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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
#ifndef __ARG_H
#define __ARG_H
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#define ARGT_NONE 0 //nothing
#define ARGT_IP 1 //ip addr
#define ARGT_RANGE 2 //range of values
#define ARGT_FLOAT 3 //could be float
#define ARGT_LIST 4 //list of values
#define ARGT_FILE 5 //path to file
#define ARGT_VAL 6 //command line direct val
#define ARGT_FLAG 7 //flag value on/off
#define ARG_ENTRY(P,T,V) {.param=P,.type=ARGT_##T,.def=V,.used=0}
/*
used to define table with predefine arguments
*/
typedef struct def_arg
{
char *param; //parametr that comes from shell
uint32_t type; //type of argument
void *def; //define default values, NULL if no default values
uint8_t used;
} def_arg;
typedef struct argv_t
{
int type;
uint8_t *val; // points to arg_{ip|range|..}
} argv_t;
typedef struct arg_t
{
int size; //number of arguments
argv_t **arg; //list of pointers to arguments
} arg_t;
//ip argument default behaviour structure
/*
Supported ip addresses:
...1 = 127.0.0.1:[default port]
:80 = [default ip]:80
*/
typedef struct s_arg_ip
{
int used; //value is in cmd
int def; //says if default should be used if no value in cmd
uint32_t ip;
uint32_t default_ip;
uint16_t port;
uint32_t default_port;
} s_arg_ip;
//resulting structure with ip/port values
typedef struct arg_ip
{
uint32_t ip; //IP4 ip addrers
uint16_t port;//port number
} arg_ip;
//configure range argument behaviour
/*
number format decimal ones
1k = 1000
1m = 1000k = 1000000
1g = 1000m = 1000000k = 1000000000
10:100 - from 10 till 100 step [default step]
100: - from 100 till [default end] [default step]
:200 - from [default start] till
100:200:1 - from 100 till 200 with step 1
*/
typedef struct s_arg_range
{
int used;
int def; //says if default should be used if no value in cmd
uint32_t start;
uint32_t default_start; //default start value
uint32_t end; //
uint32_t default_end; //default end value
uint32_t step; //
uint32_t default_step; //default step value
} s_arg_range;
//configuration structure for range argument
typedef struct arg_range
{
uint32_t start;
uint32_t end;
uint32_t step;
} arg_range;
//configuration structure for float argument
typedef struct s_arg_float
{
int used;
int def; //says if default should be used if no value in cmd
float val;
float default_val;
} s_arg_float;
typedef struct arg_float
{
float val;
} arg_float;
//configuration structure for list argument
/*
list arguments by name
supports
PARAM1|PARAM2|PARAM3
*/
typedef struct s_arg_list
{
int used;
int def; //says if default should be used if no value in cmd
uint32_t num;
char **vals; //list of supported arguments
char *default_val; //points to default arguments in da list
} s_arg_list;
typedef struct arg_list
{
uint32_t num;
char **vals;
} arg_list;
/*
configuration structure to default file argument
*/
typedef struct s_arg_file
{
int used;
int def; //says if default should be used if no value in cmd
char *name; //current filename
char *default_name; //default filename
char *abspath; //dire where to search stuff?
char *default_abspath; //default absoulute file path
} s_arg_file;
/*
resulting structure for file argument
*/
typedef struct arg_file
{
char *name;
char *abspath;
} arg_file;
typedef struct s_arg_val
{
int used;
int def; //says if default should be used if no value in cmd
char *ptr;
char *default_ptr;
} s_arg_val;
typedef struct arg_val
{
char *ptr;
} arg_val;
typedef struct s_arg_flag
{
int used;
int flag;
} s_arg_flag;
//no need as there is no default values
typedef struct arg_flag
{
int flag;
} arg_flag;
arg_t* arg_load( int argc, char **argv, def_arg *argl );
void arg_free( arg_t *arg );
int arg_type( arg_t *arg, int num );
argv_t* arg_get( arg_t *arg, int num );
arg_ip* arg_c_ip( uint32_t ip, uint16_t port );
arg_range* arg_c_range( uint32_t start, uint32_t end, uint32_t step );
arg_float* arg_c_float( float val );
arg_list* arg_c_list( uint32_t num, char **vals);
arg_file* arg_c_file( char *name );
arg_val* arg_c_val( char *ptr );
arg_flag* arg_c_flag();
void arg_print( arg_t *arg );
#endif
|
