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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#ifndef foomallochfoo
#define foomallochfoo
/* $Id$ */
/***
This file is part of avahi.
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
/** \file malloc.h Memory allocation */
#include <sys/types.h>
#include <stdarg.h>
#include <avahi-common/cdecl.h>
#include <avahi-common/gccmacro.h>
AVAHI_C_DECL_BEGIN
/** Allocate some memory, just like the libc malloc() */
void *avahi_malloc(size_t size);
/** Similar to avahi_malloc() but set the memory to zero */
void *avahi_malloc0(size_t size);
/** Free some memory */
void avahi_free(void *p);
/** Similar to libc's realloc() */
void *avahi_realloc(void *p, size_t size);
/** Allocate n new structures of the specified type. */
#define avahi_new(type, n) ((type*) avahi_malloc((n)*sizeof(type)))
/** Same as avahi_new() but set the memory to zero */
#define avahi_new0(type, n) ((type*) avahi_malloc0((n)*sizeof(type)))
/** Just like libc's strdup() */
char *avahi_strdup(const char *s);
/** Just like libc's strndup() */
char *avahi_strndup(const char *s, size_t l);
/** Duplicate the given memory block into a new one allocated with avahi_malloc() */
void *avahi_memdup(const void *s, size_t l);
/** Wraps allocator functions */
typedef struct AvahiAllocator {
void* (*malloc)(size_t size);
void (*free)(void *p);
void* (*realloc)(void *p, size_t size);
void* (*calloc)(size_t nmemb, size_t size); /**< May be NULL */
} AvahiAllocator;
/** Change the allocator. May be NULL to return to default (libc)
* allocators. The structure is not copied! */
void avahi_set_allocator(const AvahiAllocator *a);
/** Like sprintf() but store the result in a freshly allocated buffer. Free this with avahi_free() */
char *avahi_strdup_printf(const char *fmt, ... ) AVAHI_GCC_PRINTF_ATTR12;
/** Same as avahi_strdup_printf() but take a va_list instead of varargs */
char *avahi_strdup_vprintf(const char *fmt, va_list ap);
AVAHI_C_DECL_END
#endif
|
