YAZ version 1.4.

[yaz-moved-to-github.git] / retrieval / d1_espec.c

diff --git a/retrieval/d1_espec.c b/retrieval/d1_espec.c
index c157ad2..d164908 100644 (file)
--- a/retrieval/d1_espec.c
+++ b/retrieval/d1_espec.c
@@ -4,7 +4,16 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: d1_espec.c,v $
- * Revision 1.6  1996-07-06 19:58:34  quinn
+ * Revision 1.9  1997-09-17 12:10:35  adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.8  1997/09/05 09:50:56  adam
+ * Removed global data1_tabpath - uses data1_get_tabpath() instead.
+ *
+ * Revision 1.7  1997/05/14 06:54:02  adam
+ * C++ support.
+ *
+ * Revision 1.6  1996/07/06 19:58:34  quinn
  * System headerfiles gathered in yconfig
  *
  * Revision 1.5  1996/01/02  08:57:44  quinn
@@ -56,11 +65,11 @@ static Z_Variant *read_variant(int argc, char **argv, ODR o)
     r->num_triples = argc;
     for (i = 0; i < argc; i++)
     {
-       int class, type;
+       int zclass, type;
        char value[512];
        Z_Triple *t;
 
-       if (sscanf(argv[i], "(%d,%d,%[^)])", &class, &type, value) < 3)
+       if (sscanf(argv[i], "(%d,%d,%[^)])", &zclass, &type, value) < 3)
        {
            logf(LOG_WARN, "Syntax error in variant component '%s'",
                argv[i]);
@@ -68,8 +77,8 @@ static Z_Variant *read_variant(int argc, char **argv, ODR o)
        }
        t = r->triples[i] = odr_malloc(o, sizeof(Z_Triple));
        t->variantSetId = 0;
-       t->class = odr_malloc(o, sizeof(int));
-       *t->class = class;
+       t->zclass = odr_malloc(o, sizeof(int));
+       *t->zclass = zclass;
        t->type = odr_malloc(o, sizeof(int));
        *t->type = type;
        /*
@@ -207,14 +216,14 @@ static Z_ETagUnit *read_tagunit(char *buf, ODR o)
  * Read an element-set specification from a file.
  * NOTE: If !o, memory is allocated directly from the heap by odr_malloc().
  */
-Z_Espec1 *data1_read_espec1(char *file, ODR o)
+Z_Espec1 *data1_read_espec1 (data1_handle dh, const char *file, ODR o)
 {
     FILE *f;
     int argc, size_esn = 0;
     char *argv[50], line[512];
     Z_Espec1 *res = odr_malloc(o, sizeof(*res));
 
-    if (!(f = yaz_path_fopen(data1_tabpath, file, "r")))
+    if (!(f = yaz_path_fopen(data1_get_tabpath(dh), file, "r")))
     {
        logf(LOG_WARN|LOG_ERRNO, "%s", file);
        return 0;
@@ -240,7 +249,7 @@ Z_Espec1 *data1_read_espec1(char *file, ODR o)
                continue;
            }
 
-           res->elementSetNames = odr_malloc(o, sizeof(char*)*nnames);
+           res->elementSetNames = odr_malloc(o, sizeof(char**)*nnames);
            for (i = 0; i < nnames; i++)
            {
                res->elementSetNames[i] = odr_malloc(o, strlen(argv[i+1])+1);
@@ -283,21 +292,29 @@ Z_Espec1 *data1_read_espec1(char *file, ODR o)
            char *path = argv[1];
            char *ep;
            int num, i = 0;
-
+           
            if (!res->elements)
-               res->elements = odr_malloc(o, size_esn = 24*sizeof(*er));
-           else if (res->num_elements >= size_esn)
+               res->elements = odr_malloc(o, size_esn = 24*sizeof(er));
+           else if (res->num_elements >= size_esn/sizeof(er))
            {
                size_esn *= 2;
-               res->elements = o ? odr_malloc(o, size_esn) :
-                   xrealloc(res->elements, size_esn);
+               if (o)
+               {
+                   Z_ElementRequest **oe = res->elements;
+                   
+                   res->elements = odr_malloc (o, size_esn*sizeof(er));
+                   memcpy (res->elements, oe, size_esn/2);
+               }
+               else
+                   res->elements =
+                       xrealloc(res->elements, size_esn*sizeof(er));
            }
            if (argc < 2)
            {
                logf(LOG_WARN, "%s: Empty simpleelement directive", file);
                continue;
            }
-
+           
            res->elements[res->num_elements++] = er =
                odr_malloc(o, sizeof(*er));
            er->which = Z_ERequest_simpleElement;
@@ -308,19 +325,20 @@ Z_Espec1 *data1_read_espec1(char *file, ODR o)
            /*
             * Parse the element selector.
             */
-           for (num = 1, ep = path; (ep = strchr(ep, '/')); num++, ep++);
+           for (num = 1, ep = path; (ep = strchr(ep, '/')); num++, ep++)
+               ;
            tp->tags = odr_malloc(o, sizeof(Z_ETagUnit*)*num);
-
-           for ((ep = strchr(path, '/')) ; path ; (void)((path = ep) &&
-               (ep = strchr(path, '/'))))
+           
+           for ((ep = strchr(path, '/')) ; path ;
+                (void)((path = ep) && (ep = strchr(path, '/'))))
            {
                if (ep)
                    ep++;
-
+               
                assert(i<num);
                tp->tags[tp->num_tags++] = read_tagunit(path, o);
            }
-
+           
            if (argc > 2 && !strcmp(argv[2], "variant"))
                se->variantRequest= read_variant(argc-3, argv+3, o);
        }