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
83
84
85
86
87
88
|
/*
xmalloc.h - Simple malloc debugging library API
Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
This library 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.
This library 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 this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _XMALLOC_H
#define _XMALLOC_H 1
#ifdef MALLOC_DEBUGGING
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
which contains the name of the function currently being defined.
# define __XMALLOC_FUNCTION __PRETTY_FUNCTION__
This is broken in G++ before version 2.6.
C9x has a similar variable called __func__, but prefer the GCC one since
it demangles C++ function names. */
# ifdef __GNUC__
# if __GNUC__ > 2 || (__GNUC__ == 2 \
&& __GNUC_MINOR__ >= (defined __cplusplus ? 6 : 4))
# define __XMALLOC_FUNCTION __PRETTY_FUNCTION__
# else
# define __XMALLOC_FUNCTION ((const char *) 0)
# endif
# else
# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
# define __XMALLOC_FUNCTION __func__
# else
# define __XMALLOC_FUNCTION ((const char *) 0)
# endif
# endif
#define xmalloc(size) xmalloc_impl(size, __FILE__, __LINE__, \
__XMALLOC_FUNCTION)
#define xcalloc(nmemb, size) xcalloc_impl(nmemb, size, __FILE__, __LINE__, \
__XMALLOC_FUNCTION)
#define xfree(ptr) xfree_impl(ptr, __FILE__, __LINE__, __XMALLOC_FUNCTION)
#define xrealloc(ptr, new_size) xrealloc_impl(ptr, new_size, __FILE__, \
__LINE__, __XMALLOC_FUNCTION)
void *xmalloc_impl(size_t size, const char *file, int line, const char *func);
void *xcalloc_impl(size_t nmemb, size_t size, const char *file, int line,
const char *func);
void xfree_impl(void *ptr, const char *file, int line, const char *func);
void *xrealloc_impl(void *ptr, size_t new_size, const char *file, int line,
const char *func);
int xmalloc_dump_leaks(void);
void xmalloc_configure(int fail_after);
#undef malloc
#undef calloc
#undef free
#undef realloc
#define malloc USE_XMALLOC_INSTEAD_OF_MALLOC
#define calloc USE_XCALLOC_INSTEAD_OF_CALLOC
#define free USE_XFREE_INSTEAD_OF_FREE
#define realloc USE_XREALLOC_INSTEAD_OF_REALLOC
#else /* !MALLOC_DEBUGGING */
#include <stdlib.h>
#define xmalloc(size) malloc(size)
#define xcalloc(nmemb, size) calloc(nmemb, size)
#define xfree(ptr) free(ptr)
#define xrealloc(ptr, new_size) realloc(ptr, new_size)
#endif /* !MALLOC_DEBUGGING */
#endif /* _XMALLOC_H */
/* EOF */
|
