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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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#include "config.h"
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#include "version.h"
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#include "system.h"
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#include "c_types.h"
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#include "ctype_ops.h"
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#include "etype_ops.h"
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#include "exp_ops.h"
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#include "ftype_ops.h"
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#include "graph_ops.h"
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#include "hashid_ops.h"
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#include "id_ops.h"
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#include "itype_ops.h"
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#include "loc_ext.h"
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#include "nat_ops.h"
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#include "nspace_ops.h"
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#include "off_ops.h"
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#include "tok_ops.h"
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#include "type_ops.h"
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#include "error.h"
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#include "catalog.h"
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#include "basetype.h"
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#include "bits.h"
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#include "char.h"
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#include "chktype.h"
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#include "dump.h"
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#include "encode.h"
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#include "exception.h"
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#include "file.h"
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#include "inttype.h"
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#include "save.h"
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#include "syntax.h"
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#include "ustring.h"
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/*
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FORWARD DECLARATIONS
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The following forward declarations are required in the spec output
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routines.
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*/
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static BITSTREAM *save_exp PROTO_S ( ( BITSTREAM *, EXP, TYPE ) ) ;
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static BITSTREAM *save_type PROTO_S ( ( BITSTREAM *, TYPE, IDENTIFIER ) ) ;
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static BITSTREAM *save_ctype PROTO_S ( ( BITSTREAM *, CLASS_TYPE, IDENTIFIER ) ) ;
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static BITSTREAM *save_type_list PROTO_S ( ( BITSTREAM *, LIST ( TYPE ) ) ) ;
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static BITSTREAM *save_tok PROTO_S ( ( BITSTREAM *, TOKEN, int ) ) ;
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/*
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SIMPLE WRITING ROUTINES
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These macros give the simple writing routines for the enumeration
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types etc. Note that ENC_BITS_2 is used when the values occupy more
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than 16 bits.
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*/
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#define save_btype( A, B ) ENC_BITS_2 ( ( A ), BITS_btype, ( B ) )
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#define save_cinfo( A, B ) ENC_BITS_2 ( ( A ), BITS_cinfo, ( B ) )
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#define save_cusage( A, B ) ENC_BITS ( ( A ), BITS_cusage, ( B ) )
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#define save_cv( A, B ) ENC_BITS ( ( A ), BITS_cv_qual, ( B ) )
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#define save_dspec( A, B ) ENC_BITS_2 ( ( A ), BITS_dspec, ( B ) )
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#define save_lex( A, B ) ENC_BITS ( ( A ), BITS_lex, ( B ) )
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#define save_mqual( A, B ) ENC_BITS ( ( A ), BITS_cv, ( B ) )
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#define save_ntype( A, B ) ENC_BITS ( ( A ), BITS_ntype, ( B ) )
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#define save_qual( A, B ) ENC_BITS ( ( A ), BITS_qual, ( B ) )
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/*
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WRITE A LIST OF PREPROCESSING TOKENS
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This routine writes the list of preprocessing tokens p to the
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bitstream bs.
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*/
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static BITSTREAM *save_pptoks
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PROTO_N ( ( bs, p ) )
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PROTO_T ( BITSTREAM *bs X PPTOKEN *p )
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{
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/* NOT YET IMPLEMENTED */
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UNUSED ( p ) ;
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return ( bs ) ;
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}
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/*
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WRITE A LOCATION
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This routine writes the location ploc to the bitstream bs.
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*/
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static BITSTREAM *save_loc
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PROTO_N ( ( bs, ploc ) )
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PROTO_T ( BITSTREAM *bs X PTR ( LOCATION ) ploc )
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{
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static LOCATION last_loc = NULL_loc ;
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if ( !IS_NULL_ptr ( ploc ) ) {
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unsigned long ln = DEREF_ulong ( loc_line ( ploc ) ) ;
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PTR ( POSITION ) posn = DEREF_ptr ( loc_posn ( ploc ) ) ;
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if ( EQ_ptr ( posn, last_loc.posn ) || IS_NULL_ptr ( posn ) ) {
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if ( ln == last_loc.line ) {
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/* Same position */
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ENC_OFF ( bs ) ;
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} else {
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/* Different line */
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ENC_ON ( bs ) ;
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ENC_INT ( bs, ln ) ;
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ENC_OFF ( bs ) ;
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last_loc.line = ln ;
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}
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} else {
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int eq =0 ;
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unsigned long off = DEREF_ulong ( posn_offset ( posn ) ) ;
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string a1 = DEREF_string ( posn_file ( posn ) ) ;
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string b1 = DEREF_string ( posn_input ( posn ) ) ;
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if ( !IS_NULL_ptr ( last_loc.posn ) ) {
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string a2 = DEREF_string ( posn_file ( last_loc.posn ) ) ;
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string b2 = DEREF_string ( posn_input ( last_loc.posn ) ) ;
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if ( ustreq ( a1, a2 ) && ustreq ( b1, b2 ) ) {
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eq = 1 ;
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}
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}
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ENC_ON ( bs ) ;
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ENC_INT ( bs, ln ) ;
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ENC_ON ( bs ) ;
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ENC_INT ( bs, off ) ;
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if ( eq ) {
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/* Same file */
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ENC_OFF ( bs ) ;
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} else {
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ulong date ;
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ENC_ON ( bs ) ;
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bs = enc_ustring ( bs, a1 ) ;
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if ( ustreq ( a1, b1 ) ) {
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/* Same file names */
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ENC_OFF ( bs ) ;
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} else {
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/* Different file names */
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ENC_ON ( bs ) ;
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bs = enc_ustring ( bs, b1 ) ;
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}
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date = DEREF_ulong ( posn_datestamp ( posn ) ) ;
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ENC_INT ( bs, date ) ;
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}
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last_loc.line = ln ;
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last_loc.posn = posn ;
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}
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} else {
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ENC_OFF ( bs ) ;
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}
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return ( bs ) ;
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}
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/*
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WRITE AN IDENTIFIER NAME
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This routine writes the identifier name nm to the bitstream bs.
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ns gives the current namespace.
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*/
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static BITSTREAM *save_hashid
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PROTO_N ( ( bs, nm, ns ) )
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PROTO_T ( BITSTREAM *bs X HASHID nm X NAMESPACE ns )
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{
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if ( IS_NULL_hashid ( nm ) ) {
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ENC_BITS ( bs, BITS_hashid, 0 ) ;
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} else {
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unsigned tag = TAG_hashid ( nm ) ;
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ENC_BITS ( bs, BITS_hashid, tag + 1 ) ;
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ASSERT ( ORDER_hashid == 7 ) ;
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switch ( tag ) {
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case hashid_name_tag :
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case hashid_ename_tag : {
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string s = DEREF_string ( hashid_name_etc_text ( nm ) ) ;
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bs = enc_ustring ( bs, s ) ;
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break ;
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}
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case hashid_constr_tag : {
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UNUSED ( ns ) ;
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break ;
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}
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case hashid_destr_tag : {
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UNUSED ( ns ) ;
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break ;
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}
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case hashid_conv_tag : {
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TYPE t = DEREF_type ( hashid_conv_type ( nm ) ) ;
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bs = save_type ( bs, t, NULL_id ) ;
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break ;
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}
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case hashid_op_tag : {
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int op = DEREF_int ( hashid_op_lex ( nm ) ) ;
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save_lex ( bs, op ) ;
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break ;
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}
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case hashid_anon_tag : {
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break ;
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}
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}
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}
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return ( bs ) ;
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}
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/*
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WRITE A LIST OF IDENTIFIER NAMES
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This routine saves a list of identifier names to the bitstream bs.
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*/
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static BITSTREAM *save_hashid_list
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PROTO_N ( ( bs, p, ns ) )
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PROTO_T ( BITSTREAM *bs X LIST ( HASHID ) p X NAMESPACE ns )
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{
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while ( !IS_NULL_list ( p ) ) {
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HASHID nm = DEREF_hashid ( HEAD_list ( p ) ) ;
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ENC_ON ( bs ) ;
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bs = save_hashid ( bs, nm, ns ) ;
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p = TAIL_list ( p ) ;
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}
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ENC_OFF ( bs ) ;
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return ( bs ) ;
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}
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/*
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WRITE AN IDENTIFIER NUMBER
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This routine writes the identifier number for the identifier id to
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the bitstream bs. The spec and dump output formats share the same
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identifier numbers, with zero representing the null identifier.
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*/
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static BITSTREAM *save_use
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PROTO_N ( ( bs, id ) )
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PROTO_T ( BITSTREAM *bs X IDENTIFIER id )
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{
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ulong d = 0 ;
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if ( !IS_NULL_id ( id ) ) {
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d = DEREF_ulong ( id_dump ( id ) ) ;
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if ( d == LINK_NONE ) {
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d = dump_id_next++ ;
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d |= LINK_EXTERN ;
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COPY_ulong ( id_dump ( id ), d ) ;
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}
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d &= ~LINK_EXTERN ;
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}
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ENC_INT ( bs, d ) ;
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return ( bs ) ;
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}
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/*
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WRITE A LIST OF IDENTIFIER NUMBERS
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This routine saves a list of identifier numbers to the bitstream bs.
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*/
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static BITSTREAM *save_use_list
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PROTO_N ( ( bs, p ) )
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PROTO_T ( BITSTREAM *bs X LIST ( IDENTIFIER ) p )
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{
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while ( !IS_NULL_list ( p ) ) {
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IDENTIFIER id = DEREF_id ( HEAD_list ( p ) ) ;
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ENC_ON ( bs ) ;
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bs = save_use ( bs, id ) ;
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p = TAIL_list ( p ) ;
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}
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ENC_OFF ( bs ) ;
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return ( bs ) ;
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}
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/*
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WRITE A LIST OF IDENTIFIERS
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This routine saves a list of identifiers to the bitstream bs.
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*/
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static BITSTREAM *save_id_list
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PROTO_N ( ( bs, p, ns ) )
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PROTO_T ( BITSTREAM *bs X LIST ( IDENTIFIER ) p X NAMESPACE ns )
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{
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while ( !IS_NULL_list ( p ) ) {
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IDENTIFIER id = DEREF_id ( HEAD_list ( p ) ) ;
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ENC_ON ( bs ) ;
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bs = save_id ( bs, id, ns ) ;
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p = TAIL_list ( p ) ;
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}
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ENC_OFF ( bs ) ;
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return ( bs ) ;
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}
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324 |
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/*
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326 |
WRITE A LIST OF TOKENS
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328 |
This routine writes the list of tokens p to the bitstream bs. def
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329 |
is as in save_tok.
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*/
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331 |
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332 |
static BITSTREAM *save_tok_list
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333 |
PROTO_N ( ( bs, p, def ) )
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334 |
PROTO_T ( BITSTREAM *bs X LIST ( TOKEN ) p X int def )
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335 |
{
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336 |
while ( !IS_NULL_list ( p ) ) {
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TOKEN tok = DEREF_tok ( HEAD_list ( p ) ) ;
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ENC_ON ( bs ) ;
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bs = save_tok ( bs, tok, def ) ;
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p = TAIL_list ( p ) ;
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}
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ENC_OFF ( bs ) ;
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return ( bs ) ;
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}
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345 |
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346 |
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347 |
/*
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348 |
WRITE AN INTEGER CONSTANT
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349 |
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350 |
This routine writes the integer constant n to the bitstream bs.
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351 |
*/
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352 |
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353 |
static BITSTREAM *save_nat
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354 |
PROTO_N ( ( bs, n ) )
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355 |
PROTO_T ( BITSTREAM *bs X NAT n )
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356 |
{
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357 |
unsigned tag ;
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358 |
if ( IS_NULL_nat ( n ) ) {
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359 |
ENC_BITS ( bs, BITS_nat, 0 ) ;
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360 |
return ( bs ) ;
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361 |
}
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362 |
tag = TAG_nat ( n ) ;
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363 |
ENC_BITS ( bs, BITS_nat, tag + 1 ) ;
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364 |
ASSERT ( ORDER_nat == 5 ) ;
|
|
|
365 |
switch ( tag ) {
|
|
|
366 |
case nat_small_tag : {
|
|
|
367 |
unsigned v = DEREF_unsigned ( nat_small_value ( n ) ) ;
|
|
|
368 |
ENC_INT ( bs, v ) ;
|
|
|
369 |
break ;
|
|
|
370 |
}
|
|
|
371 |
case nat_large_tag : {
|
|
|
372 |
LIST ( unsigned ) p = DEREF_list ( nat_large_values ( n ) ) ;
|
|
|
373 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
374 |
unsigned v = DEREF_unsigned ( HEAD_list ( p ) ) ;
|
|
|
375 |
ENC_ON ( bs ) ;
|
|
|
376 |
ENC_INT ( bs, v ) ;
|
|
|
377 |
p = TAIL_list ( p ) ;
|
|
|
378 |
}
|
|
|
379 |
ENC_OFF ( bs ) ;
|
|
|
380 |
break ;
|
|
|
381 |
}
|
|
|
382 |
case nat_calc_tag : {
|
|
|
383 |
EXP e = DEREF_exp ( nat_calc_value ( n ) ) ;
|
|
|
384 |
bs = save_exp ( bs, e, type_sint ) ;
|
|
|
385 |
break ;
|
|
|
386 |
}
|
|
|
387 |
case nat_neg_tag : {
|
|
|
388 |
NAT m = DEREF_nat ( nat_neg_arg ( n ) ) ;
|
|
|
389 |
bs = save_nat ( bs, m ) ;
|
|
|
390 |
break ;
|
|
|
391 |
}
|
|
|
392 |
case nat_token_tag : {
|
|
|
393 |
IDENTIFIER tok = DEREF_id ( nat_token_tok ( n ) ) ;
|
|
|
394 |
LIST ( TOKEN ) args = DEREF_list ( nat_token_args ( n ) ) ;
|
|
|
395 |
bs = save_use ( bs, tok ) ;
|
|
|
396 |
bs = save_tok_list ( bs, args, 1 ) ;
|
|
|
397 |
break ;
|
|
|
398 |
}
|
|
|
399 |
}
|
|
|
400 |
return ( bs ) ;
|
|
|
401 |
}
|
|
|
402 |
|
|
|
403 |
|
|
|
404 |
/*
|
|
|
405 |
WRITE AN OFFSET
|
|
|
406 |
|
|
|
407 |
This routine writes the offset off to the bitstream bs.
|
|
|
408 |
*/
|
|
|
409 |
|
|
|
410 |
static BITSTREAM *save_off
|
|
|
411 |
PROTO_N ( ( bs, off ) )
|
|
|
412 |
PROTO_T ( BITSTREAM *bs X OFFSET off )
|
|
|
413 |
{
|
|
|
414 |
/* NOT YET IMPLEMENTED */
|
|
|
415 |
UNUSED ( off ) ;
|
|
|
416 |
return ( bs ) ;
|
|
|
417 |
}
|
|
|
418 |
|
|
|
419 |
|
|
|
420 |
/*
|
|
|
421 |
WRITE AN EXPRESSION
|
|
|
422 |
|
|
|
423 |
This routine writes the expression e to the bitstream bs.
|
|
|
424 |
*/
|
|
|
425 |
|
|
|
426 |
static BITSTREAM *save_exp
|
|
|
427 |
PROTO_N ( ( bs, e, t ) )
|
|
|
428 |
PROTO_T ( BITSTREAM *bs X EXP e X TYPE t )
|
|
|
429 |
{
|
|
|
430 |
unsigned tag ;
|
|
|
431 |
if ( IS_NULL_exp ( e ) ) {
|
|
|
432 |
ENC_BITS ( bs, BITS_exp, 0 ) ;
|
|
|
433 |
return ( bs ) ;
|
|
|
434 |
}
|
|
|
435 |
tag = TAG_exp ( e ) ;
|
|
|
436 |
ENC_BITS ( bs, BITS_exp, tag + 1 ) ;
|
|
|
437 |
switch ( tag ) {
|
|
|
438 |
case exp_int_lit_tag : {
|
|
|
439 |
NAT m = DEREF_nat ( exp_int_lit_nat ( e ) ) ;
|
|
|
440 |
unsigned etag = DEREF_unsigned ( exp_int_lit_etag ( e ) ) ;
|
|
|
441 |
bs = save_nat ( bs, m ) ;
|
|
|
442 |
ENC_BITS ( bs, BITS_exp, etag ) ;
|
|
|
443 |
break ;
|
|
|
444 |
}
|
|
|
445 |
case exp_token_tag : {
|
|
|
446 |
IDENTIFIER tok = DEREF_id ( exp_token_tok ( e ) ) ;
|
|
|
447 |
LIST ( TOKEN ) args = DEREF_list ( exp_token_args ( e ) ) ;
|
|
|
448 |
bs = save_use ( bs, tok ) ;
|
|
|
449 |
bs = save_tok_list ( bs, args, 1 ) ;
|
|
|
450 |
break ;
|
|
|
451 |
}
|
|
|
452 |
default : {
|
|
|
453 |
/* NOT YET IMPLEMENTED */
|
|
|
454 |
break ;
|
|
|
455 |
}
|
|
|
456 |
}
|
|
|
457 |
UNUSED ( t ) ;
|
|
|
458 |
return ( bs ) ;
|
|
|
459 |
}
|
|
|
460 |
|
|
|
461 |
|
|
|
462 |
/*
|
|
|
463 |
WRITE AN INTEGRAL TYPE
|
|
|
464 |
|
|
|
465 |
This routine writes the integral type it to the bitstream bs.
|
|
|
466 |
*/
|
|
|
467 |
|
|
|
468 |
static BITSTREAM *save_itype
|
|
|
469 |
PROTO_N ( ( bs, it ) )
|
|
|
470 |
PROTO_T ( BITSTREAM *bs X INT_TYPE it )
|
|
|
471 |
{
|
|
|
472 |
unsigned tag ;
|
|
|
473 |
if ( IS_NULL_itype ( it ) ) {
|
|
|
474 |
ENC_BITS ( bs, BITS_itype, 0 ) ;
|
|
|
475 |
return ( bs ) ;
|
|
|
476 |
}
|
|
|
477 |
tag = TAG_itype ( it ) ;
|
|
|
478 |
ENC_BITS ( bs, BITS_itype, tag + 1 ) ;
|
|
|
479 |
ASSERT ( ORDER_itype == 6 ) ;
|
|
|
480 |
switch ( tag ) {
|
|
|
481 |
case itype_basic_tag : {
|
|
|
482 |
BUILTIN_TYPE nt = DEREF_ntype ( itype_basic_no ( it ) ) ;
|
|
|
483 |
save_ntype ( bs, nt ) ;
|
|
|
484 |
break ;
|
|
|
485 |
}
|
|
|
486 |
case itype_bitfield_tag : {
|
|
|
487 |
NAT m = DEREF_nat ( itype_bitfield_size ( it ) ) ;
|
|
|
488 |
TYPE s = DEREF_type ( itype_bitfield_sub ( it ) ) ;
|
|
|
489 |
BASE_TYPE bt = DEREF_btype ( itype_bitfield_rep ( it ) ) ;
|
|
|
490 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
491 |
save_btype ( bs, bt ) ;
|
|
|
492 |
bs = save_nat ( bs, m ) ;
|
|
|
493 |
break ;
|
|
|
494 |
}
|
|
|
495 |
case itype_promote_tag : {
|
|
|
496 |
INT_TYPE is = DEREF_itype ( itype_promote_arg ( it ) ) ;
|
|
|
497 |
bs = save_itype ( bs, is ) ;
|
|
|
498 |
break ;
|
|
|
499 |
}
|
|
|
500 |
case itype_arith_tag : {
|
|
|
501 |
INT_TYPE is = DEREF_itype ( itype_arith_arg1 ( it ) ) ;
|
|
|
502 |
INT_TYPE ir = DEREF_itype ( itype_arith_arg2 ( it ) ) ;
|
|
|
503 |
bs = save_itype ( bs, is ) ;
|
|
|
504 |
bs = save_itype ( bs, ir ) ;
|
|
|
505 |
break ;
|
|
|
506 |
}
|
|
|
507 |
case itype_literal_tag : {
|
|
|
508 |
NAT m = DEREF_nat ( itype_literal_nat ( it ) ) ;
|
|
|
509 |
int form = DEREF_int ( itype_literal_form ( it ) ) ;
|
|
|
510 |
int suff = DEREF_int ( itype_literal_suff ( it ) ) ;
|
|
|
511 |
bs = save_nat ( bs, m ) ;
|
|
|
512 |
ENC_BITS ( bs, 2, form ) ;
|
|
|
513 |
ENC_BITS ( bs, 3, suff ) ;
|
|
|
514 |
break ;
|
|
|
515 |
}
|
|
|
516 |
case itype_token_tag : {
|
|
|
517 |
IDENTIFIER tok = DEREF_id ( itype_token_tok ( it ) ) ;
|
|
|
518 |
LIST ( TOKEN ) args = DEREF_list ( itype_token_args ( it ) ) ;
|
|
|
519 |
bs = save_use ( bs, tok ) ;
|
|
|
520 |
bs = save_tok_list ( bs, args, 1 ) ;
|
|
|
521 |
break ;
|
|
|
522 |
}
|
|
|
523 |
}
|
|
|
524 |
return ( bs ) ;
|
|
|
525 |
}
|
|
|
526 |
|
|
|
527 |
|
|
|
528 |
/*
|
|
|
529 |
WRITE A FLOATING POINT TYPE
|
|
|
530 |
|
|
|
531 |
This routine writes the floating point type ft to the bitstream bs.
|
|
|
532 |
*/
|
|
|
533 |
|
|
|
534 |
static BITSTREAM *save_ftype
|
|
|
535 |
PROTO_N ( ( bs, ft ) )
|
|
|
536 |
PROTO_T ( BITSTREAM *bs X FLOAT_TYPE ft )
|
|
|
537 |
{
|
|
|
538 |
unsigned tag ;
|
|
|
539 |
if ( IS_NULL_ftype ( ft ) ) {
|
|
|
540 |
ENC_BITS ( bs, BITS_ftype, 0 ) ;
|
|
|
541 |
return ( bs ) ;
|
|
|
542 |
}
|
|
|
543 |
tag = TAG_ftype ( ft ) ;
|
|
|
544 |
ENC_BITS ( bs, BITS_ftype, tag + 1 ) ;
|
|
|
545 |
switch ( tag ) {
|
|
|
546 |
case ftype_basic_tag : {
|
|
|
547 |
BUILTIN_TYPE no = DEREF_ntype ( ftype_basic_no ( ft ) ) ;
|
|
|
548 |
save_ntype ( bs, no ) ;
|
|
|
549 |
break ;
|
|
|
550 |
}
|
|
|
551 |
case ftype_arg_promote_tag : {
|
|
|
552 |
FLOAT_TYPE fs = DEREF_ftype ( ftype_arg_promote_arg ( ft ) ) ;
|
|
|
553 |
bs = save_ftype ( bs, fs ) ;
|
|
|
554 |
break ;
|
|
|
555 |
}
|
|
|
556 |
case ftype_arith_tag : {
|
|
|
557 |
FLOAT_TYPE fs = DEREF_ftype ( ftype_arith_arg1 ( ft ) ) ;
|
|
|
558 |
FLOAT_TYPE fr = DEREF_ftype ( ftype_arith_arg2 ( ft ) ) ;
|
|
|
559 |
bs = save_ftype ( bs, fs ) ;
|
|
|
560 |
bs = save_ftype ( bs, fr ) ;
|
|
|
561 |
break ;
|
|
|
562 |
}
|
|
|
563 |
case ftype_token_tag : {
|
|
|
564 |
IDENTIFIER tok = DEREF_id ( ftype_token_tok ( ft ) ) ;
|
|
|
565 |
LIST ( TOKEN ) args = DEREF_list ( ftype_token_args ( ft ) ) ;
|
|
|
566 |
bs = save_use ( bs, tok ) ;
|
|
|
567 |
bs = save_tok_list ( bs, args, 1 ) ;
|
|
|
568 |
break ;
|
|
|
569 |
}
|
|
|
570 |
}
|
|
|
571 |
return ( bs ) ;
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
|
|
|
575 |
/*
|
|
|
576 |
WRITE A BASE CLASS GRAPH
|
|
|
577 |
|
|
|
578 |
This routine writes the base class graph gr to the bitstream bs.
|
|
|
579 |
The graph gt gives the top of the graph which is not output.
|
|
|
580 |
*/
|
|
|
581 |
|
|
|
582 |
static BITSTREAM *save_graph
|
|
|
583 |
PROTO_N ( ( bs, gr, gt ) )
|
|
|
584 |
PROTO_T ( BITSTREAM *bs X GRAPH gr X GRAPH gt )
|
|
|
585 |
{
|
|
|
586 |
LIST ( GRAPH ) br = DEREF_list ( graph_tails ( gr ) ) ;
|
|
|
587 |
if ( !EQ_graph ( gr, gt ) ) {
|
|
|
588 |
CLASS_TYPE ct = DEREF_ctype ( graph_head ( gr ) ) ;
|
|
|
589 |
DECL_SPEC acc = DEREF_dspec ( graph_access ( gr ) ) ;
|
|
|
590 |
bs = save_ctype ( bs, ct, NULL_id ) ;
|
|
|
591 |
save_dspec ( bs, acc ) ;
|
|
|
592 |
}
|
|
|
593 |
while ( !IS_NULL_list ( br ) ) {
|
|
|
594 |
GRAPH gs = DEREF_graph ( HEAD_list ( br ) ) ;
|
|
|
595 |
ENC_ON ( bs ) ;
|
|
|
596 |
bs = save_graph ( bs, gs, gt ) ;
|
|
|
597 |
br = TAIL_list ( br ) ;
|
|
|
598 |
}
|
|
|
599 |
ENC_OFF ( bs ) ;
|
|
|
600 |
return ( bs ) ;
|
|
|
601 |
}
|
|
|
602 |
|
|
|
603 |
|
|
|
604 |
/*
|
|
|
605 |
WRITE A CLASS TYPE
|
|
|
606 |
|
|
|
607 |
This routine writes the class type ct to the bitstream bs. If def
|
|
|
608 |
is not null then the full definition is written, otherwise just a use
|
|
|
609 |
is written.
|
|
|
610 |
*/
|
|
|
611 |
|
|
|
612 |
static BITSTREAM *save_ctype
|
|
|
613 |
PROTO_N ( ( bs, ct, def ) )
|
|
|
614 |
PROTO_T ( BITSTREAM *bs X CLASS_TYPE ct X IDENTIFIER def )
|
|
|
615 |
{
|
|
|
616 |
if ( !IS_NULL_id ( def ) ) {
|
|
|
617 |
CLASS_INFO ci = DEREF_cinfo ( ctype_info ( ct ) ) ;
|
|
|
618 |
CLASS_USAGE cu = DEREF_cusage ( ctype_usage ( ct ) ) ;
|
|
|
619 |
GRAPH gr = DEREF_graph ( ctype_base ( ct ) ) ;
|
|
|
620 |
TYPE form = DEREF_type ( ctype_form ( ct ) ) ;
|
|
|
621 |
save_cinfo ( bs, ci ) ;
|
|
|
622 |
save_cusage ( bs, cu ) ;
|
|
|
623 |
bs = save_graph ( bs, gr, gr ) ;
|
|
|
624 |
if ( !IS_NULL_type ( form ) ) {
|
|
|
625 |
ENC_ON ( bs ) ;
|
|
|
626 |
bs = save_type ( bs, form, NULL_id ) ;
|
|
|
627 |
} else {
|
|
|
628 |
ENC_OFF ( bs ) ;
|
|
|
629 |
}
|
|
|
630 |
} else {
|
|
|
631 |
IDENTIFIER cid = DEREF_id ( ctype_name ( ct ) ) ;
|
|
|
632 |
bs = save_use ( bs, cid ) ;
|
|
|
633 |
}
|
|
|
634 |
return ( bs ) ;
|
|
|
635 |
}
|
|
|
636 |
|
|
|
637 |
|
|
|
638 |
/*
|
|
|
639 |
WRITE AN ENUMERATION TYPE
|
|
|
640 |
|
|
|
641 |
This routine writes the enumeration type et to the bitstream bs. If
|
|
|
642 |
def is not null then the full definition is written, otherwise just a
|
|
|
643 |
use is written.
|
|
|
644 |
*/
|
|
|
645 |
|
|
|
646 |
static BITSTREAM *save_etype
|
|
|
647 |
PROTO_N ( ( bs, et, def ) )
|
|
|
648 |
PROTO_T ( BITSTREAM *bs X ENUM_TYPE et X IDENTIFIER def )
|
|
|
649 |
{
|
|
|
650 |
if ( !IS_NULL_id ( def ) ) {
|
|
|
651 |
CLASS_INFO ei = DEREF_cinfo ( etype_info ( et ) ) ;
|
|
|
652 |
TYPE t = DEREF_type ( etype_rep ( et ) ) ;
|
|
|
653 |
TYPE form = DEREF_type ( etype_form ( et ) ) ;
|
|
|
654 |
save_cinfo ( bs, ei ) ;
|
|
|
655 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
656 |
if ( !IS_NULL_type ( form ) ) {
|
|
|
657 |
ENC_ON ( bs ) ;
|
|
|
658 |
bs = save_type ( bs, form, NULL_id ) ;
|
|
|
659 |
} else {
|
|
|
660 |
ENC_OFF ( bs ) ;
|
|
|
661 |
}
|
|
|
662 |
} else {
|
|
|
663 |
IDENTIFIER eid = DEREF_id ( etype_name ( et ) ) ;
|
|
|
664 |
bs = save_use ( bs, eid ) ;
|
|
|
665 |
}
|
|
|
666 |
return ( bs ) ;
|
|
|
667 |
}
|
|
|
668 |
|
|
|
669 |
|
|
|
670 |
/*
|
|
|
671 |
WRITE A TYPE
|
|
|
672 |
|
|
|
673 |
This routine writes the type t to the bitstream bs. def is passed to
|
|
|
674 |
save_ctype and save_etype.
|
|
|
675 |
*/
|
|
|
676 |
|
|
|
677 |
static BITSTREAM *save_type
|
|
|
678 |
PROTO_N ( ( bs, t, def ) )
|
|
|
679 |
PROTO_T ( BITSTREAM *bs X TYPE t X IDENTIFIER def )
|
|
|
680 |
{
|
|
|
681 |
CV_SPEC cv ;
|
|
|
682 |
unsigned tag ;
|
|
|
683 |
BUILTIN_TYPE nt = is_builtin_type ( t, 1 ) ;
|
|
|
684 |
if ( nt != ntype_none ) {
|
|
|
685 |
/* Built-in types */
|
|
|
686 |
ENC_ON ( bs ) ;
|
|
|
687 |
cv = DEREF_cv ( type_qual ( t ) ) ;
|
|
|
688 |
save_cv ( bs, cv ) ;
|
|
|
689 |
save_ntype ( bs, nt ) ;
|
|
|
690 |
return ( bs ) ;
|
|
|
691 |
}
|
|
|
692 |
ENC_OFF ( bs ) ;
|
|
|
693 |
if ( IS_NULL_type ( t ) ) {
|
|
|
694 |
/* Null types */
|
|
|
695 |
ENC_BITS ( bs, BITS_type, 0 ) ;
|
|
|
696 |
return ( bs ) ;
|
|
|
697 |
}
|
|
|
698 |
|
|
|
699 |
/* Save type independent fields */
|
|
|
700 |
tag = TAG_type ( t ) ;
|
|
|
701 |
ENC_BITS ( bs, BITS_type, tag + 1 ) ;
|
|
|
702 |
cv = DEREF_cv ( type_qual ( t ) ) ;
|
|
|
703 |
save_cv ( bs, cv ) ;
|
|
|
704 |
|
|
|
705 |
/* Save type dependent fields */
|
|
|
706 |
ASSERT ( ORDER_type == 18 ) ;
|
|
|
707 |
switch ( TAG_type ( t ) ) {
|
|
|
708 |
case type_pre_tag : {
|
|
|
709 |
IDENTIFIER tid = DEREF_id ( type_name ( t ) ) ;
|
|
|
710 |
QUALIFIER qual = DEREF_qual ( type_pre_nqual ( t ) ) ;
|
|
|
711 |
BASE_TYPE bt = DEREF_btype ( type_pre_rep ( t ) ) ;
|
|
|
712 |
bs = save_use ( bs, tid ) ;
|
|
|
713 |
save_qual ( bs, qual ) ;
|
|
|
714 |
save_btype ( bs, bt ) ;
|
|
|
715 |
break ;
|
|
|
716 |
}
|
|
|
717 |
case type_integer_tag : {
|
|
|
718 |
INT_TYPE it = DEREF_itype ( type_integer_rep ( t ) ) ;
|
|
|
719 |
INT_TYPE is = DEREF_itype ( type_integer_sem ( t ) ) ;
|
|
|
720 |
INT_TYPE ir = it ;
|
|
|
721 |
bs = save_itype ( bs, it ) ;
|
|
|
722 |
if ( IS_itype_promote ( ir ) ) {
|
|
|
723 |
/* Find default semantic type for it */
|
|
|
724 |
ir = DEREF_itype ( itype_promote_arg ( ir ) ) ;
|
|
|
725 |
}
|
|
|
726 |
if ( EQ_itype ( ir, is ) || eq_itype ( ir, is ) ) {
|
|
|
727 |
/* Default semantics */
|
|
|
728 |
ENC_OFF ( bs ) ;
|
|
|
729 |
} else {
|
|
|
730 |
/* Non-standard semantic type */
|
|
|
731 |
ENC_ON ( bs ) ;
|
|
|
732 |
bs = save_itype ( bs, is ) ;
|
|
|
733 |
}
|
|
|
734 |
break ;
|
|
|
735 |
}
|
|
|
736 |
case type_floating_tag : {
|
|
|
737 |
FLOAT_TYPE ft = DEREF_ftype ( type_floating_rep ( t ) ) ;
|
|
|
738 |
bs = save_ftype ( bs, ft ) ;
|
|
|
739 |
break ;
|
|
|
740 |
}
|
|
|
741 |
case type_top_tag :
|
|
|
742 |
case type_bottom_tag : {
|
|
|
743 |
/* Already handled */
|
|
|
744 |
break ;
|
|
|
745 |
}
|
|
|
746 |
case type_ptr_tag :
|
|
|
747 |
case type_ref_tag : {
|
|
|
748 |
TYPE s = DEREF_type ( type_ptr_etc_sub ( t ) ) ;
|
|
|
749 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
750 |
break ;
|
|
|
751 |
}
|
|
|
752 |
case type_ptr_mem_tag : {
|
|
|
753 |
CLASS_TYPE cs = DEREF_ctype ( type_ptr_mem_of ( t ) ) ;
|
|
|
754 |
TYPE s = DEREF_type ( type_ptr_mem_sub ( t ) ) ;
|
|
|
755 |
bs = save_ctype ( bs, cs, NULL_id ) ;
|
|
|
756 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
757 |
break ;
|
|
|
758 |
}
|
|
|
759 |
case type_func_tag : {
|
|
|
760 |
TYPE r = DEREF_type ( type_func_ret ( t ) ) ;
|
|
|
761 |
LIST ( IDENTIFIER ) pids = DEREF_list ( type_func_pids ( t ) ) ;
|
|
|
762 |
int ell = DEREF_int ( type_func_ellipsis ( t ) ) ;
|
|
|
763 |
LIST ( TYPE ) p = DEREF_list ( type_func_ptypes ( t ) ) ;
|
|
|
764 |
LIST ( TYPE ) m = DEREF_list ( type_func_mtypes ( t ) ) ;
|
|
|
765 |
LIST ( TYPE ) ex = DEREF_list ( type_func_except ( t ) ) ;
|
|
|
766 |
CV_SPEC mqual = DEREF_cv ( type_func_mqual ( t ) ) ;
|
|
|
767 |
bs = save_type ( bs, r, NULL_id ) ;
|
|
|
768 |
bs = save_id_list ( bs, pids, NULL_nspace ) ;
|
|
|
769 |
ENC_BITS ( bs, BITS_ellipsis, ell ) ;
|
|
|
770 |
save_mqual ( bs, mqual ) ;
|
|
|
771 |
if ( EQ_list ( p, m ) ) {
|
|
|
772 |
ENC_OFF ( bs ) ;
|
|
|
773 |
} else {
|
|
|
774 |
CLASS_TYPE cs ;
|
|
|
775 |
TYPE s = DEREF_type ( HEAD_list ( m ) ) ;
|
|
|
776 |
s = DEREF_type ( type_ref_sub ( s ) ) ;
|
|
|
777 |
cs = DEREF_ctype ( type_compound_defn ( s ) ) ;
|
|
|
778 |
ENC_ON ( bs ) ;
|
|
|
779 |
bs = save_ctype ( bs, cs, NULL_id ) ;
|
|
|
780 |
}
|
|
|
781 |
if ( EQ_list ( ex, univ_type_set ) ) {
|
|
|
782 |
ENC_OFF ( bs ) ;
|
|
|
783 |
} else {
|
|
|
784 |
ENC_ON ( bs ) ;
|
|
|
785 |
bs = save_type_list ( bs, ex ) ;
|
|
|
786 |
}
|
|
|
787 |
break ;
|
|
|
788 |
}
|
|
|
789 |
case type_array_tag : {
|
|
|
790 |
TYPE s = DEREF_type ( type_array_sub ( t ) ) ;
|
|
|
791 |
NAT m = DEREF_nat ( type_array_size ( t ) ) ;
|
|
|
792 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
793 |
bs = save_nat ( bs, m ) ;
|
|
|
794 |
break ;
|
|
|
795 |
}
|
|
|
796 |
case type_bitfield_tag : {
|
|
|
797 |
INT_TYPE it = DEREF_itype ( type_bitfield_defn ( t ) ) ;
|
|
|
798 |
bs = save_itype ( bs, it ) ;
|
|
|
799 |
break ;
|
|
|
800 |
}
|
|
|
801 |
case type_compound_tag : {
|
|
|
802 |
CLASS_TYPE ct = DEREF_ctype ( type_compound_defn ( t ) ) ;
|
|
|
803 |
bs = save_ctype ( bs, ct, def ) ;
|
|
|
804 |
break ;
|
|
|
805 |
}
|
|
|
806 |
case type_enumerate_tag : {
|
|
|
807 |
ENUM_TYPE et = DEREF_etype ( type_enumerate_defn ( t ) ) ;
|
|
|
808 |
bs = save_etype ( bs, et, def ) ;
|
|
|
809 |
break ;
|
|
|
810 |
}
|
|
|
811 |
case type_token_tag : {
|
|
|
812 |
IDENTIFIER tok = DEREF_id ( type_token_tok ( t ) ) ;
|
|
|
813 |
LIST ( TOKEN ) args = DEREF_list ( type_token_args ( t ) ) ;
|
|
|
814 |
bs = save_use ( bs, tok ) ;
|
|
|
815 |
bs = save_tok_list ( bs, args, 1 ) ;
|
|
|
816 |
break ;
|
|
|
817 |
}
|
|
|
818 |
case type_templ_tag : {
|
|
|
819 |
TOKEN tok = DEREF_tok ( type_templ_sort ( t ) ) ;
|
|
|
820 |
TYPE s = DEREF_type ( type_templ_defn ( t ) ) ;
|
|
|
821 |
int fix = DEREF_int ( type_templ_fix ( t ) ) ;
|
|
|
822 |
bs = save_tok ( bs, tok, 0 ) ;
|
|
|
823 |
bs = save_type ( bs, s, def ) ;
|
|
|
824 |
ENC_BOOL ( bs, fix ) ;
|
|
|
825 |
break ;
|
|
|
826 |
}
|
|
|
827 |
case type_instance_tag : {
|
|
|
828 |
IDENTIFIER tid = DEREF_id ( type_name ( t ) ) ;
|
|
|
829 |
IDENTIFIER id = DEREF_id ( type_instance_id ( t ) ) ;
|
|
|
830 |
DECL_SPEC acc = DEREF_dspec ( type_instance_access ( t ) ) ;
|
|
|
831 |
bs = save_use ( bs, tid ) ;
|
|
|
832 |
bs = save_use ( bs, id ) ;
|
|
|
833 |
save_dspec ( bs, acc ) ;
|
|
|
834 |
break ;
|
|
|
835 |
}
|
|
|
836 |
case type_dummy_tag : {
|
|
|
837 |
int tok = DEREF_int ( type_dummy_tok ( t ) ) ;
|
|
|
838 |
ENC_INT ( bs, tok ) ;
|
|
|
839 |
break ;
|
|
|
840 |
}
|
|
|
841 |
case type_error_tag : {
|
|
|
842 |
break ;
|
|
|
843 |
}
|
|
|
844 |
}
|
|
|
845 |
return ( bs ) ;
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
|
|
|
849 |
/*
|
|
|
850 |
WRITE A LIST OF TYPES
|
|
|
851 |
|
|
|
852 |
This routine saves a list of types to the bitstream bs.
|
|
|
853 |
*/
|
|
|
854 |
|
|
|
855 |
static BITSTREAM *save_type_list
|
|
|
856 |
PROTO_N ( ( bs, p ) )
|
|
|
857 |
PROTO_T ( BITSTREAM *bs X LIST ( TYPE ) p )
|
|
|
858 |
{
|
|
|
859 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
860 |
TYPE t = DEREF_type ( HEAD_list ( p ) ) ;
|
|
|
861 |
ENC_ON ( bs ) ;
|
|
|
862 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
863 |
p = TAIL_list ( p ) ;
|
|
|
864 |
}
|
|
|
865 |
ENC_OFF ( bs ) ;
|
|
|
866 |
return ( bs ) ;
|
|
|
867 |
}
|
|
|
868 |
|
|
|
869 |
|
|
|
870 |
/*
|
|
|
871 |
WRITE A TOKEN
|
|
|
872 |
|
|
|
873 |
This routine writes the token tok to the bitstream bs. If def is
|
|
|
874 |
true then the token value is included.
|
|
|
875 |
*/
|
|
|
876 |
|
|
|
877 |
static BITSTREAM *save_tok
|
|
|
878 |
PROTO_N ( ( bs, tok, def ) )
|
|
|
879 |
PROTO_T ( BITSTREAM *bs X TOKEN tok X int def )
|
|
|
880 |
{
|
|
|
881 |
unsigned tag ;
|
|
|
882 |
if ( IS_NULL_tok ( tok ) ) {
|
|
|
883 |
ENC_BITS ( bs, BITS_tok, 0 ) ;
|
|
|
884 |
return ( bs ) ;
|
|
|
885 |
}
|
|
|
886 |
tag = TAG_tok ( tok ) ;
|
|
|
887 |
ENC_BITS ( bs, BITS_tok, tag + 1 ) ;
|
|
|
888 |
ASSERT ( ORDER_tok == 10 ) ;
|
|
|
889 |
switch ( tag ) {
|
|
|
890 |
case tok_exp_tag : {
|
|
|
891 |
TYPE t = DEREF_type ( tok_exp_type ( tok ) ) ;
|
|
|
892 |
int c = DEREF_int ( tok_exp_constant ( tok ) ) ;
|
|
|
893 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
894 |
ENC_BOOL ( bs, c ) ;
|
|
|
895 |
if ( def ) {
|
|
|
896 |
EXP e = DEREF_exp ( tok_exp_value ( tok ) ) ;
|
|
|
897 |
bs = save_exp ( bs, e, t ) ;
|
|
|
898 |
}
|
|
|
899 |
break ;
|
|
|
900 |
}
|
|
|
901 |
case tok_stmt_tag : {
|
|
|
902 |
if ( def ) {
|
|
|
903 |
EXP e = DEREF_exp ( tok_stmt_value ( tok ) ) ;
|
|
|
904 |
bs = save_exp ( bs, e, type_void ) ;
|
|
|
905 |
}
|
|
|
906 |
break ;
|
|
|
907 |
}
|
|
|
908 |
case tok_nat_tag :
|
|
|
909 |
case tok_snat_tag : {
|
|
|
910 |
if ( def ) {
|
|
|
911 |
NAT m = DEREF_nat ( tok_nat_etc_value ( tok ) ) ;
|
|
|
912 |
bs = save_nat ( bs, m ) ;
|
|
|
913 |
}
|
|
|
914 |
break ;
|
|
|
915 |
}
|
|
|
916 |
case tok_type_tag : {
|
|
|
917 |
BASE_TYPE kind = DEREF_btype ( tok_type_kind ( tok ) ) ;
|
|
|
918 |
TYPE s = DEREF_type ( tok_type_alt ( tok ) ) ;
|
|
|
919 |
save_btype ( bs, kind ) ;
|
|
|
920 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
921 |
if ( def ) {
|
|
|
922 |
TYPE t = DEREF_type ( tok_type_value ( tok ) ) ;
|
|
|
923 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
924 |
}
|
|
|
925 |
break ;
|
|
|
926 |
}
|
|
|
927 |
case tok_func_tag : {
|
|
|
928 |
TYPE t = DEREF_type ( tok_func_type ( tok ) ) ;
|
|
|
929 |
TOKEN proc = DEREF_tok ( tok_func_proc ( tok ) ) ;
|
|
|
930 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
931 |
bs = save_tok ( bs, proc, 0 ) ;
|
|
|
932 |
if ( def ) {
|
|
|
933 |
IDENTIFIER id = DEREF_id ( tok_func_defn ( tok ) ) ;
|
|
|
934 |
bs = save_use ( bs, id ) ;
|
|
|
935 |
}
|
|
|
936 |
break ;
|
|
|
937 |
}
|
|
|
938 |
case tok_member_tag : {
|
|
|
939 |
TYPE s = DEREF_type ( tok_member_of ( tok ) ) ;
|
|
|
940 |
TYPE t = DEREF_type ( tok_member_type ( tok ) ) ;
|
|
|
941 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
942 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
943 |
if ( def ) {
|
|
|
944 |
OFFSET off = DEREF_off ( tok_member_value ( tok ) ) ;
|
|
|
945 |
bs = save_off ( bs, off ) ;
|
|
|
946 |
}
|
|
|
947 |
break ;
|
|
|
948 |
}
|
|
|
949 |
case tok_class_tag : {
|
|
|
950 |
TYPE t = DEREF_type ( tok_class_type ( tok ) ) ;
|
|
|
951 |
TYPE s = DEREF_type ( tok_class_alt ( tok ) ) ;
|
|
|
952 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
953 |
bs = save_type ( bs, s, NULL_id ) ;
|
|
|
954 |
if ( def ) {
|
|
|
955 |
IDENTIFIER id = DEREF_id ( tok_class_value ( tok ) ) ;
|
|
|
956 |
bs = save_use ( bs, id ) ;
|
|
|
957 |
}
|
|
|
958 |
break ;
|
|
|
959 |
}
|
|
|
960 |
case tok_proc_tag : {
|
|
|
961 |
LIST ( IDENTIFIER ) bids ;
|
|
|
962 |
LIST ( IDENTIFIER ) pids ;
|
|
|
963 |
int key = DEREF_int ( tok_proc_key ( tok ) ) ;
|
|
|
964 |
TOKEN res = DEREF_tok ( tok_proc_res ( tok ) ) ;
|
|
|
965 |
bids = DEREF_list ( tok_proc_bids ( tok ) ) ;
|
|
|
966 |
pids = DEREF_list ( tok_proc_pids ( tok ) ) ;
|
|
|
967 |
bs = save_id_list ( bs, bids, NULL_nspace ) ;
|
|
|
968 |
if ( EQ_list ( pids, bids ) ) {
|
|
|
969 |
ENC_ON ( bs ) ;
|
|
|
970 |
} else {
|
|
|
971 |
ENC_OFF ( bs ) ;
|
|
|
972 |
bs = save_use_list ( bs, pids ) ;
|
|
|
973 |
}
|
|
|
974 |
bs = save_tok ( bs, res, def ) ;
|
|
|
975 |
if ( key == lex_identifier ) {
|
|
|
976 |
ENC_OFF ( bs ) ;
|
|
|
977 |
} else {
|
|
|
978 |
ENC_ON ( bs ) ;
|
|
|
979 |
save_lex ( bs, key ) ;
|
|
|
980 |
}
|
|
|
981 |
break ;
|
|
|
982 |
}
|
|
|
983 |
case tok_templ_tag : {
|
|
|
984 |
DECL_SPEC ex = DEREF_dspec ( tok_templ_usage ( tok ) ) ;
|
|
|
985 |
NAMESPACE pns = DEREF_nspace ( tok_templ_pars ( tok ) ) ;
|
|
|
986 |
save_dspec ( bs, ex ) ;
|
|
|
987 |
if ( !IS_NULL_nspace ( pns ) ) {
|
|
|
988 |
LIST ( TOKEN ) dargs ;
|
|
|
989 |
LIST ( IDENTIFIER ) pids ;
|
|
|
990 |
pids = DEREF_list ( tok_templ_pids ( tok ) ) ;
|
|
|
991 |
dargs = DEREF_list ( tok_templ_dargs ( tok ) ) ;
|
|
|
992 |
ENC_ON ( bs ) ;
|
|
|
993 |
bs = save_id_list ( bs, pids, NULL_nspace ) ;
|
|
|
994 |
bs = save_tok_list ( bs, dargs, 1 ) ;
|
|
|
995 |
} else {
|
|
|
996 |
ENC_OFF ( bs ) ;
|
|
|
997 |
}
|
|
|
998 |
break ;
|
|
|
999 |
}
|
|
|
1000 |
}
|
|
|
1001 |
return ( bs ) ;
|
|
|
1002 |
}
|
|
|
1003 |
|
|
|
1004 |
|
|
|
1005 |
/*
|
|
|
1006 |
STANDARD BITSTREAM
|
|
|
1007 |
|
|
|
1008 |
This bitstream is used to write the spec output file.
|
|
|
1009 |
*/
|
|
|
1010 |
|
|
|
1011 |
BITSTREAM *spec_unit = NULL ;
|
|
|
1012 |
static int written_spec = 0 ;
|
|
|
1013 |
int output_spec = 0 ;
|
|
|
1014 |
|
|
|
1015 |
|
|
|
1016 |
/*
|
|
|
1017 |
WRITE AN IDENTIFIER SPEC
|
|
|
1018 |
|
|
|
1019 |
This routine writes the spec of the identifier id from the namespace ns
|
|
|
1020 |
to the bitstream bs.
|
|
|
1021 |
*/
|
|
|
1022 |
|
|
|
1023 |
BITSTREAM *save_id
|
|
|
1024 |
PROTO_N ( ( bs, id, ns ) )
|
|
|
1025 |
PROTO_T ( BITSTREAM *bs X IDENTIFIER id X NAMESPACE ns )
|
|
|
1026 |
{
|
|
|
1027 |
if ( bs && output_spec ) {
|
|
|
1028 |
bs = save_use ( bs, id ) ;
|
|
|
1029 |
if ( !IS_NULL_id ( id ) ) {
|
|
|
1030 |
/* Save identifier independent fields */
|
|
|
1031 |
unsigned tag = TAG_id ( id ) ;
|
|
|
1032 |
HASHID nm = DEREF_hashid ( id_name ( id ) ) ;
|
|
|
1033 |
DECL_SPEC ds = DEREF_dspec ( id_storage ( id ) ) ;
|
|
|
1034 |
IDENTIFIER lid = DEREF_id ( id_alias ( id ) ) ;
|
|
|
1035 |
ENC_BITS ( bs, BITS_id, tag + 1 ) ;
|
|
|
1036 |
bs = save_hashid ( bs, nm, ns ) ;
|
|
|
1037 |
save_dspec ( bs, ds ) ;
|
|
|
1038 |
bs = save_loc ( bs, id_loc ( id ) ) ;
|
|
|
1039 |
if ( EQ_id ( id, lid ) ) {
|
|
|
1040 |
ENC_OFF ( bs ) ;
|
|
|
1041 |
} else {
|
|
|
1042 |
ENC_ON ( bs ) ;
|
|
|
1043 |
bs = save_use ( bs, lid ) ;
|
|
|
1044 |
}
|
|
|
1045 |
|
|
|
1046 |
/* Save identifier dependent fields */
|
|
|
1047 |
ASSERT ( ORDER_id == 29 ) ;
|
|
|
1048 |
switch ( tag ) {
|
|
|
1049 |
case id_dummy_tag : {
|
|
|
1050 |
break ;
|
|
|
1051 |
}
|
|
|
1052 |
case id_keyword_tag :
|
|
|
1053 |
case id_iso_keyword_tag :
|
|
|
1054 |
case id_reserved_tag : {
|
|
|
1055 |
int key = ( int ) DEREF_ulong ( id_no ( id ) ) ;
|
|
|
1056 |
save_lex ( bs, key ) ;
|
|
|
1057 |
break ;
|
|
|
1058 |
}
|
|
|
1059 |
case id_builtin_tag : {
|
|
|
1060 |
LIST ( TYPE ) p ;
|
|
|
1061 |
TYPE r = DEREF_type ( id_builtin_ret ( id ) ) ;
|
|
|
1062 |
p = DEREF_list ( id_builtin_ptypes ( id ) ) ;
|
|
|
1063 |
bs = save_type ( bs, r, NULL_id ) ;
|
|
|
1064 |
bs = save_type_list ( bs, p ) ;
|
|
|
1065 |
break ;
|
|
|
1066 |
}
|
|
|
1067 |
case id_obj_macro_tag : {
|
|
|
1068 |
PPTOKEN *def ;
|
|
|
1069 |
def = DEREF_pptok ( id_obj_macro_defn ( id ) ) ;
|
|
|
1070 |
bs = save_pptoks ( bs, def ) ;
|
|
|
1071 |
break ;
|
|
|
1072 |
}
|
|
|
1073 |
case id_func_macro_tag : {
|
|
|
1074 |
PPTOKEN *def ;
|
|
|
1075 |
LIST ( HASHID ) pars ;
|
|
|
1076 |
def = DEREF_pptok ( id_func_macro_defn ( id ) ) ;
|
|
|
1077 |
pars = DEREF_list ( id_func_macro_params ( id ) ) ;
|
|
|
1078 |
bs = save_hashid_list ( bs, pars, NULL_nspace ) ;
|
|
|
1079 |
bs = save_pptoks ( bs, def ) ;
|
|
|
1080 |
break ;
|
|
|
1081 |
}
|
|
|
1082 |
case id_predicate_tag : {
|
|
|
1083 |
/* NOT YET IMPLEMENTED */
|
|
|
1084 |
break ;
|
|
|
1085 |
}
|
|
|
1086 |
case id_class_name_tag :
|
|
|
1087 |
case id_enum_name_tag : {
|
|
|
1088 |
TYPE t = DEREF_type ( id_class_name_etc_defn ( id ) ) ;
|
|
|
1089 |
if ( !( ds & dspec_implicit ) ) {
|
|
|
1090 |
bs = save_type ( bs, t, id ) ;
|
|
|
1091 |
}
|
|
|
1092 |
break ;
|
|
|
1093 |
}
|
|
|
1094 |
case id_class_alias_tag :
|
|
|
1095 |
case id_enum_alias_tag :
|
|
|
1096 |
case id_type_alias_tag : {
|
|
|
1097 |
TYPE t = DEREF_type ( id_class_name_etc_defn ( id ) ) ;
|
|
|
1098 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
1099 |
break ;
|
|
|
1100 |
}
|
|
|
1101 |
case id_nspace_name_tag : {
|
|
|
1102 |
break ;
|
|
|
1103 |
}
|
|
|
1104 |
case id_nspace_alias_tag : {
|
|
|
1105 |
NAMESPACE pns ;
|
|
|
1106 |
IDENTIFIER pid ;
|
|
|
1107 |
pns = DEREF_nspace ( id_nspace_alias_defn ( id ) ) ;
|
|
|
1108 |
pid = DEREF_id ( nspace_name ( pns ) ) ;
|
|
|
1109 |
bs = save_use ( bs, pid ) ;
|
|
|
1110 |
break ;
|
|
|
1111 |
}
|
|
|
1112 |
case id_variable_tag :
|
|
|
1113 |
case id_parameter_tag :
|
|
|
1114 |
case id_stat_member_tag : {
|
|
|
1115 |
TYPE t = DEREF_type ( id_variable_etc_type ( id ) ) ;
|
|
|
1116 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
1117 |
/* NOT YET IMPLEMENTED */
|
|
|
1118 |
break ;
|
|
|
1119 |
}
|
|
|
1120 |
case id_function_tag :
|
|
|
1121 |
case id_mem_func_tag :
|
|
|
1122 |
case id_stat_mem_func_tag : {
|
|
|
1123 |
TYPE t = DEREF_type ( id_function_etc_type ( id ) ) ;
|
|
|
1124 |
TYPE form = DEREF_type ( id_function_etc_form ( id ) ) ;
|
|
|
1125 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
1126 |
if ( !IS_NULL_type ( form ) ) {
|
|
|
1127 |
ENC_ON ( bs ) ;
|
|
|
1128 |
bs = save_type ( bs, form, NULL_id ) ;
|
|
|
1129 |
} else {
|
|
|
1130 |
ENC_OFF ( bs ) ;
|
|
|
1131 |
}
|
|
|
1132 |
/* NOT YET IMPLEMENTED */
|
|
|
1133 |
break ;
|
|
|
1134 |
}
|
|
|
1135 |
case id_member_tag : {
|
|
|
1136 |
TYPE t = DEREF_type ( id_member_type ( id ) ) ;
|
|
|
1137 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
1138 |
/* NOT YET IMPLEMENTED */
|
|
|
1139 |
break ;
|
|
|
1140 |
}
|
|
|
1141 |
case id_enumerator_tag : {
|
|
|
1142 |
EXP e ;
|
|
|
1143 |
TYPE t ;
|
|
|
1144 |
t = DEREF_type ( id_enumerator_etype ( id ) ) ;
|
|
|
1145 |
e = DEREF_exp ( id_enumerator_value ( id ) ) ;
|
|
|
1146 |
bs = save_type ( bs, t, NULL_id ) ;
|
|
|
1147 |
bs = save_exp ( bs, e, t ) ;
|
|
|
1148 |
break ;
|
|
|
1149 |
}
|
|
|
1150 |
case id_label_tag :
|
|
|
1151 |
case id_weak_param_tag : {
|
|
|
1152 |
/* NOT YET IMPLEMENTED */
|
|
|
1153 |
break ;
|
|
|
1154 |
}
|
|
|
1155 |
case id_token_tag : {
|
|
|
1156 |
TOKEN tok = DEREF_tok ( id_token_sort ( id ) ) ;
|
|
|
1157 |
bs = save_tok ( bs, tok, 0 ) ;
|
|
|
1158 |
break ;
|
|
|
1159 |
}
|
|
|
1160 |
case id_ambig_tag : {
|
|
|
1161 |
LIST ( IDENTIFIER ) ids ;
|
|
|
1162 |
int over = DEREF_int ( id_ambig_over ( id ) ) ;
|
|
|
1163 |
ids = DEREF_list ( id_ambig_ids ( id ) ) ;
|
|
|
1164 |
bs = save_use_list ( bs, ids ) ;
|
|
|
1165 |
ENC_BOOL ( bs, over ) ;
|
|
|
1166 |
break ;
|
|
|
1167 |
}
|
|
|
1168 |
case id_undef_tag : {
|
|
|
1169 |
TYPE form = DEREF_type ( id_undef_form ( id ) ) ;
|
|
|
1170 |
if ( !IS_NULL_type ( form ) ) {
|
|
|
1171 |
ENC_ON ( bs ) ;
|
|
|
1172 |
bs = save_type ( bs, form, NULL_id ) ;
|
|
|
1173 |
} else {
|
|
|
1174 |
ENC_OFF ( bs ) ;
|
|
|
1175 |
}
|
|
|
1176 |
break ;
|
|
|
1177 |
}
|
|
|
1178 |
case id_pending_tag : {
|
|
|
1179 |
/* This shouldn't happen */
|
|
|
1180 |
break ;
|
|
|
1181 |
}
|
|
|
1182 |
}
|
|
|
1183 |
}
|
|
|
1184 |
}
|
|
|
1185 |
return ( bs ) ;
|
|
|
1186 |
}
|
|
|
1187 |
|
|
|
1188 |
|
|
|
1189 |
/*
|
|
|
1190 |
WRITE THE END OF A NAMESPACE
|
|
|
1191 |
|
|
|
1192 |
This routine marks the end of the namespace ns by writing the null
|
|
|
1193 |
identifier to the bitstream bs.
|
|
|
1194 |
*/
|
|
|
1195 |
|
|
|
1196 |
BITSTREAM *save_end
|
|
|
1197 |
PROTO_N ( ( bs, ns ) )
|
|
|
1198 |
PROTO_T ( BITSTREAM *bs X NAMESPACE ns )
|
|
|
1199 |
{
|
|
|
1200 |
bs = save_id ( bs, NULL_id, ns ) ;
|
|
|
1201 |
return ( bs ) ;
|
|
|
1202 |
}
|
|
|
1203 |
|
|
|
1204 |
|
|
|
1205 |
/*
|
|
|
1206 |
WRITE A SPEC FILE
|
|
|
1207 |
|
|
|
1208 |
This routine begins the writing of a spec file to the second output
|
|
|
1209 |
file.
|
|
|
1210 |
*/
|
|
|
1211 |
|
|
|
1212 |
void begin_spec
|
|
|
1213 |
PROTO_Z ()
|
|
|
1214 |
{
|
|
|
1215 |
string nm = output_name [ OUTPUT_SPEC ] ;
|
|
|
1216 |
if ( nm && !written_spec ) {
|
|
|
1217 |
/* Open output file */
|
|
|
1218 |
FILE *f ;
|
|
|
1219 |
BITSTREAM *bs ;
|
|
|
1220 |
written_spec = 1 ;
|
|
|
1221 |
if ( !open_output ( OUTPUT_SPEC, binary_mode ) ) {
|
|
|
1222 |
fail ( ERR_fail_spec ( nm ) ) ;
|
|
|
1223 |
spec_unit = NULL ;
|
|
|
1224 |
term_error ( 0 ) ;
|
|
|
1225 |
return ;
|
|
|
1226 |
}
|
|
|
1227 |
f = output_file [ OUTPUT_SPEC ] ;
|
|
|
1228 |
bs = start_bitstream ( f, NULL_gen_ptr ) ;
|
|
|
1229 |
|
|
|
1230 |
/* Write file identifier */
|
|
|
1231 |
ENC_BITS ( bs, BYTE_SIZE, ascii_T ) ;
|
|
|
1232 |
ENC_BITS ( bs, BYTE_SIZE, ascii_D ) ;
|
|
|
1233 |
ENC_BITS ( bs, BYTE_SIZE, ascii_F ) ;
|
|
|
1234 |
ENC_BITS ( bs, BYTE_SIZE, ascii_K ) ;
|
|
|
1235 |
ENC_INT ( bs, SPEC_major ) ;
|
|
|
1236 |
ENC_INT ( bs, SPEC_minor ) ;
|
|
|
1237 |
ENC_INT ( bs, LANGUAGE_CPP ) ;
|
|
|
1238 |
ENC_ALIGN ( bs ) ;
|
|
|
1239 |
spec_unit = bs ;
|
|
|
1240 |
}
|
|
|
1241 |
return ;
|
|
|
1242 |
}
|
|
|
1243 |
|
|
|
1244 |
|
|
|
1245 |
/*
|
|
|
1246 |
END A SPEC FILE
|
|
|
1247 |
|
|
|
1248 |
This routine completes the output of a spec file.
|
|
|
1249 |
*/
|
|
|
1250 |
|
|
|
1251 |
void end_spec
|
|
|
1252 |
PROTO_Z ()
|
|
|
1253 |
{
|
|
|
1254 |
BITSTREAM *bs = spec_unit ;
|
|
|
1255 |
if ( bs ) {
|
|
|
1256 |
if ( !output_spec ) ENC_INT ( bs, 0 ) ;
|
|
|
1257 |
end_bitstream ( bs, 1 ) ;
|
|
|
1258 |
close_output ( OUTPUT_SPEC ) ;
|
|
|
1259 |
spec_unit = NULL ;
|
|
|
1260 |
}
|
|
|
1261 |
return ;
|
|
|
1262 |
}
|