cat > sysinfo.c <<EOF
#include "config.h"
-#define _GNU_SOURCE
-#define _LARGEFILE_SOURCE
-#define _FILE_OFFSET_BITS 64
-
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#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/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)
#if defined(HAVE_SYS_SELECT_H)
#include <sys/select.h>
#endif
+#include <time.h>
#include <unistd.h>
#include <netdb.h>
#include <pwd.h>
#if defined(HAVE_NET_IF_H)
#include <net/if.h>
#endif
+#if defined(HAVE_SYS_MOUNT_H)
+#include <sys/mount.h>
+#endif
+#if defined(HAVE_SYS_VFS_H)
+#include <sys/vfs.h>
+#endif
+#if defined(HAVE_STATFS_H)
+#include <sys/statfs.h>
+#endif
+#if defined(HAVE_SYS_TIMEX_H)
+#include <sys/timex.h>
+#endif
+#if defined(HAVE_SYS_SYSINFO_H)
+#include <sys/sysinfo.h>
+#endif
+#if defined(HAVE_USTAT_H)
+#include <ustat.h>
+#endif
+#if defined(HAVE_UTIME_H)
+#include <utime.h>
+#endif
+#if defined(HAVE_LINUX_REBOOT_H)
+#include <linux/reboot.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
# 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}
# The syscall numbers. We force the names to upper case.
grep '^const _SYS_' gen-sysinfo.go | \
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}
# Process status constants.
grep '^const _W' gen-sysinfo.go |
sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# The net package requires some const definitions.
-for m in IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP; do
+for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS; do
if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
echo "const $m = 0" >> ${OUT}
fi
# epoll constants.
grep '^const _EPOLL' gen-sysinfo.go |
sed -e 's/^\(const \)_\(EPOLL[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
-# Make sure EPOLLRDHUP is defined.
+# Make sure EPOLLRDHUP and EPOLL_CLOEXEC are defined.
if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then
echo "const EPOLLRDHUP = 0x2000" >> ${OUT}
fi
+if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then
+ echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT}
+fi
+
+# Prctl constants.
+grep '^const _PR_' gen-sysinfo.go |
+ sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# Ptrace constants.
grep '^const _PTRACE' gen-sysinfo.go |
echo "const PTRACE_O_MASK = 0x7f" >> ${OUT}
fi
if ! grep '^const _PTRACE_GETEVENTMSG' ${OUT} > /dev/null 2>&1; then
- echo "const _PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
+ echo "const PTRACE_GETEVENTMSG = 0x4201" >> ${OUT}
fi
if ! grep '^const PTRACE_EVENT_FORK' ${OUT} > /dev/null 2>&1; then
echo "const PTRACE_EVENT_FORK = 1" >> ${OUT}
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.
-e 's/tv_nsec *[a-zA-Z0-9_]*/Nsec Timestruc_nsec_t/' >> ${OUT}
fi
+# The tms struct.
+grep '^type _tms ' gen-sysinfo.go | \
+ sed -e 's/type _tms/type Tms/' \
+ -e 's/tms_utime/Utime/' \
+ -e 's/tms_stime/Stime/' \
+ -e 's/tms_cutime/Cutime/' \
+ -e 's/tms_cstime/Cstime/' \
+ >> ${OUT}
+
# The stat type.
# Prefer largefile variant if available.
stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
-e 's/msg_flags/Flags/' \
>> ${OUT}
+# The MSG_ flags for Msghdr.
+grep '^const _MSG_' gen-sysinfo.go | \
+ sed -e 's/^\(const \)_\(MSG_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
+
+# The cmsghdr struct.
+cmsghdr=`grep '^type _cmsghdr ' gen-sysinfo.go`
+if test -n "$cmsghdr"; then
+ cmsghdr_len=`echo $cmsghdr | sed -n -e 's/^.*cmsg_len \([^ ]*\);.*$/\1/p'`
+ echo "type Cmsghdr_len_t $cmsghdr_len" >> ${OUT}
+ echo "$cmsghdr" | \
+ sed -e 's/_cmsghdr/Cmsghdr/' \
+ -e 's/cmsg_len *[a-zA-Z0-9_]*/Len Cmsghdr_len_t/' \
+ -e 's/cmsg_level/Level/' \
+ -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.
+grep '^const _SCM_' gen-sysinfo.go | \
+ 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
+
# The ip_mreq struct.
grep '^type _ip_mreq ' gen-sysinfo.go | \
sed -e 's/_ip_mreq/IPMreq/' \
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/' \
+ -e 's/imr_multiaddr/Multiaddr/' \
+ -e 's/imr_address/Address/' \
+ -e 's/imr_ifindex/Ifindex/' \
+ -e 's/_in_addr/[4]byte/g' \
+ >> ${OUT}
+
+# We need IPMreq to compile the net package.
+if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then
+ 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}
+
# 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"
# 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}
+# 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
# The ioctl flags for terminal control
grep '^const _TC[GS]ET' 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}
+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 size of the ifinfomsg struct.
if grep 'type IfInfomsg ' ${OUT} > /dev/null 2>&1; then
sed -e 's/^\(const \)_\([^=]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
done
+# The mount flags
+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/' >> ${OUT}
+
+# The statfs struct.
+# Prefer largefile variant if available.
+statfs=`grep '^type _statfs64 ' gen-sysinfo.go || true`
+if test "$statfs" != ""; then
+ grep '^type _statfs64 ' gen-sysinfo.go
+else
+ grep '^type _statfs ' gen-sysinfo.go
+fi | 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.
+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}
+
+# 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 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/' \
+ -e 's/actime/Actime/' \
+ -e 's/modtime/Modtime/' \
+ >> ${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 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}
+
exit $?