#include "ap_slotmem.h"
#include "httpd.h"
#include "http_main.h"
#include "ap_mpm.h"

Classes
struct	sharedslotdesc_t

struct	ap_slotmem_instance_t

Macros
#define	AP_SLOTMEM_IS_PREGRAB(t) (t->desc->type & AP_SLOTMEM_TYPE_PREGRAB)

#define	AP_SLOTMEM_IS_PERSIST(t) (t->desc->type & AP_SLOTMEM_TYPE_PERSIST)

#define	AP_SLOTMEM_IS_CLEARINUSE(t) (t->desc->type & AP_SLOTMEM_TYPE_CLEARINUSE)

#define	AP_SLOTMEM_OFFSET (APR_ALIGN_DEFAULT(sizeof(sharedslotdesc_t)))

#define	AP_UNSIGNEDINT_OFFSET (APR_ALIGN_DEFAULT(sizeof(unsigned int)))

#define	DEFAULT_SLOTMEM_PREFIX "slotmem-shm-"

#define	DEFAULT_SLOTMEM_SUFFIX ".shm"

#define	DEFAULT_SLOTMEM_PERSIST_SUFFIX ".persist"

Functions
static int	slotmem_filenames (apr_pool_t pool, const char slotname, const char filename, const char persistname)

static void	slotmem_clearinuse (ap_slotmem_instance_t *slot)

static void	store_slotmem (ap_slotmem_instance_t *slotmem)

static apr_status_t	restore_slotmem (sharedslotdesc_t desc, const char storename, apr_size_t size, apr_pool_t *pool)

static APR_INLINE int	is_child_process (void)

static apr_status_t	cleanup_slotmem (void *param)

static apr_status_t	slotmem_doall (ap_slotmem_instance_t mem, ap_slotmem_callback_fn_t func, void data, apr_pool_t pool)

static apr_status_t	slotmem_create (ap_slotmem_instance_t *new, const char name, apr_size_t item_size, unsigned int item_num, ap_slotmem_type_t type, apr_pool_t *pool)

static apr_status_t	slotmem_attach (ap_slotmem_instance_t *new, const char name, apr_size_t item_size, unsigned int item_num, apr_pool_t *pool)

static apr_status_t	slotmem_dptr (ap_slotmem_instance_t slot, unsigned int id, void *mem)

static apr_status_t	slotmem_get (ap_slotmem_instance_t slot, unsigned int id, unsigned char dest, apr_size_t dest_len)

static apr_status_t	slotmem_put (ap_slotmem_instance_t slot, unsigned int id, unsigned char src, apr_size_t src_len)

static unsigned int	slotmem_num_slots (ap_slotmem_instance_t *slot)

static unsigned int	slotmem_num_free_slots (ap_slotmem_instance_t *slot)

static apr_size_t	slotmem_slot_size (ap_slotmem_instance_t *slot)

static apr_status_t	slotmem_grab (ap_slotmem_instance_t slot, unsigned int id)

static apr_status_t	slotmem_fgrab (ap_slotmem_instance_t *slot, unsigned int id)

static apr_status_t	slotmem_release (ap_slotmem_instance_t *slot, unsigned int id)

static const ap_slotmem_provider_t *	slotmem_shm_getstorage (void)

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

static int	pre_config (apr_pool_t p, apr_pool_t plog, apr_pool_t *ptemp)

static void	ap_slotmem_shm_register_hook (apr_pool_t *p)

Variables
static struct ap_slotmem_instance_t *	globallistmem = NULL

static apr_pool_t *	gpool = NULL

static const ap_slotmem_provider_t	storage

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

Macro Definition Documentation

◆ AP_SLOTMEM_IS_CLEARINUSE

#define AP_SLOTMEM_IS_CLEARINUSE ( t ) (t->desc->type & AP_SLOTMEM_TYPE_CLEARINUSE)

Definition at line 32 of file mod_slotmem_shm.c.

◆ AP_SLOTMEM_IS_PERSIST

#define AP_SLOTMEM_IS_PERSIST ( t ) (t->desc->type & AP_SLOTMEM_TYPE_PERSIST)

Definition at line 31 of file mod_slotmem_shm.c.

◆ AP_SLOTMEM_IS_PREGRAB

#define AP_SLOTMEM_IS_PREGRAB ( t ) (t->desc->type & AP_SLOTMEM_TYPE_PREGRAB)

Definition at line 30 of file mod_slotmem_shm.c.

◆ AP_SLOTMEM_OFFSET

#define AP_SLOTMEM_OFFSET (APR_ALIGN_DEFAULT(sizeof(sharedslotdesc_t)))

Definition at line 41 of file mod_slotmem_shm.c.

◆ AP_UNSIGNEDINT_OFFSET

#define AP_UNSIGNEDINT_OFFSET (APR_ALIGN_DEFAULT(sizeof(unsigned int)))

Definition at line 42 of file mod_slotmem_shm.c.

◆ DEFAULT_SLOTMEM_PERSIST_SUFFIX

#define DEFAULT_SLOTMEM_PERSIST_SUFFIX ".persist"

Definition at line 77 of file mod_slotmem_shm.c.

◆ DEFAULT_SLOTMEM_PREFIX

#define DEFAULT_SLOTMEM_PREFIX "slotmem-shm-"

Definition at line 75 of file mod_slotmem_shm.c.

◆ DEFAULT_SLOTMEM_SUFFIX

#define DEFAULT_SLOTMEM_SUFFIX ".shm"

Definition at line 76 of file mod_slotmem_shm.c.

Function Documentation

◆ ap_slotmem_shm_register_hook()

static void ap_slotmem_shm_register_hook ( apr_pool_t * p )

static

Definition at line 771 of file mod_slotmem_shm.c.

◆ cleanup_slotmem()

static apr_status_t cleanup_slotmem ( void * param )

static

Definition at line 294 of file mod_slotmem_shm.c.

◆ is_child_process()

static APR_INLINE int is_child_process ( void )

static

Definition at line 285 of file mod_slotmem_shm.c.

◆ post_config()

static int post_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 757 of file mod_slotmem_shm.c.

◆ pre_config()

static int pre_config	(	apr_pool_t *	p,
		apr_pool_t *	plog,
		apr_pool_t *	ptemp
	)

static

< Module has handled this stage.

Definition at line 764 of file mod_slotmem_shm.c.

◆ restore_slotmem()

static apr_status_t restore_slotmem	(	sharedslotdesc_t *	desc,
		const char *	storename,
		apr_size_t	size,
		apr_pool_t *	pool
	)

static

< Open the file for reading

<

Deprecated:

See also: APR_FOPEN_READ

< Open the file for writing

<

Deprecated:

See also: APR_FOPEN_WRITE

< use OS's default permissions

<

Deprecated:

See also: APR_FPROT_OS_DEFAULT

Definition at line 196 of file mod_slotmem_shm.c.

◆ slotmem_attach()

static apr_status_t slotmem_attach	(	ap_slotmem_instance_t **	new,
		const char *	name,
		apr_size_t *	item_size,
		unsigned int *	item_num,
		apr_pool_t *	pool
	)

static

Definition at line 476 of file mod_slotmem_shm.c.

◆ slotmem_clearinuse()

static void slotmem_clearinuse ( ap_slotmem_instance_t * slot )

static

Definition at line 134 of file mod_slotmem_shm.c.

◆ slotmem_create()

static apr_status_t slotmem_create	(	ap_slotmem_instance_t **	new,
		const char *	name,
		apr_size_t	item_size,
		unsigned int	item_num,
		ap_slotmem_type_t	type,
		apr_pool_t *	pool
	)

static

Definition at line 338 of file mod_slotmem_shm.c.

◆ slotmem_doall()

static apr_status_t slotmem_doall	(	ap_slotmem_instance_t *	mem,
		ap_slotmem_callback_fn_t *	func,
		void *	data,
		apr_pool_t *	pool
	)

static

Definition at line 312 of file mod_slotmem_shm.c.

◆ slotmem_dptr()

static apr_status_t slotmem_dptr	(	ap_slotmem_instance_t *	slot,
		unsigned int	id,
		void **	mem
	)

static

Definition at line 553 of file mod_slotmem_shm.c.

◆ slotmem_fgrab()

static apr_status_t slotmem_fgrab	(	ap_slotmem_instance_t *	slot,
		unsigned int	id
	)

static

Definition at line 681 of file mod_slotmem_shm.c.

◆ slotmem_filenames()

static int slotmem_filenames	(	apr_pool_t *	pool,
		const char *	slotname,
		const char **	filename,
		const char **	persistname
	)

static

Definition at line 87 of file mod_slotmem_shm.c.

◆ slotmem_get()

static apr_status_t slotmem_get	(	ap_slotmem_instance_t *	slot,
		unsigned int	id,
		unsigned char *	dest,
		apr_size_t	dest_len
	)

static

Definition at line 573 of file mod_slotmem_shm.c.

◆ slotmem_grab()

static apr_status_t slotmem_grab	(	ap_slotmem_instance_t *	slot,
		unsigned int *	id
	)

static

Definition at line 652 of file mod_slotmem_shm.c.

◆ slotmem_num_free_slots()

static unsigned int slotmem_num_free_slots ( ap_slotmem_instance_t * slot )

static

Definition at line 632 of file mod_slotmem_shm.c.

◆ slotmem_num_slots()

static unsigned int slotmem_num_slots ( ap_slotmem_instance_t * slot )

static

Definition at line 627 of file mod_slotmem_shm.c.

◆ slotmem_put()

static apr_status_t slotmem_put	(	ap_slotmem_instance_t *	slot,
		unsigned int	id,
		unsigned char *	src,
		apr_size_t	src_len
	)

static

Definition at line 600 of file mod_slotmem_shm.c.

◆ slotmem_release()

static apr_status_t slotmem_release	(	ap_slotmem_instance_t *	slot,
		unsigned int	id
	)

static

Definition at line 705 of file mod_slotmem_shm.c.

◆ slotmem_shm_getstorage()

static const ap_slotmem_provider_t * slotmem_shm_getstorage ( void )

static

Definition at line 749 of file mod_slotmem_shm.c.

◆ slotmem_slot_size()

static apr_size_t slotmem_slot_size ( ap_slotmem_instance_t * slot )

static

Definition at line 647 of file mod_slotmem_shm.c.

◆ store_slotmem()

static void store_slotmem ( ap_slotmem_instance_t * slotmem )

static

< Create the file if not there

<

Deprecated:

See also: APR_FOPEN_CREATE

< Open the file for reading

<

Deprecated:

See also: APR_FOPEN_READ

< Open the file for writing

<

Deprecated:

See also: APR_FOPEN_WRITE

< use OS's default permissions

<

Deprecated:

See also: APR_FPROT_OS_DEFAULT

< Create the file if not there

<

Deprecated:

See also: APR_FOPEN_CREATE

< Open the file for reading

<

Deprecated:

See also: APR_FOPEN_READ

< Open the file for writing

<

Deprecated:

See also: APR_FOPEN_WRITE

< use OS's default permissions

<

Deprecated:

See also: APR_FPROT_OS_DEFAULT

Definition at line 153 of file mod_slotmem_shm.c.

Variable Documentation

◆ aplog_module_index

int* const aplog_module_index = &( slotmem_shm_module.module_index)

static

Definition at line 780 of file mod_slotmem_shm.c.

◆ globallistmem

struct ap_slotmem_instance_t* globallistmem = NULL

static

Definition at line 72 of file mod_slotmem_shm.c.

◆ gpool

apr_pool_t* gpool = NULL

static

Definition at line 73 of file mod_slotmem_shm.c.

◆ storage

const ap_slotmem_provider_t storage

static

Initial value:

= {
    "sharedmem",
    &slotmem_doall,
    &slotmem_create,
    &slotmem_attach,
    &slotmem_dptr,
    &slotmem_get,
    &slotmem_put,
    &slotmem_num_slots,
    &slotmem_num_free_slots,
    &slotmem_slot_size,
    &slotmem_grab,
    &slotmem_release,
    &slotmem_fgrab
}

Definition at line 732 of file mod_slotmem_shm.c.

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ AP_SLOTMEM_IS_CLEARINUSE

◆ AP_SLOTMEM_IS_PERSIST

◆ AP_SLOTMEM_IS_PREGRAB

◆ AP_SLOTMEM_OFFSET

◆ AP_UNSIGNEDINT_OFFSET

◆ DEFAULT_SLOTMEM_PERSIST_SUFFIX

◆ DEFAULT_SLOTMEM_PREFIX

◆ DEFAULT_SLOTMEM_SUFFIX

Function Documentation

◆ ap_slotmem_shm_register_hook()

◆ cleanup_slotmem()

◆ is_child_process()

◆ post_config()

◆ pre_config()

◆ restore_slotmem()

◆ slotmem_attach()

◆ slotmem_clearinuse()

◆ slotmem_create()

◆ slotmem_doall()

◆ slotmem_dptr()

◆ slotmem_fgrab()

◆ slotmem_filenames()

◆ slotmem_get()

◆ slotmem_grab()

◆ slotmem_num_free_slots()

◆ slotmem_num_slots()

◆ slotmem_put()

◆ slotmem_release()

◆ slotmem_shm_getstorage()

◆ slotmem_slot_size()

◆ store_slotmem()

Variable Documentation

◆ aplog_module_index

◆ globallistmem

◆ gpool

◆ storage