Initial checkin of gRPC to third_party/

third_party/grpc/src/core/security/credentials_posix.c

Index: third_party/grpc/src/core/security/credentials_posix.c
diff --git a/third_party/tcmalloc/vendor/src/base/synchronization_profiling.h b/third_party/grpc/src/core/security/credentials_posix.c
similarity index 66%
copy from third_party/tcmalloc/vendor/src/base/synchronization_profiling.h
copy to third_party/grpc/src/core/security/credentials_posix.c
index cf02c218a111806189f71f7b528a83b5ceb164a4..0c92bd4a96bcfa741284b7985e16b1e1ddbf28e7 100644
--- a/third_party/tcmalloc/vendor/src/base/synchronization_profiling.h
+++ b/third_party/grpc/src/core/security/credentials_posix.c
@@ -1,4 +1,6 @@
-/* Copyright (c) 2010, Google Inc.
+/*
+ *
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,24 +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: Chris Ruemmler
  */
 
-#ifndef BASE_AUXILIARY_SYNCHRONIZATION_PROFILING_H_
-#define BASE_AUXILIARY_SYNCHRONIZATION_PROFILING_H_
+#include <grpc/support/port_platform.h>
+
+#ifdef GPR_POSIX_FILE
 
-#include "base/basictypes.h"
+#include "src/core/security/credentials.h"
 
-namespace base {
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
 
-// We can do contention-profiling of SpinLocks, but the code is in
-// mutex.cc, which is not always linked in with spinlock.  Hence we
-// provide a weak definition, which are used if mutex.cc isn't linked in.
+#include "src/core/support/env.h"
+#include "src/core/support/string.h"
 
-// Submit the number of cycles the spinlock spent contending.
-ATTRIBUTE_WEAK extern void SubmitSpinLockProfileData(const void *, int64);
-extern void SubmitSpinLockProfileData(const void *contendedlock,
-                                      int64 wait_cycles) {}
+char *grpc_get_well_known_google_credentials_file_path_impl(void) {
+  char *result = NULL;
+  char *home = gpr_getenv("HOME");
+  if (home == NULL) {
+    gpr_log(GPR_ERROR, "Could not get HOME environment variable.");
+    return NULL;
+  }
+  gpr_asprintf(&result, "%s/.config/%s/%s", home,
+               GRPC_GOOGLE_CLOUD_SDK_CONFIG_DIRECTORY,
+               GRPC_GOOGLE_WELL_KNOWN_CREDENTIALS_FILE);
+  gpr_free(home);
+  return result;
 }
-#endif  // BASE_AUXILIARY_SYNCHRONIZATION_PROFILING_H_
+
+#endif /* GPR_POSIX_FILE */