usertrace fast work

git-svn-id: http://ltt.polymtl.ca/svn@1609 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/usertrace-fast/ltt-usertrace-fast.c b/usertrace-fast/ltt-usertrace-fast.c
index 2a4f039e710a48fb6e81e3b79993a804db225099..9e9596d55675b9fd32911ea4b2311dfd17b37dec 100644 (file)
--- a/usertrace-fast/ltt-usertrace-fast.c
+++ b/usertrace-fast/ltt-usertrace-fast.c
@@ -73,22 +73,22 @@ static int parent_exited = 0;
 /* signal handling */
 static void handler_sigusr1(int signo)
 {
-       printf("Signal %d received : parent buffer switch.\n", signo);
+       printf("LTT Signal %d received : parent buffer switch.\n", signo);
 }
 
 static void handler_sigusr2(int signo)
 {
-       printf("Signal %d received : parent exited.\n", signo);
+       printf("LTT Signal %d received : parent exited.\n", signo);
        parent_exited = 1;
 }
 
 static void handler_sigalarm(int signo)
 {
-       printf("Signal %d received\n", signo);
+       printf("LTT Signal %d received\n", signo);
 
        if(getppid() != ppid) {
                /* Parent died */
-               printf("Parent %lu died, cleaning up\n", ppid);
+               printf("LTT Parent %lu died, cleaning up\n", ppid);
                ppid = 0;
        }
        alarm(3);
@@ -104,7 +104,7 @@ static void ltt_usertrace_fast_daemon(struct ltt_trace_info *shared_trace_info,
 
        ppid = getppid();
 
-       printf("ltt_usertrace_fast_daemon : init is %d, pid is %lu\n",
+       printf("LTT ltt_usertrace_fast_daemon : init is %d, pid is %lu\n",
                        shared_trace_info->init, getpid());
 
        act.sa_handler = handler_sigusr1;
@@ -128,17 +128,16 @@ static void ltt_usertrace_fast_daemon(struct ltt_trace_info *shared_trace_info,
        /* Enable signals */
        ret = pthread_sigmask(SIG_SETMASK, &oldset, NULL);
        if(ret) {
-               printf("Error in pthread_sigmask\n");
+               printf("LTT Error in pthread_sigmask\n");
        }
 
        alarm(3);
 
        while(1) {
-               sleep(1);
                pause();
                if(ppid == 0) break; /* parent died */
                if(parent_exited) break;
-               printf("Doing a buffer switch read. pid is : %lu\n", getpid());
+               printf("LTT Doing a buffer switch read. pid is : %lu\n", getpid());
                //printf("Test parent. pid is : %lu, ppid is %lu\n", getpid(), getppid());
        }
 
@@ -174,13 +173,13 @@ void ltt_rw_init(void)
        /* Disable signals */
   ret = sigfillset(&set);
   if(ret) {
-    printf("Error in sigfillset\n");
+    printf("LTT Error in sigfillset\n");
   } 
        
        
   ret = pthread_sigmask(SIG_BLOCK, &set, &oldset);
   if(ret) {
-    printf("Error in pthread_sigmask\n");
+    printf("LTT Error in pthread_sigmask\n");
   }
        
        pid = fork();
@@ -191,7 +190,7 @@ void ltt_rw_init(void)
                /* Enable signals */
                ret = pthread_sigmask(SIG_SETMASK, &oldset, NULL);
                if(ret) {
-                       printf("Error in pthread_sigmask\n");
+                       printf("LTT Error in pthread_sigmask\n");
                }
        } else if(pid == 0) {
                /* Child */
@@ -201,7 +200,7 @@ void ltt_rw_init(void)
                exit(-1);
        } else if(pid < 0) {
                /* fork error */
-               perror("Error in forking ltt-usertrace-fast");
+               perror("LTT Error in forking ltt-usertrace-fast");
        }
 }