Initial checkin of gRPC to third_party/

third_party/grpc/src/core/tsi/ssl_types.h

Index: third_party/grpc/src/core/tsi/ssl_types.h
diff --git a/third_party/tcmalloc/chromium/src/base/linuxthreads.h b/third_party/grpc/src/core/tsi/ssl_types.h
similarity index 69%
copy from third_party/tcmalloc/chromium/src/base/linuxthreads.h
copy to third_party/grpc/src/core/tsi/ssl_types.h
index 5c318fed7ec4c47e7bf082e315992e102abcd620..0d0225e9c7ba83cd96010693f4612cb68e7bac7f 100644
--- a/third_party/tcmalloc/chromium/src/base/linuxthreads.h
+++ b/third_party/grpc/src/core/tsi/ssl_types.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 +29,27 @@
  * (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_INTERNAL_CORE_TSI_SSL_TYPES_H
+#define GRPC_INTERNAL_CORE_TSI_SSL_TYPES_H
 
-/* Include thread_lister.h to get the interface that we implement for linux.
+/* A collection of macros to cast between various integer types that are
+ * used differently between BoringSSL and OpenSSL:
+ * TSI_INT_AS_SIZE(x):  convert 'int x' to a length parameter for an OpenSSL
+ *                      function
+ * TSI_SIZE_AS_SIZE(x): convert 'size_t x' to a length parameter for an OpenSSL
+ *                      function
  */
 
-/* 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)
-
-/* Define the THREADS symbol to make sure that there is exactly one core dumper
- * built into the library.
- */
-#define THREADS "Linux /proc"
+#include <openssl/ssl.h>
 
+#ifdef OPENSSL_IS_BORINGSSL
+#define TSI_INT_AS_SIZE(x) ((size_t)(x))
+#define TSI_SIZE_AS_SIZE(x) (x)
+#else
+#define TSI_INT_AS_SIZE(x) (x)
+#define TSI_SIZE_AS_SIZE(x) ((int)(x))
 #endif
 
-#endif  /* _LINUXTHREADS_H */
+#endif