blob: 42d23ac94dccd1522ab11122410ad39e627ac350 (
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
|
/* Licensed under LGPLv2.1+ - see LICENSE file for details */
#include <ccan/jset/jset.h>
#include <ccan/build_assert/build_assert.h>
#include <stdlib.h>
#include <string.h>
struct jset *jset_new_(size_t size)
{
struct jset *set;
/* Judy uses Word_t, we use unsigned long directly. */
BUILD_ASSERT(sizeof(unsigned long) == sizeof(Word_t));
/* We pack pointers into jset (in jset_type.h) */
BUILD_ASSERT(sizeof(Word_t) >= sizeof(void *));
assert(size >= sizeof(*set));
set = malloc(size);
if (set) {
set->judy = NULL;
memset(&set->err, 0, sizeof(set->err));
set->errstr = NULL;
}
return set;
}
const char *jset_error_str_(struct jset *set)
{
char *str;
free((char *)set->errstr);
set->errstr = str = malloc(100);
if (!set->errstr)
return "out of memory";
sprintf(str,
"JU_ERRNO_* == %d, ID == %d\n",
JU_ERRNO(&set->err), JU_ERRID(&set->err));
return str;
}
void jset_free_(const struct jset *set)
{
free((char *)set->errstr);
Judy1FreeArray((PPvoid_t)&set->judy, PJE0);
free((void *)set);
}
|