/*++

Copyright (c) 2008  Microsoft Corporation

Module Name:

    apiset.h

Abstract:

    This module contains definitions related to the management of API namespaces.

Author:

    Arun Kishan (arunki) 14-Sep-2008

--*/

#ifndef _API_SET_H_
#define _API_SET_H_

//
// API set interface definitions.
//

#define API_SET_OVERRIDE(X)             X##Implementation
#define API_SET_LEGACY_OVERRIDE_DEF(X)  X = API_SET_OVERRIDE(X)
#define API_SET_OVERRIDE_DEF(X)         API_SET_LEGACY_OVERRIDE_DEF(X) PRIVATE

#ifdef _M_HYBRID_X86_ARM64

#define API_SET_CHPE_GUEST X86

#else

#define API_SET_CHPE_GUEST

#endif

#ifdef _API_SET_HOST
// This section is intended for hosting contracts. Any legacy host definitions are ignored.

#undef API_SET_LIBRARY

#define API_SET_LIBRARY(X)

#undef API_SET
#undef API_SET_DIR
#undef API_SET_PRIVATE
#undef API_SET_PRIVATE_DIR
#undef API_SET_BY_ORDINAL
#undef API_SET_BY_ORDINAL_DIR
#undef API_SET_BY_ORDINAL_PRIVATE
#undef API_SET_BY_ORDINAL_PRIVATE_DIR

#undef API_SET_LEGACY
#undef API_SET_LEGACY_DIR
#undef API_SET_LEGACY_PRIVATE
#undef API_SET_LEGACY_PRIVATE_DIR
#undef API_SET_LEGACY_BY_ORDINAL
#undef API_SET_LEGACY_BY_ORDINAL_DIR
#undef API_SET_LEGACY_BY_ORDINAL_PRIVATE
#undef API_SET_LEGACY_BY_ORDINAL_PRIVATE_DIR

#define API_SET(X)                                  X PRIVATE
#define API_SET_DIR(X,DIR)                          X DIR PRIVATE
#define API_SET_PRIVATE(X)                          X PRIVATE
#define API_SET_PRIVATE_DIR(X, DIR)                 X DIR PRIVATE
#define API_SET_BY_ORDINAL(X,O,PO)                  X @##O NONAME PRIVATE
#define API_SET_BY_ORDINAL_DIR(X,O,PO,DIR)          X @##O NONAME DIR PRIVATE
#define API_SET_BY_ORDINAL_PRIVATE(X,O,PO)          X @##O NONAME PRIVATE
#define API_SET_BY_ORDINAL_PRIVATE_DIR(X,O,PO,DIR)  X @##O NONAME DIR PRIVATE

#define API_SET_LEGACY(X,L)                         X PRIVATE
#define API_SET_LEGACY_DIR(X,L,DIR)                 X DIR PRIVATE
#define API_SET_LEGACY_PRIVATE(X,L)                 X PRIVATE
#define API_SET_LEGACY_PRIVATE_DIR(X,L,DIR)         X DIR PRIVATE
#define API_SET_LEGACY_BY_ORDINAL(X,L,O,PO)         X @##O NONAME PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_DIR(X,L,O,PO,DIR) X @##O NONAME DIR PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE(X,L,O,PO) X @##O NONAME PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE_DIR(X,L,O,PO,DIR) X @##O NONAME DIR PRIVATE

#else

#if defined(_API_SET_LEGACY_TARGET)
// This section is intended for "classic apiset forwarders" that are forwarding back to a legacy host.
// In this section, the definition for _API_SET_LEGACY_TARGET is taken as the default legacy host for the
// entire contract. But any APIs which specify LegacyHost directly will override this definition.

#define API_SET(X)                                  X = _API_SET_LEGACY_TARGET##.##X
#define API_SET_DIR(X,DIR)                          X = _API_SET_LEGACY_TARGET##.##X DIR
#define API_SET_PRIVATE(X)                          X = _API_SET_LEGACY_TARGET##.##X PRIVATE
#define API_SET_PRIVATE_DIR(X,DIR)                  X = _API_SET_LEGACY_TARGET##.##X DIR PRIVATE
#define API_SET_BY_ORDINAL(X,O,PO)                  X = _API_SET_LEGACY_TARGET##.##PO @##O NONAME
#define API_SET_BY_ORDINAL_DIR(X,O,PO,DIR)          X = _API_SET_LEGACY_TARGET##.##PO @##O NONAME DIR
#define API_SET_BY_ORDINAL_PRIVATE(X,O,PO)          X = _API_SET_LEGACY_TARGET##.##PO @##O NONAME PRIVATE
#define API_SET_BY_ORDINAL_PRIVATE_DIR(X,O,PO,DIR)  X = _API_SET_LEGACY_TARGET##.##PO @##O NONAME DIR PRIVATE

#define API_SET_LEGACY(X,L)                         X = L##.##X
#define API_SET_LEGACY_DIR(X,L,DIR)                 X = L##.##X DIR
#define API_SET_LEGACY_PRIVATE(X,L)                 X = L##.##X PRIVATE
#define API_SET_LEGACY_PRIVATE_DIR(X,L,DIR)         X = L##.##X DIR PRIVATE
#define API_SET_LEGACY_BY_ORDINAL(X,L,O,PO)         X = L##.##PO @##O NONAME
#define API_SET_LEGACY_BY_ORDINAL_DIR(X,L,O,PO,DIR) X = L##.##PO @##O NONAME DIR
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE(X,L,O,PO) X = L##.##PO @##O NONAME PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE_DIR(X,L,O,PO,DIR) X = L##.##PO @##O NONAME DIR PRIVATE

#elif defined(_API_SET_FORWARDER_TARGET)
// This section is intended for "reverse forwarders" that are forwarding to an explicit apiset name.
// Any legacy targets are ignored.
#define API_SET(X)                                  X = _API_SET_FORWARDER_TARGET##.##X
#define API_SET_DIR(X,DIR)                          X = _API_SET_FORWARDER_TARGET##.##X DIR
#define API_SET_PRIVATE(X)                          X = _API_SET_FORWARDER_TARGET##.##X PRIVATE
#define API_SET_PRIVATE_DIR(X,DIR)                  X = _API_SET_FORWARDER_TARGET##.##X DIR PRIVATE
#define API_SET_BY_ORDINAL(X,O,PO)                  X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME
#define API_SET_BY_ORDINAL_DIR(X,O,PO,DIR)          X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME DIR
#define API_SET_BY_ORDINAL_PRIVATE(X,O,PO)          X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME PRIVATE
#define API_SET_BY_ORDINAL_PRIVATE_DIR(X,O,PO,DIR)  X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME DIR PRIVATE

#define API_SET_LEGACY(X,L)                         X = _API_SET_FORWARDER_TARGET##.##X
#define API_SET_LEGACY_DIR(X,L,DIR)                 X = _API_SET_FORWARDER_TARGET##.##X DIR
#define API_SET_LEGACY_PRIVATE(X,L)                 X = _API_SET_FORWARDER_TARGET##.##X PRIVATE
#define API_SET_LEGACY_PRIVATE_DIR(X,L,DIR)         X = _API_SET_FORWARDER_TARGET##.##X DIR PRIVATE
#define API_SET_LEGACY_BY_ORDINAL(X,L,O,PO)         X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME
#define API_SET_LEGACY_BY_ORDINAL_DIR(X,L,O,PO,DIR) X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME DIR
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE(X,L,O,PO) X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE_DIR(X,L,O,PO,DIR) X = _API_SET_FORWARDER_TARGET##.##PO @##O NONAME DIR PRIVATE

#else
// This section is intended for internal contract generation to build artifacts that model the contract without forwarding.

#define API_SET(X)                                  X
#define API_SET_DIR(X,DIR)                          X DIR
#define API_SET_PRIVATE(X)                          X PRIVATE
#define API_SET_PRIVATE_DIR(X,DIR)                  X DIR PRIVATE
#define API_SET_BY_ORDINAL(X,O,PO)                  X @##O NONAME
#define API_SET_BY_ORDINAL_DIR(X,O,PO,DIR)          X @##O NONAME DIR
#define API_SET_BY_ORDINAL_PRIVATE(X,O,PO)          X @##O NONAME PRIVATE
#define API_SET_BY_ORDINAL_PRIVATE_DIR(X,O,PO,DIR)  X @##O NONAME DIR PRIVATE

#define API_SET_LEGACY(X,L)                         X
#define API_SET_LEGACY_DIR(X,L,DIR)                 X DIR
#define API_SET_LEGACY_PRIVATE(X,L)                 X PRIVATE
#define API_SET_LEGACY_PRIVATE_DIR(X,L,DIR)         X DIR PRIVATE
#define API_SET_LEGACY_BY_ORDINAL(X,L,O,PO)         X @##O NONAME
#define API_SET_LEGACY_BY_ORDINAL_DIR(X,L,O,PO,DIR) X @##O NONAME DIR
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE(X,L,O,PO) X @##O NONAME PRIVATE
#define API_SET_LEGACY_BY_ORDINAL_PRIVATE_DIR(X,L,O,PO,DIR) X @##O NONAME DIR PRIVATE

#endif // _API_SET_LEGACY_TARGET, _API_SET_FORWARDER_TARGET

#define API_SET_LIBRARY(X)              LIBRARY X

#endif // _API_SET_HOST

#endif // _API_SET_H_