Changes for C to C++. Adding extern C to header files for compatibility.

Also converting to .cc

1 files changed, 39 insertions, 0 deletions

diff --git a/src/core/lib/security/credentials/google_default/credentials_generic.cc b/src/core/lib/security/credentials/google_default/credentials_generic.cc
new file mode 100644
index 0000000000..4f79718f3d
--- /dev/null
+++ b/src/core/lib/security/credentials/google_default/credentials_generic.cc
@@ -0,0 +1,39 @@
+/*
+ *
+ * Copyright 2016 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/security/credentials/google_default/google_default_credentials.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+
+#include "src/core/lib/support/env.h"
+#include "src/core/lib/support/string.h"
+
+char *grpc_get_well_known_google_credentials_file_path_impl(void) {
+  char *result = NULL;
+  char *base = gpr_getenv(GRPC_GOOGLE_CREDENTIALS_PATH_ENV_VAR);
+  if (base == NULL) {
+    gpr_log(GPR_ERROR, "Could not get " GRPC_GOOGLE_CREDENTIALS_ENV_VAR
+                       " environment variable.");
+    return NULL;
+  }
+  gpr_asprintf(&result, "%s/%s", base, GRPC_GOOGLE_CREDENTIALS_PATH_SUFFIX);
+  gpr_free(base);
+  return result;
+}