Initial checkin of gRPC to third_party/

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

Index: third_party/grpc/src/ruby/ext/grpc/rb_channel_args.h
diff --git a/third_party/tcmalloc/vendor/src/base/linuxthreads.h b/third_party/grpc/src/ruby/ext/grpc/rb_channel_args.h
similarity index 67%
copy from third_party/tcmalloc/vendor/src/base/linuxthreads.h
copy to third_party/grpc/src/ruby/ext/grpc/rb_channel_args.h
index 5c318fed7ec4c47e7bf082e315992e102abcd620..591dd848accd04940c9b43e6aa5a648c853289a1 100644
--- a/third_party/tcmalloc/vendor/src/base/linuxthreads.h
+++ b/third_party/grpc/src/ruby/ext/grpc/rb_channel_args.h
@@ -1,4 +1,6 @@
-/* Copyright (c) 2005-2007, Google Inc.
+/*
+ *
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,27 +29,25 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * ---
- * Author: Markus Gutschke
  */
 
-#ifndef _LINUXTHREADS_H
-#define _LINUXTHREADS_H
+#ifndef GRPC_RB_CHANNEL_ARGS_H_
+#define GRPC_RB_CHANNEL_ARGS_H_
 
-/* Include thread_lister.h to get the interface that we implement for linux.
- */
+#include <ruby/ruby.h>
 
-/* We currently only support x86-32 and x86-64 on Linux. Porting to other
- * related platforms should not be difficult.
- */
-#if (defined(__i386__) || defined(__x86_64__) || defined(__ARM_ARCH_3__) || \
-     defined(__mips__) || defined(__PPC__)) && defined(__linux)
+#include <grpc/grpc.h>
 
-/* Define the THREADS symbol to make sure that there is exactly one core dumper
- * built into the library.
+/* Converts a hash object containing channel args to a channel args instance.
+ *
+ * This func ALLOCs args->args.  The caller is responsible for freeing it.  If
+ * a ruby error is raised during processing of the hash values, the func takes
+ * care to deallocate any memory allocated so far, and propagate the error.
+ *
+ * @param src_hash A ruby hash
+ * @param dst the grpc_channel_args that the hash entries will be added to.
  */
-#define THREADS "Linux /proc"
-
-#endif
+void grpc_rb_hash_convert_to_channel_args(VALUE src_hash,
+                                          grpc_channel_args* dst);
 
-#endif  /* _LINUXTHREADS_H */
+#endif /* GRPC_RB_CHANNEL_ARGS_H_ */