datum_t
big5_to_mic(PG_FUNC_ARGS)
{
unsigned char *src = (unsigned char *) ARG_CSTRING(2);
unsigned char *dest = (unsigned char *) ARG_CSTRING(3);
int len = ARG_INT32(4);
CHECK_ENC_CONV_ARGS(PG_BIG5, PG_MULE_INTERNAL);
big52mic(src, dest, len);
RET_VOID();
}
Datum
big5_to_mic(PG_FUNCTION_ARGS)
{
unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
int len = PG_GETARG_INT32(4);
CHECK_ENCODING_CONVERSION_ARGS(PG_BIG5, PG_MULE_INTERNAL);
big52mic(src, dest, len);
PG_RETURN_VOID();
}
Datum
big5_to_mic(PG_FUNCTION_ARGS)
{
unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
int len = PG_GETARG_INT32(4);
Assert(PG_GETARG_INT32(0) == PG_BIG5);
Assert(PG_GETARG_INT32(1) == PG_MULE_INTERNAL);
Assert(len >= 0);
big52mic(src, dest, len);
PG_RETURN_VOID();
}
Datum
big5_to_euc_tw(PG_FUNCTION_ARGS)
{
unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
int len = PG_GETARG_INT32(4);
unsigned char *buf;
CHECK_ENCODING_CONVERSION_ARGS(PG_BIG5, PG_EUC_TW);
buf = palloc(len * ENCODING_GROWTH_RATE + 1);
big52mic(src, buf, len);
mic2euc_tw(buf, dest, strlen((char *) buf));
pfree(buf);
PG_RETURN_VOID();
}