Adding upstream version 1:2.3.21+dfsg1.upstream/1%2.3.21+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/master/service-process.h b/src/master/service-process.h
new file mode 100644
index 0000000..f3e47bb
--- /dev/null
+++ b/src/master/service-process.h
@@ -0,0 +1,56 @@
+#ifndef SERVICE_PROCESS_H
+#define SERVICE_PROCESS_H
+
+struct service_process {
+	struct service_process *prev, *next;
+	struct service *service;
+	int refcount;
+
+	pid_t pid;
+        /* uid is used to check for old/invalid status messages */
+	unsigned int uid;
+
+	/* number of new connections process is currently accepting */
+	unsigned int available_count;
+	/* Approximate number of connections process has ever accepted.
+	   This isn't exact, because its calculation is based on
+	   available_count updates, which aren't done on every single
+	   connection/disconnection. With a busy process it might be a lot
+	   smaller than the correct value. */
+	unsigned int total_count;
+
+	/* Time when process started idling, or 0 if we're not idling. This is
+	   updated when the process sends a notification via its status pipe
+	   about the number of clients it is processing.
+
+	   This field also determines whether the process is in the service's
+	   "busy" or "idle" processes linked list. */
+	time_t idle_start;
+	/* Timeout for processing idle-kill SIGINT. Either the process will die
+	   or it sends a notification about not being idling anymore */
+	struct timeout *to_idle_kill;
+
+	/* time when we last received a status update */
+	time_t last_status_update;
+	/* time when we last sent SIGINT to process */
+	time_t last_kill_sent;
+
+	/* kill the process if it doesn't send initial status notification */
+	struct timeout *to_status;
+
+	bool destroyed:1;
+};
+
+#define SERVICE_PROCESS_IS_INITIALIZED(process) \
+	((process)->to_status == NULL)
+
+struct service_process *service_process_create(struct service *service);
+void service_process_destroy(struct service_process *process);
+
+void service_process_ref(struct service_process *process);
+void service_process_unref(struct service_process *process);
+
+void service_process_log_status_error(struct service_process *process,
+				      int status);
+
+#endif