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/*
* Copyright (c) 2006 - 2020 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Portions Copyright (c) 2018 AuriStor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef HEIMDAL_BASE_COMMON_PLUGIN_H
#define HEIMDAL_BASE_COMMON_PLUGIN_H
#include <heimbase-svc.h>
#ifdef _WIN32
# ifndef HEIM_CALLCONV
# define HEIM_CALLCONV __stdcall
# endif
# ifndef HEIM_LIB_CALL
# define HEIM_LIB_CALL __stdcall
# endif
#else
# ifndef HEIM_CALLCONV
# define HEIM_CALLCONV
# endif
# ifndef HEIM_LIB_CALL
# define HEIM_LIB_CALL
# endif
#endif
#ifndef KRB5_CALLCONV
# define KRB5_CALLCONV HEIM_CALLCONV
#endif
#ifndef KRB5_LIB_CALL
# define KRB5_LIB_CALL HEIM_LIB_CALL
#endif
/* For krb5 plugins, this is a krb5_context */
typedef struct heim_pcontext_s *heim_pcontext;
typedef uintptr_t
(HEIM_LIB_CALL *heim_get_instance_func_t)(const char *);
typedef heim_get_instance_func_t krb5_get_instance_t;
/*
* All plugin function tables extend the following structure.
*/
struct heim_plugin_common_ftable_desc {
HEIM_PLUGIN_FTABLE_COMMON_ELEMENTS(heim_pcontext);
};
typedef struct heim_plugin_common_ftable_desc heim_plugin_common_ftable;
typedef struct heim_plugin_common_ftable_desc *heim_plugin_common_ftable_p;
typedef struct heim_plugin_common_ftable_desc * const heim_plugin_common_ftable_cp;
typedef int
(HEIM_CALLCONV heim_plugin_load_ft)(heim_pcontext context,
heim_get_instance_func_t *func,
size_t *n_ftables,
heim_plugin_common_ftable_cp **ftables);
typedef heim_plugin_load_ft *heim_plugin_load_t;
/* For source backwards-compatibility */
typedef struct heim_plugin_common_ftable_desc krb5_plugin_common_ftable;
typedef struct heim_plugin_common_ftable_desc *krb5_plugin_common_ftable_p;
typedef struct heim_plugin_common_ftable_desc * const krb5_plugin_common_ftable_cp;
typedef heim_plugin_load_ft krb5_plugin_load_ft;
typedef heim_plugin_load_ft *krb5_plugin_load_t;
/*
* All plugins must export a function named "<type>_plugin_load" with
* a signature of:
*
* int HEIM_CALLCONV
* <type>_plugin_load(heim_pcontext context,
* heim_get_instance_func_t *func,
* size_t *n_ftables,
* const heim_plugin_common_ftable *const **ftables);
*/
#endif /* HEIMDAL_BASE_COMMON_PLUGIN_H */
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