resources/dummy/frs_dummy.c

   1 #include <ul_log.h>
   2 #include <frs_generic.h>
   3 #include "res_dummy.h"
   4 #include <stdio.h>
   5
   6
   7 UL_LOG_CUST(ulogd_frs_dummy);
   8 ul_log_domain_t ulogd_frs_dummy = {UL_LOGL_MSG, "frs_dummy"};
   9
  10 static int create_vres(fres_vres_t *vres, void *priv)
  11 {
  12         int *my_data = priv;
  13         fres_block_basic *basic;
  14         fres_block_dummy_sched *dummy_sched;
  15         char id[40];
  16
  17         (*my_data)++;
  18
  19         fres_contract_id_to_string(id, &vres->id, sizeof(id));
  20         basic = fres_contract_get_basic(vres->new);
  21         dummy_sched = fres_contract_get_block(vres->new, FRES_BLOCK_DUMMY_SCHED);
  22         printf("Creating VRes #%d (id=%s, period=%ld ms, budget=%ld ms, priority=%d)\n",
  23                *my_data, id,
  24                fosa_rel_time_to_msec(basic->period),
  25                fosa_rel_time_to_msec(basic->budget),
  26                dummy_sched ? dummy_sched->priority : -1);
  27         return 0;
  28 }
  29
  30 static int cancel_vres(fres_vres_t *vres, void *priv)
  31 {
  32         int *my_data = priv;
  33         fres_block_basic *basic;
  34         fres_block_dummy_sched *dummy_sched;
  35         char id[40];
  36
  37         fres_contract_id_to_string(id, &vres->id, sizeof(id));
  38         basic = fres_contract_get_basic(vres->allocated);
  39         dummy_sched = fres_contract_get_block(vres->allocated, FRES_BLOCK_DUMMY_SCHED);
  40
  41         printf("Canceling VRes #%d (id=%s, period=%ld ms, budget=%ld ms, priority=%d)\n",
  42                *my_data, id,
  43                fosa_rel_time_to_msec(basic->period),
  44                fosa_rel_time_to_msec(basic->budget),
  45                dummy_sched ? dummy_sched->priority : 999);
  46
  47         (*my_data)--;
  48         return 0;
  49 }
  50
  51 static int change_vres(fres_vres_t *vres, void *priv)
  52 {
  53         return 0;
  54 }
  55
  56
  57
  58 static int my_data;
  59
  60 static struct fres_scheduler dummy_scheduler = {
  61         .res_type = DUMMY_RESOURCE_TYPE,
  62         .res_id = DUMMY_RESOURCE_ID,
  63         /* Here we are using the "simple interface" */
  64         .create_vres = create_vres,
  65         .cancel_vres = cancel_vres,
  66         .change_vres = change_vres,
  67         .priv = &my_data
  68 };
  69
  70 int frs_dummy_init(forb_orb orb, fres_contract_broker fcb, forb_executor_t *executor)
  71 {
  72         fres_block_register_dummy();
  73         return frs_register(orb, fcb, executor, &dummy_scheduler);
  74 }