new list stuff (still in work)

diff --git a/list/list.c b/list/list.c
index 221b2fb01fe0212348a6f62e6cfc5982721663f2..64a282a14e1f33dfd505fdaec215f5668bb8701a 100644 (file)
--- a/list/list.c
+++ b/list/list.c
@@ -6,23 +6,114 @@
 
 #include "list.h"
 
-int list_init(t_list *list) {
+int list_init(t_list *list,int outfd) {
 
-  list->
-  list->current=&(list->start);
+  dprintf(outfd,"[list] list initilaization ...\n");
+
+  list->outfd=outfd;
+  list->start=NULL;
+  list->current=NULL;
+
+  return L_SUCCESS;
+}
+
+int list_del_next(t_list *list,t_list_element *element) {
+
+  t_list_element *tmp;
+
+  if(element==NULL) {
+    dprintf(list->outfd,"[list] empty element\n");
+    return L_INVALID_ELEMENT;
+  }
+
+  if(element->next!=NULL) {
+    dprintf(list->outfd,"[list] destroying element number %d\n"
+    tmp=element->next->next;
+    if(element->next->data!=NULL) free(element->next->data);
+    free(element->next);
+    element->next=tmp;
+  }
+  else {
+    dprintf(list->outfd,"[list] no next element\n");
+    return L_NO_NEXT_ELEMENT;
+  }
+
+  return L_SUCCESS;
+}
+
+int list_destroy(t_list *list) {
+
+  if(list->start==NULL) {
+    dprintf(list->outfd,"[list] empty list\n");
+    return L_EMPTY_LIST;
+  }
+
+  list->current=list->start;
+
+  while(list->current->next!=NULL)
+    list_del_next(list,list->current);
 
   return L_SUCCESS;
 }
 
-int list_add_element(t_list *list,int nr,void *data,int len) {
+int list_del_nr(t_list *list,int nr) {
+
+  if(list->start==NULL) {
+    dprintf(list->outfd,"[list] empty list\n");
+    return L_EMPTY_LIST;
+  }
+
+  if(list->start->number==nr) {
 
-  if(list->method&C_NUMBER) {
-    while(list->current->next!=NULL) {
-      if(list->current->number==nr) return L_EXISTS;
-      else list->current=list->current->next;
+  }  
+
+  list->current=&(list->start);
+
+  while(list->current->next!=NULL) {
+    if(list->current->next->number==nr) {
+      list_del_next(list,list->current);
+      return L_SUCCESS;
+    }
+    list->current=list->current->next;
+  }
+
+  return L_NO_SUCH_ELEMENT;
+}
+
+int list_search_data(t_list *list,void *data,int data_len) {
+
+  t_element *help;
+
+  help=&(list->start);
+
+  while(help->next!=NULL) {
+    if(help->next->data_len==data_len) {
+      if(!(memcmp(help->next->data,data,data_len)) {
+        list->current=help->next;
+        return L_SUCCESS;
+      }
     }
-    if(list->current->number==nr) return L_EXISTS;
+    list->current=list->current->next;
+  }
+
+  return L_NO_SUCH_ELEMENT;
+}
 
-    /* new element */
-    if((list->current->next=(t_list *)malloc(sizeof(t_list)))==NULL) {
-      fprintf(stderr,"[list]
+int list_search_nr(t_list *list,int nr) {
+
+  list->current=&(list->start);
+
+  while(list->current->next!=NULL) {
+    if(list->current->next->number==nr) {
+      list->current=list->current->next;
+      return L_SUCCESS;
+    }
+    list->current=list->current->next;
+  }
+
+  return L_NO_SUCH_ELEMENT;
+}
+
+int list_append_element(t_list *list,t_list_element *element) {
+
+  list->current=&(list->start);

diff --git a/list/list.h b/list/list.h
index b415f90ddc284e23fd624080920b994619a922ec..467e751c021d6b1264ca504e02eb3a3672f33b20 100644 (file)
--- a/list/list.h
+++ b/list/list.h
@@ -4,18 +4,23 @@
 
 #define L_SUCCESS 1
 #define L_ERROR -1
-
-#define C_NUMBER (1<<0)
-#define C_DATA (1<<1)
+#define L_NO_NEXT_ELEMENT -2
+#define L_NO_SUCH_ELEMENT -3
+#define L_INVALID_ELEMENT -4
+#define L_EMPTY_LIST -5
 
 typedef struct s_list_element {
-       struct s_list_element *next;
-       void *data;
-       int number;
+  struct s_list_element *next;
+  void *data;
+  int data_len;
+  int number;
 } t_list_element;
 
 typedef struct s_list {
-       t_list_element start;
-       unsigned char method;
-       t_list_element *current;
+  t_list_element *start;
+  t_list_element *current;
 } t_list;
+
+/* function prototypes */
+int list_init(t_list *list);
+