github.com/kidsbmilk/gofronted_all@v0.0.0-20220701224323-6479d5976c5d/libgo/mkruntimeinc.sh (about)

     1  #!/bin/sh
     2  
     3  # Copyright 2018 The Go Authors. All rights reserved.
     4  # Use of this source code is governed by a BSD-style
     5  # license that can be found in the LICENSE file.
     6  
     7  # Create tmp-runtime.inc from runtime.inc.raw.
     8  
     9  IN=runtime.inc.raw
    10  OUT=tmp-runtime.inc
    11  
    12  rm -f runtime.inc.tmp2 runtime.inc.tmp3
    13  
    14  # _Complex_lock and _Reader_lock are Go translations of some AIX system
    15  # types and should not be exported back to C
    16  # semt is a Go translation of the C type sem_t; it fails to convert on
    17  # some systems and need not be exported back to C.
    18  # sigset conflicts with system type sigset on AIX, so we need to rename it.
    19  # boundsError has a field name that is a C keyword, and we don't need it.
    20  # mSpanInuse is both a constant and a field name, and we don't need it.
    21  # _FILE has incomplete __lock and __state fields on uclibc-ng.
    22  
    23  grep -v "#define _" ${IN} | grep -v "#define [cm][012345] " | grep -v "#define empty " | grep -v "#define \\$" | grep -v "#define mSpanInUse " > runtime.inc.tmp2
    24  for pattern in '_[GP][a-z]' _Max _Lock _Sig _Trace _MHeap _Num
    25  do
    26    grep "#define $pattern" ${IN} >> runtime.inc.tmp2
    27  done
    28  TYPES="_Complex_lock _Reader_lock semt boundsError _FILE"
    29  for TYPE in $TYPES
    30  do
    31    sed -e '/struct '${TYPE}' {/,/^}/s/^.*$//' runtime.inc.tmp2 > runtime.inc.tmp3;
    32    mv runtime.inc.tmp3 runtime.inc.tmp2
    33  done
    34  sed -e 's/sigset/sigset_go/' runtime.inc.tmp2 > runtime.inc.tmp3
    35  mv runtime.inc.tmp3 runtime.inc.tmp2
    36  
    37  # Make all the fields of type structs const.
    38  sed -e '/struct .*type {/,/^}/ s/	\(.*;\)/	const \1/' < runtime.inc.tmp2 > runtime.inc.tmp3
    39  mv -f runtime.inc.tmp3 ${OUT}
    40  
    41  rm -f runtime.inc.tmp2 runtime.inc.tmp3
    42  exit 0