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/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef ISC_TYPES_H
#define ISC_TYPES_H 1

#include <stdbool.h>

#include <isc/bind9.h>

/*! \file isc/types.h
 * \brief
 * OS-specific types, from the OS-specific include directories.
 */
#include <inttypes.h>
#include <isc/offset.h>

/*
 * XXXDCL should bool be moved here, requiring an explicit include
 */
/*
 * XXXDCL This is just for ISC_LIST and ISC_LINK, but gets all of the other
 * list macros too.
 */
#include <isc/list.h>

/* Core Types.  Alphabetized by defined type. */

typedef struct isc_appctx		isc_appctx_t;	 	/*%< Application context */
typedef struct isc_backtrace_symmap	isc_backtrace_symmap_t; /*%< Symbol Table Entry */
typedef struct isc_buffer		isc_buffer_t;		/*%< Buffer */
typedef ISC_LIST(isc_buffer_t)		isc_bufferlist_t;	/*%< Buffer List */
typedef struct isc_constregion		isc_constregion_t;	/*%< Const region */
typedef struct isc_consttextregion	isc_consttextregion_t;	/*%< Const Text Region */
typedef struct isc_counter		isc_counter_t;		/*%< Counter */
typedef int16_t			isc_dscp_t;		/*%< Diffserv code point */
typedef struct isc_entropy		isc_entropy_t;		/*%< Entropy */
typedef struct isc_entropysource	isc_entropysource_t;	/*%< Entropy Source */
typedef struct isc_event		isc_event_t;		/*%< Event */
typedef ISC_LIST(isc_event_t)		isc_eventlist_t;	/*%< Event List */
typedef unsigned int			isc_eventtype_t;	/*%< Event Type */
typedef uint32_t			isc_fsaccess_t;		/*%< FS Access */
typedef struct isc_hash			isc_hash_t;		/*%< Hash */
typedef struct isc_httpd		isc_httpd_t;		/*%< HTTP client */
typedef void (isc_httpdfree_t)(isc_buffer_t *, void *);		/*%< HTTP free function */
typedef struct isc_httpdmgr		isc_httpdmgr_t;		/*%< HTTP manager */
typedef struct isc_httpdurl		isc_httpdurl_t;		/*%< HTTP URL */
typedef void (isc_httpdondestroy_t)(void *);			/*%< Callback on destroying httpd */
typedef struct isc_interface		isc_interface_t;	/*%< Interface */
typedef struct isc_interfaceiter	isc_interfaceiter_t;	/*%< Interface Iterator */
typedef struct isc_interval		isc_interval_t;		/*%< Interval */
typedef struct isc_lex			isc_lex_t;		/*%< Lex */
typedef struct isc_log 			isc_log_t;		/*%< Log */
typedef struct isc_logcategory		isc_logcategory_t;	/*%< Log Category */
typedef struct isc_logconfig		isc_logconfig_t;	/*%< Log Configuration */
typedef struct isc_logmodule		isc_logmodule_t;	/*%< Log Module */
typedef struct isc_mem			isc_mem_t;		/*%< Memory */
typedef struct isc_mempool		isc_mempool_t;		/*%< Memory Pool */
typedef struct isc_msgcat		isc_msgcat_t;		/*%< Message Catalog */
typedef struct isc_ondestroy		isc_ondestroy_t;	/*%< On Destroy */
typedef struct isc_netaddr		isc_netaddr_t;		/*%< Net Address */
typedef struct isc_portset		isc_portset_t;		/*%< Port Set */
typedef struct isc_quota		isc_quota_t;		/*%< Quota */
typedef struct isc_random		isc_random_t;		/*%< Random */
typedef struct isc_ratelimiter		isc_ratelimiter_t;	/*%< Rate Limiter */
typedef struct isc_region		isc_region_t;		/*%< Region */
typedef uint64_t			isc_resourcevalue_t;	/*%< Resource Value */
typedef unsigned int			isc_result_t;		/*%< Result */
typedef struct isc_rwlock		isc_rwlock_t;		/*%< Read Write Lock */
typedef struct isc_sockaddr		isc_sockaddr_t;		/*%< Socket Address */
typedef ISC_LIST(isc_sockaddr_t)	isc_sockaddrlist_t;	/*%< Socket Address List */
typedef struct isc_socket		isc_socket_t;		/*%< Socket */
typedef struct isc_socketevent		isc_socketevent_t;	/*%< Socket Event */
typedef struct isc_socketmgr		isc_socketmgr_t;	/*%< Socket Manager */
typedef struct isc_stats		isc_stats_t;		/*%< Statistics */
#if defined(_WIN32) && !defined(_WIN64)
	typedef int_fast32_t 		isc_statscounter_t;	/*%< Statistics Counter */
#else
	typedef int_fast64_t 		isc_statscounter_t;
#endif
typedef struct isc_symtab		isc_symtab_t;		/*%< Symbol Table */
typedef struct isc_task			isc_task_t;		/*%< Task */
typedef ISC_LIST(isc_task_t)		isc_tasklist_t;		/*%< Task List */
typedef struct isc_taskmgr		isc_taskmgr_t;		/*%< Task Manager */
typedef struct isc_textregion		isc_textregion_t;	/*%< Text Region */
typedef struct isc_time			isc_time_t;		/*%< Time */
typedef struct isc_timer		isc_timer_t;		/*%< Timer */
typedef struct isc_timermgr		isc_timermgr_t;		/*%< Timer Manager */

typedef isc_result_t (*isc_entropy_getdata_t)(void *, unsigned int,
					      unsigned int *, unsigned int);
typedef void (*isc_taskaction_t)(isc_task_t *, isc_event_t *);
typedef int (*isc_sockfdwatch_t)(isc_task_t *, isc_socket_t *, void *, int);

/* The following cannot be listed alphabetically due to forward reference */
typedef isc_result_t (isc_httpdaction_t)(const char *url,
					 isc_httpdurl_t *urlinfo,
					 const char *querystring,
					 const char *headers,
					 void *arg,
					 unsigned int *retcode,
					 const char **retmsg,
					 const char **mimetype,
					 isc_buffer_t *body,
					 isc_httpdfree_t **freecb,
					 void **freecb_args);
typedef bool (isc_httpdclientok_t)(const isc_sockaddr_t *, void *);

/*% Resource */
typedef enum {
	isc_resource_coresize = 1,
	isc_resource_cputime,
	isc_resource_datasize,
	isc_resource_filesize,
	isc_resource_lockedmemory,
	isc_resource_openfiles,
	isc_resource_processes,
	isc_resource_residentsize,
	isc_resource_stacksize
} isc_resource_t;

/*% Statistics formats (text file or XML) */
typedef enum {
	isc_statsformat_file,
	isc_statsformat_xml,
	isc_statsformat_json
} isc_statsformat_t;

#endif /* ISC_TYPES_H */