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#ifndef _PG_INTER_H // -*-C++-*-
#define _PG_INTER_H
// Glue functions for talking to libpq
#include <stdfuns.h>
#include <KayaAPI.h>
#include <libpq-fe.h>
#include <map>
using namespace std;
typedef enum { DBTEXT, DBINT, DBFLOAT, DBBOOL, DBTIME } DBtype;
/// These class names are rubbish and confusing!!!!1!!!
class PGCon : public gc
{
public:
PGconn* con;
int ok;
map<int, DBtype> typids;
};
class PGRes : public gc
{
public:
KayaArray res_table;
KayaArray col_names;
int rows;
int cols;
};
extern "C" {
/// Returns a PGCon
void* pg_connect(wchar_t* conninfo);
/// Tests if a connection is ok
bool pg_ok(void* conn);
/// Returns an error message
wchar_t* pg_getError(void* conn);
/// Returns a PGRes
void* pg_exec(void* vmptr,void* conn,wchar_t* query, KayaValue err);
/// Gets the strings from a PGRes
KayaArray pg_getstrs(void* res);
/// Return the number of rows in a result
int pg_numrows(void* res);
/// Return the number of columns in a result
int pg_numcols(void* res);
/// Returns the field names in a result
Array* pg_colnames(void* res);
/// Close the connection
void pg_close(void* conn);
void* do_pg_prepare(wchar_t* query);
void* pg_execp(void* vmptr,void* conn,void* queryptr, KayaValue err, KArray params);
}
#endif
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