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.
9 # This shell script creates the sysinfo.go file which holds types and
10 # constants extracted from the system header files. This relies on a
11 # hook in gcc: the -fdump-go-spec option will generate debugging
12 # information in Go syntax.
14 # We currently #include all the files at once, which works, but leads
15 # to exposing some names which ideally should not be exposed, as they
16 # match grep patterns. E.g., WCHAR_MIN gets exposed because it starts
17 # with W, like the wait flags.
28 #include <sys/types.h>
32 #include <netinet/in.h>
33 /* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only
34 included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE
36 <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
37 <sys/ttold.h> does so unconditionally. */
39 #include <sys/bsd_types.h>
40 #include <sys/ttold.h>
42 #include <netinet/tcp.h>
43 #if defined(HAVE_NETINET_IN_SYSTM_H)
44 #include <netinet/in_systm.h>
46 #if defined(HAVE_NETINET_IP_H)
47 #include <netinet/ip.h>
49 #if defined(HAVE_NETINET_IP_MROUTE_H)
50 #include <netinet/ip_mroute.h>
52 #if defined(HAVE_NETINET_IF_ETHER_H)
53 #include <netinet/if_ether.h>
56 #include <sys/ioctl.h>
58 #if defined(HAVE_SYSCALL_H)
61 #if defined(HAVE_SYS_SYSCALL_H)
62 #include <sys/syscall.h>
64 #if defined(HAVE_SYS_EPOLL_H)
65 #include <sys/epoll.h>
67 #if defined(HAVE_SYS_FILE_H)
70 #if defined(HAVE_SYS_MMAN_H)
73 #if defined(HAVE_SYS_PRCTL_H)
74 #include <sys/prctl.h>
76 #if defined(HAVE_SYS_PTRACE_H)
77 #include <sys/ptrace.h>
79 #include <sys/resource.h>
81 #include <sys/socket.h>
84 #include <sys/times.h>
87 #if defined(HAVE_SYS_USER_H)
90 #if defined(HAVE_SYS_UTSNAME_H)
91 #include <sys/utsname.h>
93 #if defined(HAVE_SYS_SELECT_H)
94 #include <sys/select.h>
100 #if defined(HAVE_LINUX_FILTER_H)
101 #include <linux/filter.h>
103 #if defined(HAVE_LINUX_IF_ADDR_H)
104 #include <linux/if_addr.h>
106 #if defined(HAVE_LINUX_IF_ETHER_H)
107 #include <linux/if_ether.h>
109 #if defined(HAVE_LINUX_IF_TUN_H)
110 #include <linux/if_tun.h>
112 #if defined(HAVE_LINUX_NETLINK_H)
113 #include <linux/netlink.h>
115 #if defined(HAVE_LINUX_RTNETLINK_H)
116 #include <linux/rtnetlink.h>
118 #if defined(HAVE_NET_IF_H)
121 #if defined(HAVE_NET_IF_ARP_H)
122 #include <net/if_arp.h>
124 #if defined(HAVE_NET_ROUTE_H)
125 #include <net/route.h>
127 #if defined (HAVE_NETPACKET_PACKET_H)
128 #include <netpacket/packet.h>
130 #if defined(HAVE_SYS_MOUNT_H)
131 #include <sys/mount.h>
133 #if defined(HAVE_SYS_VFS_H)
136 #if defined(HAVE_STATFS_H)
137 #include <sys/statfs.h>
139 #if defined(HAVE_SYS_TIMEX_H)
140 #include <sys/timex.h>
142 #if defined(HAVE_SYS_SYSINFO_H)
143 #include <sys/sysinfo.h>
145 #if defined(HAVE_USTAT_H)
148 #if defined(HAVE_UTIME_H)
151 #if defined(HAVE_LINUX_ETHER_H)
152 #include <linux/ether.h>
154 #if defined(HAVE_LINUX_FS_H)
155 #include <linux/fs.h>
157 #if defined(HAVE_LINUX_REBOOT_H)
158 #include <linux/reboot.h>
160 #if defined(HAVE_SYS_INOTIFY_H)
161 #include <sys/inotify.h>
164 /* Constants that may only be defined as expressions on some systems,
165 expressions too complex for -fdump-go-spec to handle. These are
166 handled specially below. */
169 TIOCGWINSZ_val = TIOCGWINSZ,
174 ${CC} -fdump-go-spec=gen-sysinfo.go
-std=gnu99
-S -o sysinfo.s sysinfo.c
176 echo 'package syscall' > ${OUT}
177 echo 'import "unsafe"' >> ${OUT}
178 echo 'type _ unsafe.Pointer' >> ${OUT}
180 # Get all the consts and types, skipping ones which could not be
181 # represented in Go and ones which we need to rewrite. We also skip
182 # function declarations, as we don't need them here. All the symbols
183 # will all have a leading underscore.
184 grep -v '^// ' gen-sysinfo.go | \
186 grep -v '^type _timeval ' | \
187 grep -v '^type _timespec_t ' | \
188 grep -v '^type _timespec ' | \
189 grep -v '^type _timestruc_t ' | \
190 grep -v '^type _epoll_' | \
191 grep -v 'in6_addr' | \
192 grep -v 'sockaddr_in6' | \
193 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
194 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
195 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
196 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
199 # The errno constants. These get type Errno.
200 echo '#include <errno.h>' |
${CC} -x c
- -E -dM | \
201 egrep '#define E[A-Z0-9_]+ ' | \
202 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
205 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
206 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
207 if ! grep '^const O_ASYNC' ${OUT} >/dev
/null
2>&1; then
208 echo "const O_ASYNC = 0" >> ${OUT}
210 if ! grep '^const O_CLOEXEC' ${OUT} >/dev
/null
2>&1; then
211 echo "const O_CLOEXEC = 0" >> ${OUT}
214 # The signal numbers.
215 grep '^const _SIG[^_]' gen-sysinfo.go | \
216 grep -v '^const _SIGEV_' | \
217 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
219 # The syscall numbers. We force the names to upper case.
220 grep '^const _SYS_' gen-sysinfo.go | \
221 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
223 sup
=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
224 echo "const $sup = _$sys" >> ${OUT}
227 # The GNU/Linux support wants to use SYS_GETDENTS64 if available.
228 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev
/null
2>&1; then
229 echo "const SYS_GETDENTS = 0" >> ${OUT}
231 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev
/null
2>&1; then
232 echo "const SYS_GETDENTS64 = 0" >> ${OUT}
236 grep '^const _S_' gen-sysinfo.go | \
237 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
240 grep '^const _PROT_' gen-sysinfo.go | \
241 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
242 grep '^const _MAP_' gen-sysinfo.go | \
243 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
244 grep '^const _MADV_' gen-sysinfo.go | \
245 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
246 grep '^const _MCL_' gen-sysinfo.go | \
247 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
249 # Process status constants.
250 grep '^const _W' gen-sysinfo.go |
251 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
252 # WSTOPPED was introduced in glibc 2.3.4.
253 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go
>/dev
/null
2>&1; then
254 if grep '^const _WUNTRACED = ' gen-sysinfo.go
> /dev
/null
2>&1; then
255 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
257 echo 'const WSTOPPED = 2' >> ${OUT}
260 if grep '^const ___WALL = ' gen-sysinfo.go
>/dev
/null
2>&1 \
261 && ! grep '^const _WALL = ' gen-sysinfo.go
>/dev
/null
2>&1; then
262 echo 'const WALL = ___WALL' >> ${OUT}
265 # Networking constants.
266 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
267 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
268 grep '^const _SOMAXCONN' gen-sysinfo.go |
269 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
271 grep '^const _SHUT_' gen-sysinfo.go |
272 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
274 # The net package requires some const definitions.
275 for m
in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT
; do
276 if ! grep "^const $m " ${OUT} >/dev
/null
2>&1; then
277 echo "const $m = 0" >> ${OUT}
281 # pathconf constants.
282 grep '^const __PC' gen-sysinfo.go |
283 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
285 # The PATH_MAX constant.
286 if grep '^const _PATH_MAX ' gen-sysinfo.go
>/dev
/null
2>&1; then
287 echo 'const PathMax = _PATH_MAX' >> ${OUT}
291 grep '^const _EPOLL' gen-sysinfo.go |
292 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
293 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
294 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev
/null
2>&1; then
295 echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
297 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev
/null
2>&1; then
298 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT}
302 grep '^const _PR_' gen-sysinfo.go |
303 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
306 grep '^const _PTRACE' gen-sysinfo.go |
307 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
308 # We need some ptrace options that are not defined in older versions
310 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev
/null
2>&1; then
311 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT}
313 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev
/null
2>&1; then
314 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT}
316 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev
/null
2>&1; then
317 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT}
319 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev
/null
2>&1; then
320 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT}
322 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev
/null
2>&1; then
323 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT}
325 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev
/null
2>&1; then
326 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT}
328 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev
/null
2>&1; then
329 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT}
331 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev
/null
2>&1; then
332 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT}
334 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev
/null
2>&1; then
335 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
337 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev
/null
2>&1; then
338 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
340 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev
/null
2>&1; then
341 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
343 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev
/null
2>&1; then
344 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT}
346 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev
/null
2>&1; then
347 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT}
349 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev
/null
2>&1; then
350 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT}
352 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev
/null
2>&1; then
353 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT}
355 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev
/null
2>&1; then
356 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
358 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev
/null
2>&1; then
359 echo "const _PTRACE_TRACEME = 0" >> ${OUT}
362 # The registers returned by PTRACE_GETREGS. This is probably
363 # GNU/Linux specific; it should do no harm if there is no
365 regs
=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
366 if test "$regs" != ""; then
367 regs
=`echo $regs | sed -e 's/type _user_regs_struct struct //' -e 's/[{}]//g'`
368 regs
=`echo $regs | sed -e s'/^ *//'`
370 while test -n "$regs"; do
371 field
=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
372 regs
=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
373 # Capitalize the first character of the field.
374 f
=`echo $field | sed -e 's/^\(.\).*$/\1/'`
375 r
=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
376 f
=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
378 nregs
="$nregs $field;"
380 echo "type PtraceRegs struct {$nregs }" >> ${OUT}
384 echo 'type Size_t _size_t' >> ${OUT}
385 echo "type Ssize_t _ssize_t" >> ${OUT}
386 if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go
> /dev
/null
2>&1; then
387 echo "type Offset_t _off64_t" >> ${OUT}
389 echo "type Offset_t _off_t" >> ${OUT}
391 echo "type Mode_t _mode_t" >> ${OUT}
392 echo "type Pid_t _pid_t" >> ${OUT}
393 echo "type Uid_t _uid_t" >> ${OUT}
394 echo "type Gid_t _gid_t" >> ${OUT}
395 echo "type Socklen_t _socklen_t" >> ${OUT}
397 # The long type, needed because that is the type that ptrace returns.
398 sizeof_long
=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
399 if test "$sizeof_long" = "4"; then
400 echo "type _C_long int32" >> ${OUT}
401 elif test "$sizeof_long" = "8"; then
402 echo "type _C_long int64" >> ${OUT}
404 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
408 # Solaris 2 needs _u?pad128_t, but its default definition in terms of long
409 # double is commented by -fdump-go-spec.
410 if grep "^// type _pad128_t" gen-sysinfo.go
> /dev
/null
2>&1; then
411 echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT}
413 if grep "^// type _upad128_t" gen-sysinfo.go
> /dev
/null
2>&1; then
414 echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT}
418 if grep '^type _time_t ' gen-sysinfo.go
> /dev
/null
2>&1; then
419 echo 'type Time_t _time_t' >> ${OUT}
422 # The time structures need special handling: we need to name the
423 # types, so that we can cast integers to the right types when
424 # assigning to the structures.
425 timeval
=`grep '^type _timeval ' gen-sysinfo.go`
426 timeval_sec
=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
427 timeval_usec
=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
428 echo "type Timeval_sec_t $timeval_sec" >> ${OUT}
429 echo "type Timeval_usec_t $timeval_usec" >> ${OUT}
431 sed -e 's/type _timeval /type Timeval /' \
432 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
433 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
434 timespec
=`grep '^type _timespec ' gen-sysinfo.go || true`
435 if test "$timespec" = ""; then
436 # IRIX 6.5 has __timespec instead.
437 timespec
=`grep '^type ___timespec ' gen-sysinfo.go || true`
439 timespec_sec
=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
440 timespec_nsec
=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
441 echo "type Timespec_sec_t $timespec_sec" >> ${OUT}
442 echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT}
444 sed -e 's/^type ___timespec /type Timespec /' \
445 -e 's/^type _timespec /type Timespec /' \
446 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
447 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
449 timestruc
=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
450 if test "$timestruc" != ""; then
451 timestruc_sec
=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
452 timestruc_nsec
=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
453 echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
454 echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
456 sed -e 's/^type _timestruc_t /type Timestruc /' \
457 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
458 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
462 grep '^type _tms ' gen-sysinfo.go | \
463 sed -e 's/type _tms/type Tms/' \
464 -e 's/tms_utime/Utime/' \
465 -e 's/tms_stime/Stime/' \
466 -e 's/tms_cutime/Cutime/' \
467 -e 's/tms_cstime/Cstime/' \
471 # Prefer largefile variant if available.
472 stat
=`grep '^type _stat64 ' gen-sysinfo.go || true`
473 if test "$stat" != ""; then
474 grep '^type _stat64 ' gen-sysinfo.go
476 grep '^type _stat ' gen-sysinfo.go
477 fi |
sed -e 's/type _stat64/type Stat_t/' \
478 -e 's/type _stat/type Stat_t/' \
480 -e 's/st_ino/Ino/g' \
481 -e 's/st_nlink/Nlink/' \
482 -e 's/st_mode/Mode/' \
485 -e 's/st_rdev/Rdev/' \
486 -e 's/st_size/Size/' \
487 -e 's/st_blksize/Blksize/' \
488 -e 's/st_blocks/Blocks/' \
489 -e 's/st_atim/Atim/' \
490 -e 's/st_mtim/Mtim/' \
491 -e 's/st_ctim/Ctim/' \
492 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
493 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
494 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
495 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
496 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
499 # The directory searching types.
500 # Prefer largefile variant if available.
501 dirent
=`grep '^type _dirent64 ' gen-sysinfo.go || true`
502 if test "$dirent" != ""; then
503 grep '^type _dirent64 ' gen-sysinfo.go
505 grep '^type _dirent ' gen-sysinfo.go
506 fi |
sed -e 's/type _dirent64/type Dirent/' \
507 -e 's/type _dirent/type Dirent/' \
508 -e 's/d_name \[0+1\]/d_name [0+256]/' \
509 -e 's/d_name/Name/' \
510 -e 's/]int8/]byte/' \
513 -e 's/d_reclen/Reclen/' \
514 -e 's/d_type/Type/' \
516 echo "type DIR _DIR" >> ${OUT}
518 # Values for d_type field in dirent.
519 grep '^const _DT_' gen-sysinfo.go |
520 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
523 rusage
=`grep '^type _rusage struct' gen-sysinfo.go`
524 if test "$rusage" != ""; then
525 rusage
=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
526 rusage
=`echo $rusage | sed -e 's/^ *//'`
527 # Remove anonymous unions from GNU/Linux <bits/resource.h>.
528 rusage
=`echo $rusage | sed -e 's/Godump_[0-9]* struct {\([^}]*\)};/\1/g'`
530 while test -n "$rusage"; do
531 field
=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
532 rusage
=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
533 # Drop the leading ru_, capitalize the next character.
534 field
=`echo $field | sed -e 's/^ru_//'`
535 f
=`echo $field | sed -e 's/^\(.\).*$/\1/'`
536 r
=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
537 f
=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
538 # Fix _timeval _timespec, and _timestruc_t.
539 r
=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
540 r
=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
541 r
=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
543 nrusage
="$nrusage $field;"
545 echo "type Rusage struct {$nrusage }" >> ${OUT}
547 echo "type Rusage struct {}" >> ${OUT}
550 # The RUSAGE constants.
551 grep '^const _RUSAGE_' gen-sysinfo.go | \
552 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
554 # The utsname struct.
555 grep '^type _utsname ' gen-sysinfo.go | \
556 sed -e 's/_utsname/Utsname/' \
557 -e 's/sysname/Sysname/' \
558 -e 's/nodename/Nodename/' \
559 -e 's/release/Release/' \
560 -e 's/version/Version/' \
561 -e 's/machine/Machine/' \
562 -e 's/domainname/Domainname/' \
566 iovec
=`grep '^type _iovec ' gen-sysinfo.go`
567 iovec_len
=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
568 echo "type Iovec_len_t $iovec_len" >> ${OUT}
570 sed -e 's/_iovec/Iovec/' \
571 -e 's/iov_base/Base/' \
572 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
576 msghdr
=`grep '^type _msghdr ' gen-sysinfo.go`
577 msghdr_controllen
=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
578 echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT}
580 sed -e 's/_msghdr/Msghdr/' \
581 -e 's/msg_name/Name/' \
582 -e 's/msg_namelen/Namelen/' \
583 -e 's/msg_iov/Iov/' \
584 -e 's/msg_iovlen/Iovlen/' \
585 -e 's/_iovec/Iovec/' \
586 -e 's/msg_control/Control/' \
587 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
588 -e 's/msg_flags/Flags/' \
591 # The MSG_ flags for Msghdr.
592 grep '^const _MSG_' gen-sysinfo.go | \
593 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
595 # The cmsghdr struct.
596 cmsghdr
=`grep '^type _cmsghdr ' gen-sysinfo.go`
597 if test -n "$cmsghdr"; then
598 cmsghdr_len
=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
599 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT}
601 sed -e 's/_cmsghdr/Cmsghdr/' \
602 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
603 -e 's/cmsg_level/Level/' \
604 -e 's/cmsg_type/Type/' \
609 # The SCM_ flags for Cmsghdr.
610 grep '^const _SCM_' gen-sysinfo.go | \
611 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
614 grep '^type _ucred ' gen-sysinfo.go | \
615 sed -e 's/_ucred/Ucred/' \
621 # The ip_mreq struct.
622 grep '^type _ip_mreq ' gen-sysinfo.go | \
623 sed -e 's/_ip_mreq/IPMreq/' \
624 -e 's/imr_multiaddr/Multiaddr/' \
625 -e 's/imr_interface/Interface/' \
626 -e 's/_in_addr/[4]byte/g' \
629 # We need IPMreq to compile the net package.
630 if ! grep 'type IPMreq ' ${OUT} >/dev
/null
2>&1; then
631 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
634 # The ipv6_mreq struct.
635 grep '^type _ipv6_mreq ' gen-sysinfo.go | \
636 sed -e 's/_ipv6_mreq/IPv6Mreq/' \
637 -e 's/ipv6mr_multiaddr/Multiaddr/' \
638 -e 's/ipv6mr_interface/Interface/' \
639 -e 's/_in6_addr/[16]byte/' \
642 # We need IPv6Mreq to compile the net package.
643 if ! grep 'type IPv6Mreq ' ${OUT} >/dev
/null
2>&1; then
644 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
647 # The ip_mreqn struct.
648 grep '^type _ip_mreqn ' gen-sysinfo.go | \
649 sed -e 's/_ip_mreqn/IPMreqn/' \
650 -e 's/imr_multiaddr/Multiaddr/' \
651 -e 's/imr_address/Address/' \
652 -e 's/imr_ifindex/Ifindex/' \
653 -e 's/_in_addr/[4]byte/g' \
656 # We need IPMreq to compile the net package.
657 if ! grep 'type IPMreqn ' ${OUT} >/dev
/null
2>&1; then
658 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
661 # Try to guess the type to use for fd_set.
662 fd_set
=`grep '^type _fd_set ' gen-sysinfo.go || true`
663 fds_bits_type
="_C_long"
664 if test "$fd_set" != ""; then
665 fds_bits_type
=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
667 echo "type fds_bits_type $fds_bits_type" >> ${OUT}
669 # The addrinfo struct.
670 grep '^type _addrinfo ' gen-sysinfo.go | \
671 sed -e 's/_addrinfo/Addrinfo/g' \
675 # The addrinfo flags and errors.
676 grep '^const _AI_' gen-sysinfo.go | \
677 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
678 grep '^const _EAI_' gen-sysinfo.go | \
679 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
682 grep '^type _passwd ' gen-sysinfo.go | \
683 sed -e 's/_passwd/Passwd/' \
687 # The ioctl flags for the controlling TTY.
688 grep '^const _TIOC' gen-sysinfo.go | \
690 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
691 # We need TIOCGWINSZ.
692 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev
/null
2>&1; then
693 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev
/null
2>&1; then
694 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
698 # The ioctl flags for terminal control
699 grep '^const _TC[GS]ET' gen-sysinfo.go | \
700 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
702 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
703 # needs handling in syscalls.exec.go.
704 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go
>/dev
/null
2>&1; then
705 if grep '^const _TIOCNXCL ' gen-sysinfo.go
>/dev
/null
2>&1; then
706 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
710 # The nlmsghdr struct.
711 grep '^type _nlmsghdr ' gen-sysinfo.go | \
712 sed -e 's/_nlmsghdr/NlMsghdr/' \
713 -e 's/nlmsg_len/Len/' \
714 -e 's/nlmsg_type/Type/' \
715 -e 's/nlmsg_flags/Flags/' \
716 -e 's/nlmsg_seq/Seq/' \
717 -e 's/nlmsg_pid/Pid/' \
720 # The nlmsg flags and operators.
721 grep '^const _NLM' gen-sysinfo.go | \
722 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
724 # NLMSG_HDRLEN is defined as an expression using sizeof.
725 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev
/null
2>&1; then
726 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev
/null
2>&1; then
727 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
732 grep '^type _rtmsg ' gen-sysinfo.go | \
733 sed -e 's/_rtmsg/RtMsg/' \
734 -e 's/rtm_family/Family/' \
735 -e 's/rtm_dst_len/Dst_len/' \
736 -e 's/rtm_src_len/Src_len/' \
737 -e 's/rtm_tos/Tos/' \
738 -e 's/rtm_table/Table/' \
739 -e 's/rtm_protocol/Protocol/' \
740 -e 's/rtm_scope/Scope/' \
741 -e 's/rtm_type/Type/' \
742 -e 's/rtm_flags/Flags/' \
745 # The rtgenmsg struct.
746 grep '^type _rtgenmsg ' gen-sysinfo.go | \
747 sed -e 's/_rtgenmsg/RtGenmsg/' \
748 -e 's/rtgen_family/Family/' \
751 # The routing message flags.
752 grep '^const _RT_' gen-sysinfo.go | \
753 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
754 grep '^const _RTA' gen-sysinfo.go | \
755 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
756 grep '^const _RTF' gen-sysinfo.go | \
757 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
758 grep '^const _RTCF' gen-sysinfo.go | \
759 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
760 grep '^const _RTM' gen-sysinfo.go | \
761 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
762 grep '^const _RTN' gen-sysinfo.go | \
763 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
764 grep '^const _RTPROT' gen-sysinfo.go | \
765 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
767 # The ifinfomsg struct.
768 grep '^type _ifinfomsg ' gen-sysinfo.go | \
769 sed -e 's/_ifinfomsg/IfInfomsg/' \
770 -e 's/ifi_family/Family/' \
771 -e 's/ifi_type/Type/' \
772 -e 's/ifi_index/Index/' \
773 -e 's/ifi_flags/Flags/' \
774 -e 's/ifi_change/Change/' \
777 # The interface information types and flags.
778 grep '^const _IFA' gen-sysinfo.go | \
779 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
780 grep '^const _IFLA' gen-sysinfo.go | \
781 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
782 grep '^const _IFF' gen-sysinfo.go | \
783 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
784 grep '^const _IFNAMSIZ' gen-sysinfo.go | \
785 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
786 grep '^const _SIOC' gen-sysinfo.go |
787 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
789 # The ifaddrmsg struct.
790 grep '^type _ifaddrmsg ' gen-sysinfo.go | \
791 sed -e 's/_ifaddrmsg/IfAddrmsg/' \
792 -e 's/ifa_family/Family/' \
793 -e 's/ifa_prefixlen/Prefixlen/' \
794 -e 's/ifa_flags/Flags/' \
795 -e 's/ifa_scope/Scope/' \
796 -e 's/ifa_index/Index/' \
800 grep '^type _rtattr ' gen-sysinfo.go | \
801 sed -e 's/_rtattr/RtAttr/' \
802 -e 's/rta_len/Len/' \
803 -e 's/rta_type/Type/' \
806 # The in_pktinfo struct.
807 grep '^type _in_pktinfo ' gen-sysinfo.go | \
808 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
809 -e 's/ipi_ifindex/Ifindex/' \
810 -e 's/ipi_spec_dst/Spec_dst/' \
811 -e 's/ipi_addr/Addr/' \
812 -e 's/_in_addr/[4]byte/g' \
815 # The in6_pktinfo struct.
816 grep '^type _in6_pktinfo ' gen-sysinfo.go | \
817 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
818 -e 's/ipi6_addr/Addr/' \
819 -e 's/ipi6_ifindex/Ifindex/' \
820 -e 's/_in6_addr/[16]byte/' \
823 # The termios struct.
824 grep '^type _termios ' gen-sysinfo.go | \
825 sed -e 's/_termios/Termios/' \
826 -e 's/c_iflag/Iflag/' \
827 -e 's/c_oflag/Oflag/' \
828 -e 's/c_cflag/Cflag/' \
829 -e 's/c_lflag/Lflag/' \
830 -e 's/c_line/Line/' \
832 -e 's/c_ispeed/Ispeed/' \
833 -e 's/c_ospeed/Ospeed/' \
836 # The termios constants.
837 for n
in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
838 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
839 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
840 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
841 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
842 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
843 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
844 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
845 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
846 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
847 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
848 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000
; do
850 grep "^const _$n " gen-sysinfo.go | \
851 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
855 grep '^const _MNT_' gen-sysinfo.go |
856 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
857 grep '^const _MS_' gen-sysinfo.go |
858 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
860 # The fallocate flags.
861 grep '^const _FALLOC_' gen-sysinfo.go |
862 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
865 # Prefer largefile variant if available.
866 statfs
=`grep '^type _statfs64 ' gen-sysinfo.go || true`
867 if test "$statfs" != ""; then
868 grep '^type _statfs64 ' gen-sysinfo.go
870 grep '^type _statfs ' gen-sysinfo.go
871 fi |
sed -e 's/type _statfs64/type Statfs_t/' \
872 -e 's/type _statfs/type Statfs_t/' \
873 -e 's/f_type/Type/' \
874 -e 's/f_bsize/Bsize/' \
875 -e 's/f_blocks/Blocks/' \
876 -e 's/f_bfree/Bfree/' \
877 -e 's/f_bavail/Bavail/' \
878 -e 's/f_files/Files/' \
879 -e 's/f_ffree/Ffree/' \
880 -e 's/f_fsid/Fsid/' \
881 -e 's/f_namelen/Namelen/' \
882 -e 's/f_frsize/Frsize/' \
883 -e 's/f_flags/Flags/' \
884 -e 's/f_spare/Spare/' \
888 timex
=`grep '^type _timex ' gen-sysinfo.go || true`
889 if test "$timex" = ""; then
890 timex
=`grep '^// type _timex ' gen-sysinfo.go || true`
891 if test "$timex" != ""; then
892 timex
=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
895 if test "$timex" != ""; then
897 sed -e 's/_timex/Timex/' \
898 -e 's/modes/Modes/' \
899 -e 's/offset/Offset/' \
901 -e 's/maxerror/Maxerror/' \
902 -e 's/esterror/Esterror/' \
903 -e 's/status/Status/' \
904 -e 's/constant/Constant/' \
905 -e 's/precision/Precision/' \
906 -e 's/tolerance/Tolerance/' \
907 -e 's/ time / Time /' \
909 -e 's/ppsfreq/Ppsfreq/' \
910 -e 's/jitter/Jitter/' \
911 -e 's/shift/Shift/' \
912 -e 's/stabil/Stabil/' \
913 -e 's/jitcnt/Jitcnt/' \
914 -e 's/calcnt/Calcnt/' \
915 -e 's/errcnt/Errcnt/' \
916 -e 's/stbcnt/Stbcnt/' \
918 -e 's/_timeval/Timeval/' \
923 grep '^type _rlimit ' gen-sysinfo.go | \
924 sed -e 's/_rlimit/Rlimit/' \
925 -e 's/rlim_cur/Cur/' \
926 -e 's/rlim_max/Max/' \
929 # The RLIMIT constants.
930 grep '^const _RLIMIT_' gen-sysinfo.go |
931 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
932 grep '^const _RLIM_' gen-sysinfo.go |
933 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
935 # The sysinfo struct.
936 grep '^type _sysinfo ' gen-sysinfo.go | \
937 sed -e 's/_sysinfo/Sysinfo_t/' \
938 -e 's/uptime/Uptime/' \
939 -e 's/loads/Loads/' \
940 -e 's/totalram/Totalram/' \
941 -e 's/freeram/Freeram/' \
942 -e 's/sharedram/Sharedram/' \
943 -e 's/bufferram/Bufferram/' \
944 -e 's/totalswap/Totalswap/' \
945 -e 's/freeswap/Freeswap/' \
946 -e 's/procs/Procs/' \
947 -e 's/totalhigh/Totalhigh/' \
948 -e 's/freehigh/Freehigh/' \
949 -e 's/mem_unit/Unit/' \
953 grep '^type _ustat ' gen-sysinfo.go | \
954 sed -e 's/_ustat/Ustat_t/' \
955 -e 's/f_tfree/Tfree/' \
956 -e 's/f_tinode/Tinoe/' \
957 -e 's/f_fname/Fname/' \
958 -e 's/f_fpack/Fpack/' \
960 # Force it to be defined, as on some older GNU/Linux systems the
961 # header file fails when using with <linux/filter.h>.
962 if ! grep 'type _ustat ' gen-sysinfo.go
>/dev
/null
2>&1; then
963 echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT}
966 # The utimbuf struct.
967 grep '^type _utimbuf ' gen-sysinfo.go | \
968 sed -e 's/_utimbuf/Utimbuf/' \
969 -e 's/actime/Actime/' \
970 -e 's/modtime/Modtime/' \
973 # The LOCK flags for flock.
974 grep '^const _LOCK_' gen-sysinfo.go |
975 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
977 # The GNU/Linux LINUX_REBOOT flags.
978 grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
979 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
981 # The GNU/Linux sock_filter struct.
982 grep '^type _sock_filter ' gen-sysinfo.go | \
983 sed -e 's/_sock_filter/SockFilter/' \
990 # The GNU/Linux sock_fprog struct.
991 grep '^type _sock_fprog ' gen-sysinfo.go | \
992 sed -e 's/_sock_fprog/SockFprog/' \
994 -e 's/filter/Filter/' \
995 -e 's/_sock_filter/SockFilter/' \
998 # The GNU/Linux filter flags.
999 grep '^const _BPF_' gen-sysinfo.go | \
1000 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1002 # The GNU/Linux nlattr struct.
1003 grep '^type _nlattr ' gen-sysinfo.go | \
1004 sed -e 's/_nlattr/NlAttr/' \
1005 -e 's/nla_len/Len/' \
1006 -e 's/nla_type/Type/' \
1009 # The GNU/Linux nlmsgerr struct.
1010 grep '^type _nlmsgerr ' gen-sysinfo.go | \
1011 sed -e 's/_nlmsgerr/NlMsgerr/' \
1012 -e 's/error/Error/' \
1014 -e 's/_nlmsghdr/NlMsghdr/' \
1017 # The GNU/Linux rtnexthop struct.
1018 grep '^type _rtnexthop ' gen-sysinfo.go | \
1019 sed -e 's/_rtnexthop/RtNexthop/' \
1020 -e 's/rtnh_len/Len/' \
1021 -e 's/rtnh_flags/Flags/' \
1022 -e 's/rtnh_hops/Hops/' \
1023 -e 's/rtnh_ifindex/Ifindex/' \
1026 # The GNU/Linux netlink flags.
1027 grep '^const _NETLINK_' gen-sysinfo.go | \
1028 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1029 grep '^const _NLA_' gen-sysinfo.go | \
1030 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1032 # The GNU/Linux packet socket flags.
1033 grep '^const _PACKET_' gen-sysinfo.go | \
1034 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1036 # The GNU/Linux inotify_event struct.
1037 grep '^type _inotify_event ' gen-sysinfo.go | \
1038 sed -e 's/_inotify_event/InotifyEvent/' \
1041 -e 's/cookie/Cookie/' \
1045 -e 's/\[0\]byte/[0]int8/' \
1048 # The Solaris 11 Update 1 _zone_net_addr_t struct.
1049 grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
1050 sed -e 's/_in6_addr/[16]byte/' \
1054 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
1055 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \
1056 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \
1057 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \
1058 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
1059 sock_filter SockFilter sock_fprog SockFprog ucred Ucred
1060 while test $# != 0; do
1065 if grep "^const _sizeof_$nc =" gen-sysinfo.go
>/dev
/null
2>&1; then
1066 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT}
1070 # In order to compile the net package, we need some sizes to exist
1071 # even if the types do not.
1072 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev
/null
2>&1; then
1073 echo 'const SizeofIPMreq = 8' >> ${OUT}
1075 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev
/null
2>&1; then
1076 echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
1078 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev
/null
2>&1; then
1079 echo 'const SizeofIPMreqn = 12' >> ${OUT}