added fast(er) list to be included (just in header) + small bug fix

[my-code/api.git] / list / list.h

diff --git a/list/list.h b/list/list.h
index 4302d32..8f5328a 100644 (file)
--- a/list/list.h
+++ b/list/list.h
@@ -44,4 +44,84 @@ int list_add_immediate(t_list *list,void *data,int data_len);
 int list_add_element(t_list *list,void *data,int data_len);
 int list_count(t_list *list);
 
+/*
+ * fast linked list routines to be inlined
+ */
+
+/* prototypes */
+
+static inline int list_init_f(t_list *list) __attribute__((always_inline));
+static inline int list_reset_f(t_list *list) __attribute__((always_inline));
+static inline int list_destroy_f(t_list *list) __attribute__((always_inline));
+static inline int list_add_immediate_f(t_list *list,void *ptr) __attribute__((always_inline));
+static inline int list_next_f(t_list *list) __attribute__((always_inline));
+
+/* definitions */
+
+static inline int list_init_f(t_list *list) {
+
+       list->start=NULL;
+       list->current=list->start;
+
+       return L_SUCCESS;
+}
+
+static inline int list_reset_f(t_list *list) {
+
+       list->current=list->start;
+
+       return L_SUCCESS;
+}
+
+static inline int list_destroy_f(t_list *list) {
+
+       t_list_element *this;
+
+       /* destroying the list from the very beginning */
+       list->current=list->start;
+
+       while(list->current!=NULL) {
+               this=list->current;
+               list->current=this->next;
+               free(this);
+       }
+
+       list->start=NULL;
+
+       return L_SUCCESS;
+}
+
+static inline int list_add_immediate_f(t_list *list,void *ptr) {
+
+       /* first element? */
+       if(list->start==NULL) {
+               list->start=malloc(sizeof(t_list_element));
+               list->start->data=ptr;
+               list->start->next=NULL;
+               list->start->prev=NULL;
+               list->current=list->start;
+               
+               return L_SUCCESS;
+       }
+
+       list->current->next=malloc(sizeof(t_list_element));
+       list->current->next->prev=list->current;
+       list->current->next->next=NULL;
+       list->current->next->data=ptr;
+       list->current=list->current->next;
+
+       return L_SUCCESS;
+}
+
+static inline int list_next_f(t_list *list) {
+
+       if(list->current->next==NULL)
+               return L_NO_NEXT_ELEMENT;
+
+       list->current=list->current->next;
+
+       return L_SUCCESS;
+}
+
+
 #endif