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/*
 * Copyright (C) 2006 Massachusetts Institute of Technology.
 * All Rights Reserved.
 * 
 * This software is being provided to you, the LICENSEE, by the 
 * Massachusetts Institute of Technology (M.I.T.) under the following 
 * license.  By obtaining, using and/or copying this software, you agree 
 * that you have read, understood, and will comply with these terms and 
 * conditions:  
 * 
 * Export of this software from the United States of America may
 * require a specific license from the United States Government.
 * It is the responsibility of any person or organization contemplating
 * export to obtain such a license before exporting.
 * 
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute 
 * this software and its documentation for any purpose and without fee or 
 * royalty is hereby granted, provided that you agree to comply with the 
 * following copyright notice and statements, including the disclaimer, and 
 * that the same appear on ALL copies of the software and documentation, 
 * including modifications that you make for internal use or for 
 * distribution:
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS 
 * OR WARRANTIES, EXPRESS OR IMPLIED.  By way of example, but not 
 * limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF 
 * MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF 
 * THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY 
 * PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.   
 * 
 * The name of the Massachusetts Institute of Technology or M.I.T. may NOT 
 * be used in advertising or publicity pertaining to distribution of the 
 * software.  Title to copyright in this software and any associated 
 * documentation shall at all times remain with M.I.T., and USER agrees to 
 * preserve same.
 *
 * Furthermore if you modify this software you must label
 * your software as modified software and not distribute it in such a
 * fashion that it might be confused with the original M.I.T. software.  
 */

/* Just those definitions which are needed by util/support/plugins.c,
   which gets compiled before util/et is built, which happens before
   we can construct krb5.h, which is included by k5-int.h.

   So, no krb5 types.  */

#if defined(_MSDOS) || defined(_WIN32)
#include "win-mac.h"
#endif
#include "autoconf.h"
#ifndef KRB5_CALLCONV
#define KRB5_CALLCONV
#define KRB5_CALLCONV_C
#endif

#ifdef HAVE_STDINT_H
# include <stdint.h>
#elif defined(HAVE_INTTYPES_H)
# include <inttypes.h>
#endif

struct plugin_file_handle;	/* opaque */

struct plugin_dir_handle {
    /* This points to a list of plugin_file_handle structs, terminated
       by one passing NULL_HANDLE.  */
    struct plugin_file_handle *files;
};
#define PLUGIN_DIR_INIT(P) ((P)->files = NULL)
#define PLUGIN_DIR_OPEN(P) ((P)->files != NULL)

int32_t KRB5_CALLCONV
krb5int_open_plugin (const char *, struct plugin_file_handle **);

int32_t KRB5_CALLCONV
krb5int_get_plugin_data (struct plugin_file_handle *, const char *, void **);

int32_t KRB5_CALLCONV
krb5int_get_plugin_func (struct plugin_file_handle *, const char *,
			 void (**)());

void KRB5_CALLCONV
krb5int_close_plugin (struct plugin_file_handle *);

int32_t KRB5_CALLCONV krb5int_open_plugin_dir (const char *, struct plugin_dir_handle *);
void KRB5_CALLCONV krb5int_close_plugin_dir (struct plugin_dir_handle *);
void KRB5_CALLCONV krb5int_free_plugin_dir_data (void **);
int32_t KRB5_CALLCONV krb5int_get_plugin_dir_data (struct plugin_dir_handle *,
						   const char *, void ***);
void KRB5_CALLCONV krb5int_free_plugin_dir_func (void (**)(void));
int32_t KRB5_CALLCONV krb5int_get_plugin_dir_func (struct plugin_dir_handle *,
						   const char *, void (***)(void));