New DBI API.

dlls/pgsql/pgsql_amx.h

@@ -0,0 +1,54 @@
+#include <vector>
+#include <string>
+#include <map>
+#include <libpq-fe.h>
+#include "amxxmodule.h"
+
+class SQL
+{
+public:
+	SQL();
+	~SQL();
+	int Connect(const char *host, const char *user, const char *pass, const char *base);
+	int Query(const char *query);
+	void Disconnect();
+	int Error(int code);
+
+	PGconn *cn;
+
+	std::string ErrorStr;
+	int ErrorCode;
+
+	std::string Host;
+	std::string Password;
+	std::string Username;
+	std::string Database;
+	std::string cstr;
+
+	bool isFree;
+};
+
+class SQLResult
+{
+public:
+	SQLResult();
+	~SQLResult();
+	int Query(SQL *cn, const char *query);
+	bool Nextrow();
+	void FreeResult();
+	const char *GetField(unsigned int field);
+	const char *GetField(const char *field);
+	unsigned int NumRows();
+
+	PGresult *res;
+	int row;
+	int RowCount;
+	bool isFree;
+	SQL *sql;
+	std::vector<const char *> Fields;
+};
+
+char *amx_string(AMX *amx, cell &param, int &len);
+
+extern std::vector<SQLResult*> Results;
+extern std::vector<SQL*> DBList;