aboutsummaryrefslogtreecommitdiff
path: root/src/dlst
diff options
context:
space:
mode:
Diffstat (limited to 'src/dlst')
-rw-r--r--src/dlst/ft_dlstdelone.c26
-rw-r--r--src/dlst/ft_dlstdestroy.c32
-rw-r--r--src/dlst/ft_dlstnew.c25
3 files changed, 83 insertions, 0 deletions
diff --git a/src/dlst/ft_dlstdelone.c b/src/dlst/ft_dlstdelone.c
new file mode 100644
index 0000000..7f826f5
--- /dev/null
+++ b/src/dlst/ft_dlstdelone.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_dlstdelone.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/04/03 15:28:47 by charles #+# #+# */
+/* Updated: 2020/04/03 15:40:32 by charles ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_dlst.h"
+
+void ft_dlstdelone(t_ftdlst *dlst, t_ftdel_func del)
+{
+ if (dlst == NULL)
+ return ;
+ if (dlst->prev != NULL)
+ dlst->prev->next = dlst->next;
+ if (dlst->next != NULL)
+ dlst->next->prev = dlst->prev;
+ if (del != NULL)
+ del(dlst->data);
+ free(dlst);
+}
diff --git a/src/dlst/ft_dlstdestroy.c b/src/dlst/ft_dlstdestroy.c
new file mode 100644
index 0000000..6ce0d98
--- /dev/null
+++ b/src/dlst/ft_dlstdestroy.c
@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_dlstdestroy.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/04/03 15:22:51 by charles #+# #+# */
+/* Updated: 2020/04/03 15:44:26 by charles ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_dlst.h"
+
+void ft_dlstdestroy(t_ftdlst *dlst, t_ftdel_func del)
+{
+ if (dlst == NULL)
+ return ;
+ if (dlst->prev != NULL)
+ {
+ dlst->prev->next = NULL;
+ ft_dlstdestroy(dlst->prev, del);
+ }
+ if (dlst->next != NULL)
+ {
+ dlst->next->prev = NULL;
+ ft_dlstdestroy(dlst->next, del);
+ }
+ if (del != NULL)
+ del(dlst->data);
+ free(dlst);
+}
diff --git a/src/dlst/ft_dlstnew.c b/src/dlst/ft_dlstnew.c
new file mode 100644
index 0000000..6eb9346
--- /dev/null
+++ b/src/dlst/ft_dlstnew.c
@@ -0,0 +1,25 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_dlstnew.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/04/03 15:21:38 by charles #+# #+# */
+/* Updated: 2020/04/03 15:22:45 by charles ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_dlst.h"
+
+t_ftdlst *ft_dlstnew(void *data)
+{
+ t_ftdlst *dlst;
+
+ if ((dlst = (t_ftdlst*)malloc(sizeof(t_ftdlst))) == NULL)
+ return (NULL);
+ dlst->prev = NULL;
+ dlst->next = NULL;
+ dlst->data = data;
+ return (dlst);
+}