libsystem_asl.tproj/include/asl_core.h

   1 #ifndef __ASL_CORE_H__
   2 #define __ASL_CORE_H__
   3
   4 /*
   5  * Copyright (c) 2007-2011 Apple Inc.  All rights reserved.
   6  *
   7  * @APPLE_LICENSE_HEADER_START@
   8  *
   9  * This file contains Original Code and/or Modifications of Original Code
  10  * as defined in and that are subject to the Apple Public Source License
  11  * Version 2.0 (the 'License'). You may not use this file except in
  12  * compliance with the License. Please obtain a copy of the License at
  13  * http://www.opensource.apple.com/apsl/ and read it before using this
  14  * file.
  15  *
  16  * The Original Code and all software distributed under the License are
  17  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  18  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  19  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  21  * Please see the License for the specific language governing rights and
  22  * limitations under the License.
  23  *
  24  * @APPLE_LICENSE_HEADER_END@
  25  */
  26
  27 #include <stdlib.h>
  28 #include <stdint.h>
  29 #include <Availability.h>
  30
  31 typedef struct
  32 {
  33         uint32_t encoding;
  34         size_t delta;
  35         size_t bufsize;
  36         size_t cursor;
  37         char *buf;
  38 } asl_string_t;
  39
  40 #define ASL_STATUS_OK               0
  41 #define ASL_STATUS_INVALID_ARG      1
  42 #define ASL_STATUS_INVALID_STORE    2
  43 #define ASL_STATUS_INVALID_STRING   3
  44 #define ASL_STATUS_INVALID_ID       4
  45 #define ASL_STATUS_INVALID_MESSAGE  5
  46 #define ASL_STATUS_NOT_FOUND        6
  47 #define ASL_STATUS_READ_FAILED      7
  48 #define ASL_STATUS_WRITE_FAILED     8
  49 #define ASL_STATUS_NO_MEMORY        9
  50 #define ASL_STATUS_ACCESS_DENIED   10
  51 #define ASL_STATUS_READ_ONLY       11
  52 #define ASL_STATUS_WRITE_ONLY      12
  53 #define ASL_STATUS_MATCH_FAILED    13
  54 #define ASL_STATUS_NO_RECORDS      14
  55 #define ASL_STATUS_FAILED        9999
  56
  57 #define ASL_REF_NULL 0xffffffffffffffffLL
  58
  59 #define ASL_MSG_FLAG_READ_UID_SET 0x0001
  60 #define ASL_MSG_FLAG_READ_GID_SET 0x0002
  61 #define ASL_MSG_FLAG_SEARCH_MATCH 0x8000
  62 #define ASL_MSG_FLAG_SEARCH_CLEAR 0x7fff
  63
  64 #define ASL_QUERY_MATCH_SLOW     0x00000000
  65 #define ASL_QUERY_MATCH_MSG_ID   0x00000001
  66 #define ASL_QUERY_MATCH_TIME     0x00000002
  67 #define ASL_QUERY_MATCH_NANO     0x00000004
  68 #define ASL_QUERY_MATCH_LEVEL    0x00000008
  69 #define ASL_QUERY_MATCH_PID      0x00000010
  70 #define ASL_QUERY_MATCH_UID      0x00000020
  71 #define ASL_QUERY_MATCH_GID      0x00000040
  72 #define ASL_QUERY_MATCH_RUID     0x00000080
  73 #define ASL_QUERY_MATCH_RGID     0x00000100
  74 #define ASL_QUERY_MATCH_REF_PID  0x00000200
  75 #define ASL_QUERY_MATCH_HOST     0x00000400
  76 #define ASL_QUERY_MATCH_SENDER   0x00000800
  77 #define ASL_QUERY_MATCH_SMUUID   0x00001000
  78 #define ASL_QUERY_MATCH_FACILITY 0x00002000
  79 #define ASL_QUERY_MATCH_MESSAGE  0x00004000
  80 #define ASL_QUERY_MATCH_REF_PROC 0x00008000
  81 #define ASL_QUERY_MATCH_SESSION  0x00010000
  82 #define ASL_QUERY_MATCH_TRUE     0x80000000
  83 #define ASL_QUERY_MATCH_FALSE    0x40000000
  84 #define ASL_QUERY_MATCH_ERROR    0x20000000
  85
  86 #define ASL_ENCODE_MASK         0x0000000f
  87 #define ASL_STRING_VM           0x80000000
  88 #define ASL_STRING_LEN          0x40000000
  89
  90 #define ASL_STRING_MIG          0xc0000002
  91
  92 uint32_t asl_core_string_hash(const char *str, uint32_t len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  93 const char *asl_core_error(uint32_t code) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  94 uint32_t asl_core_check_access(int32_t msgu, int32_t msgg, int32_t readu, int32_t readg, uint16_t flags) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  95 uint64_t asl_core_htonq(uint64_t n) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  96 uint64_t asl_core_ntohq(uint64_t n)__OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  97 uint64_t asl_core_new_msg_id(uint64_t start) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  98 char *asl_core_encode_buffer(const char *in, uint32_t len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0);
  99 int32_t asl_core_decode_buffer(const char *in, char **buf, uint32_t *len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0);
 100
 101 asl_string_t *asl_string_new(uint32_t encoding) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 102 char *asl_string_free_return_bytes(asl_string_t *str) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 103 void asl_string_free(asl_string_t *str) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 104 char *asl_string_bytes(asl_string_t *str) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 105 size_t asl_string_length(asl_string_t *str) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 106 size_t asl_string_allocated_size(asl_string_t *str) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 107 asl_string_t *asl_string_append(asl_string_t *str, const char *app) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 108 asl_string_t *asl_string_append_asl_key(asl_string_t *str, const char *app) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 109 asl_string_t *asl_string_append_op(asl_string_t *str, uint32_t op) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 110 asl_string_t *asl_string_append_no_encoding(asl_string_t *str, const char *app) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 111 asl_string_t *asl_string_append_char_no_encoding(asl_string_t *str, const char c) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 112 asl_string_t *asl_string_append_xml_tag(asl_string_t *str, const char *tag, const char *s) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1);
 113
 114 #endif /* __ASL_CORE_H__ */