WebSVN – tendra.SVN – Diff – /trunk/src/tools/tnc/high.c

+/*
+ * Copyright (c) 2002-2005 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.
 */
     ARRAY OF HIGH LEVEL SORTS
     All high level sorts are held in the table high_sorts.
 */
-high_sort *high_sorts = null ;
+high_sort *high_sorts = null;
-int crt_high_sort = 0 ;
+int crt_high_sort = 0;
-static int total_high_sort = 0 ;
+static int total_high_sort = 0;
 /*
     ALLOCATE A NEW HIGH LEVEL SORT
     This routine allocates a new high level sort in the table high_sorts
     which is a copy of the local variable q.
 */
-high_sort *new_high_sort
+high_sort *
-    PROTO_N ( ( q ) )
-    PROTO_T ( high_sort *q )
+new_high_sort(high_sort *q)
+{
-    int c ;
+    int c;
-    high_sort *p ;
+    high_sort *p;
-    if ( find_high_sort ( q->name ) != SORT_unknown ) {
+    if (find_high_sort(q->name)!= SORT_unknown) {
-	is_fatal = 0 ;
+	is_fatal = 0;
-	input_error ( "Sort %s already defined", q->name ) ;
+	input_error("Sort %s already defined", q->name);
+    }
-    c = crt_high_sort++ ;
+    c = crt_high_sort++;
-    if ( c >= total_high_sort ) {
+    if (c >= total_high_sort) {
-	total_high_sort += 100 ;
+	total_high_sort += 100;
-	high_sorts = realloc_nof ( high_sorts, high_sort, total_high_sort ) ;
+	high_sorts = realloc_nof(high_sorts, high_sort, total_high_sort);
+    }
-    p = high_sorts + c ;
+    p = high_sorts + c;
-    p->name = q->name ;
+    p->name = q->name;
-    p->id = c + high_start ;
+    p->id = c + high_start;
-    p->res = q->res ;
+    p->res = q->res;
-    p->no_args = q->no_args ;
+    p->no_args = q->no_args;
-    p->args = q->args ;
+    p->args = q->args;
-    return ( p ) ;
+    return(p);
+}
 /*
     DEFINE A HIGH-LEVEL SORT FROM TOKEN INFORMATION
     This routine allocates a new high level sort in the table high_sorts
     which has name nm and sort given by the token information tok_info.
 */
-void set_high_sort
+void
-    PROTO_N ( ( nm, info ) )
-    PROTO_T ( char *nm X tok_info *info )
+set_high_sort(char *nm, tok_info *info)
+{
-    high_sort h ;
+    high_sort h;
-    char *q = info->args ;
+    char *q = info->args;
-    h.name = nm ;
+    h.name = nm;
-    h.res = info->res ;
+    h.res = info->res;
-    if ( q == null ) {
+    if (q == null) {
-	h.no_args = 0 ;
+	h.no_args = 0;
-	h.args = null ;
+	h.args = null;
     } else {
-	int i = 0 ;
+	int i = 0;
-	h.args = alloc_nof ( sortname, strlen ( q ) ) ;
+	h.args = alloc_nof(sortname, strlen(q));
-	while ( *q ) {
+	while (*q) {
-	    sortname s ;
+	    sortname s;
-	    q = find_sortname ( q, &s ) ;
+	    q = find_sortname(q, &s);
-	    q++ ;
+	    q++;
-	    h.args [ i++ ] = s ;
+	    h.args[i++] = s;
+	}
-	h.no_args = i ;
+	h.no_args = i;
+    }
-    IGNORE new_high_sort ( &h ) ;
+    IGNORE new_high_sort(&h);
-    return ;
+    return;
+}
 /*
     ENSURE THAT HIGH LEVEL SORTS ARE UNIQUELY NUMBERED
     This routine checks that two high level sorts with the same result
     and argument sorts are assigned the same sort number.  Given a
     high level sort h, it returns any equivalent sort.
 */
-high_sort *unique_high_sort
+high_sort *
-    PROTO_N ( ( h ) )
-    PROTO_T ( high_sort *h )
+unique_high_sort(high_sort *h)
+{
-    int i, j ;
+    int i, j;
-    for ( i = 0 ; i < crt_high_sort ; i++ ) {
+    for (i = 0; i < crt_high_sort; i++) {
-	high_sort *p = high_sorts + i ;
+	high_sort *p = high_sorts + i;
-	if ( p->res == h->res && p->no_args == h->no_args ) {
+	if (p->res == h->res && p->no_args == h->no_args) {
-	    boolean ok = 1 ;
+	    boolean ok = 1;
-	    if ( p == h ) return ( h ) ;
+	    if (p == h) return(h);
-	    for ( j = 0 ; j < p->no_args && ok ; j++ ) {
+	    for (j = 0; j < p->no_args && ok; j++) {
-		if ( p->args [j] != h->args [j] ) ok = 0 ;
+		if (p->args[j]!= h->args[j])ok = 0;
+	    }
-	    if ( ok ) {
+	    if (ok) {
-		h->id = SORT_unknown ;
+		h->id = SORT_unknown;
-		return ( p ) ;
+		return(p);
+	    }
+	}
+    }
-    return ( h ) ;
+    return(h);
+}
 /*
     FIND A HIGH-LEVEL SORT FROM ITS NAME
     This routine searches for a sort named nm, firstly in the built-in
     sorts, then in the high level sort table.  The corresponding sort
     number is returned.
 */
-sortname find_high_sort
+sortname
-    PROTO_N ( ( nm ) )
-    PROTO_T ( char *nm )
+find_high_sort(char *nm)
+{
-    int i ;
+    int i;
-    construct *q = search_cons_hash ( nm, SORT_sortname ) ;
+    construct *q = search_cons_hash(nm, SORT_sortname);
-    if ( q ) {
+    if (q) {
-	if ( get_char_info ( q ) ) {
+	if (get_char_info(q)) {
-	    is_fatal = 0 ;
+	    is_fatal = 0;
-	    input_error ( "Illegal sort name, %s", nm ) ;
+	    input_error("Illegal sort name, %s", nm);
+	}
-	return ( ( sortname ) q->encoding ) ;
+	return((sortname)q->encoding);
+    }
-    for ( i = 0 ; i < crt_high_sort ; i++ ) {
+    for (i = 0; i < crt_high_sort; i++) {
-	high_sort *p = high_sorts + i ;
+	high_sort *p = high_sorts + i;
-	if ( streq ( nm, p->name ) ) return ( p->id ) ;
+	if (streq(nm, p->name)) return(p->id);
+    }
-    return ( SORT_unknown ) ;
+    return(SORT_unknown);
+}
 /*
     FORM A DECODE STRING FOR A HIGH-LEVEL SORT
     This routine forms the decode string corresponding to the arguments
     of the high level sort p.
 */
-char *find_decode_string
+char *
-    PROTO_N ( ( p ) )
-    PROTO_T ( high_sort *p )
+find_decode_string(high_sort *p)
+{
-    int i, n = p->no_args ;
+    int i, n = p->no_args;
-    char abuff [100], *a = abuff ;
+    char abuff[100], *a = abuff;
-    if ( n == 0 ) return ( null ) ;
+    if (n == 0) return(null);
-    for ( i = 0 ; i < n ; i++ ) {
+    for (i = 0; i < n; i++) {
-	sortname s = p->args [i] ;
+	sortname s = p->args[i];
-	if ( is_high ( s ) ) {
+	if (is_high(s)) {
-	    sprint_high_sort ( a, s ) ;
+	    sprint_high_sort(a, s);
-	    while ( *a ) a++ ;
+	    while (*a)a++;
 	} else {
-	    *( a++ ) = sort_letters [s] ;
+	    *(a++) = sort_letters[s];
+	}
+    }
-    *a = 0 ;
+    *a = 0;
-    return ( string_copy_aux ( abuff ) ) ;
+    return(string_copy_aux(abuff));
+}
 /*
     FIND THE SORTNAME CORRESPONDING TO A DECODE STRING
     This routine finds the sort corresponding to the decode string
     pointed to by p.  This is returned via the pointer q, the procedure
     returning a pointer to the character at the end of the sort encoding.
 */
-char *find_sortname
+char *
-    PROTO_N ( ( p, q ) )
-    PROTO_T ( char *p X sortname *q )
+find_sortname(char *p, sortname *q)
+{
-    int n = 0 ;
+    int n = 0;
-    sortname s ;
+    sortname s;
-    if ( *p == 'T' ) {
+    if (*p == 'T') {
-	while ( *( ++p ) != '#' ) n = 10 * n + ( *p - '0' ) ;
+	while (*(++p)!= '#')n = 10 * n + (*p - '0');
-	s = ( sortname ) ( high_start + n ) ;
+	s = (sortname)(high_start + n);
     } else {
-	while ( *p != sort_letters [n] ) n++ ;
+	while (*p != sort_letters[n])n++;
-	s = ( sortname ) n ;
+	s = (sortname)n;
+    }
-    if ( q ) *q = s ;
+    if (q)*q = s;
-    return ( p ) ;
+    return(p);
+}

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