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/*
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.
*/
/**** builder.c --- Front end to library construction mode of TDF linker.
*
** Author: Steve Folkes <smf@hermes.mod.uk>
*
**** Commentary:
*
* This file provides the front end to the library construction mode of the
* TDF linker.
*
**** Change Log:
* $Log: builder.c,v $
* Revision 1.1.1.1 1998/01/17 15:57:16 release
* First version to be checked into rolling release.
*
* Revision 1.3 1995/09/22 08:37:01 smf
* Fixed problems with incomplete structures (to shut "tcc" up).
*
* Revision 1.2 1994/12/12 11:43:56 smf
* Performing changes for 'CR94_178.sid+tld-update' - bringing in line with
* OSSG C Coding Standards.
*
* Revision 1.1.1.1 1994/07/25 16:03:23 smf
* Initial import of TDF linker 3.5 non shared files.
*
**/
/****************************************************************************/
#include "builder.h"
#include "capsule.h"
#include "debug.h"
#include "error.h"
#include "gen-errors.h"
#include "library.h"
#include "shape-table.h"
#include "unit-table.h"
#include "solve-cycles.h"
/*--------------------------------------------------------------------------*/
static LibraryP *
builder_read_libraries PROTO_N ((arg_data, num_libs_ref, num_capsules_ref))
PROTO_T (ArgDataP arg_data X
unsigned *num_libs_ref X
unsigned *num_capsules_ref)
{
unsigned num_lib_files = arg_data_num_library_files (arg_data);
CStringP *lib_files = arg_data_library_files (arg_data);
LibraryP *libraries = ALLOCATE_VECTOR (LibraryP, num_lib_files);
unsigned num_capsules = 0;
unsigned i;
for (i = 0; i < num_lib_files; i ++) {
LibraryP library = library_create_stream_input (lib_files [i]);
if (library != NIL (LibraryP)) {
ShapeTableP lib_shapes = shape_table_create ();
library_read (library, lib_shapes);
library_close (library);
libraries [i] = library;
num_capsules += library_num_capsules (library);
shape_table_deallocate (lib_shapes);
} else {
libraries [i] = NIL (LibraryP);
E_cannot_open_input_file (lib_files [i]);
}
}
*num_libs_ref = num_lib_files;
*num_capsules_ref = num_capsules;
return (libraries);
}
static void
builder_read_capsule PROTO_N ((capsule, capsules, capsule_index, units,
shapes))
PROTO_T (CapsuleP capsule X
CapsuleP *capsules X
unsigned capsule_index X
UnitTableP units X
ShapeTableP shapes)
{
CStringP name = capsule_name (capsule);
unsigned i;
for (i = 0; i < capsule_index; i ++) {
if (cstring_equal (name, capsule_name (capsules [i]))) {
E_duplicate_capsule_name (name);
}
}
capsule_set_index (capsule, capsule_index);
capsule_read (capsule, units, shapes);
capsule_store_contents (capsule);
capsule_close (capsule);
capsules [capsule_index] = capsule;
}
static CapsuleP *
builder_read_capsules PROTO_N ((arg_data, units, shapes, num_capsules_ref))
PROTO_T (ArgDataP arg_data X
UnitTableP units X
ShapeTableP shapes X
unsigned *num_capsules_ref)
{
unsigned num_input_files = arg_data_get_num_files (arg_data);
CStringP *input_files = arg_data_get_files (arg_data);
unsigned capsule_index = 0;
unsigned num_libraries;
LibraryP *libraries;
unsigned num_capsules;
CapsuleP *capsules;
unsigned i;
libraries = builder_read_libraries (arg_data, &num_libraries,
&num_capsules);
num_capsules += num_input_files;
capsules = ALLOCATE_VECTOR (CapsuleP, num_capsules);
for (i = 0; i < num_libraries; i ++) {
LibraryP library = libraries [i];
if (library != NIL (LibraryP)) {
unsigned num_lib_capsules = library_num_capsules (library);
unsigned j;
for (j = 0; j < num_lib_capsules; j ++) {
LibCapsuleP lib_capsule = library_get_capsule (library, j);
CStringP name = lib_capsule_name (lib_capsule);
NStringP contents = lib_capsule_contents (lib_capsule);
CapsuleP capsule;
capsule = capsule_create_string_input (name, contents);
builder_read_capsule (capsule, capsules, capsule_index,
units, shapes);
capsule_index ++;
}
}
}
DEALLOCATE (libraries);
for (i = 0; i < num_input_files; i ++) {
CapsuleP capsule;
if ((capsule = capsule_create_stream_input (input_files [i])) !=
NIL (CapsuleP)) {
builder_read_capsule (capsule, capsules, capsule_index, units,
shapes);
capsule_index ++;
} else {
E_cannot_open_input_file (input_files [i]);
}
}
if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
exit (EXIT_FAILURE);
UNREACHED;
}
*num_capsules_ref = num_capsules;
return (capsules);
}
static void
builder_check_multi_defs PROTO_N ((shapes))
PROTO_T (ShapeTableP shapes)
{
shape_table_iter (shapes, shape_entry_check_multi_defs, NIL (GenericP));
if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
exit (EXIT_FAILURE);
UNREACHED;
}
}
static void
builder_suppress_1 PROTO_N ((shape, all, names, gclosure))
PROTO_T (NStringP shape X
BoolT all X
NameKeyListP names X
GenericP gclosure)
{
ShapeTableP lib_shapes = (ShapeTableP) gclosure;
ShapeEntryP entry = shape_table_get (lib_shapes, shape);
if (entry) {
NameTableP table = shape_entry_name_table (entry);
NameKeyListEntryP name = name_key_list_head (names);
if (all) {
name_table_iter (table, name_entry_builder_suppress,
(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) {
debug_info_l_suppress (shape, key);
name_entry_set_definition (name_entry, NIL (CapsuleP));
}
}
}
}
static void
builder_suppress PROTO_N ((arg_data, lib_shapes))
PROTO_T (ArgDataP arg_data X
ShapeTableP lib_shapes)
{
if (arg_data_get_suppress_mult (arg_data)) {
shape_table_iter (lib_shapes, shape_entry_suppress_mult,
NIL (GenericP));
}
shape_control_iter (arg_data_get_suppresses (arg_data), builder_suppress_1,
(GenericP) lib_shapes);
if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
exit (EXIT_FAILURE);
UNREACHED;
}
}
static void
builder_write_library PROTO_N ((arg_data, shapes, num_capsules, capsules))
PROTO_T (ArgDataP arg_data X
ShapeTableP shapes X
unsigned num_capsules X
CapsuleP *capsules)
{
CStringP output_file = arg_data_get_output_file (arg_data);
LibraryP library;
if ((library = library_create_stream_output (output_file)) !=
NIL (LibraryP)) {
library_write (library, shapes, num_capsules, capsules);
library_close (library);
} else {
E_cannot_open_output_file (output_file);
UNREACHED;
}
if (error_max_reported_severity () >= ERROR_SEVERITY_ERROR) {
exit (EXIT_FAILURE);
UNREACHED;
}
}
/*--------------------------------------------------------------------------*/
void
builder_main PROTO_N ((arg_data))
PROTO_T (ArgDataP arg_data)
{
UnitTableP units = unit_table_create ();
ShapeTableP shapes = shape_table_create ();
unsigned num_capsules;
CapsuleP *capsules;
capsules = builder_read_capsules (arg_data, units, shapes, &num_capsules);
builder_check_multi_defs (shapes);
builder_suppress (arg_data, shapes);
builder_write_library (arg_data, shapes, num_capsules, capsules);
}
/*
* Local variables(smf):
* eval: (include::add-path-entry "../os-interface" "../library" "../tdf")
* eval: (include::add-path-entry "../generated")
* End:
**/