RTEMS 6.1-rc4
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sysinit.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
11/*
12 * Copyright (C) 2015, 2023 embedded brains GmbH & Co. KG
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef _RTEMS_SYSINIT_H
37#define _RTEMS_SYSINIT_H
38
39#include <rtems/linkersets.h>
40
41#ifdef __cplusplus
42extern "C" {
43#endif /* __cplusplus */
44
50void _Sysinit_Verbose( void );
51
61#define _RTEMS_SYSINIT_INDEX_ITEM( handler, index ) \
62 enum { _Sysinit_##handler = index }; \
63 RTEMS_LINKER_ROSET_ITEM_ORDERED( \
64 _Sysinit, \
65 rtems_sysinit_item, \
66 handler, \
67 index \
68 ) = { handler }
69
79#define _RTEMS_SYSINIT_ITEM( handler, module, order ) \
80 _RTEMS_SYSINIT_INDEX_ITEM( handler, 0x##module##order )
81
93/*
94 * The value of each module define must consist of exactly six hexadecimal
95 * digits without a 0x-prefix. A 0x-prefix is concatenated with the module and
96 * order values to form a proper integer literal.
97 */
98#define RTEMS_SYSINIT_RECORD 000100
99#define RTEMS_SYSINIT_BSP_EARLY 000140
100#define RTEMS_SYSINIT_MEMORY 000180
101#define RTEMS_SYSINIT_DIRTY_MEMORY 0001c0
102#define RTEMS_SYSINIT_ZERO_MEMORY 0001e0
103#define RTEMS_SYSINIT_ISR_STACK 000200
104#define RTEMS_SYSINIT_PER_CPU_DATA 000220
105#define RTEMS_SYSINIT_SBRK 000240
106#define RTEMS_SYSINIT_STACK_ALLOCATOR 000250
107#define RTEMS_SYSINIT_WORKSPACE 000260
108#define RTEMS_SYSINIT_MALLOC 000280
109#define RTEMS_SYSINIT_BSP_START 000300
110#define RTEMS_SYSINIT_CPU_COUNTER 000400
111#define RTEMS_SYSINIT_TARGET_HASH 000480
112#define RTEMS_SYSINIT_INITIAL_EXTENSIONS 000500
113#define RTEMS_SYSINIT_MP_EARLY 000600
114#define RTEMS_SYSINIT_DATA_STRUCTURES 000700
115#define RTEMS_SYSINIT_SCHEDULER 000780
116#define RTEMS_SYSINIT_MP 000800
117#define RTEMS_SYSINIT_USER_EXTENSIONS 000900
118#define RTEMS_SYSINIT_CLASSIC_TASKS 000a00
119#define RTEMS_SYSINIT_CLASSIC_TASKS_MP 000a80
120#define RTEMS_SYSINIT_CLASSIC_TIMER 000b00
121#define RTEMS_SYSINIT_CLASSIC_SIGNAL_MP 000c00
122#define RTEMS_SYSINIT_CLASSIC_EVENT_MP 000d00
123#define RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE 000e00
124#define RTEMS_SYSINIT_CLASSIC_MESSAGE_QUEUE_MP 000e80
125#define RTEMS_SYSINIT_CLASSIC_SEMAPHORE 000f00
126#define RTEMS_SYSINIT_CLASSIC_SEMAPHORE_MP 000f80
127#define RTEMS_SYSINIT_CLASSIC_PARTITION 001000
128#define RTEMS_SYSINIT_CLASSIC_PARTITION_MP 001080
129#define RTEMS_SYSINIT_CLASSIC_REGION 001100
130#define RTEMS_SYSINIT_CLASSIC_DUAL_PORTED_MEMORY 001200
131#define RTEMS_SYSINIT_CLASSIC_RATE_MONOTONIC 001300
132#define RTEMS_SYSINIT_CLASSIC_BARRIER 001400
133#define RTEMS_SYSINIT_POSIX_SIGNALS 001500
134#define RTEMS_SYSINIT_POSIX_THREADS 001600
135#define RTEMS_SYSINIT_POSIX_MESSAGE_QUEUE 001700
136#define RTEMS_SYSINIT_POSIX_SEMAPHORE 001800
137#define RTEMS_SYSINIT_POSIX_TIMER 001900
138#define RTEMS_SYSINIT_POSIX_SHM 001a00
139#define RTEMS_SYSINIT_POSIX_KEYS 001b00
140#define RTEMS_SYSINIT_POSIX_CLEANUP 001c00
141#define RTEMS_SYSINIT_IDLE_THREADS 001d00
142#define RTEMS_SYSINIT_LIBIO 001e00
143#define RTEMS_SYSINIT_USER_ENVIRONMENT 001e80
144#define RTEMS_SYSINIT_ROOT_FILESYSTEM 001f00
145#define RTEMS_SYSINIT_DRVMGR 002000
146#define RTEMS_SYSINIT_MP_SERVER 002100
147#define RTEMS_SYSINIT_BSP_PRE_DRIVERS 002200
148#define RTEMS_SYSINIT_DRVMGR_LEVEL_1 002300
149#define RTEMS_SYSINIT_DEVICE_DRIVERS 002400
150#define RTEMS_SYSINIT_DRVMGR_LEVEL_2 002500
151#define RTEMS_SYSINIT_DRVMGR_LEVEL_3 002600
152#define RTEMS_SYSINIT_DRVMGR_LEVEL_4 002700
153#define RTEMS_SYSINIT_MP_FINALIZE 002800
154#define RTEMS_SYSINIT_CLASSIC_USER_TASKS 002900
155#define RTEMS_SYSINIT_POSIX_USER_THREADS 002a00
156#define RTEMS_SYSINIT_STD_FILE_DESCRIPTORS 002b00
157#define RTEMS_SYSINIT_LAST ffffff
158
159/*
160 * The value of each order define must consist of exactly two hexadecimal
161 * digits without a 0x-prefix. A 0x-prefix is concatenated with the module and
162 * order values to form a proper integer literal.
163 */
164#define RTEMS_SYSINIT_ORDER_FIRST 00
165#define RTEMS_SYSINIT_ORDER_SECOND 01
166#define RTEMS_SYSINIT_ORDER_THIRD 02
167#define RTEMS_SYSINIT_ORDER_FOURTH 03
168#define RTEMS_SYSINIT_ORDER_FIFTH 04
169#define RTEMS_SYSINIT_ORDER_SIXTH 05
170#define RTEMS_SYSINIT_ORDER_SEVENTH 06
171#define RTEMS_SYSINIT_ORDER_EIGHTH 07
172#define RTEMS_SYSINIT_ORDER_NINETH 08
173#define RTEMS_SYSINIT_ORDER_TENTH 09
174#define RTEMS_SYSINIT_ORDER_MIDDLE 80
175#define RTEMS_SYSINIT_ORDER_LAST_BUT_9 f6
176#define RTEMS_SYSINIT_ORDER_LAST_BUT_8 f7
177#define RTEMS_SYSINIT_ORDER_LAST_BUT_7 f8
178#define RTEMS_SYSINIT_ORDER_LAST_BUT_6 f9
179#define RTEMS_SYSINIT_ORDER_LAST_BUT_5 fa
180#define RTEMS_SYSINIT_ORDER_LAST_BUT_4 fb
181#define RTEMS_SYSINIT_ORDER_LAST_BUT_3 fc
182#define RTEMS_SYSINIT_ORDER_LAST_BUT_2 fd
183#define RTEMS_SYSINIT_ORDER_LAST_BUT_1 fe
184#define RTEMS_SYSINIT_ORDER_LAST ff
185
186typedef void ( *rtems_sysinit_handler )( void );
187
188typedef struct {
189 rtems_sysinit_handler handler;
191
204#define RTEMS_SYSINIT_ITEM( handler, module, order ) \
205 _RTEMS_SYSINIT_ITEM( handler, module, order )
206
209#ifdef __cplusplus
210}
211#endif /* __cplusplus */
212
213#endif /* _RTEMS_SYSINIT_H */
void _Sysinit_Verbose(void)
Enables a verbose system initialization.
Definition: sysinitverbose.c:154
This header file provides the linker sets API.
Definition: sysinit.h:188