[reactos] 01/03: [NTOSKRNL_VISTA] Implement IoGetIrpExtraCreateParameter

[Pierre Schweitzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a76b8843a88fedd4d18157...

commit a76b8843a88fedd4d1815704412d110006b2000e
Author:     Pierre Schweitzer [e-mail]
AuthorDate: Tue Dec 25 13:44:44 2018 +0100
Commit:     Pierre Schweitzer [e-mail]
CommitDate: Tue Dec 25 13:50:40 2018 +0100

[NTOSKRNL_VISTA] Implement IoGetIrpExtraCreateParameter

CORE-15452
---
 sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt |  1 +
 sdk/lib/drivers/ntoskrnl_vista/io.c           | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt b/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt
index 0fdafabeb9..0fd8fd8c7e 100644
--- a/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt
+++ b/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt
@@ -5,6 +5,7 @@ add_definitions(-DUNICODE -D_UNICODE -D__NTOSKRNL__ -D_NTOSKRNL_ -D_NTSYSTEM_)

list(APPEND SOURCE
     fsrtl.c
+    io.c
     ke.c
     rtl.c)

diff --git a/sdk/lib/drivers/ntoskrnl_vista/io.c b/sdk/lib/drivers/ntoskrnl_vista/io.c
new file mode 100644
index 0000000000..1d88cbb68f
--- /dev/null
+++ b/sdk/lib/drivers/ntoskrnl_vista/io.c
@@ -0,0 +1,27 @@
+/*
+ * PROJECT:         ReactOS Kernel - Vista+ APIs
+ * LICENSE:         GPL v2 - See COPYING in the top level directory
+ * FILE:            lib/drivers/ntoskrnl_vista/io.c
+ * PURPOSE:         Io functions of Vista+
+ * PROGRAMMERS:     Pierre Schweitzer [e-mail]
+ */
+
+#include <ntdef.h>
+#include <ntifs.h>
+
+NTKERNELAPI
+NTSTATUS
+NTAPI
+IoGetIrpExtraCreateParameter(IN PIRP Irp,
+                             OUT PECP_LIST *ExtraCreateParameter)
+{
+    /* Check we have a create operation */
+    if (!BooleanFlagOn(Irp->Flags, IRP_CREATE_OPERATION))
+    {
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    /* If so, return user buffer */
+    *ExtraCreateParameter = Irp->UserBuffer;
+    return STATUS_SUCCESS;
+}