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C++ ROW_VALUES函数代码示例

本文整理汇总了C++中ROW_VALUES函数的典型用法代码示例。如果您正苦于以下问题：C++ ROW_VALUES函数的具体用法？C++ ROW_VALUES怎么用？C++ ROW_VALUES使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ROW_VALUES函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: load_location_number

int load_location_number(db_func_t * dbf, db1_con_t* dbh, int *loc_nr){
	static char query[UL_DB_QUERY_LEN];
	db1_res_t * res;
	db_row_t * row;
	int query_len;
	str tmp;

	if(!loc_nr || !dbf || !dbh){
		LM_ERR("NULL parameter passed \n");
		return -1;
	}

	query_len = 30 + id_col.len + reg_table.len + status_col.len;
	if(query_len > UL_DB_QUERY_LEN) {
		LM_ERR("weird: query larger than %i bytes.\n", UL_DB_QUERY_LEN);
		return -1;
	}
	
	memset(query, 0, UL_DB_QUERY_LEN);
	
	if(sprintf(query,
			"SELECT MAX(%.*s) "
			"FROM "
			"%.*s "
			"WHERE %.*s = 1;", id_col.len, id_col.s, reg_table.len, reg_table.s, status_col.len, status_col.s) < 0){
			LM_ERR("could not sprinf query\n");
			return -1;
	}
	LM_DBG("%s\n",query);
	
	tmp.s = query;
	tmp.len = strlen(query);

	if (dbf->raw_query (dbh, &tmp, &res) < 0) {
		LM_ERR("in database query.\n");
		return -1;
	}

	if (RES_ROW_N (res) == 0) {
		dbf->free_result (dbh, res);
		LM_DBG ("no data found\n");
		return 1;
	}

	row = RES_ROWS(res) + 0; /* only one row in answer */
	
	if (VAL_NULL (ROW_VALUES(row) + 0)) {
		LM_ERR("Weird: Empty Max ID Number\n");
		dbf->free_result (dbh, res);
		return 1;
	}

	*loc_nr = VAL_INT (ROW_VALUES(row) + 0);
	dbf->free_result (dbh, res);
	if(*loc_nr == 0){
		LM_ERR("No location in DB?!\n");
		return 1;
	}
	return 0;
}
开发者ID:kiryu，项目名称:kamailio，代码行数:60，代码来源:ul_db_handle.c

示例2: convert_row

/*
 * Convert a row from result into db API representation
 */
int convert_row(db_con_t* _h, db_res_t* _res, db_row_t* _r)
{
	unsigned long* lengths;
	int i;
#ifndef PARANOID
	if ((!_h) || (!_r) || (!_n)) {
		log(L_ERR, "convert_row(): Invalid parameter value\n");
		return -1;
	}
#endif

	ROW_VALUES(_r) = (db_val_t*)pkg_malloc(sizeof(db_val_t) * RES_COL_N(_res));
	ROW_N(_r) = RES_COL_N(_res);
	if (!ROW_VALUES(_r)) {
		LOG(L_ERR, "convert_row(): No memory left\n");
		return -1;
	}

	lengths = mysql_fetch_lengths(CON_RESULT(_h));

	for(i = 0; i < RES_COL_N(_res); i++) {
		if (str2val(RES_TYPES(_res)[i], &(ROW_VALUES(_r)[i]), 
			    ((MYSQL_ROW)CON_ROW(_h))[i], lengths[i]) < 0) {
			LOG(L_ERR, "convert_row(): Error while converting value\n");
			free_row(_r);
			return -3;
		}
	}
	return 0;
}
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:33，代码来源:db_row.c

示例3: bdb_free_result

/*
 * Free all memory allocated by get_result
 */
int bdb_free_result(db_con_t* _h, db_res_t* _r)
{
	db_row_t* r;
	db_val_t* v;
	int i, j;

	if (!_r) {
#ifdef BDB_EXTRA_DEBUG
	LOG(L_NOTICE, "BDB:bdb_free_result: NULL pointer\n");
#endif
		return 0;
	}

	for (i = 0; i < RES_ROW_N(_r); i++) {
		r = &(RES_ROWS(_r)[i]);
		for (j = 0; j < RES_COL_N(_r); j++) {
			v = &(ROW_VALUES(r)[j]);
			if (VAL_TYPE(v) == DB_STRING || VAL_TYPE(v) == DB_STR || VAL_TYPE(v) == DB_BLOB) {
				free(VAL_STR(v).s);
			}
		}
		free(ROW_VALUES(r));
	}
	free(RES_ROWS(_r));

	for (i = 0; i < RES_COL_N(_r); i++) {
		pkg_free((void *)RES_NAMES(_r)[i]);
	}
	pkg_free(RES_NAMES(_r));
	pkg_free(RES_TYPES(_r));

	pkg_free(_r);

        return 0;
}
开发者ID:4N7HR4X，项目名称:kamailio，代码行数:38，代码来源:bdb_base.c

示例4: free_row

/*
 * Release memory used by row
 */
int free_row(db_row_t* _r)
{
#ifndef PARANOID
	if (!_r) {
		LOG(L_ERR, "free_row(): Invalid parameter value\n");
		return -1;
	}
#endif
	if (ROW_VALUES(_r)) pkg_free(ROW_VALUES(_r));
	return 0;
}
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:14，代码来源:db_row.c

示例5: load_user_carrier

int load_user_carrier(str * user, str * domain) {
	db1_res_t * res;
	db_key_t cols[1];
	db_key_t keys[2];
	db_val_t vals[2];
	db_op_t op[2];
	int id;
	int use_domain = cfg_get(carrierroute, carrierroute_cfg, use_domain);
	if (!user || (use_domain  && !domain)) {
		LM_ERR("NULL pointer in parameter\n");
		return -1;
	}

	cols[0] = subscriber_columns[SUBSCRIBER_CARRIER_COL];

	keys[0] = subscriber_columns[SUBSCRIBER_USERNAME_COL];
	op[0] = OP_EQ;
	VAL_TYPE(vals) = DB1_STR;
	VAL_NULL(vals) = 0;
	VAL_STR(vals) = *user;

	keys[1] = subscriber_columns[SUBSCRIBER_DOMAIN_COL];
	op[1] = OP_EQ;
	VAL_TYPE(vals+1) = DB1_STR;
	VAL_NULL(vals+1) = 0;
	VAL_STR(vals+1) = *domain;

	if (carrierroute_dbf.use_table(carrierroute_dbh, &subscriber_table) < 0) {
		LM_ERR("can't use table\n");
		return -1;
	}

	if (carrierroute_dbf.query(carrierroute_dbh, keys, op, vals, cols, use_domain ? 2 : 1, 1, NULL, &res) < 0) {
		LM_ERR("can't query database\n");
		return -1;
	}

	if (RES_ROW_N(res) == 0) {
		carrierroute_dbf.free_result(carrierroute_dbh, res);
		return 0;
	}

	if (VAL_NULL(ROW_VALUES(RES_ROWS(res)))) {
		carrierroute_dbf.free_result(carrierroute_dbh, res);
		return 0;
	}

	id = VAL_INT(ROW_VALUES(RES_ROWS(res)));
	carrierroute_dbf.free_result(carrierroute_dbh, res);
	return id;
}
开发者ID:AndyJRobinson，项目名称:kamailio，代码行数:51，代码来源:cr_db.c

示例6: load_user_carrier

int load_user_carrier(str * user, str * domain) {
	db_res_t * res;
	db_key_t cols[1];
	db_key_t keys[2];
	db_val_t vals[2];
	db_op_t op[2];
	int id;
	if (!user || (use_domain && !domain)) {
		LM_ERR("NULL pointer in parameter\n");
		return -1;
	}

	cols[0] = subscriber_columns[SUBSCRIBER_CARRIER_COL];

	keys[0] = subscriber_columns[SUBSCRIBER_USERNAME_COL];
	op[0] = OP_EQ;
	vals[0].type = DB_STR;
	vals[0].nul = 0;
	vals[0].val.str_val = *user;

	keys[1] = subscriber_columns[SUBSCRIBER_DOMAIN_COL];
	op[1] = OP_EQ;
	vals[1].type = DB_STR;
	vals[1].nul = 0;
	vals[1].val.str_val = *domain;

	if (dbf.use_table(dbh, &subscriber_table) < 0) {
		LM_ERR("can't use table\n");
		return -1;
	}

	if (dbf.query(dbh, keys, op, vals, cols, use_domain ? 2 : 1, 1, NULL, &res) < 0) {
		LM_ERR("can't query database\n");
		return -1;
	}

	if (RES_ROW_N(res) == 0) {
		dbf.free_result(dbh, res);
		return 0;
	}

	if (VAL_NULL(ROW_VALUES(RES_ROWS(res)))) {
		dbf.free_result(dbh, res);
		return 0;
	}

	id = VAL_INT(ROW_VALUES(RES_ROWS(res)));
	dbf.free_result(dbh, res);
	return id;
}
开发者ID:Enigmedia，项目名称:opensips，代码行数:50，代码来源:route_db.c

示例7: db_allocate_row

/**
 * Allocate memory for row value.
 * \param _res result set
 * \param _row filled row
 * \return zero on success, negative on errors
 */
inline int db_allocate_row(const db1_res_t* _res, db_row_t* _row)
{
	int len = sizeof(db_val_t) * RES_COL_N(_res);
	ROW_VALUES(_row) = (db_val_t*)pkg_malloc(len);
	if (!ROW_VALUES(_row)) {
		LM_ERR("no private memory left\n");
		return -1;
	}
	LM_DBG("allocate %d bytes for row values at %p\n", len, ROW_VALUES(_row));

	memset(ROW_VALUES(_row), 0, len);
	/* Save the number of columns in the ROW structure */
	ROW_N(_row) = RES_COL_N(_res);

	return 0;
}
开发者ID:MohammedYaseen，项目名称:kamailio，代码行数:22，代码来源:db_row.c

示例8: db_postgres_convert_row

/**
 * Convert a row from the result query into db API representation
 */
int db_postgres_convert_row(const db_con_t* _h, db_res_t* _r, db_row_t* _row,
		char **row_buf)
{
	int col, len;

	if (!_h || !_r || !_row)  {
		LM_ERR("invalid parameter value\n");
		return -1;
	}

	/* Save the number of columns in the ROW structure */
	ROW_N(_row) = RES_COL_N(_r);

	/* For each column in the row */
	for(col = 0; col < ROW_N(_row); col++) {
		/* compute the len of the value */
		if ( row_buf[col]==NULL || row_buf[col][0]=='\0')
			len = 0;
		else
			len =  strlen(row_buf[col]);

		/* Convert the string representation into the value representation */
		if (db_postgres_str2val(RES_TYPES(_r)[col], &(ROW_VALUES(_row)[col]),
		row_buf[col], len) < 0) {
			LM_ERR("failed to convert value\n");
			LM_DBG("free row at %pn", _row);
			db_free_row(_row);
			return -3;
		}
	}
	return 0;
}
开发者ID:mtulio，项目名称:mtulio，代码行数:35，代码来源:res.c

示例9: db_mysql_convert_row

/*!
 * \brief Convert a row from result into DB API representation
 * \param _h database connection
 * \param _res database result in the DB API representation
 * \param _r database result row
 * \return 0 on success, -1 on failure
 */
int db_mysql_convert_row(const db1_con_t* _h, db1_res_t* _res, db_row_t* _r)
{
	unsigned long* lengths;
	int i;

	if ((!_h) || (!_res) || (!_r)) {
		LM_ERR("invalid parameter value\n");
		return -1;
	}

	if (db_allocate_row(_res, _r) != 0) {
		LM_ERR("could not allocate row");
		return -2;
	}
	
	lengths = mysql_fetch_lengths(CON_RESULT(_h));

	for(i = 0; i < RES_COL_N(_res); i++) {
		if (db_str2val(RES_TYPES(_res)[i], &(ROW_VALUES(_r)[i]),
			    ((MYSQL_ROW)CON_ROW(_h))[i], lengths[i], 0) < 0) {
			LM_ERR("failed to convert value\n");
			LM_DBG("free row at %p\n", _r);
			db_free_row(_r);
			return -3;
		}
	}
	return 0;
}
开发者ID:billyyh，项目名称:kamailio，代码行数:35，代码来源:km_row.c

示例10: db_postgres_convert_row

/*!
 * \brief Convert a row from the result query into db API representation
 * \param _h database connection
 * \param _r result set
 * \param _row row
 * \param row_buf row buffer
 * \return 0 on success, negative on error
 */
int db_postgres_convert_row(const db1_con_t* _h, db1_res_t* _r, db_row_t* _row,
                            char **row_buf)
{
    int col, col_len;

    if (!_h || !_r || !_row)  {
        LM_ERR("invalid parameter value\n");
        return -1;
    }

    if (db_allocate_row(_r, _row) != 0) {
        LM_ERR("could not allocate row\n");
        return -2;
    }

    /* For each column in the row */
    for(col = 0; col < ROW_N(_row); col++) {
        /* because it can contain NULL */
        if (!row_buf[col]) {
            col_len = 0;
        } else {
            col_len = strlen(row_buf[col]);
        }
        /* Convert the string representation into the value representation */
        if (db_postgres_str2val(RES_TYPES(_r)[col], &(ROW_VALUES(_row)[col]),
                                row_buf[col], col_len) < 0) {
            LM_ERR("failed to convert value\n");
            LM_DBG("free row at %p\n", _row);
            db_free_row(_row);
            return -3;
        }
    }
    return 0;
}
开发者ID:kamailio，项目名称:kamailio，代码行数:42，代码来源:km_res.c

示例11: db_mysql_convert_row

/**
 * Convert a row from result into db API representation
 */
int db_mysql_convert_row(const db_con_t* _h, db_res_t* _res, db_row_t* _r)
{
	unsigned long* lengths;
	int i;

	if ((!_h) || (!_res) || (!_r)) {
		LM_ERR("invalid parameter value\n");
		return -1;
	}

	/* Save the number of columns in the ROW structure */
	ROW_N(_r) = RES_COL_N(_res);

	if (CON_HAS_PS(_h)) {
		for(i=0; i < CON_MYSQL_PS(_h)->cols_out; i++) {
			if (db_mysql_str2val(RES_TYPES(_res)[i], &(ROW_VALUES(_r)[i]),
			CON_PS_OUTCOL(_h, i).null?NULL:CON_PS_OUTCOL(_h, i).buf,
			CON_PS_OUTCOL(_h,i).len) < 0) {
				LM_ERR("failed to convert value from stmt\n");
				db_free_row(_r);
				return -3;
			}
		}
	} else {
		lengths = mysql_fetch_lengths(CON_RESULT(_h));
		for(i = 0; i < RES_COL_N(_res); i++) {
			if (db_mysql_str2val(RES_TYPES(_res)[i], &(ROW_VALUES(_r)[i]),
			((MYSQL_ROW)CON_ROW(_h))[i], lengths[i]) < 0) {
				LM_ERR("failed to convert value\n");
				LM_DBG("free row at %p\n", _r);
				db_free_row(_r);
				return -3;
			}
		}
	}
	return 0;
}
开发者ID:KISSMonX，项目名称:opensips，代码行数:40，代码来源:row.c

示例12: get_max_no_of_db_id

int get_max_no_of_db_id(db_func_t * dbf, db1_con_t * dbh, int id){
	db1_res_t * res;
	db_row_t * row;
	int query_len, max;
	str tmp;

	query_len = 50 + reg_table.len + id_col.len + num_col.len;
	if(query_len > UL_DB_QUERY_LEN){
		LM_ERR("weird: query too long.\n");
		return -1;
	}
	memset(query, 0, UL_DB_QUERY_LEN);
	if (sprintf(query,
			"SELECT MAX(%.*s) "
			"FROM %.*s "
			"WHERE %.*s='%i'",
			num_col.len, num_col.s,
			reg_table.len, reg_table.s,
			id_col.len, id_col.s, id) < 0) {
		LM_ERR("could not print query\n");
		return -1;
	}
	tmp.s = query;
	tmp.len = strlen(query);
	
	if(dbf->raw_query(dbh, &tmp, &res) < 0){
		LM_ERR("weird: could not query %.*s.\n",
		   reg_table.len, reg_table.s);
		return -1;
	}
	if(RES_ROW_N(res) == 0){
		LM_ERR("weird: no data found for id %i\n", id);
		dbf->free_result(dbh, res);
		return -1;
	}
	row = RES_ROWS(res);
	max = VAL_INT(ROW_VALUES(row));
	dbf->free_result(dbh, res);
	return max;
}
开发者ID:SibghatullahSheikh，项目名称:kamailio，代码行数:40，代码来源:ul_db_failover_func.c

示例13: bdb_row_match

int bdb_row_match(db_key_t* _k, db_op_t* _op, db_val_t* _v, int _n, db_res_t* _r, int* _lkey )
{
	int i, res;
	db_row_t* row = NULL;
	
	if(!_r || !_lkey)
		return 1;
	
	row = RES_ROWS(_r);
	
	for(i=0; i<_n; i++) {
		res = bdb_cmp_val(&(ROW_VALUES(row)[_lkey[i]]), &_v[i]);

		if(!_op || !strcmp(_op[i], OP_EQ)) {
			if(res!=0)
				return 0;
		} else {
		if(!strcmp(_op[i], OP_LT)) {
			if(res!=-1)
				return 0;
		} else {
		if(!strcmp(_op[i], OP_GT)) {
			if(res!=1)
				return 0;
		} else {
		if(!strcmp(_op[i], OP_LEQ)) {
			if(res==1)
				return 0;
		} else {
		if(!strcmp(_op[i], OP_GEQ)) {
			if(res==-1)
				return 0;
		} else {
			return res;
		}}}}}
	}
	
	return 1;
}
开发者ID:KISSMonX，项目名称:opensips，代码行数:39，代码来源:bdb_res.c

示例14: db_unixodbc_convert_row

/*
 * Convert a row from result into db API representation
 */
int db_unixodbc_convert_row(const db_con_t* _h, const db_res_t* _res, 
									db_row_t* _r, const unsigned long* lengths)
{
	int i;

	if ((!_h) || (!_res) || (!_r)) {
		LM_ERR("invalid parameter value\n");
		return -1;
	}

	/* Save the number of columns in the ROW structure */
	ROW_N(_r) = RES_COL_N(_res);
	for(i = 0; i < RES_COL_N(_res); i++) {
		if (db_unixodbc_str2val(RES_TYPES(_res)[i], &(ROW_VALUES(_r)[i]),
			((CON_ROW(_h))[i]), lengths[i]) < 0) {
			LM_ERR("failed to convert value\n");
			LM_DBG("free row at %p\n", _r);
			db_free_row(_r);
			return -3;
		}
	}
	return 0;
}
开发者ID:UIKit0，项目名称:OpenSIPS，代码行数:26，代码来源:row.c

示例15: db_allocate_rows

/*
 * Allocate storage for rows in existing
 * result structure.
 */
int db_allocate_rows(db_res_t* _res, const unsigned int rows)
{
    unsigned int i;

    RES_ROWS(_res) = (struct db_row*)pkg_malloc
                     (rows * (sizeof(db_row_t) + sizeof(db_val_t) * RES_COL_N(_res)) );
    if (!RES_ROWS(_res)) {
        LM_ERR("no memory left\n");
        return -1;
    }
    memset( RES_ROWS(_res), 0 ,
            rows * (sizeof(db_row_t) + sizeof(db_val_t) * RES_COL_N(_res)));

    LM_DBG("allocate %d bytes for result rows and values at %p\n",
           (int)(rows * (sizeof(db_row_t) + sizeof(db_val_t) * RES_COL_N(_res))),
           RES_ROWS(_res));

    for( i=0 ; i<rows ; i++ )
        /* the values of the row i */
        ROW_VALUES( &(RES_ROWS(_res)[i]) ) =
            ((db_val_t*)(RES_ROWS(_res)+rows)) + RES_COL_N(_res)*i;

    return 0;
}
开发者ID:vladpaiu，项目名称:opensips，代码行数:28，代码来源:db_res.c


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