#ifndef MPM_FDQUEUE_H
#define MPM_FDQUEUE_H
#include <apr.h>
#if APR_HAS_THREADS
#include "ap_mpm.h"
#include <apr_ring.h>
#include <apr_pools.h>
#include <apr_thread_mutex.h>
#include <apr_thread_cond.h>
#include <apr_network_io.h>
struct fd_queue_info_t;
struct fd_queue_elem_t;
typedef struct fd_queue_info_t fd_queue_info_t;
typedef struct fd_queue_elem_t fd_queue_elem_t;
AP_DECLARE(apr_status_t) ap_queue_info_create(fd_queue_info_t **queue_info,
apr_pool_t *pool, int max_idlers,
int max_recycled_pools);
AP_DECLARE(apr_status_t) ap_queue_info_set_idle(fd_queue_info_t *queue_info,
apr_pool_t *pool_to_recycle);
AP_DECLARE(apr_status_t) ap_queue_info_try_get_idler(fd_queue_info_t *queue_info);
AP_DECLARE(apr_status_t) ap_queue_info_wait_for_idler(fd_queue_info_t *queue_info,
int *had_to_block);
AP_DECLARE(apr_uint32_t) ap_queue_info_num_idlers(fd_queue_info_t *queue_info);
AP_DECLARE(apr_status_t) ap_queue_info_term(fd_queue_info_t *queue_info);
AP_DECLARE(void) ap_queue_info_pop_pool(fd_queue_info_t *queue_info,
apr_pool_t **recycled_pool);
AP_DECLARE(void) ap_queue_info_push_pool(fd_queue_info_t *queue_info,
apr_pool_t *pool_to_recycle);
AP_DECLARE(void) ap_queue_info_free_idle_pools(fd_queue_info_t *queue_info);
struct timer_event_t
{
APR_RING_ENTRY(timer_event_t) link;
apr_time_t when;
ap_mpm_callback_fn_t *cbfunc;
void *baton;
int canceled;
apr_array_header_t *remove;
};
typedef struct timer_event_t timer_event_t;
struct fd_queue_t
{
APR_RING_HEAD(timers_t, timer_event_t) timers;
fd_queue_elem_t *data;
unsigned int nelts;
unsigned int bounds;
unsigned int in;
unsigned int out;
apr_thread_mutex_t *one_big_mutex;
apr_thread_cond_t *not_empty;
int terminated;
};
typedef struct fd_queue_t fd_queue_t;
AP_DECLARE(apr_status_t) ap_queue_create(fd_queue_t **pqueue,
int capacity, apr_pool_t *p);
AP_DECLARE(apr_status_t) ap_queue_push_socket(fd_queue_t *queue,
apr_socket_t *sd, void *sd_baton,
apr_pool_t *p);
AP_DECLARE(apr_status_t) ap_queue_push_timer(fd_queue_t *queue,
timer_event_t *te);
AP_DECLARE(apr_status_t) ap_queue_pop_something(fd_queue_t *queue,
apr_socket_t **sd, void **sd_baton,
apr_pool_t **p, timer_event_t **te);
#define ap_queue_pop_socket(q_, s_, p_) \
ap_queue_pop_something((q_), (s_), NULL, (p_), NULL)
AP_DECLARE(apr_status_t) ap_queue_interrupt_all(fd_queue_t *queue);
AP_DECLARE(apr_status_t) ap_queue_interrupt_one(fd_queue_t *queue);
AP_DECLARE(apr_status_t) ap_queue_term(fd_queue_t *queue);
#endif
#endif