--- /dev/null
+/*
+ *
+ * Copyright 2015 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_GPR_TMPFILE_H
+#define GRPC_CORE_LIB_GPR_TMPFILE_H
+
+#include <grpc/support/port_platform.h>
+
+#include <stdio.h>
+
+/* Creates a temporary file from a prefix.
+ If tmp_filename is not NULL, *tmp_filename is assigned the name of the
+ created file and it is the responsibility of the caller to gpr_free it
+ unless an error occurs in which case it will be set to NULL. */
+FILE* gpr_tmpfile(const char* prefix, char** tmp_filename);
+
+#endif /* GRPC_CORE_LIB_GPR_TMPFILE_H */