From 8dc72a2d8e35f4767059eecd0b4b84ec78658105 Mon Sep 17 00:00:00 2001
From: Anton Lydike <me@antonlydike.de>
Date: Tue, 31 Aug 2021 11:46:53 +0200
Subject: [PATCH] general cleanup in kernel code removing unised defines etc

---
 kernel.c         | 8 ++++----
 kernel.h         | 6 ------
 kinclude/sched.c | 6 +++---
 3 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/kernel.c b/kernel.c
index b83bbb0..084629a 100644
--- a/kernel.c
+++ b/kernel.c
@@ -33,10 +33,10 @@ void read_binary_table()
 {
     char msg[28] = "found bin with id 0 at pos 0";
 
-    malloc_info info;
-
-    info.allocate_memory_end = (void*) 0xFF0000;
-    info.allocate_memory_start = (void*) 0;
+    malloc_info info = {
+        .allocate_memory_end    = (void*) 0xFF0000,
+        .allocate_memory_start  = (void*) 0
+    };
 
     // calculate the end of loaded binaries
     for (int i = 0; i < NUM_BINARIES; i++) {
diff --git a/kernel.h b/kernel.h
index f336a57..9b2e8bd 100644
--- a/kernel.h
+++ b/kernel.h
@@ -1,12 +1,6 @@
 #ifndef H_KERNEL
 #define H_KERNEL
 
-#define true 1
-#define false 0
-
-#define PROCESS_COUNT 8             // number of concurrent processes
-#define NUM_BINARIES  4             // number of binaries loaded simultaneously
-
 // scheduler settings
 #define TIME_SLICE_LEN 10          // number of cpu time ticks per slice
 
diff --git a/kinclude/sched.c b/kinclude/sched.c
index 63d41e0..ac0ee12 100644
--- a/kinclude/sched.c
+++ b/kinclude/sched.c
@@ -86,7 +86,7 @@ struct process_control_block* scheduler_select_free()
                     pcb->status = PROC_RDY;
                     return pcb;
                 }
-                timeout_available = true;
+                timeout_available = 1;
             }
 
             // if it's waiting for another process, check if the process exited
@@ -107,13 +107,13 @@ struct process_control_block* scheduler_select_free()
                         pcb->status = PROC_RDY;
                         return pcb;
                     }
-                    timeout_available = true;
+                    timeout_available = 1;
                 }
             }
         } while (pcb != current_process);
 
         // when we finished iterating over all processes and no process can be scheduled we have a problem
-        if (timeout_available == false) {
+        if (timeout_available == 0) {
             // either process deadlock without timeout or no processes alive.
             //TODO: handle deadlocks by killing a process
             dbgln("No thread active!", 17);