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//===-- Implementation of mempcpy ----------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "src/string/mempcpy.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/null_check.h"
#include "src/string/memory_utils/inline_memcpy.h"
#include "src/__support/common.h"
#include <stddef.h> // For size_t.
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(void *, mempcpy,
(void *__restrict dst, const void *__restrict src,
size_t count)) {
if (count) {
LIBC_CRASH_ON_NULLPTR(dst);
LIBC_CRASH_ON_NULLPTR(src);
}
inline_memcpy(dst, src, count);
return reinterpret_cast<char *>(dst) + count;
}
} // namespace LIBC_NAMESPACE_DECL
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