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Diffstat (limited to 'include/haproxy/shctx-t.h')
| -rw-r--r-- | include/haproxy/shctx-t.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/haproxy/shctx-t.h b/include/haproxy/shctx-t.h new file mode 100644 index 0000000..493024a --- /dev/null +++ b/include/haproxy/shctx-t.h @@ -0,0 +1,63 @@ +/* + * 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 + +#include <haproxy/api-t.h> +#include <haproxy/thread-t.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 { + __decl_thread(HA_RWLOCK_T lock); + struct list avail; /* list for active and free 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, void *data); + void (*reserve_finish)(struct shared_context *shctx); + void *cb_data; + short int block_size; + ALWAYS_ALIGN(64); /* The following member needs to be aligned to 64 in the + cache's case because the cache struct contains an explicitly + aligned member (struct cache_tree). */ + unsigned char data[VAR_ARRAY]; +}; + +#endif /* __HAPROXY_SHCTX_T_H */ |