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 29 typedef struct 30 { 31 uint32_t hash; 32 uint32_t refcount; 33 char str[]; 34 } mem_string_t; 35 36 typedef 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 62 typedef 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 74 uint32_t asl_memory_open(uint32_t max_records, size_t max_str_mem, asl_memory_t **s); 75 uint32_t asl_memory_close(asl_memory_t *s); 76 uint32_t asl_memory_statistics(asl_memory_t *s, asl_msg_t **msg); 77 78 uint32_t asl_memory_save(asl_memory_t *s, asl_msg_t *msg, uint64_t *mid); 79 uint32_t asl_memory_fetch(asl_memory_t *s, uint64_t mid, asl_msg_t **msg, int32_t ruid, int32_t rgid); 80 81 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); 82 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); 83 84 #endif /* __ASL_MEMORY_H__ */ 85