Initial checkin of gRPC to third_party/

third_party/grpc/src/ruby/ext/grpc/rb_grpc.h

Index: third_party/grpc/src/ruby/ext/grpc/rb_grpc.h
diff --git a/third_party/grpc/src/ruby/ext/grpc/rb_grpc.h b/third_party/grpc/src/ruby/ext/grpc/rb_grpc.h
new file mode 100644
index 0000000000000000000000000000000000000000..6ea6cbd0b6c98d2655869260e3a01a5762cabb76
--- /dev/null
+++ b/third_party/grpc/src/ruby/ext/grpc/rb_grpc.h
@@ -0,0 +1,85 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_RB_H_
+#define GRPC_RB_H_
+
+#include <sys/time.h>
+#include <ruby/ruby.h>
+
+#include <grpc/support/time.h>
+
+/* grpc_rb_mGrpcCore is the module containing the ruby wrapper GRPC classes. */
+extern VALUE grpc_rb_mGrpcCore;
+
+/* grpc_rb_sNewServerRpc is the struct that holds new server rpc details. */
+extern VALUE grpc_rb_sNewServerRpc;
+
+/* grpc_rb_sStruct is the struct that holds status details. */
+extern VALUE grpc_rb_sStatus;
+
+/* sym_code is the symbol for the code attribute of grpc_rb_sStatus. */
+extern VALUE sym_code;
+
+/* sym_details is the symbol for the details attribute of grpc_rb_sStatus. */
+extern VALUE sym_details;
+
+/* sym_metadata is the symbol for the metadata attribute of grpc_rb_sStatus. */
+extern VALUE sym_metadata;
+
+/* GC_NOT_MARKED is used in calls to Data_Wrap_Struct to indicate that the
+   wrapped struct does not need to participate in ruby gc. */
+#define GRPC_RB_GC_NOT_MARKED (RUBY_DATA_FUNC)(NULL)
+
+/* GC_DONT_FREED is used in calls to Data_Wrap_Struct to indicate that the
+   wrapped struct should not be freed the wrapped ruby object is released by
+   the garbage collector. */
+#define GRPC_RB_GC_DONT_FREE (RUBY_DATA_FUNC)(NULL)
+
+/* GRPC_RB_MEMSIZE_UNAVAILABLE is used in rb_data_type_t to indicate that the
+ * number of bytes used by the wrapped struct is not available. */
+#define GRPC_RB_MEMSIZE_UNAVAILABLE (size_t (*)(const void*))(NULL)
+
+/* A ruby object alloc func that fails by raising an exception. */
+VALUE grpc_rb_cannot_alloc(VALUE cls);
+
+/* A ruby object init func that fails by raising an exception. */
+VALUE grpc_rb_cannot_init(VALUE self);
+
+/* A ruby object clone init func that fails by raising an exception. */
+VALUE grpc_rb_cannot_init_copy(VALUE copy, VALUE self);
+
+/* grpc_rb_time_timeval creates a gpr_timespec from a ruby time object. */
+gpr_timespec grpc_rb_time_timeval(VALUE time, int interval);
+
+#endif /* GRPC_RB_H_ */