1#ifndef __ASL_LEGACY1_H__ 2#define __ASL_LEGACY1_H__ 3 4/* 5 * Copyright (c) 2007-2011 Apple Inc. All rights reserved. 6 * 7 * @APPLE_LICENSE_HEADER_START@ 8 * 9 * This file contains Original Code and/or Modifications of Original Code 10 * as defined in and that are subject to the Apple Public Source License 11 * Version 2.0 (the 'License'). You may not use this file except in 12 * compliance with the License. Please obtain a copy of the License at 13 * http://www.opensource.apple.com/apsl/ and read it before using this 14 * file. 15 * 16 * The Original Code and all software distributed under the License are 17 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 18 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 19 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 21 * Please see the License for the specific language governing rights and 22 * limitations under the License. 23 * 24 * @APPLE_LICENSE_HEADER_END@ */ 25 26/* 27 * ASL Database VERSION 1 (LEGACY) 28 * 29 * Log messages are stored in 80 byte records of the form: 30 * 31 * | 1 | 4 | 8 | 4 | 4 | 8 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 8 | 2 | 1 | (80 bytes) 32 * | Type | Next | ID | RUID | RGID | Time | Host | Sender | Facility | LEVEL | PID | UID | GID | Message | Flags | Zero | 33 * 34 * If there are no additional key/value pairs in the message, Next will be zero. If there are additional 35 * key/value pairs in the database, Next is a record number for a record with the format: 36 * 37 * | 1 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | (80 bytes) 38 * | Type | Next | Count | Key1 | Val1 | Key2 | Val2 | Key3 | Val3 | Key4 | Val4 | Zero | 39 * 40 * Additional records will be chained using the Next field, with the count field left zero. 41 * 42 * Strings stored in records of the form: 43 * 44 * | 1 | 4 | 8 | 4 | 4 | 4 | 55 | (80 bytes) 45 * | Type | Next | ID | Refcount | Hash | Length | String | 46 * 47 * If the string is longer than 55 bytes, Next is a record number for a record with the format: 48 * 49 * | 1 | 4 | 75 | (80 bytes) 50 * | Type | Next | String | 51 * 52 * The first record (header) in the database has the format: 53 * 54 * | 12 | 4 | 8 | 56 | (80 bytes) 55 * | Cookie | Vers | Max ID | Zero | 56 * 57 */ 58 59#include <stdio.h> 60#include <stdint.h> 61#include <unistd.h> 62#include <asl.h> 63#include <Availability.h> 64 65typedef struct 66{ 67 uint8_t type; 68 uint32_t slot; 69 uint64_t xid; 70 uint32_t hash; 71} asl_legacy1_slot_info_t; 72 73typedef struct 74{ 75 asl_legacy1_slot_info_t *slotlist; 76 uint32_t slotlist_count; 77 FILE *db; 78} asl_legacy1_t; 79 80uint32_t asl_legacy1_open(const char *path, asl_legacy1_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 81uint32_t asl_legacy1_close(asl_legacy1_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 82uint32_t asl_legacy1_fetch(asl_legacy1_t *s, uint64_t msgid, aslmsg *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 83uint32_t asl_legacy1_match(asl_legacy1_t *s, aslresponse query, aslresponse *res, uint64_t *last_id, uint64_t start_id, uint32_t count, int32_t direction) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 84 85#endif /*__ASL_LEGACY1_H__*/ 86