From a02438750b6fca3556c2e92a626da17ac9e099b9 Mon Sep 17 00:00:00 2001
From: Joostinonline <Joostinonline@gmail.com>
Date: Tue, 29 Oct 2013 18:20:39 +0000
Subject: [PATCH] -Some minor notes and improvements to thread.c

---
 source/thread.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/source/thread.c b/source/thread.c
index cca5c0a..89f86a7 100644
--- a/source/thread.c
+++ b/source/thread.c
@@ -6,15 +6,15 @@
 #include "thread.h"
 #include "gui.h"
 
-#define STACKSIZE (1024 * 64) 	// 64KB
-#define PRIORITY 50 			// Medium-ish
+#define STACKSIZE (1024 * 64) 	// 64KB of dedicated memory for thread
+#define PRIORITY 50 			// Medium-ish (0-127 accepted)
 
 lwp_t Cog_Thread;
 u8 stack[STACKSIZE] ATTRIBUTE_ALIGN (32);
 vu8 done = 0;
 
 void * DrawCogThread(void *arg) {
-	while(!done) {
+	while(!done) { // Keep the thread running until done != 0
 		GRRLIB_DrawImg(0, 0, tex_ScreenBuf, 0, 1, 1, HEX_WHITE);
 		if (CheckTime(Last_Cog_Turn, 25)) {
 			Cog_Num++;
@@ -34,15 +34,16 @@ inline void InitThread(void) {
 }
 
 inline s32 PauseThread(void) {
-	//if(!LWP_ThreadIsSuspended(Cog_Thread)) return 0;
+	if(LWP_ThreadIsSuspended(Cog_Thread) == LWP_ALREADY_SUSPENDED) return LWP_ALREADY_SUSPENDED;
 	return LWP_SuspendThread(Cog_Thread);
 }
 
 inline s32 ResumeThread(void) {
-	//if(LWP_ThreadIsSuspended(Cog_Thread)) return 0;
+	if(LWP_ThreadIsSuspended(Cog_Thread) == LWP_NOT_SUSPENDED) return LWP_NOT_SUSPENDED;
 	return LWP_ResumeThread(Cog_Thread);
 }
 
+// Have yet to test this
 inline s32 StopThread(void) {
 	done = 1;
 	ResumeThread();