提交: 1f264564af0fc3c359a82fda2c31910a754fed02 - system-coremmmm (git)

system/corennnnn

Commit MetaInfo

• 修订版: 1f264564af0fc3c359a82fda2c31910a754fed02 (tree)
• 时间: 2016-09-20 02:19:46
• 作者: Steve Kondik <steve@cyng...>
• Commiter: Steve Kondik

Log Message

init: Fire a trigger when a class is started/stopped

• This allows us to react to these events without messing
  with the master config.
  

Change-Id: Ifc72efc7b4cc0718838c711395f5fdc3b043827a

更改概述

• modified: init/builtins.cpp

差异

--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -63,6 +63,8 @@
 #include "signal_handler.h"
 #include "util.h"
 
+using android::base::StringPrintf;
+
 #define chmod DO_NOT_USE_CHMOD_USE_FCHMODAT_SYMLINK_NOFOLLOW
 #define UNMOUNT_CHECK_MS 5000
 #define UNMOUNT_CHECK_TIMES 10
@@ -225,24 +227,39 @@ static void unmount_and_fsck(const struct mntent *entry) {
 }
 
 static int do_class_start(const std::vector<std::string>& args) {
-        /* Starting a class does not start services
-         * which are explicitly disabled.  They must
-         * be started individually.
-         */
+    /* Starting a class does not start services
+     * which are explicitly disabled.  They must
+     * be started individually.
+     */
     ServiceManager::GetInstance().
         ForEachServiceInClass(args[1], [] (Service* s) { s->StartIfNotDisabled(); });
+
+    std::string prop_name = StringPrintf("class_start:%s", args[1].c_str());
+    if (prop_name.length() < PROP_NAME_MAX) {
+        ActionManager::GetInstance().QueueEventTrigger(prop_name);
+    }
     return 0;
 }
 
 static int do_class_stop(const std::vector<std::string>& args) {
     ServiceManager::GetInstance().
         ForEachServiceInClass(args[1], [] (Service* s) { s->Stop(); });
+
+    std::string prop_name = StringPrintf("class_stop:%s", args[1].c_str());
+    if (prop_name.length() < PROP_NAME_MAX) {
+        ActionManager::GetInstance().QueueEventTrigger(prop_name);
+    }
     return 0;
 }
 
 static int do_class_reset(const std::vector<std::string>& args) {
     ServiceManager::GetInstance().
         ForEachServiceInClass(args[1], [] (Service* s) { s->Reset(); });
+
+    std::string prop_name = StringPrintf("class_reset:%s", args[1].c_str());
+    if (prop_name.length() < PROP_NAME_MAX) {
+        ActionManager::GetInstance().QueueEventTrigger(prop_name);
+    }
     return 0;
 }