X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=program.c;h=70ce6c12f943cc5519ba1b2e74d73843d264c5f7;hb=7d32325ab262aaf9cb62151de5a9c889cb5ebfab;hp=1e960f728641a02a44c5f660600031403ae28f3d;hpb=9e527b672cea0530effc91bc13e0ce49d552ecdd;p=calc.git

diff --git a/program.c b/program.c
index 1e960f7..70ce6c1 100644
--- a/program.c
+++ b/program.c
@@ -73,8 +73,11 @@ void prog (int id, element_t *root)
 
 double call (int id, int nbargs, element_t **args)
 {
+    int i;
     double ret = 0;
 
+    VERBOSE (DEBUG, fprintf (stdout, "new call (%d)\n", id));
+
     /* look for program */
     int n = lookfor_program (id);
     if (n == -1) {
@@ -82,38 +85,46 @@ double call (int id, int nbargs, element_t **args)
         return 0;
     }
 
-    /* set arguments */
-    VERBOSE (DEBUG, fprintf (stdout, "1 arg[0]: %g\n", get_tab (argument, 1)));
-    tab_t *old_argument = copy_tab (argument);
+    /* display debug information */
+    VERBOSE (DEBUG, fprintf (stdout, "nbargs: %d\n", nbargs));
+    for (i = 0; i < nbargs; i++) {
+        VERBOSE (DEBUG, fprintf (stdout, "argument %d\n", i + 1); print_element (args[i], 0));
+    }
+    VERBOSE (DEBUG, fprintf (stdout, "program\n"); print_element (programs[n]->root, 0));
 
     /* backup context */
     workspace_t *tmp = backup_ws (alloc_ws ());
     restore_ws (programs[n]);
-    VERBOSE (DEBUG, fprintf (stdout, "2 arg[0]: %g\n", get_tab (argument, 1)));
 
     /* set arguments */
-    argument = def (nbargs, args);
-    VERBOSE (DEBUG, fprintf (stdout, "3 arg[0]: %g\n", get_tab (argument, 1)));
+    VERBOSE (DEBUG, fprintf (stdout, "argument before evaluation (%d)\n", size_tab (argument)));
+    for (i = 0; i < size_tab (argument); i++) {
+        VERBOSE (DEBUG, fprintf (stdout, "arg %d value: %g\n", i + 1, get_tab (argument, i + 1)));
+    }
+    VERBOSE (DEBUG, fprintf (stdout, "evaluate %d args\n", nbargs));
+    tab_t *new_argument = def (nbargs, args);
+    tab_t *old_argument = argument;
+    argument = new_argument;
+    VERBOSE (DEBUG, fprintf (stdout, "argument after evaluation (%d)\n", size_tab (argument)));
+    for (i = 0; i < size_tab (argument); i++) {
+        VERBOSE (DEBUG, fprintf (stdout, "arg %d value: %g\n", i + 1, get_tab (argument, i + 1)));
+    }
 
     /* evaluate program */
     answer = 0;
     element_t *elements = dupelement (programs[n]->root);
-    VERBOSE (DEBUG, fprintf (stdout, "4 arg[0]: %g\n", get_tab (argument, 1)));
     ret = evaluate_element (elements, 0);
     VERBOSE (DEBUG, fprintf (stdout, "ret; %g\n", ret));
-    VERBOSE (DEBUG, fprintf (stdout, "5 arg[0]: %g\n", get_tab (argument, 1)));
     delelement (elements);
 
     /* restore context */
     backup_ws (programs[n]);
     restore_ws (tmp);
     free_ws (tmp);
-    VERBOSE (DEBUG, fprintf (stdout, "6 arg[0]: %g\n", get_tab (argument, 1)));
 
     /* clean arguments */
     free_tab (argument);
     argument = old_argument;
-    VERBOSE (DEBUG, fprintf (stdout, "7 arg[0]: %g\n", get_tab (argument, 1)));
 
     return ret;
 }