1 files changed, 149 insertions, 0 deletions
diff --git a/MdePkg/Include/ShellBase.h b/MdePkg/Include/ShellBase.h
new file mode 100644
index 0000000000..4b7a3d1e93
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+++ b/MdePkg/Include/ShellBase.h
@@ -0,0 +1,149 @@
+/** @file
+  Root include file for Shell Package modules that utilize the SHELL_RETURN type
+
+  Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SHELL_BASE_
+#define _SHELL_BASE_
+
+typedef VOID *SHELL_FILE_HANDLE;
+
+typedef enum {
+///
+/// The operation completed successfully.
+///
+SHELL_SUCCESS               = 0,
+
+///
+/// The image failed to load.
+///
+SHELL_LOAD_ERROR            = 1,
+
+///
+/// The parameter was incorrect.
+///
+SHELL_INVALID_PARAMETER     = 2,
+
+///
+/// The operation is not supported.
+///
+SHELL_UNSUPPORTED           = 3,
+
+///
+/// The buffer was not the proper size for the request.
+///
+SHELL_BAD_BUFFER_SIZE       = 4,
+
+///
+/// The buffer was not large enough to hold the requested data.
+/// The required buffer size is returned in the appropriate
+/// parameter when this error occurs.
+///
+SHELL_BUFFER_TOO_SMALL      = 5,
+
+///
+/// There is no data pending upon return.
+///
+SHELL_NOT_READY             = 6,
+
+///
+/// The physical device reported an error while attempting the
+/// operation.
+///
+SHELL_DEVICE_ERROR          = 7,
+
+///
+/// The device cannot be written to.
+///
+SHELL_WRITE_PROTECTED       = 8,
+
+///
+/// The resource has run out.
+///
+SHELL_OUT_OF_RESOURCES      = 9,
+
+///
+/// An inconsistency was detected on the file system causing the
+/// operation to fail.
+///
+SHELL_VOLUME_CORRUPTED      = 10,
+
+///
+/// There is no more space on the file system.
+///
+SHELL_VOLUME_FULL           = 11,
+
+///
+/// The device does not contain any medium to perform the
+/// operation.
+///
+SHELL_NO_MEDIA              = 12,
+
+///
+/// The medium in the device has changed since the last
+/// access.
+///
+SHELL_MEDIA_CHANGED         = 13,
+
+///
+/// The item was not found.
+///
+SHELL_NOT_FOUND             = 14,
+
+///
+/// Access was denied.
+///
+SHELL_ACCESS_DENIED         = 15,
+
+// note the skipping of 16 and 17
+
+///
+/// A timeout time expired.
+///
+SHELL_TIMEOUT               = 18,
+
+///
+/// The protocol has not been started.
+///
+SHELL_NOT_STARTED           = 19,
+
+///
+/// The protocol has already been started.
+///
+SHELL_ALREADY_STARTED       = 20,
+
+///
+/// The operation was aborted.
+///
+SHELL_ABORTED               = 21,
+
+// note the skipping of 22, 23, and 24
+
+///
+/// A function encountered an internal version that was
+/// incompatible with a version requested by the caller.
+///
+SHELL_INCOMPATIBLE_VERSION  = 25,
+
+///
+/// The function was not performed due to a security violation.
+///
+SHELL_SECURITY_VIOLATION    = 26,
+
+///
+/// The function was performed and resulted in an unequal
+/// comparison..
+///
+SHELL_NOT_EQUAL             = 27
+}SHELL_STATUS;
+
+#endif //__SHELL_BASE_