From 38b14b4ccfea874ccfd14ba602a7b45f094d1648 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@t-online.de>
Date: Mon, 24 Jan 2005 13:32:26 +0000
Subject: [PATCH] Implement MyFree, MyMalloc and MyRealloc.

---
 dlls/setupapi/Makefile.in   |  1 +
 dlls/setupapi/misc.c        | 93 +++++++++++++++++++++++++++++++++++++
 dlls/setupapi/setupapi.spec |  6 +--
 3 files changed, 97 insertions(+), 3 deletions(-)
 create mode 100644 dlls/setupapi/misc.c

diff --git a/dlls/setupapi/Makefile.in b/dlls/setupapi/Makefile.in
index e2cff5bdc07..b3444fbe957 100644
--- a/dlls/setupapi/Makefile.in
+++ b/dlls/setupapi/Makefile.in
@@ -13,6 +13,7 @@ C_SRCS = \
 	dirid.c \
 	diskspace.c \
 	install.c \
+	misc.c \
 	parser.c \
 	queue.c \
 	setupcab.c \
diff --git a/dlls/setupapi/misc.c b/dlls/setupapi/misc.c
new file mode 100644
index 00000000000..277276a6c7a
--- /dev/null
+++ b/dlls/setupapi/misc.c
@@ -0,0 +1,93 @@
+/*
+ * Setupapi miscellaneous functions
+ *
+ * Copyright 2005 Eric Kohl
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winreg.h"
+#include "setupapi.h"
+
+
+/**************************************************************************
+ * MyFree [SETUPAPI.@]
+ *
+ * Frees an allocated memory block from the process heap.
+ *
+ * PARAMS
+ *     lpMem [I] pointer to memory block which will be freed
+ *
+ * RETURNS
+ *     None
+ */
+
+VOID WINAPI MyFree(LPVOID lpMem)
+{
+    HeapFree(GetProcessHeap(), 0, lpMem);
+}
+
+
+/**************************************************************************
+ * MyMalloc [SETUPAPI.@]
+ *
+ * Allocates memory block from the process heap.
+ *
+ * PARAMS
+ *     dwSize [I] size of the allocated memory block
+ *
+ * RETURNS
+ *     Success: pointer to allocated memory block
+ *     Failure: NULL
+ */
+
+LPVOID WINAPI MyMalloc(DWORD dwSize)
+{
+    return HeapAlloc(GetProcessHeap(), 0, dwSize);
+}
+
+
+/**************************************************************************
+ * MyRealloc [SETUPAPI.@]
+ *
+ * Changes the size of an allocated memory block or allocates a memory
+ * block from the process heap.
+ *
+ * PARAMS
+ *     lpSrc  [I] pointer to memory block which will be resized
+ *     dwSize [I] new size of the memory block
+ *
+ * RETURNS
+ *     Success: pointer to the resized memory block
+ *     Failure: NULL
+ *
+ * NOTES
+ *     If lpSrc is a NULL-pointer, then MyRealloc allocates a memory
+ *     block like MyMalloc.
+ */
+
+LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
+{
+    if (lpSrc == NULL)
+        return HeapAlloc(GetProcessHeap(), 0, dwSize);
+
+    return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
+}
diff --git a/dlls/setupapi/setupapi.spec b/dlls/setupapi/setupapi.spec
index 83b17884285..88fa12b5d6b 100644
--- a/dlls/setupapi/setupapi.spec
+++ b/dlls/setupapi/setupapi.spec
@@ -219,10 +219,10 @@
 @ stub MemoryInitialize
 @ stub MultiByteToUnicode
 @ stub MultiSzFromSearchControl
-@ stub MyFree
+@ stdcall MyFree(ptr)
 @ stub MyGetFileTitle
-@ stub MyMalloc
-@ stub MyRealloc
+@ stdcall MyMalloc(long)
+@ stdcall MyRealloc(ptr long)
 @ stub OpenAndMapFileForRead
 @ stub OutOfMemory
 @ stub QueryMultiSzValueToArray