add: graphs et rushs

1 files changed, 39 insertions, 0 deletions

diff --git a/rushs/tinyprintf/fifo/fifo_setup_destroy.c b/rushs/tinyprintf/fifo/fifo_setup_destroy.c
new file mode 100644
index 0000000..80820e1
--- /dev/null
+++ b/rushs/tinyprintf/fifo/fifo_setup_destroy.c
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+
+#include "fifo.h"
+
+struct fifo *fifo_init(void)
+{
+    struct fifo *f = malloc(sizeof(struct fifo));
+    if (f == NULL)
+    {
+        return NULL;
+    }
+
+    f->size = 0;
+    f->head = NULL;
+    f->tail = NULL;
+
+    return f;
+}
+
+void fifo_clear(struct fifo *fifo)
+{
+    for (struct list *l = fifo->head; l != fifo->tail;)
+    {
+        struct list *tmp = l->next;
+        free(l);
+        l = tmp;
+    }
+    free(fifo->tail);
+
+    fifo->head = NULL;
+    fifo->tail = NULL;
+    fifo->size = 0;
+}
+
+void fifo_destroy(struct fifo *fifo)
+{
+    fifo_clear(fifo);
+    free(fifo);
+}