3 Definitions for the smart memory allocator
9 Bacula® - The Network Backup Solution
11 Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
13 The main author of Bacula is Kern Sibbald, with contributions from
14 many others, a complete list can be found in the file AUTHORS.
15 This program is Free Software; you can redistribute it and/or
16 modify it under the terms of version two of the GNU General Public
17 License as published by the Free Software Foundation plus additions
18 that are listed in the file LICENSE.
20 This program is distributed in the hope that it will be useful, but
21 WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
30 Bacula® is a registered trademark ofJohn Walker.
31 The licensor of Bacula is the Free Software Foundation Europe
32 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
33 Switzerland, email:ftf@fsfeurope.org.
36 extern uint64_t DLL_IMP_EXP sm_max_bytes;
37 extern uint64_t DLL_IMP_EXP sm_bytes;
38 extern uint32_t DLL_IMP_EXP sm_max_buffers;
39 extern uint32_t DLL_IMP_EXP sm_buffers;
43 #define SMARTALLOC SMARTALLOC
46 extern void *sm_malloc(const char *fname, int lineno, unsigned int nbytes),
47 *sm_calloc(const char *fname, int lineno,
48 unsigned int nelem, unsigned int elsize),
49 *sm_realloc(const char *fname, int lineno, void *ptr, unsigned int size),
50 *actuallymalloc(unsigned int size),
51 *actuallycalloc(unsigned int nelem, unsigned int elsize),
52 *actuallyrealloc(void *ptr, unsigned int size);
53 extern void sm_free(const char *fname, int lineno, void *fp);
54 extern void actuallyfree(void *cp),
55 sm_dump(bool bufdump), sm_static(int mode);
56 extern void sm_new_owner(const char *fname, int lineno, char *buf);
59 extern void sm_check(const char *fname, int lineno, bool bufdump);
60 extern int sm_check_rtn(const char *fname, int lineno, bool bufdump);
62 #define sm_check(f, l, fl)
63 #define sm_check_rtn(f, l, fl) 1
67 /* Redefine standard memory allocator calls to use our routines
70 #define free(x) sm_free(__FILE__, __LINE__, (x))
71 #define cfree(x) sm_free(__FILE__, __LINE__, (x))
72 #define malloc(x) sm_malloc(__FILE__, __LINE__, (x))
73 #define calloc(n,e) sm_calloc(__FILE__, __LINE__, (n), (e))
74 #define realloc(p,x) sm_realloc(__FILE__, __LINE__, (p), (x))
78 /* If SMARTALLOC is disabled, define its special calls to default to
79 the standard routines. */
81 #define actuallyfree(x) free(x)
82 #define actuallymalloc(x) malloc(x)
83 #define actuallycalloc(x,y) calloc(x,y)
84 #define actuallyrealloc(x,y) realloc(x,y)
87 #define sm_new_owner(a, b, c)
88 #define sm_malloc(f, l, n) malloc(n)
90 #define sm_check(f, l, fl)
91 #define sm_check_rtn(f, l, fl) 1
93 extern void *b_malloc();
94 #define malloc(x) b_malloc(__FILE__, __LINE__, (x))
102 #define New(type) new(__FILE__, __LINE__) type
108 void *operator new(size_t s, const char *fname, int line)
110 void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
113 void *operator new[](size_t s, const char *fname, int line)
115 void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
118 void operator delete(void *ptr)
122 void operator delete[](void *ptr, size_t i)
127 void operator delete(void *ptr, const char *fname, int line)
131 void operator delete[](void *ptr, size_t i, const char *fname, int line)
138 void *operator new(size_t s) throw() { return 0; }
139 void *operator new[](size_t s) throw() { return 0; }
145 #define New(type) new type
150 void *operator new(size_t s)
154 void *operator new[](size_t s)
158 void operator delete(void *ptr)
162 void operator delete[](void *ptr, size_t i)