int hash_table_remove(struct hash_table* ht, hash_key_t k)
{
size_t index = lookup_index(ht, k);
if ((ssize_t)index == -1)
return 0;
else {
ht->hashes[index] |= 0x80000000; /* Mark as deleted */
--(ht->size);
return 1;
}
}
Exec_stat MCVariableValue::lookup_index(MCExecPoint& ep, uint32_t index, MCVariableValue*& r_value)
{
return lookup_index(ep, index, true, r_value);
}
void* SrHashTableBase::lookup ( const char* st ) const
{
int id = lookup_index ( st );
return id<0? 0: _table[id].data;
}
hash_val_t* hash_table_search(struct hash_table* ht, hash_key_t k)
{
size_t index = lookup_index(ht, k);
return (ssize_t)index == -1 ? 0 : &ht->table[index].val;
}
static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
uint64_t value;
struct dev_context *devc;
int idx;
(void)cg;
devc = sdi->priv;
if (!devc)
return SR_ERR_DEV_CLOSED;
switch (key) {
case SR_CONF_SAMPLERATE:
value = g_variant_get_uint64(data);
if (value < samplerates[ARRAY_SIZE(samplerates) - 1]
|| value > samplerates[0])
return SR_ERR_SAMPLERATE;
devc->samplerate = value;
break;
case SR_CONF_LIMIT_MSEC:
value = g_variant_get_uint64(data);
if (value > MAX_LIMIT_MSEC)
return SR_ERR_ARG;
devc->limit_msec = value;
break;
case SR_CONF_LIMIT_SAMPLES:
value = g_variant_get_uint64(data);
if (value > MAX_LIMIT_SAMPLES)
return SR_ERR_ARG;
devc->limit_samples = value;
break;
case SR_CONF_EXTERNAL_CLOCK:
devc->cfg_clock_source = (g_variant_get_boolean(data))
? CLOCK_EXT_CLK : CLOCK_INTERNAL;
break;
case SR_CONF_CLOCK_EDGE:
idx = lookup_index(data, signal_edge_names,
ARRAY_SIZE(signal_edge_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_clock_edge = idx;
break;
case SR_CONF_TRIGGER_SOURCE:
idx = lookup_index(data, trigger_source_names,
ARRAY_SIZE(trigger_source_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_trigger_source = idx;
break;
case SR_CONF_TRIGGER_SLOPE:
idx = lookup_index(data, signal_edge_names,
ARRAY_SIZE(signal_edge_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_trigger_slope = idx;
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
