fwp/lib/mngt/fwp_contract_table.c

   1 #include "fwp_contract_table.h"
   2 #include "ul_gavl.h"
   3
   4 GAVL_CUST_NODE_INT_DEC(_fwp_contract_table, fwp_contract_table_t,
   5                         fwp_contract_data_t, unsigned int, contract_tree,
   6                         tree_node, id, gavl_cmp_int);
   7
   8 GAVL_CUST_NODE_INT_IMP(_fwp_contract_table, fwp_contract_table_t,
   9                         fwp_contract_data_t, unsigned int, contract_tree,
  10                         tree_node, id, gavl_cmp_int);
  11
  12 fwp_contract_data_t* fwp_contract_data_new()
  13 {
  14         return memset(malloc(sizeof (fwp_contract_data_t)),'\0',
  15                         sizeof(fwp_contract_data_t));
  16 }
  17
  18 void fwp_contract_table_init(struct fwp_contract_table *tbl)
  19 {
  20         tbl->id_counter = 0;
  21         _fwp_contract_table_init_root_field(tbl);
  22         pthread_mutex_init(&tbl->lock, NULL); /* fast mutex */
  23         tbl->nr_contracts = 0;
  24 }
  25
  26 int fwp_contract_table_insert(fwp_contract_table_t *tbl,
  27                           fwp_contract_data_t *contdata)
  28 {
  29         unsigned int id = tbl->id_counter++;
  30
  31         pthread_mutex_lock(&tbl->lock);
  32         contdata->vres_params.id = id;
  33         _fwp_contract_table_insert(tbl, contdata);
  34         tbl->nr_contracts++;
  35         pthread_mutex_unlock(&tbl->lock);
  36
  37         return id;
  38 }
  39
  40 fwp_contract_data_t* fwp_contract_table_find(fwp_contract_table_t *tbl,
  41                                                 unsigned int id)
  42 {
  43         return _fwp_contract_table_find(tbl, &id);
  44 }
  45
  46 int fwp_contract_table_delete(fwp_contract_table_t *tbl,
  47                           fwp_contract_data_t *contdata)
  48 {
  49         int rv;
  50
  51         pthread_mutex_lock(&tbl->lock);
  52         rv = _fwp_contract_table_delete(tbl, contdata);
  53         tbl->nr_contracts--;
  54         pthread_mutex_unlock(&tbl->lock);
  55
  56         return rv;
  57 }
  58