Added a way to manually test the Malloc function from the shell's command line.

src/memorymanager.c

@@ -1,5 +1,6 @@
 #include "../include/memorymanager.h"
 #include "../include/system.h"
+#include "../include/scrn.h"
 
 static struct MemoryChunk* First;
 
@@ -10,6 +11,7 @@ void MemoryManager(size_t start, size_t size)
 	if(size < sizeof(struct MemoryChunk))
 	{
 		First = 0;
+		puts("First memory block is null\n");
 		return;
 	}
 	
@@ -19,6 +21,9 @@ void MemoryManager(size_t start, size_t size)
 	First->Prev = 0;
 	First->Next = 0;
 	First->Size = size - sizeof(struct MemoryChunk);
+	puts("First block size ");
+	puts(int_to_string(First->Size, 10));
+	puts(" bytes.\n");
 }
 
 void* Malloc(size_t size)
@@ -28,7 +33,9 @@ void* Malloc(size_t size)
 	for(struct MemoryChunk* chunk = First; chunk != 0 && freeChunk == 0; chunk = chunk->Next)
 	{
 		if(chunk->Size > size && !chunk->Allocated)
+		{
 			freeChunk = chunk;
+		}
 	}
 
 	if(freeChunk == 0)
@@ -51,7 +58,9 @@ void* Malloc(size_t size)
 	}
 
 	freeChunk->Allocated = true;
-
+	puts("Address of new chunk: 0x");
+	puts(int_to_string((size_t)freeChunk + sizeof(struct MemoryChunk), 16));
+	puts("\n");
 	return (void*)(((size_t) freeChunk) + sizeof(struct MemoryChunk));
 }
 
@@ -67,4 +76,24 @@ void Free(void* ptr)
 
 		
 	}
-}
+}
+
+void ListBlocks()
+{
+	struct MemoryChunk *freeChunk = 0;
+	int count = 0;
+	
+	for(struct MemoryChunk* chunk = First; chunk != 0 && freeChunk == 0; chunk = chunk->Next)
+	{
+		puts("\nChunk ");
+		puts(int_to_string(count, 10));
+		puts(" is ");
+		puts(int_to_string(chunk->Size, 10));
+		puts(" bytes. Allocated? ");
+		if(chunk->Allocated)
+			puts("True");
+		else
+			puts("False");
+		count++;
+	}
+}