genfid

来自「java 到c的转换程序的原代码.对喜欢C程序而不懂JAVA程序的人很有帮助」· 代码 · 共 79 行

#!/bin/sh
# $Id: genFID,v 1.9 1999/01/05 18:44:14 pab Exp $
# Generate enumerations that need to be the same in both java and C code,
# as well as additional code that connects them.

# Function address names: FID_name and C name
cat >/tmp/fid$$ <<__EOF
new 
anewarray
initclass
vmnewarray
throwAIOBE throwArrayIndexOutOfBoundsException
geteltoffs
intdiv
intrem
longdiv
longrem
longmul
remdr
dtoi
dtol
longshift
long2f
long2d
longcmp
puts
throwNPE throwNullPointerException
mythread
sthread_got_exc sthread_got_exception
setjmp SETJMP_FNAME
longjmp
findhandler
athrow
monitorenter
monitorexit
throwCCE throwClassCastException
instanceof
findinterface
throwNASE throwNegativeArraySizeException
enterclass
exitclass
backjumpfn YIELD_FN
timeNow &timeNow
timeSliceEnd &timeSliceEnd
throwJITIntErr
CodeBlock_resolveCode resolveCode__juyFn
__EOF

exec < /tmp/fid$$
rm -f fid.java fid.c fid.h
cat >fid.c <<__EOF
Long
getFuncAddr_i_m3SYh (int fid)
{
   switch (fid) {
__EOF

fn=1
while read fid rem ; do
  if [ -z "${rem}" ] ; then
    rem="${fid}"
  fi
  echo "    static final int FID_${fid} = ${fn};" >> fid.java
  echo "#define FID_${fid} (${fn})" >> fid.h
  echo "      case FID_${fid}:" >> fid.c
  echo "         return addressToLong (${rem});" >> fid.c
  fn=`expr $fn + 1`
done

cat >>fid.c <<__EOF
      default:
         assert (0);
   }
   return 0L;
}
__EOF

rm -f /tmp/fid$$