--- /dev/null
+/****************************************************************************
+ * FILE IDENTIFICATION
+ *
+ * Name: clsql-mysql.c
+ * Purpose: Helper functions for mysql.cl to handle 64-bit parts of API
+ * Programmer: Kevin M. Rosenberg
+ * Date Started: Mar 2002
+ *
+ * $Id: clsql-mysql.c,v 1.1 2002/09/18 07:43:40 kevin Exp $
+ *
+ * This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+ *
+ * CLSQL users are granted the rights to distribute and use this software
+ * as governed by the terms of the Lisp Lesser GNU Public License
+ * (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+ ***************************************************************************/
+
+#ifdef WIN32
+#include <windows.h>
+
+BOOL WINAPI DllEntryPoint(HINSTANCE hinstdll, DWORD fdwReason,
+ LPVOID lpvReserved)
+{
+ return 1;
+}
+
+#define DLLEXPORT __declspec(dllexport)
+
+#else
+#define DLLEXPORT
+#endif
+
+
+#include <mysql.h>
+
+/* Need to assemble a 64-bit integer to send to MySQL */
+DLLEXPORT
+void
+clsql_mysql_data_seek (MYSQL_RES* res, unsigned int offset_high32,
+ unsigned int offset_low32)
+{
+ my_ulonglong offset;
+
+ offset = offset_high32;
+ offset = offset << 32;
+ offset += offset_low32;
+
+ mysql_data_seek (res, offset);
+}
+
+/* The following functions are used to return 64-bit integers to Lisp.
+ They return the 32-bit low part and store in upper 32-bits in a
+ located sent via a pointer */
+
+const unsigned int bitmask_32bits = 0xFFFFFFFF;
+#define lower_32bits(int64) ((unsigned int) int64 & bitmask_32bits)
+#define upper_32bits(int64) ((unsigned int) (int64 >> 32))
+
+DLLEXPORT
+unsigned int
+clsql_mysql_num_rows (MYSQL_RES* res, unsigned int* pHigh32)
+{
+ my_ulonglong nRows = mysql_num_rows (res);
+ *pHigh32 = upper_32bits(nRows);
+ return lower_32bits(nRows);
+}
+
+DLLEXPORT
+unsigned int
+clsql_mysql_affected_rows (MYSQL* res, unsigned int* pHigh32)
+{
+ my_ulonglong nAffected = mysql_affected_rows (res);
+ *pHigh32 = upper_32bits(nAffected);
+ return lower_32bits(nAffected);
+}
+
+DLLEXPORT
+unsigned int
+clsql_mysql_insert_id (MYSQL* mysql, unsigned int* pHigh32)
+{
+ my_ulonglong insert_id = mysql_insert_id (mysql);
+ *pHigh32 = upper_32bits(insert_id);
+ return lower_32bits(insert_id);
+}
+
+