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Writing UDFs for Firebird Embedded SQL Server

, , 23 Oct 2009 CPOL
We will describe how to create your own native Firebird extension and show some approaches how to use it in managed code applications
UDFSample.zip
UDFSample
Firebird
fbembed.dll
firebird.msg
FirebirdSql.Data.FirebirdClient.dll
GDS32.DLL
ib_util.dll
icudt30.dll
icuin30.dll
icuuc30.dll
include
lib
ib_util_ms.lib
MainApp
Properties
SampleUdf
/*
 *	PROGRAM:	JRD Access Method
 *	MODULE:		perf.h
 *	DESCRIPTION:	Peformance tool block
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 *
 * 2002.02.15 Sean Leyne - Code Cleanup, removed obsolete "OS/2" port
 *
 * 2002.10.29 Sean Leyne - Removed obsolete "Netware" port
 *
 * 2002.10.30 Sean Leyne - Removed support for obsolete "PC_PLATFORM" define
 *
 */

#ifndef JRD_PERF_H
#define JRD_PERF_H

#ifdef LINUX
#include <libio.h>
#endif

#ifdef HAVE_TIMES
#include <sys/types.h>
#include <sys/times.h>
#else
#ifdef VMS
#include <types.h>
#else
#include <sys/types.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Structure returned by times()
 */
struct tms {
	time_t tms_utime;			/* user time */
	time_t tms_stime;			/* system time */
	time_t tms_cutime;			/* user time, children */
	time_t tms_cstime;			/* system time, children */
};

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* !HAVE_TIMES */

#ifdef __cplusplus
extern "C" {
#endif

typedef struct perf {
	long perf_fetches;
	long perf_marks;
	long perf_reads;
	long perf_writes;
	long perf_current_memory;
	long perf_max_memory;
	long perf_buffers;
	long perf_page_size;
	long perf_elapsed;
	struct tms perf_times;
} PERF;


/* Letter codes controlling printing of statistics:

	!f - fetches
	!m - marks
	!r - reads
	!w - writes
	!e - elapsed time (in seconds)
	!u - user times
	!s - system time
	!p - page size
	!b - number buffers
	!d - delta memory
	!c - current memory
	!x - max memory

*/

#ifdef __cplusplus
} /* extern "C" */
#endif


#include "../jrd/perf_proto.h"

#endif /* JRD_PERF_H */

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Authors

Ivan_Komarov

Ukraine Ukraine
No Biography provided

Apriorit Inc
Apriorit Inc.
Ukraine Ukraine
ApriorIT is a Software Research and Development company that works in advanced knowledge-intensive scopes.
 
Company offers integrated research&development services for the software projects in such directions as Corporate Security, Remote Control, Mobile Development, Embedded Systems, Virtualization, Drivers and others.
 
Official site http://www.apriorit.com
Group type: Organisation

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