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
|
#include <stdlib.h>
#include <stdio.h>
#include "IntConstantInitializedVector.h"
int tm_intCIV_isInitialized(int_CIVector * v, int i)
{
if(v->top == 0)
return 0;
if(v->from[i] >= 0)
if(v->from[i] < v->top && v->to[v->from[i]] == i)
return 1;
return 0;
}
void tm_intCIV_init(int_CIVector * v, int size, int init_value)
{
v->init_value = init_value;
v->size = size;
v->top = 0;
v->to = malloc(sizeof(int)*size);
v->from = malloc(sizeof(int)*size);
v->vec = malloc(sizeof(int)*size);
}
static inline void intCIV_exit(int_CIVector * v)
{
free(v->to);
free(v->from);
free(v->vec);
}
int tm_intCIV_set(int_CIVector * v, int i, int val)
{
if(v == NULL)
return -1;
if(i < 0 || i >= v->size)
return -1;
if(!tm_intCIV_isInitialized(v,i))
{
v->from[i] = v->top;
v->to[v->top] = i;
v->top++;
}
v->vec[i] = val;
return 0;
}
int tm_intCIV_get(int_CIVector * v, int i)
{
if(v == NULL)
return -1;
if(i < 0 || i >= v->size)
return -1;
if(tm_intCIV_isInitialized(v,i))
return v->vec[i];
return v->init_value;
}
|
