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.
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 | \
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 'in6_addr' | \
38 grep -v 'sockaddr_in6' | \
39 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
40 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
41 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
42 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
45 # On AIX, the _arpcom struct, is filtered by the above grep sequence, as it as
46 # a field of type _in6_addr, but other types depend on _arpcom, so we need to
48 grep '^type _arpcom ' gen-sysinfo.go | \
49 sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
51 # Same on Solaris for _mld_hdr_t.
52 grep '^type _mld_hdr_t ' gen-sysinfo.go | \
53 sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
55 # The errno constants. These get type Errno.
56 egrep '#define E[A-Z0-9_]+ ' errno.i | \
57 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
60 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
61 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
62 if ! grep '^const O_ASYNC' ${OUT} >/dev
/null
2>&1; then
63 echo "const O_ASYNC = 0" >> ${OUT}
65 if ! grep '^const O_CLOEXEC' ${OUT} >/dev
/null
2>&1; then
66 echo "const O_CLOEXEC = 0" >> ${OUT}
69 # The os package requires F_DUPFD_CLOEXEC to be defined.
70 if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev
/null
2>&1; then
71 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT}
74 # AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC)
75 # which leads to a constant overflow when using O_CLOEXEC in some
76 # go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no
77 # more present in 7.2 (_FCLOEXEC is a 32 bit value).
78 if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then
79 sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2
83 # These flags can be lost on i386 GNU/Linux when using
84 # -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
85 # before we see the definition of F_SETLK64.
86 for flag
in F_GETLK F_SETLK F_SETLKW
; do
87 if ! grep "^const ${flag} " ${OUT} >/dev
/null
2>&1 \
88 && grep "^const ${flag}64 " ${OUT} >/dev
/null
2>&1; then
89 echo "const ${flag} = ${flag}64" >> ${OUT}
93 # The Flock_t struct for fcntl.
94 grep '^type _flock ' gen-sysinfo.go | \
95 sed -e 's/type _flock/type Flock_t/' \
97 -e 's/l_whence/Whence/' \
98 -e 's/l_start/Start/' \
103 # The signal numbers.
104 grep '^const _SIG[^_]' gen-sysinfo.go | \
105 grep -v '^const _SIGEV_' | \
106 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
107 if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
108 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
109 echo "const SIGPOLL
= SIGIO
" >> ${OUT}
112 if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
113 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
114 echo "const SIGCLD
= SIGCHLD
" >> ${OUT}
118 # The syscall numbers. We force the names to upper case.
119 grep '^const _SYS_' gen-sysinfo.go | \
120 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
122 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
123 echo "const
$sup = _
$sys" >> ${OUT}
126 # The GNU/Linux support wants to use SYS_GETDENTS64 if available.
127 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then
128 echo "const SYS_GETDENTS
= 0" >> ${OUT}
130 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then
131 echo "const SYS_GETDENTS64
= 0" >> ${OUT}
135 grep '^const _S_' gen-sysinfo.go | \
136 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
139 grep '^const _PROT_' gen-sysinfo.go | \
140 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
141 grep '^const _MAP_' gen-sysinfo.go | \
142 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
143 grep '^const _MADV_' gen-sysinfo.go | \
144 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
145 grep '^const _MCL_' gen-sysinfo.go | \
146 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
148 # Process status constants.
149 grep '^const _W' gen-sysinfo.go |
150 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
151 # WSTOPPED was introduced in glibc 2.3.4.
152 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then
153 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then
154 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
156 echo 'const WSTOPPED = 2' >> ${OUT}
159 if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \
160 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
161 echo 'const WALL = ___WALL' >> ${OUT}
164 # Networking constants.
165 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
166 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
167 grep '^const _SOMAXCONN' gen-sysinfo.go |
168 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
170 grep '^const _SHUT_' gen-sysinfo.go |
171 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
173 # The net package requires some const definitions.
174 for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
175 if ! grep "^const
$m " ${OUT} >/dev/null 2>&1; then
176 echo "const
$m = 0" >> ${OUT}
179 for m in SOCK_CLOEXEC SOCK_NONBLOCK; do
180 if ! grep "^const
$m " ${OUT} >/dev/null 2>&1; then
181 echo "const
$m = -1" >> ${OUT}
185 # The syscall package requires AF_LOCAL.
186 if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then
187 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then
188 echo "const AF_LOCAL
= AF_UNIX
" >> ${OUT}
193 grep '^const __SC' gen-sysinfo.go |
194 sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
196 # pathconf constants.
197 grep '^const __PC' gen-sysinfo.go |
198 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
200 # The PATH_MAX constant.
201 if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then
202 echo 'const PathMax = _PATH_MAX' >> ${OUT}
206 grep '^const _EPOLL' gen-sysinfo.go |
208 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
209 # Make sure EPOLLET is positive.
210 if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then
211 grep '^const _EPOLLET ' gen-sysinfo.go |
212 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
214 echo "const EPOLLET
= 0x80000000" >> ${OUT}
216 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
217 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
218 echo "const EPOLLRDHUP
= 0x2000" >> ${OUT}
220 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
221 echo "const EPOLL_CLOEXEC
= 02000000" >> ${OUT}
225 grep '^const _PR_' gen-sysinfo.go |
226 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
229 grep '^const _PTRACE' gen-sysinfo.go |
230 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
231 # We need some ptrace options that are not defined in older versions
233 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then
234 echo "const PTRACE_SETOPTIONS
= 0x4200" >> ${OUT}
236 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then
237 echo "const PTRACE_O_TRACESYSGOOD
= 0x1" >> ${OUT}
239 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then
240 echo "const PTRACE_O_TRACEFORK
= 0x2" >> ${OUT}
242 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then
243 echo "const PTRACE_O_TRACEVFORK
= 0x4" >> ${OUT}
245 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then
246 echo "const PTRACE_O_TRACECLONE
= 0x8" >> ${OUT}
248 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then
249 echo "const PTRACE_O_TRACEEXEC
= 0x10" >> ${OUT}
251 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then
252 echo "const PTRACE_O_TRACEVFORKDONE
= 0x20" >> ${OUT}
254 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then
255 echo "const PTRACE_O_TRACEEXIT
= 0x40" >> ${OUT}
257 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then
258 echo "const PTRACE_O_MASK
= 0x7f" >> ${OUT}
260 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
261 echo "const PTRACE_GETEVENTMSG
= 0x4201" >> ${OUT}
263 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
264 echo "const PTRACE_EVENT_FORK
= 1" >> ${OUT}
266 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then
267 echo "const PTRACE_EVENT_VFORK
= 2" >> ${OUT}
269 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then
270 echo "const PTRACE_EVENT_CLONE
= 3" >> ${OUT}
272 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then
273 echo "const PTRACE_EVENT_EXEC
= 4" >> ${OUT}
275 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then
276 echo "const PTRACE_EVENT_VFORK_DONE
= 5" >> ${OUT}
278 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
279 echo "const PTRACE_EVENT_EXIT
= 6" >> ${OUT}
281 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
282 echo "const _PTRACE_TRACEME
= 0" >> ${OUT}
285 # A helper function that prints a structure from gen-sysinfo.go with the first
286 # letter of the field names in upper case. $1 is the name of structure. If $2
287 # is not empty, the structure or type is renamed to $2.
290 def=`grep "^
type $name " gen-sysinfo.go`
291 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'`
292 prefix=`echo $def | sed -e 's/{.*//'`
293 if test "$2" != ""; then
294 prefix=`echo $prefix | sed -e "s
/$1/$2/"`
296 if test "$fields" != ""; then
298 while test -n "$fields"; do
299 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'`
300 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
301 # capitalize the next character.
302 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
303 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
304 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
306 nfields="$nfields $field;"
308 echo "${prefix} {$nfields }"
312 # The registers returned by PTRACE_GETREGS. This is probably
313 # GNU/Linux specific; it should do no harm if there is no
315 regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
316 if test "$regs" = ""; then
318 regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
320 if test "$regs" != ""; then
321 regs=`echo $regs | sed -e 's/type _pt_regs struct//'`
323 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'`
324 regs=`echo $regs | sed -e s'/^ *//'`
326 while test -n "$regs"; do
327 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
328 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
329 # Capitalize the first character of the field.
330 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
331 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
332 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
334 field=`echo "$field" | sed \
335 -e 's/__user_psw_struct/PtracePsw/' \
336 -e 's/__user_fpregs_struct/PtraceFpregs/' \
337 -e 's/__user_per_struct/PtracePer/'`
338 nregs="$nregs $field;"
340 echo "type PtraceRegs struct
{$nregs }" >> ${OUT}
344 echo 'type Size_t _size_t' >> ${OUT}
345 echo "type Ssize_t _ssize_t
" >> ${OUT}
346 if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then
347 echo "type Offset_t _off64_t
" >> ${OUT}
349 echo "type Offset_t _off_t
" >> ${OUT}
351 echo "type Mode_t _mode_t
" >> ${OUT}
352 echo "type Pid_t _pid_t
" >> ${OUT}
353 echo "type Uid_t _uid_t
" >> ${OUT}
354 echo "type Gid_t _gid_t
" >> ${OUT}
355 echo "type Socklen_t _socklen_t
" >> ${OUT}
358 sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
359 if test "$sizeof_int" = "4"; then
360 echo "type _C_int int32
" >> ${OUT}
361 echo "type _C_uint uint32
" >> ${OUT}
362 elif test "$sizeof_int" = "8"; then
363 echo "type _C_int int64
" >> ${OUT}
364 echo "type _C_uint uint64
" >> ${OUT}
366 echo 1>&2 "mksysinfo.sh
: could not determine size of int
(got
$sizeof_int)"
370 # The C long type, needed because that is the type that ptrace returns.
371 sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
372 if test "$sizeof_long" = "4"; then
373 echo "type _C_long int32
" >> ${OUT}
374 echo "type _C_ulong uint32
" >> ${OUT}
375 elif test "$sizeof_long" = "8"; then
376 echo "type _C_long int64
" >> ${OUT}
377 echo "type _C_ulong uint64
" >> ${OUT}
379 echo 1>&2 "mksysinfo.sh
: could not determine size of long
(got
$sizeof_long)"
383 # Solaris 2 needs _u?pad128_t, but its default definition in terms of long
384 # double is commented by -fdump-go-spec.
385 if grep "^
// type _pad128_t
" gen-sysinfo.go > /dev/null 2>&1; then
386 echo "type _pad128_t struct
{ _l
[4]int32
; }" >> ${OUT}
388 if grep "^
// type _upad128_t
" gen-sysinfo.go > /dev/null 2>&1; then
389 echo "type _upad128_t struct
{ _l
[4]uint32
; }" >> ${OUT}
393 if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then
394 echo 'type Time_t _time_t' >> ${OUT}
397 # The time structures need special handling: we need to name the
398 # types, so that we can cast integers to the right types when
399 # assigning to the structures.
400 timeval=`grep '^type _timeval ' gen-sysinfo.go`
401 timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
402 timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
403 echo "type Timeval_sec_t
$timeval_sec" >> ${OUT}
404 echo "type Timeval_usec_t
$timeval_usec" >> ${OUT}
406 sed -e 's/type _timeval /type Timeval /' \
407 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
408 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
409 timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
410 if test "$timespec" = ""; then
411 # IRIX 6.5 has __timespec instead.
412 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true`
414 timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
415 timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
416 echo "type Timespec_sec_t
$timespec_sec" >> ${OUT}
417 echo "type Timespec_nsec_t
$timespec_nsec" >> ${OUT}
419 sed -e 's/^type ___timespec /type Timespec /' \
420 -e 's/^type _timespec /type Timespec /' \
421 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
422 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
424 timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
425 if test "$timestruc" != ""; then
426 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
427 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
428 echo "type Timestruc_sec_t
$timestruc_sec" >> ${OUT}
429 echo "type Timestruc_nsec_t
$timestruc_nsec" >> ${OUT}
431 sed -e 's/^type _timestruc_t /type Timestruc /' \
432 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
433 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
437 grep '^type _tms ' gen-sysinfo.go | \
438 sed -e 's/type _tms/type Tms/' \
439 -e 's/tms_utime/Utime/' \
440 -e 's/tms_stime/Stime/' \
441 -e 's/tms_cutime/Cutime/' \
442 -e 's/tms_cstime/Cstime/' \
446 # Prefer largefile variant if available.
447 stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
448 if test "$stat" != ""; then
449 grep '^type _stat64 ' gen-sysinfo.go
451 grep '^type _stat ' gen-sysinfo.go
452 fi | sed -e 's/type _stat64/type Stat_t/' \
453 -e 's/type _stat/type Stat_t/' \
455 -e 's/st_ino/Ino/g' \
456 -e 's/st_nlink/Nlink/' \
457 -e 's/st_mode/Mode/' \
460 -e 's/st_rdev/Rdev/' \
461 -e 's/st_size/Size/' \
462 -e 's/st_blksize/Blksize/' \
463 -e 's/st_blocks/Blocks/' \
464 -e 's/st_atim/Atim/' \
465 -e 's/st_mtim/Mtim/' \
466 -e 's/st_ctim/Ctim/' \
467 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
468 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
469 -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
470 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
471 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
472 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
475 # The directory searching types.
476 # Prefer largefile variant if available.
477 dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true`
478 if test "$dirent" != ""; then
479 grep '^type _dirent64 ' gen-sysinfo.go
481 grep '^type _dirent ' gen-sysinfo.go
482 fi | sed -e 's/type _dirent64/type Dirent/' \
483 -e 's/type _dirent/type Dirent/' \
484 -e 's/d_name \[0+1\]/d_name [0+256]/' \
485 -e 's/d_name/Name/' \
486 -e 's/]int8/]byte/' \
488 -e 's/d_namlen/Namlen/' \
490 -e 's/d_reclen/Reclen/' \
491 -e 's/d_type/Type/' \
493 echo "type DIR _DIR
" >> ${OUT}
495 # Values for d_type field in dirent.
496 grep '^const _DT_' gen-sysinfo.go |
497 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
500 rusage=`grep '^type _rusage struct' gen-sysinfo.go`
501 if test "$rusage" != ""; then
502 # Remove anonymous unions from GNU/Linux <bits/resource.h>.
503 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'`
504 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
505 rusage=`echo $rusage | sed -e 's/^ *//'`
507 while test -n "$rusage"; do
508 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
509 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
510 # Drop the leading ru_, capitalize the next character.
511 field=`echo $field | sed -e 's/^ru_//'`
512 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
513 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
514 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
515 # Fix _timeval _timespec, and _timestruc_t.
516 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
517 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
518 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
520 nrusage="$nrusage $field;"
522 echo "type Rusage struct
{$nrusage }" >> ${OUT}
524 echo "type Rusage struct
{}" >> ${OUT}
527 # The RUSAGE constants.
528 grep '^const _RUSAGE_' gen-sysinfo.go | \
529 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
531 # The utsname struct.
532 grep '^type _utsname ' gen-sysinfo.go | \
533 sed -e 's/_utsname/Utsname/' \
534 -e 's/sysname/Sysname/' \
535 -e 's/nodename/Nodename/' \
536 -e 's/release/Release/' \
537 -e 's/version/Version/' \
538 -e 's/machine/Machine/' \
539 -e 's/domainname/Domainname/' \
543 iovec=`grep '^type _iovec ' gen-sysinfo.go`
544 iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
545 echo "type Iovec_len_t
$iovec_len" >> ${OUT}
547 sed -e 's/_iovec/Iovec/' \
548 -e 's/iov_base/Base/' \
549 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
553 msghdr=`grep '^type _msghdr ' gen-sysinfo.go`
554 msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
555 echo "type Msghdr_controllen_t
$msghdr_controllen" >> ${OUT}
557 sed -e 's/_msghdr/Msghdr/' \
558 -e 's/msg_name/Name/' \
559 -e 's/msg_namelen/Namelen/' \
560 -e 's/msg_iov/Iov/' \
561 -e 's/msg_iovlen/Iovlen/' \
562 -e 's/_iovec/Iovec/' \
563 -e 's/msg_control/Control/' \
564 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
565 -e 's/msg_flags/Flags/' \
568 # The MSG_ flags for Msghdr.
569 grep '^const _MSG_' gen-sysinfo.go | \
570 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
572 # The cmsghdr struct.
573 cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go`
574 if test -n "$cmsghdr"; then
575 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
576 echo "type Cmsghdr_len_t
$cmsghdr_len" >> ${OUT}
578 sed -e 's/_cmsghdr/Cmsghdr/' \
579 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
580 -e 's/cmsg_level/Level/' \
581 -e 's/cmsg_type/Type/' \
586 # The SCM_ flags for Cmsghdr.
587 grep '^const _SCM_' gen-sysinfo.go | \
588 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
591 upcase_fields "_ucred
" "Ucred
" >> ${OUT} || true
593 # The ip_mreq struct.
594 grep '^type _ip_mreq ' gen-sysinfo.go | \
595 sed -e 's/_ip_mreq/IPMreq/' \
596 -e 's/imr_multiaddr/Multiaddr/' \
597 -e 's/imr_interface/Interface/' \
598 -e 's/_in_addr/[4]byte/g' \
601 # We need IPMreq to compile the net package.
602 if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then
603 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
606 # The ipv6_mreq struct.
607 grep '^type _ipv6_mreq ' gen-sysinfo.go | \
608 sed -e 's/_ipv6_mreq/IPv6Mreq/' \
609 -e 's/ipv6mr_multiaddr/Multiaddr/' \
610 -e 's/ipv6mr_interface/Interface/' \
611 -e 's/_in6_addr/[16]byte/' \
614 # We need IPv6Mreq to compile the net package.
615 if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then
616 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
619 # The ip_mreqn struct.
620 grep '^type _ip_mreqn ' gen-sysinfo.go | \
621 sed -e 's/_ip_mreqn/IPMreqn/' \
622 -e 's/imr_multiaddr/Multiaddr/' \
623 -e 's/imr_address/Address/' \
624 -e 's/imr_ifindex/Ifindex/' \
625 -e 's/_in_addr/[4]byte/g' \
628 # We need IPMreq to compile the net package.
629 if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then
630 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
633 # The icmp6_filter struct.
634 grep '^type _icmp6_filter ' gen-sysinfo.go | \
635 sed -e 's/_icmp6_filter/ICMPv6Filter/' \
640 # We need ICMPv6Filter to compile the syscall package.
641 if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then
642 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT}
645 # The ip6_mtuinfo struct.
646 grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \
647 sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \
648 -e 's/ip6m_addr/Addr/' \
649 -e 's/_sockaddr_in6/RawSockaddrInet6/' \
650 -e 's/ip6m_mtu/Mtu/' \
653 # Try to guess the type to use for fd_set.
654 fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
655 fds_bits_type="_C_long
"
656 if test "$fd_set" != ""; then
657 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
659 echo "type fds_bits_type
$fds_bits_type" >> ${OUT}
661 # The addrinfo struct.
662 grep '^type _addrinfo ' gen-sysinfo.go | \
663 sed -e 's/_addrinfo/Addrinfo/g' \
667 # The addrinfo and nameinfo flags and errors.
668 grep '^const _AI_' gen-sysinfo.go | \
669 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
670 grep '^const _EAI_' gen-sysinfo.go | \
671 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
672 grep '^const _NI_' gen-sysinfo.go | \
673 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
675 # If nothing else defined EAI_OVERFLOW, make sure it has a value.
676 if ! grep "const EAI_OVERFLOW
" ${OUT} >/dev/null 2>&1; then
677 echo "const EAI_OVERFLOW
= 0" >> ${OUT}
681 grep '^type _passwd ' gen-sysinfo.go | \
682 sed -e 's/_passwd/Passwd/' \
687 grep '^type _group ' gen-sysinfo.go | \
688 sed -e 's/_group/Group/' \
692 # The ioctl flags for the controlling TTY.
693 grep '^const _TIOC' gen-sysinfo.go | \
695 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
696 grep '^const _TUNSET' gen-sysinfo.go | \
698 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
699 # We need TIOCGWINSZ.
700 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then
701 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then
702 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
705 if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then
706 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then
707 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT}
710 if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then
711 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then
712 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT}
715 if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then
716 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then
717 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT}
720 if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then
721 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then
722 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT}
725 if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then
726 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then
727 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT}
730 if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then
731 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then
732 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT}
735 if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then
736 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then
737 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT}
740 if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then
741 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then
742 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT}
745 if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then
746 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then
747 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT}
751 if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then
752 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then
753 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT}
757 if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then
758 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then
759 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT}
763 if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then
764 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then
765 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT}
769 if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then
770 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then
771 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT}
775 if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then
776 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then
777 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT}
781 if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then
782 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then
783 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT}
787 if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then
788 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then
789 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT}
793 if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then
794 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then
795 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT}
799 if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then
800 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then
801 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT}
805 if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then
806 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then
807 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT}
811 if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then
812 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then
813 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT}
817 if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then
818 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
819 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT}
823 if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then
824 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
825 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT}
829 if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then
830 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then
831 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT}
835 if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then
836 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then
837 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT}
841 if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
842 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
843 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT}
847 if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
848 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
849 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT}
853 if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then
854 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then
855 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT}
860 if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then
861 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then
862 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT}
866 if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then
867 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then
868 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT}
872 # The ioctl flags for terminal control
873 grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \
874 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
875 if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then
876 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then
877 echo 'const TCGETS = _TCGETS_val' >> ${OUT}
880 if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then
881 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then
882 echo 'const TCSETS = _TCSETS_val' >> ${OUT}
886 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
887 # needs handling in syscalls.exec.go.
888 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
889 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
890 echo "const TIOCSCTTY
= TIOCNXCL
" >> ${OUT}
894 # If nothing else defined TIOCSCTTY, make sure it has a value.
895 if ! grep "const TIOCSCTTY
" ${OUT} >/dev/null 2>&1; then
896 echo "const TIOCSCTTY
= 0" >> ${OUT}
899 # The nlmsghdr struct.
900 grep '^type _nlmsghdr ' gen-sysinfo.go | \
901 sed -e 's/_nlmsghdr/NlMsghdr/' \
902 -e 's/nlmsg_len/Len/' \
903 -e 's/nlmsg_type/Type/' \
904 -e 's/nlmsg_flags/Flags/' \
905 -e 's/nlmsg_seq/Seq/' \
906 -e 's/nlmsg_pid/Pid/' \
909 # The nlmsg flags and operators.
910 grep '^const _NLM' gen-sysinfo.go | \
911 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
913 # NLMSG_HDRLEN is defined as an expression using sizeof.
914 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then
915 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then
916 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
921 grep '^type _rtmsg ' gen-sysinfo.go | \
922 sed -e 's/_rtmsg/RtMsg/' \
923 -e 's/rtm_family/Family/' \
924 -e 's/rtm_dst_len/Dst_len/' \
925 -e 's/rtm_src_len/Src_len/' \
926 -e 's/rtm_tos/Tos/' \
927 -e 's/rtm_table/Table/' \
928 -e 's/rtm_protocol/Protocol/' \
929 -e 's/rtm_scope/Scope/' \
930 -e 's/rtm_type/Type/' \
931 -e 's/rtm_flags/Flags/' \
934 # The rtgenmsg struct.
935 grep '^type _rtgenmsg ' gen-sysinfo.go | \
936 sed -e 's/_rtgenmsg/RtGenmsg/' \
937 -e 's/rtgen_family/Family/' \
940 # The routing message flags.
941 grep '^const _RT_' gen-sysinfo.go | \
942 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
943 grep '^const _RTA' gen-sysinfo.go | \
944 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
945 grep '^const _RTF' gen-sysinfo.go | \
946 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
947 grep '^const _RTCF' gen-sysinfo.go | \
948 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
949 grep '^const _RTM' gen-sysinfo.go | \
950 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
951 grep '^const _RTN' gen-sysinfo.go | \
952 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
953 grep '^const _RTPROT' gen-sysinfo.go | \
954 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
956 # The ifinfomsg struct.
957 grep '^type _ifinfomsg ' gen-sysinfo.go | \
958 sed -e 's/_ifinfomsg/IfInfomsg/' \
959 -e 's/ifi_family/Family/' \
960 -e 's/ifi_type/Type/' \
961 -e 's/ifi_index/Index/' \
962 -e 's/ifi_flags/Flags/' \
963 -e 's/ifi_change/Change/' \
966 # The interface information types and flags.
967 grep '^const _IFA' gen-sysinfo.go | \
968 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
969 grep '^const _IFLA' gen-sysinfo.go | \
970 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
971 grep '^const _IFF' gen-sysinfo.go | \
972 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
973 grep '^const _IFNAMSIZ' gen-sysinfo.go | \
974 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
975 grep '^const _SIOC' gen-sysinfo.go |
976 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
978 # The ifaddrmsg struct.
979 grep '^type _ifaddrmsg ' gen-sysinfo.go | \
980 sed -e 's/_ifaddrmsg/IfAddrmsg/' \
981 -e 's/ifa_family/Family/' \
982 -e 's/ifa_prefixlen/Prefixlen/' \
983 -e 's/ifa_flags/Flags/' \
984 -e 's/ifa_scope/Scope/' \
985 -e 's/ifa_index/Index/' \
989 grep '^type _rtattr ' gen-sysinfo.go | \
990 sed -e 's/_rtattr/RtAttr/' \
991 -e 's/rta_len/Len/' \
992 -e 's/rta_type/Type/' \
995 # The in_pktinfo struct.
996 grep '^type _in_pktinfo ' gen-sysinfo.go | \
997 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
998 -e 's/ipi_ifindex/Ifindex/' \
999 -e 's/ipi_spec_dst/Spec_dst/' \
1000 -e 's/ipi_addr/Addr/' \
1001 -e 's/_in_addr/[4]byte/g' \
1004 # The in6_pktinfo struct.
1005 grep '^type _in6_pktinfo ' gen-sysinfo.go | \
1006 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
1007 -e 's/ipi6_addr/Addr/' \
1008 -e 's/ipi6_ifindex/Ifindex/' \
1009 -e 's/_in6_addr/[16]byte/' \
1012 # The termios struct.
1013 grep '^type _termios ' gen-sysinfo.go | \
1014 sed -e 's/_termios/Termios/' \
1015 -e 's/c_iflag/Iflag/' \
1016 -e 's/c_oflag/Oflag/' \
1017 -e 's/c_cflag/Cflag/' \
1018 -e 's/c_lflag/Lflag/' \
1019 -e 's/c_line/Line/' \
1021 -e 's/c_ispeed/Ispeed/' \
1022 -e 's/c_ospeed/Ospeed/' \
1025 # The termios constants.
1026 for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
1027 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
1028 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
1029 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
1030 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
1031 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
1032 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
1033 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
1034 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
1035 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
1036 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
1037 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do
1039 grep "^const _
$n " gen-sysinfo.go | \
1040 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1044 grep '^const _MNT_' gen-sysinfo.go |
1045 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1046 grep '^const _MS_' gen-sysinfo.go |
1047 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1049 # The fallocate flags.
1050 grep '^const _FALLOC_' gen-sysinfo.go |
1051 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1053 # The statfs struct.
1054 # Prefer largefile variant if available.
1055 statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
1056 if test "$statfs" != ""; then
1057 grep '^type _statfs64 ' gen-sysinfo.go
1059 grep '^type _statfs ' gen-sysinfo.go
1060 fi | sed -e 's/type _statfs64/type Statfs_t/' \
1061 -e 's/type _statfs/type Statfs_t/' \
1062 -e 's/f_type/Type/' \
1063 -e 's/f_bsize/Bsize/' \
1064 -e 's/f_blocks/Blocks/' \
1065 -e 's/f_bfree/Bfree/' \
1066 -e 's/f_bavail/Bavail/' \
1067 -e 's/f_files/Files/' \
1068 -e 's/f_ffree/Ffree/' \
1069 -e 's/f_fsid/Fsid/' \
1070 -e 's/f_namelen/Namelen/' \
1071 -e 's/f_frsize/Frsize/' \
1072 -e 's/f_flags/Flags/' \
1073 -e 's/f_spare/Spare/' \
1077 timex=`grep '^type _timex ' gen-sysinfo.go || true`
1078 if test "$timex" = ""; then
1079 timex=`grep '^// type _timex ' gen-sysinfo.go || true`
1080 if test "$timex" != ""; then
1081 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
1084 if test "$timex" != ""; then
1086 sed -e 's/_timex/Timex/' \
1087 -e 's/modes/Modes/' \
1088 -e 's/offset/Offset/' \
1090 -e 's/maxerror/Maxerror/' \
1091 -e 's/esterror/Esterror/' \
1092 -e 's/status/Status/' \
1093 -e 's/constant/Constant/' \
1094 -e 's/precision/Precision/' \
1095 -e 's/tolerance/Tolerance/' \
1096 -e 's/ time / Time /' \
1098 -e 's/ppsfreq/Ppsfreq/' \
1099 -e 's/jitter/Jitter/' \
1100 -e 's/shift/Shift/' \
1101 -e 's/stabil/Stabil/' \
1102 -e 's/jitcnt/Jitcnt/' \
1103 -e 's/calcnt/Calcnt/' \
1104 -e 's/errcnt/Errcnt/' \
1105 -e 's/stbcnt/Stbcnt/' \
1107 -e 's/_timeval/Timeval/' \
1111 # The rlimit struct.
1112 grep '^type _rlimit ' gen-sysinfo.go | \
1113 sed -e 's/_rlimit/Rlimit/' \
1114 -e 's/rlim_cur/Cur/' \
1115 -e 's/rlim_max/Max/' \
1118 # The RLIMIT constants.
1119 grep '^const _RLIMIT_' gen-sysinfo.go |
1120 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1121 grep '^const _RLIM_' gen-sysinfo.go |
1122 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1124 # The sysinfo struct.
1125 grep '^type _sysinfo ' gen-sysinfo.go | \
1126 sed -e 's/_sysinfo/Sysinfo_t/' \
1127 -e 's/uptime/Uptime/' \
1128 -e 's/loads/Loads/' \
1129 -e 's/totalram/Totalram/' \
1130 -e 's/freeram/Freeram/' \
1131 -e 's/sharedram/Sharedram/' \
1132 -e 's/bufferram/Bufferram/' \
1133 -e 's/totalswap/Totalswap/' \
1134 -e 's/freeswap/Freeswap/' \
1135 -e 's/procs/Procs/' \
1136 -e 's/totalhigh/Totalhigh/' \
1137 -e 's/freehigh/Freehigh/' \
1138 -e 's/mem_unit/Unit/' \
1142 grep '^type _ustat ' gen-sysinfo.go | \
1143 sed -e 's/_ustat/Ustat_t/' \
1144 -e 's/f_tfree/Tfree/' \
1145 -e 's/f_tinode/Tinoe/' \
1146 -e 's/f_fname/Fname/' \
1147 -e 's/f_fpack/Fpack/' \
1149 # Force it to be defined, as on some older GNU/Linux systems the
1150 # header file fails when using with <linux/filter.h>.
1151 if ! grep 'type _ustat ' gen-sysinfo.go >/dev/null 2>&1; then
1152 echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT}
1155 # The utimbuf struct.
1156 grep '^type _utimbuf ' gen-sysinfo.go | \
1157 sed -e 's/_utimbuf/Utimbuf/' \
1158 -e 's/actime/Actime/' \
1159 -e 's/modtime/Modtime/' \
1162 # The LOCK flags for flock.
1163 grep '^const _LOCK_' gen-sysinfo.go |
1164 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1166 # The PRIO constants.
1167 grep '^const _PRIO_' gen-sysinfo.go | \
1168 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1170 # The GNU/Linux LINUX_REBOOT flags.
1171 grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
1172 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1174 # The GNU/Linux sock_filter struct.
1175 grep '^type _sock_filter ' gen-sysinfo.go | \
1176 sed -e 's/_sock_filter/SockFilter/' \
1183 # The GNU/Linux sock_fprog struct.
1184 grep '^type _sock_fprog ' gen-sysinfo.go | \
1185 sed -e 's/_sock_fprog/SockFprog/' \
1187 -e 's/filter/Filter/' \
1188 -e 's/_sock_filter/SockFilter/' \
1191 # The GNU/Linux filter flags.
1192 grep '^const _BPF_' gen-sysinfo.go | \
1193 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1195 # The GNU/Linux nlattr struct.
1196 grep '^type _nlattr ' gen-sysinfo.go | \
1197 sed -e 's/_nlattr/NlAttr/' \
1198 -e 's/nla_len/Len/' \
1199 -e 's/nla_type/Type/' \
1202 # The GNU/Linux nlmsgerr struct.
1203 grep '^type _nlmsgerr ' gen-sysinfo.go | \
1204 sed -e 's/_nlmsgerr/NlMsgerr/' \
1205 -e 's/error/Error/' \
1207 -e 's/_nlmsghdr/NlMsghdr/' \
1210 # The GNU/Linux rtnexthop struct.
1211 grep '^type _rtnexthop ' gen-sysinfo.go | \
1212 sed -e 's/_rtnexthop/RtNexthop/' \
1213 -e 's/rtnh_len/Len/' \
1214 -e 's/rtnh_flags/Flags/' \
1215 -e 's/rtnh_hops/Hops/' \
1216 -e 's/rtnh_ifindex/Ifindex/' \
1219 # The GNU/Linux netlink flags.
1220 grep '^const _NETLINK_' gen-sysinfo.go | \
1221 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1222 grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \
1223 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1225 if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then
1226 if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then
1227 echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT}
1231 # The GNU/Linux packet socket flags.
1232 grep '^const _PACKET_' gen-sysinfo.go | \
1233 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1235 # The GNU/Linux inotify_event struct.
1236 grep '^type _inotify_event ' gen-sysinfo.go | \
1237 sed -e 's/_inotify_event/InotifyEvent/' \
1240 -e 's/cookie/Cookie/' \
1244 -e 's/\[0\]byte/[0]int8/' \
1247 # The GNU/Linux CLONE flags.
1248 grep '^const _CLONE_' gen-sysinfo.go | \
1249 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1250 # We need some CLONE constants that are not defined in older versions
1252 if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then
1253 echo "const CLONE_NEWUSER
= 0x10000000" >> ${OUT}
1255 if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then
1256 echo "const CLONE_NEWNET
= 0x40000000" >> ${OUT}
1260 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
1261 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \
1262 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \
1263 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \
1264 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
1265 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \
1266 icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo
1267 while test $# != 0; do
1272 if grep "^const _sizeof_
$nc =" gen-sysinfo.go >/dev/null 2>&1; then
1273 echo "const Sizeof
$ngo = _sizeof_
$nc" >> ${OUT}
1277 # In order to compile the net package, we need some sizes to exist
1278 # even if the types do not.
1279 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then
1280 echo 'const SizeofIPMreq = 8' >> ${OUT}
1282 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then
1283 echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
1285 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then
1286 echo 'const SizeofIPMreqn = 12' >> ${OUT}
1288 if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then
1289 echo 'const SizeofICMPv6Filter = 32' >> ${OUT}
1292 # The Solaris 11 Update 1 _zone_net_addr_t struct.
1293 grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
1294 sed -e 's/_in6_addr/[16]byte/' \
1297 # The Solaris 12 _flow_arp_desc_t struct.
1298 grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \
1299 sed -e 's/_in6_addr_t/[16]byte/g' \
1302 # The Solaris 12 _flow_l3_desc_t struct.
1303 grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \
1304 sed -e 's/_in6_addr_t/[16]byte/g' \
1307 # The Solaris 12 _mac_ipaddr_t struct.
1308 grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \
1309 sed -e 's/_in6_addr_t/[16]byte/g' \
1312 # The Solaris 12 _mactun_info_t struct.
1313 grep '^type _mactun_info_t ' gen-sysinfo.go | \
1314 sed -e 's/_in6_addr_t/[16]byte/g' \