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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
lib/libinternal.h
internal definitions for comedilib
COMEDILIB - Linux Control and Measurement Device Interface Library
Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation, version 2.1
of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
*/
#ifndef _LIBINTERNAL_H
#define _LIBINTERNAL_H
#define _COMEDILIB_DEPRECATED
#include "config.h"
#include "comedilib.h"
#include "comedi.h"
#include "comedi_errno.h"
#include <sys/ioctl.h>
#include <fcntl.h>
#include <stdio.h>
#ifdef I18N
#include <libintl.h>
#endif
/* This indicates a symbol that should not be exported as part of
* the library. But I don't know how to make it useful yet. */
#define INTERNAL
/* gettext()ization */
#ifdef I18N
#define GETTEXT(a) gettext((a))
#else
#define GETTEXT(a) (a)
#endif
#define _s(a) (a)
#define debug_ptr(a) if(!(a))fprintf(stderr," ** NULL pointer: " __FILE__ ", line %d\n",__LINE__);
#define debug_int(a) if((a)<0)fprintf(stderr," ** error: " __FILE__ ", line %d\n",__LINE__);
#define COMEDILIB_DEBUG(level,format,args...) do{if(__comedi_loglevel>=(level))fprintf(stderr,"%s: " format, __FUNCTION__ , ##args);}while(0)
#define COMEDILIB_MAGIC 0xc001dafe
/* handle versioning */
#define EXPORT_SYMBOL(a,b) __asm__(".symver " #a "," #a "@v" #b )
#define EXPORT_ALIAS_VER(a,b,c) __asm__(".symver " #a "," #b "@v" #c )
#define EXPORT_ALIAS_DEFAULT(a,b,c) __asm__(".symver " #a "," #b "@@v" #c )
extern int __comedi_init;
extern int __comedi_loglevel;
extern TLS int __comedi_errno;
#if 0
#define libc_error() (__comedi_errno=errno)
#define internal_error(a) (__comedi_errno=(a))
#else
void libc_error(void);
void internal_error(int error_number);
#endif
typedef struct subdevice_struct subdevice;
typedef struct device_struct device;
typedef struct calib_yyparse_private calib_yyparse_private_t;
struct comedi_t_struct{
int magic;
int fd;
int n_subdevices;
comedi_devinfo devinfo;
subdevice *subdevices;
unsigned int has_insnlist_ioctl;
unsigned int has_insn_ioctl;
};
struct subdevice_struct{
unsigned int type;
unsigned int n_chan;
unsigned int subd_flags;
unsigned int timer_type;
unsigned int len_chanlist;
lsampl_t maxdata;
unsigned int flags;
unsigned int range_type;
lsampl_t *maxdata_list;
unsigned int *range_type_list;
unsigned int *flags_list;
comedi_range *rangeinfo;
comedi_range **rangeinfo_list;
unsigned int has_cmd;
unsigned int has_insn_bits;
int cmd_mask_errno;
comedi_cmd *cmd_mask;
};
#define comedi_ioctl _comedi_ioctl
//#define comedi_ioctl _comedi_ioctl_debug
int _comedi_ioctl(int fd, int request, void *arg);
int _comedi_ioctl_debug(int, int, void*);
/* filler routines */
int get_subdevices(comedi_t *it);
comedi_range *get_rangeinfo(int fd,unsigned int range_type);
/* validators */
int valid_dev(comedi_t *it);
int valid_subd(comedi_t *it,unsigned int subdevice);
int valid_chan(comedi_t *it,unsigned int subdevice,unsigned int chan);
/* used by range.c, was in comedilib.h but apparently deprecated so I put it here - fmhess */
int comedi_get_rangetype(comedi_t *it,unsigned int subdevice,unsigned int chan);
#define YY_DECL int calib_yylex(YYSTYPE *calib_lvalp, yyscan_t yyscanner)
#endif
|
