You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.8 KiB
68 lines
1.8 KiB
5 months ago
|
/*
|
||
|
|
* include/haproxy/shctx-t.h - shared context management functions for SSL
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011-2012 EXCELIANCE
|
||
|
|
*
|
||
|
|
* Author: Emeric Brun - emeric@exceliance.fr
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __HAPROXY_SHCTX_T_H
|
||
|
|
#define __HAPROXY_SHCTX_T_H
|
||
|
|
|
||
|
|
#if !defined (USE_PRIVATE_CACHE) && defined(USE_PTHREAD_PSHARED)
|
||
|
|
#include <pthread.h>
|
||
|
|
#endif
|
||
|
|
#include <haproxy/list.h>
|
||
|
|
|
||
|
|
#ifndef SHSESS_BLOCK_MIN_SIZE
|
||
|
|
#define SHSESS_BLOCK_MIN_SIZE 128
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef SHSESS_MAX_DATA_LEN
|
||
|
|
#define SHSESS_MAX_DATA_LEN 4096
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef SHCTX_APPNAME
|
||
|
|
#define SHCTX_APPNAME "haproxy"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SHCTX_E_ALLOC_CACHE -1
|
||
|
|
#define SHCTX_E_INIT_LOCK -2
|
||
|
|
|
||
|
|
#define SHCTX_F_REMOVING 0x1 /* Removing flag, does not accept new */
|
||
|
|
|
||
|
|
/* generic shctx struct */
|
||
|
|
struct shared_block {
|
||
|
|
struct list list;
|
||
|
|
unsigned int len; /* data length for the row */
|
||
|
|
unsigned int block_count; /* number of blocks */
|
||
|
|
unsigned int refcount;
|
||
|
|
struct shared_block *last_reserved;
|
||
|
|
struct shared_block *last_append;
|
||
|
|
unsigned char data[VAR_ARRAY];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct shared_context {
|
||
|
|
#ifndef USE_PRIVATE_CACHE
|
||
|
|
#ifdef USE_PTHREAD_PSHARED
|
||
|
|
pthread_mutex_t mutex;
|
||
|
|
#else
|
||
|
|
unsigned int waiters;
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
struct list avail; /* list for active and free blocks */
|
||
|
|
struct list hot; /* list for locked blocks */
|
||
|
|
unsigned int nbav; /* number of available blocks */
|
||
|
|
unsigned int max_obj_size; /* maximum object size (in bytes). */
|
||
|
|
void (*free_block)(struct shared_block *first, struct shared_block *block);
|
||
|
|
short int block_size;
|
||
|
|
unsigned char data[VAR_ARRAY];
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __HAPROXY_SHCTX_T_H */
|