iostat.h

   1 /*
   2  * Copyright (C) 2012-2020 all contributors <cmogstored-public@yhbt.net>
   3  * License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
   4  */
   5 struct mog_queue;
   6 struct mog_fd;
   7 #define MOG_IOUTIL_LEN (sizeof("1666.00"))
   8
   9 /* this is way larger than it needs to be... */
  10 #define MOG_IOSTAT_DEVLEN (72)
  11
  12 struct mog_iostat {
  13         int cs;
  14         bool ready;
  15         uint8_t util_tip;
  16         uint8_t dev_tip;
  17         struct mog_queue *queue;
  18         char util[MOG_IOUTIL_LEN];
  19         char dev[MOG_IOSTAT_DEVLEN];
  20 };
  21
  22 void mog_iostat_init(struct mog_iostat *);
  23 enum mog_parser_state
  24 mog_iostat_parse(struct mog_iostat *, char *buf, size_t len);
  25 void mog_iostat_commit(void);
  26 void mog_iostat_line_done(struct mog_iostat *);
  27 void mog_iostat_queue_step(struct mog_fd *);