1/* 2 * Copyright (c) 2007-2012 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_MINI_MEMORY_H__ 25#define __ASL_MINI_MEMORY_H__ 26#include <stdint.h> 27#include <asl.h> 28 29#define ASL_MINI_MSG_FLAG_SEARCH_MATCH 0x80 30#define ASL_MINI_MSG_FLAG_SEARCH_CLEAR 0x7f 31 32typedef struct 33{ 34 uint32_t hash; 35 uint32_t refcount; 36 char str[]; 37} mini_mem_string_t; 38 39typedef struct 40{ 41 uint32_t mid; 42 uint64_t time; 43 uint32_t nano; 44 uint8_t level; 45 uint8_t flags; 46 uint32_t pid; 47 uint32_t uid; 48 uint32_t gid; 49 uint32_t ruid; 50 uint32_t rgid; 51 uint32_t kvcount; 52 mini_mem_string_t *sender; 53 mini_mem_string_t *sender_mach_uuid; 54 mini_mem_string_t *facility; 55 mini_mem_string_t *message; 56 mini_mem_string_t **kvlist; 57} mini_mem_record_t; 58 59typedef struct 60{ 61 uint32_t next_id; 62 uint32_t string_count; 63 void **string_cache; 64 uint32_t record_count; 65 uint32_t record_first; 66 mini_mem_record_t **record; 67 mini_mem_record_t *buffer_record; 68} asl_mini_memory_t; 69 70uint32_t asl_mini_memory_open(uint32_t max_records, asl_mini_memory_t **s); 71uint32_t asl_mini_memory_close(asl_mini_memory_t *s); 72uint32_t asl_mini_memory_statistics(asl_mini_memory_t *s, aslmsg *msg); 73 74uint32_t asl_mini_memory_save(asl_mini_memory_t *s, aslmsg msg, uint64_t *mid); 75uint32_t asl_mini_memory_fetch(asl_mini_memory_t *s, uint64_t mid, aslmsg *msg, int32_t ruid, int32_t rgid); 76 77uint32_t asl_mini_memory_match(asl_mini_memory_t *s, aslresponse query, aslresponse *res, uint64_t *last_id, uint64_t start_id, uint32_t count, int32_t direction, int32_t ruid, int32_t rgid); 78uint32_t asl_mini_memory_match_restricted_uuid(asl_mini_memory_t *s, aslresponse query, aslresponse *res, uint64_t *last_id, uint64_t start_id, uint32_t count, int32_t direction, int32_t ruid, int32_t rgid, const char *uuid_str); 79 80#endif /* __ASL_MINI_MEMORY_H__ */ 81