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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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| /*
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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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| /*
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   /* Now add Inline support */
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	    }
 | |
| 	  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);
 | |
|       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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|     }
 | |
|   print_ifclose (indent);
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| }
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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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| 
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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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| 
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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 ();
 | |
|       }
 | |
| }
 | |
| 
 | |
| static void
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| emit_union (const definition * def)
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| {
 | |
|   declaration *dflt;
 | |
|   case_list *cl;
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|   declaration *cs;
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|   char *object;
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|   const char *vecformat = "objp->%s_u.%s";
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|   const char *format = "&objp->%s_u.%s";
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| 
 | |
|   print_stat (1, &def->def.un.enum_decl);
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|   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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| 
 | |
|       f_print (fout, "\tcase %s:\n", cl->case_name);
 | |
|       if (cl->contflag == 1)	/* a continued case statement */
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| 	continue;
 | |
|       cs = &cl->case_decl;
 | |
|       if (!streq (cs->type, "void"))
 | |
| 	{
 | |
| 	  object = alloc (strlen (def->def_name) + strlen (format) +
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| 			  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);
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| 	  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;
 | |
| }
 |