+++ /dev/null
-/*
- * Copyright (c) 2007-2011 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#ifndef __ASL_FILE_H__
-#define __ASL_FILE_H__
-
-#include <stdio.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <asl.h>
-#include <Availability.h>
-
-#define DB_HEADER_LEN 80
-#define DB_HEADER_COOKIE_OFFSET 0
-#define DB_HEADER_VERS_OFFSET 12
-#define DB_HEADER_FIRST_OFFSET 16
-#define DB_HEADER_TIME_OFFSET 24
-#define DB_HEADER_CSIZE_OFFSET 32
-#define DB_HEADER_LAST_OFFSET 36
-
-/*
- * Magic Cookie for database files.
- * MAXIMUM 12 CHARS! (DB_HEADER_VERS_OFFSET)
- */
-#define ASL_DB_COOKIE "ASL DB"
-#define ASL_DB_COOKIE_LEN 6
-#define DB_VERSION 2
-#define DB_VERSION_LEGACY_1 1
-
-#define ASL_FILE_FLAG_READ_ONLY 0x00000001
-#define ASL_FILE_FLAG_UNLIMITED_CACHE 0x00000002
-#define ASL_FILE_FLAG_PRESERVE_MSG_ID 0x00000004
-#define ASL_FILE_FLAG_LEGACY_STORE 0x00000008
-
-#define ASL_FILE_TYPE_MSG 0
-#define ASL_FILE_TYPE_STR 1
-
-#define ASL_FILE_POSITION_FIRST 0
-#define ASL_FILE_POSITION_PREVIOUS 1
-#define ASL_FILE_POSITION_NEXT 2
-#define ASL_FILE_POSITION_LAST 3
-
-/* NB CACHE_SIZE must be > 1 */
-#define CACHE_SIZE 256
-
-/* Size of the fixed-length part of a MSG record */
-#define MSG_RECORD_FIXED_LENGTH 122
-
-/*
- * The first record (header) in the database has the format:
- *
- * | 12 | 4 | 8 | 8 | 4 | 8 | 36 | (80 bytes)
- * | Cookie | Vers | First | Time | String cache size | Last | Zero |
- *
- * MSG records have the format:
- *
- * | 2 | 4 | 8 | 8 | 8 | 4 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4
- * | 00 | Len | Next | ID | Time | Nano | Level | Flags | PID | UID | GID | RUID | RGID | RefPID | KV count ...
- *
- * | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | | 8
- * | Host | Sender | Facility | Message | RefProc | Session | Key0 | Val0 | ... | Previous |
- *
- * STR records have the format:
- *
- * | 2 | 4 | Len | (Len + 6 bytes)
- * | 01 | Len | Data+NUL |
- *
- */
-
-typedef struct file_string_s
-{
- uint64_t where;
- uint32_t hash;
- struct file_string_s *next;
- char str[];
-} file_string_t;
-
-typedef struct
-{
- uint32_t flags;
- uint32_t version;
- uint32_t string_count;
- file_string_t *string_list;
- uint64_t first;
- uint64_t last;
- uint64_t prev;
- uint64_t cursor;
- uint64_t cursor_xid;
- uint64_t dob;
- size_t file_size;
- FILE *store;
- void *legacy;
- char *scratch;
-} asl_file_t;
-
-typedef struct asl_file_list_s
-{
- asl_file_t *file;
- struct asl_file_list_s *next;
-} asl_file_list_t;
-
-asl_file_list_t *asl_file_list_add(asl_file_list_t *list, asl_file_t *f) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-void asl_file_list_close(asl_file_list_t *list) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_open_write(const char *path, mode_t mode, uid_t uid, gid_t gid, asl_file_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint32_t asl_file_close(asl_file_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_save(asl_file_t *s, aslmsg msg, uint64_t *mid) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_open_read(const char *path, asl_file_t **s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint32_t asl_file_fetch(asl_file_t *s, uint64_t mid, aslmsg *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_read_set_position(asl_file_t *s, uint32_t pos) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint32_t asl_file_fetch_next(asl_file_t *s, aslmsg *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint32_t asl_file_fetch_previous(asl_file_t *s, aslmsg *msg) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_match(asl_file_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);
-uint32_t asl_file_list_match_timeout(asl_file_list_t *list, 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);
-uint32_t asl_file_list_match(asl_file_list_t *list, 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);
-
-void *asl_file_list_match_start(asl_file_list_t *list, uint64_t start_id, int32_t direction) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint32_t asl_file_list_match_next(void *token, aslresponse query, aslresponse *res, uint32_t count) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-void asl_file_list_match_end(void *token) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-size_t asl_file_size(asl_file_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-uint64_t asl_file_ctime(asl_file_t *s) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-uint32_t asl_file_compact(asl_file_t *s, const char *path, mode_t mode, uid_t uid, gid_t gid) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-#endif /* __ASL_FILE_H__ */
projects / apple / libc.git / blobdiff