1*d415bd75Srobert /*===-- llvm-c/Deprecated.h - Deprecation macro -------------------*- C -*-===*\ 2*d415bd75Srobert |* *| 3*d415bd75Srobert |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 4*d415bd75Srobert |* Exceptions. *| 5*d415bd75Srobert |* See https://llvm.org/LICENSE.txt for license information. *| 6*d415bd75Srobert |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 7*d415bd75Srobert |* *| 8*d415bd75Srobert |*===----------------------------------------------------------------------===*| 9*d415bd75Srobert |* *| 10*d415bd75Srobert |* This header declares LLVM_ATTRIBUTE_C_DEPRECATED() macro, which can be *| 11*d415bd75Srobert |* used to deprecate functions in the C interface. *| 12*d415bd75Srobert |* *| 13*d415bd75Srobert \*===----------------------------------------------------------------------===*/ 14*d415bd75Srobert 15*d415bd75Srobert #ifndef LLVM_C_DEPRECATED_H 16*d415bd75Srobert #define LLVM_C_DEPRECATED_H 17*d415bd75Srobert 18*d415bd75Srobert #ifndef __has_feature 19*d415bd75Srobert # define __has_feature(x) 0 20*d415bd75Srobert #endif 21*d415bd75Srobert 22*d415bd75Srobert // This is a variant of LLVM_ATTRIBUTE_DEPRECATED() that is compatible with 23*d415bd75Srobert // C compilers. 24*d415bd75Srobert #if __has_feature(attribute_deprecated_with_message) 25*d415bd75Srobert # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 26*d415bd75Srobert decl __attribute__((deprecated(message))) 27*d415bd75Srobert #elif defined(__GNUC__) 28*d415bd75Srobert # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 29*d415bd75Srobert decl __attribute__((deprecated)) 30*d415bd75Srobert #elif defined(_MSC_VER) 31*d415bd75Srobert # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 32*d415bd75Srobert __declspec(deprecated(message)) decl 33*d415bd75Srobert #else 34*d415bd75Srobert # define LLVM_ATTRIBUTE_C_DEPRECATED(decl, message) \ 35*d415bd75Srobert decl 36*d415bd75Srobert #endif 37*d415bd75Srobert 38*d415bd75Srobert #endif /* LLVM_C_DEPRECATED_H */ 39