1*bf42a786SJoseph Huber //===-- GPU Implementation of calloc --------------------------------------===// 2*bf42a786SJoseph Huber // 3*bf42a786SJoseph Huber // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*bf42a786SJoseph Huber // See https://llvm.org/LICENSE.txt for license information. 5*bf42a786SJoseph Huber // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*bf42a786SJoseph Huber // 7*bf42a786SJoseph Huber //===----------------------------------------------------------------------===// 8*bf42a786SJoseph Huber 9*bf42a786SJoseph Huber #include "src/stdlib/calloc.h" 10*bf42a786SJoseph Huber 11*bf42a786SJoseph Huber #include "src/__support/GPU/allocator.h" 12*bf42a786SJoseph Huber #include "src/__support/common.h" 13*bf42a786SJoseph Huber #include "src/__support/macros/config.h" 14*bf42a786SJoseph Huber #include "src/string/memory_utils/inline_memset.h" 15*bf42a786SJoseph Huber 16*bf42a786SJoseph Huber namespace LIBC_NAMESPACE_DECL { 17*bf42a786SJoseph Huber 18*bf42a786SJoseph Huber LLVM_LIBC_FUNCTION(void *, calloc, (size_t num, size_t size)) { 19*bf42a786SJoseph Huber size_t bytes = num * size; 20*bf42a786SJoseph Huber if (bytes == 0) 21*bf42a786SJoseph Huber return nullptr; 22*bf42a786SJoseph Huber 23*bf42a786SJoseph Huber void *ptr = gpu::allocate(bytes); 24*bf42a786SJoseph Huber if (!ptr) 25*bf42a786SJoseph Huber return nullptr; 26*bf42a786SJoseph Huber 27*bf42a786SJoseph Huber inline_memset(ptr, 0, bytes); 28*bf42a786SJoseph Huber return ptr; 29*bf42a786SJoseph Huber } 30*bf42a786SJoseph Huber 31*bf42a786SJoseph Huber } // namespace LIBC_NAMESPACE_DECL 32