More jthreads.

diff --git a/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.cpp b/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.cpp
index 2d45f109175d16028586aacc69cdd90465f27b01..df5ae9e4df34540d0da0ea269d1379a03e3d3f83 100644 (file)
--- a/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.cpp
+++ b/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.cpp
@@ -86,7 +86,6 @@ RPC_CONFIG::RPC_CONFIG()
       store(NULL),
       fd(-1),
       rpcServer(NULL),
-      running(false),
       stopped(true),
       dayFee(0),
       logger(STG::PluginLogger::get("conf_rpc"))
@@ -121,7 +120,6 @@ void RPC_CONFIG::SetStgSettings(const STG::Settings * s)
 int RPC_CONFIG::Start()
 {
 InitiateRegistry();
-running = true;
 
 fd = socket(AF_INET, SOCK_STREAM, 0);
 if (fd < 0)
@@ -147,7 +145,7 @@ addr.sin_family = AF_INET;
 addr.sin_port = htons(rpcConfigSettings.GetPort());
 addr.sin_addr.s_addr = inet_addr("0.0.0.0");
 
-if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)))
+if (bind(fd, reinterpret_cast<sockaddr *>(&addr), sizeof(addr)))
     {
     logger("Cannot bind the socket: %s", strerror(errno));
     errorStr = "Failed to bind socket";
@@ -170,20 +168,14 @@ rpcServer = new xmlrpc_c::serverAbyss(
         .socketFd(fd)
         );
 
-if (pthread_create(&tid, NULL, Run, this))
-    {
-    errorStr = "Failed to create RPC thread";
-    logger("Cannot create RPC thread.");
-    printfd(__FILE__, "Failed to crate RPC thread\n");
-    return -1;
-    }
+m_thread = std::jthread([this](auto token){ Run(std::move(token)); });
 
 return 0;
 }
 
 int RPC_CONFIG::Stop()
 {
-running = false;
+m_thread.request_stop();
 for (int i = 0; i < 5 && !stopped; ++i)
     {
     struct timespec ts = {0, 200000000};
@@ -192,39 +184,33 @@ for (int i = 0; i < 5 && !stopped; ++i)
 
 if (!stopped)
     {
-    running = true;
+    m_thread.detach();
     logger("Cannot stop RPC thread.");
     printfd(__FILE__, "Failed to stop RPC thread\n");
     errorStr = "Failed to stop RPC thread";
     return -1;
     }
 else
-    {
-    pthread_join(tid, NULL);
-    }
+    m_thread.join();
 
 close(fd);
 
 return 0;
 }
 
-void * RPC_CONFIG::Run(void * rc)
+void RPC_CONFIG::Run(std::stop_token token)
 {
 sigset_t signalSet;
 sigfillset(&signalSet);
 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
 
-RPC_CONFIG * config = static_cast<RPC_CONFIG *>(rc);
-
-config->stopped = false;
-while (config->running)
+stopped = false;
+while (!token.stop_requested())
     {
-    if (WaitPackets(config->fd))
-        config->rpcServer->runOnce();
+    if (WaitPackets(fd))
+        rpcServer->runOnce();
     }
-config->stopped = true;
-
-return NULL;
+stopped = true;
 }
 
 bool RPC_CONFIG::GetAdminInfo(const std::string & cookie,

diff --git a/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.h b/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.h
index e7c800d5a9c6f640d6510bb9f2aad3b793812c43..707c30d5d32af50c4d121c8e40d8bd24729f559d 100644 (file)
--- a/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.h
+++ b/projects/stargazer/plugins/configuration/rpcconfig/rpcconfig.h
@@ -15,7 +15,10 @@
 #include <map>
 #include <vector>
 
-#include <pthread.h>
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
+#include <jthread.hpp>
+#pragma GCC diagnostic pop
 
 #define RPC_CONFIG_VERSION "Stargazer RPC v. 0.2"
 
@@ -75,7 +78,7 @@ public:
     int                 Start() override;
     int                 Stop() override;
     int                 Reload(const STG::ModuleSettings & /*ms*/) override { return 0; }
-    bool                IsRunning() override { return running && !stopped; }
+    bool                IsRunning() override { return m_thread.joinable() && !stopped; }
 
     const std::string & GetStrError() const override { return errorStr; }
     std::string         GetVersion() const override { return RPC_CONFIG_VERSION; }
@@ -93,7 +96,7 @@ private:
     RPC_CONFIG(const RPC_CONFIG & rvalue);
     RPC_CONFIG & operator=(const RPC_CONFIG & rvalue);
 
-    static void *           Run(void *);
+    void                    Run(std::stop_token token);
     std::string             GetCookie() const;
     void                    InitiateRegistry();
 
@@ -107,9 +110,8 @@ private:
     int                     fd;
     xmlrpc_c::registry      rpcRegistry;
     xmlrpc_c::serverAbyss * rpcServer;
-    bool                    running;
     bool                    stopped;
-    pthread_t               tid;
+    std::jthread            m_thread;
     std::map<std::string,
              ADMIN_INFO>    cookies;
     size_t                  dayFee;

diff --git a/projects/stargazer/stg_timer.cpp b/projects/stargazer/stg_timer.cpp
index 572b069a511ff166ba9e6d82814f1af512048b11..7a460ddfc89e68b710d9909d451c3c3d046c02ce 100644 (file)
--- a/projects/stargazer/stg_timer.cpp
+++ b/projects/stargazer/stg_timer.cpp
@@ -2,16 +2,26 @@
 
 #include "stg/common.h"
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
+#include <jthread.hpp>
+#pragma GCC diagnostic pop
+
 #include <ctime>
 #include <cstring>
 #include <csignal>
 
 #include <pthread.h>
 
+namespace
+{
+
+std::jthread thread;
+
+}
+
 void * StgTimer(void *);
 
-static int nonstop;
-static pthread_t thrStgTimer;
 static bool isTimerRunning = false;
 volatile time_t stgTime;
 
@@ -33,7 +43,7 @@ const int START_TIME = 2;
 #endif
 
 //-----------------------------------------------------------------------------
-void * StgTimer(void *)
+void timer(std::stop_token token)
 {
 #ifdef STG_TIMER_DEBUG
 struct tm lt;
@@ -70,9 +80,8 @@ sigset_t signalSet;
 sigfillset(&signalSet);
 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
 
-nonstop = 1;
 isTimerRunning = true;
-while (nonstop)
+while (!token.stop_requested())
     {
     #ifdef STG_TIMER_DEBUG
     struct timespec ts;
@@ -95,30 +104,22 @@ while (nonstop)
     #endif
     }
 isTimerRunning = false;
-
-return NULL;
 }
 //-----------------------------------------------------------------------------
 int RunStgTimer()
 {
-static int a = 0;
 isTimerRunning = false;
 
-if (a == 0)
-    if (pthread_create(&thrStgTimer, NULL, &StgTimer, NULL))
-        {
-        isTimerRunning = false;
-        return -1;
-        }
+if (!thread.joinable())
+    thread = std::jthread(timer);
 
-a = 1;
 return 0;
 }
 //-----------------------------------------------------------------------------
 void StopStgTimer()
 {
-nonstop = 0;
-pthread_join(thrStgTimer, NULL); // Cleanup thread resources
+thread.request_stop();
+thread.join();
 printfd(__FILE__, "STG_TIMER stopped\n");
 }
 //-----------------------------------------------------------------------------