blob: 0f02be58cbac561fbf94c1bb093c0c66ccdd57ca [file]
//===-- Implementation of inet_aton function ------------------------------===//
//
// 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/arpa/inet/inet_aton.h"
#include "src/__support/CPP/optional.h"
#include "src/__support/common.h"
#include "src/__support/macros/null_check.h"
#include "src/__support/net/address.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(int, inet_aton, (const char *cp, struct in_addr *inp)) {
LIBC_CRASH_ON_NULLPTR(cp);
cpp::optional<in_addr_t> addr = net::inet_addr(cp);
if (!addr.has_value())
return 0;
if (inp)
inp->s_addr = addr.value();
return 1;
}
} // namespace LIBC_NAMESPACE_DECL