1/* 2 * Copyright (c) 2009-2012 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_MSG_H__ 25#define __ASL_MSG_H__ 26 27#include <stdint.h> 28#include <asl_string.h> 29#include <asl_core.h> 30#include <asl_object.h> 31 32#define IndexNull ((uint32_t)-1) 33 34#define ASL_MSG_PAGE_DATA_SIZE 830 35#define ASL_MSG_PAGE_SLOTS 25 36 37#define ASL_MSG_OFFSET_MASK 0x3fff 38#define ASL_MSG_KV_MASK 0xc000 39#define ASL_MSG_KV_INLINE 0x0000 40#define ASL_MSG_KV_DICT 0x8000 41#define ASL_MSG_KV_EXTERN 0x4000 42 43#define ASL_MSG_SLOT_FREE 0xffff 44 45#define ASL_STD_KEY_BASE 0x8000 46#define ASL_STD_KEY_TIME 0x8001 47#define ASL_STD_KEY_NANO 0x8002 48#define ASL_STD_KEY_HOST 0x8003 49#define ASL_STD_KEY_SENDER 0x8004 50#define ASL_STD_KEY_FACILITY 0x8005 51#define ASL_STD_KEY_PID 0x8006 52#define ASL_STD_KEY_UID 0x8007 53#define ASL_STD_KEY_GID 0x8008 54#define ASL_STD_KEY_LEVEL 0x8009 55#define ASL_STD_KEY_MESSAGE 0x800a 56#define ASL_STD_KEY_READ_UID 0x800b 57#define ASL_STD_KEY_READ_GID 0x800c 58#define ASL_STD_KEY_SESSION 0x800d 59#define ASL_STD_KEY_REF_PID 0x800e 60#define ASL_STD_KEY_REF_PROC 0x800f 61#define ASL_STD_KEY_MSG_ID 0x8010 62#define ASL_STD_KEY_EXPIRE 0x8011 63#define ASL_STD_KEY_OPTION 0x8012 64#define ASL_STD_KEY_FREE_NOTE 0x8013 65#define ASL_STD_KEY_LAST ASL_STD_KEY_FREE_NOTE 66 67#define ASL_MT_KEY_BASE 0x8100 68#define ASL_MT_KEY_DOMAIN 0x8101 69#define ASL_MT_KEY_SCOPE 0x8102 70#define ASL_MT_KEY_RESULT 0x8103 71#define ASL_MT_KEY_SIG 0x8104 72#define ASL_MT_KEY_SIG2 0x8105 73#define ASL_MT_KEY_SIG3 0x8106 74#define ASL_MT_KEY_SUCCESS 0x8107 75#define ASL_MT_KEY_UUID 0x8108 76#define ASL_MT_KEY_VAL 0x8109 77#define ASL_MT_KEY_VAL2 0x810a 78#define ASL_MT_KEY_VAL3 0x810b 79#define ASL_MT_KEY_VAL4 0x810c 80#define ASL_MT_KEY_VAL5 0x810d 81#define ASL_MT_KEY_LAST ASL_MT_KEY_VAL5 82 83#define ASL_PRIVATE_KEY_BASE 0x8200 84 85typedef struct asl_msg_s 86{ 87 uint32_t asl_type; //ASL OBJECT HEADER 88 int32_t refcount; //ASL OBJECT HEADER 89 uint32_t count; 90 uint32_t data_size; 91 uint64_t mem_size; 92 struct asl_msg_s *next; 93 uint16_t key[ASL_MSG_PAGE_SLOTS]; 94 uint16_t val[ASL_MSG_PAGE_SLOTS]; 95 uint16_t op[ASL_MSG_PAGE_SLOTS]; 96 char data[ASL_MSG_PAGE_DATA_SIZE]; 97} asl_msg_t; 98 99__BEGIN_DECLS 100 101const asl_jump_table_t *asl_msg_jump_table(void); 102 103/* new/retain/release */ 104asl_msg_t *asl_msg_new(uint32_t type) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 105asl_msg_t *asl_msg_retain(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 106void asl_msg_release(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 107 108int asl_msg_set_key_val(asl_msg_t *msg, const char *key, const char *val) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 109int asl_msg_set_key_val_op(asl_msg_t *msg, const char *key, const char *val, uint32_t op) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 110void asl_msg_unset(asl_msg_t *msg, const char *key) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 111void asl_msg_unset_index(asl_msg_t *msg, uint32_t n) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 112 113asl_msg_t *asl_msg_copy(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1); 114asl_msg_t *asl_msg_merge(asl_msg_t *target, asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1); 115 116int asl_msg_lookup(asl_msg_t *msg, const char *key, const char **valout, uint16_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 117uint32_t asl_msg_fetch(asl_msg_t *msg, uint32_t n, const char **keyout, const char **valout, uint16_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 118const char *asl_msg_get_val_for_key(asl_msg_t *msg, const char *key) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 119 120uint32_t asl_msg_type(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 121uint32_t asl_msg_count(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); 122 123char *asl_msg_to_string(asl_msg_t *in, uint32_t *len) __OSX_AVAILABLE_STARTING(__MAC_10_4, __IPHONE_2_0); 124asl_msg_t *asl_msg_from_string(const char *buf) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_7_0); 125 126char *asl_format_message(asl_msg_t *msg, const char *msg_fmt, const char *time_fmt, uint32_t text_encoding, uint32_t *outlen) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 127 128asl_string_t *asl_msg_to_string_raw(uint32_t encoding, asl_msg_t *msg, const char *tfmt) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_1); 129asl_string_t * asl_string_append_asl_msg(asl_string_t *str, asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 130 131int asl_msg_cmp(asl_msg_t *a, asl_msg_t *b) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); 132 133__END_DECLS 134 135#endif /* __ASL_MSG_H__ */ 136