GRASS Programmer's Manual
6.4.2(2012)
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ialloc.c
Go to the documentation of this file.
1
27
#include <stdlib.h>
28
#include <grass/gis.h>
29
30
41
int
*
G_alloc_ivector
(
size_t
n)
42
{
43
return
(
int
*)G_calloc(n,
sizeof
(
int
));
44
}
45
58
int
**
G_alloc_imatrix
(
int
rows,
int
cols
)
59
{
60
int
**m;
61
int
i;
62
63
m = (
int
**)G_calloc(rows,
sizeof
(
int
*));
64
m[0] = (
int
*)G_calloc(rows * cols,
sizeof
(
int
));
65
for
(i = 1; i < rows; i++)
66
m[i] = m[i - 1] + cols;
67
68
return
m;
69
}
70
81
void
G_free_ivector
(
int
*v)
82
{
83
G_free
(v);
84
v =
NULL
;
85
86
return
;
87
}
88
99
void
G_free_imatrix
(
int
**m)
100
{
101
G_free
(m[0]);
102
G_free
(m);
103
m =
NULL
;
104
105
return
;
106
}
lib
gmath
ialloc.c
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