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 <Availability.h> 33#include <TargetConditionals.h> 34 35#if TARGET_IPHONE_SIMULATOR 36extern const char *_path_asl_store(void); 37extern const char *_path_asl_archive(void); 38 39#define PATH_ASL_STORE _path_asl_store() 40#define PATH_ASL_ARCHIVE _path_asl_archive() 41#else 42#define PATH_ASL_STORE "/var/log/asl" 43#define PATH_ASL_ARCHIVE "/var/log/asl.archive" 44#endif 45 46#define FILE_ASL_STORE_DATA "StoreData" 47 48#define FILE_CACHE_SIZE 64 49#define FILE_CACHE_TTL 300 50 51typedef struct 52{ 53 time_t ts; 54 uid_t u; 55 gid_t g; 56 time_t bb; 57 char *path; 58 asl_file_t *f; 59} asl_cached_file_t; 60 61typedef struct 62{ 63 char *base_dir; 64 FILE *storedata; 65 uint64_t next_id; 66 asl_cached_file_t file_cache[FILE_CACHE_SIZE]; 67 void *work; 68 time_t start_today; 69 time_t start_tomorrow; 70 time_t last_write; 71 size_t max_file_size; 72} asl_store_t; 73 74uint32_t asl_store_open_write(const char *basedir, asl_store_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 75uint32_t asl_store_open_read(const char *basedir, asl_store_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 76uint32_t asl_store_close(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 77uint32_t asl_store_statistics(asl_store_t *s, aslmsg *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 78 79uint32_t asl_store_save(asl_store_t *s, aslmsg msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 80 81uint32_t asl_store_match(asl_store_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); 82uint32_t asl_store_match_timeout(asl_store_t *s, aslresponse query, aslresponse *res, uint64_t *last_id, uint64_t start_id, uint32_t count, int32_t direction, uint32_t usec) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_2); 83 84uint32_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); 85uint32_t asl_store_match_next(asl_store_t *s, aslresponse query, aslresponse *res, uint32_t count) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 86 87uint32_t asl_store_max_file_size(asl_store_t *s, size_t max) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 88uint32_t asl_store_sweep_file_cache(asl_store_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_2); 89 90uint32_t asl_store_open_aux(asl_store_t *s, aslmsg msg, int *fd, char **url) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 91 92#endif /* __ASL_STORE_H__ */ 93