/**
* SQL callback. Return an integer from a query
*
* @param return_integer integer pointer cast to void* which holds the integer to be returned
* @param result dbi_result pointer
* @return 0 (always, due to SQLite policy, may change in the future)
*/
int tagsistant_return_integer(void *return_integer, dbi_result result)
{
uint32_t *buffer = (uint32_t *) return_integer;
*buffer = 0;
unsigned int type = dbi_result_get_field_type_idx(result, 1);
if (type == DBI_TYPE_INTEGER) {
unsigned int size = dbi_result_get_field_attribs_idx(result, 1);
unsigned int is_unsigned = size & DBI_INTEGER_UNSIGNED;
size = size & DBI_INTEGER_SIZEMASK;
switch (size) {
case DBI_INTEGER_SIZE8:
if (is_unsigned)
*buffer = dbi_result_get_ulonglong_idx(result, 1);
else
*buffer = dbi_result_get_longlong_idx(result, 1);
break;
case DBI_INTEGER_SIZE4:
case DBI_INTEGER_SIZE3:
if (is_unsigned)
*buffer = dbi_result_get_uint_idx(result, 1);
else
*buffer = dbi_result_get_int_idx(result, 1);
break;
case DBI_INTEGER_SIZE2:
if (is_unsigned)
*buffer = dbi_result_get_ushort_idx(result, 1);
else
*buffer = dbi_result_get_short_idx(result, 1);
break;
case DBI_INTEGER_SIZE1:
if (is_unsigned)
*buffer = dbi_result_get_uchar_idx(result, 1);
else
*buffer = dbi_result_get_char_idx(result, 1);
break;
}
} else if (type == DBI_TYPE_DECIMAL) {
return (0);
} else if (type == DBI_TYPE_STRING) {
const gchar *int_string = dbi_result_get_string_idx(result, 1);
*buffer = atoi(int_string);
dbg('s', LOG_INFO, "tagsistant_return_integer called on non integer field");
}
dbg('s', LOG_INFO, "Returning integer: %d", *buffer);
return (0);
}
int dbiw_res_get_int64_ndx(db_wrap_result * self, unsigned int ndx, int64_t * val)
{
RES_DECL(DB_WRAP_E_BAD_ARG);
if (! val) return DB_WRAP_E_BAD_ARG;
unsigned int const realIdx = ndx+1;
//FIXME("Consolidate the duplicate code in get_int32_ndx() and here.");
#if 1
/**
See this thread: http://www.mail-archive.com/[email protected]/msg00126.html
*/
unsigned int const a = dbi_result_get_field_attrib_idx (dbires, realIdx,
0,
0xff)
/* i can't find one bit of useful docs/examples for this function, so i'm kind of
guessing here. */
;
/* MARKER("Attribute return=0x%x/%u\n",a, a); */
/*assert(0);*/
if (DBI_ATTRIBUTE_ERROR == a)
{
return DB_WRAP_E_CHECK_DB_ERROR;
}
else if (DBI_INTEGER_SIZE1 & a)
{
/* MARKER("SIZE1\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_uchar_idx(dbires, realIdx)
: dbi_result_get_char_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE2 & a)
{
/* MARKER("SIZE2\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_ushort_idx(dbires, realIdx)
: dbi_result_get_short_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE4 & a)
{
/*MARKER("SIZE4\n");*/
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_uint_idx(dbires, realIdx)
: dbi_result_get_int_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE8 & a)
{
/* MARKER("SIZE8\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_ulonglong_idx(dbires, realIdx)
: dbi_result_get_longlong_idx(dbires, realIdx)
;
}
else
{
/**
libdbi Sqlite driver returns 0 for attributes for
the case of SELECT COUNT(*). i have no workaround
for this :(.
*/
return DB_WRAP_E_UNKNOWN_ERROR;
}
#else
//*val = dbi_result_get_int_idx(dbires, realIdx);
//MARKER("val as int=%"PRIi64"\n",*val);
//if (!*val)
*val = dbi_result_get_longlong_idx(dbires, realIdx);
//MARKER("val as longlong=%"PRIi64"\n",*val);
#endif
return 0;
}
int dbiw_res_get_int32_ndx(db_wrap_result * self, unsigned int ndx, int32_t * val)
{
RES_DECL(DB_WRAP_E_BAD_ARG);
if (! val) return DB_WRAP_E_BAD_ARG;
unsigned int const realIdx = ndx+1;
#if 1
/**
See this thread: http://www.mail-archive.com/[email protected]/msg00126.html
*/
unsigned int const a = dbi_result_get_field_attrib_idx (dbires, realIdx,
0/*DBI_INTEGER_UNSIGNED*/,
0xff/*DBI_INTEGER_SIZE8*/)
/* i can't find one bit of useful docs/examples for this function, so i'm kind of
guessing here. */
;
//MARKER("Attribute return=0x%x/%u\n",a, a);
/*assert(0);*/
/**
See this thread: http://www.mail-archive.com/[email protected]/msg00126.html
*/
if (DBI_ATTRIBUTE_ERROR == a)
{
return DB_WRAP_E_CHECK_DB_ERROR;
}
#if 0
else if (0 == a)
{ /* HORRIBLE KLUDGE for sqlite driver!
But after testing, NONE of these return the value i'm expecting! */
*val = dbi_result_get_short_idx(dbires, realIdx);
if (!*val) *val = dbi_result_get_ushort_idx( dbires, realIdx );
if (!*val) *val = dbi_result_get_int_idx( dbires, realIdx );
if (!*val) *val = dbi_result_get_uint_idx( dbires, realIdx );
if (!*val) *val = dbi_result_get_longlong_idx( dbires, realIdx );
if (!*val) *val = dbi_result_get_ulonglong_idx( dbires, realIdx );
//if (!*val) *val = dbi_result_get_double_idx( dbires, realIdx );
}
#endif
else if (DBI_INTEGER_SIZE1 & a)
{
/* MARKER("SIZE1\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_uchar_idx(dbires, realIdx)
: dbi_result_get_char_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE2 & a)
{
/* MARKER("SIZE2\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_ushort_idx(dbires, realIdx)
: dbi_result_get_short_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE4 & a)
{
/* MARKER("SIZE4\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_uint_idx(dbires, realIdx)
: dbi_result_get_int_idx(dbires, realIdx)
;
}
else if (DBI_INTEGER_SIZE8 & a)
{
/* MARKER("SIZE8\n"); */
*val =
(a & DBI_DECIMAL_UNSIGNED)
? dbi_result_get_ulonglong_idx(dbires, realIdx)
: dbi_result_get_longlong_idx(dbires, realIdx)
;
}
else
{
/**
libdbi Sqlite driver returns 0 for attributes for
the case of SELECT COUNT(*). i have no workaround
for this :(.
*/
return DB_WRAP_E_UNKNOWN_ERROR;
}
#else
*val = dbi_result_get_int_idx(dbires, realIdx);
#endif
return 0;
}
