WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file pq/pq_query_helper.c
void *scratch[],
unsigned int scratch_length)
{
+ (void) scratch;
+ (void) scratch_length;
GNUNET_break (NULL == cls);
if (1 != param_length)
return -1;
const uint16_t *u_hbo = data;
uint16_t *u_nbo;
+ (void) scratch;
+ (void) scratch_length;
GNUNET_break (NULL == cls);
if (1 != param_length)
return -1;
const uint32_t *u_hbo = data;
uint32_t *u_nbo;
+ (void) scratch;
+ (void) scratch_length;
GNUNET_break (NULL == cls);
if (1 != param_length)
return -1;
const uint64_t *u_hbo = data;
uint64_t *u_nbo;
+ (void) scratch;
+ (void) scratch_length;
GNUNET_break (NULL == cls);
if (1 != param_length)
return -1;
}
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via #GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_abs_time (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const struct GNUNET_TIME_Absolute *u = data;
+ struct GNUNET_TIME_Absolute abs;
+ uint64_t *u_nbo;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ abs = *u;
+ if (abs.abs_value_us > INT64_MAX)
+ abs.abs_value_us = INT64_MAX;
+ u_nbo = GNUNET_new (uint64_t);
+ scratch[0] = u_nbo;
+ *u_nbo = GNUNET_htonll (abs.abs_value_us);
+ param_values[0] = (void *) u_nbo;
+ param_lengths[0] = sizeof (uint64_t);
+ param_formats[0] = 1;
+ return 1;
+}
+
+
/**
* Generate query parameter for an absolute time value.
* The database must store a 64-bit integer.
struct GNUNET_PQ_QueryParam
GNUNET_PQ_query_param_absolute_time (const struct GNUNET_TIME_Absolute *x)
{
- return GNUNET_PQ_query_param_uint64 (&x->abs_value_us);
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_abs_time, NULL, x, sizeof (*x), 1 };
+
+ return res;
}