'mem' command shows memory usage of kernel heap now

implemented a malloc/free and memory manager (simplest possible implementation,
just allocating linearly and never freeing)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/libc/stdlib.c b/src/libc/stdlib.c
index 46bdce8..9150431 100644
--- a/src/libc/stdlib.c
+++ b/src/libc/stdlib.c
@@ -45,4 +45,23 @@ char *itoa( int v, char *s, int base )
 	
 	return s;
 }
+
+// TODO: we should have a global memory manager and one per
+// user process later
+static memory_manager_t *stdlib_memory_manager = NULL;
   
+void *malloc( size_t size )
+{
+	return memory_manager_allocate( stdlib_memory_manager, size );
+}
+
+void free( void *p )
+{
+	memory_manager_deallocate( stdlib_memory_manager, &p );
+}
+
+void __stdlib_set_memory_manager( memory_manager_t *memory_manager )
+{
+	stdlib_memory_manager = memory_manager;
+}
+