664 lines
23 KiB
Bash
Executable File
664 lines
23 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# Create sysinfo.go.
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# This shell script creates the sysinfo.go file which holds types and
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# constants extracted from the system header files. This relies on a
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# hook in gcc: the -fdump-go-spec option will generate debugging
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# information in Go syntax.
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# We currently #include all the files at once, which works, but leads
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# to exposing some names which ideally should not be exposed, as they
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# match grep patterns. E.g., WCHAR_MIN gets exposed because it starts
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# with W, like the wait flags.
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CC=${CC:-gcc}
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OUT=tmp-sysinfo.go
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set -e
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rm -f sysinfo.c
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cat > sysinfo.c <<EOF
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#include "config.h"
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#define _GNU_SOURCE
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#define _LARGEFILE_SOURCE
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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/* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only
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included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE
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&& !_XOPEN_SOURCE.
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<sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while
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<sys/ttold.h> does so unconditionally. */
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#ifdef __sgi__
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#include <sys/bsd_types.h>
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#include <sys/ttold.h>
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#endif
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#include <netinet/tcp.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <termios.h>
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#if defined(HAVE_SYSCALL_H)
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#include <syscall.h>
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#endif
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#if defined(HAVE_SYS_SYSCALL_H)
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#include <sys/syscall.h>
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#endif
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#if defined(HAVE_SYS_EPOLL_H)
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#include <sys/epoll.h>
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#endif
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#if defined(HAVE_SYS_MMAN_H)
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#include <sys/mman.h>
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#endif
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#if defined(HAVE_SYS_PTRACE_H)
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#include <sys/ptrace.h>
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#endif
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#include <sys/resource.h>
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#include <sys/uio.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/wait.h>
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#include <sys/un.h>
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#if defined(HAVE_SYS_USER_H)
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#include <sys/user.h>
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#endif
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#if defined(HAVE_SYS_UTSNAME_H)
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#include <sys/utsname.h>
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#endif
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#if defined(HAVE_SYS_SELECT_H)
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#include <sys/select.h>
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#endif
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#include <unistd.h>
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#include <netdb.h>
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#include <pwd.h>
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#if defined(HAVE_LINUX_FILTER_H)
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#include <linux/filter.h>
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#endif
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#if defined(HAVE_LINUX_NETLINK_H)
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#include <linux/netlink.h>
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#endif
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#if defined(HAVE_LINUX_RTNETLINK_H)
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#include <linux/rtnetlink.h>
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#endif
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#if defined(HAVE_NET_IF_H)
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#include <net/if.h>
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#endif
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EOF
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${CC} -fdump-go-spec=gen-sysinfo.go -std=gnu99 -S -o sysinfo.s sysinfo.c
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echo 'package syscall' > ${OUT}
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echo 'import "unsafe"' >> ${OUT}
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echo 'type _ unsafe.Pointer' >> ${OUT}
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# Get all the consts and types, skipping ones which could not be
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# represented in Go and ones which we need to rewrite. We also skip
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# function declarations, as we don't need them here. All the symbols
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# will all have a leading underscore.
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grep -v '^// ' gen-sysinfo.go | \
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grep -v '^func' | \
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grep -v '^type _timeval ' | \
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grep -v '^type _timespec_t ' | \
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grep -v '^type _timespec ' | \
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grep -v '^type _timestruc_t ' | \
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grep -v '^type _epoll_' | \
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grep -v 'in6_addr' | \
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grep -v 'sockaddr_in6' | \
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sed -e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
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-e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
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-e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
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-e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g' \
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>> ${OUT}
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# The errno constants.
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grep '^const _E' gen-sysinfo.go | \
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sed -e 's/^\(const \)_\(E[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# The O_xxx flags.
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egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
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sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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if ! grep '^const O_ASYNC' ${OUT} >/dev/null 2>&1; then
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echo "const O_ASYNC = 0" >> ${OUT}
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fi
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if ! grep '^const O_CLOEXEC' ${OUT} >/dev/null 2>&1; then
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echo "const O_CLOEXEC = 0" >> ${OUT}
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fi
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# The signal numbers.
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grep '^const _SIG[^_]' gen-sysinfo.go | \
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grep -v '^const _SIGEV_' | \
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sed -e 's/^\(const \)_\(SIG[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# The syscall numbers. We force the names to upper case.
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grep '^const _SYS_' gen-sysinfo.go | \
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sed -e 's/const _\(SYS_[^= ]*\).*$/\1/' | \
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while read sys; do
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sup=`echo $sys | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
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echo "const $sup = _$sys" >> ${OUT}
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done
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# Stat constants.
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grep '^const _S_' gen-sysinfo.go | \
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sed -e 's/^\(const \)_\(S_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# Mmap constants.
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grep '^const _PROT_' gen-sysinfo.go | \
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sed -e 's/^\(const \)_\(PROT_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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grep '^const _MAP_' gen-sysinfo.go | \
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sed -e 's/^\(const \)_\(MAP_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# Process status constants.
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grep '^const _W' gen-sysinfo.go |
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sed -e 's/^\(const \)_\(W[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# WSTOPPED was introduced in glibc 2.3.4.
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if ! grep '^const _WSTOPPED = ' gen-sysinfo.go >/dev/null 2>&1; then
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if grep '^const _WUNTRACED = ' gen-sysinfo.go > /dev/null 2>&1; then
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echo 'const WSTOPPED = _WUNTRACED' >> ${OUT}
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else
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echo 'const WSTOPPED = 2' >> ${OUT}
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fi
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fi
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if grep '^const ___WALL = ' gen-sysinfo.go >/dev/null 2>&1 \
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&& ! grep '^const _WALL = ' gen-sysinfo.go >/dev/null 2>&1; then
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echo 'const WALL = ___WALL' >> ${OUT}
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fi
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# Networking constants.
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egrep '^const _(AF|SOCK|SOL|SO|IPPROTO|TCP|IP|IPV6)_' gen-sysinfo.go |
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sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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grep '^const _SOMAXCONN' gen-sysinfo.go |
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sed -e 's/^\(const \)_\(SOMAXCONN[^= ]*\)\(.*\)$/\1\2 = _\2/' \
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>> ${OUT}
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grep '^const _SHUT_' gen-sysinfo.go |
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sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# The net package requires a definition for IPV6ONLY.
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if ! grep '^const IPV6_V6ONLY ' ${OUT} >/dev/null 2>&1; then
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echo "const IPV6_V6ONLY = 0" >> ${OUT}
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fi
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# pathconf constants.
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grep '^const __PC' gen-sysinfo.go |
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sed -e 's/^\(const \)__\(PC[^= ]*\)\(.*\)$/\1\2 = __\2/' >> ${OUT}
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# The epoll constants were picked up by the errno constants, but we
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# need to be sure the EPOLLRDHUP is defined.
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if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
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echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
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fi
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# Ptrace constants.
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grep '^const _PTRACE' gen-sysinfo.go |
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sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# We need some ptrace options that are not defined in older versions
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# of glibc.
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if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACEFORK' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACEFORK = 0x2" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACEVFORK' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACEVFORK = 0x4" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACECLONE' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACECLONE = 0x8" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACEEXEC' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACEEXEC = 0x10" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACEVFORKDONE' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACEVFORKDONE = 0x20" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_TRACEEXIT' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_TRACEEXIT = 0x40" >> ${OUT}
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fi
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if ! grep '^const PTRACE_O_MASK' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
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fi
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if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
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echo "const _PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_VFORK' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_VFORK = 2" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_CLONE' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_CLONE = 3" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_EXEC' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_EXEC = 4" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_VFORK_DONE' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_VFORK_DONE = 5" >> ${OUT}
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fi
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if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then
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echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT}
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fi
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if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then
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echo "const _PTRACE_TRACEME = 0" >> ${OUT}
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fi
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# The registers returned by PTRACE_GETREGS. This is probably
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# GNU/Linux specific; it should do no harm if there is no
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# _user_regs_struct.
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regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
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if test "$regs" != ""; then
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regs=`echo $regs | sed -e 's/type _user_regs_struct struct //' -e 's/[{}]//g'`
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regs=`echo $regs | sed -e s'/^ *//'`
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nregs=
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while test -n "$regs"; do
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field=`echo $regs | sed -e 's/^\([^;]*\);.*$/\1/'`
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regs=`echo $regs | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
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# Capitalize the first character of the field.
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f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
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r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
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f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
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field="$f$r"
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nregs="$nregs $field;"
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done
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echo "type PtraceRegs struct {$nregs }" >> ${OUT}
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fi
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# Some basic types.
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echo 'type Size_t _size_t' >> ${OUT}
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echo "type Ssize_t _ssize_t" >> ${OUT}
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if grep '^const _HAVE_OFF64_T = ' gen-sysinfo.go > /dev/null 2>&1; then
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echo "type Offset_t _off64_t" >> ${OUT}
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else
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echo "type Offset_t _off_t" >> ${OUT}
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fi
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echo "type Mode_t _mode_t" >> ${OUT}
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echo "type Pid_t _pid_t" >> ${OUT}
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echo "type Uid_t _uid_t" >> ${OUT}
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echo "type Gid_t _gid_t" >> ${OUT}
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echo "type Socklen_t _socklen_t" >> ${OUT}
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# The long type, needed because that is the type that ptrace returns.
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sizeof_long=`grep '^const ___SIZEOF_LONG__ = ' gen-sysinfo.go | sed -e 's/.*= //'`
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if test "$sizeof_long" = "4"; then
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echo "type _C_long int32" >> ${OUT}
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elif test "$sizeof_long" = "8"; then
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echo "type _C_long int64" >> ${OUT}
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else
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echo 1>&2 "mksysinfo.sh: could not determine size of long (got $sizeof_long)"
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exit 1
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fi
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# Solaris 2 needs _u?pad128_t, but its default definition in terms of long
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# double is commented by -fdump-go-spec.
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if grep "^// type _pad128_t" gen-sysinfo.go > /dev/null 2>&1; then
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echo "type _pad128_t struct { _l [4]int32; }" >> ${OUT}
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fi
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if grep "^// type _upad128_t" gen-sysinfo.go > /dev/null 2>&1; then
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echo "type _upad128_t struct { _l [4]uint32; }" >> ${OUT}
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fi
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# The time structures need special handling: we need to name the
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# types, so that we can cast integers to the right types when
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# assigning to the structures.
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timeval=`grep '^type _timeval ' gen-sysinfo.go`
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timeval_sec=`echo $timeval | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
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timeval_usec=`echo $timeval | sed -n -e 's/^.*tv_usec \([^ ]*\);.*$/\1/p'`
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echo "type Timeval_sec_t $timeval_sec" >> ${OUT}
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echo "type Timeval_usec_t $timeval_usec" >> ${OUT}
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echo $timeval | \
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sed -e 's/type _timeval /type Timeval /' \
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-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timeval_sec_t/' \
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-e 's/tv_usec *[a-zA-Z0-9_]*/Usec Timeval_usec_t/' >> ${OUT}
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timespec=`grep '^type _timespec ' gen-sysinfo.go || true`
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if test "$timespec" = ""; then
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# IRIX 6.5 has __timespec instead.
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timespec=`grep '^type ___timespec ' gen-sysinfo.go || true`
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fi
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timespec_sec=`echo $timespec | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
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timespec_nsec=`echo $timespec | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
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echo "type Timespec_sec_t $timespec_sec" >> ${OUT}
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echo "type Timespec_nsec_t $timespec_nsec" >> ${OUT}
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echo $timespec | \
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sed -e 's/^type ___timespec /type Timespec /' \
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-e 's/^type _timespec /type Timespec /' \
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-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timespec_sec_t/' \
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-e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timespec_nsec_t/' >> ${OUT}
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timestruc=`grep '^type _timestruc_t ' gen-sysinfo.go || true`
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if test "$timestruc" != ""; then
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timestruc_sec=`echo $timestruc | sed -n -e 's/^.*tv_sec \([^ ]*\);.*$/\1/p'`
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timestruc_nsec=`echo $timestruc | sed -n -e 's/^.*tv_nsec \([^ ]*\);.*$/\1/p'`
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echo "type Timestruc_sec_t $timestruc_sec" >> ${OUT}
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echo "type Timestruc_nsec_t $timestruc_nsec" >> ${OUT}
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echo $timestruc | \
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sed -e 's/^type _timestruc_t /type Timestruc /' \
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-e 's/tv_sec *[a-zA-Z0-9_]*/Sec Timestruc_sec_t/' \
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-e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
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fi
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# The stat type.
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# Prefer largefile variant if available.
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stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
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if test "$stat" != ""; then
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grep '^type _stat64 ' gen-sysinfo.go
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else
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grep '^type _stat ' gen-sysinfo.go
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fi | sed -e 's/type _stat64/type Stat_t/' \
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-e 's/type _stat/type Stat_t/' \
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-e 's/st_dev/Dev/' \
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-e 's/st_ino/Ino/g' \
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-e 's/st_nlink/Nlink/' \
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-e 's/st_mode/Mode/' \
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-e 's/st_uid/Uid/' \
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-e 's/st_gid/Gid/' \
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-e 's/st_rdev/Rdev/' \
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-e 's/st_size/Size/' \
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-e 's/st_blksize/Blksize/' \
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-e 's/st_blocks/Blocks/' \
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-e 's/st_atim/Atime/' \
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-e 's/st_mtim/Mtime/' \
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-e 's/st_ctim/Ctime/' \
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-e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
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-e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\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' \
|
|
>> ${OUT}
|
|
|
|
# The directory searching types.
|
|
# Prefer largefile variant if available.
|
|
dirent=`grep '^type _dirent64 ' gen-sysinfo.go || true`
|
|
if test "$dirent" != ""; then
|
|
grep '^type _dirent64 ' gen-sysinfo.go
|
|
else
|
|
grep '^type _dirent ' gen-sysinfo.go
|
|
fi | sed -e 's/type _dirent64/type Dirent/' \
|
|
-e 's/type _dirent/type Dirent/' \
|
|
-e 's/d_name \[0+1\]/d_name [0+256]/' \
|
|
-e 's/d_name/Name/' \
|
|
-e 's/]int8/]byte/' \
|
|
-e 's/d_ino/Ino/' \
|
|
-e 's/d_off/Off/' \
|
|
-e 's/d_reclen/Reclen/' \
|
|
-e 's/d_type/Type/' \
|
|
>> ${OUT}
|
|
echo "type DIR _DIR" >> ${OUT}
|
|
|
|
# The rusage struct.
|
|
rusage=`grep '^type _rusage struct' gen-sysinfo.go`
|
|
if test "$rusage" != ""; then
|
|
rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
|
|
rusage=`echo $rusage | sed -e 's/^ *//'`
|
|
nrusage=
|
|
while test -n "$rusage"; do
|
|
field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
|
|
rusage=`echo $rusage | sed -e 's/^[^;]*; *\(.*\)$/\1/'`
|
|
# Drop the leading ru_, capitalize the next character.
|
|
field=`echo $field | sed -e 's/^ru_//'`
|
|
f=`echo $field | sed -e 's/^\(.\).*$/\1/'`
|
|
r=`echo $field | sed -e 's/^.\(.*\)$/\1/'`
|
|
f=`echo $f | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
|
|
# Fix _timeval _timespec, and _timestruc_t.
|
|
r=`echo $r | sed -e s'/ _timeval$/ Timeval/'`
|
|
r=`echo $r | sed -e s'/ _timespec$/ Timespec/'`
|
|
r=`echo $r | sed -e s'/ _timestruc_t$/ Timestruc/'`
|
|
field="$f$r"
|
|
nrusage="$nrusage $field;"
|
|
done
|
|
echo "type Rusage struct {$nrusage }" >> ${OUT}
|
|
else
|
|
echo "type Rusage struct {}" >> ${OUT}
|
|
fi
|
|
|
|
# The RUSAGE constants.
|
|
grep '^const _RUSAGE_' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(RUSAGE_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
|
|
# The utsname struct.
|
|
grep '^type _utsname ' gen-sysinfo.go | \
|
|
sed -e 's/_utsname/Utsname/' \
|
|
-e 's/sysname/Sysname/' \
|
|
-e 's/nodename/Nodename/' \
|
|
-e 's/release/Release/' \
|
|
-e 's/version/Version/' \
|
|
-e 's/machine/Machine/' \
|
|
-e 's/domainname/Domainname/' \
|
|
>> ${OUT}
|
|
|
|
# The iovec struct.
|
|
iovec=`grep '^type _iovec ' gen-sysinfo.go`
|
|
iovec_len=`echo $iovec | sed -n -e 's/^.*iov_len \([^ ]*\);.*$/\1/p'`
|
|
echo "type Iovec_len_t $iovec_len" >> ${OUT}
|
|
echo $iovec | \
|
|
sed -e 's/_iovec/Iovec/' \
|
|
-e 's/iov_base/Base/' \
|
|
-e 's/iov_len *[a-zA-Z0-9_]*/Len Iovec_len_t/' \
|
|
>> ${OUT}
|
|
|
|
# The msghdr struct.
|
|
msghdr=`grep '^type _msghdr ' gen-sysinfo.go`
|
|
msghdr_controllen=`echo $msghdr | sed -n -e 's/^.*msg_controllen \([^ ]*\);.*$/\1/p'`
|
|
echo "type Msghdr_controllen_t $msghdr_controllen" >> ${OUT}
|
|
echo $msghdr | \
|
|
sed -e 's/_msghdr/Msghdr/' \
|
|
-e 's/msg_name/Name/' \
|
|
-e 's/msg_namelen/Namelen/' \
|
|
-e 's/msg_iov/Iov/' \
|
|
-e 's/msg_iovlen/Iovlen/' \
|
|
-e 's/_iovec/Iovec/' \
|
|
-e 's/msg_control/Control/' \
|
|
-e 's/msg_controllen *[a-zA-Z0-9_]*/Controllen Msghdr_controllen_t/' \
|
|
-e 's/msg_flags/Flags/' \
|
|
>> ${OUT}
|
|
|
|
# The ip_mreq struct.
|
|
grep '^type _ip_mreq ' gen-sysinfo.go | \
|
|
sed -e 's/_ip_mreq/IPMreq/' \
|
|
-e 's/imr_multiaddr/Multiaddr/' \
|
|
-e 's/imr_interface/Interface/' \
|
|
-e 's/_in_addr/[4]byte/g' \
|
|
>> ${OUT}
|
|
|
|
# The size of the ip_mreq struct.
|
|
if grep 'type IPMreq ' ${OUT} > /dev/null 2>&1; then
|
|
echo 'var SizeofIPMreq = int(unsafe.Sizeof(IPMreq{}))' >> ${OUT}
|
|
fi
|
|
|
|
# The ipv6_mreq struct.
|
|
grep '^type _ipv6_mreq ' gen-sysinfo.go | \
|
|
sed -e 's/_ipv6_mreq/IPv6Mreq/' \
|
|
-e 's/ipv6mr_multiaddr/Multiaddr/' \
|
|
-e 's/ipv6mr_interface/Interface/' \
|
|
-e 's/_in6_addr/[16]byte/' \
|
|
>> ${OUT}
|
|
|
|
# Try to guess the type to use for fd_set.
|
|
fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true`
|
|
fds_bits_type="_C_long"
|
|
if test "$fd_set" != ""; then
|
|
fds_bits_type=`echo $fd_set | sed -e 's/.*[]]\([^;]*\); }$/\1/'`
|
|
fi
|
|
echo "type fds_bits_type $fds_bits_type" >> ${OUT}
|
|
|
|
# The addrinfo struct.
|
|
grep '^type _addrinfo ' gen-sysinfo.go | \
|
|
sed -e 's/_addrinfo/Addrinfo/g' \
|
|
-e 's/ ai_/ Ai_/g' \
|
|
>> ${OUT}
|
|
|
|
# The addrinfo flags.
|
|
grep '^const _AI_' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(AI_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
|
|
# The passwd struct.
|
|
grep '^type _passwd ' gen-sysinfo.go | \
|
|
sed -e 's/_passwd/Passwd/' \
|
|
-e 's/ pw_/ Pw_/g' \
|
|
>> ${OUT}
|
|
|
|
# The ioctl flags for the controlling TTY.
|
|
grep '^const _TIOC' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
|
|
# The ioctl flags for terminal control
|
|
grep '^const _TC[GS]ET' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(TC[GS]ET[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
|
|
# ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
|
|
# needs handling in syscalls.exec.go.
|
|
if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
|
|
if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
|
|
echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
|
|
fi
|
|
fi
|
|
|
|
# The nlmsghdr struct.
|
|
grep '^type _nlmsghdr ' gen-sysinfo.go | \
|
|
sed -e 's/_nlmsghdr/NlMsghdr/' \
|
|
-e 's/nlmsg_len/Len/' \
|
|
-e 's/nlmsg_type/Type/' \
|
|
-e 's/nlmsg_flags/Flags/' \
|
|
-e 's/nlmsg_seq/Seq/' \
|
|
-e 's/nlmsg_pid/Pid/' \
|
|
>> ${OUT}
|
|
|
|
# The nlmsg flags and operators.
|
|
grep '^const _NLM' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(NLM[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
|
|
# 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}
|
|
fi
|
|
fi
|
|
|
|
# The rtmsg struct.
|
|
grep '^type _rtmsg ' gen-sysinfo.go | \
|
|
sed -e 's/_rtmsg/RtMsg/' \
|
|
-e 's/rtm_family/Family/' \
|
|
-e 's/rtm_dst_len/Dst_len/' \
|
|
-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_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/' \
|
|
-e 's/rtgen_family/Family/' \
|
|
>> ${OUT}
|
|
|
|
# The routing message flags.
|
|
grep '^const _RTA' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(RTA[^= ]*\)\(.*\)$/\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
|
|
|
|
# The ifinfomsg struct.
|
|
grep '^type _ifinfomsg ' gen-sysinfo.go | \
|
|
sed -e 's/_ifinfomsg/IfInfomsg/' \
|
|
-e 's/ifi_family/Family/' \
|
|
-e 's/ifi_type/Type/' \
|
|
-e 's/ifi_index/Index/' \
|
|
-e 's/ifi_flags/Flags/' \
|
|
-e 's/ifi_change/Change/' \
|
|
>> ${OUT}
|
|
|
|
# The interface information types and flags.
|
|
grep '^const _IFA' gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\(IFA[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
grep '^const _IFLA' gen-sysinfo.go | \
|
|
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
|
|
|
|
# The ifaddrmsg struct.
|
|
grep '^type _ifaddrmsg ' gen-sysinfo.go | \
|
|
sed -e 's/_ifaddrmsg/IfAddrmsg/' \
|
|
-e 's/ifa_family/Family/' \
|
|
-e 's/ifa_prefixlen/Prefixlen/' \
|
|
-e 's/ifa_flags/Flags/' \
|
|
-e 's/ifa_scope/Scope/' \
|
|
-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_len/Len/' \
|
|
-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 termios struct.
|
|
grep '^type _termios ' gen-sysinfo.go | \
|
|
sed -e 's/_termios/Termios/' \
|
|
-e 's/c_iflag/Iflag/' \
|
|
-e 's/c_oflag/Oflag/' \
|
|
-e 's/c_cflag/Cflag/' \
|
|
-e 's/c_lflag/Lflag/' \
|
|
-e 's/c_line/Line/' \
|
|
-e 's/c_cc/Cc/' \
|
|
-e 's/c_ispeed/Ispeed/' \
|
|
-e 's/c_ospeed/Ospeed/' \
|
|
>> ${OUT}
|
|
|
|
# The termios constants. The ones starting with 'E' were picked up above.
|
|
for n in IGNBRK BRKINT IGNPAR PARMRK INPCK ISTRIP INLCR IGNCR ICRNL IUCLC \
|
|
IXON IXANY IXOFF IMAXBEL IUTF8 OPOST OLCUC ONLCR OCRNL ONOCR ONLRET \
|
|
OFILL OFDEL NLDLY NL0 NL1 CRDLY CR0 CR1 CR2 CR3 TABDLY BSDLY VTDLY \
|
|
FFDLY CBAUD CBAUDEX CSIZE CSTOPB CREAD PARENB PARODD HUPCL CLOCAL \
|
|
LOBLK CIBAUD CMSPAR CRTSCTS ISIG ICANON XCASE DEFECHK FLUSHO NOFLSH \
|
|
TOSTOP PENDIN IEXTEN VINTR VQUIT VERASE VKILL VEOF VMIN VEOL VTIME VEOL2 \
|
|
VSWTCH VSTART VSTOP VSUSP VDSUSP VLNEXT VWERASE VREPRINT VDISCARD VSTATUS \
|
|
TCSANOW TCSADRAIN, TCSAFLUSH TCIFLUSH TCOFLUSH TCIOFLUSH TCOOFF TCOON \
|
|
TCIOFF TCION B0 B50 B75 B110 B134 B150 B200 B300 B600 B1200 B1800 B2400 \
|
|
B4800 B9600 B19200 B38400 B57600 B115200 B230400; do
|
|
|
|
grep "^const _$n " gen-sysinfo.go | \
|
|
sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
|
|
done
|
|
|
|
exit $?
|