1 files changed, 135 insertions, 0 deletions
diff --git a/libodbcpp/odbc-param.h b/libodbcpp/odbc-param.h
new file mode 100644
index 0000000..ca49c46
--- /dev/null
+++ b/libodbcpp/odbc-param.h
@@ -0,0 +1,135 @@
+#ifndef ODBC_PARAM_H
+#define ODBC_PARAM_H
+
+#include <malloc.h>
+#include <sqlext.h>
+#include <glibmm/ustring.h>
+#include "odbc-bind.h"
+#include <boost/date_time/posix_time/posix_time_types.hpp>
+
+namespace ODBC {
+	class Command;
+	class Param : public virtual Bind {
+		public:
+			Param();
+			Param(Command *, unsigned int idx);
+			virtual	~Param() = 0;
+			void bind() const;
+
+			virtual SQLSMALLINT stype() const = 0; // The SQL type ID
+			virtual SQLINTEGER dp() const = 0; // The decimal place count
+			virtual const void * dataAddress() const = 0; // The address of the data
+
+		protected:
+			friend class Column;
+			mutable Command * paramCmd;
+			mutable unsigned int paramIdx;
+			mutable bool paramBound;				// Has SqlBind(...) been called since last change of address?
+			SQLLEN dataLength;
+	};
+
+	class BooleanParam : public Param {
+		public:
+			BooleanParam() : Param() { }
+			BooleanParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_BIT; }
+			virtual SQLSMALLINT stype() const { return SQL_C_BIT; }
+			virtual SQLULEN size() const { return sizeof(SQLINTEGER); }
+			virtual SQLINTEGER dp() const { return 0; }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const SQLINTEGER & d) { data = d; }
+		protected:
+			SQLINTEGER data;
+	};
+	class SignedIntegerParam : public Param {
+		public:
+			SignedIntegerParam() : Param() { }
+			SignedIntegerParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_LONG; }
+			virtual SQLSMALLINT stype() const { return SQL_C_LONG; }
+			virtual SQLULEN size() const { return sizeof(SQLINTEGER); }
+			virtual SQLINTEGER dp() const { return 0; }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const SQLINTEGER & d) { data = d; }
+		protected:
+			SQLINTEGER data;
+	};
+	class UnsignedIntegerParam : public Param {
+		public:
+			UnsignedIntegerParam() : Param() { }
+			UnsignedIntegerParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_ULONG; }
+			virtual SQLSMALLINT stype() const { return SQL_C_ULONG; }
+			virtual SQLULEN size() const { return sizeof(SQLUINTEGER); }
+			virtual SQLINTEGER dp() const { return 0; }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const SQLUINTEGER & d) { data = d; }
+		protected:
+			SQLUINTEGER data;
+	};
+	class FloatingPointParam : public Param {
+		public:
+			FloatingPointParam() : Param() { }
+			FloatingPointParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_DOUBLE; }
+			virtual SQLSMALLINT stype() const { return SQL_C_DOUBLE; }
+			virtual SQLULEN size() const { return sizeof(SQLDOUBLE); }
+			virtual SQLINTEGER dp() const { return 10; }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const SQLDOUBLE & d) { data = d; }
+		protected:
+			SQLDOUBLE data;
+	};
+	class GlibUstringParam : public Param {
+		public:
+			GlibUstringParam() : Param() { }
+			GlibUstringParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_CHAR; }
+			virtual SQLSMALLINT stype() const { return SQL_CHAR; }
+			virtual SQLULEN size() const { return data.bytes(); }
+			virtual SQLINTEGER dp() const { return 0; }
+			virtual const void * dataAddress() const { return data.data(); }
+			void operator=(const Glib::ustring & d);
+		protected:
+			Glib::ustring data;
+	};
+	class IntervalParam : public Param {
+		public:
+			IntervalParam() : Param() { }
+			IntervalParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_INTERVAL_DAY_TO_SECOND; }
+			virtual SQLSMALLINT stype() const { return SQL_INTERVAL_DAY_TO_SECOND; }
+			virtual SQLULEN size() const { return sizeof(SQL_INTERVAL_STRUCT); }
+			virtual SQLINTEGER dp() const { return boost::posix_time::time_res_traits::num_fractional_digits(); }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const boost::posix_time::time_duration & d);
+		protected:
+			SQL_INTERVAL_STRUCT data;
+	};
+	class TimeStampParam : public Param {
+		public:
+			TimeStampParam() : Param() { }
+			TimeStampParam(Command * c, unsigned int i) : Param(c, i) { bindLen = size(); }
+			virtual SQLSMALLINT ctype() const { return SQL_C_TYPE_TIMESTAMP; }
+			virtual SQLSMALLINT stype() const { return SQL_TYPE_TIMESTAMP; }
+			virtual SQLULEN size() const { return sizeof(SQL_TIMESTAMP_STRUCT); }
+			virtual SQLINTEGER dp() const { return boost::posix_time::time_res_traits::num_fractional_digits(); }
+			virtual const void * dataAddress() const { return &data; }
+			void operator=(const boost::posix_time::ptime & d);
+		protected:
+			SQL_TIMESTAMP_STRUCT data;
+	};
+	class NullParam : public Param {
+		public:
+			NullParam() : Param() { }
+			NullParam(Command * c, unsigned int i) : Param(c, i) { bindLen = SQL_NULL_DATA; }
+			virtual SQLSMALLINT ctype() const { return SQL_C_LONG; }
+			virtual SQLSMALLINT stype() const { return SQL_C_LONG; }
+			virtual SQLULEN size() const { return 0; }
+			virtual SQLINTEGER dp() const { return 0; }
+			virtual const void * dataAddress() const { return NULL; }
+	};
+}
+
+#endif
+