From e15d41a5619c41f3440369e625d6d96921718221 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Thu, 30 Dec 2021 20:50:44 -0800
Subject: Added Data Structures

Added basic scheduling

TODO: Preserve registers for context switch
---
 src/lib/ll.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/lib/ll.h

(limited to 'src/lib/ll.h')

diff --git a/src/lib/ll.h b/src/lib/ll.h
new file mode 100644
index 0000000..4a11620
--- /dev/null
+++ b/src/lib/ll.h
@@ -0,0 +1,24 @@
+#ifndef LIB_LL_H
+#define LIB_LL_H
+
+struct LL {
+	struct LL* prev;
+	struct LL* next;
+	void* data;
+};
+
+struct LL* new(void* val);
+void push(struct LL* l, void* val);
+void remove(struct LL* l, unsigned long idx);
+
+#define showl(L, TYPE) { \
+	struct LL* t = L; \
+	do { \
+		uart_hex(*(TYPE*)t->data); \
+		t = t->next; \
+		if (t != l) \
+			uart_char(' '); \
+	} while (t != l); \
+}
+
+#endif
-- 
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