diff options
Diffstat (limited to 'src/core/lib/iomgr/gethostname_host_name_max.cc')
-rw-r--r-- | src/core/lib/iomgr/gethostname_host_name_max.cc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/gethostname_host_name_max.cc b/src/core/lib/iomgr/gethostname_host_name_max.cc new file mode 100644 index 0000000000..cdaf097c3e --- /dev/null +++ b/src/core/lib/iomgr/gethostname_host_name_max.cc @@ -0,0 +1,38 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include "src/core/lib/iomgr/gethostname.h" +#include "src/core/lib/iomgr/port.h" + +#ifdef GRPC_POSIX_HOST_NAME_MAX + +#include <limits.h> +#include <unistd.h> + +#include <grpc/support/alloc.h> + +char *grpc_gethostname() { + char *hostname = (char *)gpr_malloc(HOST_NAME_MAX); + if (gethostname(hostname, HOST_NAME_MAX) != 0) { + gpr_free(hostname); + return NULL; + } + return hostname; +} + +#endif // GRPC_POSIX_HOST_NAME_MAX |