Daily bump.
[official-gcc.git] / libgo / mksysinfo.sh
blob0c52ea5d71a9032eb7bbf596b43db906fadc85ff
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 '^var' | \
33 grep -v '^type _timeval ' | \
34 grep -v '^type _timespec_t ' | \
35 grep -v '^type _timespec ' | \
36 grep -v '^type _timestruc_t ' | \
37 grep -v '^type _epoll_' | \
38 grep -v '^type _*locale[_ ]' | \
39 grep -v '^type _in6_addr' | \
40 grep -v 'sockaddr_in6' | \
41 egrep -v '^const _*FLT(64|128)_(NORM_)?MAX' | \
42 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
43 -e 's/\([^a-zA-Z0-9_]\)_timeval$/\1Timeval/g' \
44 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
45 -e 's/\([^a-zA-Z0-9_]\)_timespec_t$/\1Timespec/g' \
46 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
47 -e 's/\([^a-zA-Z0-9_]\)_timespec$/\1Timespec/g' \
48 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
49 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t$/\1Timestruc/g' \
50 -e 's/\([^a-zA-Z0-9_]\)_in6_addr\([^a-zA-Z0-9_]\)/\1[16]byte\2/g' \
51 -e 's/\([^a-zA-Z0-9_]\)_in6_addr$/\1[16]byte/g' \
52 -e 's/\([^a-zA-Z0-9_]\)_in6_addr_t\([^a-zA-Z0-9_]\)/\1[16]byte\2/g' \
53 -e 's/\([^a-zA-Z0-9_]\)_in6_addr_t$/\1[16]byte/g' \
54 >> ${OUT}
56 # The errno constants. These get type Errno.
57 egrep '#define E[A-Z0-9_]+ [0-9E]' errno.i | \
58 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
60 # Workaround for GNU/Hurd _EMIG_* errors having negative values
61 egrep '#define E[A-Z0-9_]+ -[0-9]' errno.i | \
62 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(-_\1)/' >> ${OUT}
64 # The O_xxx flags.
65 egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
66 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
67 if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then
68 echo "const O_ASYNC = 0" >> ${OUT}
70 if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then
71 echo "const O_CLOEXEC = 0" >> ${OUT}
74 # The os package requires F_DUPFD_CLOEXEC to be defined.
75 if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then
76 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT}
79 # The internal/poll package requires F_GETPIPE_SZ to be defined.
80 if ! grep '^const F_GETPIPE_SZ' ${OUT} >/dev/null 2>&1; then
81 echo "const F_GETPIPE_SZ = 0" >> ${OUT}
84 # AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC)
85 # which leads to a constant overflow when using O_CLOEXEC in some
86 # go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no
87 # more present in 7.2 (_FCLOEXEC is a 32 bit value).
88 if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then
89 sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2
90 mv ${OUT}-2 ${OUT}
93 # These flags can be lost on i386 GNU/Linux when using
94 # -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
95 # before we see the definition of F_SETLK64.
96 for flag in F_GETLK F_SETLK F_SETLKW; do
97 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \
98 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then
99 echo "const ${flag} = ${flag}64" >> ${OUT}
101 done
103 # The Flock_t struct for fcntl.
104 grep '^type _flock ' gen-sysinfo.go | \
105 sed -e 's/type _flock/type Flock_t/' \
106 -e 's/l_type/Type/' \
107 -e 's/l_whence/Whence/' \
108 -e 's/l_start/Start/' \
109 -e 's/l_len/Len/' \
110 -e 's/l_pid/Pid/' \
111 >> ${OUT}
113 # The signal numbers.
114 grep '^const _SIG[^_]' gen-sysinfo.go | \
115 grep -v '^const _SIGEV_' | \
116 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
117 if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
118 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
119 echo "const SIGPOLL = SIGIO" >> ${OUT}
122 if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
123 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
124 echo "const SIGCLD = SIGCHLD" >> ${OUT}
128 # The syscall numbers. We force the names to upper case.
129 grep '^const _SYS_' gen-sysinfo.go | \
130 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
131 while read sys; do
132 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
133 echo "const $sup = _$sys" >> ${OUT}
134 done
136 # Special treatment of SYS_IOCTL for GNU/Hurd.
137 if ! grep '^const SYS_IOCTL' ${OUT} > /dev/null 2>&1; then
138 echo "const SYS_IOCTL = 0" >> ${OUT}
141 # The GNU/Linux support wants to use SYS_GETDENTS64 if available.
142 if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then
143 echo "const SYS_GETDENTS = 0" >> ${OUT}
145 if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then
146 echo "const SYS_GETDENTS64 = 0" >> ${OUT}
149 # The syscall package wants the geteuid system call number. It isn't
150 # defined on Alpha, which only provides the getresuid system call.
151 if ! grep '^const SYS_GETEUID ' ${OUT} >/dev/null 2>&1; then
152 echo "const SYS_GETEUID = 0" >> ${OUT}
155 # Stat constants.
156 grep '^const _S_' gen-sysinfo.go | \
157 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
159 # Mmap constants.
160 grep '^const _PROT_' gen-sysinfo.go | \
161 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
162 grep '^const _MAP_' gen-sysinfo.go | \
163 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
164 grep '^const _MADV_' gen-sysinfo.go | \
165 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
166 grep '^const _MCL_' gen-sysinfo.go | \
167 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
169 # Process status constants.
170 grep '^const _W' gen-sysinfo.go |
171 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
172 # WSTOPPED was introduced in glibc 2.3.4.
173 if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then
174 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then
175 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
176 else
177 echo 'const WSTOPPED = 2' >> ${OUT}
180 if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \
181 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
182 echo 'const WALL = ___WALL' >> ${OUT}
184 # On GNU/Linux the os package requires WEXITED and WNOWAIT.
185 if test "${GOOS}" = "linux"; then
186 if ! grep '^const WEXITED = ' ${OUT} >/dev/null 2>&1; then
187 echo 'const WEXITED = 4' >> ${OUT}
189 if ! grep '^const WNOWAIT = ' ${OUT} >/dev/null 2>&1; then
190 echo 'const WNOWAIT = 0x01000000' >> ${OUT}
194 # Networking constants.
195 egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
196 grep -v '_val =' |
197 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
198 grep '^const _SOMAXCONN' gen-sysinfo.go |
199 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
200 >> ${OUT}
201 grep '^const _SHUT_' gen-sysinfo.go |
202 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
204 # The net package requires some const definitions.
205 for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
206 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
207 echo "const $m = 0" >> ${OUT}
209 done
210 for m in SOCK_CLOEXEC SOCK_NONBLOCK; do
211 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
212 echo "const $m = -1" >> ${OUT}
214 done
216 # On 32-bit GNU/Linux the expression for SO_RCVTIMEO is too complicated
217 # for -fdump-go-spec.
218 if ! grep '^const SO_RCVTIMEO ' ${OUT} >/dev/null 2>&1; then
219 if grep '^const _SO_RCVTIMEO_val' ${OUT} >/dev/null 2>&1; then
220 echo 'const SO_RCVTIMEO = _SO_RCVTIMEO_val' >> ${OUT}
224 # The syscall package requires AF_LOCAL.
225 if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then
226 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then
227 echo "const AF_LOCAL = AF_UNIX" >> ${OUT}
231 # The syscall package requires _AT_FDCWD, but doesn't export it.
232 if ! grep '^const _AT_FDCWD = ' ${OUT} >/dev/null 2>&1; then
233 echo "const _AT_FDCWD = -100" >> ${OUT}
236 # sysctl constants.
237 grep '^const _CTL' gen-sysinfo.go |
238 sed -e 's/^\(const \)_\(CTL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
239 grep '^const _SYSCTL' gen-sysinfo.go |
240 sed -e 's/^\(const \)_\(SYSCTL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
241 grep '^const _NET_RT' gen-sysinfo.go |
242 sed -e 's/^\(const \)_\(NET_RT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
244 # The sysctlnode struct.
245 grep '^type _sysctlnode ' gen-sysinfo.go | \
246 sed -e 's/_sysctlnode/Sysctlnode/' \
247 -e 's/sysctl_flags/Flags/' \
248 -e 's/sysctl_name/Name/' \
249 -e 's/sysctl_num/Num/' \
250 >> ${OUT}
252 # sysconf constants.
253 grep '^const __SC' gen-sysinfo.go |
254 sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
256 # pathconf constants.
257 grep '^const __PC' gen-sysinfo.go |
258 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
260 # The PATH_MAX constant.
261 if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then
262 echo 'const PathMax = _PATH_MAX' >> ${OUT}
265 # epoll constants.
266 grep '^const _EPOLL' gen-sysinfo.go |
267 grep -v EPOLLET |
268 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
269 # Make sure EPOLLET is positive.
270 if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then
271 grep '^const _EPOLLET ' gen-sysinfo.go |
272 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
273 else
274 echo "const EPOLLET = 0x80000000" >> ${OUT}
276 # Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
277 if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
278 echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
280 if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
281 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT}
284 # Prctl constants.
285 grep '^const _PR_' gen-sysinfo.go |
286 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
288 # Ptrace constants.
289 grep '^const _PTRACE' gen-sysinfo.go |
290 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
291 # We need some ptrace options that are not defined in older versions
292 # of glibc.
293 if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then
294 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT}
296 if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then
297 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT}
299 if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then
300 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT}
302 if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then
303 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT}
305 if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then
306 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT}
308 if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then
309 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT}
311 if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then
312 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT}
314 if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then
315 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT}
317 if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then
318 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
320 if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
321 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
323 if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
324 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
326 if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then
327 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT}
329 if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then
330 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT}
332 if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then
333 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT}
335 if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then
336 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT}
338 if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
339 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
341 if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
342 echo "const _PTRACE_TRACEME = 0" >> ${OUT}
345 # A helper function that prints a structure from gen-sysinfo.go with the first
346 # letter of the field names in upper case. $1 is the name of structure. If $2
347 # is not empty, the structure or type is renamed to $2.
348 upcase_fields () {
349 name="$1"
350 def=`grep "^type $name " gen-sysinfo.go`
351 fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'`
352 prefix=`echo $def | sed -e 's/{.*//'`
353 if test "$2" != ""; then
354 prefix=`echo $prefix | sed -e "s/$1/$2/"`
356 if test "$fields" != ""; then
357 nfields=
358 while test -n "$fields"; do
359 field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'`
360 fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
361 # capitalize the next character.
362 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
363 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
364 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
365 field="$f$r"
366 nfields="$nfields $field;"
367 done
368 echo "${prefix} {$nfields }"
372 # The registers returned by PTRACE_GETREGS. This is probably
373 # GNU/Linux specific; it should do no harm if there is no
374 # _user_regs_struct.
375 regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
376 if test "$regs" = ""; then
377 # mips*
378 regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
380 if test "$regs" != ""; then
381 regs=`echo $regs | sed -e 's/type _pt_regs struct//'`
382 regs=`echo $regs |
383 sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'`
384 regs=`echo $regs | sed -e s'/^ *//'`
385 nregs=
386 while test -n "$regs"; do
387 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
388 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
389 # Capitalize the first character of the field.
390 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
391 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
392 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
393 field="$f$r"
394 field=`echo "$field" | sed \
395 -e 's/__user_psw_struct/PtracePsw/' \
396 -e 's/__user_fpregs_struct/PtraceFpregs/' \
397 -e 's/__user_per_struct/PtracePer/'`
398 nregs="$nregs $field;"
399 done
400 echo "type PtraceRegs struct {$nregs }" >> ${OUT}
403 # Some basic types.
404 echo 'type Size_t _size_t' >> ${OUT}
405 echo "type Ssize_t _ssize_t" >> ${OUT}
406 if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then
407 echo "type Offset_t _off64_t" >> ${OUT}
408 else
409 echo "type Offset_t _off_t" >> ${OUT}
411 echo "type Mode_t _mode_t" >> ${OUT}
412 echo "type Pid_t _pid_t" >> ${OUT}
413 echo "type Uid_t _uid_t" >> ${OUT}
414 echo "type Gid_t _gid_t" >> ${OUT}
415 echo "type Socklen_t _socklen_t" >> ${OUT}
417 # The C int type.
418 sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
419 if test "$sizeof_int" = "4"; then
420 echo "type _C_int int32" >> ${OUT}
421 echo "type _C_uint uint32" >> ${OUT}
422 elif test "$sizeof_int" = "8"; then
423 echo "type _C_int int64" >> ${OUT}
424 echo "type _C_uint uint64" >> ${OUT}
425 else
426 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)"
427 exit 1
430 # The C long type, needed because that is the type that ptrace returns.
431 sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
432 if test "$sizeof_long" = "4"; then
433 echo "type _C_long int32" >> ${OUT}
434 echo "type _C_ulong uint32" >> ${OUT}
435 elif test "$sizeof_long" = "8"; then
436 echo "type _C_long int64" >> ${OUT}
437 echo "type _C_ulong uint64" >> ${OUT}
438 else
439 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
440 exit 1
443 # The time_t type.
444 if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then
445 echo 'type Time_t _time_t' >> ${OUT}
448 # The time structures need special handling: we need to name the
449 # types, so that we can cast integers to the right types when
450 # assigning to the structures.
451 timeval=`grep '^type _timeval ' gen-sysinfo.go`
452 timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
453 timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
454 echo "type Timeval_sec_t = $timeval_sec" >> ${OUT}
455 echo "type Timeval_usec_t = $timeval_usec" >> ${OUT}
456 echo $timeval | \
457 sed -e 's/type _timeval /type Timeval /' \
458 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
459 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
460 timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
461 if test "$timespec" = ""; then
462 # IRIX 6.5 has __timespec instead.
463 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true`
465 timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
466 timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
467 echo "type Timespec_sec_t = $timespec_sec" >> ${OUT}
468 echo "type Timespec_nsec_t = $timespec_nsec" >> ${OUT}
469 echo $timespec | \
470 sed -e 's/^type ___timespec /type Timespec /' \
471 -e 's/^type _timespec /type Timespec /' \
472 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
473 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
475 timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
476 if test "$timestruc" = "type _timestruc_t _timespec"; then
477 echo "type Timestruc Timespec" >> ${OUT}
478 elif test "$timestruc" != ""; then
479 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
480 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
481 echo "type Timestruc_sec_t = $timestruc_sec" >> ${OUT}
482 echo "type Timestruc_nsec_t = $timestruc_nsec" >> ${OUT}
483 echo $timestruc | \
484 sed -e 's/^type _timestruc_t /type Timestruc /' \
485 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
486 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
489 # The tms struct.
490 grep '^type _tms ' gen-sysinfo.go | \
491 sed -e 's/type _tms/type Tms/' \
492 -e 's/tms_utime/Utime/' \
493 -e 's/tms_stime/Stime/' \
494 -e 's/tms_cutime/Cutime/' \
495 -e 's/tms_cstime/Cstime/' \
496 >> ${OUT}
498 # AIX uses st_timespec struct for stat.
499 grep '^type _st_timespec ' gen-sysinfo.go | \
500 sed -e 's/type _st_timespec /type StTimespec /' \
501 -e 's/tv_sec/Sec/' \
502 -e 's/tv_nsec/Nsec/' >> ${OUT}
504 # Special treatment of struct stat st_dev for GNU/Hurd
505 # /usr/include/i386-gnu/bits/stat.h: #define st_dev st_fsid
506 st_dev='-e s/st_dev/Dev/'
507 if grep 'define st_dev st_fsid' gen-sysinfo.go > /dev/null 2>&1; then
508 st_dev='-e s/st_fsid/Dev/'
511 # For historical reasons Go uses the suffix "timespec" instead of "tim" for
512 # stat_t's time fields on NetBSD.
513 st_times='-e s/st_atim/Atim/ -e s/st_mtim/Mtim/ -e s/st_ctim/Ctim/'
514 if test "${GOOS}" = "netbsd"; then
515 st_times='-e s/st_atim/Atimespec/ -e s/st_mtim/Mtimespec/ -e s/st_ctim/Ctimespec/'
518 # The stat type.
519 # Prefer largefile variant if available.
520 stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
521 if test "$stat" != ""; then
522 grep '^type _stat64 ' gen-sysinfo.go
523 else
524 grep '^type _stat ' gen-sysinfo.go
525 fi | sed -e 's/type _stat64/type Stat_t/' \
526 -e 's/type _stat/type Stat_t/' \
527 ${st_dev} \
528 ${st_times} \
529 -e 's/st_ino/Ino/g' \
530 -e 's/st_nlink/Nlink/' \
531 -e 's/st_mode/Mode/' \
532 -e 's/st_uid/Uid/' \
533 -e 's/st_gid/Gid/' \
534 -e 's/st_rdev/Rdev/' \
535 -e 's/st_size/Size/' \
536 -e 's/st_blksize/Blksize/' \
537 -e 's/st_blocks/Blocks/' \
538 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
539 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
540 -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \
541 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
542 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
543 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
544 >> ${OUT}
546 # The directory searching types.
547 # Prefer largefile variant if available.
548 dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true`
549 if test "$dirent" != ""; then
550 grep '^type _dirent64 ' gen-sysinfo.go
551 else
552 grep '^type _dirent ' gen-sysinfo.go
553 fi | sed -e 's/type _dirent64/type Dirent/' \
554 -e 's/type _dirent/type Dirent/' \
555 -e 's/d_name \[0+1\]/d_name [0+256]/' \
556 -e 's/d_name/Name/' \
557 -e 's/]int8/]byte/' \
558 -e 's/d_fileno/Fileno/' \
559 -e 's/d_ino/Ino/' \
560 -e 's/d_namlen/Namlen/' \
561 -e 's/d_off/Off/' \
562 -e 's/d_reclen/Reclen/' \
563 -e 's/d_type/Type/' \
564 >> ${OUT}
565 echo "type DIR _DIR" >> ${OUT}
567 # Values for d_type field in dirent.
568 grep '^const _DT_' gen-sysinfo.go |
569 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
571 # The rusage struct.
572 rusage=`grep '^type _rusage struct' gen-sysinfo.go`
573 if test "$rusage" != ""; then
574 # Remove anonymous unions from GNU/Linux <bits/resource.h>.
575 rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'`
576 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
577 rusage=`echo $rusage | sed -e 's/^ *//'`
578 nrusage=
579 while test -n "$rusage"; do
580 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
581 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
582 # Drop the leading ru_, capitalize the next character.
583 field=`echo $field | sed -e 's/^ru_//'`
584 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
585 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
586 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
587 # Fix _timeval _timespec, and _timestruc_t.
588 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
589 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
590 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
591 field="$f$r"
592 nrusage="$nrusage $field;"
593 done
594 echo "type Rusage struct {$nrusage }" >> ${OUT}
595 else
596 echo "type Rusage struct {}" >> ${OUT}
599 # The RUSAGE constants.
600 grep '^const _RUSAGE_' gen-sysinfo.go | \
601 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
603 # The utsname struct.
604 grep '^type _utsname ' gen-sysinfo.go | \
605 sed -e 's/_utsname/Utsname/' \
606 -e 's/sysname/Sysname/' \
607 -e 's/nodename/Nodename/' \
608 -e 's/release/Release/' \
609 -e 's/version/Version/' \
610 -e 's/machine/Machine/' \
611 -e 's/domainname/Domainname/' \
612 >> ${OUT}
614 # The iovec struct.
615 iovec=`grep '^type _iovec ' gen-sysinfo.go`
616 iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
617 echo "type Iovec_len_t $iovec_len" >> ${OUT}
618 echo $iovec | \
619 sed -e 's/_iovec/Iovec/' \
620 -e 's/iov_base/Base/' \
621 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
622 >> ${OUT}
624 # The msghdr struct.
625 msghdr=`grep '^type _msghdr ' gen-sysinfo.go`
626 msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
627 echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT}
628 echo $msghdr | \
629 sed -e 's/_msghdr/Msghdr/' \
630 -e 's/msg_name/Name/' \
631 -e 's/msg_namelen/Namelen/' \
632 -e 's/msg_iov/Iov/' \
633 -e 's/msg_iovlen/Iovlen/' \
634 -e 's/_iovec/Iovec/' \
635 -e 's/msg_control/Control/' \
636 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
637 -e 's/msg_flags/Flags/' \
638 >> ${OUT}
640 # The MSG_ flags for Msghdr.
641 grep '^const _MSG_' gen-sysinfo.go | \
642 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
644 # The cmsghdr struct.
645 cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go`
646 if test -n "$cmsghdr"; then
647 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
648 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT}
649 echo "$cmsghdr" | \
650 sed -e 's/_cmsghdr/Cmsghdr/' \
651 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
652 -e 's/cmsg_level/Level/' \
653 -e 's/cmsg_type/Type/' \
654 -e 's/\[\]/[0]/' \
655 >> ${OUT}
658 # The SCM_ flags for Cmsghdr.
659 grep '^const _SCM_' gen-sysinfo.go | \
660 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
662 # The ucred struct.
663 upcase_fields "_ucred" "Ucred" >> ${OUT} || true
665 # The ip_mreq struct.
666 grep '^type _ip_mreq ' gen-sysinfo.go | \
667 sed -e 's/_ip_mreq/IPMreq/' \
668 -e 's/imr_multiaddr/Multiaddr/' \
669 -e 's/imr_interface/Interface/' \
670 -e 's/_in_addr/[4]byte/g' \
671 >> ${OUT}
673 # We need IPMreq to compile the net package.
674 if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then
675 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
678 # The ipv6_mreq struct.
679 grep '^type _ipv6_mreq ' gen-sysinfo.go | \
680 sed -e 's/_ipv6_mreq/IPv6Mreq/' \
681 -e 's/ipv6mr_multiaddr/Multiaddr/' \
682 -e 's/ipv6mr_interface/Interface/' \
683 -e 's/_in6_addr/[16]byte/' \
684 >> ${OUT}
686 # We need IPv6Mreq to compile the net package.
687 if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then
688 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
691 # The ip_mreqn struct.
692 grep '^type _ip_mreqn ' gen-sysinfo.go | \
693 sed -e 's/_ip_mreqn/IPMreqn/' \
694 -e 's/imr_multiaddr/Multiaddr/' \
695 -e 's/imr_address/Address/' \
696 -e 's/imr_ifindex/Ifindex/' \
697 -e 's/_in_addr/[4]byte/g' \
698 >> ${OUT}
700 # We need IPMreq to compile the net package.
701 if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then
702 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
705 # The icmp6_filter struct.
706 grep '^type _icmp6_filter ' gen-sysinfo.go | \
707 sed -e 's/_icmp6_filter/ICMPv6Filter/' \
708 -e 's/data/Data/' \
709 -e 's/filt/Filt/' \
710 >> ${OUT}
712 # We need ICMPv6Filter to compile the syscall package.
713 if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then
714 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT}
717 # The ip6_mtuinfo struct.
718 grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \
719 sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \
720 -e 's/ip6m_addr/Addr/' \
721 -e 's/_sockaddr_in6/RawSockaddrInet6/' \
722 -e 's/ip6m_mtu/Mtu/' \
723 >> ${OUT}
725 # We need IPv6MTUInfo to compile the syscall package.
726 if ! grep 'type IPv6MTUInfo ' ${OUT} >/dev/null 2>&1; then
727 echo 'type IPv6MTUInfo struct { Addr RawSockaddrInet6; Mtu uint32; }' >> ${OUT}
729 if ! grep 'const _sizeof_ip6_mtuinfo = ' ${OUT} >/dev/null 2>&1; then
730 echo 'const SizeofIPv6MTUInfo = 32' >> ${OUT}
733 # Try to guess the type to use for fd_set.
734 fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
735 fds_bits_type="_C_long"
736 if test "$fd_set" != ""; then
737 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
739 echo "type fds_bits_type $fds_bits_type" >> ${OUT}
741 # The addrinfo struct.
742 grep '^type _addrinfo ' gen-sysinfo.go | \
743 sed -e 's/_addrinfo/Addrinfo/g' \
744 -e 's/ ai_/ Ai_/g' \
745 >> ${OUT}
747 # The addrinfo and nameinfo flags and errors.
748 grep '^const _AI_' gen-sysinfo.go | \
749 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
750 grep '^const _EAI_' gen-sysinfo.go | \
751 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
752 grep '^const _NI_' gen-sysinfo.go | \
753 sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
755 # If nothing else defined EAI_OVERFLOW, make sure it has a value.
756 if ! grep "const EAI_OVERFLOW " ${OUT} >/dev/null 2>&1; then
757 echo "const EAI_OVERFLOW = 0" >> ${OUT}
760 # The passwd struct.
761 grep '^type _passwd ' gen-sysinfo.go | \
762 sed -e 's/_passwd/Passwd/' \
763 -e 's/ pw_/ Pw_/g' \
764 >> ${OUT}
766 # The group struct.
767 grep '^type _group ' gen-sysinfo.go | \
768 sed -e 's/_group/Group/' \
769 -e 's/ gr_/ Gr_/g' \
770 >> ${OUT}
772 # The ioctl flags for the controlling TTY.
773 grep '^const _TIOC' gen-sysinfo.go | \
774 grep -v '_val =' | \
775 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
776 grep '^const _TUNSET' gen-sysinfo.go | \
777 grep -v '_val =' | \
778 sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
779 # We need TIOCGWINSZ.
780 if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then
781 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then
782 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
785 if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then
786 if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then
787 echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT}
790 if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then
791 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then
792 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT}
795 if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then
796 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then
797 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT}
800 if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then
801 if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then
802 echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT}
805 if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then
806 if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then
807 echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT}
810 if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then
811 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then
812 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT}
815 if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then
816 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then
817 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT}
820 if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then
821 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then
822 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT}
825 if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then
826 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then
827 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT}
831 if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then
832 if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then
833 echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT}
837 if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then
838 if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then
839 echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT}
843 if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then
844 if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then
845 echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT}
849 if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then
850 if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then
851 echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT}
855 if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then
856 if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then
857 echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT}
861 if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then
862 if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then
863 echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT}
867 if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then
868 if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then
869 echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT}
873 if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then
874 if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then
875 echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT}
879 if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then
880 if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then
881 echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT}
885 if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then
886 if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then
887 echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT}
891 if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then
892 if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then
893 echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT}
897 if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then
898 if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
899 echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT}
903 if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then
904 if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
905 echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT}
909 if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then
910 if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then
911 echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT}
915 if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then
916 if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then
917 echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT}
921 if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
922 if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
923 echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT}
927 if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
928 if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
929 echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT}
933 if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then
934 if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then
935 echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT}
940 if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then
941 if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then
942 echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT}
946 if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then
947 if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then
948 echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT}
952 # The ioctl flags for terminal control
953 grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \
954 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
955 if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then
956 if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then
957 echo 'const TCGETS = _TCGETS_val' >> ${OUT}
960 if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then
961 if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then
962 echo 'const TCSETS = _TCSETS_val' >> ${OUT}
966 # ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
967 # needs handling in syscalls.exec.go.
968 if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
969 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
970 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
974 # If nothing else defined TIOCSCTTY, make sure it has a value.
975 if ! grep "const TIOCSCTTY " ${OUT} >/dev/null 2>&1; then
976 echo "const TIOCSCTTY = 0" >> ${OUT}
979 # The nlmsghdr struct.
980 grep '^type _nlmsghdr ' gen-sysinfo.go | \
981 sed -e 's/_nlmsghdr/NlMsghdr/' \
982 -e 's/nlmsg_len/Len/' \
983 -e 's/nlmsg_type/Type/' \
984 -e 's/nlmsg_flags/Flags/' \
985 -e 's/nlmsg_seq/Seq/' \
986 -e 's/nlmsg_pid/Pid/' \
987 >> ${OUT}
989 # The nlmsg flags and operators.
990 grep '^const _NLM' gen-sysinfo.go | \
991 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
993 # NLMSG_HDRLEN is defined as an expression using sizeof.
994 if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then
995 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then
996 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
1000 # The rtmsg struct.
1001 grep '^type _rtmsg ' gen-sysinfo.go | \
1002 sed -e 's/_rtmsg/RtMsg/' \
1003 -e 's/rtm_family/Family/' \
1004 -e 's/rtm_dst_len/Dst_len/' \
1005 -e 's/rtm_src_len/Src_len/' \
1006 -e 's/rtm_tos/Tos/' \
1007 -e 's/rtm_table/Table/' \
1008 -e 's/rtm_protocol/Protocol/' \
1009 -e 's/rtm_scope/Scope/' \
1010 -e 's/rtm_type/Type/' \
1011 -e 's/rtm_flags/Flags/' \
1012 >> ${OUT}
1014 # The rtgenmsg struct.
1015 grep '^type _rtgenmsg ' gen-sysinfo.go | \
1016 sed -e 's/_rtgenmsg/RtGenmsg/' \
1017 -e 's/rtgen_family/Family/' \
1018 >> ${OUT}
1020 # The rt_msghdr struct.
1021 grep '^type _rt_msghdr ' gen-sysinfo.go | \
1022 sed -e 's/_rt_msghdr/RtMsghdr/g' \
1023 -e 's/rtm_msglen/Msglen/' \
1024 -e 's/rtm_version/Version/' \
1025 -e 's/rtm_type/Type/' \
1026 -e 's/rtm_index/Index/' \
1027 -e 's/rtm_flags/Flags/' \
1028 -e 's/rtm_addrs/Addrs/' \
1029 -e 's/rtm_pid/Pid/' \
1030 -e 's/rtm_seq/Seq/' \
1031 -e 's/rtm_errno/Errno/' \
1032 -e 's/rtm_use/Use/' \
1033 -e 's/rtm_inits/Inits/' \
1034 -e 's/rtm_rmx/Rmx/' \
1035 -e 's/_rt_metrics/RtMetrics/' \
1036 >> ${OUT}
1038 # The rt_metrics struct.
1039 grep '^type _rt_metrics ' gen-sysinfo.go | \
1040 sed -e 's/_rt_metrics/RtMetrics/g' \
1041 -e 's/rmx_locks/Locks/' \
1042 -e 's/rmx_mtu/Mtu/' \
1043 -e 's/rmx_hopcount/Hopcount/' \
1044 -e 's/rmx_recvpipe/Recvpipe/' \
1045 -e 's/rmx_sendpipe/Sendpipe/' \
1046 -e 's/rmx_ssthresh/Ssthresh/' \
1047 -e 's/rmx_rtt/Rtt/' \
1048 -e 's/rmx_rttvar/Rttvar/' \
1049 -e 's/rmx_expire/Expire/' \
1050 -e 's/rmx_pksent/Pksent/' \
1051 >> ${OUT}
1053 # The routing message flags.
1054 grep '^const _RT_' gen-sysinfo.go | \
1055 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1056 grep '^const _RTA' gen-sysinfo.go | \
1057 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1058 grep '^const _RTF' gen-sysinfo.go | \
1059 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1060 grep '^const _RTCF' gen-sysinfo.go | \
1061 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1062 grep '^const _RTM' gen-sysinfo.go | \
1063 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1064 if test "${GOOS}" = "netbsd"; then
1065 if ! grep "RTM_RESOLVE" ${OUT} >/dev/null 2>&1; then
1066 # NetBSD 8.0 removed RTM_RESOLVE, but it is part of the syscall package's
1067 # stable API, so add it manually.
1068 echo "const RTM_RESOLVE = 0xb" >> ${OUT}
1071 grep '^const _RTN' gen-sysinfo.go | \
1072 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1073 grep '^const _RTPROT' gen-sysinfo.go | \
1074 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1076 # The ifinfomsg struct.
1077 grep '^type _ifinfomsg ' gen-sysinfo.go | \
1078 sed -e 's/_ifinfomsg/IfInfomsg/' \
1079 -e 's/ifi_family/Family/' \
1080 -e 's/ifi_type/Type/' \
1081 -e 's/ifi_index/Index/' \
1082 -e 's/ifi_flags/Flags/' \
1083 -e 's/ifi_change/Change/' \
1084 >> ${OUT}
1086 # The if_msghdr struct. Upstream uses inconsistent capitalization for this type
1087 # on AIX, so we do too.
1088 ifmsghdr_name=IfMsghdr
1089 if test "${GOOS}" = "aix"; then
1090 ifmsghdr_name=IfMsgHdr
1092 grep '^type _if_msghdr ' gen-sysinfo.go | \
1093 sed -e "s/_if_msghdr/${ifmsghdr_name}/" \
1094 -e 's/ifm_msglen/Msglen/' \
1095 -e 's/ifm_version/Version/' \
1096 -e 's/ifm_type/Type/' \
1097 -e 's/ifm_addrs/Addrs/' \
1098 -e 's/ifm_flags/Flags/' \
1099 -e 's/ifm_index/Index/' \
1100 -e 's/ifm_addrlen/Addrlen/' \
1101 >> ${OUT}
1103 # The if_announcemsghdr struct.
1104 grep '^type _if_announcemsghdr ' gen-sysinfo.go | \
1105 sed -e 's/_if_announcemsghdr/IfAnnounceMsghdr/g' \
1106 -e 's/ifan_msglen/Msglen/' \
1107 -e 's/ifan_version/Version/' \
1108 -e 's/ifan_type/Type/' \
1109 -e 's/ifan_index/Index/' \
1110 -e 's/ifan_name/Name/' \
1111 -e 's/ifan_what/What/' \
1112 >> ${OUT}
1114 # The interface information types and flags.
1115 grep '^const _IFA' gen-sysinfo.go | \
1116 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1117 grep '^const _IFLA' gen-sysinfo.go | \
1118 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1119 grep '^const _IFF' gen-sysinfo.go | \
1120 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1121 grep '^const _IFNAMSIZ' gen-sysinfo.go | \
1122 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1123 grep '^const _SIOC' gen-sysinfo.go | \
1124 grep -v '_val =' | \
1125 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1127 if ! grep '^const SIOCGIFMTU' ${OUT} >/dev/null 2>&1; then
1128 if grep '^const _SIOCGIFMTU_val' ${OUT} >/dev/null 2>&1; then
1129 echo 'const SIOCGIFMTU = _SIOCGIFMTU_val' >> ${OUT}
1133 # The ifaddrmsg struct.
1134 grep '^type _ifaddrmsg ' gen-sysinfo.go | \
1135 sed -e 's/_ifaddrmsg/IfAddrmsg/' \
1136 -e 's/ifa_family/Family/' \
1137 -e 's/ifa_prefixlen/Prefixlen/' \
1138 -e 's/ifa_flags/Flags/' \
1139 -e 's/ifa_scope/Scope/' \
1140 -e 's/ifa_index/Index/' \
1141 >> ${OUT}
1143 # The ifa_msghdr struct.
1144 grep '^type _ifa_msghdr ' gen-sysinfo.go | \
1145 sed -e 's/_ifa_msghdr/IfaMsghdr/g' \
1146 -e 's/ifam_msglen/Msglen/' \
1147 -e 's/ifam_version/Version/' \
1148 -e 's/ifam_type/Type/' \
1149 -e 's/ifam_addrs/Addrs/' \
1150 -e 's/ifam_flags/Flags/' \
1151 -e 's/ifam_metric/Metric/' \
1152 -e 's/ifam_index/Index/' \
1153 >> ${OUT}
1155 # The rtattr struct.
1156 grep '^type _rtattr ' gen-sysinfo.go | \
1157 sed -e 's/_rtattr/RtAttr/' \
1158 -e 's/rta_len/Len/' \
1159 -e 's/rta_type/Type/' \
1160 >> ${OUT}
1162 # The bpf_version struct.
1163 grep '^type _bpf_version ' gen-sysinfo.go | \
1164 sed -e 's/_bpf_version/BpfVersion/g' \
1165 -e 's/bv_major/Major/' \
1166 -e 's/bv_minor/Minor/' \
1167 >> ${OUT}
1169 # The bpf_stat struct.
1170 grep '^type _bpf_stat ' gen-sysinfo.go | \
1171 sed -e 's/_bpf_stat/BpfStat/g' \
1172 -e 's/bs_recv/Recv/' \
1173 -e 's/bs_drop/Drop/' \
1174 -e 's/bs_capt/Capt/' \
1175 -e 's/bs_padding/Padding/' \
1176 >> ${OUT}
1178 # The bpf_insn struct.
1179 grep '^type _bpf_insn ' gen-sysinfo.go | \
1180 sed -e 's/_bpf_insn/BpfInsn/g' \
1181 -e 's/code/Code/' \
1182 -e 's/jt/Jt/' \
1183 -e 's/jf/Jf/' \
1184 -e 's/k/K/' \
1185 >> ${OUT}
1187 # The bpf_program struct.
1188 grep '^type _bpf_program ' gen-sysinfo.go | \
1189 sed -e 's/_bpf_program/BpfProgram/g' \
1190 -e 's/bf_len/Len/' \
1191 -e 's/bf_insns/Insns/' \
1192 -e 's/_bpf_insn/BpfInsn/' \
1193 >> ${OUT}
1195 # The BPF ioctl constants.
1196 grep '^const _BIOC' gen-sysinfo.go | \
1197 grep -v '_val =' | \
1198 sed -e 's/^\(const \)_\(BIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1199 for c in BIOCFLUSH BIOCGBLEN BIOCGDLT BIOCGETIF BIOCGHDRCMPLT BIOCGRTIMEOUT \
1200 BIOCGSTATS BIOCIMMEDIATE BIOCPROMISC BIOCSBLEN BIOCSDLT BIOCSETF \
1201 BIOCSETIF BIOCSHDRCMPLT BIOCSRTIMEOUT BIOCVERSION
1203 if ! grep "^const ${c}" ${OUT} >/dev/null 2>&1; then
1204 if grep "^const _${c}_val" ${OUT} >/dev/null 2>&1; then
1205 echo "const ${c} = _${c}_val" >> ${OUT}
1208 done
1210 # The in_pktinfo struct.
1211 grep '^type _in_pktinfo ' gen-sysinfo.go | \
1212 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
1213 -e 's/ipi_ifindex/Ifindex/' \
1214 -e 's/ipi_spec_dst/Spec_dst/' \
1215 -e 's/ipi_addr/Addr/' \
1216 -e 's/_in_addr/[4]byte/g' \
1217 >> ${OUT}
1219 # The in6_pktinfo struct.
1220 grep '^type _in6_pktinfo ' gen-sysinfo.go | \
1221 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
1222 -e 's/ipi6_addr/Addr/' \
1223 -e 's/ipi6_ifindex/Ifindex/' \
1224 -e 's/_in6_addr/[16]byte/' \
1225 >> ${OUT}
1227 # The termios struct.
1228 grep '^type _termios ' gen-sysinfo.go | \
1229 sed -e 's/_termios/Termios/' \
1230 -e 's/c_iflag/Iflag/' \
1231 -e 's/c_oflag/Oflag/' \
1232 -e 's/c_cflag/Cflag/' \
1233 -e 's/c_lflag/Lflag/' \
1234 -e 's/c_line/Line/' \
1235 -e 's/c_cc/Cc/' \
1236 -e 's/c_ispeed/Ispeed/' \
1237 -e 's/c_ospeed/Ospeed/' \
1238 >> ${OUT}
1240 # The termios constants.
1241 for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
1242 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
1243 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
1244 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
1245 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
1246 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
1247 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
1248 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
1249 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
1250 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
1251 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
1252 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do
1254 grep "^const _$n " gen-sysinfo.go | \
1255 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1256 done
1258 # The mount flags
1259 grep '^const _MNT_' gen-sysinfo.go |
1260 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1261 grep '^const _MS_' gen-sysinfo.go |
1262 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1264 # The fallocate flags.
1265 grep '^const _FALLOC_' gen-sysinfo.go |
1266 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1268 # The statfs struct.
1269 # Prefer largefile variant if available.
1270 # CentOS 5 does not have f_flags, so pull from f_spare.
1271 statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
1272 if test "$statfs" = ""; then
1273 statfs=`grep '^type _statfs ' gen-sysinfo.go || true`
1275 if ! echo "$statfs" | grep f_flags >/dev/null 2>&1; then
1276 statfs=`echo "$statfs" | sed -e 's/f_spare \[4+1\]\([^ ;]*\)/f_flags \1; f_spare [3+1]\1/'`
1278 echo "$statfs" | sed -e 's/type _statfs64/type Statfs_t/' \
1279 -e 's/type _statfs/type Statfs_t/' \
1280 -e 's/f_type/Type/' \
1281 -e 's/f_bsize/Bsize/' \
1282 -e 's/f_blocks/Blocks/' \
1283 -e 's/f_bfree/Bfree/' \
1284 -e 's/f_bavail/Bavail/' \
1285 -e 's/f_files/Files/' \
1286 -e 's/f_ffree/Ffree/' \
1287 -e 's/f_fsid/Fsid/' \
1288 -e 's/f_namelen/Namelen/' \
1289 -e 's/f_frsize/Frsize/' \
1290 -e 's/f_flags/Flags/' \
1291 -e 's/f_spare/Spare/' \
1292 >> ${OUT}
1294 # The timex struct.
1295 timex=`grep '^type _timex ' gen-sysinfo.go || true`
1296 if test "$timex" = ""; then
1297 timex=`grep '^// type _timex ' gen-sysinfo.go || true`
1298 if test "$timex" != ""; then
1299 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
1302 if test "$timex" != ""; then
1303 echo "$timex" | \
1304 sed -e 's/_timex/Timex/' \
1305 -e 's/modes/Modes/' \
1306 -e 's/offset/Offset/' \
1307 -e 's/freq/Freq/' \
1308 -e 's/maxerror/Maxerror/' \
1309 -e 's/esterror/Esterror/' \
1310 -e 's/status/Status/' \
1311 -e 's/constant/Constant/' \
1312 -e 's/precision/Precision/' \
1313 -e 's/tolerance/Tolerance/' \
1314 -e 's/ time / Time /' \
1315 -e 's/tick/Tick/' \
1316 -e 's/ppsfreq/Ppsfreq/' \
1317 -e 's/jitter/Jitter/' \
1318 -e 's/shift/Shift/' \
1319 -e 's/stabil/Stabil/' \
1320 -e 's/jitcnt/Jitcnt/' \
1321 -e 's/calcnt/Calcnt/' \
1322 -e 's/errcnt/Errcnt/' \
1323 -e 's/stbcnt/Stbcnt/' \
1324 -e 's/tai/Tai/' \
1325 -e 's/_timeval/Timeval/' \
1326 >> ${OUT}
1329 # The rlimit struct.
1330 # On systems that use syscall/libcall_posix_largefile.go, use rlimit64
1331 # if it exists.
1332 rlimit="_rlimit"
1333 if test "${GOOS}" = "aix" || test "${GOOS}" = "linux" || (test "${GOOS}" = "solaris" && (test "${GOARCH}" = "386" || test "${GOARCH}" = "sparc")); then
1334 if grep '^type _rlimit64 ' gen-sysinfo.go > /dev/null 2>&1; then
1335 rlimit="_rlimit64"
1338 grep "^type ${rlimit} " gen-sysinfo.go | \
1339 sed -e "s/${rlimit}/Rlimit/" \
1340 -e 's/rlim_cur/Cur/' \
1341 -e 's/rlim_max/Max/' \
1342 >> ${OUT}
1344 # The RLIMIT constants.
1345 grep '^const _RLIMIT_' gen-sysinfo.go |
1346 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1347 grep '^const _RLIM_' gen-sysinfo.go |
1348 grep -v '^const _RLIM_INFINITY ' |
1349 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1350 rliminf=""
1351 if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
1352 rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
1353 else
1354 rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
1356 # For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1.
1357 if test "$rliminf" = "0xffffffffffffffff"; then
1358 echo "const RLIM_INFINITY = -1" >> ${OUT}
1359 elif test -n "$rliminf"; then
1360 echo "const RLIM_INFINITY = $rliminf" >> ${OUT}
1363 # The sysinfo struct.
1364 grep '^type _sysinfo ' gen-sysinfo.go | \
1365 sed -e 's/_sysinfo/Sysinfo_t/' \
1366 -e 's/uptime/Uptime/' \
1367 -e 's/loads/Loads/' \
1368 -e 's/totalram/Totalram/' \
1369 -e 's/freeram/Freeram/' \
1370 -e 's/sharedram/Sharedram/' \
1371 -e 's/bufferram/Bufferram/' \
1372 -e 's/totalswap/Totalswap/' \
1373 -e 's/freeswap/Freeswap/' \
1374 -e 's/procs/Procs/' \
1375 -e 's/totalhigh/Totalhigh/' \
1376 -e 's/freehigh/Freehigh/' \
1377 -e 's/mem_unit/Unit/' \
1378 >> ${OUT}
1380 # The utimbuf struct.
1381 grep '^type _utimbuf ' gen-sysinfo.go | \
1382 sed -e 's/_utimbuf/Utimbuf/' \
1383 -e 's/actime/Actime/' \
1384 -e 's/modtime/Modtime/' \
1385 >> ${OUT}
1387 # The LOCK flags for flock.
1388 grep '^const _LOCK_' gen-sysinfo.go |
1389 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1391 # The PRIO constants.
1392 grep '^const _PRIO_' gen-sysinfo.go | \
1393 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1395 # The GNU/Linux LINUX_REBOOT flags.
1396 grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
1397 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1399 # The GNU/Linux sock_filter struct.
1400 grep '^type _sock_filter ' gen-sysinfo.go | \
1401 sed -e 's/_sock_filter/SockFilter/' \
1402 -e 's/code/Code/' \
1403 -e 's/jt/Jt/' \
1404 -e 's/jf/Jf/' \
1405 -e 's/k /K /' \
1406 >> ${OUT}
1408 # The GNU/Linux sock_fprog struct.
1409 grep '^type _sock_fprog ' gen-sysinfo.go | \
1410 sed -e 's/_sock_fprog/SockFprog/' \
1411 -e 's/len/Len/' \
1412 -e 's/filter/Filter/' \
1413 -e 's/_sock_filter/SockFilter/' \
1414 >> ${OUT}
1416 # The GNU/Linux filter flags.
1417 grep '^const _BPF_' gen-sysinfo.go | \
1418 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1420 # The GNU/Linux nlattr struct.
1421 grep '^type _nlattr ' gen-sysinfo.go | \
1422 sed -e 's/_nlattr/NlAttr/' \
1423 -e 's/nla_len/Len/' \
1424 -e 's/nla_type/Type/' \
1425 >> ${OUT}
1427 # The GNU/Linux nlmsgerr struct.
1428 grep '^type _nlmsgerr ' gen-sysinfo.go | \
1429 sed -e 's/_nlmsgerr/NlMsgerr/' \
1430 -e 's/error/Error/' \
1431 -e 's/msg/Msg/' \
1432 -e 's/_nlmsghdr/NlMsghdr/' \
1433 >> ${OUT}
1435 # The GNU/Linux rtnexthop struct.
1436 grep '^type _rtnexthop ' gen-sysinfo.go | \
1437 sed -e 's/_rtnexthop/RtNexthop/' \
1438 -e 's/rtnh_len/Len/' \
1439 -e 's/rtnh_flags/Flags/' \
1440 -e 's/rtnh_hops/Hops/' \
1441 -e 's/rtnh_ifindex/Ifindex/' \
1442 >> ${OUT}
1444 # The GNU/Linux netlink flags.
1445 grep '^const _NETLINK_' gen-sysinfo.go | \
1446 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1447 grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \
1448 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1450 if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then
1451 if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then
1452 echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT}
1456 # The GNU/Linux packet socket flags.
1457 grep '^const _PACKET_' gen-sysinfo.go | \
1458 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1460 # The GNU/Linux inotify_event struct.
1461 grep '^type _inotify_event ' gen-sysinfo.go | \
1462 sed -e 's/_inotify_event/InotifyEvent/' \
1463 -e 's/wd/Wd/' \
1464 -e 's/mask/Mask/' \
1465 -e 's/cookie/Cookie/' \
1466 -e 's/len/Len/' \
1467 -e 's/name/Name/' \
1468 -e 's/\[\]/[0]/' \
1469 -e 's/\[0\]byte/[0]int8/' \
1470 >> ${OUT}
1472 # The GNU/Linux CLONE flags.
1473 grep '^const _CLONE_' gen-sysinfo.go | \
1474 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1475 # We need some CLONE constants that are not defined in older versions
1476 # of glibc.
1477 if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then
1478 echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT}
1480 if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then
1481 echo "const CLONE_NEWNET = 0x40000000" >> ${OUT}
1484 # Struct sizes.
1485 set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
1486 ifaddrmsg IfAddrmsg ifa_msghdr IfaMsghdr ifinfomsg IfInfomsg \
1487 if_msghdr IfMsghdr in_pktinfo Inet4Pktinfo in6_pktinfo Inet6Pktinfo \
1488 inotify_event InotifyEvent linger Linger msghdr Msghdr nlattr NlAttr \
1489 nlmsgerr NlMsgerr nlmsghdr NlMsghdr rtattr RtAttr rt_msghdr RtMsghdr \
1490 rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
1491 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \
1492 icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo
1493 while test $# != 0; do
1494 nc=$1
1495 ngo=$2
1496 shift
1497 shift
1498 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then
1499 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT}
1501 done
1503 # In order to compile the net package, we need some sizes to exist
1504 # even if the types do not.
1505 if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then
1506 echo 'const SizeofIPMreq = 8' >> ${OUT}
1508 if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then
1509 echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
1511 if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then
1512 echo 'const SizeofIPMreqn = 12' >> ${OUT}
1514 if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then
1515 echo 'const SizeofICMPv6Filter = 32' >> ${OUT}
1518 # Type 'uint128' is needed in a couple of type definitions on arm64,such
1519 # as _user_fpsimd_struct, _elf_fpregset_t, etc.
1520 if ! grep '^type uint128' ${OUT} > /dev/null 2>&1; then
1521 echo "type uint128 [16]byte" >> ${OUT}
1524 exit $?