Merge remote-tracking branch 'upstream/master' into security_context2

BUILD

@@ -1,5 +1,5 @@
 # GRPC Bazel BUILD file.
-# This currently builds C and C++ code.
+# This currently builds C, C++ and Objective-C code.
 # This file has been automatically generated from a template file.
 # Please look at the templates directory instead.
 # This file can be regenerated from the template by running

grpc.bzl

@@ -0,0 +1,128 @@
+# 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.
+
+"""
+Bazel macros to declare gRPC libraries automatically generated from proto files.
+
+This file declares two macros:
+- objc_proto_library
+- objc_grpc_library
+"""
+
+def _lower_underscore_to_upper_camel(str):
+  humps = []
+  for hump in str.split('_'):
+    humps += [hump[0].upper() + hump[1:]]
+  return "".join(humps)
+
+def _file_to_upper_camel(src):
+  elements = src.rpartition('/')
+  upper_camel = _lower_underscore_to_upper_camel(elements[-1])
+  return "".join(elements[:-1] + [upper_camel])
+
+def _file_with_extension(src, ext):
+  elements = src.rpartition('/')
+  basename = elements[-1].partition('.')[0]
+  return "".join(elements[:-1] + [basename, ext])
+
+def _protoc_invocation(srcs, flags):
+  """Returns a command line to invoke protoc from a genrule, on the given
+  sources, using the given flags.
+  """
+  protoc_command = "$(location //external:protoc) -I . "
+  srcs_params = ""
+  for src in srcs:
+    srcs_params += " $(location %s)" % (src)
+  return protoc_command + flags + srcs_params
+
+def objc_proto_library(name, srcs, visibility=None):
+  """Declares an objc_library for the code generated by protoc from the given
+  proto sources. This generated code doesn't include proto services.
+  """
+  h_files = []
+  m_files = []
+  for src in srcs:
+    src = _file_to_upper_camel(src)
+    h_files += [_file_with_extension(src, ".pbobjc.h")]
+    m_files += [_file_with_extension(src, ".pbobjc.m")]
+
+  protoc_flags = "--objc_out=$(GENDIR)"
+
+  native.genrule(
+    name = name + "_codegen",
+    srcs = srcs + ["//external:protoc"],
+    outs = h_files + m_files,
+    cmd = _protoc_invocation(srcs, protoc_flags),
+  )
+  native.objc_library(
+    name = name,
+    hdrs = h_files,
+    includes = ["."],
+    non_arc_srcs = m_files,
+    deps = ["//external:protobuf_objc"],
+    visibility = visibility,
+  )
+
+def objc_grpc_library(name, services, other_messages, visibility=None):
+  """Declares an objc_library for the code generated by gRPC and protoc from the
+  given proto sources (services and other_messages). The generated code doesn't
+  include proto services of the files passed as other_messages.
+  """
+  objc_proto_library(name + "_messages", services + other_messages)
+
+  h_files = []
+  m_files = []
+  for src in services:
+    src = _file_to_upper_camel(src)
+    h_files += [_file_with_extension(src, ".pbrpc.h")]
+    m_files += [_file_with_extension(src, ".pbrpc.m")]
+
+  protoc_flags = ("--grpc_out=$(GENDIR) --plugin=" +
+      "protoc-gen-grpc=$(location //external:grpc_protoc_plugin_objc)")
+
+  native.genrule(
+    name = name + "_codegen",
+    srcs = services + [
+      "//external:grpc_protoc_plugin_objc",
+      "//external:protoc",
+    ],
+    outs = h_files + m_files,
+    cmd = _protoc_invocation(services, protoc_flags),
+  )
+  native.objc_library(
+    name = name,
+    hdrs = h_files,
+    includes = ["."],
+    srcs = m_files,
+    deps = [
+      ":" + name + "_messages",
+      "//external:proto_objc_rpc",
+    ],
+    visibility = visibility,
+  )

src/core/iomgr/alarm.h

@@ -41,9 +41,9 @@
 typedef struct grpc_alarm {
   gpr_timespec deadline;
   gpr_uint32 heap_index; /* INVALID_HEAP_INDEX if not in heap */
+  int triggered;
   struct grpc_alarm *next;
   struct grpc_alarm *prev;
-  int triggered;
   grpc_iomgr_cb_func cb;
   void *cb_arg;
 } grpc_alarm;

src/core/support/log_linux.c

@@ -43,7 +43,9 @@
 
 #ifdef GPR_LINUX
 
+#include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
 #include <grpc/support/time.h>
 #include <stdio.h>
 #include <stdarg.h>
@@ -71,6 +73,7 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
 
 void gpr_default_log(gpr_log_func_args *args) {
   char *final_slash;
+  char *prefix;
   const char *display_file;
   char time_buffer[64];
   gpr_timespec now = gpr_now();
@@ -89,10 +92,12 @@ void gpr_default_log(gpr_log_func_args *args) {
     strcpy(time_buffer, "error:strftime");
   }
 
-  fprintf(stderr, "%s%s.%09d %7ld %s:%d] %s\n",
+  gpr_asprintf(&prefix, "%s%s.%09d %7tu %s:%d]",
           gpr_log_severity_string(args->severity), time_buffer,
-          (int)(now.tv_nsec), gettid(), display_file, args->line,
-          args->message);
+          (int)(now.tv_nsec), gettid(), display_file, args->line);
+
+  fprintf(stderr, "%-60s %s\n", prefix, args->message);
+  gpr_free(prefix);
 }
 
 #endif

src/core/surface/call.c

@@ -76,14 +76,14 @@ typedef struct {
 typedef struct {
   /* Overall status of the operation: starts OK, may degrade to
      non-OK */
-  int success;
-  /* Completion function to call at the end of the operation */
-  grpc_ioreq_completion_func on_complete;
-  void *user_data;
+  gpr_uint8 success;
   /* a bit mask of which request ops are needed (1u << opid) */
   gpr_uint16 need_mask;
   /* a bit mask of which request ops are now completed */
   gpr_uint16 complete_mask;
+  /* Completion function to call at the end of the operation */
+  grpc_ioreq_completion_func on_complete;
+  void *user_data;
 } reqinfo_master;
 
 /* Status data for a request can come from several sources; this

src/core/surface/call.h

@@ -78,8 +78,8 @@ typedef union {
 
 typedef struct {
   grpc_ioreq_op op;
-  grpc_ioreq_data data;
   gpr_uint32 flags; /**< A copy of the write flags from grpc_op */
+  grpc_ioreq_data data;
 } grpc_ioreq;
 
 typedef void (*grpc_ioreq_completion_func)(grpc_call *call, int success,

src/core/transport/stream_op.h

@@ -41,7 +41,7 @@
 #include "src/core/transport/metadata.h"
 
 /* this many stream ops are inlined into a sopb before allocating */
-#define GRPC_SOPB_INLINE_ELEMENTS 16
+#define GRPC_SOPB_INLINE_ELEMENTS 4
 
 /* Operations that can be performed on a stream.
    Used by grpc_stream_op. */

templates/BUILD.template

@@ -1,5 +1,5 @@
 # GRPC Bazel BUILD file.
-# This currently builds C and C++ code.
+# This currently builds C, C++ and Objective-C code.
 # This file has been automatically generated from a template file.
 # Please look at the templates directory instead.
 # This file can be regenerated from the template by running