fdqueue.h revision 3264438575d967c19e5fab7f18f9487a1e4860b5
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#ifndef FDQUEUE_H
#define FDQUEUE_H
#include "httpd.h"
#include <stdlib.h>
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <apr_thread_mutex.h>
#include <apr_thread_cond.h>
#include <sys/types.h>
#if APR_HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <apr_errno.h>
#define FD_QUEUE_SUCCESS 0
#define FD_QUEUE_FAILURE -1 /* Needs to be an invalid file descriptor because
of queue_pop semantics */
#define FD_QUEUE_EINTR APR_EINTR
struct fd_queue_elem_t {
apr_socket_t *sd;
apr_pool_t *p;
};
typedef struct fd_queue_elem_t fd_queue_elem_t;
struct fd_queue_t {
int tail;
fd_queue_elem_t *data;
int bounds;
int blanks;
apr_thread_mutex_t *one_big_mutex;
apr_thread_cond_t *not_empty;
apr_thread_cond_t *not_full;
int cancel_state;
apr_pool_t **recycled_pools;
int num_recycled;
};
typedef struct fd_queue_t fd_queue_t;
/* FIXME: APRize these -- return values should be apr_status_t */
int ap_queue_init(fd_queue_t *queue, int queue_capacity, apr_pool_t *a);
int ap_queue_push(fd_queue_t *queue, apr_socket_t *sd, apr_pool_t *p,
apr_pool_t **recycled_pool);
apr_status_t ap_queue_pop(fd_queue_t *queue, apr_socket_t **sd, apr_pool_t **p,
apr_pool_t *recycled_pool);
apr_status_t ap_queue_interrupt_all(fd_queue_t *queue);
#endif /* FDQUEUE_H */