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-exception
6//
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_DECL
32

source code of libc/src/stdlib/gpu/calloc.cpp