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godump.c (precision_to_units): New helper function.
[thirdparty/gcc.git] / libgo / mksysinfo.sh
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1#!/bin/sh
2
3# Copyright 2009 The Go Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style
5# license that can be found in the LICENSE file.
6
7# Create sysinfo.go.
8
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
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11# hook in gcc: the -fdump-go-spec option will generate debugging
12# information in Go syntax.
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13
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.
18
19CC=${CC:-gcc}
20OUT=tmp-sysinfo.go
21
22set -e
23
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24rm -f sysinfo.c
25cat > sysinfo.c <<EOF
26#include "config.h"
b47750fe 27
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28#include <sys/types.h>
29#include <dirent.h>
30#include <errno.h>
31#include <fcntl.h>
32#include <netinet/in.h>
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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
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35 && !_XOPEN_SOURCE.
36 <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
37 <sys/ttold.h> does so unconditionally. */
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38#ifdef __sgi__
39#include <sys/bsd_types.h>
fbfb84e6 40#include <sys/ttold.h>
654d2ec0 41#endif
7a938933 42#include <netinet/tcp.h>
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43#if defined(HAVE_NETINET_IN_SYSTM_H)
44#include <netinet/in_systm.h>
45#endif
46#if defined(HAVE_NETINET_IP_H)
47#include <netinet/ip.h>
48#endif
49#if defined(HAVE_NETINET_IP_MROUTE_H)
50#include <netinet/ip_mroute.h>
51#endif
52#if defined(HAVE_NETINET_IF_ETHER_H)
53#include <netinet/if_ether.h>
54#endif
7a938933 55#include <signal.h>
adb0401d 56#include <sys/ioctl.h>
6172a2f2 57#include <termios.h>
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58#if defined(HAVE_SYSCALL_H)
59#include <syscall.h>
60#endif
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61#if defined(HAVE_SYS_SYSCALL_H)
62#include <sys/syscall.h>
63#endif
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64#if defined(HAVE_SYS_EPOLL_H)
65#include <sys/epoll.h>
66#endif
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67#if defined(HAVE_SYS_FILE_H)
68#include <sys/file.h>
69#endif
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70#if defined(HAVE_SYS_MMAN_H)
71#include <sys/mman.h>
72#endif
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73#if defined(HAVE_SYS_PRCTL_H)
74#include <sys/prctl.h>
75#endif
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76#if defined(HAVE_SYS_PTRACE_H)
77#include <sys/ptrace.h>
78#endif
79#include <sys/resource.h>
83f2ff2a 80#include <sys/uio.h>
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81#include <sys/socket.h>
82#include <sys/stat.h>
83#include <sys/time.h>
10f5ffa4 84#include <sys/times.h>
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85#include <sys/wait.h>
86#include <sys/un.h>
87#if defined(HAVE_SYS_USER_H)
88#include <sys/user.h>
89#endif
90#if defined(HAVE_SYS_UTSNAME_H)
91#include <sys/utsname.h>
92#endif
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93#if defined(HAVE_SYS_SELECT_H)
94#include <sys/select.h>
95#endif
b65734ac 96#include <time.h>
7a938933 97#include <unistd.h>
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98#include <netdb.h>
99#include <pwd.h>
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100#if defined(HAVE_LINUX_FILTER_H)
101#include <linux/filter.h>
102#endif
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103#if defined(HAVE_LINUX_IF_ADDR_H)
104#include <linux/if_addr.h>
105#endif
106#if defined(HAVE_LINUX_IF_ETHER_H)
107#include <linux/if_ether.h>
108#endif
109#if defined(HAVE_LINUX_IF_TUN_H)
110#include <linux/if_tun.h>
111#endif
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112#if defined(HAVE_LINUX_NETLINK_H)
113#include <linux/netlink.h>
114#endif
115#if defined(HAVE_LINUX_RTNETLINK_H)
116#include <linux/rtnetlink.h>
117#endif
118#if defined(HAVE_NET_IF_H)
119#include <net/if.h>
120#endif
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121#if defined(HAVE_NET_IF_ARP_H)
122#include <net/if_arp.h>
123#endif
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124#if defined(HAVE_NET_ROUTE_H)
125#include <net/route.h>
126#endif
127#if defined (HAVE_NETPACKET_PACKET_H)
128#include <netpacket/packet.h>
129#endif
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130#if defined(HAVE_SYS_MOUNT_H)
131#include <sys/mount.h>
132#endif
133#if defined(HAVE_SYS_VFS_H)
134#include <sys/vfs.h>
135#endif
136#if defined(HAVE_STATFS_H)
137#include <sys/statfs.h>
138#endif
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139#if defined(HAVE_SYS_TIMEX_H)
140#include <sys/timex.h>
141#endif
142#if defined(HAVE_SYS_SYSINFO_H)
143#include <sys/sysinfo.h>
144#endif
145#if defined(HAVE_USTAT_H)
146#include <ustat.h>
147#endif
148#if defined(HAVE_UTIME_H)
149#include <utime.h>
150#endif
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151#if defined(HAVE_LINUX_ETHER_H)
152#include <linux/ether.h>
153#endif
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154#if defined(HAVE_LINUX_FS_H)
155#include <linux/fs.h>
156#endif
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157#if defined(HAVE_LINUX_REBOOT_H)
158#include <linux/reboot.h>
159#endif
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160#if defined(HAVE_SYS_INOTIFY_H)
161#include <sys/inotify.h>
162#endif
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163#if defined(HAVE_NETINET_ICMP6_H)
164#include <netinet/icmp6.h>
165#endif
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166#if defined(HAVE_SCHED_H)
167#include <sched.h>
168#endif
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169
170/* Constants that may only be defined as expressions on some systems,
171 expressions too complex for -fdump-go-spec to handle. These are
172 handled specially below. */
173enum {
174#ifdef TIOCGWINSZ
175 TIOCGWINSZ_val = TIOCGWINSZ,
176#endif
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177#ifdef TIOCNOTTY
178 TIOCNOTTY_val = TIOCNOTTY,
179#endif
180#ifdef TIOCSCTTY
181 TIOCSCTTY_val = TIOCSCTTY,
182#endif
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183#ifdef TIOCGPTN
184 TIOCGPTN_val = TIOCGPTN,
185#endif
186#ifdef TIOCSPTLCK
187 TIOCSPTLCK_val = TIOCSPTLCK,
188#endif
189#ifdef TIOCGDEV
190 TIOCGDEV_val = TIOCGDEV,
191#endif
192#ifdef TIOCSIG
193 TIOCSIG_val = TIOCSIG,
194#endif
dd162880 195};
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196EOF
197
c9610865 198${CC} -fdump-go-spec=gen-sysinfo.go -std=gnu99 -S -o sysinfo.s sysinfo.c
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199
200echo 'package syscall' > ${OUT}
adb0401d 201echo 'import "unsafe"' >> ${OUT}
f0f91207 202echo 'type _ unsafe.Pointer' >> ${OUT}
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203
204# Get all the consts and types, skipping ones which could not be
205# represented in Go and ones which we need to rewrite. We also skip
206# function declarations, as we don't need them here. All the symbols
207# will all have a leading underscore.
208grep -v '^// ' gen-sysinfo.go | \
209 grep -v '^func' | \
210 grep -v '^type _timeval ' | \
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211 grep -v '^type _timespec_t ' | \
212 grep -v '^type _timespec ' | \
5fd58e56 213 grep -v '^type _timestruc_t ' | \
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214 grep -v '^type _epoll_' | \
215 grep -v 'in6_addr' | \
216 grep -v 'sockaddr_in6' | \
217 sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
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218 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
219 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
5fd58e56 220 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
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221 >> ${OUT}
222
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223# The errno constants. These get type Errno.
224echo '#include <errno.h>' | ${CC} -x c - -E -dM | \
225 egrep '#define E[A-Z0-9_]+ ' | \
226 sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
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227
228# The O_xxx flags.
90630d19 229egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
7a938933 230 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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231if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then
232 echo "const O_ASYNC = 0" >> ${OUT}
233fi
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234if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then
235 echo "const O_CLOEXEC = 0" >> ${OUT}
236fi
237
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238# The os package requires F_DUPFD_CLOEXEC to be defined.
239if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then
240 echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT}
241fi
242
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243# These flags can be lost on i386 GNU/Linux when using
244# -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
245# before we see the definition of F_SETLK64.
246for flag in F_GETLK F_SETLK F_SETLKW; do
247 if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \
248 && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then
249 echo "const ${flag} = ${flag}64" >> ${OUT}
250 fi
251done
252
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253# The Flock_t struct for fcntl.
254grep '^type _flock ' gen-sysinfo.go | \
255 sed -e 's/type _flock/type Flock_t/' \
256 -e 's/l_type/Type/' \
257 -e 's/l_whence/Whence/' \
258 -e 's/l_start/Start/' \
259 -e 's/l_len/Len/' \
260 -e 's/l_pid/Pid/' \
261 >> ${OUT}
262
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263# The signal numbers.
264grep '^const _SIG[^_]' gen-sysinfo.go | \
265 grep -v '^const _SIGEV_' | \
cbb6491d 266 sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
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267if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
268 if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
269 echo "const SIGPOLL = SIGIO" >> ${OUT}
270 fi
271fi
272if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
273 if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
274 echo "const SIGCLD = SIGCHLD" >> ${OUT}
275 fi
276fi
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277
278# The syscall numbers. We force the names to upper case.
279grep '^const _SYS_' gen-sysinfo.go | \
280 sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
281 while read sys; do
282 sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
283 echo "const $sup = _$sys" >> ${OUT}
284 done
285
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286# The GNU/Linux support wants to use SYS_GETDENTS64 if available.
287if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then
288 echo "const SYS_GETDENTS = 0" >> ${OUT}
289fi
290if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then
291 echo "const SYS_GETDENTS64 = 0" >> ${OUT}
292fi
293
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294# Stat constants.
295grep '^const _S_' gen-sysinfo.go | \
296 sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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297
298# Mmap constants.
299grep '^const _PROT_' gen-sysinfo.go | \
300 sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
301grep '^const _MAP_' gen-sysinfo.go | \
302 sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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303grep '^const _MADV_' gen-sysinfo.go | \
304 sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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305grep '^const _MCL_' gen-sysinfo.go | \
306 sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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307
308# Process status constants.
309grep '^const _W' gen-sysinfo.go |
310 sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
311# WSTOPPED was introduced in glibc 2.3.4.
312if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then
313 if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then
314 echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
315 else
316 echo 'const WSTOPPED = 2' >> ${OUT}
317 fi
318fi
319if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \
320 && ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
321 echo 'const WALL = ___WALL' >> ${OUT}
322fi
323
324# Networking constants.
b059fba4 325egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
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326 sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
327grep '^const _SOMAXCONN' gen-sysinfo.go |
328 sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
329 >> ${OUT}
330grep '^const _SHUT_' gen-sysinfo.go |
331 sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
332
c915f63f 333# The net package requires some const definitions.
181c7267 334for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
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335 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
336 echo "const $m = 0" >> ${OUT}
337 fi
338done
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339for m in SOCK_CLOEXEC SOCK_NONBLOCK; do
340 if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
341 echo "const $m = -1" >> ${OUT}
342 fi
343done
75d0b398 344
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345# The syscall package requires AF_LOCAL.
346if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then
347 if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then
348 echo "const AF_LOCAL = AF_UNIX" >> ${OUT}
349 fi
350fi
351
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352# pathconf constants.
353grep '^const __PC' gen-sysinfo.go |
354 sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
355
f04e40af 356# The PATH_MAX constant.
1a985a56 357if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then
f04e40af 358 echo 'const PathMax = _PATH_MAX' >> ${OUT}
1a985a56 359fi
f04e40af 360
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361# epoll constants.
362grep '^const _EPOLL' gen-sysinfo.go |
363 sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
daeae9f1 364# Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
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365if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
366 echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
367fi
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368if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
369 echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT}
370fi
7a938933 371
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372# Prctl constants.
373grep '^const _PR_' gen-sysinfo.go |
374 sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
375
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376# Ptrace constants.
377grep '^const _PTRACE' gen-sysinfo.go |
378 sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
379# We need some ptrace options that are not defined in older versions
380# of glibc.
381if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then
382 echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT}
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383fi
384if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then
385 echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT}
386fi
387if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then
388 echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT}
389fi
390if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then
391 echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT}
392fi
393if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then
394 echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT}
395fi
396if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then
397 echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT}
398fi
399if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then
400 echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT}
401fi
402if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then
403 echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT}
404fi
405if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then
406 echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
407fi
408if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
70a3ffe8 409 echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
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410fi
411if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
412 echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
413fi
414if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then
415 echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT}
416fi
417if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then
418 echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT}
419fi
420if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then
421 echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT}
422fi
423if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then
424 echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT}
425fi
426if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
427 echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
428fi
5fd58e56 429if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
f9367b7c 430 echo "const _PTRACE_TRACEME = 0" >> ${OUT}
5fd58e56 431fi
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432
433# The registers returned by PTRACE_GETREGS. This is probably
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434# GNU/Linux specific; it should do no harm if there is no
435# _user_regs_struct.
389295b7 436regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
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437if test "$regs" != ""; then
438 regs=`echo $regs | sed -e 's/type _user_regs_struct struct //' -e 's/[{}]//g'`
439 regs=`echo $regs | sed -e s'/^ *//'`
440 nregs=
441 while test -n "$regs"; do
442 field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
443 regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
444 # Capitalize the first character of the field.
445 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
446 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
447 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
448 field="$f$r"
449 nregs="$nregs $field;"
450 done
451 echo "type PtraceRegs struct {$nregs }" >> ${OUT}
452fi
453
454# Some basic types.
455echo 'type Size_t _size_t' >> ${OUT}
456echo "type Ssize_t _ssize_t" >> ${OUT}
457if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then
458 echo "type Offset_t _off64_t" >> ${OUT}
459else
460 echo "type Offset_t _off_t" >> ${OUT}
461fi
462echo "type Mode_t _mode_t" >> ${OUT}
463echo "type Pid_t _pid_t" >> ${OUT}
464echo "type Uid_t _uid_t" >> ${OUT}
465echo "type Gid_t _gid_t" >> ${OUT}
466echo "type Socklen_t _socklen_t" >> ${OUT}
467
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468# The C int type.
469sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
470if test "$sizeof_int" = "4"; then
471 echo "type _C_int int32" >> ${OUT}
540817f4 472 echo "type _C_uint uint32" >> ${OUT}
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ILT
473elif test "$sizeof_int" = "8"; then
474 echo "type _C_int int64" >> ${OUT}
540817f4 475 echo "type _C_uint uint64" >> ${OUT}
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ILT
476else
477 echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)"
478 exit 1
479fi
480
481# The C long type, needed because that is the type that ptrace returns.
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482sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
483if test "$sizeof_long" = "4"; then
484 echo "type _C_long int32" >> ${OUT}
485elif test "$sizeof_long" = "8"; then
486 echo "type _C_long int64" >> ${OUT}
487else
488 echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
489 exit 1
490fi
491
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ILT
492# Solaris 2 needs _u?pad128_t, but its default definition in terms of long
493# double is commented by -fdump-go-spec.
494if grep "^// type _pad128_t" gen-sysinfo.go > /dev/null 2>&1; then
495 echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT}
496fi
497if grep "^// type _upad128_t" gen-sysinfo.go > /dev/null 2>&1; then
498 echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT}
499fi
500
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501# The time_t type.
502if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then
503 echo 'type Time_t _time_t' >> ${OUT}
504fi
505
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506# The time structures need special handling: we need to name the
507# types, so that we can cast integers to the right types when
508# assigning to the structures.
509timeval=`grep '^type _timeval ' gen-sysinfo.go`
510timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
511timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
512echo "type Timeval_sec_t $timeval_sec" >> ${OUT}
513echo "type Timeval_usec_t $timeval_usec" >> ${OUT}
514echo $timeval | \
515 sed -e 's/type _timeval /type Timeval /' \
516 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
517 -e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
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ILT
518timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
519if test "$timespec" = ""; then
520 # IRIX 6.5 has __timespec instead.
521 timespec=`grep '^type ___timespec ' gen-sysinfo.go || true`
522fi
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523timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
524timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
525echo "type Timespec_sec_t $timespec_sec" >> ${OUT}
526echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT}
527echo $timespec | \
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528 sed -e 's/^type ___timespec /type Timespec /' \
529 -e 's/^type _timespec /type Timespec /' \
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530 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
531 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
532
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533timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
534if test "$timestruc" != ""; then
535 timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
536 timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
537 echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
538 echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
539 echo $timestruc | \
540 sed -e 's/^type _timestruc_t /type Timestruc /' \
541 -e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
542 -e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
543fi
544
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ILT
545# The tms struct.
546grep '^type _tms ' gen-sysinfo.go | \
547 sed -e 's/type _tms/type Tms/' \
548 -e 's/tms_utime/Utime/' \
549 -e 's/tms_stime/Stime/' \
550 -e 's/tms_cutime/Cutime/' \
551 -e 's/tms_cstime/Cstime/' \
552 >> ${OUT}
553
7a938933 554# The stat type.
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555# Prefer largefile variant if available.
556stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
557if test "$stat" != ""; then
558 grep '^type _stat64 ' gen-sysinfo.go
559else
560 grep '^type _stat ' gen-sysinfo.go
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ILT
561fi | sed -e 's/type _stat64/type Stat_t/' \
562 -e 's/type _stat/type Stat_t/' \
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563 -e 's/st_dev/Dev/' \
564 -e 's/st_ino/Ino/g' \
565 -e 's/st_nlink/Nlink/' \
566 -e 's/st_mode/Mode/' \
567 -e 's/st_uid/Uid/' \
568 -e 's/st_gid/Gid/' \
569 -e 's/st_rdev/Rdev/' \
570 -e 's/st_size/Size/' \
571 -e 's/st_blksize/Blksize/' \
572 -e 's/st_blocks/Blocks/' \
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ILT
573 -e 's/st_atim/Atim/' \
574 -e 's/st_mtim/Mtim/' \
575 -e 's/st_ctim/Ctim/' \
a3dbf764 576 -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
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ILT
577 -e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
578 -e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
a3dbf764 579 -e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
f718d442 580 -e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
a3dbf764 581 >> ${OUT}
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ILT
582
583# The directory searching types.
a3dbf764
ILT
584# Prefer largefile variant if available.
585dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true`
586if test "$dirent" != ""; then
587 grep '^type _dirent64 ' gen-sysinfo.go
588else
589 grep '^type _dirent ' gen-sysinfo.go
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ILT
590fi | sed -e 's/type _dirent64/type Dirent/' \
591 -e 's/type _dirent/type Dirent/' \
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ILT
592 -e 's/d_name \[0+1\]/d_name [0+256]/' \
593 -e 's/d_name/Name/' \
594 -e 's/]int8/]byte/' \
595 -e 's/d_ino/Ino/' \
596 -e 's/d_off/Off/' \
597 -e 's/d_reclen/Reclen/' \
598 -e 's/d_type/Type/' \
599 >> ${OUT}
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ILT
600echo "type DIR _DIR" >> ${OUT}
601
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ILT
602# Values for d_type field in dirent.
603grep '^const _DT_' gen-sysinfo.go |
604 sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
605
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ILT
606# The rusage struct.
607rusage=`grep '^type _rusage struct' gen-sysinfo.go`
608if test "$rusage" != ""; then
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ILT
609 # Remove anonymous unions from GNU/Linux <bits/resource.h>.
610 rusage=`echo $rusage | sed -e 's/Godump_[0-9]* struct {\([^}]*\)};/\1/g'`
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ILT
611 rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
612 rusage=`echo $rusage | sed -e 's/^ *//'`
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ILT
613 nrusage=
614 while test -n "$rusage"; do
615 field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
616 rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
617 # Drop the leading ru_, capitalize the next character.
618 field=`echo $field | sed -e 's/^ru_//'`
619 f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
620 r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
621 f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
5fd58e56 622 # Fix _timeval _timespec, and _timestruc_t.
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ILT
623 r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
624 r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
5fd58e56 625 r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
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ILT
626 field="$f$r"
627 nrusage="$nrusage $field;"
628 done
629 echo "type Rusage struct {$nrusage }" >> ${OUT}
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ILT
630else
631 echo "type Rusage struct {}" >> ${OUT}
7a938933
ILT
632fi
633
9ff56c95
ILT
634# The RUSAGE constants.
635grep '^const _RUSAGE_' gen-sysinfo.go | \
636 sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
637
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ILT
638# The utsname struct.
639grep '^type _utsname ' gen-sysinfo.go | \
640 sed -e 's/_utsname/Utsname/' \
641 -e 's/sysname/Sysname/' \
642 -e 's/nodename/Nodename/' \
643 -e 's/release/Release/' \
644 -e 's/version/Version/' \
645 -e 's/machine/Machine/' \
646 -e 's/domainname/Domainname/' \
647 >> ${OUT}
648
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649# The iovec struct.
650iovec=`grep '^type _iovec ' gen-sysinfo.go`
651iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
652echo "type Iovec_len_t $iovec_len" >> ${OUT}
653echo $iovec | \
654 sed -e 's/_iovec/Iovec/' \
655 -e 's/iov_base/Base/' \
656 -e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
657 >> ${OUT}
658
659# The msghdr struct.
660msghdr=`grep '^type _msghdr ' gen-sysinfo.go`
661msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
662echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT}
663echo $msghdr | \
664 sed -e 's/_msghdr/Msghdr/' \
665 -e 's/msg_name/Name/' \
666 -e 's/msg_namelen/Namelen/' \
667 -e 's/msg_iov/Iov/' \
668 -e 's/msg_iovlen/Iovlen/' \
669 -e 's/_iovec/Iovec/' \
670 -e 's/msg_control/Control/' \
671 -e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
672 -e 's/msg_flags/Flags/' \
673 >> ${OUT}
674
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ILT
675# The MSG_ flags for Msghdr.
676grep '^const _MSG_' gen-sysinfo.go | \
677 sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
678
679# The cmsghdr struct.
680cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go`
681if test -n "$cmsghdr"; then
682 cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
683 echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT}
684 echo "$cmsghdr" | \
685 sed -e 's/_cmsghdr/Cmsghdr/' \
686 -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
687 -e 's/cmsg_level/Level/' \
688 -e 's/cmsg_type/Type/' \
cf54a93c 689 -e 's/\[\]/[0]/' \
4a1a8596 690 >> ${OUT}
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ILT
691fi
692
693# The SCM_ flags for Cmsghdr.
694grep '^const _SCM_' gen-sysinfo.go | \
695 sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
696
697# The ucred struct.
698grep '^type _ucred ' gen-sysinfo.go | \
699 sed -e 's/_ucred/Ucred/' \
700 -e 's/pid/Pid/' \
701 -e 's/uid/Uid/' \
702 -e 's/gid/Gid/' \
703 >> ${OUT}
704
d8f41257 705# The ip_mreq struct.
5133f00e 706grep '^type _ip_mreq ' gen-sysinfo.go | \
adb0401d 707 sed -e 's/_ip_mreq/IPMreq/' \
5133f00e
ILT
708 -e 's/imr_multiaddr/Multiaddr/' \
709 -e 's/imr_interface/Interface/' \
710 -e 's/_in_addr/[4]byte/g' \
711 >> ${OUT}
712
c915f63f
ILT
713# We need IPMreq to compile the net package.
714if ! grep 'type IPMreq ' ${OUT} >/dev/null 2>&1; then
715 echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
de27caac
ILT
716fi
717
d8f41257
ILT
718# The ipv6_mreq struct.
719grep '^type _ipv6_mreq ' gen-sysinfo.go | \
720 sed -e 's/_ipv6_mreq/IPv6Mreq/' \
721 -e 's/ipv6mr_multiaddr/Multiaddr/' \
722 -e 's/ipv6mr_interface/Interface/' \
723 -e 's/_in6_addr/[16]byte/' \
724 >> ${OUT}
725
c915f63f
ILT
726# We need IPv6Mreq to compile the net package.
727if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then
728 echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
729fi
730
df1304ee
ILT
731# The ip_mreqn struct.
732grep '^type _ip_mreqn ' gen-sysinfo.go | \
733 sed -e 's/_ip_mreqn/IPMreqn/' \
734 -e 's/imr_multiaddr/Multiaddr/' \
735 -e 's/imr_address/Address/' \
736 -e 's/imr_ifindex/Ifindex/' \
737 -e 's/_in_addr/[4]byte/g' \
738 >> ${OUT}
739
740# We need IPMreq to compile the net package.
741if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then
742 echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
743fi
744
f038dae6
ILT
745# The icmp6_filter struct.
746grep '^type _icmp6_filter ' gen-sysinfo.go | \
747 sed -e 's/_icmp6_filter/ICMPv6Filter/' \
748 -e 's/data/Data/' \
749 -e 's/filt/Filt/' \
750 >> ${OUT}
751
752# We need ICMPv6Filter to compile the syscall package.
753if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then
754 echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT}
755fi
756
4ac7fcaa
ILT
757# Try to guess the type to use for fd_set.
758fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
759fds_bits_type="_C_long"
760if test "$fd_set" != ""; then
761 fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
762fi
763echo "type fds_bits_type $fds_bits_type" >> ${OUT}
764
9ff56c95
ILT
765# The addrinfo struct.
766grep '^type _addrinfo ' gen-sysinfo.go | \
767 sed -e 's/_addrinfo/Addrinfo/g' \
768 -e 's/ ai_/ Ai_/g' \
769 >> ${OUT}
770
ab61e9c4 771# The addrinfo flags and errors.
9ff56c95
ILT
772grep '^const _AI_' gen-sysinfo.go | \
773 sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
ab61e9c4
ILT
774grep '^const _EAI_' gen-sysinfo.go | \
775 sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
9ff56c95
ILT
776
777# The passwd struct.
778grep '^type _passwd ' gen-sysinfo.go | \
779 sed -e 's/_passwd/Passwd/' \
780 -e 's/ pw_/ Pw_/g' \
781 >> ${OUT}
782
adb0401d
ILT
783# The ioctl flags for the controlling TTY.
784grep '^const _TIOC' gen-sysinfo.go | \
dd162880 785 grep -v '_val =' | \
adb0401d 786 sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
dd162880
ILT
787# We need TIOCGWINSZ.
788if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then
789 if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then
eec3e72c 790 echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
dd162880
ILT
791 fi
792fi
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ILT
793if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then
794 if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then
795 echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT}
796 fi
797fi
798if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then
799 if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then
800 echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT}
801 fi
802fi
44d5790f
ILT
803if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then
804 if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then
805 echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT}
806 fi
807fi
808if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then
809 if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then
810 echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT}
811 fi
812fi
813if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then
814 if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then
815 echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT}
816 fi
817fi
818if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then
819 if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then
820 echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT}
821 fi
822fi
adb0401d 823
d8f41257
ILT
824# The ioctl flags for terminal control
825grep '^const _TC[GS]ET' gen-sysinfo.go | \
826 sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
827
3019bbae
ILT
828# ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
829# needs handling in syscalls.exec.go.
830if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
831 if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
832 echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
833 fi
834fi
835
adb0401d
ILT
836# The nlmsghdr struct.
837grep '^type _nlmsghdr ' gen-sysinfo.go | \
838 sed -e 's/_nlmsghdr/NlMsghdr/' \
839 -e 's/nlmsg_len/Len/' \
840 -e 's/nlmsg_type/Type/' \
841 -e 's/nlmsg_flags/Flags/' \
842 -e 's/nlmsg_seq/Seq/' \
843 -e 's/nlmsg_pid/Pid/' \
844 >> ${OUT}
845
846# The nlmsg flags and operators.
847grep '^const _NLM' gen-sysinfo.go | \
848 sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
849
850# NLMSG_HDRLEN is defined as an expression using sizeof.
851if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then
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ILT
852 if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then
853 echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
adb0401d
ILT
854 fi
855fi
856
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ILT
857# The rtmsg struct.
858grep '^type _rtmsg ' gen-sysinfo.go | \
859 sed -e 's/_rtmsg/RtMsg/' \
860 -e 's/rtm_family/Family/' \
861 -e 's/rtm_dst_len/Dst_len/' \
862 -e 's/rtm_src_len/Src_len/' \
863 -e 's/rtm_tos/Tos/' \
864 -e 's/rtm_table/Table/' \
1410c222 865 -e 's/rtm_protocol/Protocol/' \
de27caac
ILT
866 -e 's/rtm_scope/Scope/' \
867 -e 's/rtm_type/Type/' \
868 -e 's/rtm_flags/Flags/' \
869 >> ${OUT}
870
adb0401d
ILT
871# The rtgenmsg struct.
872grep '^type _rtgenmsg ' gen-sysinfo.go | \
873 sed -e 's/_rtgenmsg/RtGenmsg/' \
874 -e 's/rtgen_family/Family/' \
875 >> ${OUT}
876
877# The routing message flags.
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ILT
878grep '^const _RT_' gen-sysinfo.go | \
879 sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
adb0401d
ILT
880grep '^const _RTA' gen-sysinfo.go | \
881 sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
8db6380a
ILT
882grep '^const _RTF' gen-sysinfo.go | \
883 sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
884grep '^const _RTCF' gen-sysinfo.go | \
885 sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
adb0401d
ILT
886grep '^const _RTM' gen-sysinfo.go | \
887 sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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ILT
888grep '^const _RTN' gen-sysinfo.go | \
889 sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
890grep '^const _RTPROT' gen-sysinfo.go | \
891 sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
adb0401d 892
adb0401d
ILT
893# The ifinfomsg struct.
894grep '^type _ifinfomsg ' gen-sysinfo.go | \
895 sed -e 's/_ifinfomsg/IfInfomsg/' \
896 -e 's/ifi_family/Family/' \
897 -e 's/ifi_type/Type/' \
898 -e 's/ifi_index/Index/' \
899 -e 's/ifi_flags/Flags/' \
900 -e 's/ifi_change/Change/' \
901 >> ${OUT}
902
903# The interface information types and flags.
904grep '^const _IFA' gen-sysinfo.go | \
905 sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
906grep '^const _IFLA' gen-sysinfo.go | \
907 sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
908grep '^const _IFF' gen-sysinfo.go | \
909 sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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ILT
910grep '^const _IFNAMSIZ' gen-sysinfo.go | \
911 sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
912grep '^const _SIOC' gen-sysinfo.go |
913 sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
adb0401d 914
adb0401d
ILT
915# The ifaddrmsg struct.
916grep '^type _ifaddrmsg ' gen-sysinfo.go | \
917 sed -e 's/_ifaddrmsg/IfAddrmsg/' \
918 -e 's/ifa_family/Family/' \
919 -e 's/ifa_prefixlen/Prefixlen/' \
920 -e 's/ifa_flags/Flags/' \
921 -e 's/ifa_scope/Scope/' \
922 -e 's/ifa_index/Index/' \
923 >> ${OUT}
924
adb0401d
ILT
925# The rtattr struct.
926grep '^type _rtattr ' gen-sysinfo.go | \
927 sed -e 's/_rtattr/RtAttr/' \
928 -e 's/rta_len/Len/' \
929 -e 's/rta_type/Type/' \
930 >> ${OUT}
931
df32732f
ILT
932# The in_pktinfo struct.
933grep '^type _in_pktinfo ' gen-sysinfo.go | \
934 sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
935 -e 's/ipi_ifindex/Ifindex/' \
936 -e 's/ipi_spec_dst/Spec_dst/' \
937 -e 's/ipi_addr/Addr/' \
f04e40af 938 -e 's/_in_addr/[4]byte/g' \
df32732f
ILT
939 >> ${OUT}
940
941# The in6_pktinfo struct.
942grep '^type _in6_pktinfo ' gen-sysinfo.go | \
943 sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
944 -e 's/ipi6_addr/Addr/' \
945 -e 's/ipi6_ifindex/Ifindex/' \
946 -e 's/_in6_addr/[16]byte/' \
947 >> ${OUT}
948
d8f41257
ILT
949# The termios struct.
950grep '^type _termios ' gen-sysinfo.go | \
951 sed -e 's/_termios/Termios/' \
952 -e 's/c_iflag/Iflag/' \
953 -e 's/c_oflag/Oflag/' \
954 -e 's/c_cflag/Cflag/' \
955 -e 's/c_lflag/Lflag/' \
956 -e 's/c_line/Line/' \
957 -e 's/c_cc/Cc/' \
958 -e 's/c_ispeed/Ispeed/' \
959 -e 's/c_ospeed/Ospeed/' \
960 >> ${OUT}
961
ab61e9c4 962# The termios constants.
d8f41257
ILT
963for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
964 IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
b059fba4
ILT
965 OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
966 BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
967 CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
968 ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
969 VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
970 VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
ab61e9c4
ILT
971 TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
972 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
b059fba4 973 B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
f04e40af 974 B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do
d8f41257
ILT
975
976 grep "^const _$n " gen-sysinfo.go | \
977 sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
978done
979
5d46bf05 980# The mount flags
1410c222
ILT
981grep '^const _MNT_' gen-sysinfo.go |
982 sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
5d46bf05
ILT
983grep '^const _MS_' gen-sysinfo.go |
984 sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
985
986# The fallocate flags.
987grep '^const _FALLOC_' gen-sysinfo.go |
988 sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
989
990# The statfs struct.
991# Prefer largefile variant if available.
992statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
993if test "$statfs" != ""; then
994 grep '^type _statfs64 ' gen-sysinfo.go
995else
996 grep '^type _statfs ' gen-sysinfo.go
997fi | sed -e 's/type _statfs64/type Statfs_t/' \
998 -e 's/type _statfs/type Statfs_t/' \
999 -e 's/f_type/Type/' \
1000 -e 's/f_bsize/Bsize/' \
1001 -e 's/f_blocks/Blocks/' \
1002 -e 's/f_bfree/Bfree/' \
1003 -e 's/f_bavail/Bavail/' \
1004 -e 's/f_files/Files/' \
1005 -e 's/f_ffree/Ffree/' \
1006 -e 's/f_fsid/Fsid/' \
1007 -e 's/f_namelen/Namelen/' \
1008 -e 's/f_frsize/Frsize/' \
1009 -e 's/f_flags/Flags/' \
1010 -e 's/f_spare/Spare/' \
1011 >> ${OUT}
1012
b65734ac 1013# The timex struct.
42cd8749
ILT
1014timex=`grep '^type _timex ' gen-sysinfo.go || true`
1015if test "$timex" = ""; then
1016 timex=`grep '^// type _timex ' gen-sysinfo.go || true`
1017 if test "$timex" != ""; then
1018 timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
1019 fi
1020fi
1021if test "$timex" != ""; then
1022 echo "$timex" | \
b65734ac
ILT
1023 sed -e 's/_timex/Timex/' \
1024 -e 's/modes/Modes/' \
1025 -e 's/offset/Offset/' \
1026 -e 's/freq/Freq/' \
1027 -e 's/maxerror/Maxerror/' \
1028 -e 's/esterror/Esterror/' \
1029 -e 's/status/Status/' \
1030 -e 's/constant/Constant/' \
1031 -e 's/precision/Precision/' \
1032 -e 's/tolerance/Tolerance/' \
1033 -e 's/ time / Time /' \
1034 -e 's/tick/Tick/' \
1035 -e 's/ppsfreq/Ppsfreq/' \
1036 -e 's/jitter/Jitter/' \
1037 -e 's/shift/Shift/' \
1038 -e 's/stabil/Stabil/' \
1039 -e 's/jitcnt/Jitcnt/' \
1040 -e 's/calcnt/Calcnt/' \
1041 -e 's/errcnt/Errcnt/' \
1042 -e 's/stbcnt/Stbcnt/' \
1043 -e 's/tai/Tai/' \
1044 -e 's/_timeval/Timeval/' \
1045 >> ${OUT}
42cd8749 1046fi
b65734ac
ILT
1047
1048# The rlimit struct.
1049grep '^type _rlimit ' gen-sysinfo.go | \
1050 sed -e 's/_rlimit/Rlimit/' \
1051 -e 's/rlim_cur/Cur/' \
1052 -e 's/rlim_max/Max/' \
1053 >> ${OUT}
1054
1055# The RLIMIT constants.
1056grep '^const _RLIMIT_' gen-sysinfo.go |
1057 sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
f04e40af
ILT
1058grep '^const _RLIM_' gen-sysinfo.go |
1059 sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
b65734ac
ILT
1060
1061# The sysinfo struct.
1062grep '^type _sysinfo ' gen-sysinfo.go | \
1063 sed -e 's/_sysinfo/Sysinfo_t/' \
1064 -e 's/uptime/Uptime/' \
1065 -e 's/loads/Loads/' \
1066 -e 's/totalram/Totalram/' \
1067 -e 's/freeram/Freeram/' \
1068 -e 's/sharedram/Sharedram/' \
1069 -e 's/bufferram/Bufferram/' \
1070 -e 's/totalswap/Totalswap/' \
1071 -e 's/freeswap/Freeswap/' \
1072 -e 's/procs/Procs/' \
1073 -e 's/totalhigh/Totalhigh/' \
1074 -e 's/freehigh/Freehigh/' \
1075 -e 's/mem_unit/Unit/' \
1076 >> ${OUT}
1077
1078# The ustat struct.
1079grep '^type _ustat ' gen-sysinfo.go | \
1080 sed -e 's/_ustat/Ustat_t/' \
1081 -e 's/f_tfree/Tfree/' \
1082 -e 's/f_tinode/Tinoe/' \
1083 -e 's/f_fname/Fname/' \
1084 -e 's/f_fpack/Fpack/' \
1085 >> ${OUT}
2aeaf0fb
ILT
1086# Force it to be defined, as on some older GNU/Linux systems the
1087# header file fails when using with <linux/filter.h>.
1088if ! grep 'type _ustat ' gen-sysinfo.go >/dev/null 2>&1; then
1089 echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT}
1090fi
b65734ac
ILT
1091
1092# The utimbuf struct.
1093grep '^type _utimbuf ' gen-sysinfo.go | \
1094 sed -e 's/_utimbuf/Utimbuf/' \
1095 -e 's/actime/Actime/' \
1096 -e 's/modtime/Modtime/' \
1097 >> ${OUT}
1098
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ILT
1099# The LOCK flags for flock.
1100grep '^const _LOCK_' gen-sysinfo.go |
1101 sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1102
d5b18b0b
ILT
1103# The PRIO constants.
1104grep '^const _PRIO_' gen-sysinfo.go | \
1105 sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1106
b65734ac
ILT
1107# The GNU/Linux LINUX_REBOOT flags.
1108grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
1109 sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1110
1111# The GNU/Linux sock_filter struct.
1112grep '^type _sock_filter ' gen-sysinfo.go | \
1113 sed -e 's/_sock_filter/SockFilter/' \
1114 -e 's/code/Code/' \
1115 -e 's/jt/Jt/' \
1116 -e 's/jf/Jf/' \
1117 -e 's/k /K /' \
1118 >> ${OUT}
1119
1120# The GNU/Linux sock_fprog struct.
1121grep '^type _sock_fprog ' gen-sysinfo.go | \
1122 sed -e 's/_sock_fprog/SockFprog/' \
1123 -e 's/len/Len/' \
1124 -e 's/filter/Filter/' \
1125 -e 's/_sock_filter/SockFilter/' \
1126 >> ${OUT}
1127
8db6380a
ILT
1128# The GNU/Linux filter flags.
1129grep '^const _BPF_' gen-sysinfo.go | \
1130 sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1131
df32732f
ILT
1132# The GNU/Linux nlattr struct.
1133grep '^type _nlattr ' gen-sysinfo.go | \
1134 sed -e 's/_nlattr/NlAttr/' \
1135 -e 's/nla_len/Len/' \
1136 -e 's/nla_type/Type/' \
1137 >> ${OUT}
1138
1139# The GNU/Linux nlmsgerr struct.
1140grep '^type _nlmsgerr ' gen-sysinfo.go | \
1141 sed -e 's/_nlmsgerr/NlMsgerr/' \
1142 -e 's/error/Error/' \
1143 -e 's/msg/Msg/' \
f04e40af 1144 -e 's/_nlmsghdr/NlMsghdr/' \
df32732f
ILT
1145 >> ${OUT}
1146
1147# The GNU/Linux rtnexthop struct.
1148grep '^type _rtnexthop ' gen-sysinfo.go | \
1149 sed -e 's/_rtnexthop/RtNexthop/' \
1150 -e 's/rtnh_len/Len/' \
1151 -e 's/rtnh_flags/Flags/' \
1152 -e 's/rtnh_hops/Hops/' \
1153 -e 's/rtnh_ifindex/Ifindex/' \
1154 >> ${OUT}
1155
1410c222
ILT
1156# The GNU/Linux netlink flags.
1157grep '^const _NETLINK_' gen-sysinfo.go | \
1158 sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
f04e40af
ILT
1159grep '^const _NLA_' gen-sysinfo.go | \
1160 sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1410c222
ILT
1161
1162# The GNU/Linux packet socket flags.
1163grep '^const _PACKET_' gen-sysinfo.go | \
1164 sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1165
df32732f
ILT
1166# The GNU/Linux inotify_event struct.
1167grep '^type _inotify_event ' gen-sysinfo.go | \
1168 sed -e 's/_inotify_event/InotifyEvent/' \
1169 -e 's/wd/Wd/' \
1170 -e 's/mask/Mask/' \
1171 -e 's/cookie/Cookie/' \
1172 -e 's/len/Len/' \
1173 -e 's/name/Name/' \
1174 -e 's/\[\]/[0]/' \
f04e40af 1175 -e 's/\[0\]byte/[0]int8/' \
df32732f
ILT
1176 >> ${OUT}
1177
d3b4df0b
ILT
1178# The GNU/Linux CLONE flags.
1179grep '^const _CLONE_' gen-sysinfo.go | \
1180 sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
1181
199ebde3
ILT
1182# The Solaris 11 Update 1 _zone_net_addr_t struct.
1183grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
1184 sed -e 's/_in6_addr/[16]byte/' \
1185 >> ${OUT}
1186
f12e8bd5
ILT
1187# Struct sizes.
1188set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
1189 ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \
f04e40af 1190 in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \
f12e8bd5
ILT
1191 msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \
1192 rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
f038dae6
ILT
1193 sock_filter SockFilter sock_fprog SockFprog ucred Ucred \
1194 icmp6_filter ICMPv6Filter
f12e8bd5
ILT
1195while test $# != 0; do
1196 nc=$1
1197 ngo=$2
1198 shift
1199 shift
1200 if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then
1201 echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT}
1202 fi
1203done
1204
1205# In order to compile the net package, we need some sizes to exist
1206# even if the types do not.
1207if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then
1208 echo 'const SizeofIPMreq = 8' >> ${OUT}
1209fi
1210if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then
1211 echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
1212fi
1213if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then
1214 echo 'const SizeofIPMreqn = 12' >> ${OUT}
1215fi
f038dae6
ILT
1216if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then
1217 echo 'const SizeofICMPv6Filter = 32' >> ${OUT}
1218fi
f12e8bd5 1219
7a938933 1220exit $?