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			812 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			812 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * From: @(#)rpc_cout.c 1.13 89/02/22
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 *
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 * Copyright (c) 2010, Oracle America, Inc.
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are
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 * met:
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 *
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 *     * Redistributions of source code must retain the above copyright
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 *       notice, this list of conditions and the following disclaimer.
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 *     * Redistributions in binary form must reproduce the above
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 *       copyright notice, this list of conditions and the following
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 *       disclaimer in the documentation and/or other materials
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 *       provided with the distribution.
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 *     * Neither the name of the "Oracle America, Inc." nor the names of its
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 *       contributors may be used to endorse or promote products derived
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 *       from this software without specific prior written permission.
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 *
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/*
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 * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
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 */
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include "rpc_parse.h"
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#include "rpc_util.h"
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#include "proto.h"
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static void emit_enum (definition * def);
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						|
static void emit_program (const definition * def);
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						|
static void emit_union (const definition * def);
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						|
static void emit_struct (definition * def);
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						|
static void emit_typedef (const definition * def);
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static void emit_inline (int indent, declaration * decl, int flag);
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static void emit_single_in_line (int indent, declaration *decl, int flag,
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				 relation rel);
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static int findtype (const definition * def, const char *type);
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static int undefined (const char *type);
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static void print_generic_header (const char *procname, int pointerp);
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						|
static void print_ifopen (int indent, const char *name);
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static void print_ifarg (const char *arg);
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static void print_ifsizeof (int indent, const char *prefix, const char *type);
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static void print_ifclose (int indent);
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static void print_ifstat (int indent, const char *prefix, const char *type,
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			  relation rel, const char *amax,
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			  const char *objname, const char *name);
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static void print_stat (int indent, const declaration * dec);
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static void print_header (const definition * def);
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static void print_trailer (void);
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static char *upcase (const char *str);
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/*
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 * Emit the C-routine for the given definition
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 */
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void
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emit (definition * def)
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{
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  if (def->def_kind == DEF_CONST)
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    {
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      return;
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    }
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  if (def->def_kind == DEF_PROGRAM)
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    {
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      emit_program (def);
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      return;
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    }
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  if (def->def_kind == DEF_TYPEDEF)
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    {
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      /* now we need to handle declarations like
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	 struct typedef foo foo;
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	 since we don't want this to be expanded
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	 into 2 calls to xdr_foo */
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      if (strcmp (def->def.ty.old_type, def->def_name) == 0)
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	return;
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    };
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  print_header (def);
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  switch (def->def_kind)
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    {
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    case DEF_UNION:
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      emit_union (def);
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      break;
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    case DEF_ENUM:
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      emit_enum (def);
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      break;
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    case DEF_STRUCT:
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      emit_struct (def);
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      break;
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    case DEF_TYPEDEF:
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      emit_typedef (def);
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      break;
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    default:
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      /* can't happen */
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      break;
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    }
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  print_trailer ();
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}
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static int
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findtype (const definition * def, const char *type)
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{
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  if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST)
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    {
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      return 0;
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    }
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  else
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    {
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      return (streq (def->def_name, type));
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    }
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}
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static int
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undefined (const char *type)
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{
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  definition *def;
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  def = (definition *) FINDVAL (defined, type, findtype);
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  return (def == NULL);
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}
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static void
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print_generic_header (const char *procname, int pointerp)
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{
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  f_print (fout, "\n");
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  f_print (fout, "bool_t\n");
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  if (Cflag)
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    {
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      f_print (fout, "xdr_%s (", procname);
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      f_print (fout, "XDR *xdrs, ");
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      f_print (fout, "%s ", procname);
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      if (pointerp)
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	f_print (fout, "*");
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      f_print (fout, "objp)\n{\n");
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    }
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  else
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    {
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      f_print (fout, "xdr_%s (xdrs, objp)\n", procname);
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      f_print (fout, "\tXDR *xdrs;\n");
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      f_print (fout, "\t%s ", procname);
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      if (pointerp)
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	f_print (fout, "*");
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      f_print (fout, "objp;\n{\n");
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    }
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}
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static void
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print_header (const definition * def)
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{
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  print_generic_header (def->def_name,
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			def->def_kind != DEF_TYPEDEF ||
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			!isvectordef (def->def.ty.old_type,
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				      def->def.ty.rel));
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  /* Now add Inline support */
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  if (inlineflag == 0)
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    return;
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  /*May cause lint to complain. but  ... */
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  f_print (fout, "\tregister int32_t *buf;\n\n");
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}
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static void
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print_prog_header (const proc_list * plist)
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{
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  print_generic_header (plist->args.argname, 1);
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}
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static void
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print_trailer (void)
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{
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  f_print (fout, "\treturn TRUE;\n");
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  f_print (fout, "}\n");
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}
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static void
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print_ifopen (int indent, const char *name)
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{
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  tabify (fout, indent);
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  f_print (fout, " if (!xdr_%s (xdrs", name);
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}
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static void
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print_ifarg (const char *arg)
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{
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  f_print (fout, ", %s", arg);
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}
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static void
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print_ifsizeof (int indent, const char *prefix, const char *type)
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{
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  if (indent)
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    {
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      fprintf (fout, ",\n");
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      tabify (fout, indent);
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    }
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  else
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    fprintf (fout, ", ");
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  if (streq (type, "bool"))
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    fprintf (fout, "sizeof (bool_t), (xdrproc_t) xdr_bool");
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  else
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    {
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      fprintf (fout, "sizeof (");
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      if (undefined (type) && prefix)
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	{
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	  f_print (fout, "%s ", prefix);
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	}
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      fprintf (fout, "%s), (xdrproc_t) xdr_%s", type, type);
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    }
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}
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static void
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print_ifclose (int indent)
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{
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  f_print (fout, "))\n");
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  tabify (fout, indent);
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  f_print (fout, "\t return FALSE;\n");
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}
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static void
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print_ifstat (int indent, const char *prefix, const char *type, relation rel,
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	      const char *amax, const char *objname, const char *name)
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{
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  const char *alt = NULL;
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  switch (rel)
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    {
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    case REL_POINTER:
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      print_ifopen (indent, "pointer");
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      print_ifarg ("(char **)");
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      f_print (fout, "%s", objname);
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      print_ifsizeof (0, prefix, type);
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      break;
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    case REL_VECTOR:
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      if (streq (type, "string"))
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	{
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	  alt = "string";
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	}
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      else if (streq (type, "opaque"))
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	{
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	  alt = "opaque";
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	}
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						|
      if (alt)
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	{
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	  print_ifopen (indent, alt);
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	  print_ifarg (objname);
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	}
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      else
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	{
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	  print_ifopen (indent, "vector");
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	  print_ifarg ("(char *)");
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	  f_print (fout, "%s", objname);
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	}
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      print_ifarg (amax);
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      if (!alt)
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	{
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	  print_ifsizeof (indent + 1, prefix, type);
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	}
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      break;
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    case REL_ARRAY:
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      if (streq (type, "string"))
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	{
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	  alt = "string";
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						|
	}
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      else if (streq (type, "opaque"))
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	{
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	  alt = "bytes";
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	}
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      if (streq (type, "string"))
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	{
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	  print_ifopen (indent, alt);
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	  print_ifarg (objname);
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	}
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      else
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	{
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						|
	  if (alt)
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	    {
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	      print_ifopen (indent, alt);
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						|
	    }
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	  else
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	    {
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	      print_ifopen (indent, "array");
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	    }
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	  print_ifarg ("(char **)");
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	  if (*objname == '&')
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	    {
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	      f_print (fout, "%s.%s_val, (u_int *) %s.%s_len",
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		       objname, name, objname, name);
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	    }
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	  else
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	    {
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	      f_print (fout, "&%s->%s_val, (u_int *) &%s->%s_len",
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		       objname, name, objname, name);
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	    }
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	}
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      print_ifarg (amax);
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						|
      if (!alt)
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	{
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	  print_ifsizeof (indent + 1, prefix, type);
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	}
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      break;
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    case REL_ALIAS:
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      print_ifopen (indent, type);
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      print_ifarg (objname);
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      break;
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    }
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  print_ifclose (indent);
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}
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static void
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emit_enum (definition * def)
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{
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  (void) def;
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  print_ifopen (1, "enum");
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  print_ifarg ("(enum_t *) objp");
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  print_ifclose (1);
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}
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static void
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emit_program (const definition * def)
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{
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  decl_list *dl;
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  version_list *vlist;
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  proc_list *plist;
 | 
						|
 | 
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  for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
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    for (plist = vlist->procs; plist != NULL; plist = plist->next)
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      {
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						|
	if (!newstyle || plist->arg_num < 2)
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	  continue;		/* old style, or single argument */
 | 
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	print_prog_header (plist);
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						|
	for (dl = plist->args.decls; dl != NULL;
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	     dl = dl->next)
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	  print_stat (1, &dl->decl);
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	print_trailer ();
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      }
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}
 | 
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 | 
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static void
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emit_union (const definition * def)
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						|
{
 | 
						|
  declaration *dflt;
 | 
						|
  case_list *cl;
 | 
						|
  declaration *cs;
 | 
						|
  char *object;
 | 
						|
  const char *vecformat = "objp->%s_u.%s";
 | 
						|
  const char *format = "&objp->%s_u.%s";
 | 
						|
 | 
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  print_stat (1, &def->def.un.enum_decl);
 | 
						|
  f_print (fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
 | 
						|
  for (cl = def->def.un.cases; cl != NULL; cl = cl->next)
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    {
 | 
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 | 
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      f_print (fout, "\tcase %s:\n", cl->case_name);
 | 
						|
      if (cl->contflag == 1)	/* a continued case statement */
 | 
						|
	continue;
 | 
						|
      cs = &cl->case_decl;
 | 
						|
      if (!streq (cs->type, "void"))
 | 
						|
	{
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						|
	  object = alloc (strlen (def->def_name) + strlen (format) +
 | 
						|
			  strlen (cs->name) + 1);
 | 
						|
	  if (isvectordef (cs->type, cs->rel))
 | 
						|
	    {
 | 
						|
	      s_print (object, vecformat, def->def_name,
 | 
						|
		       cs->name);
 | 
						|
	    }
 | 
						|
	  else
 | 
						|
	    {
 | 
						|
	      s_print (object, format, def->def_name,
 | 
						|
		       cs->name);
 | 
						|
	    }
 | 
						|
	  print_ifstat (2, cs->prefix, cs->type, cs->rel, cs->array_max,
 | 
						|
			object, cs->name);
 | 
						|
	  free (object);
 | 
						|
	}
 | 
						|
      f_print (fout, "\t\tbreak;\n");
 | 
						|
    }
 | 
						|
  dflt = def->def.un.default_decl;
 | 
						|
  if (dflt != NULL)
 | 
						|
    {
 | 
						|
      if (!streq (dflt->type, "void"))
 | 
						|
	{
 | 
						|
	  f_print (fout, "\tdefault:\n");
 | 
						|
	  object = alloc (strlen (def->def_name) + strlen (format) +
 | 
						|
			  strlen (dflt->name) + 1);
 | 
						|
	  if (isvectordef (dflt->type, dflt->rel))
 | 
						|
	    {
 | 
						|
	      s_print (object, vecformat, def->def_name,
 | 
						|
		       dflt->name);
 | 
						|
	    }
 | 
						|
	  else
 | 
						|
	    {
 | 
						|
	      s_print (object, format, def->def_name,
 | 
						|
		       dflt->name);
 | 
						|
	    }
 | 
						|
 | 
						|
	  print_ifstat (2, dflt->prefix, dflt->type, dflt->rel,
 | 
						|
			dflt->array_max, object, dflt->name);
 | 
						|
	  free (object);
 | 
						|
	  f_print (fout, "\t\tbreak;\n");
 | 
						|
	}
 | 
						|
      else
 | 
						|
	{
 | 
						|
	  f_print (fout, "\tdefault:\n");
 | 
						|
	  f_print (fout, "\t\tbreak;\n");
 | 
						|
	}
 | 
						|
    }
 | 
						|
  else
 | 
						|
    {
 | 
						|
      f_print (fout, "\tdefault:\n");
 | 
						|
      f_print (fout, "\t\treturn FALSE;\n");
 | 
						|
    }
 | 
						|
 | 
						|
  f_print (fout, "\t}\n");
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
inline_struct (definition *def, int flag)
 | 
						|
{
 | 
						|
  decl_list *dl;
 | 
						|
  int i, size;
 | 
						|
  decl_list *cur = NULL;
 | 
						|
  decl_list *psav;
 | 
						|
  bas_type *ptr;
 | 
						|
  char *sizestr;
 | 
						|
  const char *plus;
 | 
						|
  char ptemp[256];
 | 
						|
  int indent = 1;
 | 
						|
 | 
						|
  if (flag == PUT)
 | 
						|
    f_print (fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
 | 
						|
  else
 | 
						|
    f_print (fout,
 | 
						|
	     "\t\treturn TRUE;\n\t} else if (xdrs->x_op == XDR_DECODE) {\n");
 | 
						|
 | 
						|
  i = 0;
 | 
						|
  size = 0;
 | 
						|
  sizestr = NULL;
 | 
						|
  for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
    {			/* xxx */
 | 
						|
      /* now walk down the list and check for basic types */
 | 
						|
      if ((dl->decl.prefix == NULL) &&
 | 
						|
	  ((ptr = find_type (dl->decl.type)) != NULL) &&
 | 
						|
	  ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 | 
						|
	{
 | 
						|
	  if (i == 0)
 | 
						|
	    cur = dl;
 | 
						|
	  ++i;
 | 
						|
 | 
						|
	  if (dl->decl.rel == REL_ALIAS)
 | 
						|
	    size += ptr->length;
 | 
						|
	  else
 | 
						|
	    {
 | 
						|
	      /* this is required to handle arrays */
 | 
						|
	      if (sizestr == NULL)
 | 
						|
		plus = "";
 | 
						|
	      else
 | 
						|
		plus = "+ ";
 | 
						|
 | 
						|
	      if (ptr->length != 1)
 | 
						|
		s_print (ptemp, " %s %s * %d", plus, dl->decl.array_max,
 | 
						|
			 ptr->length);
 | 
						|
	      else
 | 
						|
		s_print (ptemp, " %s%s ", plus, dl->decl.array_max);
 | 
						|
 | 
						|
	      /*now concatenate to sizestr !!!! */
 | 
						|
	      if (sizestr == NULL)
 | 
						|
		sizestr = strdup (ptemp);
 | 
						|
	      else
 | 
						|
		{
 | 
						|
		  sizestr = realloc (sizestr, strlen (sizestr) +
 | 
						|
				     strlen (ptemp) + 1);
 | 
						|
		  if (sizestr == NULL)
 | 
						|
		    {
 | 
						|
		      f_print (stderr, "Fatal error : no memory \n");
 | 
						|
		      crash ();
 | 
						|
		    };
 | 
						|
		  sizestr = strcat (sizestr, ptemp);
 | 
						|
		  /*build up length of array */
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	}
 | 
						|
      else
 | 
						|
	{
 | 
						|
	  if (i > 0)
 | 
						|
	    {
 | 
						|
	      if (sizestr == NULL && size < inlineflag)
 | 
						|
		{
 | 
						|
		  /* don't expand into inline code if size < inlineflag */
 | 
						|
		  while (cur != dl)
 | 
						|
		    {
 | 
						|
		      print_stat (indent + 1, &cur->decl);
 | 
						|
		      cur = cur->next;
 | 
						|
		    }
 | 
						|
		}
 | 
						|
	      else
 | 
						|
		{
 | 
						|
		  /* were already looking at a xdr_inlineable structure */
 | 
						|
		  tabify (fout, indent + 1);
 | 
						|
		  if (sizestr == NULL)
 | 
						|
		    f_print (fout, "buf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);", size);
 | 
						|
		  else if (size == 0)
 | 
						|
		    f_print (fout,
 | 
						|
			     "buf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 | 
						|
			     sizestr);
 | 
						|
		  else
 | 
						|
		    f_print (fout,
 | 
						|
			     "buf = XDR_INLINE (xdrs, (%d + (%s)) * BYTES_PER_XDR_UNIT);",
 | 
						|
			     size, sizestr);
 | 
						|
		  f_print (fout, "\n");
 | 
						|
		  tabify (fout, indent + 1);
 | 
						|
		  fprintf (fout, "if (buf == NULL) {\n");
 | 
						|
		  psav = cur;
 | 
						|
		  while (cur != dl)
 | 
						|
		    {
 | 
						|
		      print_stat (indent + 2, &cur->decl);
 | 
						|
		      cur = cur->next;
 | 
						|
		    }
 | 
						|
 | 
						|
		  f_print (fout, "\n\t\t} else {\n");
 | 
						|
		  cur = psav;
 | 
						|
		  while (cur != dl)
 | 
						|
		    {
 | 
						|
		      emit_inline (indent + 1, &cur->decl, flag);
 | 
						|
		      cur = cur->next;
 | 
						|
		    }
 | 
						|
		  tabify (fout, indent + 1);
 | 
						|
		  f_print (fout, "}\n");
 | 
						|
		}
 | 
						|
	    }
 | 
						|
	  size = 0;
 | 
						|
	  i = 0;
 | 
						|
	  free (sizestr);
 | 
						|
	  sizestr = NULL;
 | 
						|
	  print_stat (indent + 1, &dl->decl);
 | 
						|
	}
 | 
						|
    }
 | 
						|
  if (i > 0)
 | 
						|
    {
 | 
						|
      if (sizestr == NULL && size < inlineflag)
 | 
						|
	{
 | 
						|
	  /* don't expand into inline code if size < inlineflag */
 | 
						|
	  while (cur != dl)
 | 
						|
	    {
 | 
						|
	      print_stat (indent + 1, &cur->decl);
 | 
						|
	      cur = cur->next;
 | 
						|
	    }
 | 
						|
	}
 | 
						|
      else
 | 
						|
	{
 | 
						|
	  /* were already looking at a xdr_inlineable structure */
 | 
						|
	  if (sizestr == NULL)
 | 
						|
	    f_print (fout,
 | 
						|
		     "\t\tbuf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);",
 | 
						|
		     size);
 | 
						|
	  else if (size == 0)
 | 
						|
	    f_print (fout,
 | 
						|
		     "\t\tbuf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 | 
						|
		     sizestr);
 | 
						|
	  else
 | 
						|
	    f_print (fout,
 | 
						|
		     "\t\tbuf = XDR_INLINE (xdrs, (%d + %s)* BYTES_PER_XDR_UNIT);",
 | 
						|
		     size, sizestr);
 | 
						|
	  f_print (fout, "\n\t\tif (buf == NULL) {\n");
 | 
						|
	  psav = cur;
 | 
						|
	  while (cur != NULL)
 | 
						|
	    {
 | 
						|
	      print_stat (indent + 2, &cur->decl);
 | 
						|
	      cur = cur->next;
 | 
						|
	    }
 | 
						|
	  f_print (fout, "\t\t} else {\n");
 | 
						|
 | 
						|
	  cur = psav;
 | 
						|
	  while (cur != dl)
 | 
						|
	    {
 | 
						|
	      emit_inline (indent + 2, &cur->decl, flag);
 | 
						|
	      cur = cur->next;
 | 
						|
	    }
 | 
						|
	  f_print (fout, "\t\t}\n");
 | 
						|
	}
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/* this may be const.  i haven't traced this one through yet. */
 | 
						|
 | 
						|
static void
 | 
						|
emit_struct (definition * def)
 | 
						|
{
 | 
						|
  decl_list *dl;
 | 
						|
  int j, size, flag;
 | 
						|
  bas_type *ptr;
 | 
						|
  int can_inline;
 | 
						|
 | 
						|
 | 
						|
  if (inlineflag == 0)
 | 
						|
    {
 | 
						|
      /* No xdr_inlining at all */
 | 
						|
      for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
	print_stat (1, &dl->decl);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
  for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
    if (dl->decl.rel == REL_VECTOR)
 | 
						|
      {
 | 
						|
	f_print (fout, "\tint i;\n");
 | 
						|
	break;
 | 
						|
      }
 | 
						|
 | 
						|
  size = 0;
 | 
						|
  can_inline = 0;
 | 
						|
  /*
 | 
						|
   * Make a first pass and see if inling is possible.
 | 
						|
   */
 | 
						|
  for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
    if ((dl->decl.prefix == NULL) &&
 | 
						|
	((ptr = find_type (dl->decl.type)) != NULL) &&
 | 
						|
	((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 | 
						|
      {
 | 
						|
	if (dl->decl.rel == REL_ALIAS)
 | 
						|
	  size += ptr->length;
 | 
						|
	else
 | 
						|
	  {
 | 
						|
	    can_inline = 1;
 | 
						|
	    break;		/* can be inlined */
 | 
						|
	  }
 | 
						|
      }
 | 
						|
    else
 | 
						|
      {
 | 
						|
	if (size >= inlineflag)
 | 
						|
	  {
 | 
						|
	    can_inline = 1;
 | 
						|
	    break;		/* can be inlined */
 | 
						|
	  }
 | 
						|
	size = 0;
 | 
						|
      }
 | 
						|
  if (size > inlineflag)
 | 
						|
    can_inline = 1;
 | 
						|
 | 
						|
  if (can_inline == 0)
 | 
						|
    {			/* can not inline, drop back to old mode */
 | 
						|
      for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
	print_stat (1, &dl->decl);
 | 
						|
      return;
 | 
						|
    };
 | 
						|
 | 
						|
  flag = PUT;
 | 
						|
  for (j = 0; j < 2; j++)
 | 
						|
    {
 | 
						|
      inline_struct (def, flag);
 | 
						|
      if (flag == PUT)
 | 
						|
	flag = GET;
 | 
						|
    }
 | 
						|
 | 
						|
  f_print (fout, "\t return TRUE;\n\t}\n\n");
 | 
						|
 | 
						|
  /* now take care of XDR_FREE case */
 | 
						|
 | 
						|
  for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 | 
						|
    print_stat (1, &dl->decl);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
emit_typedef (const definition * def)
 | 
						|
{
 | 
						|
  const char *prefix = def->def.ty.old_prefix;
 | 
						|
  const char *type = def->def.ty.old_type;
 | 
						|
  const char *amax = def->def.ty.array_max;
 | 
						|
  relation rel = def->def.ty.rel;
 | 
						|
 | 
						|
  print_ifstat (1, prefix, type, rel, amax, "objp", def->def_name);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
print_stat (int indent, const declaration * dec)
 | 
						|
{
 | 
						|
  const char *prefix = dec->prefix;
 | 
						|
  const char *type = dec->type;
 | 
						|
  const char *amax = dec->array_max;
 | 
						|
  relation rel = dec->rel;
 | 
						|
  char name[256];
 | 
						|
 | 
						|
  if (isvectordef (type, rel))
 | 
						|
    {
 | 
						|
      s_print (name, "objp->%s", dec->name);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    {
 | 
						|
      s_print (name, "&objp->%s", dec->name);
 | 
						|
    }
 | 
						|
  print_ifstat (indent, prefix, type, rel, amax, name, dec->name);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static void
 | 
						|
emit_inline (int indent, declaration * decl, int flag)
 | 
						|
{
 | 
						|
  switch (decl->rel)
 | 
						|
    {
 | 
						|
    case REL_ALIAS:
 | 
						|
      emit_single_in_line (indent, decl, flag, REL_ALIAS);
 | 
						|
      break;
 | 
						|
    case REL_VECTOR:
 | 
						|
      tabify (fout, indent);
 | 
						|
      f_print (fout, "{\n");
 | 
						|
      tabify (fout, indent + 1);
 | 
						|
      f_print (fout, "register %s *genp;\n\n", decl->type);
 | 
						|
      tabify (fout, indent + 1);
 | 
						|
      f_print (fout,
 | 
						|
	       "for (i = 0, genp = objp->%s;\n", decl->name);
 | 
						|
      tabify (fout, indent + 2);
 | 
						|
      f_print (fout, "i < %s; ++i) {\n", decl->array_max);
 | 
						|
      emit_single_in_line (indent + 2, decl, flag, REL_VECTOR);
 | 
						|
      tabify (fout, indent + 1);
 | 
						|
      f_print (fout, "}\n");
 | 
						|
      tabify (fout, indent);
 | 
						|
      f_print (fout, "}\n");
 | 
						|
      break;
 | 
						|
    default:
 | 
						|
      break;
 | 
						|
      /* ?... do nothing I guess */
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
emit_single_in_line (int indent, declaration *decl, int flag, relation rel)
 | 
						|
{
 | 
						|
  char *upp_case;
 | 
						|
  int freed = 0;
 | 
						|
 | 
						|
  tabify (fout, indent);
 | 
						|
  if (flag == PUT)
 | 
						|
    f_print (fout, "IXDR_PUT_");
 | 
						|
  else
 | 
						|
    {
 | 
						|
      if (rel == REL_ALIAS)
 | 
						|
	f_print (fout, "objp->%s = IXDR_GET_", decl->name);
 | 
						|
      else
 | 
						|
	f_print (fout, "*genp++ = IXDR_GET_");
 | 
						|
    }
 | 
						|
 | 
						|
  upp_case = upcase (decl->type);
 | 
						|
 | 
						|
  /* hack  - XX */
 | 
						|
  if (!strcmp (upp_case, "INT"))
 | 
						|
    {
 | 
						|
      free (upp_case);
 | 
						|
      freed = 1;
 | 
						|
      /* Casting is safe since the `freed' flag is set.  */
 | 
						|
      upp_case = (char *) "LONG";
 | 
						|
    }
 | 
						|
 | 
						|
  if (!strcmp (upp_case, "U_INT"))
 | 
						|
    {
 | 
						|
      free (upp_case);
 | 
						|
      freed = 1;
 | 
						|
      /* Casting is safe since the `freed' flag is set.  */
 | 
						|
      upp_case = (char *) "U_LONG";
 | 
						|
    }
 | 
						|
 | 
						|
  if (flag == PUT)
 | 
						|
    {
 | 
						|
      if (rel == REL_ALIAS)
 | 
						|
	f_print (fout, "%s(buf, objp->%s);\n", upp_case, decl->name);
 | 
						|
      else
 | 
						|
	f_print (fout, "%s(buf, *genp++);\n", upp_case);
 | 
						|
    }
 | 
						|
  else
 | 
						|
    {
 | 
						|
      f_print (fout, "%s(buf);\n", upp_case);
 | 
						|
    }
 | 
						|
 | 
						|
  if (!freed)
 | 
						|
    free (upp_case);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static char *
 | 
						|
upcase (const char *str)
 | 
						|
{
 | 
						|
  char *ptr, *hptr;
 | 
						|
  ptr = malloc (strlen (str) + 1);
 | 
						|
  if (ptr == NULL)
 | 
						|
    {
 | 
						|
      f_print (stderr, "malloc failed\n");
 | 
						|
      exit (1);
 | 
						|
    }
 | 
						|
  hptr = ptr;
 | 
						|
  while (*str != '\0')
 | 
						|
    *ptr++ = toupper (*str++);
 | 
						|
 | 
						|
  *ptr = '\0';
 | 
						|
  return hptr;
 | 
						|
}
 |