Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc/support/string_util.h

Index: third_party/grpc/include/grpc/support/string_util.h
diff --git a/third_party/tcmalloc/chromium/src/base/linuxthreads.h b/third_party/grpc/include/grpc/support/string_util.h
similarity index 64%
copy from third_party/tcmalloc/chromium/src/base/linuxthreads.h
copy to third_party/grpc/include/grpc/support/string_util.h
index 5c318fed7ec4c47e7bf082e315992e102abcd620..6fc38cb191fa62d2f6418a55915c79099b89bba0 100644
--- a/third_party/tcmalloc/chromium/src/base/linuxthreads.h
+++ b/third_party/grpc/include/grpc/support/string_util.h
@@ -1,4 +1,6 @@
-/* Copyright (c) 2005-2007, Google Inc.
+/*
+ *
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,27 +29,33 @@
  * (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_SUPPORT_STRING_UTIL_H
+#define GRPC_SUPPORT_STRING_UTIL_H
 
-/* Include thread_lister.h to get the interface that we implement for linux.
- */
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-/* 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)
+/* String utility functions */
 
-/* Define the THREADS symbol to make sure that there is exactly one core dumper
- * built into the library.
- */
-#define THREADS "Linux /proc"
+/* Returns a copy of src that can be passed to gpr_free().
+   If allocation fails or if src is NULL, returns NULL. */
+GPRAPI char *gpr_strdup(const char *src);
+
+/* printf to a newly-allocated string.  The set of supported formats may vary
+   between platforms.
+
+   On success, returns the number of bytes printed (excluding the final '\0'),
+   and *strp points to a string which must later be destroyed with gpr_free().
+
+   On error, returns -1 and sets *strp to NULL. If the format string is bad,
+   the result is undefined. */
+GPRAPI int gpr_asprintf(char **strp, const char *format, ...);
 
+#ifdef __cplusplus
+}
 #endif
 
-#endif  /* _LINUXTHREADS_H */
+#endif /* GRPC_SUPPORT_STRING_UTIL_H */