Geografic-Information-System/lib/db/dbmi_base/xdrvalue.c

#include <grass/dbmi.h>
#include "macros.h"

int db__send_value(dbValue * value, int Ctype)
{
    DB_SEND_CHAR(value->isNull);
    if (value->isNull)
	return DB_OK;

    switch (Ctype) {
    case DB_C_TYPE_INT:
	DB_SEND_INT(value->i);
	break;
    case DB_C_TYPE_DOUBLE:
	DB_SEND_DOUBLE(value->d);
	break;
    case DB_C_TYPE_STRING:
	DB_SEND_STRING(&value->s);
	break;
    case DB_C_TYPE_DATETIME:
	DB_SEND_DATETIME(&value->t);
	break;
    default:
	db_error("send data: invalid C-type");
	return DB_FAILED;
    }
    return DB_OK;
}

int db__recv_value(dbValue * value, int Ctype)
{
    DB_RECV_CHAR(&value->isNull);
    if (value->isNull)
	return DB_OK;

    switch (Ctype) {
    case DB_C_TYPE_INT:
	DB_RECV_INT(&value->i);
	break;
    case DB_C_TYPE_DOUBLE:
	DB_RECV_DOUBLE(&value->d);
	break;
    case DB_C_TYPE_STRING:
	DB_RECV_STRING(&value->s);
	break;
    case DB_C_TYPE_DATETIME:
	DB_RECV_DATETIME(&value->t);
	break;
    default:
	db_error("send data: invalid C-type");
	return DB_FAILED;
    }
    return DB_OK;
}