Copied _heapchk(), _heapmin(), _heapset() and _heapwalk() from CRTDLL

svn path=/trunk/; revision=6992

reactos/lib/msvcrt/msvcrt.def

@@ -1,4 +1,4 @@
-; $Id: msvcrt.def,v 1.26 2003/12/07 22:59:13 navaraf Exp $
+; $Id: msvcrt.def,v 1.27 2003/12/13 13:27:46 jfilby Exp $
 ;
 ; ReactOS MSVCRT Compatibility Library
 ;
@@ -316,12 +316,12 @@ _getw
 ;_getws
 ;_gmtime64
 _global_unwind2
-;_heapadd
-;_heapchk
-;_heapmin
-;_heapset
+_heapadd
+_heapchk
+_heapmin
+_heapset
 ;_heapused
-;_heapwalk
+_heapwalk
 _hypot
 _i64toa
 _i64tow

reactos/lib/msvcrt/stdlib/malloc.c

@@ -1,5 +1,6 @@
 #include <windows.h>
 #include <msvcrt/stdlib.h>
+#include <msvcrt/malloc.h>
 
 extern HANDLE hHeap;
 
@@ -95,3 +96,43 @@ int MSVCRT__set_new_mode(int mode)
 /*  FIXME:  UNLOCK_HEAP; */
   return old_mode;
 }
+
+/*
+ * @implemented
+ */
+int	_heapchk(void)
+{
+	if (!HeapValidate(GetProcessHeap(), 0, NULL))
+		return -1;
+	return 0;
+}
+
+/*
+ * @implemented
+ */
+int	_heapmin(void)
+{
+	if (!HeapCompact(GetProcessHeap(), 0))
+		return -1;
+	return 0;
+}
+
+/*
+ * @implemented
+ */
+int	_heapset(unsigned int unFill)
+{
+	if (_heapchk() == -1)
+		return -1;
+	return 0;
+
+}
+
+/*
+ * @implemented
+ */
+int _heapwalk(struct _heapinfo* entry)
+{
+	return 0;
+}
+