review, replacing syscall(sys_gettid) with gettid()

slsReceiverSoftware/src/Arping.cpp

@@ -4,7 +4,6 @@
 #include "Arping.h"
 
 #include <chrono>
-#include <sys/syscall.h>
 #include <unistd.h>
 
 void Arping::SetInterfacesAndIps(const int index, const std::string &interface,
@@ -44,7 +43,7 @@ void Arping::StopThread() {
 }
 
 void Arping::ThreadExecution() {
-    threadId = syscall(SYS_gettid);
+    threadId = gettid();
     LOG(logINFOBLUE) << "Created [ Arping Thread, Tid: " << threadId << " ]";
 
     while (runningFlag) {

slsReceiverSoftware/src/ClientInterface.cpp

@@ -19,7 +19,6 @@
 #include <memory>
 #include <sstream>
 #include <string>
-#include <sys/syscall.h>
 #include <unistd.h>
 #include <vector>
 
@@ -41,7 +40,7 @@ ClientInterface::ClientInterface(int portNumber)
       portNumber(portNumber > 0 ? portNumber : DEFAULT_PORTNO + 2),
       server(portNumber) {
     functionTable();
-    parentThreadId = syscall(SYS_gettid);
+    parentThreadId = gettid();
     tcpThread =
         sls::make_unique<std::thread>(&ClientInterface::startTCPServer, this);
 }
@@ -76,7 +75,7 @@ void ClientInterface::registerCallBackRawDataModifyReady(
 }
 
 void ClientInterface::startTCPServer() {
-    tcpThreadId = syscall(SYS_gettid);
+    tcpThreadId = gettid();
     LOG(logINFOBLUE) << "Created [ TCP server Tid: " << tcpThreadId << "]";
     LOG(logINFO) << "SLS Receiver starting TCP Server on port " << portNumber
                  << '\n';

slsReceiverSoftware/src/MultiReceiverApp.cpp

@@ -11,7 +11,6 @@
 #include <cstring>
 #include <iostream>
 #include <semaphore.h>
-#include <sys/syscall.h>
 #include <sys/wait.h> //wait
 #include <unistd.h>
 
@@ -172,8 +171,7 @@ int main(int argc, char *argv[]) {
                         (!sscanf(argv[3], "%d", &withCallback))))
         printHelp();
 
-    cprintf(BLUE, "Parent Process Created [ Tid: %ld ]\n",
+    cprintf(BLUE, "Parent Process Created [ Tid: %ld ]\n", (long)gettid());
-            (long)syscall(SYS_gettid));
     cprintf(RESET, "Number of Receivers: %d\n", numReceivers);
     cprintf(RESET, "Start TCP Port: %d\n", startTCPPort);
     cprintf(RESET, "Callback Enable: %d\n", withCallback);
@@ -215,16 +213,14 @@ int main(int argc, char *argv[]) {
 
         /**	- if child process */
         else if (pid == 0) {
-            cprintf(BLUE, "Child process %d [ Tid: %ld ]\n", i,
+            cprintf(BLUE, "Child process %d [ Tid: %ld ]\n", i, (long)gettid());
-                    (long)syscall(SYS_gettid));
 
             std::unique_ptr<sls::Receiver> receiver = nullptr;
             try {
                 receiver = sls::make_unique<sls::Receiver>(startTCPPort + i);
             } catch (...) {
                 LOG(logINFOBLUE)
-                    << "Exiting Child Process [ Tid: " << syscall(SYS_gettid)
+                    << "Exiting Child Process [ Tid: " << gettid() << " ]";
-                    << " ]";
                 throw;
             }
             /**	- register callbacks. remember to set file write enable to 0
@@ -254,7 +250,7 @@ int main(int argc, char *argv[]) {
             sem_wait(&semaphore);
             sem_destroy(&semaphore);
             cprintf(BLUE, "Exiting Child Process [ Tid: %ld ]\n",
-                    (long)syscall(SYS_gettid));
+                    (long)gettid());
             exit(EXIT_SUCCESS);
             break;
         }

slsReceiverSoftware/src/Receiver.cpp

@@ -14,7 +14,6 @@
 #include <map>
 #include <sstream>
 #include <string>
-#include <sys/syscall.h>
 #include <unistd.h>
 
 namespace sls {
@@ -68,8 +67,7 @@ Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
         case 'v':
             std::cout << "SLS Receiver Version: " << GITBRANCH << " (0x"
                       << std::hex << APIRECEIVER << ")" << std::endl;
-            LOG(logINFOBLUE)
+            LOG(logINFOBLUE) << "Exiting [ Tid: " << gettid() << " ]";
-                << "Exiting [ Tid: " << syscall(SYS_gettid) << " ]";
             exit(EXIT_SUCCESS);
 
         case 'h':

slsReceiverSoftware/src/ReceiverApp.cpp

@@ -8,7 +8,6 @@
 
 #include <csignal> //SIGINT
 #include <semaphore.h>
-#include <sys/syscall.h>
 #include <unistd.h>
 
 sem_t semaphore;
@@ -19,7 +18,7 @@ int main(int argc, char *argv[]) {
 
     sem_init(&semaphore, 1, 0);
 
-    LOG(logINFOBLUE) << "Created [ Tid: " << syscall(SYS_gettid) << " ]";
+    LOG(logINFOBLUE) << "Created [ Tid: " << gettid() << " ]";
 
     // Catch signal SIGINT to close files and call destructors properly
     struct sigaction sa;
@@ -50,7 +49,7 @@ int main(int argc, char *argv[]) {
     } catch (...) {
         // pass
     }
-    LOG(logINFOBLUE) << "Exiting [ Tid: " << syscall(SYS_gettid) << " ]";
+    LOG(logINFOBLUE) << "Exiting [ Tid: " << gettid() << " ]";
     LOG(logINFO) << "Exiting Receiver";
     return 0;
 }

slsReceiverSoftware/src/ThreadObject.cpp

@@ -8,7 +8,6 @@
 #include "ThreadObject.h"
 #include "sls/container_utils.h"
 #include <iostream>
-#include <sys/syscall.h>
 #include <unistd.h>
 
 ThreadObject::ThreadObject(int threadIndex, std::string threadType)
@@ -39,7 +38,7 @@ void ThreadObject::StartRunning() { runningFlag = true; }
 void ThreadObject::StopRunning() { runningFlag = false; }
 
 void ThreadObject::RunningThread() {
-    threadId = syscall(SYS_gettid);
+    threadId = gettid();
     LOG(logINFOBLUE) << "Created [ " << type << "Thread " << index
                      << ", Tid: " << threadId << "]";
     while (!killThread) {