Function pqGetInt64

src/interfaces/libpq/fe-misc.c:255–289

}

int64
pqGetInt64(int64 *result, PGconn *conn)
{
    int64       tmp;
    uint32      h32;
    uint32      l32;

	if (conn->inCursor + 8 > conn->inEnd)
		return EOF;

    memcpy(&h32, conn->inBuffer + conn->inCursor, 4);
	conn->inCursor += 4;
	memcpy(&l32, conn->inBuffer + conn->inCursor, 4);
	conn->inCursor += 4;
    h32 = ntohl(h32);
    l32 = ntohl(l32);

#ifdef INT64_IS_BUSTED
    /* error out if incoming value is wider than 32 bits */
    tmp = l32;
    if ((tmp < 0) ? (h32 != -1) : (h32 != 0))
	{
		pqInternalNotice(&conn->noticeHooks,
						 "binary value is out of range for type bigint");
		return EOF;
	}
#else
    tmp = h32;
    tmp <<= 32;
    tmp |= l32;
#endif

	*result = tmp;
    return 0;
}

/*
 * pqPutInt