[apple/syslog.git] / aslcommon / asl_memory.h

/*
 * Copyright (c) 2007-2008 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef __ASL_MEMORY_H__
#define __ASL_MEMORY_H__
#include <stdint.h>
#include <asl.h>
#include <dispatch/dispatch.h>

typedef struct
{
	uint32_t hash;
	uint32_t refcount;
	char *str;
} mem_string_t;

typedef struct
{
	uint64_t mid;
	uint64_t time;
	uint64_t os_activity_id;
	mem_string_t *host;
	mem_string_t *sender;
	mem_string_t *sender_mach_uuid;
	mem_string_t *facility;
	mem_string_t *message;
	mem_string_t *refproc;
	mem_string_t *session;
	mem_string_t **kvlist;
	uint32_t nano;
	uint32_t pid;
	uint32_t uid;
	uint32_t gid;
	uint32_t ruid;
	uint32_t rgid;
	uint32_t refpid;
	uint32_t kvcount;
	uint16_t flags;
	uint8_t level;
	uint8_t unused_0;
} mem_record_t;

typedef struct
{
	mem_string_t **string_cache;
	mem_record_t **record;
	mem_record_t *buffer_record;
	uint32_t string_count;
	uint32_t record_count;
	uint32_t record_first;
	size_t max_string_mem;
	size_t curr_string_mem;
	dispatch_queue_t queue;
} asl_memory_t;

uint32_t asl_memory_open(uint32_t max_records, size_t max_str_mem, asl_memory_t **s);
uint32_t asl_memory_close(asl_memory_t *s);
uint32_t asl_memory_statistics(asl_memory_t *s, asl_msg_t **msg);

uint32_t asl_memory_save(asl_memory_t *s, asl_msg_t *msg, uint64_t *mid);
uint32_t asl_memory_fetch(asl_memory_t *s, uint64_t mid, asl_msg_t **msg, int32_t ruid, int32_t rgid);

uint32_t asl_memory_match(asl_memory_t *s, asl_msg_list_t *query, asl_msg_list_t **res, uint64_t *last_id, uint64_t start_id, uint32_t count, int32_t direction, int32_t ruid, int32_t rgid);
uint32_t asl_memory_match_restricted_uuid(asl_memory_t *s, asl_msg_list_t *query, asl_msg_list_t **res, uint64_t *last_id, uint64_t start_id, uint32_t count, uint32_t duration, int32_t direction, int32_t ruid, int32_t rgid, const char *uuid_str);

#endif /* __ASL_MEMORY_H__ */
Commit	Line	Data
57b0aad2 A	1	/*
	2	* Copyright (c) 2007-2008 Apple Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23
	24	#ifndef __ASL_MEMORY_H__
	25	#define __ASL_MEMORY_H__
	26	#include <stdint.h>
	27	#include <asl.h>
5222c21d	28	#include <dispatch/dispatch.h>
57b0aad2 A	29
	30	typedef struct
	31	{
	32	uint32_t hash;
	33	uint32_t refcount;
5222c21d	34	char *str;
57b0aad2 A	35	} mem_string_t;
	36
	37	typedef struct
	38	{
	39	uint64_t mid;
	40	uint64_t time;
f3df4c03	41	uint64_t os_activity_id;
57b0aad2 A	42	mem_string_t *host;
57b0aad2 A	43	mem_string_t *sender;
81582353	44	mem_string_t *sender_mach_uuid;
57b0aad2 A	45	mem_string_t *facility;
	46	mem_string_t *message;
	47	mem_string_t *refproc;
	48	mem_string_t *session;
	49	mem_string_t **kvlist;
5222c21d A	50	uint32_t nano;
	51	uint32_t pid;
	52	uint32_t uid;
	53	uint32_t gid;
	54	uint32_t ruid;
	55	uint32_t rgid;
	56	uint32_t refpid;
	57	uint32_t kvcount;
	58	uint16_t flags;
	59	uint8_t level;
	60	uint8_t unused_0;
57b0aad2 A	61	} mem_record_t;
	62
	63	typedef struct
	64	{
5222c21d A	65	mem_string_t **string_cache;
	66	mem_record_t **record;
	67	mem_record_t *buffer_record;
57b0aad2	68	uint32_t string_count;
57b0aad2 A	69	uint32_t record_count;
57b0aad2 A	70	uint32_t record_first;
5222c21d A	71	size_t max_string_mem;
	72	size_t curr_string_mem;
	73	dispatch_queue_t queue;
57b0aad2 A	74	} asl_memory_t;
57b0aad2 A	75
f3df4c03	76	uint32_t asl_memory_open(uint32_t max_records, size_t max_str_mem, asl_memory_t **s);
57b0aad2	77	uint32_t asl_memory_close(asl_memory_t *s);
f3df4c03	78	uint32_t asl_memory_statistics(asl_memory_t s, asl_msg_t *msg);
57b0aad2	79
f3df4c03 A	80	uint32_t asl_memory_save(asl_memory_t s, asl_msg_t msg, uint64_t *mid);
f3df4c03 A	81	uint32_t asl_memory_fetch(asl_memory_t s, uint64_t mid, asl_msg_t *msg, int32_t ruid, int32_t rgid);
57b0aad2	82
f3df4c03 A	83	uint32_t asl_memory_match(asl_memory_t s, asl_msg_list_t query, asl_msg_list_t *res, uint64_t last_id, uint64_t start_id, uint32_t count, int32_t direction, int32_t ruid, int32_t rgid);
f3df4c03 A	84	uint32_t asl_memory_match_restricted_uuid(asl_memory_t s, asl_msg_list_t query, asl_msg_list_t *res, uint64_t last_id, uint64_t start_id, uint32_t count, uint32_t duration, int32_t direction, int32_t ruid, int32_t rgid, const char *uuid_str);
57b0aad2	85
db78b1bd	86	#endif /* __ASL_MEMORY_H__ */