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>
28
29typedef struct
30{
31	uint32_t hash;
32	uint32_t refcount;
33	char str[];
34} mem_string_t;
35
36typedef struct
37{
38	uint64_t mid;
39	uint64_t time;
40	uint32_t nano;
41	uint8_t unused_0;
42	uint8_t level;
43	uint16_t flags;
44	uint32_t pid;
45	uint32_t uid;
46	uint32_t gid;
47	uint32_t ruid;
48	uint32_t rgid;
49	uint32_t refpid;
50	uint64_t os_activity_id;
51	uint32_t kvcount;
52	mem_string_t *host;
53	mem_string_t *sender;
54	mem_string_t *sender_mach_uuid;
55	mem_string_t *facility;
56	mem_string_t *message;
57	mem_string_t *refproc;
58	mem_string_t *session;
59	mem_string_t **kvlist;
60} mem_record_t;
61
62typedef struct
63{
64	uint32_t string_count;
65	void **string_cache;
66	uint32_t record_count;
67	uint32_t record_first;
68	mem_record_t **record;
69	mem_record_t *buffer_record;
70	uint32_t max_string_mem;
71	uint32_t curr_string_mem;
72} asl_memory_t;
73
74uint32_t asl_memory_open(uint32_t max_records, size_t max_str_mem, asl_memory_t **s);
75uint32_t asl_memory_close(asl_memory_t *s);
76uint32_t asl_memory_statistics(asl_memory_t *s, asl_msg_t **msg);
77
78uint32_t asl_memory_save(asl_memory_t *s, asl_msg_t *msg, uint64_t *mid);
79uint32_t asl_memory_fetch(asl_memory_t *s, uint64_t mid, asl_msg_t **msg, int32_t ruid, int32_t rgid);
80
81uint32_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);
82uint32_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);
83
84#endif /* __ASL_MEMORY_H__ */
85