apr_pools.c File Reference

#include "apr.h"
#include "apr_private.h"
#include "apr_atomic.h"
#include "apr_portable.h"
#include "apr_strings.h"
#include "apr_general.h"
#include "apr_pools.h"
#include "apr_allocator.h"
#include "apr_lib.h"
#include "apr_thread_mutex.h"
#include "apr_hash.h"
#include "apr_time.h"
#include "apr_want.h"

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Defines
#define	APR_WANT_MEMFUNC
#define	MIN_ALLOC   8192
#define	MAX_INDEX   20
#define	BOUNDARY_INDEX   12
#define	BOUNDARY_SIZE   (1 << BOUNDARY_INDEX)
#define	TIMEOUT_USECS   3000000
#define	TIMEOUT_INTERVAL   46875
#define	SIZEOF_ALLOCATOR_T   APR_ALIGN_DEFAULT(sizeof(apr_allocator_t))
#define	APR_POOL_DEBUG_GENERAL   0x01
#define	APR_POOL_DEBUG_VERBOSE   0x02
#define	APR_POOL_DEBUG_LIFETIME   0x04
#define	APR_POOL_DEBUG_OWNER   0x08
#define	APR_POOL_DEBUG_VERBOSE_ALLOC   0x10
#define	APR_POOL_DEBUG_VERBOSE_ALL
#define	SIZEOF_POOL_T   APR_ALIGN_DEFAULT(sizeof(apr_pool_t))
#define	list_insert(node, point)
#define	list_remove(node)
#define	APR_PSPRINTF_MIN_STRINGSIZE   32
Typedefs
typedef cleanup_t	cleanup_t
Functions
	APR_DECLARE (apr_status_t)
	APR_DECLARE (void)
	APR_DECLARE (apr_pool_t *)
static APR_INLINE apr_memnode_t *	allocator_alloc (apr_allocator_t *allocator, apr_size_t size)
static APR_INLINE void	allocator_free (apr_allocator_t *allocator, apr_memnode_t *node)
	APR_DECLARE (apr_memnode_t *)
static void	run_cleanups (cleanup_t **c)
static void	run_child_cleanups (cleanup_t **c)
static void	free_proc_chain (struct process_chain *procs)
	APR_DECLARE (void *)
static int	psprintf_flush (apr_vformatter_buff_t *vbuff)
	APR_DECLARE (char *)
	APR_DECLARE_NONSTD (char *)
	APR_DECLARE (apr_abortfunc_t)
	APR_DECLARE (apr_allocator_t *)
	APR_DECLARE (int)
static void	cleanup_pool_for_exec (apr_pool_t *p)
	APR_DECLARE_NONSTD (apr_status_t)
Variables
static apr_byte_t	apr_pools_initialized = 0
static apr_pool_t *	global_pool = NULL
static apr_allocator_t *	global_allocator = NULL

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Define Documentation

#define APR_POOL_DEBUG_GENERAL   0x01

Definition at line 386 of file apr_pools.c.

#define APR_POOL_DEBUG_LIFETIME   0x04

Definition at line 388 of file apr_pools.c.

#define APR_POOL_DEBUG_OWNER   0x08

Definition at line 389 of file apr_pools.c.

#define APR_POOL_DEBUG_VERBOSE   0x02

Definition at line 387 of file apr_pools.c.

#define APR_POOL_DEBUG_VERBOSE_ALL

Value: (APR_POOL_DEBUG_VERBOSE \ | APR_POOL_DEBUG_VERBOSE_ALLOC) Definition at line 392 of file apr_pools.c.

#define APR_POOL_DEBUG_VERBOSE_ALLOC   0x10

Definition at line 390 of file apr_pools.c.

#define APR_PSPRINTF_MIN_STRINGSIZE   32

Definition at line 887 of file apr_pools.c. Referenced by psprintf_flush().

#define APR_WANT_MEMFUNC

Definition at line 30 of file apr_pools.c.

#define BOUNDARY_INDEX   12

Definition at line 49 of file apr_pools.c. Referenced by allocator_alloc(), APR_DECLARE(), and psprintf_flush().

#define BOUNDARY_SIZE   (1 << BOUNDARY_INDEX)

Definition at line 50 of file apr_pools.c. Referenced by allocator_alloc(), APR_DECLARE(), and psprintf_flush().

#define list_insert (  node, point   )

Value: do { \ node->ref = point->ref; \ *node->ref = node; \ node->next = point; \ point->ref = &node->next; \ } while (0) Definition at line 582 of file apr_pools.c. Referenced by APR_DECLARE(), and psprintf_flush().

#define list_remove (  node   )

Value: do { \ *node->ref = node->next; \ node->next->ref = node->ref; \ } while (0) Definition at line 590 of file apr_pools.c. Referenced by APR_DECLARE(), and psprintf_flush().

#define MAX_INDEX   20

Definition at line 47 of file apr_pools.c. Referenced by allocator_free(), and APR_DECLARE().

#define MIN_ALLOC   8192

Definition at line 46 of file apr_pools.c. Referenced by allocator_alloc().

#define SIZEOF_ALLOCATOR_T   APR_ALIGN_DEFAULT(sizeof(apr_allocator_t))

Definition at line 77 of file apr_pools.c. Referenced by APR_DECLARE().

#define SIZEOF_POOL_T   APR_ALIGN_DEFAULT(sizeof(apr_pool_t))

Definition at line 467 of file apr_pools.c.

#define TIMEOUT_INTERVAL   46875

Definition at line 60 of file apr_pools.c. Referenced by free_proc_chain().

#define TIMEOUT_USECS   3000000

Definition at line 59 of file apr_pools.c. Referenced by free_proc_chain().

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Typedef Documentation

typedef struct cleanup_t cleanup_t

Definition at line 400 of file apr_pools.c.

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Function Documentation

static APR_INLINE apr_memnode_t* allocator_alloc (  apr_allocator_t *  allocator, apr_size_t  size )  [static]

Definition at line 169 of file apr_pools.c. References APR_ALIGN, APR_MEMNODE_T_SIZE, BOUNDARY_INDEX, BOUNDARY_SIZE, apr_allocator_t::current_free_index, apr_memnode_t::endp, apr_memnode_t::first_avail, apr_allocator_t::free, apr_memnode_t::index, apr_allocator_t::max_free_index, apr_allocator_t::max_index, MIN_ALLOC, apr_memnode_t::next, NULL, and ref. Referenced by APR_DECLARE(), and psprintf_flush().

static APR_INLINE void allocator_free (  apr_allocator_t *  allocator, apr_memnode_t *  node )  [static]

Definition at line 305 of file apr_pools.c. References APR_ALLOCATOR_MAX_FREE_UNLIMITED, apr_memnode_t::index, MAX_INDEX, apr_memnode_t::next, and NULL. Referenced by APR_DECLARE().

APR_DECLARE (  int   )

Definition at line 1771 of file apr_pools.c. References NULL.

APR_DECLARE (  char *   )

Definition at line 961 of file apr_pools.c. References allocator_free(), APR_ALIGN, APR_ALIGN_DEFAULT, APR_ENOMEM, BOUNDARY_INDEX, BOUNDARY_SIZE, apr_vformatter_buff_t::curpos, apr_memnode_t::endp, apr_vformatter_buff_t::endpos, apr_memnode_t::first_avail, psprintf_data::free, apr_memnode_t::free_index, psprintf_data::got_a_new_node, list_insert, list_remove, apr_memnode_t::next, psprintf_data::node, NULL, psprintf_data::pool, psprintf_flush(), and psprintf_data::vbuff. Here is the call graph for this function:

APR_DECLARE (  apr_memnode_t *   )

Definition at line 368 of file apr_pools.c. References allocator_alloc(). Here is the call graph for this function:

APR_DECLARE_NONSTD (  char *   )

Definition at line 1725 of file apr_pools.c.

static void cleanup_pool_for_exec (  apr_pool_t *  p  )  [static]

Definition at line 1968 of file apr_pools.c. References run_child_cleanups(). Here is the call graph for this function:

static void free_proc_chain (  struct process_chain *  procs  )  [static]

Definition at line 2016 of file apr_pools.c. References APR_CHILD_NOTDONE, APR_DECLARE(), APR_KILL_AFTER_TIMEOUT, APR_KILL_ALWAYS, APR_KILL_NEVER, APR_KILL_ONLY_ONCE, APR_NOWAIT, apr_pcalloc, APR_SUCCESS, APR_WAIT, process_chain::kill_how, process_chain::next, NULL, process_chain::proc, TIMEOUT_INTERVAL, and TIMEOUT_USECS. Here is the call graph for this function:

static int psprintf_flush (  apr_vformatter_buff_t *  vbuff  )  [static]

Definition at line 889 of file apr_pools.c. References apr_pool_t::active, apr_pool_t::allocator, allocator_alloc(), APR_ALIGN, APR_PSPRINTF_MIN_STRINGSIZE, BOUNDARY_INDEX, BOUNDARY_SIZE, apr_vformatter_buff_t::curpos, apr_memnode_t::endp, apr_vformatter_buff_t::endpos, apr_memnode_t::first_avail, psprintf_data::free, apr_memnode_t::free_index, psprintf_data::got_a_new_node, list_insert, list_remove, apr_memnode_t::next, psprintf_data::node, NULL, psprintf_data::pool, and psprintf_data::vbuff. Referenced by APR_DECLARE(). Here is the call graph for this function:

static void run_child_cleanups (  cleanup_t **  c  )  [static]

Definition at line 1957 of file apr_pools.c. References cleanup_t::child_cleanup_fn, cleanup_t::data, and cleanup_t::next. Referenced by cleanup_pool_for_exec().

static void run_cleanups (  cleanup_t **  c  )  [static]

Definition at line 1946 of file apr_pools.c. References cleanup_t::data, cleanup_t::next, and cleanup_t::plain_cleanup_fn.

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Variable Documentation

apr_byte_t apr_pools_initialized = 0 [static]

Definition at line 474 of file apr_pools.c.

apr_allocator_t* global_allocator = NULL [static]

Definition at line 478 of file apr_pools.c.

apr_pool_t* global_pool = NULL [static]

Definition at line 475 of file apr_pools.c. Referenced by open_scoreboard().

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