1/* 2 * Copyright (c) 2007-2011 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_STORE_H__ 25#define __ASL_STORE_H__ 26 27#include <stdio.h> 28#include <stdint.h> 29#include <sys/time.h> 30#include <asl.h> 31#include <asl_file.h> 32#include <asl_core.h> 33#include <Availability.h> 34#include <os/object.h> 35#include <os/object_private.h> 36#include <TargetConditionals.h> 37 38#define PATH_ASL_STORE (asl_filesystem_path(ASL_PLACE_DATABASE)) 39#define PATH_ASL_ARCHIVE (asl_filesystem_path(ASL_PLACE_ARCHIVE)) 40 41#define FILE_ASL_STORE_DATA "StoreData" 42 43#define ASL_STORE_FLAG_NO_ACLS 0x00000001 44#define ASL_STORE_FLAG_NO_TTL 0x00000002 45 46#define FILE_CACHE_SIZE 64 47#define FILE_CACHE_TTL 300 48 49typedef struct 50{ 51 time_t ts; 52 uid_t u; 53 gid_t g; 54 time_t bb; 55 char *path; 56 asl_file_t *f; 57} asl_cached_file_t; 58 59typedef struct asl_store_s 60{ 61 uint32_t asl_type; //ASL OBJECT HEADER 62 int32_t refcount; //ASL OBJECT HEADER 63 uint64_t curr; 64 char *base_dir; 65 FILE *storedata; 66 uint64_t next_id; 67 asl_cached_file_t file_cache[FILE_CACHE_SIZE]; 68 void *work; 69 time_t start_today; 70 time_t start_tomorrow; 71 time_t last_write; 72 size_t max_file_size; 73 uint32_t flags; 74} asl_store_t; 75 76__BEGIN_DECLS 77 78const asl_jump_table_t *asl_store_jump_table(void); 79 80uint32_t asl_store_open_write(const char *basedir, asl_store_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 81uint32_t asl_store_open_read(const char *basedir, asl_store_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 82uint32_t asl_store_close(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 83asl_store_t *asl_store_retain(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 84void asl_store_release(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 85uint32_t asl_store_statistics(asl_store_t *s, asl_msg_t **msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 86 87uint32_t asl_store_set_flags(asl_store_t *s, uint32_t flags) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 88 89uint32_t asl_store_save(asl_store_t *s, asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 90 91asl_msg_list_t *asl_store_match(asl_store_t *s, asl_msg_list_t *query, uint64_t *last, uint64_t start, uint32_t count, uint32_t duration, int32_t direction) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 92 93uint32_t asl_store_match_start(asl_store_t *s, uint64_t start_id, int32_t direction) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 94uint32_t asl_store_match_next(asl_store_t *s, asl_msg_list_t *query, asl_msg_list_t **res, uint32_t count) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 95 96uint32_t asl_store_max_file_size(asl_store_t *s, size_t max) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 97uint32_t asl_store_sweep_file_cache(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_2); 98 99uint32_t asl_store_open_aux(asl_store_t *s, asl_msg_t *msg, int *fd, char **url) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 100 101__END_DECLS 102 103#endif /* __ASL_STORE_H__ */ 104