server/mpm/worker/pod.h

/* ====================================================================
 * The Apache Software License, Version 1.1
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 * This software consists of voluntary contributions made by many
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 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
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#include "apr.h"
#include "apr_strings.h"
#include "apr_lock.h"
#define APR_WANT_STRFUNC
#include "apr_want.h"

#include "httpd.h"
#include "http_config.h"
#include "http_log.h"
#include "http_main.h"
#include "mpm.h"
#include "mpm_common.h"
#include "ap_mpm.h"
#include "ap_listen.h"
#include "mpm_default.h"

#define RESTART_CHAR '$'
#define GRACEFUL_CHAR '!'

#define AP_RESTART  0
#define AP_GRACEFUL 1

typedef struct ap_pod_t ap_pod_t;

struct ap_pod_t {
    apr_file_t *pod_in;
    apr_file_t *pod_out;
    apr_pool_t *p;
    apr_sockaddr_t *sa;
};

AP_DECLARE(apr_status_t) ap_mpm_pod_open(apr_pool_t *p, ap_pod_t **pod);
AP_DECLARE(int) ap_mpm_pod_check(ap_pod_t *pod);
AP_DECLARE(apr_status_t) ap_mpm_pod_close(ap_pod_t *pod);
AP_DECLARE(apr_status_t) ap_mpm_pod_signal(ap_pod_t *pod, int graceful);
AP_DECLARE(void) ap_mpm_pod_killpg(ap_pod_t *pod, int num, int graceful);