librsync  2.0.1
util.h
1 /*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
2  *
3  * librsync -- library for network deltas
4  *
5  * Copyright (C) 1999, 2000, 2001 by Martin Pool <mbp@sourcefrog.net>
6  * Copyright (C) 1999 by Andrew Tridgell <tridge@samba.org>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation; either version 2.1 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 
24 void * rs_alloc(size_t size, char const *name);
25 void * rs_realloc(void *ptr, size_t size, char const *name);
26 void *rs_alloc_struct0(size_t size, char const *name);
27 
28 void rs_bzero(void *buf, size_t size);
29 
30 void rs_get_filesize(FILE *f, rs_long_t *size);
31 
32 
33 /*
34  * Allocate and zero-fill an instance of TYPE.
35  */
36 #define rs_alloc_struct(type) \
37  ((type *) rs_alloc_struct0(sizeof(type), #type))
38 
39 
40 #ifdef __GNUC__
41 # define UNUSED(x) x __attribute__((unused))
42 #elif defined(__LCLINT__) || defined(S_SPLINT_S)
43 # define UNUSED(x) /*@unused@*/ x
44 #else /* !__GNUC__ && !__LCLINT__ */
45 # define UNUSED(x) x
46 #endif /* !__GNUC__ && !__LCLINT__ */
long long rs_long_t
A long integer type that can handle the largest file offsets.