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 16 namespace LIBC_NAMESPACE_DECL { 17 18 LLVM_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