RTEMS: cpukit/include/rtems/sysinit.h Source File

| RTEMS 5.4-rc2

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sysinit.h
1/*
2 * Copyright (c) 2015, 2020 embedded brains GmbH. All rights reserved.
3 *
4 * embedded brains GmbH
5 * Dornierstr. 4
6 * 82178 Puchheim
7 * Germany
8 * <rtems@embedded-brains.de>
9 *
10 * The license and distribution terms for this file may be
11 * found in the file LICENSE in this distribution or at
12 * http://www.rtems.org/license/LICENSE.
13 */
14
15#ifndef _RTEMS_SYSINIT_H
16#define _RTEMS_SYSINIT_H
17
18#include <rtems/linkersets.h>
19
20#ifdef __cplusplus
21extern "C" {
22#endif /* __cplusplus */
23
24/*
25 * The value of each module define must consist of exactly six hexadecimal
26 * digits without a 0x-prefix. A 0x-prefix is concatenated with the module and
27 * order values to form a proper integer literal.
28 */
29#define RTEMS_SYSINIT_RECORD 000100
30#define RTEMS_SYSINIT_BSP_EARLY 000140
31#define RTEMS_SYSINIT_MEMORY 000180
32#define RTEMS_SYSINIT_DIRTY_MEMORY 0001c0
33#define RTEMS_SYSINIT_ZERO_MEMORY 0001e0
34#define RTEMS_SYSINIT_ISR_STACK 000200
35#define RTEMS_SYSINIT_PER_CPU_DATA 000220
36#define RTEMS_SYSINIT_SBRK 000240
37#define RTEMS_SYSINIT_WORKSPACE 000260
38#define RTEMS_SYSINIT_MALLOC 000280
39#define RTEMS_SYSINIT_BSP_START 000300
40#define RTEMS_SYSINIT_CPU_COUNTER 000400
41#define RTEMS_SYSINIT_INITIAL_EXTENSIONS 000500
42#define RTEMS_SYSINIT_MP_EARLY 000600
43#define RTEMS_SYSINIT_DATA_STRUCTURES 000700
44#define RTEMS_SYSINIT_MP 000800
45#define RTEMS_SYSINIT_USER_EXTENSIONS 000900
46#define RTEMS_SYSINIT_CLASSIC_TASKS 000a00
47#define RTEMS_SYSINIT_CLASSIC_TASKS_MP 000a80
48#define RTEMS_SYSINIT_CLASSIC_TIMER 000b00
49#define RTEMS_SYSINIT_CLASSIC_SIGNAL_MP 000c00
50#define RTEMS_SYSINIT_CLASSIC_EVENT_MP 000d00
51#define RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE 000e00
52#define RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE_MP 000e80
53#define RTEMS_SYSINIT_CLASSIC_SEMAPHORE 000f00
54#define RTEMS_SYSINIT_CLASSIC_SEMAPHORE_MP 000f80
55#define RTEMS_SYSINIT_CLASSIC_PARTITION 001000
56#define RTEMS_SYSINIT_CLASSIC_PARTITION_MP 001080
57#define RTEMS_SYSINIT_CLASSIC_REGION 001100
58#define RTEMS_SYSINIT_CLASSIC_DUAL_PORTED_MEMORY 001200
59#define RTEMS_SYSINIT_CLASSIC_RATE_MONOTONIC 001300
60#define RTEMS_SYSINIT_CLASSIC_BARRIER 001400
61#define RTEMS_SYSINIT_POSIX_SIGNALS 001500
62#define RTEMS_SYSINIT_POSIX_THREADS 001600
63#define RTEMS_SYSINIT_POSIX_MESSAGE_QUEUE 001700
64#define RTEMS_SYSINIT_POSIX_SEMAPHORE 001800
65#define RTEMS_SYSINIT_POSIX_TIMER 001900
66#define RTEMS_SYSINIT_POSIX_SHM 001a00
67#define RTEMS_SYSINIT_POSIX_KEYS 001b00
68#define RTEMS_SYSINIT_POSIX_CLEANUP 001c00
69#define RTEMS_SYSINIT_IDLE_THREADS 001d00
70#define RTEMS_SYSINIT_LIBIO 001e00
71#define RTEMS_SYSINIT_USER_ENVIRONMENT 001e80
72#define RTEMS_SYSINIT_ROOT_FILESYSTEM 001f00
73#define RTEMS_SYSINIT_DRVMGR 002000
74#define RTEMS_SYSINIT_MP_SERVER 002100
75#define RTEMS_SYSINIT_BSP_PRE_DRIVERS 002200
76#define RTEMS_SYSINIT_DRVMGR_LEVEL_1 002300
77#define RTEMS_SYSINIT_DEVICE_DRIVERS 002400
78#define RTEMS_SYSINIT_DRVMGR_LEVEL_2 002500
79#define RTEMS_SYSINIT_DRVMGR_LEVEL_3 002600
80#define RTEMS_SYSINIT_DRVMGR_LEVEL_4 002700
81#define RTEMS_SYSINIT_MP_FINALIZE 002800
82#define RTEMS_SYSINIT_CLASSIC_USER_TASKS 002900
83#define RTEMS_SYSINIT_POSIX_USER_THREADS 002a00
84#define RTEMS_SYSINIT_STD_FILE_DESCRIPTORS 002b00
85#define RTEMS_SYSINIT_LAST ffffff
86
87/*
88 * The value of each order define must consist of exactly two hexadecimal
89 * digits without a 0x-prefix. A 0x-prefix is concatenated with the module and
90 * order values to form a proper integer literal.
91 */
92#define RTEMS_SYSINIT_ORDER_FIRST 00
93#define RTEMS_SYSINIT_ORDER_SECOND 01
94#define RTEMS_SYSINIT_ORDER_THIRD 02
95#define RTEMS_SYSINIT_ORDER_FOURTH 03
96#define RTEMS_SYSINIT_ORDER_FIFTH 04
97#define RTEMS_SYSINIT_ORDER_SIXTH 05
98#define RTEMS_SYSINIT_ORDER_SEVENTH 06
99#define RTEMS_SYSINIT_ORDER_EIGHTH 07
100#define RTEMS_SYSINIT_ORDER_NINETH 08
101#define RTEMS_SYSINIT_ORDER_TENTH 09
102#define RTEMS_SYSINIT_ORDER_MIDDLE 80
103#define RTEMS_SYSINIT_ORDER_LAST_BUT_9 f6
104#define RTEMS_SYSINIT_ORDER_LAST_BUT_8 f7
105#define RTEMS_SYSINIT_ORDER_LAST_BUT_7 f8
106#define RTEMS_SYSINIT_ORDER_LAST_BUT_6 f9
107#define RTEMS_SYSINIT_ORDER_LAST_BUT_5 fa
108#define RTEMS_SYSINIT_ORDER_LAST_BUT_4 fb
109#define RTEMS_SYSINIT_ORDER_LAST_BUT_3 fc
110#define RTEMS_SYSINIT_ORDER_LAST_BUT_2 fd
111#define RTEMS_SYSINIT_ORDER_LAST_BUT_1 fe
112#define RTEMS_SYSINIT_ORDER_LAST ff
113
114typedef void ( *rtems_sysinit_handler )( void );
115
116 typedef struct {
117 rtems_sysinit_handler handler;
118} rtems_sysinit_item;
119
120/* The enum helps to detect typos in the module and order parameters */
121#define _RTEMS_SYSINIT_INDEX_ITEM( handler, index ) \
122 enum { _Sysinit_##handler = index }; \
123 RTEMS_LINKER_ROSET_ITEM_ORDERED( \
124 _Sysinit, \
125 rtems_sysinit_item, \
126 handler, \
127 index \
128 ) = { handler }
129
130/* Create index from module and order */
131#define _RTEMS_SYSINIT_ITEM( handler, module, order ) \
132 _RTEMS_SYSINIT_INDEX_ITEM( handler, 0x##module##order )
133
134/* Perform parameter expansion */
135#define RTEMS_SYSINIT_ITEM( handler, module, order ) \
136 _RTEMS_SYSINIT_ITEM( handler, module, order )
137
142void _Sysinit_Verbose( void );
143
144#ifdef __cplusplus
145}
146#endif /* __cplusplus */
147
148#endif /* _RTEMS_SYSINIT_H */
rtems_sysinit_item
Definition: sysinit.h:116