aboutsummaryrefslogtreecommitdiffstats
path: root/src/pseudotalloc/pseudotalloc.c
blob: fe7f1edcb4d303a7fff13bc42dba31d5fc7bc2ea (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
52
53
54
55
56
57
58
59
60
61
62
63
/* overly simplistic talloc replacement for deeply embedded
 * microcontrollers.  Obviously this has none of the properties of real
 * talloc, it is particualrly not hierarchical at all */


#include "talloc.h"
#include <string.h>

void *_talloc_zero(const void *ctx, size_t size, const char *name)
{
	void *p = pseudotalloc_malloc(size);
	if (!p)
		return NULL;
	memset(p, 0, size);
	return p;
}

int _talloc_free(void *ptr, const char *location)
{
	pseudotalloc_free(ptr);
	return 0;
}

void *talloc_named_const(const void *context, size_t size, const char *name)
{
	return pseudotalloc_malloc(size);
}

void talloc_set_name_const(const void *ptr, const char *name)
{
}

char *talloc_strdup(const void *context, const char *p)
{
	char *ptr;
	size_t len;

	if (!p)
		return NULL;
	len = strlen(p);

	ptr = talloc_size(context, len+1);
	if (!ptr)
		return NULL;
	memcpy(ptr, p, len+1);

	return ptr;
}

void *talloc_pool(const void *context, size_t size)
{
	return (void *) context;
}

void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name)
{
	return talloc_size(ctx, el_size * count);
}

void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name)
{
	return talloc_zero_size(ctx, el_size * count);
}