service/instance.h

   1 /*
   2  * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
   3  * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License version 2.1
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __PROCD_INSTANCE_H
  16 #define __PROCD_INSTANCE_H
  17
  18 #include <libubox/vlist.h>
  19 #include <libubox/uloop.h>
  20 #include "../utils/utils.h"
  21
  22 #define RESPAWN_ERROR   (5 * 60)
  23
  24 struct service_instance {
  25         struct vlist_node node;
  26         struct service *srv;
  27         const char *name;
  28
  29         int8_t nice;
  30         bool valid;
  31
  32         bool halt;
  33         bool restart;
  34         bool respawn;
  35         int respawn_count;
  36         struct timespec start;
  37
  38         uint32_t respawn_timeout;
  39         uint32_t respawn_threshold;
  40         uint32_t respawn_retry;
  41
  42         struct blob_attr *config;
  43         struct uloop_process proc;
  44         struct uloop_timeout timeout;
  45
  46         struct blob_attr *command;
  47         struct blob_attr *trigger;
  48         struct blobmsg_list env;
  49         struct blobmsg_list data;
  50         struct blobmsg_list netdev;
  51         struct blobmsg_list file;
  52 };
  53
  54 void instance_start(struct service_instance *in);
  55 void instance_stop(struct service_instance *in);
  56 bool instance_update(struct service_instance *in, struct service_instance *in_new);
  57 void instance_init(struct service_instance *in, struct service *s, struct blob_attr *config);
  58 void instance_free(struct service_instance *in);
  59 void instance_dump(struct blob_buf *b, struct service_instance *in, int debug);
  60
  61 #endif