/*
* Copyright (c) 2002, The Tendra Project <http://www.ten15.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 unmodified, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
*
* 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.
*
* $TenDRA: tendra/src/tools/tcc/startup.c,v 1.8 2005/10/16 08:43:21 stefanf Exp $
*/
#include "config.h"
#include "cstring.h"
#include "msgcat.h"
#include "external.h"
#include "filename.h"
#include "list.h"
#include "execute.h"
#include "flags.h"
#include "startup.h"
#include "utility.h"
/*
* THE STARTUP AND ENDUP FILES
*
* These variables give the names and file descriptors for the startup
* and endup files, plus the command-line options to pass them to the
* producer.
*/
static FILE *startup_file = null, *endup_file = null;
static char *startup_name = null, *endup_name = null;
char *startup_opt = null, *endup_opt = null;
/*
* ADD A MESSAGE TO THE STARTUP FILE
*
* This routine prints the message s to the tcc startup file.
*/
void
add_to_startup(char *s)
{
if (startup_name == null) {
startup_name = temp_name (temporary_dir, "ts");
startup_opt = string_concat ("-f", startup_name);
}
opt_startup = add_item (opt_startup, s);
if (dry_run) return;
if (startup_file == null) {
startup_file = fopen (startup_name, "a");
if (startup_file == null) {
MSG_cant_open_startup_file (startup_name);
return;
}
IGNORE fprintf (startup_file, "#line 1 \"%s\"\n", name_h_file);
}
IGNORE fputs (s, startup_file);
return;
}
/*
* ADD A MESSAGE TO THE ENDUP FILE
*
* This routine prints the message s to the tcc endup file.
*/
void
add_to_endup(char *s)
{
if (endup_name == null) {
endup_name = temp_name (temporary_dir, "te");
startup_opt = string_concat ("-e", endup_name);
}
opt_endup = add_item (opt_endup, s);
if (dry_run) return;
if (endup_file == null) {
endup_file = fopen (endup_name, "a");
if (endup_file == null) {
MSG_cant_open_endup_file (endup_name);
return;
}
IGNORE fprintf (endup_file, "#line 1 \"%s\"\n", name_E_file);
}
IGNORE fputs (s, endup_file);
return;
}
/*
* THE TOKEN DEFINITION FILE
*
* This file is used to hold TDF notation for the definition of the
* command-line tokens.
*/
static FILE *tokdef_file = null;
char *tokdef_name = null;
/*
* ADD A MESSAGE TO THE TOKEN DEFINITION FILE
*
* This routine prints the message s to the tcc token definition file.
*/
void
add_to_tokdef(char *s)
{
if (tokdef_name == null) {
tokdef_name = temp_name (temporary_dir, "td");
}
if (dry_run) return;
if (tokdef_file == null) {
tokdef_file = fopen (tokdef_name, "a");
if (tokdef_file == null) {
MSG_cant_open_token_definition_file (tokdef_name);
return;
}
IGNORE fputs ("(make_tokdec ~char variety)\n", tokdef_file);
IGNORE fputs ("(make_tokdec ~signed_int variety)\n\n",
tokdef_file);
}
IGNORE fputs (s, tokdef_file);
return;
}
/*
* CLOSE THE STARTUP AND ENDUP FILES
*
* This routine closes the startup and endup files.
*/
void
close_startup(void)
{
if (startup_file) {
IGNORE fclose (startup_file);
startup_file = null;
}
if (endup_file) {
IGNORE fclose (endup_file);
endup_file = null;
}
if (tokdef_file) {
IGNORE fclose (tokdef_file);
tokdef_file = null;
}
return;
}
/*
* CLEAN UP THE STARTUP AND ENDUP FILES
*
* This routine is called before the program terminates either to
* remove the tcc startup and endup files or to move them if they
* are to be preserved.
*/
void
remove_startup(void)
{
if (keeps [STARTUP_FILE]) {
if (startup_name) {
cmd_list (exec_move);
cmd_string (startup_name);
cmd_string (name_h_file);
IGNORE execute (no_filename, no_filename);
}
if (endup_name) {
cmd_list (exec_move);
cmd_string (endup_name);
cmd_string (name_E_file);
IGNORE execute (no_filename, no_filename);
}
if (tokdef_name) {
cmd_list (exec_move);
cmd_string (tokdef_name);
cmd_string (name_p_file);
IGNORE execute (no_filename, no_filename);
}
} else {
if (startup_name) {
cmd_list (exec_remove);
cmd_string (startup_name);
IGNORE execute (no_filename, no_filename);
}
if (endup_name) {
cmd_list (exec_remove);
cmd_string (endup_name);
IGNORE execute (no_filename, no_filename);
}
if (tokdef_name) {
cmd_list (exec_remove);
cmd_string (tokdef_name);
IGNORE execute (no_filename, no_filename);
}
}
return;
}
/*
* DEAL WITH STARTUP PRAGMA OPTIONS
*
* This routine translates command-line compilation mode options into
* the corresponding pragma statements.
*/
void
add_pragma(char *s)
{
char *e;
char *level = "warning";
static char *start_scope = "#pragma TenDRA begin\n";
if (start_scope) {
add_to_startup (start_scope);
start_scope = null;
}
e = strchr (s, '=');
if (e) {
level = e + 1;
*e = 0;
}
/* Write option to startup file */
add_to_startup ("#pragma TenDRA option \"");
add_to_startup (s);
add_to_startup ("\" ");
add_to_startup (level);
add_to_startup ("\n");
return;
}
/*
* DEAL WITH STARTUP TOKEN OPTIONS
*
* This routine translates command-line token definition options into
* the corresponding pragma statements.
*/
void
add_token(char *s)
{
char *type = "int";
char *defn = "1";
char *e = strchr (s, '=');
if (e) {
defn = e + 1;
*e = 0;
}
/* Write token description to startup file */
add_to_startup ("#pragma token EXP const : ");
add_to_startup (type);
add_to_startup (" : ");
add_to_startup (s);
add_to_startup (" #\n");
add_to_startup ("#pragma interface ");
add_to_startup (s);
add_to_startup ("\n");
/* Write definition to token definition file */
add_to_tokdef ("(make_tokdef ");
add_to_tokdef (s);
add_to_tokdef (" exp\n");
add_to_tokdef (" (make_int ~signed_int ");
add_to_tokdef (defn);
add_to_tokdef ("))\n\n");
return;
}
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