X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fodr_seq.c;h=c23614b30d1a6f6ee8c11cd24951ea36f884ea4c;hp=68c0c5598f87e1f320c435cb62c8e6d06d8883ee;hb=4d531a1a9131d69c3b6c27fbac42837e22cff61c;hpb=b0df126f997b4d9f51be961a2fdbd4ebea001b84

diff --git a/odr/odr_seq.c b/odr/odr_seq.c
index 68c0c55..c23614b 100644
--- a/odr/odr_seq.c
+++ b/odr/odr_seq.c
@@ -1,33 +1,57 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Log: odr_seq.c,v $
- * Revision 1.2  1995-02-06 16:45:03  quinn
- * Small mods.
- *
- * Revision 1.1  1995/02/02  16:21:54  quinn
- * First kick.
- *
+ * $Id: odr_seq.c,v 1.29 2003-01-06 08:20:28 adam Exp $
  */
 
-#include <odr.h>
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "odr-priv.h"
 
-int odr_sequence_begin(ODR o, void *p, int size)
+int odr_sequence_begin(ODR o, void *p, int size, const char *name)
 {
     char **pp = (char**) p;
 
+    if (o->error)
+    	return 0;
     if (o->t_class < 0)
     {
     	o->t_class = ODR_UNIVERSAL;
     	o->t_tag = ODR_SEQUENCE;
     }
+    if (o->direction == ODR_DECODE)
+    	*pp = 0;
+    if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
+    {
+    	if (o->direction == ODR_DECODE && size)
+	    *pp = (char *)odr_malloc(o, size);
+    	return 1;
+    }
+    else
+    	return 0;
+}
 
-    if (odr_constructed_begin(o, p, o->t_class, o->t_tag, 0))
+int odr_set_begin(ODR o, void *p, int size, const char *name)
+{
+    char **pp = (char**) p;
+
+    if (o->error)
+    	return 0;
+    if (o->t_class < 0)
+    {
+    	o->t_class = ODR_UNIVERSAL;
+    	o->t_tag = ODR_SET;
+    }
+    if (o->direction == ODR_DECODE)
+    	*pp = 0;
+    if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
     {
     	if (o->direction == ODR_DECODE && size)
-	    *pp = nalloc(o, size);
+	    *pp = (char *)odr_malloc(o, size);
     	return 1;
     }
     else
@@ -39,48 +63,88 @@ int odr_sequence_end(ODR o)
     return odr_constructed_end(o);    
 }
 
-int odr_sequence_more(ODR o)
+int odr_set_end(ODR o)
 {
-    if (o->stackp < 0)
-    	return 0;
-    if (o->stack[o->stackp].len >= 0)
-    	return o->bp - o->stack[o->stackp].base < o->stack[o->stackp].len;
-    else
-    	return (!(*o->bp == 0 && *(o->bp + 1) == 0));
+    return odr_constructed_end(o);    
 }
 
-int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num)
+static int odr_sequence_more(ODR o)
 {
-    char **pp = (char**) p;  /* for dereferencing */
-    char *tmp;
-    int size = 0;
+    return odr_constructed_more(o);
+}
 
-    if (!odr_sequence_begin(o, p, 0))
-    	return 0;
+static int odr_sequence_x (ODR o, Odr_fun type, void *p, int *num)
+{
+    char ***pp = (char***) p;  /* for dereferencing */
+    char **tmp = 0;
+    int size = 0, i;
 
-    if (o->direction = ODR_DECODE)
-	*num = 0;
-    while (odr_sequence_more(o))
+    switch (o->direction)
     {
-    	/* outgrown array? */
-    	if (*num * sizeof(void*) >= size)
-    	{
-	    /* double the buffer size */
-	    tmp = nalloc(o, sizeof(void*) * (size += size ? size :
-		128));
-	    if (*num)
+    	case ODR_DECODE:
+	    *num = 0;
+	    *pp = (char **)odr_nullval();
+	    while (odr_sequence_more(o))
+	    {
+		/* outgrown array? */
+		if (*num * (int) sizeof(void*) >= size)
+		{
+		    /* double the buffer size */
+		    tmp = (char **)odr_malloc(o, sizeof(void*) *
+					      (size += size ? size : 128));
+		    if (*num)
+		    {
+			memcpy(tmp, *pp, *num * sizeof(void*));
+			/*
+			 * For now, we just throw the old *p away, since we use
+			 * nibble memory anyway (disgusting, isn't it?).
+			 */
+		    }
+		    *pp = tmp;
+		}
+		if (!(*type)(o, (*pp) + *num, 0, 0))
+		    return 0;
+		(*num)++;
+	    }
+	    break;
+    	case ODR_ENCODE: case ODR_PRINT:
+#ifdef ODR_DEBUG
+	    fprintf(stderr, "[seqof: num=%d]", *num);
+#endif
+	    for (i = 0; i < *num; i++)
 	    {
-	    	memcpy(tmp, *pp, *num * sizeof(void*));
-	    	/*
-	    	 * For now, we just throw the old *p away, since we use
-	    	 * nibble memory anyway (disgusting, isn't it?).
-	    	 */
-	    	*pp = tmp;
+#ifdef ODR_DEBUG
+		fprintf(stderr, "[seqof: elem #%d]", i);
+#endif
+	    	if (!(*type)(o, *pp + i, 0, 0))
+		    return 0;
 	    }
-	}
-	if (!(*type)(o, (*pp)[*num++], 0))
+	    break;
+    	default:
+	    o->error = OOTHER;
 	    return 0;
-	*num++;
     }
     return odr_sequence_end(o);
 }
+
+int odr_set_of(ODR o, Odr_fun type, void *p, int *num, const char *name)
+{
+    if (!odr_set_begin(o, p, 0, name)) {
+	if (o->direction == ODR_DECODE)
+	    *num = 0;
+    	return 0;
+    }
+    return odr_sequence_x (o, type, p, num);
+}
+
+int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num,
+		    const char *name)
+{
+    if (!odr_sequence_begin(o, p, 0, name)) {
+	if (o->direction == ODR_DECODE)
+	    *num = 0;
+    	return 0;
+    }
+    return odr_sequence_x (o, type, p, num);
+}
+