WebSVN – tendra.SVN – Diff – /trunk/src/tools/tld/linker.c

+/*
+ * Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of The TenDRA Project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific, prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
+ * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
 /*
     		 Crown Copyright (c) 1997
     This TenDRA(r) Computer Program is subject to Copyright
     owned by the United Kingdom Secretary of State for Defence
     acting through the Defence Evaluation and Research Agency
     (DERA).  It is made available to Recipients with a
     royalty-free licence for its use, reproduction, transfer
     to other parties and amendment for any purpose not excluding
     product development provided that any such use et cetera
     shall be deemed to be acceptance of the following conditions:-
         (1) Its Recipients shall ensure that this Notice is
         reproduced upon any copies or amended versions of it;
         (2) Any amended version of it shall be clearly marked to
         show both the nature of and the organisation responsible
         for the relevant amendment or amendments;
         (3) Its onward transfer from a recipient to another
         party shall be deemed to be that party's acceptance of
         these conditions;
         (4) DERA gives no warranty or assurance as to its
         quality or suitability for any purpose and DERA accepts
         no liability whatsoever in relation to any use to which
         it may be put.
 */
 /**** linker.c --- Front end to linking mode of TDF linker.
  *
  ** Author: Steve Folkes <smf@hermes.mod.uk>
+ *
  **** Commentary:
  *
  * This file provides the front end to the linking mode of the TDF linker.
+ *
  **** Change Log:
  * $Log: linker.c,v $
  * Revision 1.1.1.1  1998/01/17  15:57:16  release
  * Initial import of TDF linker 3.5 non shared files.
+ *
 **/
 /****************************************************************************/
 #include "linker.h"
 #include "capsule.h"
 #include "debug.h"
 #include "error.h"
 #include "file-name.h"
 #include "shape-table.h"
 #include "tdf.h"
 #include "unit-table.h"
 #include "solve-cycles.h"
 /*--------------------------------------------------------------------------*/
 typedef struct RenameClosureT {
     ShapeTableP			shapes;
     ShapeTableP			lib_shapes;
 } RenameClosureT, *RenameClosureP;
 /*--------------------------------------------------------------------------*/
 static void
-linker_rename_1 PROTO_N ((shape, names, gclosure))
+linker_rename_1(NStringP         shape,			 NameKeyPairListP names,
-		PROTO_T (NStringP         shape X
-			 NameKeyPairListP names X
 			 GenericP         gclosure)
 {
-    RenameClosureP        closure    = (RenameClosureP) gclosure;
+    RenameClosureP        closure    = (RenameClosureP)gclosure;
     ShapeTableP           shapes     = closure->shapes;
     ShapeTableP           lib_shapes = closure->lib_shapes;
-    ShapeEntryP           entry      = shape_table_add (shapes, shape);
+    ShapeEntryP           entry      = shape_table_add(shapes, shape);
-    ShapeEntryP           lib_entry  = shape_table_add (lib_shapes, shape);
+    ShapeEntryP           lib_entry  = shape_table_add(lib_shapes, shape);
-    NameTableP            table      = shape_entry_name_table (entry);
+    NameTableP            table      = shape_entry_name_table(entry);
-    NameTableP            lib_table  = shape_entry_name_table (lib_entry);
+    NameTableP            lib_table  = shape_entry_name_table(lib_entry);
-    NameKeyPairListEntryP name       = name_key_pair_list_head (names);
+    NameKeyPairListEntryP name       = name_key_pair_list_head(names);
-    for (; name; name = name_key_pair_list_entry_next (name)) {
+    for (; name; name = name_key_pair_list_entry_next(name)) {
-	NameKeyP from = name_key_pair_list_entry_from (name);
+	NameKeyP from = name_key_pair_list_entry_from(name);
-	NameKeyP to   = name_key_pair_list_entry_to (name);
+	NameKeyP to   = name_key_pair_list_entry_to(name);
-	debug_info_l_rename (shape, from, to);
+	debug_info_l_rename(shape, from, to);
-	name_table_add_rename (table, from, to);
+	name_table_add_rename(table, from, to);
-	name_table_add_rename (lib_table, from, to);
+	name_table_add_rename(lib_table, from, to);
+    }
-    name_table_resolve_renames (table, shape, TRUE);
+    name_table_resolve_renames(table, shape, TRUE);
-    name_table_resolve_renames (lib_table, shape, FALSE);
+    name_table_resolve_renames(lib_table, shape, FALSE);
+}
 static void
-linker_rename PROTO_N ((arg_data, shapes, lib_shapes))
+linker_rename(ArgDataP    arg_data,		       ShapeTableP shapes,
-	      PROTO_T (ArgDataP    arg_data X
-		       ShapeTableP shapes X
 		       ShapeTableP lib_shapes)
+{
     RenameClosureT closure;
     closure.shapes     = shapes;
     closure.lib_shapes = lib_shapes;
-    rename_control_iter (arg_data_get_renames (arg_data), linker_rename_1,
+    rename_control_iter(arg_data_get_renames(arg_data), linker_rename_1,
-			 (GenericP) &closure);
+			(GenericP) &closure);
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 static void
-linker_read_capsules PROTO_N ((arg_data, units, shapes))
+linker_read_capsules(ArgDataP    arg_data,			      UnitTableP  units,
-		     PROTO_T (ArgDataP    arg_data X
-			      UnitTableP  units X
 			      ShapeTableP shapes)
+{
-    unsigned  num_input_files = arg_data_get_num_files (arg_data);
+    unsigned  num_input_files = arg_data_get_num_files(arg_data);
-    CStringP *input_files     = arg_data_get_files (arg_data);
+    CStringP *input_files     = arg_data_get_files(arg_data);
     unsigned  i;
-    for (i = 0; i < num_input_files; i ++) {
+    for (i = 0; i < num_input_files; i++) {
 	CapsuleP capsule;
-	if ((capsule = capsule_create_stream_input (input_files [i])) !=
+	if ((capsule = capsule_create_stream_input(input_files[i])) !=
-	    NIL (CapsuleP)) {
+	    NIL(CapsuleP)) {
-	    capsule_read (capsule, units, shapes);
+	    capsule_read(capsule, units, shapes);
-	    capsule_close (capsule);
+	    capsule_close(capsule);
 	} else {
-	    E_cannot_open_input_file (input_files [i]);
+	    E_cannot_open_input_file(input_files[i]);
+	}
+    }
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 static void
-linker_load_libraries PROTO_N ((arg_data, lib_shapes))
+linker_load_libraries(ArgDataP    arg_data,			       ShapeTableP lib_shapes)
-		      PROTO_T (ArgDataP    arg_data X
-			       ShapeTableP lib_shapes)
+{
-    CStringP   *files     = arg_data_library_files (arg_data);
+    CStringP   *files     = arg_data_library_files(arg_data);
-    CStringP   *paths     = arg_data_library_paths (arg_data);
+    CStringP   *paths     = arg_data_library_paths(arg_data);
-    unsigned    num_files = arg_data_num_library_files (arg_data);
+    unsigned    num_files = arg_data_num_library_files(arg_data);
-    unsigned    num_paths = arg_data_num_library_paths (arg_data);
+    unsigned    num_paths = arg_data_num_library_paths(arg_data);
     unsigned    i;
-    for (i = 0; i < num_files; i ++) {
+    for (i = 0; i < num_files; i++) {
-	LibraryP library = NIL (LibraryP);
+	LibraryP library = NIL(LibraryP);
-	if (file_name_is_basename (files [i])) {
+	if (file_name_is_basename(files[i])) {
 	    unsigned j;
-	    for (j = 0; j < num_paths; j ++) {
+	    for (j = 0; j < num_paths; j++) {
-		CStringP name = file_name_expand (paths [j], files [i], "tl");
+		CStringP name = file_name_expand(paths[j], files[i], "tl");
-		if ((library = library_create_stream_input (name)) !=
+		if ((library = library_create_stream_input(name)) !=
-		    NIL (LibraryP)) {
+		    NIL(LibraryP)) {
 		    goto found;
 		} else {
-		    DEALLOCATE (name);
+		    DEALLOCATE(name);
+		}
+	    }
-	    E_cannot_open_library_file (files [i]);
+	    E_cannot_open_library_file(files[i]);
 	} else {
-	    if ((library = library_create_stream_input (files [i])) ==
+	    if ((library = library_create_stream_input(files[i])) ==
-		NIL (LibraryP)) {
+		NIL(LibraryP)) {
-		E_cannot_open_library_file (files [i]);
+		E_cannot_open_library_file(files[i]);
+	    }
+	}
       found:
 	if (library) {
-	    library_read (library, lib_shapes);
+	    library_read(library, lib_shapes);
-	    library_close (library);
+	    library_close(library);
+	}
+    }
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 static void
-linker_suppress_1 PROTO_N ((shape, all, names, gclosure))
+linker_suppress_1(NStringP     shape,			   BoolT        all,
-		  PROTO_T (NStringP     shape X
-			   BoolT        all X
-			   NameKeyListP names X
+			   NameKeyListP names,
 			   GenericP     gclosure)
+{
-    ShapeTableP lib_shapes = (ShapeTableP) gclosure;
+    ShapeTableP lib_shapes = (ShapeTableP)gclosure;
-    ShapeEntryP entry      = shape_table_get (lib_shapes, shape);
+    ShapeEntryP entry      = shape_table_get(lib_shapes, shape);
     if (entry) {
-	NameTableP        table = shape_entry_name_table (entry);
+	NameTableP        table = shape_entry_name_table(entry);
-	NameKeyListEntryP name  = name_key_list_head (names);
+	NameKeyListEntryP name  = name_key_list_head(names);
 	if (all) {
-	    name_table_iter (table, name_entry_suppress, (GenericP) shape);
+	    name_table_iter(table, name_entry_suppress,(GenericP)shape);
+	}
-	for (; name; name = name_key_list_entry_next (name)) {
+	for (; name; name = name_key_list_entry_next(name)) {
-	    NameKeyP   key        = name_key_list_entry_key (name);
+	    NameKeyP   key        = name_key_list_entry_key(name);
-	    NameEntryP name_entry = name_table_get (table, key);
+	    NameEntryP name_entry = name_table_get(table, key);
 	    if (name_entry) {
-		debug_info_l_suppress (shape, key);
+		debug_info_l_suppress(shape, key);
-		name_entry_set_lib_definition (name_entry, NIL (LibCapsuleP));
+		name_entry_set_lib_definition(name_entry, NIL(LibCapsuleP));
 	    }
 	}
     }
 }
 static void
-linker_suppress PROTO_N ((arg_data, lib_shapes))
+linker_suppress(ArgDataP    arg_data,			 ShapeTableP lib_shapes)
-		PROTO_T (ArgDataP    arg_data X
-			 ShapeTableP lib_shapes)
 {
-    if (arg_data_get_suppress_mult (arg_data)) {
+    if (arg_data_get_suppress_mult(arg_data)) {
-	shape_table_iter (lib_shapes, shape_entry_lib_suppress_mult,
+	shape_table_iter(lib_shapes, shape_entry_lib_suppress_mult,
-			  NIL (GenericP));
+			  NIL(GenericP));
     }
-    shape_control_iter (arg_data_get_suppresses (arg_data), linker_suppress_1,
+    shape_control_iter(arg_data_get_suppresses(arg_data), linker_suppress_1,
-			(GenericP) lib_shapes);
+			(GenericP)lib_shapes);
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
     }
 }
 static void
-linker_resolve_undefined PROTO_N ((units, shapes, lib_shapes))
+linker_resolve_undefined(UnitTableP  units,				  ShapeTableP shapes,
-			 PROTO_T (UnitTableP  units X
-				  ShapeTableP shapes X
 				  ShapeTableP lib_shapes)
+{
     ShapeLibClosureT closure;
     closure.lib_shapes = lib_shapes;
     closure.units      = units;
     closure.shapes     = shapes;
     do {
 	closure.did_define = FALSE;
-	shape_table_iter (shapes, shape_entry_resolve_undefined,
+	shape_table_iter(shapes, shape_entry_resolve_undefined,
-			  (GenericP) &closure);
+			 (GenericP) &closure);
     } while (closure.did_define);
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 static void
-linker_hide PROTO_N ((shape, all, names, gclosure))
+linker_hide(NStringP     shape,		     BoolT        all,
-	    PROTO_T (NStringP     shape X
+		     NameKeyListP names,
-		     BoolT        all X
+		     GenericP     gclosure)
+{
+    ShapeTableP shapes = (ShapeTableP)gclosure;
+    ShapeEntryP entry  = shape_table_get(shapes, shape);
+    if (entry == NIL(ShapeEntryP)) {
+	E_cannot_hide_shape(shape);
+    } else {
+	NameTableP        table = shape_entry_name_table(entry);
+	NameKeyListEntryP name  = name_key_list_head(names);
+	if (all) {
+	    name_table_iter(table, name_entry_hide_defd,(GenericP)shape);
+	}
+	for (; name; name = name_key_list_entry_next(name)) {
+	    NameKeyP   key        = name_key_list_entry_key(name);
+	    NameEntryP name_entry = name_table_get(table, key);
+	    if (name_entry == NIL(NameEntryP)) {
+		E_cannot_hide(shape, key);
+	    } else if (name_entry_get_use(name_entry) & U_DEFD) {
+		debug_info_l_hide(shape, key);
+		name_entry_hide(name_entry);
+	    } else {
+		E_cannot_hide_undefined(shape, key);
+	    }
+	}
+    }
+}
+static void
+linker_keep(NStringP     shape,		     BoolT        all,
-		     NameKeyListP names X
+		     NameKeyListP names,
 		     GenericP     gclosure)
+{
-    ShapeTableP shapes = (ShapeTableP) gclosure;
+    ShapeTableP shapes = (ShapeTableP)gclosure;
-    ShapeEntryP entry  = shape_table_get (shapes, shape);
+    ShapeEntryP entry  = shape_table_get(shapes, shape);
-    if (entry == NIL (ShapeEntryP)) {
+    if (entry == NIL(ShapeEntryP)) {
-	E_cannot_hide_shape (shape);
+	E_cannot_keep_shape(shape);
     } else {
-	NameTableP        table = shape_entry_name_table (entry);
+	NameTableP        table = shape_entry_name_table(entry);
-	NameKeyListEntryP name  = name_key_list_head (names);
+	NameKeyListEntryP name  = name_key_list_head(names);
 	if (all) {
-	    name_table_iter (table, name_entry_hide_defd, (GenericP) shape);
+	    name_table_iter(table, name_entry_keep,(GenericP)shape);
+	}
-	for (; name; name = name_key_list_entry_next (name)) {
+	for (; name; name = name_key_list_entry_next(name)) {
-	    NameKeyP   key        = name_key_list_entry_key (name);
+	    NameKeyP   key        = name_key_list_entry_key(name);
-	    NameEntryP name_entry = name_table_get (table, key);
+	    NameEntryP name_entry = name_table_get(table, key);
-	    if (name_entry == NIL (NameEntryP)) {
+	    if (name_entry == NIL(NameEntryP)) {
-		E_cannot_hide (shape, key);
+		E_cannot_keep(shape, key);
-	    } else if (name_entry_get_use (name_entry) & U_DEFD) {
-		debug_info_l_hide (shape, key);
-		name_entry_hide (name_entry);
 	    } else {
-		E_cannot_hide_undefined (shape, key);
+		debug_info_l_keep(shape, key);
+		name_entry_unhide(name_entry);
+	    }
+	}
+    }
+}
 static void
-linker_keep PROTO_N ((shape, all, names, gclosure))
-	    PROTO_T (NStringP     shape X
-		     BoolT        all X
-		     NameKeyListP names X
-		     GenericP     gclosure)
-{
-    ShapeTableP shapes = (ShapeTableP) gclosure;
-    ShapeEntryP entry  = shape_table_get (shapes, shape);
-    if (entry == NIL (ShapeEntryP)) {
-	E_cannot_keep_shape (shape);
-    } else {
-	NameTableP        table = shape_entry_name_table (entry);
-	NameKeyListEntryP name  = name_key_list_head (names);
-	if (all) {
-	    name_table_iter (table, name_entry_keep, (GenericP) shape);
-	}
-	for (; name; name = name_key_list_entry_next (name)) {
-	    NameKeyP   key        = name_key_list_entry_key (name);
-	    NameEntryP name_entry = name_table_get (table, key);
-	    if (name_entry == NIL (NameEntryP)) {
-		E_cannot_keep (shape, key);
-	    } else {
-		debug_info_l_keep (shape, key);
-		name_entry_unhide (name_entry);
-	    }
-	}
-    }
-}
-static void
-linker_hide_and_keep PROTO_N ((arg_data, shapes))
+linker_hide_and_keep(ArgDataP    arg_data,			      ShapeTableP shapes)
-		     PROTO_T (ArgDataP    arg_data X
-			      ShapeTableP shapes)
+{
-    if (arg_data_get_all_hide_defd (arg_data)) {
+    if (arg_data_get_all_hide_defd(arg_data)) {
-	shape_table_iter (shapes, shape_entry_hide_all_defd, NIL (GenericP));
+	shape_table_iter(shapes, shape_entry_hide_all_defd, NIL(GenericP));
+    }
-    shape_control_iter (arg_data_get_hides (arg_data), linker_hide,
+    shape_control_iter(arg_data_get_hides(arg_data), linker_hide,
-			(GenericP) shapes);
+			(GenericP)shapes);
-    shape_control_iter (arg_data_get_keeps (arg_data), linker_keep,
+    shape_control_iter(arg_data_get_keeps(arg_data), linker_keep,
-			(GenericP) shapes);
+			(GenericP)shapes);
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 static void
-linker_write_capsule PROTO_N ((arg_data, units, shapes))
+linker_write_capsule(ArgDataP    arg_data,			      UnitTableP  units,
-		     PROTO_T (ArgDataP    arg_data X
-			      UnitTableP  units X
 			      ShapeTableP shapes)
+{
-    CStringP output_file = arg_data_get_output_file (arg_data);
+    CStringP output_file = arg_data_get_output_file(arg_data);
     CapsuleP capsule;
-    if ((capsule = capsule_create_stream_output (output_file)) !=
+    if ((capsule = capsule_create_stream_output(output_file)) !=
-	NIL (CapsuleP)) {
+	NIL(CapsuleP)) {
-	capsule_write (capsule, units, shapes);
+	capsule_write(capsule, units, shapes);
-	capsule_close (capsule);
+	capsule_close(capsule);
     } else {
-	E_cannot_open_output_file (output_file);
+	E_cannot_open_output_file(output_file);
 	UNREACHED;
+    }
-    if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
+    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
-	exit (EXIT_FAILURE);
+	exit(EXIT_FAILURE);
 	UNREACHED;
+    }
+}
 /*--------------------------------------------------------------------------*/
 void
-linker_main PROTO_N ((arg_data))
+linker_main(ArgDataP arg_data)
-	    PROTO_T (ArgDataP arg_data)
+{
-    UnitTableP  units      = unit_table_create ();
+    UnitTableP  units      = unit_table_create();
-    ShapeTableP shapes     = shape_table_create ();
+    ShapeTableP shapes     = shape_table_create();
-    ShapeTableP lib_shapes = shape_table_create ();
+    ShapeTableP lib_shapes = shape_table_create();
-    linker_rename (arg_data, shapes, lib_shapes);
+    linker_rename(arg_data, shapes, lib_shapes);
-    linker_read_capsules (arg_data, units, shapes);
+    linker_read_capsules(arg_data, units, shapes);
-    linker_load_libraries (arg_data, lib_shapes);
+    linker_load_libraries(arg_data, lib_shapes);
-    linker_suppress (arg_data, lib_shapes);
+    linker_suppress(arg_data, lib_shapes);
-    linker_resolve_undefined (units, shapes, lib_shapes);
+    linker_resolve_undefined(units, shapes, lib_shapes);
-    linker_hide_and_keep (arg_data, shapes);
+    linker_hide_and_keep(arg_data, shapes);
-    linker_write_capsule (arg_data, units, shapes);
+    linker_write_capsule(arg_data, units, shapes);
+}
 /*
  * Local variables(smf):
  * eval: (include::add-path-entry "../os-interface" "../library" "../tdf")

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