1 //===-- runtime/entry-names.h -----------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // Defines the macro RTNAME(n) which decorates the external name of a runtime 10 // library function or object with extra characters so that it 11 // (a) is not in the user's name space, 12 // (b) doesn't conflict with other libraries, and 13 // (c) prevents incompatible versions of the runtime library from linking 14 // 15 // The value of REVISION should not be changed until/unless the API to the 16 // runtime library must change in some way that breaks backward compatibility. 17 18 #ifndef RTNAME 19 #define NAME_WITH_PREFIX_AND_REVISION(prefix, revision, name) \ 20 prefix##revision##name 21 #define RTNAME(name) NAME_WITH_PREFIX_AND_REVISION(_Fortran, A, name) 22 #endif 23