svr4pkg/libinst/listmgr.c

63 	int data_handle;		/* list_handle for pointer array */
77 invalid_handle(int list_handle)
79 	if (list_handle < 0 || list_handle >= next_array_elem)
86 invalid_record(int list_handle, int recno)
88 	if (invalid_handle(list_handle))
91 	if (recno < 0 || recno > bl_cs_array[list_handle]->total_elem)
98 free_list(int list_handle)
104 	if (bl_cs_array[list_handle] == NULL)
107 	bl_ptr = bl_cs_array[list_handle];
129 	bl_cs_array[list_handle] = NULL;
285 bl_next_avail(int list_handle)
290 	if (invalid_handle(list_handle))
293 	bl_ptr = bl_cs_array[list_handle];
317 bl_get_record(int list_handle, int recno)
323 	if (invalid_record(list_handle, recno))
326 	bl_ptr = bl_cs_array[list_handle];
349 bl_free(int list_handle)
353 	if (list_handle == -1) {
359 		if (invalid_handle(list_handle))
362 		free_list(list_handle);
405 ar_get_head(int list_handle)
407 	if (invalid_handle(list_handle) ||
408 	    bl_cs_array[list_handle]->alloc_segs == NULL)
411 	return ((char **)bl_cs_array[list_handle]->alloc_segs->seg_ptr);
419 ar_delete(int list_handle, int index)
426 	if ((array = ar_get_head(list_handle)) == NULL)
429 	if (invalid_record(list_handle, index))
433 	list_ptr = bl_cs_array[list_handle];
473 ar_next_avail(int list_handle)
478 	if (invalid_handle(list_handle) ||
479 	    !(bl_cs_array[list_handle]->contiguous) ||
480 	    invalid_handle(bl_cs_array[list_handle]->data_handle))
483 	array_ptr = bl_cs_array[list_handle];
490 	if ((bl_cs_array[list_handle]->cur_segment != NULL) &&
491 	    (ARRAY_END(list_handle) + REC_SIZE(list_handle) <
492 	    EOSEG(list_handle)) &&
493 	    (*(pointer_area = (char **) GET_AVAIL(list_handle)) != NULL)) {
497 		*(char **)(ARRAY_END(list_handle)) = data_area;	/* reactivate */
510 		pointer_area = (char **) bl_next_avail(list_handle);
520 		if (bl_cs_array[list_handle]->alloc_segs->full) {
527 			old_list_pointer = ar_get_head(list_handle);
540 			new_list_pointer = ar_get_head(list_handle);
557 ar_free(int list_handle)
559 	if (invalid_handle(list_handle))
562 	bl_free(bl_cs_array[list_handle]->data_handle);
563 	bl_free(list_handle);