import winsup-2000-02-17 snapshot

winsup/mingw/include/malloc.h

@@ -0,0 +1,78 @@
+/*
+ * malloc.h
+ *
+ * Support for programs which want to use malloc.h to get memory management
+ * functions. Unless you absolutely need some of these functions and they are
+ * not in the ANSI headers you should use the ANSI standard header files
+ * instead.
+ *
+ * This file is part of the Mingw32 package.
+ *
+ * Contributors:
+ *  Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
+ *
+ *  THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ *  This source code is offered for use in the public domain. You may
+ *  use, modify or distribute it freely.
+ *
+ *  This code is distributed in the hope that it will be useful but
+ *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ *  DISCLAMED. This includes but is not limited to warranties of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Revision$
+ * $Author$
+ * $Date$
+ *
+ */
+
+#ifndef	__STRICT_ANSI__
+
+#ifndef _MALLOC_H_
+#define _MALLOC_H_
+
+/* All the headers include this file. */
+#include <_mingw.h>
+
+#include <stdlib.h>
+
+#ifndef RC_INVOKED
+
+/*
+ * The structure used to walk through the heap with _heapwalk.
+ * TODO: This is a guess at the internals of this structure.
+ */
+typedef	struct _heapinfo
+{
+	void*		ptr;
+	unsigned int	size;
+	int		in_use;
+} _HEAPINFO;
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+int	_heapwalk (_HEAPINFO*);
+
+#ifndef	_NO_OLDNAMES
+int	heapwalk (_HEAPINFO*);
+#endif	/* Not _NO_OLDNAMES */
+
+int	_heapchk (void);	/* Verify heap integrety. */
+int	_heapmin (void);	/* Return unused heap to the OS. */
+int	_heapset (unsigned int);
+size_t	_msize (void*);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	RC_INVOKED
+
+#endif /* Not _MALLOC_H_ */
+
+#endif /* Not __STRICT_ANSI__ */
+