-/* program function */
-
-void prog (int id, int nbmems, element_t *root)
-{
- int i, n = -1;
-
- if (programs == NULL) {
-
- /* initial memory allocation */
- programs = (workspace_t *) callocordie (1, sizeof (workspace_t));
- nb_programs = 1;
- n = 0;
-
- } else {
-
- /* look for existing program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- if (n == -1) {
-
- /* new program */
- n = nb_programs++;
- workspace_t *tmp = (workspace_t *) callocordie (nb_programs, sizeof (workspace_t));
- memcpy (tmp, programs, (nb_programs - 1) * sizeof (workspace_t));
- free (programs);
- programs = tmp;
- } else {
-
- /* clean old program */
- if ((programs + n)->storage) {
- free ((programs + n)->storage);
- }
- if ((programs + n)->root) {
- delelement ((programs + n)->root);
- }
- if ((programs + n)->string) {
- free ((programs + n)->string);
- }
- }
- }
-
- /* set program */
- (programs + n)->id = id;
- (programs + n)->answer = 0;
- (programs + n)->storage = (double *) callocordie (nbmems, sizeof (double));
- (programs + n)->storage_size = nbmems;
- (programs + n)->root = dupelement (root);
-}
-
-double call (int id, int nbops, element_t **ops)
-{
- workspace_t tmp = {0};
- int i, n = -1;
- double ret = 0;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return 0;
- }
-
- /* store context */
- tmp.answer = answer;
- tmp.storage = storage;
- tmp.storage_size = storage_size;
-
- /* change context */
- answer = 0;
- storage = (programs + n)->storage;
- storage_size = (programs + n)->storage_size;
- if (nbops > storage_size) {
- double *tmp = (double *) callocordie (nbops, sizeof (double));
- memcpy (tmp, storage, storage_size * sizeof (double));
- free (storage);
- storage = tmp;
- storage_size = nbops;
- }
- for (i = 0; i < nbops; i++) {
- double val = evaluate_element (ops[i], 0);
- store (i + 1, val);
- }
-
- /* evaluate program */
- element_t *elements = dupelement ((programs + n)->root);
- ret = evaluate_element (elements, 0);
-
- /* restore context */
- answer = tmp.answer;
- storage = tmp.storage;
- storage_size = tmp.storage_size;
-
- return ret;
-}
-
-void list ()
-{
- int i;
- fprintf (stdout, "programs:");
- for (i = 0; i < nb_programs; i++) {
- fprintf (stdout, " %d", (programs + i)->id);
- }
- fprintf (stdout, "\n");
-}
-
-void edit (int id)
-{
- int i, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return;
- }
-
- /* set string program */
- //rl_insert_text ((programs + n)->string);
- VERBOSE (INFO, fprintf (stdout, "edit: %s\n", (programs + n)->string));
-}
-
-void save_string (int id, char *string)
-{
- int i, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return;
- }
-
- /* save program */
- if ((programs + n)->string) {
- free ((programs + n)->string);
- }
- (programs + n)->string = strdup (string);
-}
-
-void del (int id)
-{
- int i, j, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return;
- }
-
- /* clean program */
- if ((programs + n)->storage) {
- free ((programs + n)->storage);
- }
- if ((programs + n)->root) {
- delelement ((programs + n)->root);
- }
- if ((programs + n)->string) {
- free ((programs + n)->string);
- }
-
- /* remove entry */
- workspace_t *tmp = (workspace_t *) callocordie (nb_programs - 1, sizeof (workspace_t));
- for (i = 0, j = 0; i < nb_programs; i++) {
- if (i != n) {
- memcpy (tmp + j, programs + i, sizeof (workspace_t));
- j++;
- }
- }
- free (programs);
- programs = tmp;
- nb_programs--;
-}
-