--- /dev/null
+#ifndef __ASL_CORE_H__
+#define __ASL_CORE_H__
+
+/*
+ * Copyright (c) 2007 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * "Portions Copyright (c) 2007 Apple Inc. All Rights
+ * Reserved. 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 1.0 (the 'License'). You may not use this file
+ * except in compliance with the License. Please obtain a copy of the
+ * License at http://www.apple.com/publicsource 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 OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License."
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#include <stdint.h>
+
+#define asl_msg_list_t asl_search_result_t
+
+#define ASL_STATUS_OK 0
+#define ASL_STATUS_INVALID_ARG 1
+#define ASL_STATUS_INVALID_STORE 2
+#define ASL_STATUS_INVALID_STRING 3
+#define ASL_STATUS_INVALID_ID 4
+#define ASL_STATUS_INVALID_MESSAGE 5
+#define ASL_STATUS_NOT_FOUND 6
+#define ASL_STATUS_READ_FAILED 7
+#define ASL_STATUS_WRITE_FAILED 8
+#define ASL_STATUS_NO_MEMORY 9
+#define ASL_STATUS_ACCESS_DENIED 10
+#define ASL_STATUS_READ_ONLY 11
+#define ASL_STATUS_WRITE_ONLY 12
+#define ASL_STATUS_MATCH_FAILED 13
+#define ASL_STATUS_NO_RECORDS 14
+#define ASL_STATUS_FAILED 9999
+
+#define ASL_REF_NULL 0xffffffffffffffffLL
+
+#define ASL_MSG_FLAG_READ_UID_SET 0x0001
+#define ASL_MSG_FLAG_READ_GID_SET 0x0002
+#define ASL_MSG_FLAG_SEARCH_MATCH 0x8000
+#define ASL_MSG_FLAG_SEARCH_CLEAR 0x7fff
+
+#define ASL_QUERY_MATCH_SLOW 0x00000000
+#define ASL_QUERY_MATCH_MSG_ID 0x00000001
+#define ASL_QUERY_MATCH_TIME 0x00000002
+#define ASL_QUERY_MATCH_NANO 0x00000004
+#define ASL_QUERY_MATCH_LEVEL 0x00000008
+#define ASL_QUERY_MATCH_PID 0x00000010
+#define ASL_QUERY_MATCH_UID 0x00000020
+#define ASL_QUERY_MATCH_GID 0x00000040
+#define ASL_QUERY_MATCH_RUID 0x00000080
+#define ASL_QUERY_MATCH_RGID 0x00000100
+#define ASL_QUERY_MATCH_REF_PID 0x00000200
+#define ASL_QUERY_MATCH_HOST 0x00000400
+#define ASL_QUERY_MATCH_SENDER 0x00000800
+#define ASL_QUERY_MATCH_FACILITY 0x00001000
+#define ASL_QUERY_MATCH_MESSAGE 0x00002000
+#define ASL_QUERY_MATCH_REF_PROC 0x00004000
+#define ASL_QUERY_MATCH_SESSION 0x00008000
+#define ASL_QUERY_MATCH_TRUE 0x80000000
+#define ASL_QUERY_MATCH_FALSE 0x40000000
+#define ASL_QUERY_MATCH_ERROR 0x20000000
+
+uint32_t asl_core_string_hash(const char *str, uint32_t len);
+const char *asl_core_error(uint32_t code);
+uint32_t asl_core_check_access(int32_t msgu, int32_t msgg, int32_t readu, int32_t readg, uint16_t flags);
+uint64_t asl_core_htonq(uint64_t n);
+uint64_t asl_core_ntohq(uint64_t n);
+uint64_t asl_core_new_msg_id(uint64_t start);
+
+#endif __ASL_CORE_H__
\ No newline at end of file