1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
#ifndef __DFM_INIT_
#define __DFM_INIT_
//struct definition for init interface
typedef struct _t_init {
unsigned int initlvl;
int (*pfInitFunc)(void);
} T_INIT;
#if defined(__GNUC__) //GNU C compiler, Keil also supported if --gnu is defined in CFLAG
#define OBJ_HEAD const
#define INSECTION(secname) __attribute__ ((unused, section(secname)))
#elif defined(__ICCARM__) //ICCARM compiler
#pragma section = ".gs_initsection"
#define OBJ_HEAD __root const
#define INSECTION(secname) @ secname
#else
/// current only GNUC(keil MDK), IAR EWARM compiler are supported!
#error "unsupported tool chain"
#endif
/// define a general macro for init function operation management
#define DFM_INIT(initlvl, initFunc) \
OBJ_HEAD T_INIT _gs_init_##initFunc##initlvl INSECTION(".gs_initsection") = {\
initlvl, \
initFunc\
}
//run all init handler from starting from level 1
unsigned int RunAllInit();
#endif
|
