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/* ====================================================================
* Copyright (c) 1995-1997 The Apache Group. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission.
*
* 5. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Group and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
#ifndef WIN32
#include <sys/times.h>
#endif
/* Scoreboard info on a process is, for now, kept very brief ---
* just status value and pid (the latter so that the caretaker process
* can properly update the scoreboard when a process dies). We may want
* to eventually add a separate set of long_score structures which would
* give, for each process, the number of requests serviced, and info on
* the current, or most recent, request.
*
* Status values:
*/
#define SERVER_UNKNOWN (-1) /* should never be in this state */
#define SERVER_DEAD 0
#define SERVER_READY 1 /* Waiting for connection (or accept() lock) */
#define SERVER_STARTING 3 /* Server Starting up */
#define SERVER_BUSY_READ 2 /* Reading a client request */
#define SERVER_BUSY_WRITE 4 /* Processing a client request */
#define SERVER_BUSY_KEEPALIVE 5 /* Waiting for more requests via keepalive */
#define SERVER_BUSY_LOG 6 /* Logging the request */
#define SERVER_BUSY_DNS 7 /* Looking up a hostname */
#define SERVER_GRACEFUL 8 /* server is gracefully finishing request */
typedef struct {
pid_t pid;
char status;
#if defined(STATUS)
unsigned long access_count;
unsigned long bytes_served;
unsigned long my_access_count;
unsigned long my_bytes_served;
unsigned long conn_bytes;
unsigned short conn_count;
#if defined(NO_GETTIMEOFDAY)
clock_t start_time;
clock_t stop_time;
#else
struct timeval start_time;
struct timeval stop_time;
#endif
struct tms times;
time_t last_used;
char client[32]; /* Keep 'em small... */
char request[64]; /* We just want an idea... */
char vhost[32]; /* What virtual host is being accessed? */
#endif
} short_score;
typedef struct
{
int exit_generation; /* Set by the main process if a graceful
restart is required */
} global_score;
typedef struct
{
short_score servers[HARD_SERVER_LIMIT];
global_score global;
} scoreboard;
#define SCOREBOARD_SIZE sizeof(scoreboard)
API_EXPORT(void) sync_scoreboard_image(void);
API_EXPORT(short_score) get_scoreboard_info(int x);
API_EXPORT(int) exists_scoreboard_image (void);
/* for time_process_request() in http_main.c */
#define START_PREQUEST 1
#define STOP_PREQUEST 2
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.