X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=retrieval%2Fd1_read.c;h=a4305657383bed57fe69ecba611b717522999df7;hp=2e989bf57657b5a649405015e7c39c9ded09bd13;hb=e9728b65671cd921aeefddf5474689b0dbaf2010;hpb=d296bf4d8d017e615b5030f422b99053c4e382e0

diff --git a/retrieval/d1_read.c b/retrieval/d1_read.c
index 2e989bf..a430565 100644
--- a/retrieval/d1_read.c
+++ b/retrieval/d1_read.c
@@ -4,7 +4,26 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: d1_read.c,v $
- * Revision 1.7  1995-12-13 13:44:32  quinn
+ * Revision 1.13  1996-10-29 13:35:38  adam
+ * Implemented data1_set_tabpath and data1_get_tabpath.
+ *
+ * Revision 1.12  1996/10/11 10:35:38  adam
+ * Fixed a bug that caused data1_read_node to core dump when no abstract
+ * syntax was defined in a "sgml"-record.
+ *
+ * Revision 1.11  1996/07/06 19:58:35  quinn
+ * System headerfiles gathered in yconfig
+ *
+ * Revision 1.10  1996/01/19  15:41:47  quinn
+ * Fixed uninitialized boolean.
+ *
+ * Revision 1.9  1996/01/17  14:52:47  adam
+ * Changed prototype for reader function parsed to data1_read_record.
+ *
+ * Revision 1.8  1995/12/15  16:20:41  quinn
+ * Added formatted text.
+ *
+ * Revision 1.7  1995/12/13  13:44:32  quinn
  * Modified Data1-system to use nmem
  *
  * Revision 1.6  1995/12/12  16:37:08  quinn
@@ -81,8 +100,24 @@
 
 char *data1_tabpath = 0; /* global path for tables */
 
-void data1_set_tabpath(char *p)
-{ data1_tabpath = p; }
+void data1_set_tabpath(const char *p)
+{
+    if (data1_tabpath)
+    {
+        xfree (data1_tabpath);
+        data1_tabpath = NULL;
+    }
+    if (p)
+    {
+        data1_tabpath = xmalloc (strlen(p)+1);
+        strcpy (data1_tabpath, p);
+    }
+}
+
+const char *data1_get_tabpath (void)
+{
+    return data1_tabpath;
+}
 
 #if 0
 static data1_node *freelist = 0;
@@ -161,6 +196,7 @@ data1_node *data1_insert_taggeddata(data1_node *root, data1_node *at,
     tagn->u.tag.node_selected = 0;
     tagn->u.tag.make_variantlist = 0;
     tagn->u.tag.no_data_requested = 0;
+    tagn->u.tag.get_bytes = -1;
     if (!(tagn->u.tag.element = data1_getelementbytagname(root->u.root.absyn,
 	0, tagname)))
 	return 0;
@@ -169,6 +205,7 @@ data1_node *data1_insert_taggeddata(data1_node *root, data1_node *at,
     datn->parent = tagn;
     datn->root = root;
     datn->which = DATA1N_data;
+    datn->u.data.formatted_text = 0;
     tagn->next = at->child;
     tagn->parent = at;
     at->child = tagn;
@@ -350,6 +387,7 @@ data1_node *data1_read_node(char **buf, data1_node *parent, int *line,
 	    res->u.tag.node_selected = 0;
 	    res->u.tag.make_variantlist = 0;
 	    res->u.tag.no_data_requested = 0;
+	    res->u.tag.get_bytes = -1;
 	    res->root = parent->root;
 	    *buf = t + 1;
 	}
@@ -376,6 +414,8 @@ data1_node *data1_read_node(char **buf, data1_node *parent, int *line,
 	data1_node *partag = get_parent_tag(parent);
 #endif
 
+        if (!parent)      /* abort if abstract syntax is undefined */
+            return 0;
 	/* Determine length and remove newlines/extra blanks */
 	while (**buf && **buf != '<')
 	{
@@ -400,6 +440,7 @@ data1_node *data1_read_node(char **buf, data1_node *parent, int *line,
 	res->u.data.what = DATA1I_text;
 	res->u.data.len = len;
 	res->u.data.data = data;
+	res->u.data.formatted_text = 0;
 	res->root = parent->root;
     }
     return res;
@@ -408,7 +449,8 @@ data1_node *data1_read_node(char **buf, data1_node *parent, int *line,
 /*
  * Read a record in the native syntax.
  */
-data1_node *data1_read_record(int (*rf)(int, char *, size_t), int fd, NMEM m)
+data1_node *data1_read_record(int (*rf)(void *, char *, size_t), void *fh,
+                              NMEM m)
 {
     static char *buf = 0;
     char *bp;
@@ -423,7 +465,7 @@ data1_node *data1_read_record(int (*rf)(int, char *, size_t), int fd, NMEM m)
     {
 	if (rd + 4096 > size && !(buf =xrealloc(buf, size *= 2)))
 	    abort();
-	if ((res = (*rf)(fd, buf + rd, 4096)) <= 0)
+	if ((res = (*rf)(fh, buf + rd, 4096)) <= 0)
 	{
 	    if (!res)
 	    {