util/mac: Provide wrappers for <launch.h> functions deprecated in 10.10

util/mac/service_management.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #include "util/mac/service_management.h"
 
 #include <errno.h>
 #include <launch.h>
 
 #include "base/mac/scoped_launch_data.h"
 #include "util/mac/launchd.h"
 #include "util/misc/clock.h"
 
+namespace crashpad {
+
 namespace {
 
 launch_data_t LaunchDataDictionaryForJob(const std::string& label) {
-  base::mac::ScopedLaunchData request(
-      launch_data_alloc(LAUNCH_DATA_DICTIONARY));
-  launch_data_dict_insert(
-      request, launch_data_new_string(label.c_str()), LAUNCH_KEY_GETJOB);
+  base::mac::ScopedLaunchData request(LaunchDataAlloc(LAUNCH_DATA_DICTIONARY));
+  LaunchDataDictInsert(
+      request, LaunchDataNewString(label.c_str()), LAUNCH_KEY_GETJOB);
 
   base::mac::ScopedLaunchData response(launch_msg(request));
-  if (launch_data_get_type(response) != LAUNCH_DATA_DICTIONARY) {
+  if (LaunchDataGetType(response) != LAUNCH_DATA_DICTIONARY) {
     return nullptr;
   }
 
   return response.release();
 }
 
 }  // namespace
 
-namespace crashpad {
-
 bool ServiceManagementSubmitJob(CFDictionaryRef job_cf) {
   base::mac::ScopedLaunchData job_launch(CFPropertyToLaunchData(job_cf));
   if (!job_launch.get()) {
     return false;
   }
 
-  base::mac::ScopedLaunchData jobs(launch_data_alloc(LAUNCH_DATA_ARRAY));
-  launch_data_array_set_index(jobs, job_launch.release(), 0);
+  base::mac::ScopedLaunchData jobs(LaunchDataAlloc(LAUNCH_DATA_ARRAY));
+  LaunchDataArraySetIndex(jobs, job_launch.release(), 0);
 
-  base::mac::ScopedLaunchData request(
-      launch_data_alloc(LAUNCH_DATA_DICTIONARY));
-  launch_data_dict_insert(request, jobs.release(), LAUNCH_KEY_SUBMITJOB);
+  base::mac::ScopedLaunchData request(LaunchDataAlloc(LAUNCH_DATA_DICTIONARY));
+  LaunchDataDictInsert(request, jobs.release(), LAUNCH_KEY_SUBMITJOB);
 
   base::mac::ScopedLaunchData response(launch_msg(request));
 
-  if (launch_data_get_type(response) != LAUNCH_DATA_ARRAY) {
+  if (LaunchDataGetType(response) != LAUNCH_DATA_ARRAY) {
     return false;
   }
 
-  if (launch_data_array_get_count(response) != 1) {
+  if (LaunchDataArrayGetCount(response) != 1) {
     return false;
   }
 
-  launch_data_t response_element = launch_data_array_get_index(response, 0);
-  if (launch_data_get_type(response_element) != LAUNCH_DATA_ERRNO) {
+  launch_data_t response_element = LaunchDataArrayGetIndex(response, 0);
+  if (LaunchDataGetType(response_element) != LAUNCH_DATA_ERRNO) {
     return false;
   }
 
-  int err = launch_data_get_errno(response_element);
+  int err = LaunchDataGetErrno(response_element);
   if (err != 0) {
     return false;
   }
 
   return true;
 }
 
 bool ServiceManagementRemoveJob(const std::string& label, bool wait) {
-  base::mac::ScopedLaunchData request(
-      launch_data_alloc(LAUNCH_DATA_DICTIONARY));
-  launch_data_dict_insert(
-      request, launch_data_new_string(label.c_str()), LAUNCH_KEY_REMOVEJOB);
+  base::mac::ScopedLaunchData request(LaunchDataAlloc(LAUNCH_DATA_DICTIONARY));
+  LaunchDataDictInsert(
+      request, LaunchDataNewString(label.c_str()), LAUNCH_KEY_REMOVEJOB);
 
   base::mac::ScopedLaunchData response(launch_msg(request));
-  if (launch_data_get_type(response) != LAUNCH_DATA_ERRNO) {
+  if (LaunchDataGetType(response) != LAUNCH_DATA_ERRNO) {
     return false;
   }
 
-  int err = launch_data_get_errno(response);
+  int err = LaunchDataGetErrno(response);
   if (err == EINPROGRESS) {
     if (wait) {
       // TODO(mark): Use a kqueue to wait for the process to exit. To avoid a
       // race, the kqueue would need to be set up prior to asking launchd to
       // remove the job. Even so, the job’s PID may change between the time it’s
       // obtained and the time the kqueue is set up, so this is nontrivial.
       do {
         SleepNanoseconds(1E5);  // 100 microseconds
       } while (ServiceManagementIsJobLoaded(label));
     }
@@ skipping 16 matching lines @@
 
   return true;
 }
 
 pid_t ServiceManagementIsJobRunning(const std::string& label) {
   base::mac::ScopedLaunchData dictionary(LaunchDataDictionaryForJob(label));
   if (!dictionary) {
     return 0;
   }
 
-  launch_data_t pid = launch_data_dict_lookup(dictionary, LAUNCH_JOBKEY_PID);
+  launch_data_t pid = LaunchDataDictLookup(dictionary, LAUNCH_JOBKEY_PID);
   if (!pid) {
     return 0;
   }
 
-  if (launch_data_get_type(pid) != LAUNCH_DATA_INTEGER) {
+  if (LaunchDataGetType(pid) != LAUNCH_DATA_INTEGER) {
     return 0;
   }
 
   return launch_data_get_integer(pid);
 }
 
 }  // namespace crashpad