Function t_start_auto

src/gpre/languages/rmc.cpp:4414–4484

//

static void t_start_auto(const gpre_req* request,
						 const TEXT* vector,
						 const act* action,
						 bool test)
{
	TEXT dbname[80], buffer[256], temp[MAX_CURSOR_SIZE + 10];

	const TEXT* trname = request_trans(action, request);

	// find out whether we're using a status vector or not

	const bool stat = !strcmp(vector, names[isc_status_vector_pos]);

	// this is a default transaction, make sure all databases are ready

	const gpre_dbb* db;
	int count;

	if (gpreGlob.sw_auto)
	{
		buffer[0] = 0;
		for (count = 0, db = gpreGlob.isc_databases; db; db = db->dbb_next, count++)
		{
			const TEXT* filename = db->dbb_runtime;
			if (filename || !(db->dbb_flags & DBB_sqlca))
			{
				fprintf(gpreGlob.out_file, "%sIF %s = 0", names[COLUMN], db->dbb_name->sym_string);
				if (stat && buffer[0])
					fprintf(gpreGlob.out_file, " AND %s(2) = 0", names[isc_status_pos]);
				fprintf(gpreGlob.out_file, " THEN\n");
				const USHORT namelength = static_cast<USHORT>(filename ? strlen(filename) : 0);
				if (filename)
				{
					sprintf(dbname, "%s%ddb", names[isc_b_pos], db->dbb_id);
					filename = dbname;
				}
				make_ready(db, filename, vector, 0, namelength);
				printa(names[COLUMN], false, "END-IF");
				if (buffer[0])
					strcat(buffer, ") AND (");
				fb_utils::snprintf(temp, sizeof(temp), "%s NOT = 0", db->dbb_name->sym_string);
				strcat(buffer, temp);
			}
		}
		fb_assert(strlen(buffer) < sizeof(buffer));
		if (test)
			if (buffer[0])
				printa(names[COLUMN], false, "IF (%s) AND %s = 0 THEN", buffer, trname);

			else
				printa(names[COLUMN], false, "IF %s = 0 THEN", trname);
		else if (buffer[0])
			printa(names[COLUMN], false, "IF (%s) THEN", buffer);
	}
	else
		for (count = 0, db = gpreGlob.isc_databases; db; db = db->dbb_next, count++)
			;