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
|
/*
* param.h - Parameter handling
*
* Written 2001,2002 by Werner Almesberger
* Copyright 2001 EPFL-ICA
* Copyright 2002 Network Robots
*/
#ifndef PARAM_H
#define PARAM_H
#include <stdint.h>
#include <stdio.h>
#include "data.h"
#include "location.h"
typedef struct _param_dsc {
const char *id;
DATA_TYPE type;
/* ---- the following field are set when evaluating parameter lists ----- */
uint32_t v; /* value */
int present;
} PARAM_DSC;
typedef struct _param {
PARAM_DSC *dsc; /* prm_... */
DATA data;
struct _param *next;
} PARAM;
typedef struct {
const PARAM_DSC **required;
const PARAM_DSC **optional;
} PARAM_DEF;
#include "param_decl.inc"
PARAM *param_make(PARAM_DSC *dsc,DATA data);
void param_add(PARAM **list,PARAM *param);
void param_get(const PARAM *params,LOCATION loc);
void check_required(const PARAM *params,const PARAM_DSC **required,
LOCATION loc);
void check_optional(const PARAM *param,const PARAM_DSC **required,
const PARAM_DSC **optional,LOCATION loc);
void check_params(const PARAM *params,const PARAM_DSC **required,
const PARAM_DSC **optional,LOCATION loc);
int prm_present(const PARAM *params,const PARAM_DSC *dsc);
DATA *prm_data_ptr(PARAM *params,const PARAM_DSC *dsc);
DATA prm_data(PARAM *params,const PARAM_DSC *dsc);
uint32_t prm_unum(PARAM *params,const PARAM_DSC *dsc);
void param_push(void);
void param_pop(void);
void param_load(const PARAM *params,const PARAM_DEF *base,
const PARAM_DEF *curr,LOCATION loc);
void param_print(FILE *file,const PARAM_DEF *base,const PARAM_DEF *child,
const PARAM_DEF *curr,const PARAM_DSC **special,
void (*special_fn)(FILE *file,const PARAM_DSC *param,void *arg),
void *special_arg);
#endif /* PARAM_H */
|
