| //===-- Wrapper for C standard string.h declarations on the GPU -----------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef __CLANG_LLVM_LIBC_WRAPPERS_STRING_H__ |
| #define __CLANG_LLVM_LIBC_WRAPPERS_STRING_H__ |
| |
| #if !defined(_OPENMP) && !defined(__HIP__) && !defined(__CUDA__) |
| #error "This file is for GPU offloading compilation only" |
| #endif |
| |
| // FIXME: The GNU headers provide C++ standard compliant headers when in C++ |
| // mode and the LLVM libc does not. We cannot enable memchr, strchr, strchrnul, |
| // strpbrk, strrchr, strstr, or strcasestr until this is addressed. |
| #include_next <string.h> |
| |
| #if __has_include(<llvm-libc-decls/string.h>) |
| |
| #if defined(__HIP__) || defined(__CUDA__) |
| #define __LIBC_ATTRS __attribute__((device)) |
| #endif |
| |
| #pragma omp begin declare target |
| |
| #include <llvm-libc-decls/string.h> |
| |
| #pragma omp end declare target |
| |
| #undef __LIBC_ATTRS |
| |
| #endif |
| |
| #endif // __CLANG_LLVM_LIBC_WRAPPERS_STRING_H__ |
