malloc / free support

3 files changed, 15 insertions, 2 deletions

diff --git a/src/kernel/heapmgr.C b/src/kernel/heapmgr.C
index 43a9cd23c..b6e47140c 100644
--- a/src/kernel/heapmgr.C
+++ b/src/kernel/heapmgr.C
@@ -3,6 +3,11 @@
 #include <kernel/console.H>
 #include <kernel/pagemgr.H>
 
+void HeapManager::init()
+{
+    Singleton<HeapManager>::instance();
+}
+
 void* HeapManager::allocate(size_t n)
 {
     HeapManager& hmgr = Singleton<HeapManager>::instance();
@@ -37,7 +42,7 @@ void HeapManager::_free(void* p)
 {
     if (NULL == p) return;
 
-    chunk_t* chunk = (chunk_t*)((size_t*)p)-1;
+    chunk_t* chunk = (chunk_t*)(((size_t*)p)-1);
     push_bucket(chunk, chunk->len);
 }
 
diff --git a/src/kernel/kernel.C b/src/kernel/kernel.C
index 2872c398f..cba5d231c 100644
--- a/src/kernel/kernel.C
+++ b/src/kernel/kernel.C
@@ -4,6 +4,8 @@
 #include <kernel/heapmgr.H>
 #include <util/singleton.H>
 
+#include <stdlib.h>
+
 class Kernel
 {
     public:
@@ -41,6 +43,7 @@ void Kernel::cppBootstrap()
 
 void Kernel::memBootstrap()
 {
-    PageManager::freePage(PageManager::allocatePage());
+    PageManager::init();
+    HeapManager::init();
 }
 
diff --git a/src/kernel/pagemgr.C b/src/kernel/pagemgr.C
index 400ad118b..a184ee23f 100644
--- a/src/kernel/pagemgr.C
+++ b/src/kernel/pagemgr.C
@@ -2,6 +2,11 @@
 #include <util/singleton.H>
 #include <kernel/console.H>
 
+void PageManager::init()
+{
+    Singleton<PageManager>::instance();
+}
+
 void* PageManager::allocatePage(size_t n)
 {
     PageManager& pmgr = Singleton<PageManager>::instance();