# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
-# Create sysinfo.go.
+# Create sysinfo.go from gen-sysinfo.go and errno.i.
# This shell script creates the sysinfo.go file which holds types and
-# constants extracted from the system header files. This relies on a
-# hook in gcc: the -fdump-go-spec option will generate debugging
-# information in Go syntax.
+# constants extracted from the system header files. This reads the
+# raw data from gen-sysinfo.go which is generated using the
+# -fdump-go-spec option.
-# We currently #include all the files at once, which works, but leads
-# to exposing some names which ideally should not be exposed, as they
-# match grep patterns. E.g., WCHAR_MIN gets exposed because it starts
-# with W, like the wait flags.
+# This currently exposes some names that ideally should not be
+# exposed, as they match grep patterns. E.g., WCHAR_MIN gets exposed
+# because it starts with W, like the wait flags.
-CC=${CC:-gcc}
OUT=tmp-sysinfo.go
set -e
-rm -f sysinfo.c
-cat > sysinfo.c <<EOF
-#include "config.h"
-
-#include <sys/types.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netinet/in.h>
-/* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only
- included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE
- && !_XOPEN_SOURCE.
- <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
- <sys/ttold.h> does so unconditionally. */
-#ifdef __sgi__
-#include <sys/bsd_types.h>
-#include <sys/ttold.h>
-#endif
-#include <netinet/tcp.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <termios.h>
-#if defined(HAVE_SYSCALL_H)
-#include <syscall.h>
-#endif
-#if defined(HAVE_SYS_SYSCALL_H)
-#include <sys/syscall.h>
-#endif
-#if defined(HAVE_SYS_EPOLL_H)
-#include <sys/epoll.h>
-#endif
-#if defined(HAVE_SYS_MMAN_H)
-#include <sys/mman.h>
-#endif
-#if defined(HAVE_SYS_PRCTL_H)
-#include <sys/prctl.h>
-#endif
-#if defined(HAVE_SYS_PTRACE_H)
-#include <sys/ptrace.h>
-#endif
-#include <sys/resource.h>
-#include <sys/uio.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/times.h>
-#include <sys/wait.h>
-#include <sys/un.h>
-#if defined(HAVE_SYS_USER_H)
-#include <sys/user.h>
-#endif
-#if defined(HAVE_SYS_UTSNAME_H)
-#include <sys/utsname.h>
-#endif
-#if defined(HAVE_SYS_SELECT_H)
-#include <sys/select.h>
-#endif
-#include <unistd.h>
-#include <netdb.h>
-#include <pwd.h>
-#if defined(HAVE_LINUX_FILTER_H)
-#include <linux/filter.h>
-#endif
-#if defined(HAVE_LINUX_NETLINK_H)
-#include <linux/netlink.h>
-#endif
-#if defined(HAVE_LINUX_RTNETLINK_H)
-#include <linux/rtnetlink.h>
-#endif
-#if defined(HAVE_NET_IF_H)
-#include <net/if.h>
-#endif
-
-/* Constants that may only be defined as expressions on some systems,
- expressions too complex for -fdump-go-spec to handle. These are
- handled specially below. */
-enum {
-#ifdef TIOCGWINSZ
- TIOCGWINSZ_val = TIOCGWINSZ,
-#endif
-};
-EOF
-
-${CC} -fdump-go-spec=gen-sysinfo.go -std=gnu99 -S -o sysinfo.s sysinfo.c
-
echo 'package syscall' > ${OUT}
echo 'import "unsafe"' >> ${OUT}
echo 'type _ unsafe.Pointer' >> ${OUT}
# will all have a leading underscore.
grep -v '^// ' gen-sysinfo.go | \
grep -v '^func' | \
+ grep -v '^var' | \
grep -v '^type _timeval ' | \
grep -v '^type _timespec_t ' | \
grep -v '^type _timespec ' | \
grep -v '^type _timestruc_t ' | \
grep -v '^type _epoll_' | \
+ grep -v '^type _*locale[_ ]' | \
grep -v 'in6_addr' | \
grep -v 'sockaddr_in6' | \
sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
>> ${OUT}
+# On AIX, the _arpcom struct, is filtered by the above grep sequence, as it as
+# a field of type _in6_addr, but other types depend on _arpcom, so we need to
+# put it back.
+grep '^type _arpcom ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
+
+# Same on Solaris for _mld_hdr_t.
+grep '^type _mld_hdr_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
+
# The errno constants. These get type Errno.
-echo '#include <errno.h>' | ${CC} -x c - -E -dM | \
- egrep '#define E[A-Z0-9_]+ ' | \
+egrep '#define E[A-Z0-9_]+ [0-9E]' errno.i | \
sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
+# Workaround for GNU/Hurd _EMIG_* errors having negative values
+egrep '#define E[A-Z0-9_]+ -[0-9]' errno.i | \
+ sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(-_\1)/' >> ${OUT}
+
# The O_xxx flags.
egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
echo "const O_CLOEXEC = 0" >> ${OUT}
fi
+# The os package requires F_DUPFD_CLOEXEC to be defined.
+if ! grep '^const F_DUPFD_CLOEXEC' ${OUT} >/dev/null 2>&1; then
+ echo "const F_DUPFD_CLOEXEC = 0" >> ${OUT}
+fi
+
+# The internal/poll package requires F_GETPIPE_SZ to be defined.
+if ! grep '^const F_GETPIPE_SZ' ${OUT} >/dev/null 2>&1; then
+ echo "const F_GETPIPE_SZ = 0" >> ${OUT}
+fi
+
+# AIX 7.1 is a 64 bits value for _FCLOEXEC (referenced by O_CLOEXEC)
+# which leads to a constant overflow when using O_CLOEXEC in some
+# go code. Issue wan not present in 6.1 (no O_CLOEXEC) and is no
+# more present in 7.2 (_FCLOEXEC is a 32 bit value).
+if test "${GOOS}" = "aix" && `oslevel | grep -q "^7.1"`; then
+ sed -e 's/const __FCLOEXEC = .*/const __FCLOEXEC = 0/' ${OUT} > ${OUT}-2
+ mv ${OUT}-2 ${OUT}
+fi
+
+# These flags can be lost on i386 GNU/Linux when using
+# -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
+# before we see the definition of F_SETLK64.
+for flag in F_GETLK F_SETLK F_SETLKW; do
+ if ! grep "^const ${flag} " ${OUT} >/dev/null 2>&1 \
+ && grep "^const ${flag}64 " ${OUT} >/dev/null 2>&1; then
+ echo "const ${flag} = ${flag}64" >> ${OUT}
+ fi
+done
+
+# The Flock_t struct for fcntl.
+grep '^type _flock ' gen-sysinfo.go | \
+ sed -e 's/type _flock/type Flock_t/' \
+ -e 's/l_type/Type/' \
+ -e 's/l_whence/Whence/' \
+ -e 's/l_start/Start/' \
+ -e 's/l_len/Len/' \
+ -e 's/l_pid/Pid/' \
+ >> ${OUT}
+
# The signal numbers.
grep '^const _SIG[^_]' gen-sysinfo.go | \
grep -v '^const _SIGEV_' | \
- sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+ sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = Signal(_\2)/' >> ${OUT}
+if ! grep '^const SIGPOLL ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const SIGIO ' ${OUT} > /dev/null 2>&1; then
+ echo "const SIGPOLL = SIGIO" >> ${OUT}
+ fi
+fi
+if ! grep '^const SIGCLD ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const SIGCHLD ' ${OUT} >/dev/null 2>&1; then
+ echo "const SIGCLD = SIGCHLD" >> ${OUT}
+ fi
+fi
# The syscall numbers. We force the names to upper case.
grep '^const _SYS_' gen-sysinfo.go | \
echo "const $sup = _$sys" >> ${OUT}
done
+# Special treatment of SYS_IOCTL for GNU/Hurd.
+if ! grep '^const SYS_IOCTL' ${OUT} > /dev/null 2>&1; then
+ echo "const SYS_IOCTL = 0" >> ${OUT}
+fi
+
+# The GNU/Linux support wants to use SYS_GETDENTS64 if available.
+if ! grep '^const SYS_GETDENTS ' ${OUT} >/dev/null 2>&1; then
+ echo "const SYS_GETDENTS = 0" >> ${OUT}
+fi
+if ! grep '^const SYS_GETDENTS64 ' ${OUT} >/dev/null 2>&1; then
+ echo "const SYS_GETDENTS64 = 0" >> ${OUT}
+fi
+
+# The syscall package wants the geteuid system call number. It isn't
+# defined on Alpha, which only provides the getresuid system call.
+if ! grep '^const SYS_GETEUID ' ${OUT} >/dev/null 2>&1; then
+ echo "const SYS_GETEUID = 0" >> ${OUT}
+fi
+
# Stat constants.
grep '^const _S_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _MAP_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _MADV_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(MADV_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _MCL_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(MCL_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# Process status constants.
grep '^const _W' gen-sysinfo.go |
&& ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
echo 'const WALL = ___WALL' >> ${OUT}
fi
+# On GNU/Linux the os package requires WEXITED and WNOWAIT.
+if test "${GOOS}" = "linux"; then
+ if ! grep '^const WEXITED = ' ${OUT} >/dev/null 2>&1; then
+ echo 'const WEXITED = 4' >> ${OUT}
+ fi
+ if ! grep '^const WNOWAIT = ' ${OUT} >/dev/null 2>&1; then
+ echo 'const WNOWAIT = 0x01000000' >> ${OUT}
+ fi
+fi
# Networking constants.
-egrep '^const _(AF|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
+egrep '^const _(AF|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _SOMAXCONN' gen-sysinfo.go |
sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# The net package requires some const definitions.
-for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS; do
+for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
echo "const $m = 0" >> ${OUT}
fi
done
+for m in SOCK_CLOEXEC SOCK_NONBLOCK; do
+ if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
+ echo "const $m = -1" >> ${OUT}
+ fi
+done
+
+# The syscall package requires AF_LOCAL.
+if ! grep '^const AF_LOCAL ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const AF_UNIX ' ${OUT} >/dev/null 2>&1; then
+ echo "const AF_LOCAL = AF_UNIX" >> ${OUT}
+ fi
+fi
+
+# The syscall package requires _AT_FDCWD, but doesn't export it.
+if ! grep '^const _AT_FDCWD = ' ${OUT} >/dev/null 2>&1; then
+ echo "const _AT_FDCWD = -100" >> ${OUT}
+fi
+
+# sysconf constants.
+grep '^const __SC' gen-sysinfo.go |
+ sed -e 's/^\(const \)__\(SC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
# pathconf constants.
grep '^const __PC' gen-sysinfo.go |
sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
+# The PATH_MAX constant.
+if grep '^const _PATH_MAX ' gen-sysinfo.go >/dev/null 2>&1; then
+ echo 'const PathMax = _PATH_MAX' >> ${OUT}
+fi
+
# epoll constants.
grep '^const _EPOLL' gen-sysinfo.go |
+ grep -v EPOLLET |
sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+# Make sure EPOLLET is positive.
+if grep '^const _EPOLLET = [0-9]' gen-sysinfo.go >/dev/null 2>&1; then
+ grep '^const _EPOLLET ' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+else
+ echo "const EPOLLET = 0x80000000" >> ${OUT}
+fi
# Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
echo "const _PTRACE_TRACEME = 0" >> ${OUT}
fi
+# A helper function that prints a structure from gen-sysinfo.go with the first
+# letter of the field names in upper case. $1 is the name of structure. If $2
+# is not empty, the structure or type is renamed to $2.
+upcase_fields () {
+ name="$1"
+ def=`grep "^type $name " gen-sysinfo.go`
+ fields=`echo $def | sed -e 's/^[^{]*{\(.*\)}$/\1/'`
+ prefix=`echo $def | sed -e 's/{.*//'`
+ if test "$2" != ""; then
+ prefix=`echo $prefix | sed -e "s/$1/$2/"`
+ fi
+ if test "$fields" != ""; then
+ nfields=
+ while test -n "$fields"; do
+ field=`echo $fields | sed -e 's/^\([^;]*\);.*$/\1/'`
+ fields=`echo $fields | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
+ # capitalize the next character.
+ f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
+ r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
+ f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
+ field="$f$r"
+ nfields="$nfields $field;"
+ done
+ echo "${prefix} {$nfields }"
+ fi
+}
+
# The registers returned by PTRACE_GETREGS. This is probably
# GNU/Linux specific; it should do no harm if there is no
# _user_regs_struct.
regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
+if test "$regs" = ""; then
+ # mips*
+ regs=`grep '^type _pt_regs struct' gen-sysinfo.go || true`
+fi
if test "$regs" != ""; then
- regs=`echo $regs | sed -e 's/type _user_regs_struct struct //' -e 's/[{}]//g'`
+ regs=`echo $regs | sed -e 's/type _pt_regs struct//'`
+ regs=`echo $regs |
+ sed -e 's/type __*user_regs_struct struct //' -e 's/[{}]//g'`
regs=`echo $regs | sed -e s'/^ *//'`
nregs=
while test -n "$regs"; do
r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
field="$f$r"
+ field=`echo "$field" | sed \
+ -e 's/__user_psw_struct/PtracePsw/' \
+ -e 's/__user_fpregs_struct/PtraceFpregs/' \
+ -e 's/__user_per_struct/PtracePer/'`
nregs="$nregs $field;"
done
echo "type PtraceRegs struct {$nregs }" >> ${OUT}
echo "type Gid_t _gid_t" >> ${OUT}
echo "type Socklen_t _socklen_t" >> ${OUT}
-# The long type, needed because that is the type that ptrace returns.
+# The C int type.
+sizeof_int=`grep '^const ___SIZEOF_INT__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
+if test "$sizeof_int" = "4"; then
+ echo "type _C_int int32" >> ${OUT}
+ echo "type _C_uint uint32" >> ${OUT}
+elif test "$sizeof_int" = "8"; then
+ echo "type _C_int int64" >> ${OUT}
+ echo "type _C_uint uint64" >> ${OUT}
+else
+ echo 1>&2 "mksysinfo.sh: could not determine size of int (got $sizeof_int)"
+ exit 1
+fi
+
+# The C long type, needed because that is the type that ptrace returns.
sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
if test "$sizeof_long" = "4"; then
echo "type _C_long int32" >> ${OUT}
+ echo "type _C_ulong uint32" >> ${OUT}
elif test "$sizeof_long" = "8"; then
echo "type _C_long int64" >> ${OUT}
+ echo "type _C_ulong uint64" >> ${OUT}
else
echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
exit 1
echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT}
fi
+# The time_t type.
+if grep '^type _time_t ' gen-sysinfo.go > /dev/null 2>&1; then
+ echo 'type Time_t _time_t' >> ${OUT}
+fi
+
# The time structures need special handling: we need to name the
# types, so that we can cast integers to the right types when
# assigning to the structures.
timeval=`grep '^type _timeval ' gen-sysinfo.go`
timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
-echo "type Timeval_sec_t $timeval_sec" >> ${OUT}
-echo "type Timeval_usec_t $timeval_usec" >> ${OUT}
+echo "type Timeval_sec_t = $timeval_sec" >> ${OUT}
+echo "type Timeval_usec_t = $timeval_usec" >> ${OUT}
echo $timeval | \
sed -e 's/type _timeval /type Timeval /' \
-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
fi
timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
-echo "type Timespec_sec_t $timespec_sec" >> ${OUT}
-echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT}
+echo "type Timespec_sec_t = $timespec_sec" >> ${OUT}
+echo "type Timespec_nsec_t = $timespec_nsec" >> ${OUT}
echo $timespec | \
sed -e 's/^type ___timespec /type Timespec /' \
-e 's/^type _timespec /type Timespec /' \
if test "$timestruc" != ""; then
timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
- echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
- echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
+ echo "type Timestruc_sec_t = $timestruc_sec" >> ${OUT}
+ echo "type Timestruc_nsec_t = $timestruc_nsec" >> ${OUT}
echo $timestruc | \
sed -e 's/^type _timestruc_t /type Timestruc /' \
-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
-e 's/tms_cstime/Cstime/' \
>> ${OUT}
+# AIX uses st_timespec struct for stat.
+grep '^type _st_timespec ' gen-sysinfo.go | \
+ sed -e 's/type _st_timespec /type StTimespec /' \
+ -e 's/tv_sec/Sec/' \
+ -e 's/tv_nsec/Nsec/' >> ${OUT}
+
+# Special treatment of struct stat st_dev for GNU/Hurd
+# /usr/include/i386-gnu/bits/stat.h: #define st_dev st_fsid
+st_dev='-e s/st_dev/Dev/'
+if grep 'define st_dev st_fsid' gen-sysinfo.go > /dev/null 2>&1; then
+ st_dev='-e s/st_fsid/Dev/'
+fi
+
# The stat type.
# Prefer largefile variant if available.
stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
grep '^type _stat ' gen-sysinfo.go
fi | sed -e 's/type _stat64/type Stat_t/' \
-e 's/type _stat/type Stat_t/' \
- -e 's/st_dev/Dev/' \
+ ${st_dev} \
-e 's/st_ino/Ino/g' \
-e 's/st_nlink/Nlink/' \
-e 's/st_mode/Mode/' \
-e 's/st_size/Size/' \
-e 's/st_blksize/Blksize/' \
-e 's/st_blocks/Blocks/' \
- -e 's/st_atim/Atime/' \
- -e 's/st_mtim/Mtime/' \
- -e 's/st_ctim/Ctime/' \
+ -e 's/st_atim/Atim/' \
+ -e 's/st_mtim/Mtim/' \
+ -e 's/st_ctim/Ctim/' \
-e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
+ -e 's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
-e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
-e 's/d_name/Name/' \
-e 's/]int8/]byte/' \
-e 's/d_ino/Ino/' \
+ -e 's/d_namlen/Namlen/' \
-e 's/d_off/Off/' \
-e 's/d_reclen/Reclen/' \
-e 's/d_type/Type/' \
>> ${OUT}
echo "type DIR _DIR" >> ${OUT}
+# Values for d_type field in dirent.
+grep '^const _DT_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(DT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
# The rusage struct.
rusage=`grep '^type _rusage struct' gen-sysinfo.go`
if test "$rusage" != ""; then
+ # Remove anonymous unions from GNU/Linux <bits/resource.h>.
+ rusage=`echo $rusage | sed -e 's/Godump_[0-9][0-9]* struct {\([^}]*\)};/\1/g'`
rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
rusage=`echo $rusage | sed -e 's/^ *//'`
nrusage=
-e 's/cmsg_type/Type/' \
-e 's/\[\]/[0]/' \
>> ${OUT}
-
- # The size of the cmsghdr struct.
- echo 'var SizeofCmsghdr = int(unsafe.Sizeof(Cmsghdr{}))' >> ${OUT}
fi
# The SCM_ flags for Cmsghdr.
sed -e 's/^\(const \)_\(SCM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# The ucred struct.
-grep '^type _ucred ' gen-sysinfo.go | \
- sed -e 's/_ucred/Ucred/' \
- -e 's/pid/Pid/' \
- -e 's/uid/Uid/' \
- -e 's/gid/Gid/' \
- >> ${OUT}
-
-# The size of the ucred struct.
-if grep 'type Ucred ' ${OUT} >/dev/null 2>&1; then
- echo 'var SizeofUcred = int(unsafe.Sizeof(Ucred{}))' >> ${OUT}
-fi
+upcase_fields "_ucred" "Ucred" >> ${OUT} || true
# The ip_mreq struct.
grep '^type _ip_mreq ' gen-sysinfo.go | \
echo 'type IPMreq struct { Multiaddr [4]byte; Interface [4]byte; }' >> ${OUT}
fi
-# The size of the ip_mreq struct.
-echo 'var SizeofIPMreq = int(unsafe.Sizeof(IPMreq{}))' >> ${OUT}
-
# The ipv6_mreq struct.
grep '^type _ipv6_mreq ' gen-sysinfo.go | \
sed -e 's/_ipv6_mreq/IPv6Mreq/' \
echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT}
fi
-# The size of the ipv6_mreq struct.
-echo 'var SizeofIPv6Mreq = int(unsafe.Sizeof(IPv6Mreq{}))' >> ${OUT}
-
# The ip_mreqn struct.
grep '^type _ip_mreqn ' gen-sysinfo.go | \
sed -e 's/_ip_mreqn/IPMreqn/' \
echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT}
fi
-# The size of the ip_mreqn struct.
-echo 'var SizeofIPMreqn = int(unsafe.Sizeof(IPMreqn{}))' >> ${OUT}
+# The icmp6_filter struct.
+grep '^type _icmp6_filter ' gen-sysinfo.go | \
+ sed -e 's/_icmp6_filter/ICMPv6Filter/' \
+ -e 's/data/Data/' \
+ -e 's/filt/Filt/' \
+ >> ${OUT}
+
+# We need ICMPv6Filter to compile the syscall package.
+if ! grep 'type ICMPv6Filter ' ${OUT} > /dev/null 2>&1; then
+ echo 'type ICMPv6Filter struct { Data [8]uint32 }' >> ${OUT}
+fi
+
+# The ip6_mtuinfo struct.
+grep '^type _ip6_mtuinfo ' gen-sysinfo.go | \
+ sed -e 's/_ip6_mtuinfo/IPv6MTUInfo/' \
+ -e 's/ip6m_addr/Addr/' \
+ -e 's/_sockaddr_in6/RawSockaddrInet6/' \
+ -e 's/ip6m_mtu/Mtu/' \
+ >> ${OUT}
+
+# We need IPv6MTUInfo to compile the syscall package.
+if ! grep 'type IPv6MTUInfo ' ${OUT} >/dev/null 2>&1; then
+ echo 'type IPv6MTUInfo struct { Addr RawSockaddrInet6; Mtu uint32; }' >> ${OUT}
+fi
+if ! grep 'const _sizeof_ip6_mtuinfo = ' ${OUT} >/dev/null 2>&1; then
+ echo 'const SizeofIPv6MTUInfo = 32' >> ${OUT}
+fi
# Try to guess the type to use for fd_set.
fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
-e 's/ ai_/ Ai_/g' \
>> ${OUT}
-# The addrinfo flags and errors.
+# The addrinfo and nameinfo flags and errors.
grep '^const _AI_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _EAI_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(EAI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _NI_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(NI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# If nothing else defined EAI_OVERFLOW, make sure it has a value.
+if ! grep "const EAI_OVERFLOW " ${OUT} >/dev/null 2>&1; then
+ echo "const EAI_OVERFLOW = 0" >> ${OUT}
+fi
# The passwd struct.
grep '^type _passwd ' gen-sysinfo.go | \
-e 's/ pw_/ Pw_/g' \
>> ${OUT}
+# The group struct.
+grep '^type _group ' gen-sysinfo.go | \
+ sed -e 's/_group/Group/' \
+ -e 's/ gr_/ Gr_/g' \
+ >> ${OUT}
+
# The ioctl flags for the controlling TTY.
grep '^const _TIOC' gen-sysinfo.go | \
grep -v '_val =' | \
sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _TUNSET' gen-sysinfo.go | \
+ grep -v '_val =' | \
+ sed -e 's/^\(const \)_\(TUNSET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# We need TIOCGWINSZ.
if ! grep '^const TIOCGWINSZ' ${OUT} >/dev/null 2>&1; then
if grep '^const _TIOCGWINSZ_val' ${OUT} >/dev/null 2>&1; then
echo 'const TIOCGWINSZ = _TIOCGWINSZ_val' >> ${OUT}
fi
fi
+if ! grep '^const TIOCSWINSZ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCSWINSZ_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCSWINSZ = _TIOCSWINSZ_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCNOTTY' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCNOTTY_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCNOTTY = _TIOCNOTTY_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCSCTTY' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCSCTTY_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCSCTTY = _TIOCSCTTY_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCGPGRP' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCGPGRP_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCGPGRP = _TIOCGPGRP_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCSPGRP' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCSPGRP_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCSPGRP = _TIOCSPGRP_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCGPTN' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCGPTN_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCGPTN = _TIOCGPTN_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCSPTLCK' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCSPTLCK_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCSPTLCK = _TIOCSPTLCK_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCGDEV' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCGDEV_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCGDEV = _TIOCGDEV_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TIOCSIG' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TIOCSIG_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TIOCSIG = _TIOCSIG_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETNOCSUM' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETNOCSUM_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETNOCSUM = _TUNSETNOCSUM_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETDEBUG' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETDEBUG_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETDEBUG = _TUNSETDEBUG_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETIFF' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETIFF_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETIFF = _TUNSETIFF_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETPERSIST' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETPERSIST_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETPERSIST = _TUNSETPERSIST_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETOWNER' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETOWNER_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETOWNER = _TUNSETOWNER_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETLINK' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETLINK_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETLINK = _TUNSETLINK_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETGROUP' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETGROUP_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETGROUP = _TUNSETGROUP_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNGETFEATURES' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNGETFEATURES_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNGETFEATURES = _TUNGETFEATURES_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETOFFLOAD' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETOFFLOAD_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETOFFLOAD = _TUNSETOFFLOAD_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETTXFILTER' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETTXFILTER_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETTXFILTER = _TUNSETTXFILTER_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNGETIFF' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNGETIFF_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNGETIFF = _TUNGETIFF_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNGETSNDBUF' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNGETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNGETSNDBUF = _TUNGETSNDBUF_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETSNDBUF' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETSNDBUF_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETSNDBUF = _TUNSETSNDBUF_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNATTACHFILTER' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNATTACHFILTER_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNATTACHFILTER = _TUNATTACHFILTER_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNDETACHFILTER' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNDETACHFILTER_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNDETACHFILTER = _TUNDETACHFILTER_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNGETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNGETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNGETVNETHDRSZ = _TUNGETVNETHDRSZ_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETVNETHDRSZ' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETVNETHDRSZ_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETVNETHDRSZ = _TUNSETVNETHDRSZ_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNSETQUEUE' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETQUEUE_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETQUEUE = _TUNSETQUEUE_val' >> ${OUT}
+ fi
+fi
+
+
+if ! grep '^const TUNSETIFINDEX' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNSETIFINDEX_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNSETIFINDEX = _TUNSETIFINDEX_val' >> ${OUT}
+ fi
+fi
+
+if ! grep '^const TUNGETFILTER' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TUNGETFILTER_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TUNGETFILTER = _TUNGETFILTER_val' >> ${OUT}
+ fi
+fi
# The ioctl flags for terminal control
-grep '^const _TC[GS]ET' gen-sysinfo.go | \
+grep '^const _TC[GS]ET' gen-sysinfo.go | grep -v _val | \
sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+if ! grep '^const TCGETS' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TCGETS_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TCGETS = _TCGETS_val' >> ${OUT}
+ fi
+fi
+if ! grep '^const TCSETS' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _TCSETS_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const TCSETS = _TCSETS_val' >> ${OUT}
+ fi
+fi
# ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
# needs handling in syscalls.exec.go.
fi
fi
+# If nothing else defined TIOCSCTTY, make sure it has a value.
+if ! grep "const TIOCSCTTY " ${OUT} >/dev/null 2>&1; then
+ echo "const TIOCSCTTY = 0" >> ${OUT}
+fi
+
# The nlmsghdr struct.
grep '^type _nlmsghdr ' gen-sysinfo.go | \
sed -e 's/_nlmsghdr/NlMsghdr/' \
# NLMSG_HDRLEN is defined as an expression using sizeof.
if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then
- if grep '^type NlMsghdr ' ${OUT} > /dev/null 2>&1; then
- echo 'var NLMSG_HDRLEN = int((unsafe.Sizeof(NlMsghdr{}) + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1))' >> ${OUT}
+ if grep '^const _sizeof_nlmsghdr ' ${OUT} > /dev/null 2>&1; then
+ echo 'const NLMSG_HDRLEN = (_sizeof_nlmsghdr + (NLMSG_ALIGNTO-1)) &^ (NLMSG_ALIGNTO-1)' >> ${OUT}
fi
fi
-e 's/rtm_src_len/Src_len/' \
-e 's/rtm_tos/Tos/' \
-e 's/rtm_table/Table/' \
- -e 's/rtm_protocol/Procotol/' \
+ -e 's/rtm_protocol/Protocol/' \
-e 's/rtm_scope/Scope/' \
-e 's/rtm_type/Type/' \
-e 's/rtm_flags/Flags/' \
>> ${OUT}
-# The size of the rtmsg struct.
-if grep 'type RtMsg ' ${OUT} > /dev/null 2>&1; then
- echo 'var SizeofRtMsg = int(unsafe.Sizeof(RtMsg{}))' >> ${OUT}
-fi
-
# The rtgenmsg struct.
grep '^type _rtgenmsg ' gen-sysinfo.go | \
sed -e 's/_rtgenmsg/RtGenmsg/' \
>> ${OUT}
# The routing message flags.
+grep '^const _RT_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(RT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _RTA' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _RTF' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(RTF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _RTCF' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(RTCF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _RTM' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(RTM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
-
-# The size of the rtgenmsg struct.
-if grep 'type RtGenmsg ' ${OUT} > /dev/null 2>&1; then
- echo 'var SizeofRtGenmsg = int(unsafe.Sizeof(RtGenmsg{}))' >> ${OUT}
-fi
+grep '^const _RTN' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(RTN[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _RTPROT' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(RTPROT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# The ifinfomsg struct.
grep '^type _ifinfomsg ' gen-sysinfo.go | \
-e 's/ifi_change/Change/' \
>> ${OUT}
+# The if_msghdr struct.
+grep '^type _if_msghdr ' gen-sysinfo.go | \
+ sed -e 's/_if_msghdr/IfMsgHdr/' \
+ -e 's/ifm_msglen/Msglen/' \
+ -e 's/ifm_version/Version/' \
+ -e 's/ifm_type/Type/' \
+ -e 's/ifm_addrs/Addrs/' \
+ -e 's/ifm_flags/Flags/' \
+ -e 's/ifm_index/Index/' \
+ -e 's/ifm_addrlen/Addrlen/' \
+ >> ${OUT}
+
# The interface information types and flags.
grep '^const _IFA' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
sed -e 's/^\(const \)_\(IFLA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
grep '^const _IFF' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(IFF[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
-
-# The size of the ifinfomsg struct.
-if grep 'type IfInfomsg ' ${OUT} > /dev/null 2>&1; then
- echo 'var SizeofIfInfomsg = int(unsafe.Sizeof(IfInfomsg{}))' >> ${OUT}
-fi
+grep '^const _IFNAMSIZ' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(IFNAMSIZ[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _SIOC' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(SIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# The ifaddrmsg struct.
grep '^type _ifaddrmsg ' gen-sysinfo.go | \
-e 's/ifa_index/Index/' \
>> ${OUT}
-# The size of the ifaddrmsg struct.
-if grep 'type IfAddrmsg ' ${OUT} > /dev/null 2>&1; then
- echo 'var SizeofIfAddrmsg = int(unsafe.Sizeof(IfAddrmsg{}))' >> ${OUT}
-fi
-
# The rtattr struct.
grep '^type _rtattr ' gen-sysinfo.go | \
sed -e 's/_rtattr/RtAttr/' \
-e 's/rta_type/Type/' \
>> ${OUT}
-# The size of the rtattr struct.
-if grep 'type RtAttr ' ${OUT} > /dev/null 2>&1; then
- echo 'var SizeofRtAttr = int(unsafe.Sizeof(RtAttr{}))' >> ${OUT}
-fi
+# The in_pktinfo struct.
+grep '^type _in_pktinfo ' gen-sysinfo.go | \
+ sed -e 's/_in_pktinfo/Inet4Pktinfo/' \
+ -e 's/ipi_ifindex/Ifindex/' \
+ -e 's/ipi_spec_dst/Spec_dst/' \
+ -e 's/ipi_addr/Addr/' \
+ -e 's/_in_addr/[4]byte/g' \
+ >> ${OUT}
+
+# The in6_pktinfo struct.
+grep '^type _in6_pktinfo ' gen-sysinfo.go | \
+ sed -e 's/_in6_pktinfo/Inet6Pktinfo/' \
+ -e 's/ipi6_addr/Addr/' \
+ -e 's/ipi6_ifindex/Ifindex/' \
+ -e 's/_in6_addr/[16]byte/' \
+ >> ${OUT}
# The termios struct.
grep '^type _termios ' gen-sysinfo.go | \
# The termios constants.
for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
- OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 TABDLY BSDLY VTDLY \
- FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL CLOCAL \
- LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK ECHONL \
- ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN VINTR \
- VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP VSUSP \
- VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
+ OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 CS5 CS6 CS7 CS8 TABDLY \
+ BSDLY VTDLY FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL \
+ CLOCAL LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE ECHO ECHOE ECHOK \
+ ECHONL ECHOCTL ECHOPRT ECHOKE DEFECHO FLUSHO NOFLSH TOSTOP PENDIN IEXTEN \
+ VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 VSWTCH VSTART VSTOP \
+ VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS TCSANOW TCSADRAIN \
TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON TCIOFF TCION B0 B50 \
B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 B4800 B9600 B19200 \
- B38400 B57600 B115200 B230400; do
+ B38400 B57600 B115200 B230400 B460800 B500000 B576000 B921600 B1000000 \
+ B1152000 B1500000 B2000000 B2500000 B3000000 B3500000 B4000000; do
grep "^const _$n " gen-sysinfo.go | \
sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
done
+# The mount flags
+grep '^const _MNT_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(MNT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _MS_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(MS_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The fallocate flags.
+grep '^const _FALLOC_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(FALLOC_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The statfs struct.
+# Prefer largefile variant if available.
+# CentOS 5 does not have f_flags, so pull from f_spare.
+statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
+if test "$statfs" = ""; then
+ statfs=`grep '^type _statfs ' gen-sysinfo.go || true`
+fi
+if ! echo "$statfs" | grep f_flags >/dev/null 2>&1; then
+ statfs=`echo "$statfs" | sed -e 's/f_spare \[4+1\]\([^ ;]*\)/f_flags \1; f_spare [3+1]\1/'`
+fi
+echo "$statfs" | sed -e 's/type _statfs64/type Statfs_t/' \
+ -e 's/type _statfs/type Statfs_t/' \
+ -e 's/f_type/Type/' \
+ -e 's/f_bsize/Bsize/' \
+ -e 's/f_blocks/Blocks/' \
+ -e 's/f_bfree/Bfree/' \
+ -e 's/f_bavail/Bavail/' \
+ -e 's/f_files/Files/' \
+ -e 's/f_ffree/Ffree/' \
+ -e 's/f_fsid/Fsid/' \
+ -e 's/f_namelen/Namelen/' \
+ -e 's/f_frsize/Frsize/' \
+ -e 's/f_flags/Flags/' \
+ -e 's/f_spare/Spare/' \
+ >> ${OUT}
+
+# The timex struct.
+timex=`grep '^type _timex ' gen-sysinfo.go || true`
+if test "$timex" = ""; then
+ timex=`grep '^// type _timex ' gen-sysinfo.go || true`
+ if test "$timex" != ""; then
+ timex=`echo $timex | sed -e 's|// ||' -e 's/INVALID-bit-field/int32/g'`
+ fi
+fi
+if test "$timex" != ""; then
+ echo "$timex" | \
+ sed -e 's/_timex/Timex/' \
+ -e 's/modes/Modes/' \
+ -e 's/offset/Offset/' \
+ -e 's/freq/Freq/' \
+ -e 's/maxerror/Maxerror/' \
+ -e 's/esterror/Esterror/' \
+ -e 's/status/Status/' \
+ -e 's/constant/Constant/' \
+ -e 's/precision/Precision/' \
+ -e 's/tolerance/Tolerance/' \
+ -e 's/ time / Time /' \
+ -e 's/tick/Tick/' \
+ -e 's/ppsfreq/Ppsfreq/' \
+ -e 's/jitter/Jitter/' \
+ -e 's/shift/Shift/' \
+ -e 's/stabil/Stabil/' \
+ -e 's/jitcnt/Jitcnt/' \
+ -e 's/calcnt/Calcnt/' \
+ -e 's/errcnt/Errcnt/' \
+ -e 's/stbcnt/Stbcnt/' \
+ -e 's/tai/Tai/' \
+ -e 's/_timeval/Timeval/' \
+ >> ${OUT}
+fi
+
+# The rlimit struct.
+# On systems that use syscall/libcall_posix_largefile.go, use rlimit64
+# if it exists.
+rlimit="_rlimit"
+if test "${GOOS}" = "aix" || test "${GOOS}" = "linux" || (test "${GOOS}" = "solaris" && (test "${GOARCH}" = "386" || test "${GOARCH}" = "sparc")); then
+ if grep '^type _rlimit64 ' gen-sysinfo.go > /dev/null 2>&1; then
+ rlimit="_rlimit64"
+ fi
+fi
+grep "^type ${rlimit} " gen-sysinfo.go | \
+ sed -e "s/${rlimit}/Rlimit/" \
+ -e 's/rlim_cur/Cur/' \
+ -e 's/rlim_max/Max/' \
+ >> ${OUT}
+
+# The RLIMIT constants.
+grep '^const _RLIMIT_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(RLIMIT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _RLIM_' gen-sysinfo.go |
+ grep -v '^const _RLIM_INFINITY ' |
+ sed -e 's/^\(const \)_\(RLIM_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+rliminf=""
+if test "${rlimit}" = "_rlimit64" && grep '^const _RLIM64_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
+ rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
+else
+ rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
+fi
+# For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1.
+if test "$rliminf" = "0xffffffffffffffff"; then
+ echo "const RLIM_INFINITY = -1" >> ${OUT}
+elif test -n "$rliminf"; then
+ echo "const RLIM_INFINITY = $rliminf" >> ${OUT}
+fi
+
+# The sysinfo struct.
+grep '^type _sysinfo ' gen-sysinfo.go | \
+ sed -e 's/_sysinfo/Sysinfo_t/' \
+ -e 's/uptime/Uptime/' \
+ -e 's/loads/Loads/' \
+ -e 's/totalram/Totalram/' \
+ -e 's/freeram/Freeram/' \
+ -e 's/sharedram/Sharedram/' \
+ -e 's/bufferram/Bufferram/' \
+ -e 's/totalswap/Totalswap/' \
+ -e 's/freeswap/Freeswap/' \
+ -e 's/procs/Procs/' \
+ -e 's/totalhigh/Totalhigh/' \
+ -e 's/freehigh/Freehigh/' \
+ -e 's/mem_unit/Unit/' \
+ >> ${OUT}
+
+# The utimbuf struct.
+grep '^type _utimbuf ' gen-sysinfo.go | \
+ sed -e 's/_utimbuf/Utimbuf/' \
+ -e 's/actime/Actime/' \
+ -e 's/modtime/Modtime/' \
+ >> ${OUT}
+
+# The LOCK flags for flock.
+grep '^const _LOCK_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(LOCK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The PRIO constants.
+grep '^const _PRIO_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(PRIO_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The GNU/Linux LINUX_REBOOT flags.
+grep '^const _LINUX_REBOOT_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(LINUX_REBOOT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The GNU/Linux sock_filter struct.
+grep '^type _sock_filter ' gen-sysinfo.go | \
+ sed -e 's/_sock_filter/SockFilter/' \
+ -e 's/code/Code/' \
+ -e 's/jt/Jt/' \
+ -e 's/jf/Jf/' \
+ -e 's/k /K /' \
+ >> ${OUT}
+
+# The GNU/Linux sock_fprog struct.
+grep '^type _sock_fprog ' gen-sysinfo.go | \
+ sed -e 's/_sock_fprog/SockFprog/' \
+ -e 's/len/Len/' \
+ -e 's/filter/Filter/' \
+ -e 's/_sock_filter/SockFilter/' \
+ >> ${OUT}
+
+# The GNU/Linux filter flags.
+grep '^const _BPF_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(BPF_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The GNU/Linux nlattr struct.
+grep '^type _nlattr ' gen-sysinfo.go | \
+ sed -e 's/_nlattr/NlAttr/' \
+ -e 's/nla_len/Len/' \
+ -e 's/nla_type/Type/' \
+ >> ${OUT}
+
+# The GNU/Linux nlmsgerr struct.
+grep '^type _nlmsgerr ' gen-sysinfo.go | \
+ sed -e 's/_nlmsgerr/NlMsgerr/' \
+ -e 's/error/Error/' \
+ -e 's/msg/Msg/' \
+ -e 's/_nlmsghdr/NlMsghdr/' \
+ >> ${OUT}
+
+# The GNU/Linux rtnexthop struct.
+grep '^type _rtnexthop ' gen-sysinfo.go | \
+ sed -e 's/_rtnexthop/RtNexthop/' \
+ -e 's/rtnh_len/Len/' \
+ -e 's/rtnh_flags/Flags/' \
+ -e 's/rtnh_hops/Hops/' \
+ -e 's/rtnh_ifindex/Ifindex/' \
+ >> ${OUT}
+
+# The GNU/Linux netlink flags.
+grep '^const _NETLINK_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(NETLINK_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+grep '^const _NLA_' gen-sysinfo.go | grep -v '_val =' | \
+ sed -e 's/^\(const \)_\(NLA_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+if ! grep '^const NLA_HDRLEN' ${OUT} >/dev/null 2>&1; then
+ if grep '^const _NLA_HDRLEN_val' ${OUT} >/dev/null 2>&1; then
+ echo 'const NLA_HDRLEN = _NLA_HDRLEN_val' >> ${OUT}
+ fi
+fi
+
+# The GNU/Linux packet socket flags.
+grep '^const _PACKET_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(PACKET_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The GNU/Linux inotify_event struct.
+grep '^type _inotify_event ' gen-sysinfo.go | \
+ sed -e 's/_inotify_event/InotifyEvent/' \
+ -e 's/wd/Wd/' \
+ -e 's/mask/Mask/' \
+ -e 's/cookie/Cookie/' \
+ -e 's/len/Len/' \
+ -e 's/name/Name/' \
+ -e 's/\[\]/[0]/' \
+ -e 's/\[0\]byte/[0]int8/' \
+ >> ${OUT}
+
+# The GNU/Linux CLONE flags.
+grep '^const _CLONE_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(CLONE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+# We need some CLONE constants that are not defined in older versions
+# of glibc.
+if ! grep '^const CLONE_NEWUSER ' ${OUT} > /dev/null 2>&1; then
+ echo "const CLONE_NEWUSER = 0x10000000" >> ${OUT}
+fi
+if ! grep '^const CLONE_NEWNET ' ${OUT} > /dev/null 2>&1; then
+ echo "const CLONE_NEWNET = 0x40000000" >> ${OUT}
+fi
+
+# Struct sizes.
+set cmsghdr Cmsghdr ip_mreq IPMreq ip_mreqn IPMreqn ipv6_mreq IPv6Mreq \
+ ifaddrmsg IfAddrmsg ifinfomsg IfInfomsg in_pktinfo Inet4Pktinfo \
+ in6_pktinfo Inet6Pktinfo inotify_event InotifyEvent linger Linger \
+ msghdr Msghdr nlattr NlAttr nlmsgerr NlMsgerr nlmsghdr NlMsghdr \
+ rtattr RtAttr rtgenmsg RtGenmsg rtmsg RtMsg rtnexthop RtNexthop \
+ sock_filter SockFilter sock_fprog SockFprog ucred Ucred \
+ icmp6_filter ICMPv6Filter ip6_mtuinfo IPv6MTUInfo
+while test $# != 0; do
+ nc=$1
+ ngo=$2
+ shift
+ shift
+ if grep "^const _sizeof_$nc =" gen-sysinfo.go >/dev/null 2>&1; then
+ echo "const Sizeof$ngo = _sizeof_$nc" >> ${OUT}
+ fi
+done
+
+# In order to compile the net package, we need some sizes to exist
+# even if the types do not.
+if ! grep 'const SizeofIPMreq ' ${OUT} >/dev/null 2>&1; then
+ echo 'const SizeofIPMreq = 8' >> ${OUT}
+fi
+if ! grep 'const SizeofIPv6Mreq ' ${OUT} >/dev/null 2>&1; then
+ echo 'const SizeofIPv6Mreq = 20' >> ${OUT}
+fi
+if ! grep 'const SizeofIPMreqn ' ${OUT} >/dev/null 2>&1; then
+ echo 'const SizeofIPMreqn = 12' >> ${OUT}
+fi
+if ! grep 'const SizeofICMPv6Filter ' ${OUT} >/dev/null 2>&1; then
+ echo 'const SizeofICMPv6Filter = 32' >> ${OUT}
+fi
+
+# The Solaris 11 Update 1 _zone_net_addr_t struct.
+grep '^type _zone_net_addr_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr/[16]byte/' \
+ >> ${OUT}
+
+# The Solaris 11.4 _flow_arp_desc_t struct.
+grep '^type _flow_arp_desc_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr_t/[16]byte/g' \
+ >> ${OUT}
+
+# The Solaris 11.4 _flow_l3_desc_t struct.
+grep '^type _flow_l3_desc_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr_t/[16]byte/g' \
+ >> ${OUT}
+
+# The Solaris 11.3 _mac_ipaddr_t struct.
+grep '^type _mac_ipaddr_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr_t/[16]byte/g' \
+ >> ${OUT}
+
+# The Solaris 11.3 _mactun_info_t struct.
+grep '^type _mactun_info_t ' gen-sysinfo.go | \
+ sed -e 's/_in6_addr_t/[16]byte/g' \
+ >> ${OUT}
+
+# Type 'uint128' is needed in a couple of type definitions on arm64,such
+# as _user_fpsimd_struct, _elf_fpregset_t, etc.
+if ! grep '^type uint128' ${OUT} > /dev/null 2>&1; then
+ echo "type uint128 [16]byte" >> ${OUT}
+fi
+
exit $?
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