stdlib.h

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//===-- Wrapper for C standard stdlib.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_STDLIB_H__
#define __CLANG_LLVM_LIBC_WRAPPERS_STDLIB_H__
 
#if !defined(_OPENMP) && !defined(__HIP__) && !defined(__CUDA__)
#error "This file is for GPU offloading compilation only"
#endif
 
#include_next <stdlib.h>
 
#if defined(__HIP__) || defined(__CUDA__)
#define __LIBC_ATTRS __attribute__((device))
#else
#define __LIBC_ATTRS
#endif
 
#pragma omp begin declare target
 
// TODO: Define these for CUDA / HIP.
 
#pragma omp end declare target
 
#undef __LIBC_ATTRS
 
#endif // __CLANG_LLVM_LIBC_WRAPPERS_STDLIB_H__