From 059f08cb73ef2b1631f2c89f8c524e27888f6ba5 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Sun, 2 Jan 2022 15:53:57 -0800
Subject: Expanded upon memory library

---
 src/sys/schedule.q.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/sys/schedule.q.c

(limited to 'src/sys/schedule.q.c')

diff --git a/src/sys/schedule.q.c b/src/sys/schedule.q.c
new file mode 100644
index 0000000..818ba66
--- /dev/null
+++ b/src/sys/schedule.q.c
@@ -0,0 +1,54 @@
+#if !(defined(LL) || defined(FLAT))
+#include "../sys/schedule.h"
+#include "../lib/q.h"
+#include "../lib/mem.h"
+
+static struct Q_base bq = {
+	.next = 0,
+	.last = 0,
+};
+static struct Scheduler  scheduler = {
+	.tasks = &bq,
+};
+
+void add_fxn(void (*task)(void), unsigned char priority)
+{
+	struct Task* t = (struct Task*)malloc(sizeof(struct Task));
+	t->priority = priority;
+	t->task = task;
+	add_task(t);
+}
+
+void add_task(struct Task* t)
+{
+	pushq(scheduler.tasks, t);
+}
+
+unsigned int get_task_length(void)
+{
+	unsigned int length = 0;
+	if (scheduler.tasks->last == 0)
+		return length;
+	else if (scheduler.tasks->next == scheduler.tasks->last)
+		return 1;
+	else {
+		struct Q* q = scheduler.tasks->next;
+		length += 1;
+		while (q->next != 0) {
+			q = q->next;
+			length += 1;
+		}
+		return length;
+	}
+}
+
+void execute_task(void)
+{
+	if (scheduler.tasks->last != 0) {
+		struct Task* tsk = (struct Task*)scheduler.tasks->next->data;
+		(tsk->task)();
+		popq(scheduler.tasks);
+	}
+}
+
+#endif
-- 
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