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/*********************************************************************
*
* This is based on code created by Peter Harvey,
* (pharvey@codebydesign.com).
*
* Modified and extended by Nick Gorham
* (nick@lurcher.org).
*
* Any bugs or problems should be considered the fault of Nick and not
* Peter.
*
* copyright (c) 1999 Nick Gorham
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
**********************************************************************
*
* $Id: __stats.h,v 1.2 2005/02/01 10:24:24 lurcher Exp $
*
* $Log: __stats.h,v $
* Revision 1.2 2005/02/01 10:24:24 lurcher
* Cope if SHLIBEXT is not set
*
* Revision 1.1.1.1 2001/10/17 16:40:09 lurcher
*
* First upload to SourceForge
*
* Revision 1.1 2000/12/18 11:53:51 martin
*
* handle statistic API.
*
*
**********************************************************************/
#ifndef UNIXODBC__STATS_H
#define UNIXODBC__STATS_H 1
#include <stdio.h>
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
typedef struct uodbc_stats_proc
{
pid_t pid; /* process ID */
long n_env; /* # of henvs */
long n_dbc; /* # of hdbcs */
long n_stmt; /* # of hstmts */
long n_desc; /* # of hdescs */
} uodbc_stats_proc_t;
typedef struct uodbc_stats
{
int n_pid; /* # of PIDs attached */
uodbc_stats_proc_t perpid[20];
} uodbc_stats_t;
typedef struct uodbc_stats_handle
{
char id[5]; /* identifier */
# define UODBC_STATS_ID "UODBC"
int sem_id; /* sempahore ID */
int shm_id; /* shared memory ID */
uodbc_stats_t *stats; /* ptr to stats in shared mem */
pid_t pid;
} uodbc_stats_handle_t;
int uodbc_update_stats(void *rh,
unsigned int type,
void *value);
#define UODBC_STATS_TYPE_TYPE_MASK 0xffff
#define UODBC_STATS_TYPE_HENV 1
#define UODBC_STATS_TYPE_HDBC 2
#define UODBC_STATS_TYPE_HSTMT 3
#define UODBC_STATS_TYPE_HDESC 4
#endif /* UNIXODBC__STATS_H */
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