WebSVN – tendra.SVN – Diff – /trunk/src/tools/tld/dstring.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.
 */
 /**** dstring.c --- String manipulation.
  *
  ** Author: Steve Folkes <smf@hermes.mod.uk>
+ *
  **** Commentary:
  *
  * This file implements the string manipulation facility specified in the file
  * "dstring.h".  See that file for more details.
+ *
  **** Change Log:
  * $Log: dstring.c,v $
  * First version to be checked into rolling release.
+ *
  * Revision 1.2  1994/12/12  11:44:33  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  16:05:49  smf
  * Initial import of library shared files.
+ *
 **/
 /****************************************************************************/
+#include <string.h>
 #include "dstring.h"
 #include "syntax.h"
 /*--------------------------------------------------------------------------*/
 /*** Functions for manipulating nstrings.
 **/
 void
-nstring_init PROTO_N ((nstring))
+nstring_init(NStringP nstring)
-	     PROTO_T (NStringP nstring)
+{
     nstring->length   = 0;
-    nstring->contents = NIL (CStringP);
+    nstring->contents = NIL(CStringP);
+}
 void
-nstring_init_length PROTO_N ((nstring, length))
+nstring_init_length(NStringP nstring,			     unsigned length)
-		    PROTO_T (NStringP nstring X
-			     unsigned length)
+{
     nstring->length   = length;
-    nstring->contents = ALLOCATE_VECTOR (char, length);
+    nstring->contents = ALLOCATE_VECTOR(char, length);
+}
 void
-nstring_assign PROTO_N ((to, from))
+nstring_assign(NStringP to,			NStringP from)
-	       PROTO_T (NStringP to X
-			NStringP from)
+{
-    to->length     = nstring_length (from);
+    to->length     = nstring_length(from);
     to->contents   = (from->contents);
+}
 void
-nstring_copy_cstring PROTO_N ((nstring, cstring))
+nstring_copy_cstring(NStringP nstring,			      CStringP cstring)
-		     PROTO_T (NStringP nstring X
-			      CStringP cstring)
+{
-    unsigned length = cstring_length (cstring);
+    unsigned length = cstring_length(cstring);
     if (length > 0) {
 	nstring->length   = length;
-	nstring->contents = ALLOCATE_VECTOR (char, length);
+	nstring->contents = ALLOCATE_VECTOR(char, length);
-	(void) memcpy ((GenericP) (nstring->contents), (GenericP) cstring,
+	(void)memcpy((GenericP)(nstring->contents), (GenericP)cstring,
-		       (SizeT) length);
+		      (SizeT)length);
     } else {
 	nstring->length   = 0;
-	nstring->contents = NIL (CStringP);
+	nstring->contents = NIL(CStringP);
+    }
+}
 void
-nstring_insert_cstring PROTO_N ((nstring, cstring))
+nstring_insert_cstring(NStringP nstring,				CStringP cstring)
-		       PROTO_T (NStringP nstring X
-				CStringP cstring)
+{
-    unsigned length = nstring_length (nstring);
+    unsigned length = nstring_length(nstring);
     if (length > 0) {
-	(void) memcpy ((GenericP) (nstring->contents), (GenericP) cstring,
+	(void)memcpy((GenericP)(nstring->contents), (GenericP)cstring,
-		       (SizeT) length);
+		      (SizeT)length);
+    }
+}
 void
-nstring_copy PROTO_N ((to, from))
+nstring_copy(NStringP to,		      NStringP from)
-	     PROTO_T (NStringP to X
-		      NStringP from)
+{
-    unsigned length = nstring_length (from);
+    unsigned length = nstring_length(from);
     if (length > 0) {
 	to->length   = length;
-	to->contents = ALLOCATE_VECTOR (char, length);
+	to->contents = ALLOCATE_VECTOR(char, length);
-	(void) memcpy ((GenericP) (to->contents),
+	(void)memcpy((GenericP)(to->contents),
-		       (GenericP) (from->contents), (SizeT) length);
+		      (GenericP)(from->contents), (SizeT)length);
     } else {
 	to->length   = 0;
-	to->contents = NIL (CStringP);
+	to->contents = NIL(CStringP);
+    }
+}
 CStringP
-nstring_to_cstring PROTO_N ((nstring))
+nstring_to_cstring(NStringP nstring)
-		   PROTO_T (NStringP nstring)
+{
-    unsigned length = nstring_length (nstring);
+    unsigned length = nstring_length(nstring);
-    CStringP tmp    = ALLOCATE_VECTOR (char, length + 1);
+    CStringP tmp    = ALLOCATE_VECTOR(char, length + 1);
     if (length > 0) {
-	(void) memcpy ((GenericP) tmp, (GenericP) (nstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(nstring->contents),
-		       (SizeT) length);
+		      (SizeT)length);
+    }
-    tmp [length] = '\0';
+    tmp[length] = '\0';
-    return (tmp);
+    return(tmp);
+}
 unsigned
-nstring_hash_value PROTO_N ((nstring))
+nstring_hash_value(NStringP nstring)
-		   PROTO_T (NStringP nstring)
+{
     unsigned value        = 0;
     CStringP tmp_contents = (nstring->contents);
-    unsigned tmp_length   = nstring_length (nstring);
+    unsigned tmp_length   = nstring_length(nstring);
-    while (tmp_length --) {
+    while (tmp_length--) {
-	value += ((unsigned) (*tmp_contents ++));
+	value += ((unsigned)(*tmp_contents++));
+    }
-    return (value);
+    return(value);
+}
 #ifdef FS_FAST
 #undef nstring_length
 #endif /* defined (FS_FAST) */
 unsigned
-nstring_length PROTO_N ((nstring))
+nstring_length(NStringP nstring)
-	       PROTO_T (NStringP nstring)
+{
-    return (nstring->length);
+    return(nstring->length);
+}
 #ifdef FS_FAST
-#define nstring_length(s) ((s)->length)
+#define nstring_length(s)	((s)->length)
 #endif /* defined (FS_FAST) */
 #ifdef FS_FAST
 #undef nstring_contents
 #endif /* defined (FS_FAST) */
 CStringP
-nstring_contents PROTO_N ((nstring))
+nstring_contents(NStringP nstring)
-		 PROTO_T (NStringP nstring)
+{
-    return (nstring->contents);
+    return(nstring->contents);
+}
 #ifdef FS_FAST
-#define nstring_contents(s) ((s)->contents)
+#define nstring_contents(s)	((s)->contents)
 #endif /* defined (FS_FAST) */
 CmpT
-nstring_compare PROTO_N ((nstring1, nstring2))
+nstring_compare(NStringP nstring1,			 NStringP nstring2)
-		PROTO_T (NStringP nstring1 X
-			 NStringP nstring2)
+{
-    unsigned length = nstring_length (nstring1);
+    unsigned length = nstring_length(nstring1);
     int      status;
-    if (length > nstring_length (nstring2)) {
+    if (length > nstring_length(nstring2)) {
-	length = nstring_length (nstring2);
+	length = nstring_length(nstring2);
+    }
-    status = memcmp ((GenericP) (nstring1->contents),
+    status = memcmp((GenericP)(nstring1->contents),
-		     (GenericP) (nstring2->contents), (SizeT) length);
+		    (GenericP)(nstring2->contents), (SizeT)length);
     if (status < 0) {
-	return (CMP_LT);
+	return(CMP_LT);
     } else if (status > 0) {
-	return (CMP_GT);
+	return(CMP_GT);
-    } else if (nstring_length (nstring1) < nstring_length (nstring2)) {
+    } else if (nstring_length(nstring1) < nstring_length(nstring2)) {
-	return (CMP_LT);
+	return(CMP_LT);
-    } else if (nstring_length (nstring1) > nstring_length (nstring2)) {
+    } else if (nstring_length(nstring1) > nstring_length(nstring2)) {
-	return (CMP_GT);
+	return(CMP_GT);
     } else {
-	return (CMP_EQ);
+	return(CMP_EQ);
+    }
+}
 BoolT
-nstring_equal PROTO_N ((nstring1, nstring2))
+nstring_equal(NStringP nstring1,		       NStringP nstring2)
-	      PROTO_T (NStringP nstring1 X
-		       NStringP nstring2)
+{
-    unsigned length = nstring_length (nstring1);
+    unsigned length = nstring_length(nstring1);
-    return ((length == nstring_length (nstring2)) &&
+    return((length == nstring_length(nstring2)) &&
-	    (memcmp ((GenericP) (nstring1->contents),
+	   (memcmp((GenericP)(nstring1->contents),
-		     (GenericP) (nstring2->contents), (SizeT) length) == 0));
+		    (GenericP)(nstring2->contents), (SizeT)length) == 0));
+}
 BoolT
-nstring_ci_equal PROTO_N ((nstring1, nstring2))
+nstring_ci_equal(NStringP nstring1,			  NStringP nstring2)
-		 PROTO_T (NStringP nstring1 X
-			  NStringP nstring2)
+{
-    unsigned length = nstring_length (nstring1);
+    unsigned length = nstring_length(nstring1);
-    if (length == nstring_length (nstring2)) {
+    if (length == nstring_length(nstring2)) {
 	CStringP tmp1 = (nstring1->contents);
 	CStringP tmp2 = (nstring2->contents);
 	char c1;
 	char c2;
 	do {
-	    c1 = syntax_upcase (*tmp1 ++);
+	    c1 = syntax_upcase(*tmp1++);
-	    c2 = syntax_upcase (*tmp2 ++);
+	    c2 = syntax_upcase(*tmp2++);
-	    if (length -- == 0) {
+	    if (length-- == 0) {
-		return (TRUE);
+		return(TRUE);
+	    }
 	} while (c1 == c2);
+    }
-    return (FALSE);
+    return(FALSE);
+}
 BoolT
-nstring_contains PROTO_N ((nstring, c))
+nstring_contains(NStringP nstring,			  char     c)
-		 PROTO_T (NStringP nstring X
-			  char     c)
+{
-    CStringP contents = nstring_contents (nstring);
+    CStringP contents = nstring_contents(nstring);
-    unsigned length   = nstring_length (nstring);
+    unsigned length   = nstring_length(nstring);
-    return (memchr ((GenericP) contents, c, (SizeT) length) != NIL (GenericP));
+    return(memchr((GenericP)contents, c,(SizeT)length) != NIL(GenericP));
+}
 BoolT
-nstring_is_prefix PROTO_N ((nstring1, nstring2))
+nstring_is_prefix(NStringP nstring1,			   NStringP nstring2)
-		  PROTO_T (NStringP nstring1 X
-			   NStringP nstring2)
+{
-    CStringP contents1 = nstring_contents (nstring1);
+    CStringP contents1 = nstring_contents(nstring1);
-    CStringP contents2 = nstring_contents (nstring2);
+    CStringP contents2 = nstring_contents(nstring2);
-    unsigned length    = nstring_length (nstring2);
+    unsigned length    = nstring_length(nstring2);
-    return ((length < nstring_length (nstring1)) &&
+    return((length < nstring_length(nstring1)) &&
-	    (memcmp ((GenericP) contents1, (GenericP) contents2,
+	   (memcmp((GenericP)contents1,(GenericP)contents2,
-		     (SizeT) length) == 0));
+		    (SizeT)length) == 0));
+}
 void
-nstring_destroy PROTO_N ((nstring))
+nstring_destroy(NStringP nstring)
-		PROTO_T (NStringP nstring)
+{
-    DEALLOCATE (nstring->contents);
+    DEALLOCATE(nstring->contents);
+}
 void
-write_nstring PROTO_N ((ostream, nstring))
+write_nstring(OStreamP ostream,		       NStringP nstring)
-	      PROTO_T (OStreamP ostream X
-		       NStringP nstring)
+{
-    unsigned length = nstring_length (nstring);
+    unsigned length = nstring_length(nstring);
     if (length > 0) {
-	write_chars (ostream, nstring->contents, length);
+	write_chars(ostream, nstring->contents, length);
+    }
+}
 /*** Functions for manipulating dstrings.
 **/
 void
-dstring_init PROTO_N ((dstring))
+dstring_init(DStringP dstring)
-	     PROTO_T (DStringP dstring)
+{
     dstring->length     = 0;
     dstring->max_length = DSTRING_CHUNK_SIZE;
-    dstring->contents   = ALLOCATE_VECTOR (char, dstring->max_length);
+    dstring->contents   = ALLOCATE_VECTOR(char, dstring->max_length);
+}
 #ifdef FS_FAST
 #undef dstring_length
 #endif /* defined (FS_FAST) */
 unsigned
-dstring_length PROTO_N ((dstring))
+dstring_length(DStringP dstring)
-	       PROTO_T (DStringP dstring)
+{
-    return (dstring->length);
+    return(dstring->length);
+}
 #ifdef FS_FAST
-#define dstring_length(s) ((s)->length)
+#define dstring_length(s)	((s)->length)
 #endif /* defined (FS_FAST) */
 void
-dstring_append_char PROTO_N ((dstring, c))
+dstring_append_char(DStringP dstring,			     char     c)
-		    PROTO_T (DStringP dstring X
-			     char     c)
+{
     if ((dstring->length) >= (dstring->max_length)) {
 	CStringP tmp;
 	dstring->max_length += DSTRING_CHUNK_SIZE;
-	tmp                  = ALLOCATE_VECTOR (char, dstring->max_length);
+	tmp                  = ALLOCATE_VECTOR(char, dstring->max_length);
-	(void) memcpy ((GenericP) tmp, (GenericP) (dstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
-	DEALLOCATE (dstring->contents);
+	DEALLOCATE(dstring->contents);
 	dstring->contents = tmp;
+    }
-    dstring->contents [dstring->length ++] = c;
+    dstring->contents[dstring->length++] = c;
+}
 void
-dstring_append_cstring PROTO_N ((dstring, cstring))
+dstring_append_cstring(DStringP dstring,				CStringP cstring)
-		       PROTO_T (DStringP dstring X
-				CStringP cstring)
+{
-    unsigned clength = cstring_length (cstring);
+    unsigned clength = cstring_length(cstring);
     unsigned length  = (clength + (dstring->length));
     if (length > (dstring->max_length)) {
 	CStringP tmp;
 	while ((dstring->max_length) < length) {
 	    dstring->max_length += DSTRING_CHUNK_SIZE;
+	}
-	tmp = ALLOCATE_VECTOR (char, dstring->max_length);
+	tmp = ALLOCATE_VECTOR(char, dstring->max_length);
-	(void) memcpy ((GenericP) tmp, (GenericP) (dstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
-	DEALLOCATE (dstring->contents);
+	DEALLOCATE(dstring->contents);
 	dstring->contents = tmp;
+    }
-    (void) memcpy ((GenericP) &(dstring->contents [dstring->length]),
+   (void)memcpy((GenericP) & (dstring->contents[dstring->length]),
-		   (GenericP) cstring, (SizeT) clength);
+		  (GenericP)cstring,(SizeT)clength);
     dstring->length = length;
+}
 void
-dstring_append_nstring PROTO_N ((dstring, nstring))
+dstring_append_nstring(DStringP dstring,				NStringP nstring)
-		       PROTO_T (DStringP dstring X
-				NStringP nstring)
+{
-    unsigned nlength = nstring_length (nstring);
+    unsigned nlength = nstring_length(nstring);
     unsigned length  = (nlength + (dstring->length));
     if (length > (dstring->max_length)) {
 	CStringP tmp;
 	while ((dstring->max_length) < length) {
 	    dstring->max_length += DSTRING_CHUNK_SIZE;
+	}
-	tmp = ALLOCATE_VECTOR (char, dstring->max_length);
+	tmp = ALLOCATE_VECTOR(char, dstring->max_length);
-	(void) memcpy ((GenericP) tmp, (GenericP) (dstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
-	DEALLOCATE (dstring->contents);
+	DEALLOCATE(dstring->contents);
 	dstring->contents = tmp;
+    }
-    (void) memcpy ((GenericP) &(dstring->contents [dstring->length]),
+   (void)memcpy((GenericP) & (dstring->contents[dstring->length]),
-		   (GenericP) nstring_contents (nstring), (SizeT) nlength);
+		  (GenericP)nstring_contents(nstring), (SizeT)nlength);
     dstring->length = length;
+}
 BoolT
-dstring_last_char_equal PROTO_N ((dstring, c))
+dstring_last_char_equal(DStringP dstring,				 char     c)
-			PROTO_T (DStringP dstring X
-				 char     c)
+{
-    return ((dstring->length) &&
+    return((dstring->length) &&
-	    ((dstring->contents [dstring->length - 1]) == c));
+	   ((dstring->contents[dstring->length - 1]) == c));
+}
 void
-dstring_to_nstring PROTO_N ((dstring, nstring))
+dstring_to_nstring(DStringP dstring,			    NStringP nstring)
-		   PROTO_T (DStringP dstring X
-			    NStringP nstring)
+{
     if (dstring->length > 0) {
 	nstring->length   = (dstring->length);
-	nstring->contents = ALLOCATE_VECTOR (char, dstring->length);
+	nstring->contents = ALLOCATE_VECTOR(char, dstring->length);
-	(void) memcpy ((GenericP) (nstring->contents),
+	(void)memcpy((GenericP)(nstring->contents),
-		       (GenericP) (dstring->contents),
+		      (GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
     } else {
 	nstring->length   = 0;
-	nstring->contents = NIL (CStringP);
+	nstring->contents = NIL(CStringP);
+    }
+}
 CStringP
-dstring_to_cstring PROTO_N ((dstring))
+dstring_to_cstring(DStringP dstring)
-		   PROTO_T (DStringP dstring)
+{
-    CStringP tmp = ALLOCATE_VECTOR (char, dstring->length + 1);
+    CStringP tmp = ALLOCATE_VECTOR(char, dstring->length + 1);
     if (dstring->length > 0) {
-	(void) memcpy ((GenericP) tmp, (GenericP) (dstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
+    }
-    tmp [dstring->length] = '\0';
+    tmp[dstring->length] = '\0';
-    return (tmp);
+    return(tmp);
+}
 CStringP
-dstring_destroy_to_cstring PROTO_N ((dstring))
+dstring_destroy_to_cstring(DStringP dstring)
-			   PROTO_T (DStringP dstring)
+{
     CStringP tmp;
     if ((dstring->length) >= (dstring->max_length)) {
-	tmp = ALLOCATE_VECTOR (char, (dstring->length) + 1);
+	tmp = ALLOCATE_VECTOR(char,(dstring->length) + 1);
-	(void) memcpy ((GenericP) tmp, (GenericP) (dstring->contents),
+	(void)memcpy((GenericP)tmp,(GenericP)(dstring->contents),
-		       (SizeT) (dstring->length));
+		      (SizeT)(dstring->length));
-	DEALLOCATE (dstring->contents);
+	DEALLOCATE(dstring->contents);
     } else {
 	tmp = (dstring->contents);
+    }
-    tmp [dstring->length] = '\0';
+    tmp[dstring->length] = '\0';
     dstring->length       = 0;
     dstring->max_length   = 0;
-    dstring->contents     = NIL (CStringP);
+    dstring->contents     = NIL(CStringP);
-    return (tmp);
+    return(tmp);
+}
 void
-dstring_destroy PROTO_N ((dstring))
+dstring_destroy(DStringP dstring)
-		PROTO_T (DStringP dstring)
+{
-    DEALLOCATE (dstring->contents);
+    DEALLOCATE(dstring->contents);
+}
 /*
  * Local variables(smf):
  * eval: (include::add-path-entry "../os-interface" "../generated")

Subversion Repositories tendra.SVN

(root)/trunk/src/tools/tld/dstring.c – Rev 2 → 7