snac2

commit 3bd83457d9d9e9bb7eda31e8bdd669eeabd121c0
parent 6bad2355ef8d7a4013a73888416c8a90e6b6dab0
Author: poesty <poesty7450@gmail.com>
Date:   Tue,  9 May 2023 23:11:57 +0800

Fixed the issue of semaphore name conflicts.

Diffstat:
M
httpd.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/httpd.c b/httpd.c
@@ -480,6 +480,7 @@ void httpd(void)
     pthread_t threads[MAX_THREADS] = {0};
     int n_threads = 0;
     int n;
+    char sem_name[24];
 
     address = xs_dict_get(srv_config, "address");
     port    = xs_number_get(xs_dict_get(srv_config, "port"));
@@ -505,7 +506,8 @@ void httpd(void)
 
     /* initialize the job control engine */
     pthread_mutex_init(&job_mutex, NULL);
-    job_sem = sem_open("/job", O_CREAT, 0644, 0);
+    sprintf(sem_name, "/job_%d", getpid());
+    job_sem = sem_open(sem_name, O_CREAT, 0644, 0);
     job_fifo = xs_list_new();
 
     /* initialize sleep control */
@@ -565,6 +567,7 @@ void httpd(void)
     pthread_mutex_unlock(&job_mutex);
 
     sem_close(job_sem);
+    sem_unlink(sem_name);
 
     srv_log(xs_fmt("httpd stop %s:%d", address, port));
 }