X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;ds=sidebyside;f=c%2Fpthread_pause.c;h=90282a201f2ec96295c1f2e5461128a31bf6e055;hb=80c01dc929be0faeb1393872c3354c47be76df3d;hp=81620a5bad30145e450c49a00626bb4845752e76;hpb=d0c03bf12c2c930b628f8748ec26c25a38327066;p=mirrors%2FPrograms.git

diff --git a/c/pthread_pause.c b/c/pthread_pause.c
index 81620a5..90282a2 100644
--- a/c/pthread_pause.c
+++ b/c/pthread_pause.c
@@ -1,7 +1,7 @@
-//Filename: pause.c
+//Filename: pthread_pause.c
 //Author: Tomas 'Harvie' Mudrunka 2021
-//Build: CFLAGS=-lpthread make pause; ./pause
-//Test: valgrind --tool=helgrind ./pause
+//Build: CFLAGS=-lpthread make pthread_pause; ./pthread_pause
+//Test: valgrind --tool=helgrind ./pthread_pause
 
 //I've wrote this code as excercise to solve following stack overflow question:
 // https://stackoverflow.com/questions/9397068/how-to-pause-a-pthread-any-time-i-want/68119116#68119116
@@ -20,6 +20,8 @@
 #define PTHREAD_XSIG_CONT (SIGRTMIN+1)
 #define PTHREAD_XSIGRTMIN (SIGRTMIN+2) //First unused RT signal
 
+pthread_t main_thread;
+
 void pthread_pause_handler(int signal) {
     //Do nothing when there are more signals pending (to cleanup the queue)
     sigset_t pending;
@@ -94,11 +96,14 @@ void *thread_test() {
 	pthread_pause_disable();
         printf("Running!\n");
 	pthread_pause_enable();
+	//pthread_pause(main_thread);
+	//pthread_unpause(main_thread);
     }
 }
 
 int main() {
     pthread_t t;
+    main_thread = pthread_self();
     pthread_pause_enable(); //Will get inherited by all threads from now on
     //you need to call pthread_pause_enable (or disable) before creating threads,
     //otherwise first signal will kill whole process