# 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 ' | \
sed -e 's/_in6_addr/[16]byte/' >> ${OUT}
# The errno constants. These get type Errno.
- egrep '#define E[A-Z0-9_]+ ' errno.i | \
+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 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
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}
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}
&& ! 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|ARPHRD|ETH|IN|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
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}
-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/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`
fds_bits_type="_C_long"
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
- echo 'const RLIM_INFINITY = _RLIM64_INFINITY' >> ${OUT}
-elif grep '^const _RLIM_INFINITY ' gen-sysinfo.go > /dev/null 2>&1; then
- echo 'const RLIM_INFINITY = _RLIM_INFINITY' >> ${OUT}
+ rliminf=`grep '^const _RLIM64_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
+else
+ rliminf=`grep '^const _RLIM_INFINITY ' gen-sysinfo.go | sed -e 's/.* //'`
+fi
+# For compatibility with the gc syscall package, treat 0xffffffffffffffff as -1.
+if test "$rliminf" = "0xffffffffffffffff"; then
+ echo "const RLIM_INFINITY = -1" >> ${OUT}
+elif test -n "$rliminf"; then
+ echo "const RLIM_INFINITY = $rliminf" >> ${OUT}
fi
# The sysinfo struct.
-e 's/mem_unit/Unit/' \
>> ${OUT}
-# The ustat struct.
-grep '^type _ustat ' gen-sysinfo.go | \
- sed -e 's/_ustat/Ustat_t/' \
- -e 's/f_tfree/Tfree/' \
- -e 's/f_tinode/Tinoe/' \
- -e 's/f_fname/Fname/' \
- -e 's/f_fpack/Fpack/' \
- >> ${OUT}
-# Force it to be defined, as on some older GNU/Linux systems the
-# header file fails when using with <linux/filter.h>.
-if ! grep 'type _ustat ' gen-sysinfo.go >/dev/null 2>&1; then
- echo 'type Ustat_t struct { Tfree int32; Tinoe uint64; Fname [5+1]int8; Fpack [5+1]int8; }' >> ${OUT}
-fi
-
# The utimbuf struct.
grep '^type _utimbuf ' gen-sysinfo.go | \
sed -e 's/_utimbuf/Utimbuf/' \
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