extra: implemented module 'pppd_compat' which starts pppd compatible scripts ip-up, ip-down,

        and newly introduced -  ip-change, when radius CoA request received,
        also this module manages pppd compatible radattr.pppX files
core:   implemented module 'sigchld' which handles SIGCHLD signal,
        waits child processes to terminate and manages pid terminate handlers

1 files changed, 21 insertions, 0 deletions

diff --git a/accel-pptpd/sigchld.h b/accel-pptpd/sigchld.h
new file mode 100644
index 00000000..27d1adf4
--- /dev/null
+++ b/accel-pptpd/sigchld.h
@@ -0,0 +1,21 @@
+#ifndef __SIGCHLD_H
+#define __SIGCHLD_H
+
+#include <pthread.h>
+#include "list.h"
+
+struct sigchld_handler_t
+{
+	struct list_head entry;
+	pthread_mutex_t lock;
+	pid_t pid;
+	void (*handler)(struct sigchld_handler_t *, int status);
+};
+
+void sigchld_register_handler(struct sigchld_handler_t *);
+void sigchld_unregister_handler(struct sigchld_handler_t *);
+void sigchld_lock();
+void sigchld_unlock();
+
+#endif
+