GRASS Programmer's Manual
6.4.3(2013)-r
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xdrvalue.c
Go to the documentation of this file.
1
#include <grass/dbmi.h>
2
#include "
macros.h
"
3
4
int
db__send_value
(dbValue *
value
,
int
Ctype)
5
{
6
DB_SEND_CHAR
(value->isNull);
7
if
(value->isNull)
8
return
DB_OK;
9
10
switch
(Ctype) {
11
case
DB_C_TYPE_INT:
12
DB_SEND_INT
(value->i);
13
break
;
14
case
DB_C_TYPE_DOUBLE:
15
DB_SEND_DOUBLE
(value->d);
16
break
;
17
case
DB_C_TYPE_STRING:
18
DB_SEND_STRING
(&value->s);
19
break
;
20
case
DB_C_TYPE_DATETIME:
21
DB_SEND_DATETIME
(&value->t);
22
break
;
23
default
:
24
db_error
(
"send data: invalid C-type"
);
25
return
DB_FAILED;
26
}
27
return
DB_OK;
28
}
29
30
int
db__recv_value
(dbValue *
value
,
int
Ctype)
31
{
32
DB_RECV_CHAR
(&value->isNull);
33
if
(value->isNull)
34
return
DB_OK;
35
36
switch
(Ctype) {
37
case
DB_C_TYPE_INT:
38
DB_RECV_INT
(&value->i);
39
break
;
40
case
DB_C_TYPE_DOUBLE:
41
DB_RECV_DOUBLE
(&value->d);
42
break
;
43
case
DB_C_TYPE_STRING:
44
DB_RECV_STRING
(&value->s);
45
break
;
46
case
DB_C_TYPE_DATETIME:
47
DB_RECV_DATETIME
(&value->t);
48
break
;
49
default
:
50
db_error
(
"send data: invalid C-type"
);
51
return
DB_FAILED;
52
}
53
return
DB_OK;
54
}
lib
db
dbmi_base
xdrvalue.c
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1.8.4