3 Definitions for the smart memory allocator
10 Copyright (C) 2000-2005 Kern Sibbald
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License
14 version 2 as amended with additional clauses defined in the
15 file LICENSE in the main source directory.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 the file LICENSE for additional details.
24 extern uint64_t sm_max_bytes;
25 extern uint64_t sm_bytes;
26 extern uint32_t sm_max_buffers;
27 extern uint32_t sm_buffers;
31 #define SMARTALLOC SMARTALLOC
34 extern void *sm_malloc(const char *fname, int lineno, unsigned int nbytes),
35 *sm_calloc(const char *fname, int lineno,
36 unsigned int nelem, unsigned int elsize),
37 *sm_realloc(const char *fname, int lineno, void *ptr, unsigned int size),
38 *actuallymalloc(unsigned int size),
39 *actuallycalloc(unsigned int nelem, unsigned int elsize),
40 *actuallyrealloc(void *ptr, unsigned int size);
41 extern void sm_free(const char *fname, int lineno, void *fp);
42 extern void actuallyfree(void *cp),
43 sm_dump(bool bufdump), sm_static(int mode);
44 extern void sm_new_owner(const char *fname, int lineno, char *buf);
47 extern void sm_check(const char *fname, int lineno, bool bufdump);
48 extern int sm_check_rtn(const char *fname, int lineno, bool bufdump);
50 #define sm_check(f, l, fl)
51 #define sm_check_rtn(f, l, fl) 1
55 /* Redefine standard memory allocator calls to use our routines
58 #define free(x) sm_free(__FILE__, __LINE__, (x))
59 #define cfree(x) sm_free(__FILE__, __LINE__, (x))
60 #define malloc(x) sm_malloc(__FILE__, __LINE__, (x))
61 #define calloc(n,e) sm_calloc(__FILE__, __LINE__, (n), (e))
62 #define realloc(p,x) sm_realloc(__FILE__, __LINE__, (p), (x))
66 /* If SMARTALLOC is disabled, define its special calls to default to
67 the standard routines. */
69 #define actuallyfree(x) free(x)
70 #define actuallymalloc(x) malloc(x)
71 #define actuallycalloc(x,y) calloc(x,y)
72 #define actuallyrealloc(x,y) realloc(x,y)
75 #define sm_new_owner(a, b, c)
76 #define sm_malloc(f, l, n) malloc(n)
78 #define sm_check(f, l, fl)
79 #define sm_check_rtn(f, l, fl) 1
81 extern void *b_malloc();
82 #define malloc(x) b_malloc(__FILE__, __LINE__, (x))
90 #define New(type) new(__FILE__, __LINE__) type
96 void *operator new(size_t s, const char *fname, int line)
98 void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
101 void *operator new[](size_t s, const char *fname, int line)
103 void *p = sm_malloc(fname, line, s > sizeof(int) ? (unsigned int)s : sizeof(int));
106 void operator delete(void *ptr)
110 void operator delete[](void *ptr, size_t i)
115 void operator delete(void *ptr, const char *fname, int line)
119 void operator delete[](void *ptr, size_t i, const char *fname, int line)
126 void *operator new(size_t s) throw() { return 0; }
127 void *operator new[](size_t s) throw() { return 0; }
133 #define New(type) new type
138 void *operator new(size_t s)
142 void *operator new[](size_t s)
146 void operator delete(void *ptr)
150 void operator delete[](void *ptr, size_t i)