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Diffstat (limited to 'src/master/service-process.h')
| -rw-r--r-- | src/master/service-process.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/master/service-process.h b/src/master/service-process.h new file mode 100644 index 0000000..3d55a68 --- /dev/null +++ b/src/master/service-process.h @@ -0,0 +1,50 @@ +#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 */ + time_t idle_start; + /* kill process if it hits idle timeout */ + struct timeout *to_idle; + + /* 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 |