blob: 51904bcedffbe28419c6cdd30b17484176b8d940 (
plain)
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
|
#include "symlist.h"
#define NONAMEGEN "NONAMEGEN"
struct symlist *symlist_read(FILE * f) {
struct symlist *ret;
ret = malloc(sizeof(struct symlist));
ret->size = 1;
ret->array = malloc(ret->size * sizeof(struct symlist_el));
unsigned int id;
char *w;
size_t w_pos = 0, w_size = 2;
w = malloc((w_size + 1) * sizeof(char));
int c;
do {
c = fgetc(f);
if (c == EOF || c == '\n') {
w[w_pos] = '\0';
if ((size_t) id > ret->size) {
ret->size *= 2;
ret->array =
realloc(ret->array,
ret->size * sizeof(struct symlist_el));
}
ret->array[(size_t) id - 1].id = id;
if (!strncmp(w, NONAMEGEN, strlen(NONAMEGEN)))
ret->array[(size_t) id - 1].sym = NULL;
else
ret->array[(size_t) id - 1].sym = sym_lookup(w, 0);
w_pos = 0;
} else if (c == ':') {
w[w_pos] = '\0';
id = atoi(w);
w_pos = 0;
} else {
if (w_pos >= w_size) {
w_size *= 2;
w = realloc(w, (w_size + 1) * sizeof(char));
}
w[w_pos++] = (char) c;
}
} while (c != EOF);
return ret;
}
struct symbol *symlist_get(struct symlist *sl, unsigned int id) {
return sl->array[id].sym;
}
|
