aboutsummaryrefslogtreecommitdiff
path: root/winsup/mingw/include/malloc.h
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/mingw/include/malloc.h')
-rw-r--r--winsup/mingw/include/malloc.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/winsup/mingw/include/malloc.h b/winsup/mingw/include/malloc.h
new file mode 100644
index 0000000..90a96b6
--- /dev/null
+++ b/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__ */
+