32 lines · cpp
1//===-- GPU Implementation of calloc --------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/stdlib/calloc.h"10 11#include "src/__support/GPU/allocator.h"12#include "src/__support/common.h"13#include "src/__support/macros/config.h"14#include "src/string/memory_utils/inline_memset.h"15 16namespace LIBC_NAMESPACE_DECL {17 18LLVM_LIBC_FUNCTION(void *, calloc, (size_t num, size_t size)) {19 size_t bytes = num * size;20 if (bytes == 0)21 return nullptr;22 23 void *ptr = gpu::allocate(bytes);24 if (!ptr)25 return nullptr;26 27 inline_memset(ptr, 0, bytes);28 return ptr;29}30 31} // namespace LIBC_NAMESPACE_DECL32