[WINSPOOL]

[reactos.git] / reactos / win32ss / printing / base / winspool / devmode.c

diff --git a/reactos/win32ss/printing/base/winspool/devmode.c b/reactos/win32ss/printing/base/winspool/devmode.c
new file mode 100644 (file)
index 0000000..d035f86
--- /dev/null
+++ b/reactos/win32ss/printing/base/winspool/devmode.c
@@ -0,0 +1,42 @@
+/*
+ * PROJECT:     ReactOS Spooler API
+ * LICENSE:     GNU LGPL v2.1 or any later version as published by the Free Software Foundation
+ * PURPOSE:     Functions giving information about DEVMODE structures
+ * COPYRIGHT:   Copyright 2016 Colin Finck <colin@reactos.org>
+ */
+
+#include "precomp.h"
+
+BOOL WINAPI
+IsValidDevmodeA(PDEVMODEA pDevmode, size_t DevmodeSize)
+{
+    // Check if a Devmode was given, its dmSize member is at least as big as the DEVMODEA structure
+    // and DevmodeSize is large enough for the public and private members of the structure.
+    if (!pDevmode ||
+        pDevmode->dmSize < sizeof(DEVMODEA) ||
+        DevmodeSize < pDevmode->dmSize + pDevmode->dmDriverExtra)
+    {
+        SetLastError(ERROR_INVALID_DATA);
+        return FALSE;
+    }
+
+    // Return success without setting the error code.
+    return TRUE;
+}
+
+BOOL WINAPI
+IsValidDevmodeW(PDEVMODEW pDevmode, size_t DevmodeSize)
+{
+    // Check if a Devmode was given, its dmSize member is at least as big as the DEVMODEW structure
+    // and DevmodeSize is large enough for the public and private members of the structure.
+    if (!pDevmode ||
+        pDevmode->dmSize < sizeof(DEVMODEW) ||
+        DevmodeSize < pDevmode->dmSize + pDevmode->dmDriverExtra)
+    {
+        SetLastError(ERROR_INVALID_DATA);
+        return FALSE;
+    }
+
+    // Return success without setting the error code.
+    return TRUE;
+}