C++ (Cpp) pr_table_kremove Examples

Example #1

File: memcache.c Project: laoflch/proftpd

int pr_memcache_conn_set_namespace(pr_memcache_t *mcache, module *m,
    const char *prefix) {

  if (mcache == NULL ||
      m == NULL) {
    errno = EINVAL;
    return -1;
  }

  if (mcache->namespace_tab == NULL) {
    pr_table_t *tab;

    tab = pr_table_alloc(mcache->pool, 0);

    if (pr_table_ctl(tab, PR_TABLE_CTL_SET_KEY_CMP, modptr_cmp_cb) < 0) {
      pr_trace_msg(trace_channel, 4,
        "error setting key comparison callback for namespace table: %s",
        strerror(errno));
    }

    if (pr_table_ctl(tab, PR_TABLE_CTL_SET_KEY_HASH, modptr_hash_cb) < 0) {
      pr_trace_msg(trace_channel, 4,
        "error setting key hash callback for namespace table: %s",
        strerror(errno));
    }

    mcache->namespace_tab = tab;
  }

  if (prefix != NULL) {
    int count;
    size_t prefix_len;

    prefix_len = strlen(prefix);

    count = pr_table_kexists(mcache->namespace_tab, m, sizeof(module *));
    if (count <= 0) {
      if (pr_table_kadd(mcache->namespace_tab, m, sizeof(module *),
          pstrndup(mcache->pool, prefix, prefix_len), prefix_len) < 0) {
        pr_trace_msg(trace_channel, 7,
          "error adding namespace prefix '%s' for module 'mod_%s.c': %s",
          prefix, m->name, strerror(errno));
      }

    } else {
      if (pr_table_kset(mcache->namespace_tab, m, sizeof(module *),
          pstrndup(mcache->pool, prefix, prefix_len), prefix_len) < 0) {
        pr_trace_msg(trace_channel, 7,
          "error setting namespace prefix '%s' for module 'mod_%s.c': %s",
          prefix, m->name, strerror(errno));
      }
    }

  } else {
    /* A NULL prefix means the caller is removing their namespace maping. */
    (void) pr_table_kremove(mcache->namespace_tab, m, sizeof(module *), NULL);
  }

  return 0;
}

Example #2

File: fsio.c Project: Castaglia/proftpd-mod_vroot

int vroot_fsio_closedir(pr_fs_t *fs, void *dirh) {
  int res;

  res = closedir((DIR *) dirh);

  if (vroot_dirtab != NULL) {
    unsigned long lookup_dirh;
    int count;

    lookup_dirh = (unsigned long) dirh;
    (void) pr_table_kremove(vroot_dirtab, &lookup_dirh, sizeof(unsigned long),
      NULL);

    /* If the dirtab table is empty, destroy the table. */
    count = pr_table_count(vroot_dirtab);
    if (count == 0) {
      pr_table_empty(vroot_dirtab);
      destroy_pool(vroot_dir_pool);
      vroot_dir_pool = NULL;
      vroot_dirtab = NULL;
      vroot_dir_aliases = NULL;
      vroot_dir_idx = -1;
    }
  }

  return res;
}