#include "ap_config.h"
#include "httpd.h"
#include "mpm_default.h"
#include "http_main.h"
#include "http_log.h"
#include "http_config.h"
#include "http_core.h"
#include "http_connection.h"
#include "ap_mpm.h"
#include "ap_listen.h"
#include "apr_portable.h"
#include "mpm_common.h"
#include "scoreboard.h"
#include "apr_strings.h"
#include <os2.h>
#include <process.h>

Classes
struct	listen_socket_t

struct	parent_info_t

Macros
#define	INCL_NOPMAPI

#define	INCL_DOS

#define	INCL_DOSERRORS

#define	HARD_SERVER_LIMIT 10

#define	HARD_THREAD_LIMIT 256

Functions
static int	master_main ()

static void	spawn_child (int slot)

void	ap_mpm_child_main (apr_pool_t *pconf)

static void	set_signals ()

static int	mpmt_os2_run (apr_pool_t _pconf, apr_pool_t plog, server_rec *s)

static void	sig_term (int sig)

static void	sig_restart (int sig)

static apr_status_t	mpmt_os2_query (int query_code, int result, apr_status_t rv)

static const char *	mpmt_os2_get_name (void)

static int	mpmt_os2_pre_config (apr_pool_t pconf, apr_pool_t plog, apr_pool_t *ptemp)

static int	mpmt_os2_check_config (apr_pool_t p, apr_pool_t plog, apr_pool_t ptemp, server_rec s)

static void	mpmt_os2_hooks (apr_pool_t *p)

static const char *	set_daemons_to_start (cmd_parms cmd, void dummy, const char *arg)

static const char *	set_min_spare_threads (cmd_parms cmd, void dummy, const char *arg)

static const char *	set_max_spare_threads (cmd_parms cmd, void dummy, const char *arg)

static const char *	ignore_cmd (cmd_parms cmd, void dummy, const char *arg)

Variables
server_rec *	ap_server_conf

static apr_pool_t *	pconf = NULL

static int	one_process = 0

static int	ap_daemons_to_start = 0

static int	ap_thread_limit = 0

int	ap_min_spare_threads = 0

int	ap_max_spare_threads = 0

int	ap_max_daemons_limit = 0

static int volatile	shutdown_pending

static int volatile	restart_pending

static int volatile	is_graceful = 0

ap_generation_t volatile	ap_my_generation =0

static int	is_parent_process = (! 0 )

HMTX	ap_mpm_accept_mutex = 0

static const command_rec	mpmt_os2_cmds []

static int *const	aplog_module_index = &( mpm_mpmt_os2_module.module_index)

Macro Definition Documentation

◆ HARD_SERVER_LIMIT

#define HARD_SERVER_LIMIT 10

Definition at line 63 of file mpmt_os2.c.

◆ HARD_THREAD_LIMIT

#define HARD_THREAD_LIMIT 256

Definition at line 68 of file mpmt_os2.c.

◆ INCL_DOS

#define INCL_DOS

Definition at line 40 of file mpmt_os2.c.

◆ INCL_DOSERRORS

#define INCL_DOSERRORS

Definition at line 41 of file mpmt_os2.c.

◆ INCL_NOPMAPI

#define INCL_NOPMAPI

Definition at line 39 of file mpmt_os2.c.

Function Documentation

◆ ap_mpm_child_main()

void ap_mpm_child_main ( apr_pool_t * pconf )

< Can read without blocking

Definition at line 93 of file mpmt_os2_child.c.

◆ ignore_cmd()

static const char * ignore_cmd	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

Definition at line 581 of file mpmt_os2.c.

◆ master_main()

static int master_main ( )

static

< Module has handled this stage.

< Module has served the response completely * - it's safe to die() with no more output

< Module has handled this stage.

< Module has served the response completely * - it's safe to die() with no more output

Definition at line 192 of file mpmt_os2.c.

◆ mpmt_os2_check_config()

static int mpmt_os2_check_config	(	apr_pool_t *	p,
		apr_pool_t *	plog,
		apr_pool_t *	ptemp,
		server_rec *	s
	)

static

< Module has handled this stage.

Definition at line 483 of file mpmt_os2.c.

◆ mpmt_os2_get_name()

static const char * mpmt_os2_get_name ( void )

static

Definition at line 455 of file mpmt_os2.c.

◆ mpmt_os2_hooks()

static void mpmt_os2_hooks ( apr_pool_t * p )

static

Definition at line 526 of file mpmt_os2.c.

◆ mpmt_os2_pre_config()

static int mpmt_os2_pre_config	(	apr_pool_t *	pconf,
		apr_pool_t *	plog,
		apr_pool_t *	ptemp
	)

static

< Module has handled this stage.

Definition at line 465 of file mpmt_os2.c.

◆ mpmt_os2_query()

static apr_status_t mpmt_os2_query	(	int	query_code,
		int *	result,
		apr_status_t *	rv
	)

static

< This value specifies that * an MPM is using a dynamic * number of threads or daemons

< This value specifies that an * MPM is not capable of * threading or forking.

< Module has handled this stage.

Definition at line 403 of file mpmt_os2.c.

◆ mpmt_os2_run()

static int mpmt_os2_run	(	apr_pool_t *	_pconf,
		apr_pool_t *	plog,
		server_rec *	s
	)

static

< Module has served the response completely * - it's safe to die() with no more output

< Module has handled this stage.

< Module has served the response completely * - it's safe to die() with no more output

< Module has handled this stage.

Definition at line 111 of file mpmt_os2.c.

◆ set_daemons_to_start()

static const char * set_daemons_to_start	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 537 of file mpmt_os2.c.

◆ set_max_spare_threads()

static const char * set_max_spare_threads	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 566 of file mpmt_os2.c.

◆ set_min_spare_threads()

static const char * set_min_spare_threads	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

static

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 551 of file mpmt_os2.c.

◆ set_signals()

static void set_signals ( void )

static

Definition at line 377 of file mpmt_os2.c.

◆ sig_restart()

static void sig_restart ( int sig )

static

Definition at line 366 of file mpmt_os2.c.

◆ sig_term()

static void sig_term ( int sig )

static

Definition at line 358 of file mpmt_os2.c.

◆ spawn_child()

static void spawn_child ( int slot )

static

Definition at line 327 of file mpmt_os2.c.

Variable Documentation

◆ ap_daemons_to_start

int ap_daemons_to_start = 0

static

Definition at line 76 of file mpmt_os2.c.

◆ ap_max_daemons_limit

int ap_max_daemons_limit = 0

Definition at line 82 of file mpmt_os2.c.

◆ ap_max_spare_threads

int ap_max_spare_threads = 0

Definition at line 79 of file mpmt_os2.c.

◆ ap_min_spare_threads

int ap_min_spare_threads = 0

Definition at line 78 of file mpmt_os2.c.

◆ ap_mpm_accept_mutex

HMTX ap_mpm_accept_mutex = 0

Definition at line 90 of file mpmt_os2.c.

◆ ap_my_generation

ap_generation_t volatile ap_my_generation =0

Definition at line 88 of file mpmt_os2.c.

◆ ap_thread_limit

int ap_thread_limit = 0

static

Definition at line 77 of file mpmt_os2.c.

◆ aplog_module_index

int* const aplog_module_index = &( mpm_mpmt_os2_module.module_index)

static

Definition at line 605 of file mpmt_os2.c.

◆ is_graceful

int volatile is_graceful = 0

static

Definition at line 87 of file mpmt_os2.c.

◆ is_parent_process

int is_parent_process = (! 0 )

static

Definition at line 89 of file mpmt_os2.c.

◆ mpmt_os2_cmds

const command_rec mpmt_os2_cmds[]

static

Initial value:

= {
 {  "ListenBacklog" ,  ap_set_listenbacklog ,  NULL ,   128   , TAKE1,  "Maximum length of the queue of pending connections, as used by listen(2)"  },  {  "ListenCoresBucketsRatio" ,  ap_set_listencbratio ,  NULL ,   128   , TAKE1,  "Ratio between the number of CPU cores (online) and the number of listeners buckets"  },  {  "Listen" ,  ap_set_listener ,  NULL ,   128   , TAKE_ARGV,  "A port number or a numeric IP address and a port number, and an optional protocol"  },  {  "SendBufferSize" ,  ap_set_send_buffer_size ,  NULL ,   128   , TAKE1,  "Send buffer size in bytes"  },  {  "ReceiveBufferSize" ,  ap_set_receive_buffer_size ,  NULL ,   128   , TAKE1,  "Receive buffer size in bytes"  } ,
 
{  "StartServers" ,  set_daemons_to_start ,  NULL ,   128   , TAKE1,  "Number of child processes launched at server startup"  },
 
{  "MinSpareThreads" ,  set_min_spare_threads ,  NULL ,   128   , TAKE1,  "Minimum number of idle children, to handle request spikes"  },
 
{  "MaxSpareThreads" ,  set_max_spare_threads ,  NULL ,   128   , TAKE1,  "Maximum number of idle children"  },
 
{  "User" ,  ignore_cmd ,  NULL ,   128   , TAKE1,  "Not applicable on this platform"  },
 
{  "Group" ,  ignore_cmd ,  NULL ,   128   , TAKE1,  "Not applicable on this platform"  },
 
{  "ScoreBoardFile" ,  ignore_cmd ,  NULL ,   128   , TAKE1,  \   "Not applicable on this platform"  },
{ NULL }
}

Definition at line 588 of file mpmt_os2.c.

◆ one_process

int one_process = 0

static

Definition at line 75 of file mpmt_os2.c.

◆ pconf

apr_pool_t* pconf = NULL

static

Definition at line 72 of file mpmt_os2.c.

◆ restart_pending

int volatile restart_pending

static

Definition at line 86 of file mpmt_os2.c.

◆ shutdown_pending

int volatile shutdown_pending

static

Definition at line 85 of file mpmt_os2.c.

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ HARD_SERVER_LIMIT

◆ HARD_THREAD_LIMIT

◆ INCL_DOS

◆ INCL_DOSERRORS

◆ INCL_NOPMAPI

Function Documentation

◆ ap_mpm_child_main()

◆ ignore_cmd()

◆ master_main()

◆ mpmt_os2_check_config()

◆ mpmt_os2_get_name()

◆ mpmt_os2_hooks()

◆ mpmt_os2_pre_config()

◆ mpmt_os2_query()

◆ mpmt_os2_run()

◆ set_daemons_to_start()

◆ set_max_spare_threads()

◆ set_min_spare_threads()

◆ set_signals()

◆ sig_restart()

◆ sig_term()

◆ spawn_child()

Variable Documentation

◆ ap_daemons_to_start

◆ ap_max_daemons_limit

◆ ap_max_spare_threads

◆ ap_min_spare_threads

◆ ap_mpm_accept_mutex

◆ ap_my_generation

◆ ap_thread_limit

◆ aplog_module_index

◆ is_graceful

◆ is_parent_process

◆ mpmt_os2_cmds

◆ one_process

◆ pconf

◆ restart_pending

◆ shutdown_pending