From b7590870cfd909baca7b5dc1d954e233ec92092e Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Wed, 16 Mar 2022 12:46:30 -0700
Subject: List Schedule

---
 include/globals.h      |  1 +
 include/sys/schedule.h | 17 +++++++++--------
 2 files changed, 10 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/globals.h b/include/globals.h
index 249ffe7..ce98c97 100644
--- a/include/globals.h
+++ b/include/globals.h
@@ -17,6 +17,7 @@ extern struct Thread usrloopthread;
 extern unsigned int gwidth, gheight, gpitch, gisrgb;
 extern unsigned char thread_table[MAX_THREADS];
 extern struct Thread threads[MAX_THREADS];
+extern struct ThreadEntry thread_entries[MAX_THREADS];
 extern unsigned long mutex_table[MAX_MUTEXS];
 extern struct Mutex mutexs[MAX_MUTEXS];
 #endif
diff --git a/include/sys/schedule.h b/include/sys/schedule.h
index 3015e98..a6e03a9 100644
--- a/include/sys/schedule.h
+++ b/include/sys/schedule.h
@@ -13,6 +13,12 @@ enum ThreadStatus {
 	THREAD_SWAIT  = 2,
 };
 
+enum EntryTypes {
+	THREAD_ENTRY = 0,
+	START_ENTRY = 1,
+	END_ENTRY = 2,
+};
+
 struct Thread {
 	void* pc;
 	void* sp; // Store r0-r12,lr on stack
@@ -31,18 +37,13 @@ struct Thread {
 
 struct ThreadEntry {
 	struct Thread* thread;
-	struct ThreadEntry* prev;
 	struct ThreadEntry* next;
-};
-
-struct ThreadEntryIterator {
-	struct ThreadEntry* entry;
+	unsigned long entry_type;
 };
 
 struct ThreadQueue {
-	struct ThreadEntry entry[TQUEUE_MAX];
-	struct ThreadEntryIterator read;
-	struct ThreadEntryIterator write;
+	struct ThreadEntry start;
+	struct ThreadEntry end;
 };
 
 struct Scheduler {
-- 
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