then
723 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT}
726 if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then
727 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then
728 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT}
731 if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then
732 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then
733 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT}
736 if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then
737 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then
738 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT}
741 if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then
742 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then
743 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT}
746 if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then
747 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then
748 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT}
751 if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then
752 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then
753 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT}
756 if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then
757 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then
758 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT}
762 if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then
763 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then
764 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT}
768 if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then
769 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then
770 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT}
774 if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then
775 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then
776 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT}
780 if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then
781 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then
782 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT}
786 if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then
787 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then
788 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT}
792 if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then
793 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then
794 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT}
798 if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then
799 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then
800 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT}
804 if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then
805 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then
806 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT}
810 if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then
811 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then
812 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT}
816 if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then
817 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then
818 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT}
822 if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then
823 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then
824 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT}
828 if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then
829 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
830 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT}
834 if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then
835 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
836 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT}
840 if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then
841 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then
842 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT}
846 if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then
847 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then
848 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT}
852 if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
853 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
854 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT}
858 if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
859 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
860 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT}
864 if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then
865 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then
866 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT}
871 if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then
872 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then
873 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT}
877 if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then
878 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then
879 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT}
883 # The ioctl flags for terminal control
884 grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \
885 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
886 if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then
887 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then
888 echo 'const TCGETS = _TCGETS_val' >> ${OUT}
891 if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then
892 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then
893 echo 'const TCSETS = _TCSETS_val' >> ${OUT}
897 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
898 # needs handling in syscalls.exec.go.
899 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
900 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
901 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
905 # If nothing else defined TIOCSCTTY, make sure it has a value.
906 if ! grep "const TIOCSCTTY " ${OUT} >/dev/null 2>&1; then
907 echo "const TIOCSCTTY = 0" >> ${OUT}
910 # The nlmsghdr struct.
911 grep '^type _nlmsghdr ' gen-sysinfo.go | \
912 sed -e 's/_nlmsghdr/NlMsghdr/' \
913 -e 's/nlmsg_len/Len/' \
914 -e 's/nlmsg_type/Type/' \
915 -e 's/nlmsg_flags/Flags/' \
916 -e 's/nlmsg_seq/Seq/' \
917 -e 's/nlmsg_pid/Pid/' \
918 >> ${OUT}
920 # The nlmsg flags and operators.
921 grep '^const _NLM' gen-sysinfo.go | \
922 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
924 # NLMSG_HDRLEN is defined as an expression using sizeof.
925 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then
926 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then
927 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
931 # The rtmsg struct.
932 grep '^type _rtmsg ' gen-sysinfo.go | \
933 sed -e 's/_rtmsg/RtMsg/' \
934 -e 's/rtm_family/Family/' \
935 -e 's/rtm_dst_len/Dst_len/' \
936 -e 's/rtm_src_len/Src_len/' \
937 -e 's/rtm_tos/Tos/' \
938 -e 's/rtm_table/Table/' \
939 -e 's/rtm_protocol/Protocol/' \
940 -e 's/rtm_scope/Scope/' \
941 -e 's/rtm_type/Type/' \
942 -e 's/rtm_flags/Flags/' \
943 >> ${OUT}
945 # The rtgenmsg struct.
946 grep '^type _rtgenmsg ' gen-sysinfo.go | \
947 sed -e 's/_rtgenmsg/RtGenmsg/' \
948 -e 's/rtgen_family/Family/' \
949 >> ${OUT}
951 # The routing message flags.
952 grep '^const _RT_' gen-sysinfo.go | \
953 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
954 grep '^const _RTA' gen-sysinfo.go | \
955 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
956 grep '^const _RTF' gen-sysinfo.go | \
957 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
958 grep '^const _RTCF' gen-sysinfo.go | \
959 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
960 grep '^const _RTM' gen-sysinfo.go | \
961 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
962 grep '^const _RTN' gen-sysinfo.go | \
963 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
964 grep '^const _RTPROT' gen-sysinfo.go | \
965 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
967 # The ifinfomsg struct.
968 grep '^type _ifinfomsg ' gen-sysinfo.go | \
969 sed -e 's/_ifinfomsg/IfInfomsg/' \
970 -e 's/ifi_family/Family/' \
971 -e 's/ifi_type/Type/' \
972 -e 's/ifi_index/Index/' \
973 -e 's/ifi_flags/Flags/' \
974 -e 's/ifi_change/Change/' \
975 >> ${OUT}
977 # The interface information types and flags.
978 grep '^const _IFA' gen-sysinfo.go | \
979 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
980 grep '^const _IFLA' gen-sysinfo.go | \
981 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
982 grep '^const _IFF' gen-sysinfo.go | \
983 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
984 grep '^const _IFNAMSIZ' gen-sysinfo.go | \
985 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
986 grep '^const _SIOC' gen-sysinfo.go |
987 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
989 # The ifaddrmsg struct.
990 grep '^type _ifaddrmsg ' gen-sysinfo.go | \
991 sed -e 's/_ifaddrmsg/IfAddrmsg/' \
992 -e 's/ifa_family/Family/' \
993 -e 's/ifa_prefixlen/Prefixlen/' \
994 -e 's/ifa_flags/Flags/' \
995 -e 's/ifa_scope/Scope/' \
996 -e 's/ifa_index/Index/' \
997 >> ${OUT}
999 # The rtattr struct.
1000 grep '^type _rtattr ' gen-sysinfo.go | \
1001 sed -e 's/_rtattr/RtAttr/' \
1002 -e 's/rta_len/Len/' \
1003 -e 's/rta_type/Type/' \
1004 >> ${OUT}
1006 # The in_pktinfo struct.
1007 grep '^type _in_pktinfo ' gen-sysinfo.go | \
1008 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
1009 -e 's/ipi_ifindex/Ifindex/' \
1010 -e 's/ipi_spec_dst/Spec_dst/' \
1011 -e 's/ipi_addr/Addr/' \
1012 -e 's/_in_addr/[4]byte/g' \
1013 >> ${OUT}
1015 # The in6_pktinfo struct.
1016 grep '^type _in6_pktinfo ' gen-sysinfo.go | \
1017 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
1018 -e 's/ipi6_addr/Addr/' \
1019 -e 's/ipi6_ifindex/Ifindex/' \
1020 -e 's/_in6_addr/[16]byte/' \
1021 >> ${OUT}
1023 # The termios struct.
1024 grep '^type _termios ' gen-sysinfo.go | \
1025 sed -e 's/_termios/Termios/' \
1026 -e 's/c_iflag/Iflag/' \
1027 -e 's/c_oflag/Oflag/' \
1028 -e 's/c_cflag/Cflag/' \
1029 -e 's/c_lflag/Lflag/' \
1030 -e 's/c_line/Line/' \
1031 -e 's/c_cc/Cc/' \
1032 -e 's/c_ispeed/Ispeed/' \
1033 -e 's/c_ospeed/Ospeed/' \
1034 >> ${OUT}
1036 # The termios constants.
1037 for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
1038 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
1039 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
1040 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
1041 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
1042 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
1043 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
1044 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
1045 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
1046 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
1047 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
1048 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do
1050 grep "^const _$n " gen-sysinfo.go | \
1051 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1052 done
1054 # The mount flags
1055 grep '^const _MNT_' gen-sysinfo.go |
1056 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1057 grep '^const _MS_' gen-sysinfo.go |
1058 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1060 # The fallocate flags.
1061 grep '^const _FALLOC_' gen-sysinfo.go |
1062 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1064 # The statfs struct.
1065 # Prefer largefile variant if available.
1066 statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
1067 if test "$statfs" != ""; then
1068 grep '^type _statfs64 ' gen-sysinfo.go
1069 else
1070 grep '^type _statfs ' gen-sysinfo.go
1071 fi | sed -e 's/type _statfs64/type Statfs_t/' \
1072 -e 's/type _statfs/type Statfs_t/' \
1073 -e 's/f_type/Type/' \
1074 -e 's/f_bsize/Bsize/' \
1075 -e 's/f_blocks/Blocks/' \
1076 -e 's/f_bfree/Bfree/' \
1077 -e 's/f_bavail/Bavail/' \
1078 -e 's/f_files/Files/' \
1079 -e 's/f_ffree/Ffree/' \
1080 -e 's/f_fsid/Fsid/' \
1081 -e 's/f_namelen/Namelen/' \
1082 -e 's/f_frsize/Frsize/' \
1083 -e 's/f_flags/Flags/' \
1084 -e 's/f_spare/Spare/' \
1085 >> ${OUT}
1087 # The timex struct.
1088 timex=`grep '^type _timex ' gen-sysinfo.go || true`
1089 if test "$timex" = ""; then
1090 timex=`grep '^// type _timex ' gen-sysinfo.go || true`
1091 if test "$timex" != ""; then
1092 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
1095 if test "$timex" != ""; then
1096 echo "$timex" | \
1097 sed -e 's/_timex/Timex/' \
1098 -e 's/modes/Modes/' \
1099 -e 's/offset/Offset/' \
1100 -e 's/freq/Freq/' \
1101 -e 's/maxerror/Maxerror/' \
1102 -e 's/esterror/Esterror/' \
1103 -e 's/status/Status/' \
1104 -e 's/constant/Constant/' \
1105 -e 's/precision/Precision/' \
1106 -e 's/tolerance/Tolerance/' \
1107 -e 's/ time / Time /' \
1108 -e 's/tick/Tick/' \
1109 -e 's/ppsfreq/Ppsfreq/' \
1110 -e 's/jitter/Jitter/' \
1111 -e 's/shift/Shift/' \
1112 -e 's/stabil/Stabil/' \
1113 -e 's/jitcnt/Jitcnt/' \
1114 -e 's/calcnt/Calcnt/' \
1115 -e 's/errcnt/Errcnt/' \
1116 -e 's/stbcnt/Stbcnt/' \
1117 -e 's/tai/Tai/' \
1118 -e 's/_timeval/Timeval/' \
1119 >> ${OUT}
1122 # The rlimit struct.
1123 # On systems that use syscall/libcall_posix_largefile.go, use rlimit64
1124 # if it exists.
1125 rlimit="_rlimit"
1126 if test "${GOOS}" = "aix" || test "${GOOS}" = "linux" || (test "${GOOS}" = "solaris" && (test "${GOARCH}" = "386" || test "${GOARCH}" = "sparc")); then
1127 if grep '^type _rlimit64 ' gen-sysinfo.go > /dev/null 2>&1; then
1128 rlimit="_rlimit64"
1131 grep "^type ${rlimit} " gen-sysinfo.go | \
1132 sed -e "s/${rlimit}/Rlimit/" \
1133 -e 's/rlim_cur/Cur/' \
1134 -e 's/rlim_max/Max/' \
1135 >> ${OUT}
1137 # The RLIMIT constants.
1138 grep '^const _RLIMIT_' gen-sysinfo.go |
1139 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1140 grep '^const _RLIM_' gen-sysinfo.go |
1141 grep -v '^const _RLIM_INFINITY ' |
1142 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1143 if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
1144 echo 'const RLIM_INFINITY = _RLIM64_INFINITY' >> ${OUT}
1145 elif grep '^const _RLIM_INFINITY ' gen-sysinfo-go; then
1146 echo 'const RLIM_INFINITY = _RLIM_INFINITY' >> ${OUT}
1149 # The sysinfo struct.
1150 grep '^type _sysinfo ' gen-sysinfo.go | \
1151 sed -e 's/_sysinfo/Sysinfo_t/' \
1152 -e 's/uptime/Uptime/' \
1153 -e 's/loads/Loads/' \
1154 -e 's/totalram/Totalram/' \
1155 -e 's/freeram/Freeram/' \
1156 -e 's/sharedram/Sharedram/' \
1157 -e 's/bufferram/Bufferram/' \
1158 -e 's/totalswap/Totalswap/' \
1159 -e 's/freeswap/Freeswap/' \
1160 -e 's/procs/Procs/' \
1161 -e 's/totalhigh/Totalhigh/' \
1162 -e 's/freehigh/Freehigh/' \
1163 -e 's/mem_unit/Unit/' \
1164 >> ${OUT}
1166 # The ustat struct.
1167 grep '^type _ustat ' gen-sysinfo.go | \
1168 sed -e 's/_ustat/Ustat_t/' \
1169 -e 's/f_tfree/Tfree/' \
1170 -e 's/f_tinode/Tinoe/' \
1171 -e 's/f_fname/Fname/' \
1172 -e 's/f_fpack/Fpack/' \
1173 >> ${OUT}
1174 # Force it to be defined, as on some older GNU/Linux systems the
1175 # header file fails when using with <linux/filter.h>.
1176 if ! grep 'type _ustat ' gen-sysinfo.go >/dev/null 2>&1; then
1177 echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT}
1180 # The utimbuf struct.
1181 grep '^type _utimbuf ' gen-sysinfo.go | \
1182 sed -e 's/_utimbuf/Utimbuf/' \
1183 -e 's/actime/Actime/' \
1184 -e 's/modtime/Modtime/' \
1185 >> ${OUT}
1187 # The LOCK flags for flock.
1188 grep '^const _LOCK_' gen-sysinfo.go |
1189 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1191 # The PRIO constants.
1192 grep '^const _PRIO_' gen-sysinfo.go | \
1193 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1195 # The GNU/Linux LINUX_REBOOT flags.
1196 grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
1197 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1199 # The GNU/Linux sock_filter struct.
1200 grep '^type _sock_filter ' gen-sysinfo.go | \
1201 sed -e 's/_sock_filter/SockFilter/' \
1202 -e 's/code/Code/' \
1203 -e 's/jt/Jt/' \
1204 -e 's/jf/Jf/' \
1205 -e 's/k /K /' \
1206 >> ${OUT}
1208 # The GNU/Linux sock_fprog struct.
1209 grep '^type _sock_fprog ' gen-sysinfo.go | \
1210 sed -e 's/_sock_fprog/SockFprog/' \
1211 -e 's/len/Len/' \
1212 -e 's/filter/Filter/' \
1213 -e 's/_sock_filter/SockFilter/' \
1214 >> ${OUT}
1216 # The GNU/Linux filter flags.
1217 grep '^const _BPF_' gen-sysinfo.go | \
1218 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1220 # The GNU/Linux nlattr struct.
1221 grep '^type _nlattr ' gen-sysinfo.go | \
1222 sed -e 's/_nlattr/NlAttr/' \
1223 -e 's/nla_len/Len/' \
1224 -e 's/nla_type/Type/' \
1225 >> ${OUT}
1227 # The GNU/Linux nlmsgerr struct.
1228 grep '^type _nlmsgerr ' gen-sysinfo.go | \
1229 sed -e 's/_nlmsgerr/NlMsgerr/' \
1230 -e 's/error/Error/' \
1231 -e 's/msg/Msg/' \
1232 -e 's/_nlmsghdr/NlMsghdr/' \
1233 >> ${OUT}
1235 # The GNU/Linux rtnexthop struct.
1236 grep '^type _rtnexthop ' gen-sysinfo.go | \
1237 sed -e 's/_rtnexthop/RtNexthop/' \
1238 -e 's/rtnh_len/Len/' \
1239 -e 's/rtnh_flags/Flags/' \
1240 -e 's/rtnh_hops/Hops/' \
1241 -e 's/rtnh_ifindex/Ifindex/' \
1242 >> ${OUT}
1244 # The GNU/Linux netlink flags.
1245 grep '^const _NETLINK_' gen-sysinfo.go | \
1246 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1247 grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \
1248 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1250 if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then
1251 if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then
1252 echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT}
1256 # The GNU/Linux packet socket flags.
1257 grep '^const _PACKET_' gen-sysinfo.go | \
1258 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1260 # The GNU/Linux inotify_event struct.
1261 grep '^type _inotify_event ' gen-sysinfo.go | \
1262 sed -e 's/_inotify_event/InotifyEvent/' \
1263 -e 's/wd/Wd/' \
1264 -e 's/mask/Mask/' \
1265 -e 's/cookie/Cookie/' \
1266 -e 's/len/Len/' \
1267 -e 's/name/Name/' \
1268 -e 's/\[\]/[0]/' \
1269 -e 's/\[0\]byte/[0]int8/' \
1270 >> ${OUT}
1272 # The GNU/Linux CLONE flags.
1273 grep '^const _CLONE_' gen-sysinfo.go | \
1274 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1275 # We need some CLONE constants that are not defined in older versions
1276 # of glibc.
1277 if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then
1278 echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT}
1280 if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then
1281 echo "const CLONE_NEWNET = 0x40000000" >> ${OUT}
1284 # Struct sizes.
1285 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
1286 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \
1287 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \
1288 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \
1289 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
1290 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \
1291 icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo
1292 while test $# != 0; do
1293 nc=$1
1294 ngo=$2
1295 shift
1296 shift
1297 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then
1298 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT}
1300 done
1302 # In order to compile the net package, we need some sizes to exist
1303 # even if the types do not.
1304 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then
1305 echo 'const SizeofIPMreq = 8' >> ${OUT}
1307 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then
1308 echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
1310 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then
1311 echo 'const SizeofIPMreqn = 12' >> ${OUT}
1313 if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then
1314 echo 'const SizeofICMPv6Filter = 32' >> ${OUT}
1317 # The Solaris 11 Update 1 _zone_net_addr_t struct.
1318 grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
1319 sed -e 's/_in6_addr/[16]byte/' \
1320 >> ${OUT}
1322 # The Solaris 11.4 _flow_arp_desc_t struct.
1323 grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \
1324 sed -e 's/_in6_addr_t/[16]byte/g' \
1325 >> ${OUT}
1327 # The Solaris 11.4 _flow_l3_desc_t struct.
1328 grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \
1329 sed -e 's/_in6_addr_t/[16]byte/g' \
1330 >> ${OUT}
1332 # The Solaris 11.3 _mac_ipaddr_t struct.
1333 grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \
1334 sed -e 's/_in6_addr_t/[16]byte/g' \
1335 >> ${OUT}
1337 # The Solaris 11.3 _mactun_info_t struct.
1338 grep '^type _mactun_info_t ' gen-sysinfo.go | \
1339 sed -e 's/_in6_addr_t/[16]byte/g' \
1340 >> ${OUT}
1342 exit $?