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|
#! /bin/sh -
#
# $FreeBSD$
set -e
case $# in
0) echo "usage: $0 input-file <config-file>" 1>&2
exit 1
;;
esac
if [ -n "$2" -a -f "$2" ]; then
. $2
fi
sed -e '
s/\$//g
:join
/\\$/{a\
N
s/\\\n//
b join
}
2,${
/^#/!s/\([{}()*,]\)/ \1 /g
}
' < $1 | awk '
BEGIN {
printf "#include <sys/param.h>\n"
printf "#include <machine/atomic.h>\n"
printf "\n"
printf "#include <sys/_semaphore.h>\n"
printf "#include <sys/aio.h>\n"
printf "#include <sys/cpuset.h>\n"
printf "#include <sys/jail.h>\n"
printf "#include <sys/linker.h>\n"
printf "#include <sys/mac.h>\n"
printf "#include <sys/module.h>\n"
printf "#include <sys/mount.h>\n"
printf "#include <sys/mqueue.h>\n"
printf "#include <sys/msg.h>\n"
printf "#include <sys/poll.h>\n"
printf "#include <sys/proc.h>\n"
printf "#include <sys/resource.h>\n"
printf "#include <sys/sem.h>\n"
printf "#include <sys/shm.h>\n"
printf "#include <sys/signal.h>\n"
printf "#include <sys/signalvar.h>\n"
printf "#include <sys/socket.h>\n"
printf "#include <sys/stat.h>\n"
printf "#include <sys/thr.h>\n"
printf "#include <sys/time.h>\n"
printf "#include <sys/timex.h>\n"
printf "#include <sys/timeffc.h>\n"
printf "#include <sys/ucontext.h>\n"
printf "#include <sys/utsname.h>\n"
printf "#include <sys/uuid.h>\n"
printf "#include <sys/wait.h>\n"
printf "\n"
printf "#ifndef _ACL_PRIVATE\n"
printf "#define _ACL_PRIVATE\n"
printf "#endif\n"
printf "#include <sys/acl.h>\n"
printf "\n"
printf "#ifndef EBUSY\n"
printf "#define errno 0\n"
printf "#define EBUSY 0\n"
printf "#endif\n"
printf "#include <sys/umtx.h>\n"
printf "\n"
# existing compat shims
printf "struct ostat;\n"
printf "struct nstat;\n"
printf "struct ostatfs;\n"
printf "struct osigaction;\n"
printf "struct osigcontext;\n"
printf "struct oaiocb;\n"
printf "union semun_old;\n"
printf "typedef unsigned int osigset_t;\n"
printf "struct msqid_ds_old;\n"
printf "struct shmid_ds_old;\n"
# TODO
printf "struct ucontext4;\n"
printf "struct sctp_sndrcvinfo;\n"
printf "\n"
}
NF < 4 || $1 !~ /^[0-9]+$/ {
next
}
$3 ~ "UNIMPL" || $3 ~ "OBSOL" || $3 ~ "NODEF" || $3 ~ "NOPROTO" ||
$3 ~ "NOSTD"{
next
}
$4 == "{" {
if ($3 ~ /COMPAT[0-9]*/) {
n = split($3, flags, /\|/)
for (i = 1; i <= n; i++) {
if (flags[i] == "COMPAT") {
$6 = "o" $6
} else if (flags[i] ~ /COMPAT[0-9]+/) {
sub(/COMPAT/, "freebsd", flags[i])
$6 = flags[i] "_" $6
}
}
}
$6 = "__sysfake_" $6
r = ""
if ($5 != "void")
r = "0"
def = ""
impl = ""
for ( i = 5; i <= NF; i++) {
if ($i == ";")
break;
if ($i == "," || $i == ")")
impl = impl " __unused"
impl = impl " " $i
def = def " " $i
}
printf "%s;\n", def
printf "%s\n{ return %s; }\n", impl, r
next
}
{
printf "invalid line: "
print
}
'
|
